DepSurf

Function: down_read

Status

Regular

• In 4.4: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81822820)
  Location: kernel/locking/rwsem.c:19
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:SYSC_olduname
    - kernel/sys.c:SyS_newuname
    - kernel/sys.c:SyS_uname
    - kernel/sys.c:SyS_gethostname
    - kernel/kmod.c:usermodehelper_read_trylock
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/notifier.c:__blocking_notifier_call_chain
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/auto_group.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_fasync
    - kernel/time/posix-clock.c:posix_clock_mmap
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/events/uprobes.c:filter_chain
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:__mm_populate
    - mm/memory.c:__access_remote_vm
    - mm/memory.c:print_vma_addr
    - mm/mincore.c:SyS_mincore
    - mm/msync.c:SyS_msync
    - mm/msync.c:SyS_msync
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/rmap.c:rmap_walk
    - mm/rmap.c:rmap_walk
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:do_get_mempolicy
    - mm/mempolicy.c:do_migrate_pages
    - mm/ksm.c:break_cow
    - mm/ksm.c:run_store
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:rmap_walk_ksm
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:SyS_move_pages
    - mm/huge_memory.c:khugepaged
    - mm/memcontrol.c:mem_cgroup_can_attach
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:memory_failure
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mfill_zeropage
    - mm/frame_vector.c:get_vaddr_frames
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/super.c:user_get_super
    - fs/namespace.c:m_start
    - fs/namespace.c:may_umount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:__is_local_mountpoint
    - fs/namespace.c:do_mount
    - fs/sync.c:SyS_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/dax.c:__dax_fault
    - fs/dax.c:__dax_fault
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/proc/base.c:proc_pid_cmdline_read
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:proc_map_files_readdir
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/crypto_key.c:_ext4_get_encryption_info
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_probe
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:isig
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/i2c/i2c-core.c:i2c_register_adapter
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:show
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - drivers/leds/led-triggers.c:led_trigger_set_default
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:genl_rcv
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/dns_resolver/dns_query.c:dns_query
  

  Symbols:

  ffffffff81822820-ffffffff81822843: down_read (STB_GLOBAL)
  

• In 4.8: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff8189ccd0)
  Location: kernel/locking/rwsem.c:19
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:SyS_gethostname
    - kernel/sys.c:SYSC_olduname
    - kernel/sys.c:SyS_uname
    - kernel/sys.c:SyS_newuname
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/kmod.c:usermodehelper_read_trylock
    - kernel/notifier.c:__blocking_notifier_call_chain
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/auto_group.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_mmap
    - kernel/time/posix-clock.c:posix_clock_fasync
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/util.c:get_cmdline
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:print_vma_addr
    - mm/memory.c:__access_remote_vm
    - mm/mincore.c:SyS_mincore
    - mm/msync.c:SyS_msync
    - mm/msync.c:SyS_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:SyS_move_pages
    - mm/migrate.c:do_pages_stat
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:khugepaged
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:collapse_huge_page
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:memory_failure
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:path_openat
    - fs/namei.c:lookup_slow
    - fs/readdir.c:iterate_dir
    - fs/namespace.c:do_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/sync.c:SyS_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/proc/base.c:environ_read
    - fs/proc/base.c:proc_pid_cmdline_read
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/file.c:ext4_dax_pfn_mkwrite
    - fs/ext4/file.c:ext4_dax_pmd_fault
    - fs/ext4/file.c:ext4_dax_pmd_fault
    - fs/ext4/file.c:ext4_dax_fault
    - fs/ext4/file.c:ext4_dax_fault
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:mpi_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_probe
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_set_default
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/dns_resolver/dns_query.c:dns_query
  

  Symbols:

  ffffffff8189ccd0-ffffffff8189cd02: down_read (STB_GLOBAL)
  

• In 4.10: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff818d1bb0)
  Location: kernel/locking/rwsem.c:19
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:SyS_gethostname
    - kernel/sys.c:SYSC_olduname
    - kernel/sys.c:SyS_uname
    - kernel/sys.c:SyS_newuname
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/kmod.c:usermodehelper_read_trylock
    - kernel/notifier.c:__blocking_notifier_call_chain
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/auto_group.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_mmap
    - kernel/time/posix-clock.c:posix_clock_fasync
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/util.c:get_cmdline
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:print_vma_addr
    - mm/memory.c:__access_remote_vm
    - mm/mincore.c:SyS_mincore
    - mm/msync.c:SyS_msync
    - mm/msync.c:SyS_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:SYSC_get_mempolicy
    - mm/mempolicy.c:do_migrate_pages
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:SYSC_move_pages
    - mm/migrate.c:do_pages_stat
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:khugepaged
    - mm/khugepaged.c:khugepaged
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:memory_failure
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:path_openat
    - fs/namei.c:lookup_slow
    - fs/readdir.c:iterate_dir
    - fs/namespace.c:do_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/sync.c:SyS_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/proc/base.c:environ_read
    - fs/proc/base.c:proc_pid_cmdline_read
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/file.c:ext4_dax_pfn_mkwrite
    - fs/ext4/file.c:ext4_dax_pmd_fault
    - fs/ext4/file.c:ext4_dax_pmd_fault
    - fs/ext4/file.c:ext4_dax_fault
    - fs/ext4/file.c:ext4_dax_fault
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:mpi_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_set_default
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/dns_resolver/dns_query.c:dns_query
  

  Symbols:

  ffffffff818d1bb0-ffffffff818d1be2: down_read (STB_GLOBAL)
  

• In 4.13: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81908d80)
  Location: kernel/locking/rwsem.c:20
  Inline: False
  Direct callers:
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:SyS_gethostname
    - kernel/sys.c:SYSC_olduname
    - kernel/sys.c:SyS_uname
    - kernel/sys.c:SyS_newuname
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/kmod.c:usermodehelper_read_lock_wait
    - kernel/kmod.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/util.c:get_cmdline
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:print_vma_addr
    - mm/memory.c:__access_remote_vm
    - mm/mincore.c:SyS_mincore
    - mm/msync.c:SyS_msync
    - mm/msync.c:SyS_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:SYSC_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:SYSC_move_pages
    - mm/migrate.c:do_pages_stat
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:khugepaged
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:path_openat
    - fs/namei.c:lookup_slow
    - fs/readdir.c:iterate_dir
    - fs/namespace.c:do_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/sync.c:SyS_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/proc/base.c:environ_read
    - fs/proc/base.c:proc_pid_cmdline_read
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/dns_resolver/dns_query.c:dns_query
  

  Symbols:

  ffffffff81908d80-ffffffff81908db2: down_read (STB_GLOBAL)
  

• In 4.15: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81992e40)
  Location: kernel/locking/rwsem.c:21
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:SyS_modify_ldt
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:SyS_gethostname
    - kernel/sys.c:SYSC_olduname
    - kernel/sys.c:SyS_uname
    - kernel/sys.c:SyS_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/util.c:get_cmdline
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:__access_remote_vm
    - mm/mincore.c:SyS_mincore
    - mm/msync.c:SyS_msync
    - mm/msync.c:SyS_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/madvise.c:SyS_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:SYSC_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:SYSC_move_pages
    - mm/migrate.c:do_pages_stat
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:khugepaged
    - mm/khugepaged.c:khugepaged
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_end
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:path_openat
    - fs/namei.c:lookup_slow
    - fs/namespace.c:do_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/sync.c:SyS_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/proc/base.c:environ_read
    - fs/proc/base.c:proc_pid_cmdline_read
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/request_key.c:request_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/dns_resolver/dns_query.c:dns_query
  

  Symbols:

  ffffffff81992e40-ffffffff81992e72: down_read (STB_GLOBAL)
  

• In 4.18: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff819ef420)
  Location: kernel/locking/rwsem.c:21
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/util.c:get_cmdline
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:__access_remote_vm
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__ia32_sys_madvise
    - mm/madvise.c:__ia32_sys_madvise
    - mm/madvise.c:__ia32_sys_madvise
    - mm/madvise.c:__x64_sys_madvise
    - mm/madvise.c:__x64_sys_madvise
    - mm/madvise.c:__x64_sys_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:kernel_move_pages
    - mm/migrate.c:do_pages_stat
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_end
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:path_openat
    - fs/namei.c:lookup_slow
    - fs/namespace.c:do_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/dax.c:dax_writeback_mapping_range
    - fs/crypto/keyinfo.c:find_and_lock_process_key
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/request_key.c:request_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
  

  Symbols:

  ffffffff819ef420-ffffffff819ef455: down_read (STB_GLOBAL)
  

• In 5.0: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a2a760)
  Location: kernel/locking/rwsem.c:21
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:__do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/util.c:get_cmdline
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:__access_remote_vm
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__ia32_sys_madvise
    - mm/madvise.c:__ia32_sys_madvise
    - mm/madvise.c:__ia32_sys_madvise
    - mm/madvise.c:__x64_sys_madvise
    - mm/madvise.c:__x64_sys_madvise
    - mm/madvise.c:__x64_sys_madvise
    - mm/swapfile.c:unuse_mm
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:kernel_move_pages
    - mm/migrate.c:do_pages_stat
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:path_openat
    - fs/namei.c:lookup_slow
    - fs/namespace.c:do_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyinfo.c:find_and_lock_process_key
    - fs/coredump.c:do_coredump
    - fs/proc/task_mmu.c:pagemap_read
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - fs/proc/base.c:proc_map_files_lookup
    - fs/proc/base.c:map_files_get_link
    - fs/proc/base.c:map_files_d_revalidate
    - fs/proc/kcore.c:read_kcore
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_fiemap
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:htree_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_da_get_block_prep
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - fs/fuse/dev.c:fuse_dev_do_write
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/process_keys.c:search_process_keyrings
    - security/keys/request_key.c:request_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - lib/digsig.c:digsig_verify
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81a2a760-ffffffff81a2a794: down_read (STB_GLOBAL)
  

• In 5.3: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a9b4d0)
  Location: kernel/locking/rwsem.c:1458
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyinfo.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clk_ctl_store
    - drivers/pci/pcie/aspm.c:link_state_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81a9b4d0-ffffffff81a9b563: down_read (STB_GLOBAL)
  

• In 5.4: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81ad2e20)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81ad2e20-ffffffff81ad2eb3: down_read (STB_GLOBAL)
  

• In 5.8: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81bcae40)
  Location: kernel/locking/rwsem.c:1489
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:exit_mm
    - kernel/exit.c:exit_mm
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__do_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:fixup_pi_state_owner
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:clone_uts_ns
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:send_cpu_listeners
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_trampoline
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:internal_get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__do_sys_mincore
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/process_vm_access.c:process_vm_rw_single_vec
    - mm/madvise.c:madvise_remove
    - mm/madvise.c:madvise_willneed
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:unstable_tree_search_insert
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs_file
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - mm/ptdump.c:ptdump_walk_pgd
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:exec_mmap
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:mnt_already_visible
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/coredump.c:format_corename
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_convert_inline_data_to_extent
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - block/keyslot-manager.c:blk_ksm_get_slot_for_key
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/cpci_hotplug_core.c:init_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_platform_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:get_termio
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/svm.c:prq_event_thread
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_mmap_fault
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_zap_and_vma_lock
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_handler
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_handler
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_handler
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_pin_pages
  

  Symbols:

  ffffffff81bcae40-ffffffff81bcaeca: down_read (STB_GLOBAL)
  

• In 5.11: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81c43c30)
  Location: kernel/locking/rwsem.c:1350
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaimer_block
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:mmap_read_lock
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__do_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:clone_uts_ns
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:send_cpu_listeners
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_trampoline
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:internal_get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__do_sys_mincore
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:madvise_remove
    - mm/swapfile.c:unuse_mm
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_no_page
    - mm/hugetlb.c:hugetlb_cow
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:unstable_tree_search_insert
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat_array
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:mem_cgroup_count_precharge
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs_file
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - mm/ptdump.c:ptdump_walk_pgd
    - fs/super.c:user_get_super
    - fs/super.c:get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:exec_mmap
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:mnt_already_visible
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/block_dev.c:blkdev_get_no_open
    - fs/block_dev.c:blkdev_get_no_open
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/coredump.c:format_corename
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_convert_inline_data_to_extent
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:inode_inline_reclaim_one_dmap
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/keyslot-manager.c:blk_ksm_get_slot_for_key
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/cpci_hotplug_core.c:init_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_platform_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:get_termio
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/svm.c:prq_event_thread
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_mmap_fault
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_zap_and_vma_lock
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_pin_pages
  

  Symbols:

  ffffffff81c43c30-ffffffff81c43cbd: down_read (STB_GLOBAL)
  

• In 5.13: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81c35a80)
  Location: kernel/locking/rwsem.c:1350
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaimer_block
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:mmap_read_lock
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__do_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/vmscan.c:reparent_shrinker_deferred
    - mm/gup.c:internal_get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__do_sys_mincore
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_handle_userfault
    - mm/hugetlb.c:hugetlb_cow
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:unstable_tree_search_insert
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_pages_pid
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - mm/ptdump.c:ptdump_walk_pgd
    - fs/super.c:user_get_super
    - fs/super.c:get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:exec_mmap
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:path_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:try_to_lock_encrypted_files
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/quota/quota.c:__ia32_sys_quotactl_path
    - fs/quota/quota.c:__x64_sys_quotactl_path
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl_setproject
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/keyslot-manager.c:blk_ksm_get_slot_for_key
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_platform_notify
    - drivers/acpi/glue.c:acpi_platform_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/svm.c:prq_event_thread
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_mmap_fault
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_zap_and_vma_lock
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_pin_pages
  

  Symbols:

  ffffffff81c35a80-ffffffff81c35b0d: down_read (STB_GLOBAL)
  

• In 5.15: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81d54280)
  Location: kernel/locking/rwsem.c:1467
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaimer_block
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:replace_mm_exe_file
    - kernel/exit.c:mmap_read_lock
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__do_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/trace/trace_dynevent.c:trace_event_dyn_try_get_ref
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/filemap.c:filemap_update_page
    - mm/readahead.c:page_cache_ra_unbounded
    - mm/vmscan.c:reparent_shrinker_deferred
    - mm/util.c:page_offline_freeze
    - mm/gup.c:internal_get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__do_sys_mincore
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_handle_userfault
    - mm/hugetlb.c:hugetlb_cow
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/sparse-vmemmap.c:vmemmap_remap_alloc
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:unstable_tree_search_insert
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_pages_pid
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:kill_accessing_process
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - mm/ptdump.c:ptdump_walk_pgd
    - fs/super.c:user_get_super
    - fs/super.c:get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:exec_mmap
    - fs/exec.c:get_arg_page
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:path_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:try_to_lock_encrypted_files
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/quota/quota.c:__ia32_sys_quotactl_fd
    - fs/quota/quota.c:__x64_sys_quotactl_fd
    - fs/proc/kcore.c:read_kcore
    - fs/kernfs/mount.c:kernfs_get_tree
    - fs/kernfs/inode.c:kernfs_iop_permission
    - fs/kernfs/inode.c:kernfs_iop_getattr
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_iop_lookup
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_walk_and_get_ns
    - fs/kernfs/dir.c:kernfs_find_and_get_ns
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_read_iter
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl_setproject
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - security/keys/key.c:key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/tomoyo/domain.c:tomoyo_dump_page
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/keyslot-manager.c:blk_ksm_get_slot_for_key
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_device_notify_remove
    - drivers/acpi/glue.c:acpi_device_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/io-pgfault.c:iopf_handle_single
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_mmap_fault
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_zap_and_vma_lock
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

  Symbols:

  ffffffff81d54280-ffffffff81d5430d: down_read (STB_GLOBAL)
  

• In 5.19: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81f25440)
  Location: kernel/locking/rwsem.c:1496
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/cpu/sgx/main.c:sgx_reclaimer_block
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:replace_mm_exe_file
    - kernel/exit.c:exit_mm
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/build_utility.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex/core.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:clone_uts_ns
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/trace/trace_dynevent.c:trace_event_dyn_try_get_ref
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/filemap.c:filemap_update_page
    - mm/readahead.c:page_cache_ra_order
    - mm/readahead.c:page_cache_ra_unbounded
    - mm/vmscan.c:reparent_shrinker_deferred
    - mm/util.c:page_offline_freeze
    - mm/gup.c:internal_get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:fault_in_safe_writeable
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:unmap_mapping_range
    - mm/memory.c:unmap_mapping_folio
    - mm/mincore.c:__do_sys_mincore
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:folio_lock_anon_vma_read
    - mm/madvise.c:do_madvise
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_populate
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_handle_userfault
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/sparse-vmemmap.c:vmemmap_remap_alloc
    - mm/sparse-vmemmap.c:vmemmap_remap_free
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_pages_pid
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:mem_cgroup_can_attach
    - mm/memory-failure.c:kill_accessing_process
    - mm/secretmem.c:secretmem_fault
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - mm/ptdump.c:ptdump_walk_pgd
    - fs/super.c:user_get_super
    - fs/super.c:get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:get_arg_page
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:path_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/dax.c:dax_writeback_one
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:try_to_lock_encrypted_files
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/quota/quota.c:__ia32_sys_quotactl_fd
    - fs/quota/quota.c:__x64_sys_quotactl_fd
    - fs/proc/kcore.c:read_kcore
    - fs/kernfs/mount.c:kernfs_get_tree
    - fs/kernfs/inode.c:kernfs_iop_permission
    - fs/kernfs/inode.c:kernfs_iop_getattr
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_iop_lookup
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_walk_and_get_ns
    - fs/kernfs/dir.c:kernfs_find_and_get_ns
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_read_iter
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_convert_inline_data_to_extent
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inline.c:ext4_get_max_inline_size
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_bmap
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl_setproject
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:shmctl_shm_info
    - ipc/shm.c:shmctl_ipc_info
    - security/keys/key.c:key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/tomoyo/domain.c:tomoyo_dump_page
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/blk-crypto-profile.c:blk_crypto_get_keyslot
    - io_uring/io_uring.c:io_pin_pages
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_from_pci_bridge
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pci-acpi.c:acpi_pci_find_companion
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_device_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:set_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/io-pgfault.c:iopf_handle_single
    - drivers/nvdimm/security.c:nvdimm_get_user_key_payload
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_file_enforced_coherent
    - drivers/vfio/vfio.c:vfio_device_fops_release
    - drivers/vfio/vfio.c:vfio_group_fops_unl_ioctl
    - drivers/vfio/vfio.c:vfio_device_open
    - drivers/vfio/vfio.c:vfio_device_open
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfns
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_mmap_fault
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_zap_and_vma_lock
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:vfio_pci_ioeventfd_do_write
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/vfio/pci/vfio_pci_rdwr.c:do_io_rw
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/act_api.c:tcf_action_reoffload_cb
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_pin_pages
  

  Symbols:

  ffffffff81f25440-ffffffff81f254df: down_read (STB_GLOBAL)
  

• In 6.2: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff820d0d80)
  Location: kernel/locking/rwsem.c:1517
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_zap_enclave_ptes
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:replace_mm_exe_file
    - kernel/exit.c:exit_mm
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/build_utility.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex/core.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:clone_uts_ns
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/trace/trace_dynevent.c:trace_event_dyn_try_get_ref
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/filemap.c:filemap_update_page
    - mm/readahead.c:page_cache_ra_order
    - mm/readahead.c:page_cache_ra_unbounded
    - mm/vmscan.c:reparent_shrinker_deferred
    - mm/util.c:page_offline_freeze
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:__gup_longterm_locked
    - mm/gup.c:fault_in_safe_writeable
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:unmap_mapping_range
    - mm/memory.c:unmap_mapping_folio
    - mm/mincore.c:__do_sys_mincore
    - mm/mmap.c:exit_mmap
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:folio_lock_anon_vma_read
    - mm/madvise.c:do_madvise
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_populate
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:huge_pmd_share
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/hugetlb_vmemmap.c:vmemmap_remap_free
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_pages_pid
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:collapse_huge_page
    - mm/memcontrol.c:mem_cgroup_can_attach
    - mm/memory-failure.c:mf_dax_kill_procs
    - mm/memory-failure.c:kill_accessing_process
    - mm/secretmem.c:secretmem_fault
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mcopy_continue
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - fs/super.c:user_get_super
    - fs/super.c:get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:get_arg_page
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:path_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/dax.c:dax_writeback_one
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:try_to_lock_encrypted_files
    - fs/crypto/keyring.c:fscrypt_verify_key_added
    - fs/crypto/keysetup.c:fscrypt_setup_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/quota/quota.c:__ia32_sys_quotactl_fd
    - fs/quota/quota.c:__x64_sys_quotactl_fd
    - fs/proc/kcore.c:read_kcore
    - fs/kernfs/mount.c:kernfs_get_tree
    - fs/kernfs/inode.c:kernfs_iop_permission
    - fs/kernfs/inode.c:kernfs_iop_getattr
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_iop_lookup
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_walk_and_get_ns
    - fs/kernfs/dir.c:kernfs_find_and_get_ns
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_read_iter
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_convert_inline_data_to_extent
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inline.c:ext4_get_max_inline_size
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_bmap
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl_setproject
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/file.c:fuse_file_write_iter
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:shmctl_shm_info
    - ipc/shm.c:shmctl_ipc_info
    - security/keys/key.c:key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/tomoyo/domain.c:tomoyo_dump_page
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/blk-crypto-profile.c:blk_crypto_get_keyslot
    - io_uring/rsrc.c:io_pin_pages
    - drivers/gpio/gpiolib-cdev.c:gpio_chrdev_open
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_read
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_poll
    - drivers/gpio/gpiolib-cdev.c:lineevent_ioctl_compat
    - drivers/gpio/gpiolib-cdev.c:lineevent_read
    - drivers/gpio/gpiolib-cdev.c:lineevent_poll
    - drivers/gpio/gpiolib-cdev.c:linereq_read
    - drivers/gpio/gpiolib-cdev.c:linereq_poll
    - drivers/gpio/gpiolib-cdev.c:linereq_ioctl_compat
    - drivers/gpio/gpiolib-cdev.c:linehandle_ioctl_compat
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_from_pci_bridge
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pci-acpi.c:acpi_pci_find_companion
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_device_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:set_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel/irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/iommu-sva.c:iommu_sva_handle_iopf
    - drivers/nvdimm/security.c:nvdimm_get_user_key_payload
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/act_api.c:tcf_action_reoffload_cb
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

  Symbols:

  ffffffff820d0d80-ffffffff820d0e36: down_read (STB_GLOBAL)
  

• In 6.5: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff82155110)
  Location: kernel/locking/rwsem.c:1517
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_zap_enclave_ptes
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:replace_mm_exe_file
    - kernel/exit.c:exit_mm
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:__do_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/build_utility.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex/core.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:clone_uts_ns
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:print_event_fields
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/trace/trace_events_user.c:user_events_ioctl_unreg
    - kernel/trace/trace_events_user.c:user_events_ioctl_reg
    - kernel/trace/trace_events_user.c:update_enable_bit_for
    - kernel/trace/trace_events_user.c:user_event_enabler_fault_fixup
    - kernel/trace/trace_events_user.c:user_event_mm_fault_in
    - kernel/trace/trace_dynevent.c:trace_event_dyn_try_get_ref
    - kernel/bpf/offload.c:bpf_dev_bound_resolve_kfunc
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_prog_dev_bound_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/filemap.c:filemap_update_page
    - mm/readahead.c:page_cache_ra_order
    - mm/readahead.c:page_cache_ra_unbounded
    - mm/vmscan.c:reparent_shrinker_deferred
    - mm/util.c:page_offline_freeze
    - mm/gup.c:fault_in_safe_writeable
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:unmap_mapping_range
    - mm/memory.c:unmap_mapping_folio
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/mmap.c:exit_mmap
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:folio_lock_anon_vma_read
    - mm/madvise.c:do_madvise
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_populate
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:huge_pmd_share
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/hugetlb.c:hugetlb_fault
    - mm/hugetlb.c:hugetlb_wp
    - mm/hugetlb.c:copy_hugetlb_page_range
    - mm/hugetlb_vmemmap.c:vmemmap_remap_alloc
    - mm/hugetlb_vmemmap.c:vmemmap_remap_free
    - mm/mempolicy.c:do_migrate_pages
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:collect_procs_ksm
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_pages_pid
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:collapse_huge_page
    - mm/memcontrol.c:mem_cgroup_can_attach
    - mm/memory-failure.c:mf_dax_kill_procs
    - mm/memory-failure.c:kill_accessing_process
    - mm/secretmem.c:secretmem_fault
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_zeropage
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - fs/super.c:user_get_super
    - fs/super.c:get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/exec.c:get_arg_page
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:path_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:mnt_cursor_del
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/dax.c:dax_writeback_one
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:try_to_lock_encrypted_files
    - fs/crypto/keyring.c:fscrypt_verify_key_added
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/quota/quota.c:__ia32_sys_quotactl_fd
    - fs/quota/quota.c:__x64_sys_quotactl_fd
    - fs/proc/kcore.c:read_kcore_iter
    - fs/kernfs/mount.c:kernfs_get_tree
    - fs/kernfs/inode.c:kernfs_iop_permission
    - fs/kernfs/inode.c:kernfs_iop_getattr
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_iop_lookup
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_walk_and_get_ns
    - fs/kernfs/dir.c:kernfs_find_and_get_ns
    - fs/kernfs/file.c:kernfs_notify_workfn
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_read_iter
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_convert_inline_data_to_extent
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inline.c:ext4_get_max_inline_size
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_bmap
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl_setproject
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/file.c:fuse_file_write_iter
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:shmctl_shm_info
    - ipc/shm.c:shmctl_ipc_info
    - security/keys/key.c:__key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/tomoyo/domain.c:tomoyo_dump_page
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/blk-crypto-profile.c:blk_crypto_get_keyslot
    - io_uring/rsrc.c:io_pin_pages
    - drivers/gpio/gpiolib-cdev.c:gpio_chrdev_open
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_read
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_poll
    - drivers/gpio/gpiolib-cdev.c:lineevent_ioctl_compat
    - drivers/gpio/gpiolib-cdev.c:lineevent_read
    - drivers/gpio/gpiolib-cdev.c:lineevent_poll
    - drivers/gpio/gpiolib-cdev.c:linereq_read
    - drivers/gpio/gpiolib-cdev.c:linereq_poll
    - drivers/gpio/gpiolib-cdev.c:linereq_ioctl_compat
    - drivers/gpio/gpiolib-cdev.c:linehandle_ioctl_compat
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:pci_enable_link_state
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_from_pci_bridge
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pci-acpi.c:acpi_pci_find_companion
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_pci.c:pciehp_unconfigure_device
    - drivers/pci/hotplug/pciehp_pci.c:pciehp_configure_device
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_device_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:set_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/iommu-sva.c:iommu_sva_handle_iopf
    - drivers/nvdimm/security.c:nvdimm_get_user_key_payload
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/act_api.c:tcf_action_reoffload_cb
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

  Symbols:

  ffffffff82155110-ffffffff821551d5: down_read (STB_GLOBAL)
  

• In 6.8: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff82237f50)
  Location: kernel/locking/rwsem.c:1523
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/kernel/cpu/sgx/encl.c:sgx_zap_enclave_ptes
    - arch/x86/kernel/cpu/sgx/ioctl.c:sgx_encl_add_page
    - arch/x86/kernel/umip.c:emulate_umip_insn
    - kernel/fork.c:replace_mm_exe_file
    - kernel/exit.c:exit_mm
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:__do_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/build_utility.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:get_clock_desc
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex/core.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:clone_uts_ns
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:print_event_fields
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/trace/trace_events_user.c:user_events_ioctl_unreg
    - kernel/trace/trace_events_user.c:update_enable_bit_for
    - kernel/trace/trace_events_user.c:user_event_enabler_create
    - kernel/trace/trace_events_user.c:user_event_enabler_fault_fixup
    - kernel/trace/trace_events_user.c:user_event_mm_fault_in
    - kernel/trace/trace_dynevent.c:trace_event_dyn_try_get_ref
    - kernel/bpf/offload.c:bpf_dev_bound_resolve_kfunc
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_prog_dev_bound_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:build_map_info
    - kernel/events/uprobes.c:filter_chain
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/filemap.c:filemap_update_page
    - mm/readahead.c:page_cache_ra_order
    - mm/readahead.c:page_cache_ra_unbounded
    - mm/util.c:page_offline_freeze
    - mm/shmem_quota.c:shmem_get_next_id
    - mm/gup.c:fault_in_safe_writeable
    - mm/gup.c:__mm_populate
    - mm/gup.c:fixup_user_fault
    - mm/gup.c:fixup_user_fault
    - mm/memory.c:unmap_mapping_range
    - mm/memory.c:unmap_mapping_folio
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/mmap.c:exit_mmap
    - mm/msync.c:__do_sys_msync
    - mm/msync.c:__do_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:folio_lock_anon_vma_read
    - mm/madvise.c:do_madvise
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_vma_behavior
    - mm/madvise.c:madvise_populate
    - mm/swapfile.c:try_to_unuse
    - mm/hugetlb.c:huge_pmd_share
    - mm/hugetlb.c:hugetlb_vma_lock_read
    - mm/mempolicy.c:migrate_to_node
    - mm/mempolicy.c:do_get_mempolicy
    - mm/ksm.c:collect_procs_ksm
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:add_page_for_migration
    - mm/huge_memory.c:split_huge_pages_pid
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:madvise_collapse
    - mm/khugepaged.c:collapse_file
    - mm/khugepaged.c:retract_page_tables
    - mm/khugepaged.c:collapse_huge_page
    - mm/memcontrol.c:mem_cgroup_can_attach
    - mm/memory-failure.c:mf_dax_kill_procs
    - mm/memory-failure.c:kill_accessing_process
    - mm/secretmem.c:secretmem_fault
    - mm/userfaultfd.c:mwriteprotect_range
    - mm/userfaultfd.c:mfill_atomic_poison
    - mm/userfaultfd.c:mfill_atomic_continue
    - mm/userfaultfd.c:mfill_atomic_zeropage
    - mm/userfaultfd.c:mfill_atomic_copy
    - mm/mapping_dirty_helpers.c:clean_record_shared_mapping_range
    - mm/mapping_dirty_helpers.c:wp_shared_mapping_range
    - fs/super.c:super_lock
    - fs/exec.c:get_arg_page
    - fs/namei.c:open_last_lookups
    - fs/namei.c:lookup_one_len_unlocked
    - fs/namei.c:walk_component
    - fs/namespace.c:__ia32_sys_listmount
    - fs/namespace.c:__x64_sys_listmount
    - fs/namespace.c:__do_sys_statmount
    - fs/namespace.c:path_mount
    - fs/namespace.c:clone_private_mount
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:userfaultfd_move
    - fs/dax.c:dax_writeback_one
    - fs/crypto/hooks.c:fscrypt_prepare_setflags
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:try_to_lock_encrypted_files
    - fs/crypto/keyring.c:fscrypt_verify_key_added
    - fs/crypto/keysetup.c:setup_file_encryption_key
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/quota/quota.c:__ia32_sys_quotactl_fd
    - fs/quota/quota.c:__x64_sys_quotactl_fd
    - fs/proc/kcore.c:read_kcore_iter
    - fs/kernfs/mount.c:kernfs_get_tree
    - fs/kernfs/inode.c:kernfs_iop_permission
    - fs/kernfs/inode.c:kernfs_iop_getattr
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_fop_readdir
    - fs/kernfs/dir.c:kernfs_iop_lookup
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_dop_revalidate
    - fs/kernfs/dir.c:kernfs_walk_and_get_ns
    - fs/kernfs/dir.c:kernfs_find_and_get_ns
    - fs/kernfs/file.c:kernfs_notify_workfn
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_bin_read_iter
    - fs/configfs/file.c:configfs_read_iter
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_ext_precache
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dio_write_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_convert_inline_data_to_extent
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inline.c:ext4_get_max_inline_size
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_bmap
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl_setproject
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/file.c:fat_generic_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify_store
    - fs/fuse/dev.c:fuse_notify_delete
    - fs/fuse/dev.c:fuse_notify_inval_entry
    - fs/fuse/file.c:fuse_direct_write_iter
    - fs/fuse/control.c:fuse_conn_congestion_threshold_write
    - fs/fuse/dax.c:__fuse_dax_fault
    - fs/fuse/dax.c:fuse_dax_read_iter
    - fs/fuse/dax.c:fuse_iomap_begin
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:shmctl_shm_info
    - ipc/shm.c:shmctl_ipc_info
    - security/keys/key.c:__key_create_or_update
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_get_dest_keyring
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:key_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:selinux_notify_policy_change
    - security/tomoyo/domain.c:tomoyo_dump_page
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/blk-crypto-profile.c:blk_crypto_get_keyslot
    - io_uring/rsrc.c:io_pin_pages
    - drivers/gpio/gpiolib-cdev.c:gpio_chrdev_open
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_read
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_poll
    - drivers/gpio/gpiolib-cdev.c:gpio_ioctl
    - drivers/gpio/gpiolib-cdev.c:lineevent_ioctl
    - drivers/gpio/gpiolib-cdev.c:lineevent_read
    - drivers/gpio/gpiolib-cdev.c:lineevent_poll
    - drivers/gpio/gpiolib-cdev.c:linereq_read
    - drivers/gpio/gpiolib-cdev.c:linereq_poll
    - drivers/gpio/gpiolib-cdev.c:linereq_ioctl
    - drivers/gpio/gpiolib-cdev.c:linehandle_ioctl
    - drivers/pci/bus.c:__pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/search.c:pci_find_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/setup-bus.c:pci_reassign_bridge_resources
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_enable_link_state
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_handle_request
    - drivers/pci/pcie/pme.c:pcie_pme_from_pci_bridge
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pci-acpi.c:acpi_pci_find_companion
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:cpci_hp_start
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_pci.c:pciehp_unconfigure_device
    - drivers/pci/hotplug/pciehp_pci.c:pciehp_configure_device
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_device_notify
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:set_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/intel/iommu.c:intel_iommu_init
    - drivers/iommu/iommu-sva.c:iommu_sva_handle_iopf
    - drivers/nvdimm/security.c:nvdimm_get_user_key_payload
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:target_message
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_status
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_deps
    - drivers/md/dm-ioctl.c:table_load
    - drivers/md/dm-ioctl.c:dev_wait
    - drivers/md/dm-ioctl.c:dev_status
    - drivers/md/dm-ioctl.c:dev_suspend
    - drivers/md/dm-ioctl.c:dev_set_geometry
    - drivers/md/dm-ioctl.c:__dev_status
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_register
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_read
    - drivers/leds/led-triggers.c:led_trigger_write
    - net/core/net_namespace.c:cleanup_net
    - net/core/dev.c:dev_get_mac_address
    - net/core/dev.c:netdev_get_name
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/act_api.c:tcf_action_reoffload_cb
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/netlink/genetlink.c:genl_release
    - net/ipv4/tcp.c:tcp_zerocopy_receive
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_reg
  

  Symbols:

  ffffffff82237f50-ffffffff82238015: down_read (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffff800010da5400)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/arm64/kernel/traps.c:arm64_notify_segfault
    - arch/arm64/mm/fault.c:do_page_fault
    - virt/kvm/kvm_main.c:__gfn_to_pfn_memslot
    - virt/kvm/kvm_main.c:kvm_host_page_size
    - virt/kvm/arm/mmu.c:kvm_arch_prepare_memory_region
    - virt/kvm/arm/mmu.c:user_mem_abort
    - virt/kvm/arm/mmu.c:stage2_unmap_vm
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__arm64_sys_gethostname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:uprobe_notify_resume
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:handler_chain
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__do_sys_mincore
    - mm/msync.c:__arm64_sys_msync
    - mm/msync.c:__arm64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__arm64_sys_madvise
    - mm/madvise.c:__arm64_sys_madvise
    - mm/madvise.c:__arm64_sys_madvise
    - mm/madvise.c:__arm64_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__arm64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffff800010da5400-ffff800010da54cc: down_read (STB_GLOBAL)
  

• In armhf: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (c0e9d4c8)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/arm/mm/fault.c:do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__se_sys_gethostname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:get_posix_clock
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__se_sys_mincore
    - mm/msync.c:__se_sys_msync
    - mm/msync.c:__se_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/swapfile.c:unuse_mm
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__se_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/coredump.c:format_corename
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_dir_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/msg.c:ksys_msgctl
    - ipc/shm.c:ksys_shmctl
    - ipc/shm.c:ksys_shmctl
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/encrypted.c:request_master_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:crypto_spawn_alg
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - sound/core/control.c:snd_ctl_ioctl
    - sound/core/control.c:snd_ctl_ioctl
    - sound/core/control.c:snd_ctl_ioctl
    - sound/core/control.c:snd_ctl_elem_info_user
    - sound/core/control.c:snd_ctl_elem_list
    - sound/core/pcm_native.c:snd_pcm_action_nonatomic
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  c0e9d4c8-c0e9d5d8: down_read (STB_GLOBAL)
  

• In ppc64el: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (c000000000ee7bd0)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/powerpc/mm/fault.c:__do_page_fault
    - arch/powerpc/mm/book3s64/iommu_api.c:mm_iommu_do_alloc
    - arch/powerpc/mm/copro_fault.c:copro_handle_mm_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__se_sys_gethostname
    - kernel/sys.c:__se_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:get_posix_clock
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__se_sys_mincore
    - mm/msync.c:__se_sys_msync
    - mm/msync.c:__se_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__se_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/setup-bus.c:pci_assign_unassigned_bus_resources
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:get_termio
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  c000000000ee7bd0-c000000000ee7cd8: down_read (STB_GLOBAL)
  

• In riscv64: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffe0008c7f0a)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/riscv/mm/fault.c:do_page_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:get_posix_clock
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__se_sys_mincore
    - mm/msync.c:__se_sys_msync
    - mm/msync.c:__se_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/madvise.c:__se_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:ksm_do_scan
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__se_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:__configfs_open_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_dir_ioctl
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffe0008c7f0a-ffffffe0008c7fb0: down_read (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a71c90)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/nvme/host/core.c:nvme_sync_queues
    - drivers/nvme/host/core.c:nvme_start_queues
    - drivers/nvme/host/core.c:nvme_stop_queues
    - drivers/nvme/host/core.c:nvme_start_freeze
    - drivers/nvme/host/core.c:nvme_wait_freeze
    - drivers/nvme/host/core.c:nvme_wait_freeze_timeout
    - drivers/nvme/host/core.c:nvme_unfreeze
    - drivers/nvme/host/core.c:nvme_kill_queues
    - drivers/nvme/host/core.c:nvme_find_get_ns
    - drivers/nvme/host/core.c:nvme_dev_ioctl
    - drivers/nvme/host/multipath.c:nvme_mpath_clear_ctrl_paths
    - drivers/nvme/host/multipath.c:nvme_kick_requeue_lists
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81a71c90-ffffffff81a71d23: down_read (STB_GLOBAL)
  

• In azure: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81a2e060)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/nvme/host/core.c:nvme_sync_queues
    - drivers/nvme/host/core.c:nvme_start_queues
    - drivers/nvme/host/core.c:nvme_stop_queues
    - drivers/nvme/host/core.c:nvme_start_freeze
    - drivers/nvme/host/core.c:nvme_wait_freeze
    - drivers/nvme/host/core.c:nvme_wait_freeze_timeout
    - drivers/nvme/host/core.c:nvme_unfreeze
    - drivers/nvme/host/core.c:nvme_kill_queues
    - drivers/nvme/host/core.c:nvme_find_get_ns
    - drivers/nvme/host/core.c:nvme_dev_ioctl
    - drivers/nvme/host/multipath.c:nvme_mpath_clear_ctrl_paths
    - drivers/nvme/host/multipath.c:nvme_kick_requeue_lists
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81a2e060-ffffffff81a2e0f3: down_read (STB_GLOBAL)
  

• In gcp: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81ade0a0)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/netfilter/nf_conntrack_core.c:nf_ct_iterate_destroy
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81ade0a0-ffffffff81ade133: down_read (STB_GLOBAL)
  

• In lowlatency: ✅

  void down_read(struct rw_semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/rwsem.c (ffffffff81aea560)
  Location: kernel/locking/rwsem.c:1492
  Inline: False
  Direct callers:
    - arch/x86/kernel/ldt.c:read_ldt
    - arch/x86/mm/fault.c:do_user_addr_fault
    - kernel/exit.c:do_exit
    - kernel/exit.c:do_exit
    - kernel/sys.c:prctl_set_mm
    - kernel/sys.c:prctl_set_mm_map
    - kernel/sys.c:prctl_set_mm_exe_file
    - kernel/sys.c:__ia32_sys_gethostname
    - kernel/sys.c:__x64_sys_gethostname
    - kernel/sys.c:__ia32_sys_olduname
    - kernel/sys.c:__x64_sys_olduname
    - kernel/sys.c:__do_sys_uname
    - kernel/sys.c:__do_sys_newuname
    - kernel/umh.c:usermodehelper_read_lock_wait
    - kernel/umh.c:usermodehelper_read_trylock
    - kernel/sched/autogroup.c:proc_sched_autogroup_show_task
    - kernel/time/posix-clock.c:posix_clock_open
    - kernel/time/posix-clock.c:posix_clock_compat_ioctl
    - kernel/time/posix-clock.c:posix_clock_ioctl
    - kernel/time/posix-clock.c:posix_clock_poll
    - kernel/time/posix-clock.c:posix_clock_read
    - kernel/futex.c:fault_in_user_writeable
    - kernel/acct.c:acct_collect
    - kernel/utsname.c:copy_utsname
    - kernel/utsname_sysctl.c:proc_do_uts_string
    - kernel/taskstats.c:taskstats_exit
    - kernel/trace/trace.c:tracing_buffers_splice_read
    - kernel/trace/trace.c:tracing_buffers_read
    - kernel/trace/trace.c:tracing_splice_read_pipe
    - kernel/trace/trace.c:tracing_read_pipe
    - kernel/trace/trace.c:s_start
    - kernel/trace/trace_output.c:trace_user_stack_print
    - kernel/trace/trace_output.c:trace_event_read_lock
    - kernel/bpf/offload.c:bpf_offload_prog_map_match
    - kernel/bpf/offload.c:bpf_offload_dev_match
    - kernel/bpf/offload.c:bpf_map_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_map_offload_get_next_key
    - kernel/bpf/offload.c:bpf_map_offload_delete_elem
    - kernel/bpf/offload.c:bpf_map_offload_update_elem
    - kernel/bpf/offload.c:bpf_map_offload_lookup_elem
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill
    - kernel/bpf/offload.c:bpf_prog_offload_info_fill_ns
    - kernel/bpf/offload.c:bpf_prog_offload_compile
    - kernel/bpf/offload.c:bpf_prog_offload_remove_insns
    - kernel/bpf/offload.c:bpf_prog_offload_replace_insn
    - kernel/bpf/offload.c:bpf_prog_offload_finalize
    - kernel/bpf/offload.c:bpf_prog_offload_verify_insn
    - kernel/bpf/offload.c:bpf_prog_offload_verifier_prep
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:handle_swbp
    - kernel/events/uprobes.c:register_for_each_vma
    - kernel/events/uprobes.c:filter_chain
    - mm/gup.c:get_user_pages_fast
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_unlocked
    - mm/gup.c:get_user_pages_locked
    - mm/gup.c:__mm_populate
    - mm/gup.c:get_user_pages_remote
    - mm/gup.c:fixup_user_fault
    - mm/mincore.c:__ia32_sys_mincore
    - mm/mincore.c:__x64_sys_mincore
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__ia32_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/msync.c:__x64_sys_msync
    - mm/rmap.c:rmap_walk_file
    - mm/rmap.c:rmap_walk_anon
    - mm/rmap.c:page_lock_anon_vma_read
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/madvise.c:__do_sys_madvise
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:kernel_get_mempolicy
    - mm/ksm.c:run_store
    - mm/ksm.c:rmap_walk_ksm
    - mm/ksm.c:ksm_scan_thread
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:cmp_and_merge_page
    - mm/ksm.c:try_to_merge_with_ksm_page
    - mm/ksm.c:break_cow
    - mm/migrate.c:do_pages_stat
    - mm/migrate.c:do_pages_move
    - mm/huge_memory.c:split_huge_page_to_list
    - mm/khugepaged.c:collapse_huge_page
    - mm/khugepaged.c:__collapse_huge_page_swapin
    - mm/memcontrol.c:memcg_get_cache_ids
    - mm/memory-failure.c:collect_procs
    - mm/userfaultfd.c:mfill_zeropage
    - mm/userfaultfd.c:mcopy_atomic
    - mm/userfaultfd.c:mcopy_atomic
    - mm/frame_vector.c:get_vaddr_frames
    - mm/hmm.c:hmm_invalidate_range_start
    - mm/hmm.c:hmm_release
    - fs/super.c:user_get_super
    - fs/super.c:iterate_supers_type
    - fs/super.c:iterate_supers
    - fs/namei.c:do_last
    - fs/namei.c:lookup_slow
    - fs/namespace.c:may_umount
    - fs/namespace.c:m_start
    - fs/namespace.c:__is_local_mountpoint
    - fs/libfs.c:dcache_dir_lseek
    - fs/fs-writeback.c:inode_switch_wbs_work_fn
    - fs/sync.c:__ia32_sys_syncfs
    - fs/sync.c:__x64_sys_syncfs
    - fs/userfaultfd.c:handle_userfault
    - fs/io_uring.c:io_sqe_buffer_register
    - fs/dax.c:dax_entry_mkclean
    - fs/crypto/keyring.c:fscrypt_ioctl_get_key_status
    - fs/crypto/keyring.c:do_remove_key
    - fs/crypto/keysetup.c:fscrypt_get_encryption_info
    - fs/crypto/keysetup_v1.c:find_and_lock_process_key
    - fs/proc/kcore.c:read_kcore
    - fs/configfs/file.c:configfs_release_bin_file
    - fs/configfs/file.c:configfs_write_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_bin_file
    - fs/configfs/file.c:configfs_read_file
    - fs/ext4/dir.c:ext4_readdir
    - fs/ext4/extents.c:ext4_get_es_cache
    - fs/ext4/extents.c:ext4_fill_fiemap_extents
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_llseek
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_dax_huge_fault
    - fs/ext4/file.c:ext4_file_read_iter
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/inline.c:ext4_inline_data_fiemap
    - fs/ext4/inline.c:ext4_inline_data_iomap
    - fs/ext4/inline.c:empty_inline_dir
    - fs/ext4/inline.c:ext4_find_inline_entry
    - fs/ext4/inline.c:ext4_read_inline_dir
    - fs/ext4/inline.c:ext4_inlinedir_to_tree
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_da_write_inline_data_begin
    - fs/ext4/inline.c:ext4_try_to_write_inline_data
    - fs/ext4/inline.c:ext4_readpage_inline
    - fs/ext4/inode.c:ext4_filemap_fault
    - fs/ext4/inode.c:ext4_page_mkwrite
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_direct_IO
    - fs/ext4/inode.c:ext4_map_blocks
    - fs/ext4/ioctl.c:ext4_ioctl
    - fs/ext4/migrate.c:ext4_ext_migrate
    - fs/ext4/xattr.c:ext4_listxattr
    - fs/ext4/xattr.c:ext4_xattr_get
    - fs/fat/dir.c:fat_ioctl_readdir
    - fs/fat/inode.c:_fat_bmap
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - fs/fuse/dev.c:fuse_notify
    - ipc/util.c:sysvipc_proc_start
    - ipc/shm.c:exit_shm
    - security/keys/key.c:key_type_lookup
    - security/keys/keyctl.c:keyctl_read_key
    - security/keys/process_keys.c:lookup_user_key
    - security/keys/request_key.c:construct_key_and_link
    - security/keys/request_key_auth.c:request_key_auth_new
    - security/keys/persistent.c:keyctl_get_persistent
    - security/keys/dh.c:dh_data_from_key
    - security/keys/encrypted-keys/masterkey_trusted.c:request_trusted_key
    - security/selinux/ss/services.c:security_set_bools
    - security/selinux/ss/services.c:security_load_policy
    - security/selinux/ss/services.c:security_load_policy
    - security/integrity/evm/evm_crypto.c:evm_init_key
    - crypto/api.c:crypto_alg_lookup
    - crypto/api.c:crypto_alg_lookup
    - crypto/algapi.c:__crypto_lookup_template
    - crypto/proc.c:c_start
    - crypto/asymmetric_keys/asymmetric_type.c:asymmetric_key_preparse
    - block/genhd.c:get_gendisk
    - drivers/pci/bus.c:pci_walk_bus
    - drivers/pci/pci.c:pci_bridge_wait_for_secondary_bus
    - drivers/pci/search.c:pci_get_slot
    - drivers/pci/search.c:pci_find_next_bus
    - drivers/pci/slot.c:pci_create_slot
    - drivers/pci/slot.c:pci_slot_release
    - drivers/pci/pcie/aspm.c:clkpm_store
    - drivers/pci/pcie/aspm.c:pcie_aspm_set_policy
    - drivers/pci/pcie/aspm.c:__pci_disable_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_powersave_config_link
    - drivers/pci/pcie/aspm.c:pcie_aspm_pm_state_change
    - drivers/pci/pcie/aspm.c:pcie_aspm_exit_link_state
    - drivers/pci/pcie/aspm.c:pcie_aspm_init_link_state
    - drivers/pci/pcie/pme.c:pcie_pme_suspend
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/pcie/pme.c:pcie_pme_work_fn
    - drivers/pci/hotplug/cpci_hotplug_core.c:check_slots
    - drivers/pci/hotplug/pciehp_core.c:pciehp_check_presence
    - drivers/pci/hotplug/pciehp_hpc.c:pcie_init
    - drivers/pci/hotplug/pciehp_hpc.c:pciehp_ist
    - drivers/acpi/glue.c:acpi_get_bus_type
    - drivers/acpi/cppc_acpi.c:cppc_set_perf
    - drivers/xen/xenbus/xenbus_xs.c:unregister_xenbus_watch
    - drivers/xen/xenbus/xenbus_xs.c:register_xenbus_watch
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/tty_io.c:tty_send_xchar
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_write
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_read
    - drivers/tty/n_tty.c:n_tty_receive_buf_common
    - drivers/tty/n_tty.c:isig
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:tty_mode_ioctl
    - drivers/tty/tty_ioctl.c:copy_termios
    - drivers/tty/tty_ldisc.c:tty_set_ldisc
    - drivers/char/tpm/tpm-chip.c:tpm_try_get_ops
    - drivers/iommu/intel-iommu.c:intel_iommu_get_resv_regions
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-iommu.c:intel_iommu_init
    - drivers/iommu/intel-svm.c:prq_event_thread
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/iommu/intel_irq_remapping.c:intel_irq_remapping_alloc
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/nvdimm/security.c:nvdimm_request_key
    - drivers/net/ppp/ppp_generic.c:ppp_ioctl
    - drivers/vfio/vfio.c:vfio_ioctl_check_extension
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/vfio/vfio_iommu_type1.c:vaddr_get_pfn
    - drivers/usb/core/hub.c:hub_port_reset
    - drivers/usb/core/file.c:usb_open
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_remove
    - drivers/usb/core/hcd-pci.c:usb_hcd_pci_probe
    - drivers/i2c/i2c-core-base.c:i2c_register_adapter
    - drivers/md/dm-target.c:dm_target_iterate
    - drivers/md/dm-target.c:dm_put_target_type
    - drivers/md/dm-target.c:get_target_type
    - drivers/md/dm-ioctl.c:find_device
    - drivers/md/dm-ioctl.c:dm_get_inactive_table
    - drivers/cpufreq/cpufreq.c:cpufreq_get
    - drivers/cpufreq/cpufreq.c:show
    - drivers/leds/led-triggers.c:led_trigger_unregister
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_show
    - drivers/leds/led-triggers.c:led_trigger_store
    - net/core/net_namespace.c:cleanup_net
    - net/core/fib_notifier.c:fib_seq_sum
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_destroy
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_replace
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_add
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/sched/cls_api.c:tc_setup_cb_call
    - net/netlink/genetlink.c:genl_unbind
    - net/netlink/genetlink.c:genl_bind
    - net/netlink/genetlink.c:ctrl_getfamily
    - net/netlink/genetlink.c:genl_rcv
    - net/wireless/wext-core.c:wireless_nlevent_flush
    - net/dns_resolver/dns_query.c:dns_query
    - net/xdp/xdp_umem.c:xdp_umem_create
  

  Symbols:

  ffffffff81aea560-ffffffff81aea5dc: down_read (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅