DepSurf

Function: get_random_u32

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff815a8520)
  Location: drivers/char/random.c:2130
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_constants
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - mm/slub.c:new_slab
    - lib/rhashtable.c:bucket_table_alloc
    - lib/rhashtable.c:bucket_table_alloc
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff815a8520-ffffffff815a85f4: get_random_u32 (STB_GLOBAL)
  

• In 4.15: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff8160ee30)
  Location: drivers/char/random.c:2129
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_constants
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - mm/slub.c:new_slab
    - lib/rhashtable.c:bucket_table_alloc
    - lib/rhashtable.c:bucket_table_alloc
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff8160ee30-ffffffff8160ef02: get_random_u32 (STB_GLOBAL)
  

• In 4.18: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81648930)
  Location: drivers/char/random.c:2237
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_constants
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - mm/slub.c:new_slab
    - lib/rhashtable.c:bucket_table_alloc
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff81648930-ffffffff81648a02: get_random_u32 (STB_GLOBAL)
  

• In 5.0: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81666b50)
  Location: drivers/char/random.c:2262
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_constants
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:new_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff81666b50-ffffffff81666c22: get_random_u32 (STB_GLOBAL)
  

• In 5.3: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff8169c8f0)
  Location: drivers/char/random.c:2343
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff8169c8f0-ffffffff8169c990: get_random_u32 (STB_GLOBAL)
  

• In 5.4: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816bf660)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff816bf660-ffffffff816bf700: get_random_u32 (STB_GLOBAL)
  

• In 5.8: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81772550)
  Location: drivers/char/random.c:2215
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_addr
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - lib/nodemask.c:node_random
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
  

  Symbols:

  ffffffff81772550-ffffffff817725fc: get_random_u32 (STB_GLOBAL)
  

• In 5.11: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff8178d5c0)
  Location: drivers/char/random.c:2214
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:vdso_addr
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - lib/nodemask.c:node_random
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
  

  Symbols:

  ffffffff8178d5c0-ffffffff8178d66c: get_random_u32 (STB_GLOBAL)
  

• In 5.13: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81770570)
  Location: drivers/char/random.c:2190
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - lib/nodemask.c:node_random
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
  

  Symbols:

  ffffffff81770570-ffffffff8177061d: get_random_u32 (STB_GLOBAL)
  

• In 5.15: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff817f6000)
  Location: drivers/char/random.c:2215
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - lib/nodemask.c:node_random
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
  

  Symbols:

  ffffffff817f6000-ffffffff817f60c6: get_random_u32 (STB_GLOBAL)
  

• In 5.19: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81935310)
  Location: drivers/char/random.c:510
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:arch_setup_additional_pages
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/time/clocksource.c:clocksource_verify_choose_cpus
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_pack_alloc
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/hashtab.c:htab_map_alloc
    - kernel/bpf/bloom_filter.c:bloom_map_alloc
    - mm/shmem.c:shmem_get_inode
    - mm/swapfile.c:__do_sys_swapon
    - mm/swapfile.c:scan_swap_map_slots
    - mm/slub.c:allocate_slab
    - mm/kfence/core.c:kfence_guarded_alloc
    - mm/migrate.c:next_demotion_node
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/ialloc.c:find_group_orlov
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/mmp.c:ext4_multi_mount_protect
    - fs/ext4/super.c:ext4_register_li_request
    - fs/fat/inode.c:fat_fill_inode
    - crypto/rsa-pkcs1pad.c:pkcs1pad_encrypt
    - lib/sbitmap.c:__sbitmap_queue_get_batch
    - lib/sbitmap.c:sbitmap_get_shallow
    - lib/sbitmap.c:sbitmap_get
    - lib/sbitmap.c:sbitmap_init_node
    - lib/nodemask.c:node_random
    - net/core/sock.c:sock_setsockopt
    - net/core/stream.c:sk_stream_wait_memory
    - net/core/neighbour.c:neigh_proc_base_reachable_time
    - net/core/neighbour.c:neightbl_set
    - net/core/neighbour.c:neigh_table_init
    - net/core/neighbour.c:neigh_parms_alloc
    - net/core/neighbour.c:pneigh_enqueue
    - net/core/neighbour.c:neigh_periodic_work
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - net/ipv4/route.c:update_or_create_fnhe
    - net/ipv4/route.c:update_or_create_fnhe
    - net/ipv4/route.c:__ip_select_ident
    - net/ipv4/ip_output.c:ip_build_and_send_pkt
    - net/ipv4/inet_hashtables.c:__inet_hash_connect
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_data_queue
    - net/ipv4/tcp_input.c:tcp_send_dupack
    - net/ipv4/tcp_input.c:tcp_send_challenge_ack
    - net/ipv4/tcp_output.c:tcp_rtx_synack
    - net/ipv4/tcp_timer.c:tcp_write_timeout
    - net/ipv4/tcp_ipv4.c:tcp_v4_syn_recv_sock
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/datagram.c:__ip4_datagram_connect
    - net/ipv4/datagram.c:__ip4_datagram_connect
    - net/ipv4/udp.c:udp_lib_get_port
    - net/ipv4/icmp.c:icmp_global_allow
    - net/ipv4/igmp.c:igmp_heard_query
    - net/ipv4/igmp.c:igmp_ifc_event
    - net/ipv4/igmp.c:igmp_ifc_timer_expire
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/xfrm/xfrm_state.c:xfrm_alloc_spi
    - net/unix/af_unix.c:unix_autobind
    - net/ipv6/addrconf.c:inet6_set_iftoken
    - net/ipv6/addrconf.c:addrconf_dad_completed
    - net/ipv6/addrconf.c:addrconf_dad_kick
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/route.c:rt6_insert_exception
    - net/ipv6/mcast.c:mld_ifc_work
    - net/ipv6/mcast.c:mld_dad_work
    - net/ipv6/mcast.c:ipv6_mc_dad_complete
    - net/ipv6/mcast.c:__mld_query_work
    - net/ipv6/tcp_ipv6.c:tcp_v6_connect
    - net/ipv6/datagram.c:__ip6_datagram_connect
    - net/ipv6/ip6_flowlabel.c:ipv6_flowlabel_get
    - net/ipv6/syncookies.c:cookie_v6_check
    - net/ipv6/output_core.c:ipv6_select_ident
    - net/packet/af_packet.c:packet_rcv_fanout
    - net/packet/af_packet.c:fanout_demux_rollover
  

  Symbols:

  ffffffff81935310-ffffffff8193543f: get_random_u32 (STB_GLOBAL)
  

• In 6.2: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81a93a00)
  Location: drivers/char/random.c:532
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/mm/cpu_entry_area.c:init_cea_offsets
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/hashtab.c:htab_map_alloc
    - kernel/bpf/bloom_filter.c:bloom_map_alloc
    - mm/shmem.c:shmem_get_inode
    - mm/kfence/core.c:kfence_init
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/mmp.c:ext4_multi_mount_protect
    - fs/fat/inode.c:fat_fill_inode
    - drivers/char/random.c:__get_random_u32_below
    - drivers/char/random.c:__get_random_u32_below
    - net/core/sock.c:sk_setsockopt
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_data_queue
    - net/ipv4/tcp_input.c:tcp_send_dupack
    - net/ipv4/tcp_output.c:tcp_rtx_synack
    - net/ipv4/tcp_timer.c:tcp_write_timeout
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/tcp_plb.c:tcp_plb_check_rehash
    - net/ipv4/datagram.c:__ip4_datagram_connect
    - net/ipv4/udp.c:udp_lib_get_port
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/unix/af_unix.c:unix_autobind
    - net/ipv6/addrconf.c:inet6_set_iftoken
    - net/ipv6/addrconf.c:addrconf_dad_completed
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/tcp_ipv6.c:tcp_v6_connect
    - net/ipv6/datagram.c:__ip6_datagram_connect
    - net/ipv6/ip6_flowlabel.c:ipv6_flowlabel_get
    - net/ipv6/syncookies.c:cookie_v6_check
    - net/ipv6/output_core.c:ipv6_select_ident
  

  Symbols:

  ffffffff81a93a00-ffffffff81a93b31: get_random_u32 (STB_GLOBAL)
  

• In 6.5: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81adf4f0)
  Location: drivers/char/random.c:532
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/mm/cpu_entry_area.c:init_cea_offsets
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/hashtab.c:htab_map_alloc
    - kernel/bpf/bloom_filter.c:bloom_map_alloc
    - mm/shmem.c:shmem_get_inode
    - mm/kfence/core.c:kfence_init
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/mmp.c:ext4_multi_mount_protect
    - fs/fat/inode.c:fat_fill_inode
    - drivers/char/random.c:__get_random_u32_below
    - drivers/char/random.c:__get_random_u32_below
    - net/core/sock.c:sk_setsockopt
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_data_queue
    - net/ipv4/tcp_input.c:tcp_send_dupack
    - net/ipv4/tcp_output.c:tcp_rtx_synack
    - net/ipv4/tcp_timer.c:tcp_write_timeout
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/tcp_plb.c:tcp_plb_check_rehash
    - net/ipv4/datagram.c:__ip4_datagram_connect
    - net/ipv4/udp.c:udp_lib_get_port
    - net/ipv4/syncookies.c:cookie_v4_check
    - net/unix/af_unix.c:unix_autobind
    - net/ipv6/addrconf.c:inet6_set_iftoken
    - net/ipv6/addrconf.c:addrconf_dad_completed
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/tcp_ipv6.c:tcp_v6_connect
    - net/ipv6/datagram.c:__ip6_datagram_connect
    - net/ipv6/ip6_flowlabel.c:ipv6_flowlabel_get
    - net/ipv6/syncookies.c:cookie_v6_check
    - net/ipv6/output_core.c:ipv6_select_ident
  

  Symbols:

  ffffffff81adf4f0-ffffffff81adf621: get_random_u32 (STB_GLOBAL)
  

• In 6.8: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81b32910)
  Location: drivers/char/random.c:532
  Inline: False
  Direct callers:
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/mm/cpu_entry_area.c:init_cea_offsets
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/hashtab.c:htab_map_alloc
    - kernel/bpf/bloom_filter.c:bloom_map_alloc
    - mm/shmem.c:__shmem_get_inode
    - mm/kfence/core.c:kfence_init
    - fs/ext4/ialloc.c:__ext4_new_inode
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/ioctl.c:swap_inode_boot_loader
    - fs/ext4/mmp.c:ext4_multi_mount_protect
    - fs/fat/inode.c:fat_fill_inode
    - drivers/char/random.c:__get_random_u32_below
    - drivers/char/random.c:__get_random_u32_below
    - net/core/sock.c:sk_setsockopt
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - net/ipv4/tcp_input.c:tcp_conn_request
    - net/ipv4/tcp_input.c:tcp_rcv_spurious_retrans
    - net/ipv4/tcp_output.c:tcp_rtx_synack
    - net/ipv4/tcp_timer.c:tcp_write_timeout
    - net/ipv4/tcp_ipv4.c:tcp_v4_connect
    - net/ipv4/tcp_plb.c:tcp_plb_check_rehash
    - net/ipv4/datagram.c:__ip4_datagram_connect
    - net/ipv4/udp.c:udp_lib_get_port
    - net/ipv4/syncookies.c:cookie_tcp_reqsk_alloc
    - net/unix/af_unix.c:unix_autobind
    - net/ipv6/addrconf.c:inet6_set_iftoken
    - net/ipv6/addrconf.c:addrconf_dad_completed
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/addrconf.c:addrconf_rs_timer
    - net/ipv6/tcp_ipv6.c:tcp_v6_connect
    - net/ipv6/datagram.c:__ip6_datagram_connect
    - net/ipv6/ip6_flowlabel.c:ipv6_flowlabel_get
    - net/ipv6/output_core.c:ipv6_select_ident
  

  Symbols:

  ffffffff81b32910-ffffffff81b32a41: get_random_u32 (STB_GLOBAL)
  

Arch

• In arm64: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffff8000108b0270)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/arm64/kernel/process.c:arch_align_stack
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffff8000108b0270-ffff8000108b0378: get_random_u32 (STB_GLOBAL)
  

• In armhf: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (c09aa738)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/arm/kernel/process.c:arch_setup_additional_pages
    - arch/arm/kernel/signal.c:get_signal_page
    - kernel/fork.c:copy_process
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/util.c:arch_pick_mmap_layout
    - mm/util.c:randomize_stack_top
    - mm/slab_common.c:cache_random_seq_create
    - mm/shuffle.c:__shuffle_zone
    - mm/slub.c:kmem_cache_open
    - mm/slub.c:allocate_slab
    - lib/rhashtable.c:bucket_table_alloc
    - lib/rhashtable.c:bucket_table_alloc
    - drivers/char/random.c:randomize_page
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
  

  Symbols:

  c09aa738-c09aa7c4: get_random_u32 (STB_GLOBAL)
  

• In ppc64el: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (c000000000948260)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/process.c:arch_align_stack
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  c000000000948260-c00000000094835c: get_random_u32 (STB_GLOBAL)
  

• In riscv64: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffe0005623f4)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
  

  Symbols:

  ffffffe0005623f4-ffffffe00056249a: get_random_u32 (STB_GLOBAL)
  

Flavor

• In aws: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816850b0)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff816850b0-ffffffff81685150: get_random_u32 (STB_GLOBAL)
  

• In azure: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81662d50)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff81662d50-ffffffff81662df0: get_random_u32 (STB_GLOBAL)
  

• In gcp: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816b34a0)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff816b34a0-ffffffff816b3540: get_random_u32 (STB_GLOBAL)
  

• In lowlatency: ✅

  u32 get_random_u32();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff816cda20)
  Location: drivers/char/random.c:2404
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_randomized
    - arch/x86/kernel/process.c:arch_align_stack
    - arch/x86/kernel/cpu/amd.c:bsp_init_amd
    - arch/x86/kernel/module.c:module_alloc
    - kernel/bpf/core.c:bpf_jit_blind_insn
    - kernel/bpf/core.c:bpf_jit_binary_alloc
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/hashtab.c:htab_map_alloc
    - mm/slub.c:allocate_slab
    - net/core/neighbour.c:neigh_hash_alloc
    - net/ipv4/route.c:rt_genid_init
    - lib/nodemask.c:node_random
  

  Symbols:

  ffffffff816cda20-ffffffff816cdac0: get_random_u32 (STB_GLOBAL)
  

Differences

Regular

• 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 ✅