DepSurf

Function: copy_from_kernel_nofault

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Selective Inline, Transformation ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/maccess.c (ffffffff81257ec0)
  Location: mm/maccess.c:25
  Inline: True
  Direct callers:
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:romchecksum
    - arch/x86/kernel/probe_roms.c:romsignature
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:__recover_probed_insn
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/debug/kdb/kdb_support.c:kdb_task_state
    - kernel/trace/bpf_trace.c:bpf_seq_printf
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - fs/proc/kcore.c:read_kcore
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff81257ec0-ffffffff81257f69: copy_from_kernel_nofault.part.0 (STB_LOCAL)
  ffffffff81258160-ffffffff812581b6: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/maccess.c (ffffffff81262830)
  Location: mm/maccess.c:25
  Inline: True
  Direct callers:
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:romchecksum
    - arch/x86/kernel/probe_roms.c:romsignature
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:__recover_probed_insn
    - arch/x86/kernel/kprobes/opt.c:can_optimize
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev-es.c:vc_decode_insn
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/debug/kdb/kdb_support.c:kdb_task_state
    - kernel/trace/bpf_trace.c:bpf_seq_printf
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/bpf/btf.c:btf_show_obj_safe
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - fs/proc/kcore.c:read_kcore
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff81262830-ffffffff812628d9: copy_from_kernel_nofault.part.0 (STB_LOCAL)
  ffffffff81262990-ffffffff812629e6: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81267320)
  Location: mm/maccess.c:25
  Inline: True
  Direct callers:
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:romchecksum
    - arch/x86/kernel/probe_roms.c:romsignature
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:recover_probed_instruction
    - arch/x86/kernel/kprobes/opt.c:can_optimize
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev.c:vc_init_em_ctxt
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/trace/ftrace.c:print_ip_ins
    - kernel/trace/trace.c:trace_check_vprintf
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - fs/proc/kcore.c:read_kcore
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff81267320-ffffffff81267407: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812a3d60)
  Location: mm/maccess.c:25
  Inline: True
  Direct callers:
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:romchecksum
    - arch/x86/kernel/probe_roms.c:romsignature
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:recover_probed_instruction
    - arch/x86/kernel/kprobes/opt.c:can_optimize
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev.c:vc_init_em_ctxt
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/debug/kdb/kdb_main.c:kdb_ps
    - kernel/trace/ftrace.c:print_ip_ins
    - kernel/trace/trace.c:trace_check_vprintf
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - mm/debug.c:__dump_page
    - fs/d_path.c:simple_dname
    - fs/proc/kcore.c:read_kcore
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff812a3d60-ffffffff812a3e47: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812fbdc0)
  Location: mm/maccess.c:23
  Inline: True
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:handle_mmio
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:romchecksum
    - arch/x86/kernel/probe_roms.c:romsignature
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:__copy_instruction
    - arch/x86/kernel/kprobes/core.c:recover_probed_instruction
    - arch/x86/kernel/kprobes/opt.c:can_optimize
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev.c:vc_decode_insn
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/trace/trace.c:trace_check_vprintf
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_prog_load
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - kernel/bpf/btf.c:btf_parse
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/d_path.c:prepend_copy
    - fs/proc/kcore.c:read_kcore
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff812fbdc0-ffffffff812fbeac: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81365fd0)
  Location: mm/maccess.c:23
  Inline: True
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:handle_mmio
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:__copy_instruction
    - arch/x86/kernel/kprobes/core.c:__recover_probed_insn
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev.c:vc_decode_insn
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/trace/trace.c:trace_check_vprintf
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_events_synth.c:trace_event_raw_event_synth
    - kernel/trace/trace_events_synth.c:trace_string
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_prog_load
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - kernel/bpf/btf.c:btf_parse
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/d_path.c:prepend_copy
    - fs/proc/kcore.c:read_kcore
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff81365fd0-ffffffff813660bc: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81398470)
  Location: mm/maccess.c:24
  Inline: True
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:handle_mmio
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:__copy_instruction
    - arch/x86/kernel/kprobes/core.c:__recover_probed_insn
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev.c:vc_init_em_ctxt
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/trace/trace.c:trace_check_vprintf
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_events_synth.c:trace_event_raw_event_synth
    - kernel/trace/trace_events_synth.c:trace_string
    - kernel/trace/bpf_trace.c:bpf_d_path
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_prog_load
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - kernel/bpf/btf.c:btf_parse
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/d_path.c:prepend_copy
    - fs/proc/kcore.c:read_kcore_iter
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff81398470-ffffffff8139855c: copy_from_kernel_nofault (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  long int copy_from_kernel_nofault(void *dst, const void *src, size_t size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff813c2270)
  Location: mm/maccess.c:24
  Inline: True
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:handle_mmio
    - arch/x86/xen/enlighten_pv.c:set_aliased_prot
    - arch/x86/kernel/traps.c:get_kernel_gp_address
    - arch/x86/kernel/dumpstack.c:show_opcodes
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:probe_roms
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/probe_roms.c:find_oprom
    - arch/x86/kernel/cpu/mce/severity.c:is_copy_from_user
    - arch/x86/kernel/ftrace.c:addr_from_call
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:create_trampoline
    - arch/x86/kernel/ftrace.c:ftrace_verify_code
    - arch/x86/kernel/kprobes/core.c:__copy_instruction
    - arch/x86/kernel/kprobes/core.c:__recover_probed_insn
    - arch/x86/kernel/kprobes/opt.c:__recover_optprobed_insn
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/sev.c:vc_init_em_ctxt
    - arch/x86/mm/fault.c:show_ldttss
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - arch/x86/mm/fault.c:dump_pagetable
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/workqueue.c:print_worker_info
    - kernel/kthread.c:kthread_probe_data
    - kernel/debug/gdbstub.c:gdb_serial_stub
    - kernel/debug/gdbstub.c:gdb_cmd_query
    - kernel/trace/trace.c:trace_check_vprintf
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:process_fetch_insn
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_eprobe.c:get_eprobe_size
    - kernel/trace/trace_events_synth.c:trace_event_raw_event_synth
    - kernel/trace/trace_events_synth.c:trace_string
    - kernel/trace/bpf_trace.c:bpf_d_path
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_kernel
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/trace/trace_fprobe.c:process_fetch_insn
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_prog_load
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/verifier.c:resolve_pseudo_ldimm64
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/verifier.c:__find_kfunc_desc_btf
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - kernel/bpf/btf.c:btf_parse
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/inode.c:dump_mapping
    - fs/d_path.c:prepend_copy
    - fs/proc/kcore.c:read_kcore_iter
    - drivers/char/mem.c:read_mem
  

  Symbols:

  ffffffff813c2270-ffffffff813c235c: copy_from_kernel_nofault (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• 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 ✅