DepSurf

Function: force_sig_fault

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: ✅

  int force_sig_fault(int sig, int code, void *addr, struct task_struct *t);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8109fed0)
  Location: kernel/signal.c:1486
  Inline: False
  

  Symbols:

  ffffffff8109fed0-ffffffff8109ff4a: force_sig_fault (STB_GLOBAL)
  

• In 5.0: ✅

  int force_sig_fault(int sig, int code, void *addr, struct task_struct *t);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810a8240)
  Location: kernel/signal.c:1572
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810a8240-ffffffff810a82ae: force_sig_fault (STB_GLOBAL)
  

• In 5.3: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810ae7b0)
  Location: kernel/signal.c:1674
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810ae7b0-ffffffff810ae829: force_sig_fault (STB_GLOBAL)
  

• In 5.4: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b4dc0)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810b4dc0-ffffffff810b4e39: force_sig_fault (STB_GLOBAL)
  

• In 5.8: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810bda50)
  Location: kernel/signal.c:1675
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810bda50-ffffffff810bdab4: force_sig_fault (STB_GLOBAL)
  

• In 5.11: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b8d60)
  Location: kernel/signal.c:1676
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:write_ok_or_segv
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev-es.c:safe_stack_exc_vmm_communication
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810b8d60-ffffffff810b8dc4: force_sig_fault (STB_GLOBAL)
  

• In 5.13: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810ba350)
  Location: kernel/signal.c:1678
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_bus_lock
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev.c:user_exc_vmm_communication
    - arch/x86/mm/fault.c:do_user_addr_fault
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:kernelmode_fixup_or_oops
  

  Symbols:

  ffffffff810ba350-ffffffff810ba3b4: force_sig_fault (STB_GLOBAL)
  

• In 5.15: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810ccbb0)
  Location: kernel/signal.c:1721
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_bus_lock
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev.c:user_exc_vmm_communication
    - arch/x86/mm/fault.c:do_user_addr_fault
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:kernelmode_fixup_or_oops
  

  Symbols:

  ffffffff810ccbb0-ffffffff810ccc16: force_sig_fault (STB_GLOBAL)
  

• In 5.19: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810e3ef0)
  Location: kernel/signal.c:1722
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:handle_xfd_event
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_bus_lock
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev.c:user_exc_vmm_communication
    - arch/x86/mm/fault.c:do_user_addr_fault
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:kernelmode_fixup_or_oops
  

  Symbols:

  ffffffff810e3ef0-ffffffff810e3f76: force_sig_fault (STB_GLOBAL)
  

• In 6.2: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff81104550)
  Location: kernel/signal.c:1723
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:handle_xfd_event
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_bus_lock
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev.c:user_exc_vmm_communication
    - arch/x86/mm/fault.c:do_user_addr_fault
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:kernelmode_fixup_or_oops
  

  Symbols:

  ffffffff81104550-ffffffff811045d6: force_sig_fault (STB_GLOBAL)
  

• In 6.5: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff811107d0)
  Location: kernel/signal.c:1729
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:handle_xfd_event
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_bus_lock
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev.c:user_exc_vmm_communication
    - arch/x86/mm/fault.c:do_user_addr_fault
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:kernelmode_fixup_or_oops
  

  Symbols:

  ffffffff811107d0-ffffffff81110856: force_sig_fault (STB_GLOBAL)
  

• In 6.8: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8111a120)
  Location: kernel/signal.c:1729
  Inline: False
  Direct callers:
    - arch/x86/entry/vsyscall/vsyscall_64.c:emulate_vsyscall
    - arch/x86/kernel/traps.c:handle_xfd_event
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/cpu/intel.c:handle_bus_lock
    - arch/x86/kernel/cpu/intel.c:handle_guest_split_lock
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/kernel/sev.c:user_exc_vmm_communication
    - arch/x86/kernel/cet.c:do_user_cp_fault
    - arch/x86/mm/fault.c:do_user_addr_fault
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:kernelmode_fixup_or_oops
  

  Symbols:

  ffffffff8111a120-ffffffff8111a1a6: force_sig_fault (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffff800010110f50)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/arm64/kernel/traps.c:bad_el0_sync
  

  Symbols:

  ffff800010110f50-ffff800010110fd0: force_sig_fault (STB_GLOBAL)
  

• In armhf: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (c0368748)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/arm/kernel/ptrace.c:break_trap
    - arch/arm/mm/alignment.c:do_alignment
  

  Symbols:

  c0368748-c03687dc: force_sig_fault (STB_GLOBAL)
  

• In ppc64el: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (c000000000158830)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/powerpc/kernel/process.c:do_break
    - arch/powerpc/kernel/traps.c:_exception
    - arch/powerpc/kernel/traps.c:_exception
    - arch/powerpc/kernel/traps.c:user_single_step_report
    - arch/powerpc/mm/fault.c:__do_page_fault
  

  Symbols:

  c000000000158830-c0000000001588bc: force_sig_fault (STB_GLOBAL)
  

• In riscv64: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffe0000d09a0)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/riscv/kernel/traps.c:do_trap_break
    - arch/riscv/kernel/traps.c:do_trap
  

  Symbols:

  ffffffe0000d09a0-ffffffe0000d09dc: force_sig_fault (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810af130)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810af130-ffffffff810af1a9: force_sig_fault (STB_GLOBAL)
  

• In azure: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff8109da80)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff8109da80-ffffffff8109daf9: force_sig_fault (STB_GLOBAL)
  

• In gcp: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810ae690)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810ae690-ffffffff810ae709: force_sig_fault (STB_GLOBAL)
  

• In lowlatency: ✅

  int force_sig_fault(int sig, int code, void *addr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/signal.c (ffffffff810b6900)
  Location: kernel/signal.c:1679
  Inline: False
  Direct callers:
    - arch/x86/kernel/traps.c:math_error
    - arch/x86/kernel/traps.c:do_trap
    - arch/x86/kernel/ptrace.c:user_single_step_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - arch/x86/mm/fault.c:mm_fault_error
    - arch/x86/mm/fault.c:__bad_area_nosemaphore
    - arch/x86/mm/fault.c:no_context
  

  Symbols:

  ffffffff810b6900-ffffffff810b6979: force_sig_fault (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Param removed. struct task_struct *t
• 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 ✅