DepSurf

Function: save_stack_trace_tsk_reliable

Status

Regular

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

  int save_stack_trace_tsk_reliable(struct task_struct *tsk, struct stack_trace *trace);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/stacktrace.c (ffffffff810fa9a0)
  Location: kernel/stacktrace.c:74
  Inline: False
  

  Symbols:

  ffffffff810fa9a0-ffffffff810fa9d4: save_stack_trace_tsk_reliable (STB_WEAK)
  

• In 4.15: ✅

  int save_stack_trace_tsk_reliable(struct task_struct *tsk, struct stack_trace *trace);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/stacktrace.c (ffffffff8103e8f0)
  Location: arch/x86/kernel/stacktrace.c:162
  Inline: False
  Direct callers:
    - kernel/livepatch/transition.c:klp_try_switch_task
  

  Symbols:

  ffffffff8103e8f0-ffffffff8103eaa5: save_stack_trace_tsk_reliable (STB_GLOBAL)
  

• In 4.18: ✅

  int save_stack_trace_tsk_reliable(struct task_struct *tsk, struct stack_trace *trace);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/stacktrace.c (ffffffff8103feb0)
  Location: arch/x86/kernel/stacktrace.c:162
  Inline: False
  Direct callers:
    - kernel/livepatch/transition.c:klp_try_switch_task
  

  Symbols:

  ffffffff8103feb0-ffffffff81040079: save_stack_trace_tsk_reliable (STB_GLOBAL)
  

• In 5.0: ✅

  int save_stack_trace_tsk_reliable(struct task_struct *tsk, struct stack_trace *trace);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/kernel/stacktrace.c (ffffffff810414e0)
  Location: arch/x86/kernel/stacktrace.c:148
  Inline: False
  Direct callers:
    - kernel/livepatch/transition.c:klp_try_switch_task
  

  Symbols:

  ffffffff810414e0-ffffffff81041636: save_stack_trace_tsk_reliable (STB_GLOBAL)
  

• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

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

  int save_stack_trace_tsk_reliable(struct task_struct *tsk, struct stack_trace *trace);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/kernel/stacktrace.c (c0000000000696f0)
  Location: arch/powerpc/kernel/stacktrace.c:205
  Inline: False
  Direct callers:
    - kernel/stacktrace.c:stack_trace_save_tsk_reliable
  

  Symbols:

  c0000000000696f0-c0000000000699c8: save_stack_trace_tsk_reliable (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

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

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 ✅

Arch