DepSurf

Function: copy_from_user_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: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81257f70)
  Location: mm/maccess.c:205
  Inline: False
  Direct callers:
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffffffff81257f70-ffffffff8125805a: copy_from_user_nofault (STB_GLOBAL)
  

• In 5.11: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812628e0)
  Location: mm/maccess.c:205
  Inline: False
  Direct callers:
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffffffff812628e0-ffffffff8126297f: copy_from_user_nofault (STB_GLOBAL)
  

• In 5.13: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81267290)
  Location: mm/maccess.c:205
  Inline: False
  Direct callers:
    - kernel/trace/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffffffff81267290-ffffffff81267310: copy_from_user_nofault (STB_GLOBAL)
  

• In 5.15: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812a3cd0)
  Location: mm/maccess.c:221
  Inline: False
  Direct callers:
    - 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/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffffffff812a3cd0-ffffffff812a3d50: copy_from_user_nofault (STB_GLOBAL)
  

• In 5.19: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812fbbc0)
  Location: mm/maccess.c:113
  Inline: False
  Direct callers:
    - 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/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffffffff812fbbc0-ffffffff812fbc91: copy_from_user_nofault (STB_GLOBAL)
  

• In 6.2: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81365d90)
  Location: mm/maccess.c:113
  Inline: False
  Direct callers:
    - 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/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - kernel/trace/trace_kprobe.c:process_fetch_insn
    - kernel/trace/trace_kprobe.c:process_fetch_insn
  

  Symbols:

  ffffffff81365d90-ffffffff81365e61: copy_from_user_nofault (STB_GLOBAL)
  

• In 6.5: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81398270)
  Location: mm/maccess.c:114
  Inline: False
  Direct callers:
    - 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/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - 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
  

  Symbols:

  ffffffff81398270-ffffffff81398313: copy_from_user_nofault (STB_GLOBAL)
  

• In 6.8: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff813c20a0)
  Location: mm/maccess.c:114
  Inline: False
  Direct callers:
    - 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/bpf_trace.c:bpf_probe_read_compat
    - kernel/trace/bpf_trace.c:bpf_probe_read_user
    - 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
  

  Symbols:

  ffffffff813c20a0-ffffffff813c2137: copy_from_user_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 ✅