DepSurf

Function: probe_kernel_write

Status

Regular

• In 4.4: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/livepatch.c:klp_write_module_reloc
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/debug/gdbstub.c:write_mem_msg
  

  Symbols:

  ffffffff81191590-ffffffff8119161b: probe_kernel_write (STB_WEAK)
  

• In 4.8: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff811a5d80-ffffffff811a5e36: probe_kernel_write (STB_WEAK)
  

• In 4.10: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff811b6100-ffffffff811b61b6: probe_kernel_write (STB_WEAK)
  

• In 4.13: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff811be050-ffffffff811be0d2: probe_kernel_write (STB_WEAK)
  

• In 4.15: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff811d2d10-ffffffff811d2d96: probe_kernel_write (STB_WEAK)
  

• In 4.18: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff811f4090-ffffffff811f4116: probe_kernel_write (STB_WEAK)
  

• In 5.0: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff81206420-ffffffff812064a6: probe_kernel_write (STB_WEAK)
  

• In 5.3: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
    - kernel/trace/bpf_trace.c:bpf_probe_write_user
  

  Symbols:

  ffffffff8121d710-ffffffff8121d796: probe_kernel_write (STB_WEAK)
  

• In 5.4: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  ffffffff8122b0f0-ffffffff8122b176: probe_kernel_write (STB_WEAK)
  

• 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: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/arm64/kernel/insn.c:__aarch64_insn_write
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  ffff8000102b95c8-ffff8000102b979c: probe_kernel_write (STB_WEAK)
  

• In armhf: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/arm/kernel/ftrace.c:ftrace_modify_code
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  c04e5d40-c04e5e04: probe_kernel_write (STB_WEAK)
  

• In ppc64el: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  c000000000371a40-c000000000371b88: probe_kernel_write (STB_WEAK)
  

• In riscv64: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/riscv/kernel/ftrace.c:__ftrace_modify_call
  

  Symbols:

  ffffffe0001dd064-ffffffe0001dd0da: probe_kernel_write (STB_WEAK)
  

Flavor

• In aws: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  ffffffff81223740-ffffffff812237c6: probe_kernel_write (STB_WEAK)
  

• In azure: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  ffffffff812168f0-ffffffff81216976: probe_kernel_write (STB_WEAK)
  

• In gcp: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  ffffffff812214e0-ffffffff81221566: probe_kernel_write (STB_WEAK)
  

• In lowlatency: ✅

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In None (0)
  Location: None
  Inline: False
  Direct callers:
    - arch/x86/kernel/ftrace.c:ftrace_write
    - arch/x86/kernel/ftrace.c:ftrace_modify_code_direct
    - arch/x86/kernel/kgdb.c:kgdb_arch_remove_breakpoint
    - arch/x86/kernel/kgdb.c:kgdb_arch_set_breakpoint
    - kernel/debug/debug_core.c:kgdb_arch_remove_breakpoint
    - kernel/debug/gdbstub.c:write_mem_msg
    - kernel/debug/gdbstub.c:kgdb_hex2mem
  

  Symbols:

  ffffffff812306a0-ffffffff81230726: probe_kernel_write (STB_WEAK)
  

Differences