DepSurf

Function: tnum_strn

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811a96e0)
  Location: kernel/bpf/tnum.c:156
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811a96e0-ffffffff811a9701: tnum_strn (STB_GLOBAL)
  

• In 4.18: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811c0bf0)
  Location: kernel/bpf/tnum.c:166
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811c0bf0-ffffffff811c0c0d: tnum_strn (STB_GLOBAL)
  

• In 5.0: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811d20f0)
  Location: kernel/bpf/tnum.c:166
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811d20f0-ffffffff811d210d: tnum_strn (STB_GLOBAL)
  

• In 5.3: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811e6850)
  Location: kernel/bpf/tnum.c:167
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811e6850-ffffffff811e686d: tnum_strn (STB_GLOBAL)
  

• In 5.4: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811f2fa0)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811f2fa0-ffffffff811f2fbd: tnum_strn (STB_GLOBAL)
  

• In 5.8: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff81215210)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_stack_boundary
    - kernel/bpf/verifier.c:check_stack_boundary
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff81215210-ffffffff8121522d: tnum_strn (STB_GLOBAL)
  

• In 5.11: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff81216eb0)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_stack_boundary
    - kernel/bpf/verifier.c:check_stack_boundary
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff81216eb0-ffffffff81216ecd: tnum_strn (STB_GLOBAL)
  

• In 5.13: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff8121a300)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:sanitize_check_bounds
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff8121a300-ffffffff8121a31d: tnum_strn (STB_GLOBAL)
  

• In 5.15: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff81251060)
  Location: kernel/bpf/tnum.c:175
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:sanitize_check_bounds
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff81251060-ffffffff8125107d: tnum_strn (STB_GLOBAL)
  

• In 5.19: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff81298a50)
  Location: kernel/bpf/tnum.c:175
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:sanitize_check_bounds
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:__check_buffer_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff81298a50-ffffffff81298a7c: tnum_strn (STB_GLOBAL)
  

• In 6.2: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff812f4650)
  Location: kernel/bpf/tnum.c:175
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:sanitize_check_bounds
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:__check_buffer_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:check_stack_read
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff812f4650-ffffffff812f467c: tnum_strn (STB_GLOBAL)
  

• In 6.5: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff81321b00)
  Location: kernel/bpf/tnum.c:175
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:sanitize_check_bounds
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:__check_buffer_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff81321b00-ffffffff81321b2c: tnum_strn (STB_GLOBAL)
  

• In 6.8: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/log.c (ffffffff81344ab0)
  Location: kernel/bpf/log.c:542
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:sanitize_check_bounds
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_stack_range_initialized
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_stack_access_within_bounds
    - kernel/bpf/verifier.c:check_ptr_to_btf_access
    - kernel/bpf/verifier.c:__check_buffer_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:__check_ptr_off_reg
    - kernel/bpf/log.c:print_reg_state
  

  Symbols:

  ffffffff81344ab0-ffffffff81344b27: tnum_strn (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffff800010276b08)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffff800010276b08-ffff800010276b5c: tnum_strn (STB_GLOBAL)
  

• In armhf: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (c04a9080)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  c04a9080-c04a90c4: tnum_strn (STB_GLOBAL)
  

• In ppc64el: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (c00000000031f090)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  c00000000031f090-c00000000031f0d8: tnum_strn (STB_GLOBAL)
  

• In riscv64: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffe0001aee08)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_return_code
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffe0001aee08-ffffffe0001aee52: tnum_strn (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811eb5c0)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811eb5c0-ffffffff811eb5dd: tnum_strn (STB_GLOBAL)
  

• In azure: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811de350)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811de350-ffffffff811de36d: tnum_strn (STB_GLOBAL)
  

• In gcp: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811e9390)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811e9390-ffffffff811e93ad: tnum_strn (STB_GLOBAL)
  

• In lowlatency: ✅

  int tnum_strn(char *str, size_t size, struct tnum a);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/tnum.c (ffffffff811f7760)
  Location: kernel/bpf/tnum.c:172
  Inline: False
  Direct callers:
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:do_check
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:check_helper_mem_access
    - kernel/bpf/verifier.c:__check_stack_boundary
    - kernel/bpf/verifier.c:check_mem_access
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:check_ptr_alignment
    - kernel/bpf/verifier.c:print_verifier_state
  

  Symbols:

  ffffffff811f7760-ffffffff811f777d: tnum_strn (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• 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 ✅