website-function

Function: bpf_check_uarg_tail_zero

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: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811b4350)
  Location: kernel/bpf/syscall.c:71
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__ia32_sys_bpf
    - kernel/bpf/syscall.c:__x64_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/btf.c:btf_new_fd
  

  Symbols:

  ffffffff811b4350-ffffffff811b43c1: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.0: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811c2370)
  Location: kernel/bpf/syscall.c:70
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:bpf_check
    - kernel/bpf/verifier.c:bpf_check
  

  Symbols:

  ffffffff811c2370-ffffffff811c23e1: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.3: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811d2ef0)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_prog_test_run_skb
  

  Symbols:

  ffffffff811d2ef0-ffffffff811d2f63: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.4: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811df1f0)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811df1f0-ffffffff811df263: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff8120154a)
  Location: kernel/bpf/syscall.c:73
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
  Direct callers:
    - kernel/bpf/verifier.c:check_btf_line
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811fe660-ffffffff811fe6a5: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff81200e37)
  Location: kernel/bpf/syscall.c:75
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
  Direct callers:
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811fd940-ffffffff811fd985: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff81201759)
  Location: kernel/bpf/syscall.c:76
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
  Direct callers:
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811fe500-ffffffff811fe542: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.15: ✅

  int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff8122f270)
  Location: kernel/bpf/syscall.c:76
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff8122f270-ffffffff8122f2c6: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 5.19: ✅

  int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff81271bf0)
  Location: kernel/bpf/syscall.c:80
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff81271bf0-ffffffff81271c73: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 6.2: ✅

  int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812c7e40)
  Location: kernel/bpf/syscall.c:80
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_prog_get_info_by_fd
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff812c7e40-ffffffff812c7ec3: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 6.5: ✅

  int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812ef300)
  Location: kernel/bpf/syscall.c:81
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_prog_get_info_by_fd
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff812ef300-ffffffff812ef383: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In 6.8: ✅

  int bpf_check_uarg_tail_zero(bpfptr_t uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff8130e0e0)
  Location: kernel/bpf/syscall.c:84
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_prog_get_info_by_fd
    - kernel/bpf/verifier.c:check_core_relo
    - kernel/bpf/verifier.c:check_btf_line
    - kernel/bpf/bpf_iter.c:bpf_iter_link_attach
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff8130e0e0-ffffffff8130e163: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

Arch

• In arm64: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffff800010261160)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffff800010261160-ffff800010261374: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In armhf: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (c0493fc4)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_prog_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_prog_test_run_flow_dissector
    - net/bpf/test_run.c:bpf_prog_test_run_skb
  

  Symbols:

  c0493fc4-c0494098: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In ppc64el: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (c000000000305d80)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  c000000000305d80-c000000000305e98: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In riscv64: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffe00019e402)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffe00019e402-ffffffe00019e4aa: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

Flavor

• In aws: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811d7810)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811d7810-ffffffff811d7883: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In azure: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811ca5d0)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811ca5d0-ffffffff811ca643: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In gcp: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811d55e0)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811d55e0-ffffffff811d5653: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

• In lowlatency: Selective Inline ⚠️

  int bpf_check_uarg_tail_zero(void *uaddr, size_t expected_size, size_t actual_size);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811e3950)
  Location: kernel/bpf/syscall.c:62
  Inline: True
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/syscall.c:bpf_obj_get_info_by_fd
    - kernel/bpf/verifier.c:check_btf_info
    - kernel/bpf/verifier.c:check_btf_info
    - net/bpf/test_run.c:bpf_ctx_init
  

  Symbols:

  ffffffff811e3950-ffffffff811e39c3: bpf_check_uarg_tail_zero (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Param type changed. void *uaddr ➡️ bpfptr_t uaddr
• 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 ✅