DepSurf

Function: fault_in_user_writeable

Status

Regular

• In 4.4: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff810ff8d0)
  Location: kernel/futex.c:635
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_wake_op
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:do_futex
  

  Symbols:

  ffffffff810ff8d0-ffffffff810ff92f: fault_in_user_writeable (STB_LOCAL)
  

• In 4.8: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81106cd0)
  Location: kernel/futex.c:712
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff81106cd0-ffffffff81106d32: fault_in_user_writeable (STB_LOCAL)
  

• In 4.10: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8110e490)
  Location: kernel/futex.c:721
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8110e490-ffffffff8110e4f2: fault_in_user_writeable (STB_LOCAL)
  

• In 4.13: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8110fc00)
  Location: kernel/futex.c:724
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8110fc00-ffffffff8110fc62: fault_in_user_writeable (STB_LOCAL)
  

• In 4.15: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8111aef0)
  Location: kernel/futex.c:724
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8111aef0-ffffffff8111af52: fault_in_user_writeable (STB_LOCAL)
  

• In 4.18: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81127db0)
  Location: kernel/futex.c:724
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
  

  Symbols:

  ffffffff81127db0-ffffffff81127e12: fault_in_user_writeable (STB_LOCAL)
  

• In 5.0: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811335d0)
  Location: kernel/futex.c:732
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff811335d0-ffffffff81133632: fault_in_user_writeable (STB_LOCAL)
  

• In 5.3: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8113e550)
  Location: kernel/futex.c:747
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8113e550-ffffffff8113e5b6: fault_in_user_writeable (STB_LOCAL)
  

• In 5.4: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8114a0e0)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8114a0e0-ffffffff8114a146: fault_in_user_writeable (STB_LOCAL)
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8115c673)
  Location: kernel/futex.c:696
  Inline: True
  Inline callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:fixup_pi_state_owner
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

• In 5.11: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81156ca0)
  Location: kernel/futex.c:674
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:__fixup_pi_state_owner
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff81156ca0-ffffffff81156d3a: fault_in_user_writeable (STB_LOCAL)
  

• In 5.13: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811580b0)
  Location: kernel/futex.c:673
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:__fixup_pi_state_owner
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff811580b0-ffffffff81158152: fault_in_user_writeable (STB_LOCAL)
  

• In 5.15: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8117cfe0)
  Location: kernel/futex.c:731
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:__fixup_pi_state_owner
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8117cfe0-ffffffff8117d06b: fault_in_user_writeable (STB_LOCAL)
  

• In 5.19: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex/core.c (ffffffff811b2bb0)
  Location: kernel/futex/core.c:409
  Inline: False
  Direct callers:
    - kernel/futex/core.c:handle_futex_death
    - kernel/futex/pi.c:futex_unlock_pi
    - kernel/futex/pi.c:futex_lock_pi
    - kernel/futex/pi.c:__fixup_pi_state_owner
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/waitwake.c:futex_wake_op
  

  Symbols:

  ffffffff811b2bb0-ffffffff811b2c43: fault_in_user_writeable (STB_GLOBAL)
  

• In 6.2: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex/core.c (ffffffff811f3a60)
  Location: kernel/futex/core.c:409
  Inline: False
  Direct callers:
    - kernel/futex/core.c:handle_futex_death
    - kernel/futex/pi.c:futex_unlock_pi
    - kernel/futex/pi.c:futex_lock_pi
    - kernel/futex/pi.c:__fixup_pi_state_owner
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/waitwake.c:futex_wake_op
  

  Symbols:

  ffffffff811f3a60-ffffffff811f3af3: fault_in_user_writeable (STB_GLOBAL)
  

• In 6.5: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex/core.c (ffffffff81208200)
  Location: kernel/futex/core.c:409
  Inline: False
  Direct callers:
    - kernel/futex/core.c:handle_futex_death
    - kernel/futex/pi.c:futex_unlock_pi
    - kernel/futex/pi.c:futex_lock_pi
    - kernel/futex/pi.c:__fixup_pi_state_owner
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/waitwake.c:futex_wake_op
  

  Symbols:

  ffffffff81208200-ffffffff81208296: fault_in_user_writeable (STB_GLOBAL)
  

• In 6.8: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex/core.c (ffffffff8121f090)
  Location: kernel/futex/core.c:422
  Inline: False
  Direct callers:
    - kernel/futex/core.c:handle_futex_death
    - kernel/futex/pi.c:futex_unlock_pi
    - kernel/futex/pi.c:futex_lock_pi
    - kernel/futex/pi.c:__fixup_pi_state_owner
    - kernel/futex/requeue.c:futex_requeue
    - kernel/futex/waitwake.c:futex_wake_op
  

  Symbols:

  ffffffff8121f090-ffffffff8121f126: fault_in_user_writeable (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffff8000101b65a8)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:handle_futex_death
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffff8000101b65a8-ffff8000101b6614: fault_in_user_writeable (STB_LOCAL)
  

• In armhf: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (c04002b0)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:do_futex
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:fixup_pi_state_owner
    - kernel/futex.c:futex_requeue
  

  Symbols:

  c04002b0-c040032c: fault_in_user_writeable (STB_LOCAL)
  

• In ppc64el: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (c00000000021bd50)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:handle_futex_death
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  c00000000021bd50-c00000000021bdec: fault_in_user_writeable (STB_LOCAL)
  

• In riscv64: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffe00013c344)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:handle_futex_death
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffe00013c344-ffffffe00013c3a8: fault_in_user_writeable (STB_LOCAL)
  

Flavor

• In aws: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81142700)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff81142700-ffffffff81142766: fault_in_user_writeable (STB_LOCAL)
  

• In azure: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff81135a60)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff81135a60-ffffffff81135ac6: fault_in_user_writeable (STB_LOCAL)
  

• In gcp: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff811405b0)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff811405b0-ffffffff81140616: fault_in_user_writeable (STB_LOCAL)
  

• In lowlatency: ✅

  int fault_in_user_writeable(u32 *uaddr);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In kernel/futex.c (ffffffff8114d240)
  Location: kernel/futex.c:768
  Inline: False
  Direct callers:
    - kernel/futex.c:futex_unlock_pi
    - kernel/futex.c:futex_lock_pi
    - kernel/futex.c:futex_requeue
    - kernel/futex.c:futex_wake_op
  

  Symbols:

  ffffffff8114d240-ffffffff8114d2a6: fault_in_user_writeable (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• 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 5.11 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 ✅