website-function

Function: `__copy_from_user_nocheck`

Status

Regular

In 4.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/kernel/signal.c (ffffffff8102ed0f)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/kernel/signal.c:sys_rt_sigreturn
  - arch/x86/kernel/signal.c:sys32_x32_rt_sigreturn

In arch/x86/kernel/dumpstack_64.c (ffffffff81031796)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/kernel/dumpstack_64.c:is_valid_bugaddr

In arch/x86/kernel/fpu/regset.c (ffffffff8103a5c2)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/regset.c:xfpregs_set
  - arch/x86/kernel/fpu/regset.c:xstateregs_set
  - arch/x86/kernel/fpu/regset.c:fpregs_set

In arch/x86/kernel/fpu/signal.c (ffffffff8103ad10)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig

In arch/x86/kernel/tls.c (ffffffff8103db16)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/kernel/tls.c:regset_tls_set

In arch/x86/kernel/stacktrace.c (ffffffff8103e707)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/kernel/stacktrace.c:save_stack_trace_user

In arch/x86/ia32/ia32_signal.c (ffffffff810782c5)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - arch/x86/ia32/ia32_signal.c:sys32_sigreturn
  - arch/x86/ia32/ia32_signal.c:sys32_rt_sigreturn

In kernel/futex.c (ffffffff8110018a)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - kernel/futex.c:get_futex_value_locked

In kernel/trace/trace_kprobe.c (ffffffff811674bb)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - kernel/trace/trace_kprobe.c:fetch_memory_string_size

In kernel/events/uprobes.c (ffffffff81188d4d)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - kernel/events/uprobes.c:uprobe_notify_resume

In mm/maccess.c (ffffffff8119153b)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - mm/maccess.c:__probe_kernel_read
  - mm/maccess.c:strncpy_from_unsafe

In mm/memory.c (ffffffff811bc8e9)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True

In fs/compat_ioctl.c (ffffffff812666b1)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - fs/compat_ioctl.c:do_ioctl_trans

In block/compat_ioctl.c (ffffffff813e592c)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - block/compat_ioctl.c:compat_fd_ioctl
  - block/compat_ioctl.c:compat_fd_ioctl

In arch/x86/lib/usercopy.c (ffffffff813f78ee)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True

In lib/iov_iter.c (ffffffff813fb981)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - lib/iov_iter.c:copy_from_iter
  - lib/iov_iter.c:copy_from_iter
  - lib/iov_iter.c:iov_iter_copy_from_user_atomic
  - lib/iov_iter.c:iov_iter_copy_from_user_atomic
  - lib/iov_iter.c:copy_page_from_iter_iovec
  - lib/iov_iter.c:copy_page_from_iter_iovec
  - lib/iov_iter.c:copy_page_from_iter_iovec
  - lib/iov_iter.c:copy_page_from_iter_iovec

In drivers/scsi/sg.c (ffffffff815c39c8)
Location: arch/x86/include/asm/uaccess_64.h:52
Inline: True
Inline callers:
  - drivers/scsi/sg.c:sg_read
  - drivers/scsi/sg.c:sg_read
  - drivers/scsi/sg.c:sg_write
  - drivers/scsi/sg.c:sg_write

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/events/core.c (ffffffff810078a2)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/events/core.c:perf_callchain_user
  - arch/x86/events/core.c:perf_callchain_user
  - arch/x86/events/core.c:perf_callchain_user
  - arch/x86/events/core.c:perf_callchain_user

In arch/x86/kernel/signal.c (ffffffff8102de28)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/signal.c:sys32_x32_rt_sigreturn
  - arch/x86/kernel/signal.c:sys_rt_sigreturn

In arch/x86/kernel/dumpstack_64.c (ffffffff810308a9)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/dumpstack_64.c:is_valid_bugaddr

In arch/x86/kernel/fpu/regset.c (ffffffff8103a410)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/regset.c:fpregs_set
  - arch/x86/kernel/fpu/regset.c:xstateregs_set
  - arch/x86/kernel/fpu/regset.c:xfpregs_set

In arch/x86/kernel/fpu/signal.c (ffffffff8103a56b)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig

In arch/x86/kernel/fpu/xstate.c (ffffffff8103b6cb)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:copyin_to_xsaves
  - arch/x86/kernel/fpu/xstate.c:copyin_to_xsaves

In arch/x86/kernel/tls.c (ffffffff8103d946)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/tls.c:regset_tls_set

In arch/x86/kernel/stacktrace.c (ffffffff8103e54f)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/stacktrace.c:save_stack_trace_user

In arch/x86/ia32/ia32_signal.c (ffffffff81079866)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/ia32/ia32_signal.c:sys32_rt_sigreturn
  - arch/x86/ia32/ia32_signal.c:sys32_sigreturn

In kernel/trace/trace_kprobe.c (ffffffff81174a72)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - kernel/trace/trace_kprobe.c:fetch_memory_string_size

In mm/maccess.c (ffffffff811a5d05)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - mm/maccess.c:__probe_kernel_read

In mm/memory.c (ffffffff811d7657)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - mm/memory.c:wp_page_copy

In block/compat_ioctl.c (ffffffff8142bc1b)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - block/compat_ioctl.c:compat_fd_ioctl
  - block/compat_ioctl.c:compat_fd_ioctl

In arch/x86/lib/usercopy.c (ffffffff8143e77f)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True

In lib/iov_iter.c (ffffffff81444694)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - lib/iov_iter.c:iov_iter_copy_from_user_atomic
  - lib/iov_iter.c:iov_iter_copy_from_user_atomic
  - lib/iov_iter.c:copy_from_iter
  - lib/iov_iter.c:copy_from_iter
  - lib/iov_iter.c:copy_page_from_iter_iovec
  - lib/iov_iter.c:copy_page_from_iter_iovec

In drivers/scsi/sg.c (ffffffff8161f33a)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - drivers/scsi/sg.c:sg_write
  - drivers/scsi/sg.c:sg_write
  - drivers/scsi/sg.c:sg_read
  - drivers/scsi/sg.c:sg_read

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In arch/x86/events/core.c (ffffffff81007928)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/events/core.c:perf_callchain_user
  - arch/x86/events/core.c:perf_callchain_user
  - arch/x86/events/core.c:perf_callchain_user
  - arch/x86/events/core.c:perf_callchain_user

In arch/x86/kernel/signal.c (ffffffff8102dc88)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/signal.c:sys32_x32_rt_sigreturn
  - arch/x86/kernel/signal.c:sys_rt_sigreturn

In arch/x86/kernel/dumpstack_64.c (ffffffff81030509)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/dumpstack_64.c:is_valid_bugaddr

In arch/x86/kernel/fpu/regset.c (ffffffff81039d00)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/regset.c:fpregs_set
  - arch/x86/kernel/fpu/regset.c:xstateregs_set
  - arch/x86/kernel/fpu/regset.c:xfpregs_set

In arch/x86/kernel/fpu/signal.c (ffffffff81039e5a)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig
  - arch/x86/kernel/fpu/signal.c:__fpu__restore_sig

In arch/x86/kernel/fpu/xstate.c (ffffffff8103af6b)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/fpu/xstate.c:copyin_to_xsaves
  - arch/x86/kernel/fpu/xstate.c:copyin_to_xsaves

In arch/x86/kernel/tls.c (ffffffff8103d236)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/tls.c:regset_tls_set

In arch/x86/kernel/stacktrace.c (ffffffff8103deaf)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/kernel/stacktrace.c:save_stack_trace_user

In arch/x86/ia32/ia32_signal.c (ffffffff8107d656)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/ia32/ia32_signal.c:sys32_rt_sigreturn
  - arch/x86/ia32/ia32_signal.c:sys32_sigreturn

In kernel/trace/trace.c (ffffffff8115e79b)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - kernel/trace/trace.c:tracing_mark_raw_write
  - kernel/trace/trace.c:tracing_mark_write

In kernel/trace/trace_kprobe.c (ffffffff811804f2)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - kernel/trace/trace_kprobe.c:fetch_memory_string_size

In mm/maccess.c (ffffffff811b6085)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - mm/maccess.c:__probe_kernel_read

In mm/memory.c (ffffffff811e735e)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - mm/memory.c:wp_page_copy

In fs/pstore/platform.c (ffffffff8136ba73)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - fs/pstore/platform.c:pstore_write_buf_user_compat

In block/compat_ioctl.c (ffffffff81445a1b)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - block/compat_ioctl.c:compat_fd_ioctl
  - block/compat_ioctl.c:compat_fd_ioctl

In arch/x86/lib/usercopy.c (ffffffff8145b7f6)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - arch/x86/lib/usercopy.c:_copy_from_user

In lib/iov_iter.c (ffffffff8146280d)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - lib/iov_iter.c:iov_iter_copy_from_user_atomic
  - lib/iov_iter.c:iov_iter_copy_from_user_atomic
  - lib/iov_iter.c:copy_from_iter_full
  - lib/iov_iter.c:copy_from_iter_full
  - lib/iov_iter.c:copy_from_iter
  - lib/iov_iter.c:copy_from_iter
  - lib/iov_iter.c:copy_page_from_iter_iovec
  - lib/iov_iter.c:copy_page_from_iter_iovec

In drivers/scsi/sg.c (ffffffff8164fea8)
Location: arch/x86/include/asm/uaccess_64.h:53
Inline: True
Inline callers:
  - drivers/scsi/sg.c:sg_write
  - drivers/scsi/sg.c:sg_write
  - drivers/scsi/sg.c:sg_read
  - drivers/scsi/sg.c:sg_read

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: 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: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

website-function

Function: __copy_from_user_nocheck

Status

Differences

Function: `__copy_from_user_nocheck`