DepSurf

Function: `ptrace_may_access`

Status

Regular

In 4.4: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff8108b910)
Location: kernel/ptrace.c:307
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:SyS_kcmp
  - kernel/kcmp.c:SyS_kcmp
  - kernel/futex.c:SyS_get_robust_list
  - kernel/futex_compat.c:compat_SyS_get_robust_list
  - kernel/events/core.c:SYSC_perf_event_open
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_follow_link

Symbols:

ffffffff8108b910-ffffffff8108b956: ptrace_may_access (STB_GLOBAL)

In 4.8: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff8108e910)
Location: kernel/ptrace.c:306
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:SyS_kcmp
  - kernel/kcmp.c:SyS_kcmp
  - kernel/futex.c:SyS_get_robust_list
  - kernel/futex_compat.c:compat_SyS_get_robust_list
  - kernel/events/core.c:SYSC_perf_event_open
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:timerslack_ns_show
  - fs/proc/base.c:timerslack_ns_write
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff8108e910-ffffffff8108e956: ptrace_may_access (STB_GLOBAL)

In 4.10: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810938a0)
Location: kernel/ptrace.c:319
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:SyS_kcmp
  - kernel/kcmp.c:SyS_kcmp
  - kernel/futex.c:SyS_get_robust_list
  - kernel/futex_compat.c:compat_SyS_get_robust_list
  - kernel/events/core.c:SYSC_perf_event_open
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810938a0-ffffffff810938e6: ptrace_may_access (STB_GLOBAL)

In 4.13: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff81090990)
Location: kernel/ptrace.c:334
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:SyS_kcmp
  - kernel/kcmp.c:SyS_kcmp
  - kernel/futex.c:SyS_get_robust_list
  - kernel/futex_compat.c:compat_SyS_get_robust_list
  - kernel/events/core.c:SYSC_perf_event_open
  - mm/migrate.c:SYSC_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff81090990-ffffffff810909d6: ptrace_may_access (STB_GLOBAL)

In 4.15: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff81097800)
Location: kernel/ptrace.c:334
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:SyS_kcmp
  - kernel/kcmp.c:SyS_kcmp
  - kernel/futex.c:SyS_get_robust_list
  - kernel/futex_compat.c:compat_SyS_get_robust_list
  - kernel/events/core.c:SYSC_perf_event_open
  - mm/mempolicy.c:SYSC_migrate_pages
  - mm/migrate.c:SYSC_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff81097800-ffffffff81097846: ptrace_may_access (STB_GLOBAL)

In 4.18: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff8109b110)
Location: kernel/ptrace.c:334
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__ia32_sys_kcmp
  - kernel/kcmp.c:__ia32_sys_kcmp
  - kernel/kcmp.c:__x64_sys_kcmp
  - kernel/kcmp.c:__x64_sys_kcmp
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/futex_compat.c:__x32_compat_sys_get_robust_list
  - kernel/futex_compat.c:__ia32_compat_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff8109b110-ffffffff8109b156: ptrace_may_access (STB_GLOBAL)

In 5.0: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810a3350)
Location: kernel/ptrace.c:334
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__ia32_sys_kcmp
  - kernel/kcmp.c:__ia32_sys_kcmp
  - kernel/kcmp.c:__x64_sys_kcmp
  - kernel/kcmp.c:__x64_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810a3350-ffffffff810a3396: ptrace_may_access (STB_GLOBAL)

In 5.3: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810a8020)
Location: kernel/ptrace.c:349
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810a8020-ffffffff810a8068: ptrace_may_access (STB_GLOBAL)

In 5.4: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810ae640)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810ae640-ffffffff810ae688: ptrace_may_access (STB_GLOBAL)

In 5.8: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810b61e0)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810b61e0-ffffffff810b6228: ptrace_may_access (STB_GLOBAL)

In 5.11: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810b13d0)
Location: kernel/ptrace.c:348
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810b13d0-ffffffff810b1418: ptrace_may_access (STB_GLOBAL)

In 5.13: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810b2990)
Location: kernel/ptrace.c:365
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810b2990-ffffffff810b29d8: ptrace_may_access (STB_GLOBAL)

In 5.15: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810c4b30)
Location: kernel/ptrace.c:365
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/sched/core_sched.c:sched_core_share_pid
  - kernel/sched/core_sched.c:sched_core_share_pid
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x64_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/fd.c:seq_fdinfo_open
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810c4b30-ffffffff810c4b78: ptrace_may_access (STB_GLOBAL)

In 5.19: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810dbf20)
Location: kernel/ptrace.c:359
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex/syscalls.c:__ia32_compat_sys_get_robust_list
  - kernel/futex/syscalls.c:__ia32_sys_get_robust_list
  - kernel/futex/syscalls.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_get_link
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_syscall
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/fd.c:proc_open_fdinfo
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810dbf20-ffffffff810dbf6c: ptrace_may_access (STB_GLOBAL)

In 6.2: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810fc050)
Location: kernel/ptrace.c:359
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex/syscalls.c:__ia32_compat_sys_get_robust_list
  - kernel/futex/syscalls.c:__ia32_sys_get_robust_list
  - kernel/futex/syscalls.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_get_link
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_syscall
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/fd.c:proc_open_fdinfo
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810fc050-ffffffff810fc09c: ptrace_may_access (STB_GLOBAL)

In 6.5: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff811080f0)
Location: kernel/ptrace.c:360
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex/syscalls.c:__ia32_compat_sys_get_robust_list
  - kernel/futex/syscalls.c:__ia32_sys_get_robust_list
  - kernel/futex/syscalls.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_get_link
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_syscall
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/fd.c:proc_open_fdinfo
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff811080f0-ffffffff8110813c: ptrace_may_access (STB_GLOBAL)

In 6.8: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff81111a80)
Location: kernel/ptrace.c:349
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/pid.c:pidfd_getfd
  - kernel/nsproxy.c:validate_nsset
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/sched/build_utility.c:sched_core_share_pid
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex/syscalls.c:__ia32_compat_sys_get_robust_list
  - kernel/futex/syscalls.c:__ia32_sys_get_robust_list
  - kernel/futex/syscalls.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:find_mm_struct
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:proc_pid_lookup
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_readlink
  - fs/proc/base.c:proc_pid_get_link
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_pid_syscall
  - fs/proc/base.c:proc_pid_stack
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/fd.c:proc_open_fdinfo
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff81111a80-ffffffff81111acc: ptrace_may_access (STB_GLOBAL)

Arch

In arm64: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffff800010108680)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__arm64_sys_kcmp
  - kernel/kcmp.c:__arm64_sys_kcmp
  - kernel/futex.c:__arm64_compat_sys_get_robust_list
  - kernel/futex.c:__arm64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffff800010108680-ffff800010108714: ptrace_may_access (STB_GLOBAL)

In armhf: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (c0361ff8)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__se_sys_kcmp
  - kernel/kcmp.c:__se_sys_kcmp
  - kernel/futex.c:__se_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

c0361ff8-c0362050: ptrace_may_access (STB_GLOBAL)

In ppc64el: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (c00000000014fcb0)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__se_sys_kcmp
  - kernel/kcmp.c:__se_sys_kcmp
  - kernel/futex.c:__se_compat_sys_get_robust_list
  - kernel/futex.c:__se_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

c00000000014fcb0-c00000000014fd80: ptrace_may_access (STB_GLOBAL)

In riscv64: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffe0000cbfca)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__se_sys_kcmp
  - kernel/kcmp.c:__se_sys_kcmp
  - kernel/futex.c:__se_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffe0000cbfca-ffffffe0000cc04c: ptrace_may_access (STB_GLOBAL)

Flavor

In aws: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810a89b0)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810a89b0-ffffffff810a89f8: ptrace_may_access (STB_GLOBAL)

In azure: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff81097380)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff81097380-ffffffff810973c8: ptrace_may_access (STB_GLOBAL)

In gcp: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810a7f10)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810a7f10-ffffffff810a7f58: ptrace_may_access (STB_GLOBAL)

In lowlatency: ✅

bool ptrace_may_access(struct task_struct *task, unsigned int mode);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/ptrace.c (ffffffff810b0040)
Location: kernel/ptrace.c:354
Inline: False
Direct callers:
  - kernel/fork.c:mm_access
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/kcmp.c:__do_sys_kcmp
  - kernel/futex.c:__x32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_compat_sys_get_robust_list
  - kernel/futex.c:__ia32_sys_get_robust_list
  - kernel/futex.c:__x64_sys_get_robust_list
  - kernel/events/core.c:__do_sys_perf_event_open
  - mm/mempolicy.c:kernel_migrate_pages
  - mm/migrate.c:kernel_move_pages
  - fs/proc/base.c:proc_pid_readdir
  - fs/proc/base.c:do_io_accounting
  - fs/proc/base.c:proc_map_files_readdir
  - fs/proc/base.c:proc_map_files_lookup
  - fs/proc/base.c:pid_getattr
  - fs/proc/base.c:proc_pid_permission
  - fs/proc/base.c:proc_fd_access_allowed
  - fs/proc/base.c:proc_pid_wchan
  - fs/proc/array.c:do_task_stat
  - fs/proc/namespaces.c:proc_ns_readlink
  - fs/proc/namespaces.c:proc_ns_get_link

Symbols:

ffffffff810b0040-ffffffff810b0088: ptrace_may_access (STB_GLOBAL)

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 5.4 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 ✅

DepSurf

Function: ptrace_may_access

Status

Differences

Function: `ptrace_may_access`