Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 10 files:
- fs/pidfs.c, line 429
- fs/proc/array.c, line 168
- fs/resctrl/rdtgroup.c, line 727
- kernel/cgroup/cgroup-v1.c, line 523
- kernel/cred.c
- mm/oom_kill.c, line 773
- net/sunrpc/auth.c, line 611
- security/apparmor/domain.c, line 65
- security/apparmor/lsm.c
- security/smack/smack_lsm.c, line 3372
Smatch caller information:
fs/pidfs.c pidfd_info() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| DATA_SOURCE | 0 | task | r get_pid_task |
mm/oom_kill.c mark_oom_victim() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 0 | task->signal | 4096-ptr_max |
| DATA_SOURCE | 0 | task | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &oom_lock | ||
| HALF_LOCKED2 | 0 | &task->alloc_lock |
security/smack/smack_lsm.c smk_tskacc_msq() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | task | $0 |
net/sunrpc/auth.c rpcauth_bind_root_cred() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4931338248183341056 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
fs/proc/array.c task_state() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 0 | task->numa_group | 0,4096-ptr_max |
| DATA_SOURCE | 0 | task | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/resctrl/rdtgroup.c rdtgroup_task_write_permission() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| DATA_SOURCE | 0 | task | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &rdtgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
security/apparmor/domain.c may_change_ptraced_domain() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| DATA_SOURCE | 0 | task | r ptrace_parent |
| LOCK2 | rcu_read |
kernel/cgroup/cgroup-v1.c __cgroup1_procs_write() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 4096-ptr_max |
| PARAM_VALUE | 0 | task->no_cgroup_migration | 0 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | task->signal->cgroup_threadgroup_rwsem.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | task | r cgroup_procs_write_start |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | global &cgroup_mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/cred.c prepare_kernel_cred() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | task | 1-u64max |
| DATA_SOURCE | 0 | task | $0 |
| RX_PATH | |||
| HALF_LOCKED2 | &cache->daemon_mutex | ||
| HALF_LOCKED2 | &pool->lock |
security/apparmor/lsm.c apparmor_ptrace_access_check() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | task | $0 |
security/apparmor/lsm.c apparmor_ptrace_traceme() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | task | $0 |
security/apparmor/lsm.c apparmor_task_kill() -> get_task_cred()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | task | $0 |