task_pid_nr_ns identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/pid.h, line 239 (as a function)

Referenced in 16 files:

Smatch caller information:

kernel/tsacct.c bacct_add_tsk() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	0	tsk->delays	0,4096-ptr_max
PARAM_VALUE	0	tsk->delays->lock.dep_map->name	0-255
PARAM_VALUE	0	tsk->delays->lock.owner	(-1)
PARAM_VALUE	0	tsk->delays->lock.owner_cpu	4294967295
PARAM_VALUE	0	tsk->group_leader	4096-ptr_max
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->type	0-1
DATA_SOURCE	0	tsk	$3
DATA_SOURCE	1	ns	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	tsk->exit_code	0,256-65280[c]
USER_DATA	0	tsk->signal->group_exit_code	0,256-65280[c]
NO_OVERFLOW_SIMPLE	0	tsk->delays->blkio_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->compact_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->freepages_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->irq_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->swapin_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->thrashing_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->wpcopy_delay

fs/proc/base.c proc_task_readdir() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
DATA_SOURCE	1	ns	r proc_pid_ns
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/proc/array.c task_state() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	1-u64max
DATA_SOURCE	1	ns	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	tsk	unit_byte
LOCK2		&m->lock
LOCK2		rcu_read
TYPE_LOCK		(struct seq_file)->lock

fs/proc/array.c task_state() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	0	tsk->alloc_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->files	0,4096-ptr_max
PARAM_VALUE	0	tsk->numa_group	0,4096-ptr_max
PARAM_VALUE	0	tsk->real_cred	4096-ptr_max
PARAM_VALUE	0	tsk->real_cred->non_rcu	0
PARAM_VALUE	0	tsk->real_cred->process_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->real_cred->process_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->process_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->rcu.func	1-u64max
PARAM_VALUE	0	tsk->real_cred->rcu.next	0
PARAM_VALUE	0	tsk->real_cred->request_key_auth->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->real_cred->request_key_auth->user->qnbytes	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->request_key_auth->user->qnkeys	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->session_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->real_cred->session_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->session_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->thread_keyring->user->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->real_cred->thread_keyring->user->qnbytes	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->thread_keyring->user->qnkeys	s32min-s32max
PARAM_VALUE	0	tsk->real_cred->ucounts->ns->work.entry.next	4096-ptr_max
PARAM_VALUE	0	tsk->real_cred->ucounts->ns->work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tsk->real_cred->user->uidhash_node->next->pprev	1-u64max
PARAM_VALUE	0	tsk->real_cred->user->uidhash_node.next->pprev	1-u64max
PARAM_VALUE	0	tsk->real_cred->user_ns->work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	tsk->real_fs	0,4096-ptr_max
DATA_SOURCE	0	tsk	$3
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
TYPE_LOCK		(struct seq_file)->lock

io_uring/fdinfo.c __io_uring_show_fdinfo() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	0	tsk->prev_cputime.lock.dep_map->name	0-255
PARAM_VALUE	0	tsk->prev_cputime.lock.owner	(-1)
PARAM_VALUE	0	tsk->prev_cputime.lock.owner_cpu	u32max
CAPPED_DATA	0	tsk	1
CAPPED_DATA	0	tsk->se.sum_exec_runtime	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ctx->uring_lock
LOCK2		&m->lock
TYPE_LOCK		(struct io_ring_ctx)->uring_lock
TYPE_LOCK		(struct seq_file)->lock

kernel/taskstats.c taskstats_exit() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	0	tsk->audit_context	0
PARAM_VALUE	0	tsk->flags	0,4-u32max
PARAM_VALUE	0	tsk->kcov	0,4096-ptr_max
PARAM_VALUE	0	tsk->kcov->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->sighand	4096-ptr_max
PARAM_VALUE	0	tsk->sighand->siglock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tsk->signal	4096-ptr_max
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.dep_map->name	0-255
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	tsk->signal->core_state->startup.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	tsk->signal->core_state->startup.wait.lock.owner	(-1)
PARAM_VALUE	0	tsk->signal->core_state->startup.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	tsk->signal->flags	4
PARAM_VALUE	0	tsk->signal->group_stop_count	0
PARAM_VALUE	0	tsk->user_event_mm	0
PARAM_VALUE	0	tsk->user_event_mm->mm->mmap_lock.dep_map->name	0-255
PARAM_VALUE	0	tsk->user_event_mm->mm->mmap_lock.first_waiter->handoff_set	1
PARAM_VALUE	0	tsk->user_event_mm->mm->mmap_lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	tsk->user_event_mm->mm->mmap_lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	0	tsk->user_event_mm->mm->mmap_lock.first_waiter->type	0-1
PARAM_VALUE	0	tsk->user_event_mm->mm->mmap_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tsk->user_event_mm->put_rwork.rcu.next	0
PARAM_VALUE	1	ns	5090646797026435072
CAPPED_DATA	0	tsk	1
DATA_SOURCE	0	tsk	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	tsk->exit_code	0,256-65280[c]
USER_DATA	0	tsk->signal->group_exit_code	0,256-65280[c]
NO_OVERFLOW_SIMPLE	0	tsk->delays->blkio_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->compact_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->freepages_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->irq_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->swapin_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->thrashing_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->wpcopy_delay_total
HALF_LOCKED2		global &system_transition_mutex

net/core/netdev-genl.c netdev_nl_napi_fill_one() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->lock

kernel/sched/build_utility.c proc_sched_show_task() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
DATA_SOURCE	0	tsk	$0
DATA_SOURCE	1	ns	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
TYPE_LOCK		(struct seq_file)->lock

kernel/sched/build_utility.c proc_sched_show_task() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
DATA_SOURCE	0	tsk	$0
DATA_SOURCE	1	ns	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&m->lock
TYPE_LOCK		(struct seq_file)->lock

fs/nsfs.c ns_ioctl() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	1-u64max
PARAM_VALUE	1	ns	4096-ptr_max
DATA_SOURCE	0	tsk	r find_task_by_vpid
LOCK2		rcu_read

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_chardev.c criu_process_info() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
CAPPED_DATA	0	tsk	1
LOCK2		&p->mutex
TYPE_LOCK		(struct kfd_process)->mutex

fs/proc/thread_self.c proc_thread_self_get_link() -> task_pid_nr_ns()

Type	Parameter	Key	Value
DATA_SOURCE	1	ns	r proc_pid_ns
RX_PATH
TASK_NOT_RUNNING

kernel/signal.c do_notify_parent() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	0	tsk->exit_signal	0-s32max
PARAM_VALUE	0	tsk->parent	4096-ptr_max
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	tsk->thread_pid	4096-ptr_max
CAPPED_DATA	0	tsk	1
DATA_SOURCE	0	tsk	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	tsk->dl.pi_se->runtime	1-17592186044415[c]
USER_DATA	0	tsk->exit_code	0-64,256-65280[c]
USER_DATA	0	tsk->signal->group_exit_code	0,256-65280[c]
NO_OVERFLOW_SIMPLE	0	tsk->delays->blkio_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->compact_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->freepages_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->irq_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->swapin_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->thrashing_delay
NO_OVERFLOW_SIMPLE	0	tsk->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE	0	tsk->signal->stats->wpcopy_delay_total
LOCK2		global &tasklist_lock
LOCK2		irq
LOCK2		rcu_read

kernel/signal.c do_notify_parent_cldstop() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	tsk->signal->cgroup_threadgroup_rwsem.first_waiter->type	0-1
DATA_SOURCE	0	tsk	$0 [m]
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	tsk->signal->group_exit_code	0,256-65280[c]
LOCK2		global &tasklist_lock
LOCK2		rcu_read
HALF_LOCKED2		&sighand->siglock

kernel/signal.c send_signal_locked() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fown->lock
HALF_LOCKED2		&info->lock
HALF_LOCKED2		flags
HALF_LOCKED2		global &oom_lock
HALF_LOCKED2		global &tasklist_lock
HALF_LOCKED2		rcu_read

kernel/signal.c send_signal_locked() -> task_pid_nr_ns()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sighand->siglock
HALF_LOCKED2		&t->sighand->siglock
HALF_LOCKED2		flags
HALF_LOCKED2		global &tasklist_lock
HALF_LOCKED2		irq

fs/autofs/waitq.c autofs_wait() -> task_pid_nr_ns()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

kernel/trace/bpf_trace.c bpf_uprobe_multi_link_fill_link_info() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	1-u64max

kernel/trace/bpf_trace.c bpf_uprobe_multi_show_fdinfo() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

fs/exec.c exec_binprm() -> task_pid_nr_ns()

Type	Parameter	Key	Value
LOCK2		rcu_read

fs/coda/upcall.c alloc_upcall() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	1	ns	5090646797026435072
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&coda_inode->i_rwsem
HALF_LOCKED2		&de->d_inode->i_rwsem
HALF_LOCKED2		&target->i_rwsem

kernel/bpf/helpers.c ____bpf_get_ns_current_pid_tgid() -> task_pid_nr_ns()

Type	Parameter	Key	Value
PARAM_VALUE	0	tsk	4096-ptr_max
PARAM_VALUE	1	ns	4096-ptr_max
CAPPED_DATA	1	ns->ns.inum	1
DATA_SOURCE	0	tsk	r get_current
DATA_SOURCE	1	ns	r task_active_pid_ns