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Defined in 2 files as a member:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

kernel/taskstats.c fill_stats_for_pid() -> fill_stats()

Type Parameter Key Value
PARAM_VALUE 2 tsk 4096-ptr_max
PARAM_VALUE 3 stats 1-u64max
DATA_SOURCE 2 tsk r find_get_task_by_vpid
DATA_SOURCE 3 stats $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 3 stats->ac_btime 0-u32max
USER_DATA 3 stats->ac_btime64 0-u64max
USER_DATA 3 stats->ac_etime 0-u64max
USER_DATA 3 stats->ac_exe_dev 0-u64max
USER_DATA 3 stats->ac_exe_inode 0-u64max
USER_DATA 3 stats->ac_exitcode 0-u32max
USER_DATA 3 stats->ac_flag 0-255
USER_DATA 3 stats->ac_gid 0-u32max
USER_DATA 3 stats->ac_majflt 0-u64max
USER_DATA 3 stats->ac_minflt 0-u64max
USER_DATA 3 stats->ac_nice 0-255
USER_DATA 3 stats->ac_pid 0-u32max
USER_DATA 3 stats->ac_ppid 0-u32max
USER_DATA 3 stats->ac_sched 0-255
USER_DATA 3 stats->ac_stime 0-u64max
USER_DATA 3 stats->ac_stimescaled 0-u64max
USER_DATA 3 stats->ac_tgetime 0-u64max
USER_DATA 3 stats->ac_tgid 0-u32max
USER_DATA 3 stats->ac_uid 0-u32max
USER_DATA 3 stats->ac_utime 0-u64max
USER_DATA 3 stats->ac_utimescaled 0-u64max
USER_DATA 3 stats->blkio_count 0-u64max
USER_DATA 3 stats->blkio_delay_max 0-u64max
USER_DATA 3 stats->blkio_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->blkio_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->blkio_delay_min 0-u64max
USER_DATA 3 stats->blkio_delay_total 0-u64max
USER_DATA 3 stats->cancelled_write_bytes 0-u64max
USER_DATA 3 stats->compact_count 0-u64max
USER_DATA 3 stats->compact_delay_max 0-u64max
USER_DATA 3 stats->compact_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->compact_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->compact_delay_min 0-u64max
USER_DATA 3 stats->compact_delay_total 0-u64max
USER_DATA 3 stats->coremem 0-u64max
USER_DATA 3 stats->cpu_count 0-u64max
USER_DATA 3 stats->cpu_delay_max 0-u64max
USER_DATA 3 stats->cpu_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->cpu_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->cpu_delay_min 0-u64max
USER_DATA 3 stats->cpu_delay_total 0-u64max
USER_DATA 3 stats->cpu_run_real_total 0-u64max
USER_DATA 3 stats->cpu_run_virtual_total 0-u64max
USER_DATA 3 stats->cpu_scaled_run_real_total 0-u64max
USER_DATA 3 stats->freepages_count 0-u64max
USER_DATA 3 stats->freepages_delay_max 0-u64max
USER_DATA 3 stats->freepages_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->freepages_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->freepages_delay_min 0-u64max
USER_DATA 3 stats->freepages_delay_total 0-u64max
USER_DATA 3 stats->hiwater_rss 0-u64max
USER_DATA 3 stats->hiwater_vm 0-u64max
USER_DATA 3 stats->irq_count 0-u64max
USER_DATA 3 stats->irq_delay_max 0-u64max
USER_DATA 3 stats->irq_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->irq_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->irq_delay_min 0-u64max
USER_DATA 3 stats->irq_delay_total 0-u64max
USER_DATA 3 stats->nivcsw 0-u64max
USER_DATA 3 stats->nvcsw 0-u64max
USER_DATA 3 stats->read_bytes 0-u64max
USER_DATA 3 stats->read_char 0-u64max
USER_DATA 3 stats->read_syscalls 0-u64max
USER_DATA 3 stats->swapin_count 0-u64max
USER_DATA 3 stats->swapin_delay_max 0-u64max
USER_DATA 3 stats->swapin_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->swapin_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->swapin_delay_min 0-u64max
USER_DATA 3 stats->swapin_delay_total 0-u64max
USER_DATA 3 stats->thrashing_count 0-u64max
USER_DATA 3 stats->thrashing_delay_max 0-u64max
USER_DATA 3 stats->thrashing_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->thrashing_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->thrashing_delay_min 0-u64max
USER_DATA 3 stats->thrashing_delay_total 0-u64max
USER_DATA 3 stats->version 0-u16max
USER_DATA 3 stats->virtmem 0-u64max
USER_DATA 3 stats->wpcopy_count 0-u64max
USER_DATA 3 stats->wpcopy_delay_max 0-u64max
USER_DATA 3 stats->wpcopy_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->wpcopy_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->wpcopy_delay_min 0-u64max
USER_DATA 3 stats->wpcopy_delay_total 0-u64max
USER_DATA 3 stats->write_bytes 0-u64max
USER_DATA 3 stats->write_char 0-u64max
USER_DATA 3 stats->write_syscalls 0-u64max
USER_PTR 3 stats
USER_PTR 3 stats->ac_comm
USER_PTR 3 stats->ac_pad
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read

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

Type Parameter Key Value
PARAM_VALUE 0 user_ns 251279612184977408
PARAM_VALUE 1 pid_ns 5090646797026435072
PARAM_VALUE 2 tsk 4096-ptr_max
PARAM_VALUE 2 tsk->audit_context 0
PARAM_VALUE 2 tsk->flags 0,4-u32max
PARAM_VALUE 2 tsk->kcov 0,4096-ptr_max
PARAM_VALUE 2 tsk->kcov->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 tsk->sighand 4096-ptr_max
PARAM_VALUE 2 tsk->sighand->siglock.rlock.dep_map->name 0-255
PARAM_VALUE 2 tsk->signal 4096-ptr_max
PARAM_VALUE 2 tsk->signal->cgroup_threadgroup_rwsem.dep_map->name 0-255
PARAM_VALUE 2 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 2 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 2 tsk->signal->cgroup_threadgroup_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 tsk->signal->core_state->startup.wait.lock.dep_map->name 0-255
PARAM_VALUE 2 tsk->signal->core_state->startup.wait.lock.owner (-1)
PARAM_VALUE 2 tsk->signal->core_state->startup.wait.lock.owner_cpu u32max
PARAM_VALUE 2 tsk->signal->flags 4
PARAM_VALUE 2 tsk->signal->group_stop_count 0
PARAM_VALUE 2 tsk->user_event_mm 0
PARAM_VALUE 2 tsk->user_event_mm->mm->mmap_lock.dep_map->name 0-255
PARAM_VALUE 2 tsk->user_event_mm->mm->mmap_lock.first_waiter->handoff_set 1
PARAM_VALUE 2 tsk->user_event_mm->mm->mmap_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 2 tsk->user_event_mm->mm->mmap_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 2 tsk->user_event_mm->mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 2 tsk->user_event_mm->mm->mmap_lock.osq.tail.counter 0-s32max
PARAM_VALUE 2 tsk->user_event_mm->put_rwork.rcu.next 0
PARAM_VALUE 3 stats 1-u64max
CAPPED_DATA 2 tsk 1
DATA_SOURCE 2 tsk $0
DATA_SOURCE 3 stats r mk_reply
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 tsk->exit_code 0,256-65280[c]
USER_DATA 2 tsk->signal->group_exit_code 0,256-65280[c]
USER_DATA 3 stats->ac_btime 0-u32max
USER_DATA 3 stats->ac_btime64 0-u64max
USER_DATA 3 stats->ac_etime 0-u64max
USER_DATA 3 stats->ac_exe_dev 0-u64max
USER_DATA 3 stats->ac_exe_inode 0-u64max
USER_DATA 3 stats->ac_exitcode 0-u32max
USER_DATA 3 stats->ac_flag 0-255
USER_DATA 3 stats->ac_gid 0-u32max
USER_DATA 3 stats->ac_majflt 0-u64max
USER_DATA 3 stats->ac_minflt 0-u64max
USER_DATA 3 stats->ac_nice 0-255
USER_DATA 3 stats->ac_pid 0-u32max
USER_DATA 3 stats->ac_ppid 0-u32max
USER_DATA 3 stats->ac_sched 0-255
USER_DATA 3 stats->ac_stime 0-u64max
USER_DATA 3 stats->ac_stimescaled 0-u64max
USER_DATA 3 stats->ac_tgetime 0-u64max
USER_DATA 3 stats->ac_tgid 0-u32max
USER_DATA 3 stats->ac_uid 0-u32max
USER_DATA 3 stats->ac_utime 0-u64max
USER_DATA 3 stats->ac_utimescaled 0-u64max
USER_DATA 3 stats->blkio_count 0-u64max
USER_DATA 3 stats->blkio_delay_max 0-u64max
USER_DATA 3 stats->blkio_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->blkio_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->blkio_delay_min 0-u64max
USER_DATA 3 stats->blkio_delay_total 0-u64max
USER_DATA 3 stats->cancelled_write_bytes 0-u64max
USER_DATA 3 stats->compact_count 0-u64max
USER_DATA 3 stats->compact_delay_max 0-u64max
USER_DATA 3 stats->compact_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->compact_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->compact_delay_min 0-u64max
USER_DATA 3 stats->compact_delay_total 0-u64max
USER_DATA 3 stats->coremem 0-u64max
USER_DATA 3 stats->cpu_count 0-u64max
USER_DATA 3 stats->cpu_delay_max 0-u64max
USER_DATA 3 stats->cpu_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->cpu_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->cpu_delay_min 0-u64max
USER_DATA 3 stats->cpu_delay_total 0-u64max
USER_DATA 3 stats->cpu_run_real_total 0-u64max
USER_DATA 3 stats->cpu_run_virtual_total 0-u64max
USER_DATA 3 stats->cpu_scaled_run_real_total 0-u64max
USER_DATA 3 stats->freepages_count 0-u64max
USER_DATA 3 stats->freepages_delay_max 0-u64max
USER_DATA 3 stats->freepages_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->freepages_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->freepages_delay_min 0-u64max
USER_DATA 3 stats->freepages_delay_total 0-u64max
USER_DATA 3 stats->hiwater_rss 0-u64max
USER_DATA 3 stats->hiwater_vm 0-u64max
USER_DATA 3 stats->irq_count 0-u64max
USER_DATA 3 stats->irq_delay_max 0-u64max
USER_DATA 3 stats->irq_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->irq_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->irq_delay_min 0-u64max
USER_DATA 3 stats->irq_delay_total 0-u64max
USER_DATA 3 stats->nivcsw 0-u64max
USER_DATA 3 stats->nvcsw 0-u64max
USER_DATA 3 stats->read_bytes 0-u64max
USER_DATA 3 stats->read_char 0-u64max
USER_DATA 3 stats->read_syscalls 0-u64max
USER_DATA 3 stats->swapin_count 0-u64max
USER_DATA 3 stats->swapin_delay_max 0-u64max
USER_DATA 3 stats->swapin_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->swapin_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->swapin_delay_min 0-u64max
USER_DATA 3 stats->swapin_delay_total 0-u64max
USER_DATA 3 stats->thrashing_count 0-u64max
USER_DATA 3 stats->thrashing_delay_max 0-u64max
USER_DATA 3 stats->thrashing_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->thrashing_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->thrashing_delay_min 0-u64max
USER_DATA 3 stats->thrashing_delay_total 0-u64max
USER_DATA 3 stats->version 0-u16max
USER_DATA 3 stats->virtmem 0-u64max
USER_DATA 3 stats->wpcopy_count 0-u64max
USER_DATA 3 stats->wpcopy_delay_max 0-u64max
USER_DATA 3 stats->wpcopy_delay_max_ts.tv_nsec s64min-s64max
USER_DATA 3 stats->wpcopy_delay_max_ts.tv_sec s64min-s64max
USER_DATA 3 stats->wpcopy_delay_min 0-u64max
USER_DATA 3 stats->wpcopy_delay_total 0-u64max
USER_DATA 3 stats->write_bytes 0-u64max
USER_DATA 3 stats->write_char 0-u64max
USER_DATA 3 stats->write_syscalls 0-u64max
USER_DATA 3 *stats->ac_comm 0-255
USER_DATA 3 *stats->ac_pad 0-255
NO_OVERFLOW_SIMPLE 2 tsk->delays->blkio_delay
NO_OVERFLOW_SIMPLE 2 tsk->delays->compact_delay
NO_OVERFLOW_SIMPLE 2 tsk->delays->freepages_delay
NO_OVERFLOW_SIMPLE 2 tsk->delays->irq_delay
NO_OVERFLOW_SIMPLE 2 tsk->delays->swapin_delay
NO_OVERFLOW_SIMPLE 2 tsk->delays->thrashing_delay
NO_OVERFLOW_SIMPLE 2 tsk->delays->wpcopy_delay
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->blkio_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->compact_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->cpu_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->cpu_run_virtual_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->freepages_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->irq_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->swapin_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->thrashing_delay_total
NO_OVERFLOW_SIMPLE 2 tsk->signal->stats->wpcopy_delay_total
USER_PTR 3 stats
USER_PTR 3 stats->ac_comm
USER_PTR 3 stats->ac_pad
HALF_LOCKED2 global &system_transition_mutex