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Defined in 1 files as a member:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/fork.c copy_process() -> init_task_pid()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 type 0
PARAM_VALUE 2 pid 4096-ptr_max
CAPPED_DATA 0 task 1
CAPPED_DATA 0 task->mempolicy 1
CAPPED_DATA 0 task->real_cred 1
DATA_SOURCE 0 task r dup_task_struct
DATA_SOURCE 2 pid $0 [m]
BIT_INFO 0 task->flags 0x40,0xffffffffffffffff
NOSPEC 0 task->thread.fsbase
NOSPEC 0 task->thread.gsbase
MEM_ZERO 0 task->futex.exit_mutex.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.owner
MEM_ZERO 0 task->futex.pi_state_list.next
MEM_ZERO 0 task->futex.pi_state_list.prev
MEM_ZERO 0 task->perf_recursion
MEM_ZERO 0 task->thread.ptrace_bps
MEM_ZERO 0 &task->dl.dl_timer
MEM_ZERO 0 &task->dl.inactive_timer
MEM_ZERO 0 &task->futex
MEM_ZERO 0 &task->ioac
MEM_ZERO 0 &task->irqtrace
MEM_ZERO 0 &task->pending.signal
MEM_ZERO 0 &task->posix_cputimers
MEM_ZERO 0 &task->posix_cputimers_work.work
MEM_ZERO 0 &task->sched_info
MEM_ZERO 0 &task->se.avg
MEM_ZERO 0 &task->stats
MEM_ZERO 0 &task->unwind_info
MEM_ZERO 0 &task->unwind_info.unwind_mask
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 task->exit_signal 1-64[c]
USER_DATA 0 task->group_leader->thread.fsbase 0-s32max[c]
USER_DATA 0 task->group_leader->thread.gsbase 0-s32max[c]
USER_DATA 0 task->thread.fsbase 0-s32max[c]
USER_DATA 0 task->thread.gsbase 0-s32max[c]
LOCK2 global &tasklist_lock
LOCK2 irq

kernel/fork.c copy_process() -> init_task_pid()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->thread_pid 4096-ptr_max
PARAM_VALUE 1 type 1
PARAM_VALUE 2 pid 4096-ptr_max
CAPPED_DATA 0 task 1
CAPPED_DATA 0 task->mempolicy 1
CAPPED_DATA 0 task->real_cred 1
DATA_SOURCE 0 task r dup_task_struct
DATA_SOURCE 2 pid $0 [m]
BIT_INFO 0 task->flags 0x40,0xffffffffffffffff
NOSPEC 0 task->thread.fsbase
NOSPEC 0 task->thread.gsbase
MEM_ZERO 0 task->futex.exit_mutex.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.owner
MEM_ZERO 0 task->futex.pi_state_list.next
MEM_ZERO 0 task->futex.pi_state_list.prev
MEM_ZERO 0 task->perf_recursion
MEM_ZERO 0 task->thread.ptrace_bps
MEM_ZERO 0 &task->dl.dl_timer
MEM_ZERO 0 &task->dl.inactive_timer
MEM_ZERO 0 &task->futex
MEM_ZERO 0 &task->ioac
MEM_ZERO 0 &task->irqtrace
MEM_ZERO 0 &task->pending.signal
MEM_ZERO 0 &task->posix_cputimers
MEM_ZERO 0 &task->posix_cputimers_work.work
MEM_ZERO 0 &task->sched_info
MEM_ZERO 0 &task->se.avg
MEM_ZERO 0 &task->stats
MEM_ZERO 0 &task->unwind_info
MEM_ZERO 0 &task->unwind_info.unwind_mask
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 task->exit_signal 1-64[c]
USER_DATA 0 task->group_leader->thread.fsbase 0-s32max[c]
USER_DATA 0 task->group_leader->thread.gsbase 0-s32max[c]
USER_DATA 0 task->thread.fsbase 0-s32max[c]
USER_DATA 0 task->thread.gsbase 0-s32max[c]
LOCK2 global &tasklist_lock
LOCK2 irq

kernel/fork.c copy_process() -> init_task_pid()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->signal 4096-ptr_max
PARAM_VALUE 0 task->thread_pid 4096-ptr_max
PARAM_VALUE 1 type 2
CAPPED_DATA 0 task 1
CAPPED_DATA 0 task->mempolicy 1
CAPPED_DATA 0 task->real_cred 1
DATA_SOURCE 0 task r dup_task_struct
BIT_INFO 0 task->flags 0x40,0xffffffffffffffff
NOSPEC 0 task->thread.fsbase
NOSPEC 0 task->thread.gsbase
MEM_ZERO 0 task->futex.exit_mutex.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.owner
MEM_ZERO 0 task->futex.pi_state_list.next
MEM_ZERO 0 task->futex.pi_state_list.prev
MEM_ZERO 0 task->perf_recursion
MEM_ZERO 0 task->thread.ptrace_bps
MEM_ZERO 0 &task->dl.dl_timer
MEM_ZERO 0 &task->dl.inactive_timer
MEM_ZERO 0 &task->futex
MEM_ZERO 0 &task->ioac
MEM_ZERO 0 &task->irqtrace
MEM_ZERO 0 &task->pending.signal
MEM_ZERO 0 &task->posix_cputimers
MEM_ZERO 0 &task->posix_cputimers_work.work
MEM_ZERO 0 &task->sched_info
MEM_ZERO 0 &task->se.avg
MEM_ZERO 0 &task->stats
MEM_ZERO 0 &task->unwind_info
MEM_ZERO 0 &task->unwind_info.unwind_mask
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 task->exit_signal 1-64[c]
USER_DATA 0 task->group_leader->thread.fsbase 0-s32max[c]
USER_DATA 0 task->group_leader->thread.gsbase 0-s32max[c]
USER_DATA 0 task->thread.fsbase 0-s32max[c]
USER_DATA 0 task->thread.gsbase 0-s32max[c]
LOCK2 global &tasklist_lock
LOCK2 irq

kernel/fork.c copy_process() -> init_task_pid()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->signal 4096-ptr_max
PARAM_VALUE 0 task->thread_pid 4096-ptr_max
PARAM_VALUE 1 type 3
CAPPED_DATA 0 task 1
CAPPED_DATA 0 task->mempolicy 1
CAPPED_DATA 0 task->real_cred 1
DATA_SOURCE 0 task r dup_task_struct
BIT_INFO 0 task->flags 0x40,0xffffffffffffffff
NOSPEC 0 task->thread.fsbase
NOSPEC 0 task->thread.gsbase
MEM_ZERO 0 task->futex.exit_mutex.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.key
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.dep_map.name
MEM_ZERO 0 task->futex.exit_mutex.wait_lock.owner
MEM_ZERO 0 task->futex.pi_state_list.next
MEM_ZERO 0 task->futex.pi_state_list.prev
MEM_ZERO 0 task->perf_recursion
MEM_ZERO 0 task->thread.ptrace_bps
MEM_ZERO 0 &task->dl.dl_timer
MEM_ZERO 0 &task->dl.inactive_timer
MEM_ZERO 0 &task->futex
MEM_ZERO 0 &task->ioac
MEM_ZERO 0 &task->irqtrace
MEM_ZERO 0 &task->pending.signal
MEM_ZERO 0 &task->posix_cputimers
MEM_ZERO 0 &task->posix_cputimers_work.work
MEM_ZERO 0 &task->sched_info
MEM_ZERO 0 &task->se.avg
MEM_ZERO 0 &task->stats
MEM_ZERO 0 &task->unwind_info
MEM_ZERO 0 &task->unwind_info.unwind_mask
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 task->exit_signal 1-64[c]
USER_DATA 0 task->group_leader->thread.fsbase 0-s32max[c]
USER_DATA 0 task->group_leader->thread.gsbase 0-s32max[c]
USER_DATA 0 task->thread.fsbase 0-s32max[c]
USER_DATA 0 task->thread.gsbase 0-s32max[c]
LOCK2 global &tasklist_lock
LOCK2 irq

kernel/fork.c init_idle_pids() -> init_task_pid()

Type Parameter Key Value
PARAM_VALUE 0 task 0-ptr_max
PARAM_VALUE 1 type 0-3
PARAM_VALUE 2 pid 8557022811134820352
DATA_SOURCE 0 task $0
FUZZY_MAX 1 type 3
HARD_MAX 1 type 3
NOCHECK_CALL