Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/signal.c check_kill_permission() -> security_task_kill()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->real_cred | 4096-ptr_max |
| PARAM_VALUE | 1 | info | 0,4096-ptr_max |
| PARAM_VALUE | 1 | info->si_code | s32min-0 |
| PARAM_VALUE | 2 | sig | 0-64 |
| PARAM_VALUE | 3 | cred | 0 |
| BUF_SIZE | 1 | info | (-1),48 |
| BUF_SIZE | 1 | info | (-1),48 |
| CAPPED_DATA | 0 | p->real_cred | 1 |
| DATA_SOURCE | 0 | p | $2 |
| DATA_SOURCE | 1 | info | $1 |
| DATA_SOURCE | 2 | sig | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | p->parent->exit_code | 0,256-65280[c] |
| USER_DATA | 0 | p->real_parent->exit_code | 0,256-65280[c] |
| USER_DATA | 1 | info->_sifields._kill._pid | s32min-s32max |
| USER_DATA | 1 | info->_sifields._kill._uid | 0-u32max |
| USER_DATA | 1 | info->_sifields._rt._pid | s32min-s32max |
| USER_DATA | 1 | info->_sifields._rt._sigval.sival_int | s32min-s32max |
| USER_DATA | 1 | info->_sifields._rt._uid | 0-u32max |
| USER_DATA | 1 | info->_sifields._sigchld._pid | s32min-s32max |
| USER_DATA | 1 | info->_sifields._sigchld._status | s32min-s32max |
| USER_DATA | 1 | info->_sifields._sigchld._stime | s64min-s64max |
| USER_DATA | 1 | info->_sifields._sigchld._uid | 0-u32max |
| USER_DATA | 1 | info->_sifields._sigchld._utime | s64min-s64max |
| USER_DATA | 1 | info->_sifields._sigfault._addr_lsb | s16min-s16max |
| USER_DATA | 1 | info->_sifields._sigfault._addr_pkey._pkey | 0-u32max |
| USER_DATA | 1 | info->_sifields._sigfault._perf._data | 0-u64max |
| USER_DATA | 1 | info->_sifields._sigfault._perf._flags | 0-u32max |
| USER_DATA | 1 | info->_sifields._sigfault._perf._type | 0-u32max |
| USER_DATA | 1 | info->_sifields._sigfault._trapno | s32min-s32max |
| USER_DATA | 1 | info->_sifields._sigpoll._band | s64min-s64max |
| USER_DATA | 1 | info->_sifields._sigpoll._fd | s32min-s32max |
| USER_DATA | 1 | info->_sifields._sigsys._arch | 0-u32max |
| USER_DATA | 1 | info->_sifields._sigsys._syscall | s32min-s32max |
| USER_DATA | 1 | info->_sifields._timer._overrun | s32min-s32max |
| USER_DATA | 1 | info->_sifields._timer._sigval.sival_int | s32min-s32max |
| USER_DATA | 1 | info->_sifields._timer._sys_private | s32min-s32max |
| USER_DATA | 1 | info->_sifields._timer._tid | s32min-s32max |
| USER_DATA | 1 | info->si_code | s32min-0 |
| USER_DATA | 1 | info->si_errno | s32min-s32max |
| USER_DATA | 1 | info->si_signo | s32min-s32max |
| USER_DATA | 2 | sig | 0-64 |
| LOCK2 | rcu_read |
kernel/signal.c kill_pid_usb_asyncio() -> security_task_kill()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->real_cred | 4096-ptr_max |
| PARAM_VALUE | 1 | info | 5688512907396157440 |
| PARAM_VALUE | 1 | info->_sifields._kill._uid | 0 |
| PARAM_VALUE | 1 | info->_sifields._rt._pid | 0 |
| PARAM_VALUE | 1 | info->_sifields._rt._sigval.sival_int | 0 |
| PARAM_VALUE | 1 | info->_sifields._rt._sigval.sival_ptr | 0 |
| PARAM_VALUE | 1 | info->_sifields._rt._uid | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigchld._pid | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigchld._status | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigchld._stime | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigchld._uid | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigchld._utime | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._addr | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._addr_bnd._lower | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._addr_bnd._upper | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._addr_lsb | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._addr_pkey._pkey | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._perf._data | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._perf._flags | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._perf._type | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigfault._trapno | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigpoll._band | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigpoll._fd | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigsys._arch | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigsys._call_addr | 0 |
| PARAM_VALUE | 1 | info->_sifields._sigsys._syscall | 0 |
| PARAM_VALUE | 1 | info->_sifields._timer._overrun | 0 |
| PARAM_VALUE | 1 | info->_sifields._timer._sigval.sival_int | 0 |
| PARAM_VALUE | 1 | info->_sifields._timer._sigval.sival_ptr | 0 |
| PARAM_VALUE | 1 | info->_sifields._timer._sys_private | 0 |
| PARAM_VALUE | 1 | info->_sifields._timer._tid | 0 |
| PARAM_VALUE | 1 | info->si_code | (-4) |
| PARAM_VALUE | 1 | info->si_signo | 1-64 |
| PARAM_VALUE | 2 | sig | 1-64 |
| PARAM_VALUE | 3 | cred | 4096-ptr_max |
| DATA_SOURCE | 0 | p | r pid_task |
| DATA_SOURCE | 2 | sig | $0 |
| DATA_SOURCE | 3 | cred | $4 |
| MEM_ZERO | 1 | info | |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &usbfs_mutex |