Defined in 3 files as a function:
- arch/loongarch/kernel/unwind_orc.c, line 316 (as a function)
- arch/s390/include/asm/stacktrace.h, line 45 (as a function)
- arch/x86/include/asm/stacktrace.h, line 53 (as a function)
Referenced in 7 files:
- arch/loongarch/kernel/unwind_orc.c
- arch/s390/boot/pgm_check.c, line 21
- arch/s390/kernel/unwind_bc.c
- arch/x86/kernel/dumpstack.c
- arch/x86/kernel/unwind_frame.c
- arch/x86/kernel/unwind_guess.c, line 68
- arch/x86/kernel/unwind_orc.c
Smatch caller information:
arch/x86/kernel/unwind_orc.c __unwind_start() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 203157205208690688,1166496065046179840,4478616676633214976,5620292609999732736,6627325413077086208,9036986890927263744 |
| PARAM_VALUE | 0 | info->begin | 0-18446744073709547519 |
| PARAM_VALUE | 0 | info->end | 4096-u64max |
| PARAM_VALUE | 0 | info->type | 1-2,4 |
| PARAM_VALUE | 2 | len | 8 |
| DATA_SOURCE | 1 | addr | $3 |
| MEM_ZERO | 0 | info | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &task->pi_lock | ||
| HALF_LOCKED2 | &task->signal->exec_update_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/unwind_orc.c __unwind_start() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 203157205208690688,1166496065046179840,4478616676633214976,5620292609999732736,6627325413077086208,9036986890927263744 |
| PARAM_VALUE | 0 | info->begin | 0-18446744073709547519 |
| PARAM_VALUE | 0 | info->end | 4096-u64max |
| PARAM_VALUE | 0 | info->type | 1-2,4 |
| PARAM_VALUE | 2 | len | 8 |
| DATA_SOURCE | 1 | addr | $3 |
| MEM_ZERO | 0 | info | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &task->pi_lock | ||
| HALF_LOCKED2 | &task->signal->exec_update_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/unwind_orc.c stack_access_ok() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 203157205208690688,1166496065046179840,4478616676633214976,5620292609999732736,6627325413077086208,9036986890927263744 |
| PARAM_VALUE | 0 | info->end | 0,4096-u64max |
| PARAM_VALUE | 0 | info->type | 1-2,4 |
| PARAM_VALUE | 2 | len | 8,40,168 |
| BUF_SIZE | 0 | info | 32 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | len | $2 |
| HARD_MAX | 2 | len | 168 |
| MEM_ZERO | 0 | info | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->signal->exec_update_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/unwind_orc.c stack_access_ok() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 203157205208690688,1166496065046179840,4478616676633214976,5620292609999732736,6627325413077086208,9036986890927263744 |
| PARAM_VALUE | 0 | info->end | 4096-u64max |
| PARAM_VALUE | 0 | info->type | 1,4 |
| PARAM_VALUE | 1 | addr | 1-18446744073709551614 |
| PARAM_VALUE | 2 | len | 8,40,168 |
| BUF_SIZE | 0 | info | 32 |
| CAPPED_DATA | 1 | addr | 1 |
| DATA_SOURCE | 1 | addr | $1 |
| DATA_SOURCE | 2 | len | $2 |
| HARD_MAX | 2 | len | 168 |
| MEM_ZERO | 0 | info | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->signal->exec_update_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/unwind_orc.c unwind_next_frame() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 203157205208690688,1166496065046179840,4478616676633214976,5620292609999732736,6627325413077086208,9036986890927263744 |
| PARAM_VALUE | 0 | info->begin | 0-18446744073709547519 |
| PARAM_VALUE | 0 | info->end | 4096-u64max |
| PARAM_VALUE | 0 | info->type | 1-2,4 |
| PARAM_VALUE | 2 | len | 8 |
| MEM_ZERO | 0 | info | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->signal->exec_update_lock | ||
| HALF_LOCKED2 | irq |
arch/x86/kernel/dumpstack.c show_regs_if_on_stack() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 3072728834838691840 |
| PARAM_VALUE | 0 | info->end | 0,4096-u64max |
| PARAM_VALUE | 0 | info->type | 0-1,4 |
| PARAM_VALUE | 1 | addr | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 168 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | addr | $1 |
| STR_LEN | 0 | info | (-1) |
| STR_LEN | 0 | info | (-1) |
| STR_LEN | 1 | addr | (-1) |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |
arch/x86/kernel/dumpstack.c show_regs_if_on_stack() -> on_stack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 3072728834838691840 |
| PARAM_VALUE | 0 | info->end | 0,4096-u64max |
| PARAM_VALUE | 0 | info->type | 0-1,4 |
| PARAM_VALUE | 2 | len | 40 |
| CAPPED_DATA | 0 | info->end | 1 |
| DATA_SOURCE | 0 | info | $0 |
| STR_LEN | 0 | info | (-1) |
| STR_LEN | 0 | info | (-1) |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | addr | unit_byte |
| UNITS | 2 | len | unit_byte |