Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 32 files:
- arch/powerpc/kernel/eeh_event.c, line 125
- drivers/gpu/drm/display/drm_dp_mst_topology.c, line 1553
- drivers/gpu/drm/drm_mm.c, line 113
- drivers/gpu/drm/drm_modeset_lock.c, line 89
- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c, line 412
- drivers/gpu/drm/xe/xe_guc_ct.c, line 109
- drivers/md/dm-bufio.c, line 1090
- drivers/md/persistent-data/dm-block-manager.c, line 87
- fs/btrfs/ref-verify.c, line 193
- kernel/backtracetest.c, line 49
- kernel/dma/debug.c, line 714
- kernel/kcsan/report.c
- kernel/locking/lockdep.c, line 587
- kernel/sched/ext/ext.c
- kernel/stacktrace.c
- kernel/trace/trace.c, line 2170
- kernel/trace/trace_events_hist.c
- kernel/trace/trace_osnoise.c, line 646
- kernel/trace/trace_stack.c, line 191
- lib/fault-inject.c, line 98
- lib/ref_tracker.c
- lib/tests/test_kprobes.c
- mm/kasan/common.c, line 57
- mm/kfence/core.c
- mm/kfence/report.c, line 227
- mm/kmemleak.c, line 676
- mm/kmsan/core.c, line 73
- mm/kmsan/kmsan_test.c, line 680
- mm/kmsan/report.c, line 187
- mm/page_owner.c
- mm/slub.c, line 1074
- samples/fprobe/fprobe_example.c, line 47
Smatch caller information:
lib/tests/test_kprobes.c stacktrace_internal_return_handler() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 6316773592768913408 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 128 |
lib/tests/test_kprobes.c stacktrace_return_handler() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 6316773592768913408 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 128 |
mm/slub.c set_track_prepare() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4071145451121352704 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 3 |
| BUF_SIZE | 0 | store | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
drivers/md/persistent-data/dm-block-manager.c __add_holder() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 10 |
| PARAM_VALUE | 2 | skipnr | 2 |
| BUF_SIZE | 0 | store | 80 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &lock->lock | ||
| TYPE_LOCK | (struct block_lock)->lock |
lib/ref_tracker.c ref_tracker_alloc() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 8154739839653556224 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 128 |
| UNITS | 1 | size | unit_array_size |
lib/ref_tracker.c ref_tracker_free() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 350391654802997248 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 128 |
| UNITS | 1 | size | unit_array_size |
mm/kfence/report.c kfence_report_error() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 64 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 512 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &meta->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kfence_metadata)->lock |
mm/kfence/core.c __kfence_alloc() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 8113415261922422784 |
| PARAM_VALUE | 1 | size | 64 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 512 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/kfence/core.c metadata_update_state() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 64 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 512 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &meta->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct kfence_metadata)->lock |
kernel/backtracetest.c backtrace_test_saved() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 2617787548013420544 |
| PARAM_VALUE | 1 | size | 8 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 64 |
| UNITS | 1 | size | unit_array_size |
kernel/trace/trace_osnoise.c timerlat_save_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 256 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 2048 |
| DATA_SOURCE | 2 | skipnr | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| HALF_LOCKED2 | irq |
kernel/trace/trace_events_hist.c __update_field_vars() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 31 |
| PARAM_VALUE | 2 | skipnr | 5 |
| BUF_SIZE | 0 | store | 248 |
| BUF_SIZE | 0 | store | 248 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | store | unit_byte |
kernel/trace/trace_events_hist.c event_hist_trigger() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 31 |
| PARAM_VALUE | 2 | skipnr | 5 |
| BUF_SIZE | 0 | store | 248 |
| BUF_SIZE | 0 | store | 248 |
| MEM_ZERO | 0 | store | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/trace_events_hist.c hist_trigger_elt_update() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 31 |
| PARAM_VALUE | 2 | skipnr | 5 |
| BUF_SIZE | 0 | store | 248 |
| BUF_SIZE | 0 | store | 248 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | store | unit_byte |
drivers/gpu/drm/display/drm_dp_mst_topology.c __topology_ref_save() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4016505792579252224 |
| PARAM_VALUE | 1 | size | 8 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 64 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| LOCK2 | &mgr->topology_ref_history_lock | ||
| HALF_LOCKED2 | &mgr->lock | ||
| TYPE_LOCK | (struct drm_dp_mst_topology_mgr)->topology_ref_history_lock |
samples/fprobe/fprobe_example.c show_backtrace() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4013865056149471232 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 2 |
| BUF_SIZE | 0 | store | 128 |
| HALF_LOCKED2 | rcu_read |
drivers/gpu/drm/drm_mm.c save_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 463566176339877888 |
| PARAM_VALUE | 1 | size | 32 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 256 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| HALF_LOCKED2 | &i915->mm.stolen_lock | ||
| HALF_LOCKED2 | &vm->mm_lock |
kernel/locking/lockdep.c save_trace() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 1-2097146,2097149 |
| PARAM_VALUE | 2 | skipnr | 3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/drm_modeset_lock.c __drm_stack_depot_save() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 494873238662189056 |
| PARAM_VALUE | 1 | size | 8 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 64 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| HALF_LOCKED2 | &dev->mode_config.mutex | ||
| HALF_LOCKED2 | &display->drm->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &display->drm->mode_config.mutex | ||
| HALF_LOCKED2 | &helper->lock | ||
| HALF_LOCKED2 | &lock->mutex | ||
| HALF_LOCKED2 | &m->lock | ||
| HALF_LOCKED2 | &pool->lock |
lib/fault-inject.c fail_stacktrace() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 8568324585984593920 |
| PARAM_VALUE | 1 | size | 1-u32max |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 256 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 1 | size | 1-u32max |
kernel/dma/debug.c dma_entry_alloc() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 5 |
| PARAM_VALUE | 2 | skipnr | 1 |
| BUF_SIZE | 0 | store | 40 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
kernel/trace/trace.c __ftrace_trace_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 1024 |
| BUF_SIZE | 0 | store | 8192 |
| DATA_SOURCE | 2 | skipnr | $3 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
fs/btrfs/ref-verify.c __save_stack_trace() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 2 |
| BUF_SIZE | 0 | store | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &buf->lock |
kernel/trace/trace_stack.c check_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4409626789856096256 |
| PARAM_VALUE | 1 | size | 499 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 4000 |
| PREEMPT_ADD | |||
| LOCK2 | flags |
drivers/md/dm-bufio.c buffer_record_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 10 |
| PARAM_VALUE | 2 | skipnr | 2 |
| BUF_SIZE | 0 | store | 80 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/kasan/common.c kasan_save_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 2634221086456811520 |
| PARAM_VALUE | 1 | size | 64 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 512 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
mm/kmemleak.c set_track_prepare() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 6065202170242060288 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 3 |
| BUF_SIZE | 0 | store | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
mm/page_owner.c create_dummy_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4273235962607792128 |
| PARAM_VALUE | 1 | size | 4 |
| PARAM_VALUE | 2 | skipnr | 0 |
| BUF_SIZE | 0 | store | 32 |
| UNITS | 1 | size | unit_array_size |
| HALF_LOCKED2 | irq |
mm/page_owner.c save_stack() -> stack_trace_save()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | store | 4312403848149225472 |
| PARAM_VALUE | 1 | size | 16 |
| PARAM_VALUE | 2 | skipnr | 2 |
| BUF_SIZE | 0 | store | 128 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |