diff options
| -rw-r--r-- | kernel/task_work.c | 3 | ||||
| -rw-r--r-- | mm/kasan/kasan.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/kernel/task_work.c b/kernel/task_work.c index e9316198c64b..1698fbe6f0e1 100644 --- a/kernel/task_work.c +++ b/kernel/task_work.c @@ -34,6 +34,9 @@ int task_work_add(struct task_struct *task, struct callback_head *work, { struct callback_head *head; + /* record the work call stack in order to print it in KASAN reports */ + kasan_record_aux_stack(work); + do { head = READ_ONCE(task->task_works); if (unlikely(head == &work_exited)) diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 071c456a3579..3820ca54743b 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -163,7 +163,7 @@ struct kasan_alloc_meta { struct kasan_track alloc_track; #ifdef CONFIG_KASAN_GENERIC /* - * call_rcu() call stack is stored into struct kasan_alloc_meta. + * The auxiliary stack is stored into struct kasan_alloc_meta. * The free stack is stored into struct kasan_free_meta. */ depot_stack_handle_t aux_stack[2]; |