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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-27 08:55:24 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-27 08:55:24 -0700 |
| commit | 104484baf7484266fa0cb8b26362b105cf2d6a10 (patch) | |
| tree | 383026782405c26ea1e260cdc55510a3b7728171 | |
| parent | b1fa457bddf009907b023bc0c09ba4eca3191a8e (diff) | |
| parent | db6365ced4d5855e321f772b240c0e473bcfcdd5 (diff) | |
| download | linux-stable-104484baf7484266fa0cb8b26362b105cf2d6a10.tar.gz linux-stable-104484baf7484266fa0cb8b26362b105cf2d6a10.zip | |
Merge tag 'wq-for-7.3-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue fix from Tejun Heo:
- Fix a NULL dereference in the flush dependency check when a worker
flushes outside a work item, such as from the OOM path during worker
creation
* tag 'wq-for-7.3-rc4-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: Fix NULL current_pwq deref in flush dependency check
| -rw-r--r-- | kernel/workqueue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1ae3732a2..959525393 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3918,7 +3918,7 @@ static void check_flush_dependency(struct workqueue_struct *target_wq, WARN_ONCE(current->flags & PF_MEMALLOC, "workqueue: PF_MEMALLOC task %d(%s) is flushing !WQ_MEM_RECLAIM %s:%ps", current->pid, current->comm, target_wq->name, target_func); - WARN_ONCE(worker && ((worker->current_pwq->wq->flags & + WARN_ONCE(worker && worker->current_pwq && ((worker->current_pwq->wq->flags & (WQ_MEM_RECLAIM | __WQ_LEGACY)) == WQ_MEM_RECLAIM), "workqueue: WQ_MEM_RECLAIM %s:%ps is flushing !WQ_MEM_RECLAIM %s:%ps", worker->current_pwq->wq->name, worker->current_func, |