On Wed, 09 Aug 2023 13:21:41 +0100, Pavel Begunkov wrote:
> cq_extra is protected by ->completion_lock, which io_get_sqe() misses.
> The bug is harmless as it doesn't happen in real life, requires invalid
> SQ index array and racing with submission, and only messes up the
> userspace, i.e. stall requests execution but will be cleaned up on
> ring destruction.
>
>
> [...]
Applied, thanks!
[1/1] io_uring: fix drain stalls by invalid SQE
commit: 5e7d637400a25141e330c3c3b0a73440d58e194d
Best regards,
--
Jens Axboe
