The ring task is terminating, it not safe to still access its resources. Also no need for further actions. Signed-off-by: Bernd Schubert <bschubert@xxxxxxx> --- fs/fuse/dev_uring.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/fs/fuse/dev_uring.c b/fs/fuse/dev_uring.c index 5cd80988ee592679d9791a6528805f7dc8d58709..6af515458695ccb2e32cc8c62c45471e6710c15f 100644 --- a/fs/fuse/dev_uring.c +++ b/fs/fuse/dev_uring.c @@ -1062,16 +1062,22 @@ fuse_uring_send_req_in_task(struct io_uring_cmd *cmd, BUILD_BUG_ON(sizeof(pdu) > sizeof(cmd->pdu)); + if (unlikely(issue_flags & IO_URING_F_TASK_DEAD)) { + err = -ECANCELED; + goto terminating; + } + err = fuse_uring_prepare_send(ring_ent); if (err) goto err; - io_uring_cmd_done(cmd, 0, 0, issue_flags); - +terminating: spin_lock(&queue->lock); ring_ent->state = FRRS_USERSPACE; list_move(&ring_ent->list, &queue->ent_in_userspace); spin_unlock(&queue->lock); + io_uring_cmd_done(cmd, err, 0, issue_flags); + return; err: fuse_uring_next_fuse_req(ring_ent, queue); -- 2.43.0