This is a note to let you know that I've just added the patch titled
io_uring: fix io_match_task must_hold
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
io_uring-fix-io_match_task-must_hold.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3d5470e116e9adfab9145c62243bc7d2d910e45d
Author: Pavel Begunkov <asml.silence@xxxxxxxxx>
Date: Wed Jul 24 12:16:18 2024 +0100
io_uring: fix io_match_task must_hold
[ Upstream commit e142e9cd8891b0c6f277ac2c2c254199a6aa56e3 ]
The __must_hold annotation in io_match_task() uses a non existing
parameter "req", fix it.
Fixes: 6af3f48bf6156 ("io_uring: fix link traversal locking")
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
Link: https://lore.kernel.org/r/3e65ee7709e96507cef3d93291746f2c489f2307.1721819383.git.asml.silence@xxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index b0cf05ebcbcc3..7cdc234c5f53f 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -601,7 +601,7 @@ void io_queue_linked_timeout(struct io_kiocb *req)
static bool io_match_task(struct io_kiocb *head, struct task_struct *task,
bool cancel_all)
- __must_hold(&req->ctx->timeout_lock)
+ __must_hold(&head->ctx->timeout_lock)
{
struct io_kiocb *req;
