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| author | Jens Axboe <axboe@kernel.dk> | 2023-01-10 00:46:10 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-01-10 01:46:57 +0300 |
| commit | febb985c06cb6f5fac63598c0bffd4fd823d110d (patch) | |
| tree | 16968444e582cd87e6d3a0bb95839f9f7f6132f4 /io_uring/fdinfo.c | |
| parent | e6db6f9398dadcbc06318a133d4c44a2d3844e61 (diff) | |
| download | linux-febb985c06cb6f5fac63598c0bffd4fd823d110d.tar.xz | |
io_uring/poll: add hash if ready poll request can't complete inline
If we don't, then we may lose access to it completely, leading to a
request leak. This will eventually stall the ring exit process as
well.
Cc: stable@vger.kernel.org
Fixes: 49f1c68e048f ("io_uring: optimise submission side poll_refs")
Reported-and-tested-by: syzbot+6c95df01470a47fc3af4@syzkaller.appspotmail.com
Link: https://lore.kernel.org/io-uring/0000000000009f829805f1ce87b2@google.com/
Suggested-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/fdinfo.c')
0 files changed, 0 insertions, 0 deletions