io_uring: fix double io_uring free

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Once we created a file for current context during setup, we should not
call io_ring_ctx_wait_and_kill() directly as it'll be done by fput(file)

Cc: stable@vger.kernel.org # 5.10
Reported-by: syzbot+c9937dfb2303a5f18640@syzkaller.appspotmail.com
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
[axboe: fix unused 'ret' for !CONFIG_UNIX]
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2020-12-21 18:34:05 +00:00 • committed by Jens Axboe

parent a528b04ea4

commit 9faadcc8ab

1 changed files with 39 additions and 32 deletions

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fs/io_uring.c

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