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io_uring/net: fix cleanup after recycle
authorPavel Begunkov <asml.silence@gmail.com>
Mon, 19 Dec 2022 15:11:40 +0000 (15:11 +0000)
committerJens Axboe <axboe@kernel.dk>
Mon, 19 Dec 2022 15:28:28 +0000 (08:28 -0700)
commit6c3e8955d4bd9811a6e1761eea412a14fb51a2e6
tree18d5c8b748e1c4bd38cb39154e623d0285875f54tree
parent990a4de57e44f4f4cfc33c90d2ec5d285b7c8342commit | diff
io_uring/net: fix cleanup after recycle

Don't access io_async_msghdr io_netmsg_recycle(), it may be reallocated.

Cc: stable@vger.kernel.org
Fixes: 9bb66906f23e5 ("io_uring: support multishot in recvmsg")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9e326f4ad4046ddadf15bf34bf3fa58c6372f6b5.1671461985.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/net.c diff | blob | history
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