From: Jens Axboe <[email protected]>
To: [email protected], Pavel Begunkov <[email protected]>
Cc: Kun Hu <[email protected]>
Subject: Re: [PATCH 1/1] io_uring/sqpoll: fix sqpoll error handling races
Date: Fri, 27 Dec 2024 09:25:27 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <0f2f1aa5729332612bd01fe0f2f385fd1f06ce7c.1735231717.git.asml.silence@gmail.com>
On Thu, 26 Dec 2024 16:49:23 +0000, Pavel Begunkov wrote:
> BUG: KASAN: slab-use-after-free in __lock_acquire+0x370b/0x4a10 kernel/locking/lockdep.c:5089
> Call Trace:
> <TASK>
> ...
> _raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162
> class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline]
> try_to_wake_up+0xb5/0x23c0 kernel/sched/core.c:4205
> io_sq_thread_park+0xac/0xe0 io_uring/sqpoll.c:55
> io_sq_thread_finish+0x6b/0x310 io_uring/sqpoll.c:96
> io_sq_offload_create+0x162/0x11d0 io_uring/sqpoll.c:497
> io_uring_create io_uring/io_uring.c:3724 [inline]
> io_uring_setup+0x1728/0x3230 io_uring/io_uring.c:3806
> ...
>
> [...]
Applied, thanks!
[1/1] io_uring/sqpoll: fix sqpoll error handling races
commit: e33ac68e5e21ec1292490dfe061e75c0dbdd3bd4
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2024-12-27 16:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-26 16:49 [PATCH 1/1] io_uring/sqpoll: fix sqpoll error handling races Pavel Begunkov
2024-12-26 17:01 ` Jens Axboe
2024-12-27 16:25 ` Jens Axboe [this message]
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