Re: [syzbot] INFO: task hung in __io_uring_cancel

From: Pavel Begunkov
Date: Sat May 08 2021 - 10:18:13 EST


On 5/8/21 3:35 AM, syzbot wrote:
> Hello,
>
> syzbot has tested the proposed patch and the reproducer did not trigger any issue:
>
> Reported-and-tested-by: syzbot+47fc00967b06a3019bd2@xxxxxxxxxxxxxxxxxxxxxxxxx
>
> Tested on:
>
> commit: 50b7b6f2 x86/process: setup io_threads more like normal us..
> git tree: git://git.kernel.dk/linux-block io_uring-5.13
> kernel config: https://syzkaller.appspot.com/x/.config?x=5e1cf8ad694ca2e1
> dashboard link: https://syzkaller.appspot.com/bug?extid=47fc00967b06a3019bd2
> compiler:
>
> Note: testing is done by a robot and is best-effort only.
>

#syz fix: io_uring: fix work_exit sqpoll cancellations

--
Pavel Begunkov