Re: [syzbot] possible deadlock in io_sq_thread_finish

[Jens Axboe]

On 3/9/21 7:04 AM, syzbot wrote:
> syzbot has found a reproducer for the following issue on:
> 
> HEAD commit:    144c79ef Merge tag 'perf-tools-fixes-for-v5.12-2020-03-07'..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=129addbcd00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=db9c6adb4986f2f2
> dashboard link: https://syzkaller.appspot.com/bug?extid=ac39856cb1b332dbbdda
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=167574dad00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12c8f566d00000

#syz test: git://git.kernel.dk/linux-block io_uring-5.12

-- 
Jens Axboe