Re: [syzbot] WARNING in io_wq_put

From: Jens Axboe
Date: Tue Mar 23 2021 - 10:02:36 EST


On 3/20/21 6:44 PM, syzbot wrote:
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit: 1c273e10 Merge tag 'zonefs-5.12-rc4' of git://git.kernel.o..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=13853506d00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=c51293a9ca630f6d
> dashboard link: https://syzkaller.appspot.com/bug?extid=77a738a6bc947bf639ca
> compiler: Debian clang version 11.0.1-2
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ec259ed00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13acfa62d00000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+77a738a6bc947bf639ca@xxxxxxxxxxxxxxxxxxxxxxxxx

#syz test: git://git.kernel.dk/linux-block wq-no-manager

--
Jens Axboe