Re: [syzbot] possible deadlock in io_uring_register

From: Jens Axboe
Date: Wed Sep 08 2021 - 22:01:09 EST


On 9/8/21 6:10 PM, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: ac08b1c68d1b Merge tag 'pci-v5.15-changes' of git://git.ke..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=177842dd300000
> kernel config: https://syzkaller.appspot.com/x/.config?x=dc596ab8008badc2
> dashboard link: https://syzkaller.appspot.com/bug?extid=97fa56483f69d677969f
> compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1

Pushed out a fix for this one.

--
Jens Axboe