Re: [syzbot] BUG: unable to handle kernel paging request in __blk_mq_alloc_requests

From: Jens Axboe
Date: Mon Nov 01 2021 - 08:58:51 EST


On 11/1/21 6:51 AM, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 503f375baa99 Add linux-next specific files for 20211028
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=14688302b00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=aa50dda6b6975803
> dashboard link: https://syzkaller.appspot.com/bug?extid=cd20829ac44b92bf6ed0
> compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1385446ab00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10fc8c6ab00000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+cd20829ac44b92bf6ed0@xxxxxxxxxxxxxxxxxxxxxxxxx
#syz test: git://git.kernel.dk/linux-block for-next

--
Jens Axboe