linux-kernel - Re: [syzbot] general protection fault in wb_timer

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Message-ID: <yt9dr1eph96a.fsf@linux.ibm.com>
Date:   Thu, 19 Aug 2021 15:10:37 +0200
From:   Sven Schnelle <svens@...ux.ibm.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Hillf Danton <hdanton@...a.com>,
        syzbot <syzbot+aa0801b6b32dca9dda82@...kaller.appspotmail.com>,
        axboe@...nel.dk, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] general protection fault in wb_timer_fn

Christoph Hellwig <hch@....de> writes:

> On Thu, Aug 19, 2021 at 11:03:42AM +0200, Sven Schnelle wrote:
>> I'm seeing a similar crash in our CI:
>
> This series:
>
> https://lore.kernel.org/linux-block/20210816131910.615153-1-hch@lst.de/T/#t
>
> should fi it.  Can you give it a spin?

I tested it without your patchset and it crashed around every second
try. With that patchset, i wasn't able to reproduce it.

Thanks!
Sven