From: Matthew Wilcox <[email protected]>
To: Jens Axboe <[email protected]>
Cc: syzbot <[email protected]>,
[email protected], [email protected],
[email protected], [email protected],
[email protected]
Subject: Re: inconsistent lock state in xa_destroy
Date: Thu, 8 Oct 2020 16:05:18 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Thu, Oct 08, 2020 at 09:01:57AM -0600, Jens Axboe wrote:
> On 10/8/20 9:00 AM, syzbot wrote:
> > Hello,
> >
> > syzbot found the following issue on:
> >
> > HEAD commit: e4fb79c7 Add linux-next specific files for 20201008
> > git tree: linux-next
> > console output: https://syzkaller.appspot.com/x/log.txt?x=12555227900000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=568d41fe4341ed0f
> > dashboard link: https://syzkaller.appspot.com/bug?extid=cdcbdc0bd42e559b52b9
> > compiler: gcc (GCC) 10.1.0-syz 20200507
> >
> > Unfortunately, I don't have any reproducer for this issue yet.
> >
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: [email protected]
>
> Already pushed out a fix for this, it's really an xarray issue where it just
> assumes that destroy can irq grab the lock.
... nice of you to report the issue to the XArray maintainer.
next prev parent reply other threads:[~2020-10-08 15:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 15:00 inconsistent lock state in xa_destroy syzbot
2020-10-08 15:01 ` Jens Axboe
2020-10-08 15:05 ` Matthew Wilcox [this message]
2020-10-08 15:06 ` Jens Axboe
2020-10-08 15:28 ` Matthew Wilcox
2020-10-08 15:32 ` Jens Axboe
2020-10-08 21:14 ` syzbot
2020-10-08 22:27 ` Matthew Wilcox
2020-10-09 0:55 ` Jens Axboe
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