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From: Andrew Morton <akpm@linux-foundation.org>
To: syzbot <syzbot+0985c7ea18137bf0c4ca@syzkaller.appspotmail.com>
Cc: hannes@cmpxchg.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, schatzberg.dan@gmail.com,
	sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com,
	viro@zeniv.linux.org.uk
Subject: Re: WARNING in alloc_page_buffers
Date: Sat, 21 Mar 2020 13:07:16 -0700	[thread overview]
Message-ID: <20200321130716.c1da54e6e5b9897ae5dfde38@linux-foundation.org> (raw)
In-Reply-To: <000000000000f0373505a162d972@google.com>

On Sat, 21 Mar 2020 13:00:18 -0700 syzbot <syzbot+0985c7ea18137bf0c4ca@syzkaller.appspotmail.com> wrote:

> syzbot found the following crash on:
> 
> HEAD commit:    770fbb32 Add linux-next specific files for 20200228

That's nearly four weeks ago?

> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=13507489e00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=576314276bce4ad5
> dashboard link: https://syzkaller.appspot.com/bug?extid=0985c7ea18137bf0c4ca
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15b970e5e00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=178e99f9e00000
> 
> The bug was bisected to:
> 
> commit c9e1feb96bd90a4b51d440a015ba2f1c0562de59
> Author: Dan Schatzberg <schatzberg.dan@gmail.com>
> Date:   Tue Feb 25 04:14:08 2020 +0000
> 
>     loop: charge i/o to mem and blk cg

That commit was dropped on March 3.

  reply	other threads:[~2020-03-21 20:07 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-21 20:00 syzbot
2020-03-21 20:07 ` Andrew Morton [this message]
2020-03-21 20:17   ` Dmitry Vyukov

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