linux-kernel - Re: [syzbot] [btrfs?] WARNING in btrfs_run_delayed

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Message-ID: <CACT4Y+YiLoseRKwZBzM6AbR0x=TBV348CkLUGcckrd04QxRjTg@mail.gmail.com>
Date:   Tue, 14 Mar 2023 11:34:50 +0100
From:   Dmitry Vyukov <dvyukov@...gle.com>
To:     syzbot <syzbot+ebdb2403435c4136db2b@...kaller.appspotmail.com>
Cc:     clm@...com, dsterba@...e.com, josef@...icpanda.com,
        linux-btrfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [btrfs?] WARNING in btrfs_run_delayed_refs

On Thu, 9 Mar 2023 at 12:57, syzbot
<syzbot+ebdb2403435c4136db2b@...kaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 8bb808c6ad91ec3d332f072ce8f8aa4b16e307e0
> Author: David Sterba <dsterba@...e.com>
> Date:   Thu Nov 3 13:39:01 2022 +0000
>
>     btrfs: don't print stack trace when transaction is aborted due to ENOMEM
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1541ad14c80000
> start commit:   98555239e4c3 Merge tag 'arc-6.1-fixes' of git://git.kernel..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a66c6c673fb555e8
> dashboard link: https://syzkaller.appspot.com/bug?extid=ebdb2403435c4136db2b
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11a4d8ea880000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13172832880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: btrfs: don't print stack trace when transaction is aborted due to ENOMEM
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Looks reasonable:

#syz fix:
btrfs: don't print stack trace when transaction is aborted due to ENOMEM