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

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Message-ID: <0000000000004d4716060af08a45@google.com>
Date:   Fri, 24 Nov 2023 18:08:08 -0800
From:   syzbot <syzbot+10d5b62a8d7046b86d22@...kaller.appspotmail.com>
To:     anand.jain@...cle.com, 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_use_block_rsv

syzbot has bisected this issue to:

commit a5b8a5f9f8355d27a4f8d0afa93427f16d2f3c1e
Author: Anand Jain <anand.jain@...cle.com>
Date:   Thu Sep 28 01:09:47 2023 +0000

    btrfs: support cloned-device mount capability

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1446d344e80000
start commit:   d3fa86b1a7b4 Merge tag 'net-6.7-rc3' of git://git.kernel.o..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1646d344e80000
console output: https://syzkaller.appspot.com/x/log.txt?x=1246d344e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6ae1a4ee971a7305
dashboard link: https://syzkaller.appspot.com/bug?extid=10d5b62a8d7046b86d22
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1431040ce80000

Reported-by: syzbot+10d5b62a8d7046b86d22@...kaller.appspotmail.com
Fixes: a5b8a5f9f835 ("btrfs: support cloned-device mount capability")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection