linux-kernel - Re: [syzbot] WARNING in reiserfs_put

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Date:   Sun, 25 Jul 2021 12:50:09 -0700
From:   syzbot <syzbot+fcdd69a8426baab36109@...kaller.appspotmail.com>
To:     axboe@...nel.dk, ground_handling@...x-aviation.co.id, hare@...e.de,
        hch@....de, jack@...e.cz, jeffm@...e.com,
        linux-kernel@...r.kernel.org, mszeredi@...hat.com,
        reiserfs-devel@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        yukuai3@...wei.com
Subject: Re: [syzbot] WARNING in reiserfs_put_super

syzbot has bisected this issue to:

commit f902b02600028dfc0c9df811eb711ac7d7fca09f
Author: Christoph Hellwig <hch@....de>
Date:   Thu Nov 14 14:34:32 2019 +0000

    block: refactor rescan_partitions

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=166889b2300000
start commit:   90d856e71443 Add linux-next specific files for 20210723
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=156889b2300000
console output: https://syzkaller.appspot.com/x/log.txt?x=116889b2300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=298516715f6ad5cd
dashboard link: https://syzkaller.appspot.com/bug?extid=fcdd69a8426baab36109
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=146b2066300000

Reported-by: syzbot+fcdd69a8426baab36109@...kaller.appspotmail.com
Fixes: f902b0260002 ("block: refactor rescan_partitions")

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