linux-kernel - Re: [syzbot] [bcachefs?] INFO: task hung in bch2_run_recovery

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Message-ID: <68899cbf.a00a0220.26d0e1.0017.GAE@google.com>
Date: Tue, 29 Jul 2025 21:17:03 -0700
From: syzbot <syzbot+c2294ae43bae606e3c7d@...kaller.appspotmail.com>
To: anna-maria@...utronix.de, frederic@...nel.org, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com, tglx@...utronix.de
Subject: Re: [syzbot] [bcachefs?] INFO: task hung in bch2_run_recovery_passes

syzbot has bisected this issue to:

commit 39cea302f13a0a9dc4cf39248529a42e79d06842
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Fri May 9 21:01:05 2025 +0000

    bcachefs: bch2_check_bucket_backpointer_mismatch()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17590834580000
start commit:   ae388edd4a8f Merge tag 'landlock-6.17-rc1' of git://git.ke..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14d90834580000
console output: https://syzkaller.appspot.com/x/log.txt?x=10d90834580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8004f1b1e0ae8198
dashboard link: https://syzkaller.appspot.com/bug?extid=c2294ae43bae606e3c7d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1583f034580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1038d4a2580000

Reported-by: syzbot+c2294ae43bae606e3c7d@...kaller.appspotmail.com
Fixes: 39cea302f13a ("bcachefs: bch2_check_bucket_backpointer_mismatch()")

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