linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_run_recovery

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Message-ID: <67297e3f.050a0220.2edce.14fd.GAE@google.com>
Date: Mon, 04 Nov 2024 18:09:03 -0800
From: syzbot <syzbot+a27c3aaa3640dd3e1dfb@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev, 
	linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] kernel BUG in bch2_run_recovery_pass

syzbot has bisected this issue to:

commit f7643bc9749f270d487c32dc35b578575bf1adb0
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Wed Apr 17 05:26:02 2024 +0000

    bcachefs: make btree read errors silent during scan

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11da0e30580000
start commit:   59b723cd2adb Linux 6.12-rc6
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13da0e30580000
console output: https://syzkaller.appspot.com/x/log.txt?x=15da0e30580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=921b01cbfd887a9b
dashboard link: https://syzkaller.appspot.com/bug?extid=a27c3aaa3640dd3e1dfb
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12e1a587980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10bc46a7980000

Reported-by: syzbot+a27c3aaa3640dd3e1dfb@...kaller.appspotmail.com
Fixes: f7643bc9749f ("bcachefs: make btree read errors silent during scan")

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