linux-kernel - Re: [syzbot] [bcachefs?] WARNING in bch2_prt

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Date: Sat, 11 May 2024 03:54:03 -0700
From: syzbot <syzbot+4e41a25632658c77b441@...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?] WARNING in bch2_prt_printf

syzbot has bisected this issue to:

commit f39055220f6f98a180e3503fe05bbf9921c425c8
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Mon May 6 02:28:00 2024 +0000

    bcachefs: Add missing validation for superblock section clean

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17a16504980000
start commit:   75fa778d74b7 Add linux-next specific files for 20240510
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14616504980000
console output: https://syzkaller.appspot.com/x/log.txt?x=10616504980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ccdd3ebd6715749a
dashboard link: https://syzkaller.appspot.com/bug?extid=4e41a25632658c77b441
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15f5ec3f180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=126cdfc0980000

Reported-by: syzbot+4e41a25632658c77b441@...kaller.appspotmail.com
Fixes: f39055220f6f ("bcachefs: Add missing validation for superblock section clean")

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