linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_stripe

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Message-ID: <6773fa87.050a0220.2f3838.04e4.GAE@google.com>
Date: Tue, 31 Dec 2024 06:07:03 -0800
From: syzbot <syzbot+f57d864a5d6eff90da3b@...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_stripe_validate

syzbot has bisected this issue to:

commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Sat Sep 23 22:41:51 2023 +0000

    bcachefs: Ignore unknown mount options

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1644bac4580000
start commit:   ccb98ccef0e5 Merge tag 'platform-drivers-x86-v6.13-4' of g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1544bac4580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1144bac4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=ba7cde9482d6bb6
dashboard link: https://syzkaller.appspot.com/bug?extid=f57d864a5d6eff90da3b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=131666df980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10556ac4580000

Reported-by: syzbot+f57d864a5d6eff90da3b@...kaller.appspotmail.com
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")

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