linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_iter_verify_entry

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <679076a2.050a0220.15cac.0178.GAE@google.com>
Date: Tue, 21 Jan 2025 20:40:02 -0800
From: syzbot <syzbot+dc1f3e7147b8fc81e0ac@...kaller.appspotmail.com>
To: 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_btree_iter_verify_entry_exit
 (2)

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=11ef8ab0580000
start commit:   b9d8a295ed6b Merge tag 'x86_misc_for_v6.14_rc1' of git://g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13ef8ab0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=15ef8ab0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b34d979b03d5656f
dashboard link: https://syzkaller.appspot.com/bug?extid=dc1f3e7147b8fc81e0ac
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1062e824580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16fb89f8580000

Reported-by: syzbot+dc1f3e7147b8fc81e0ac@...kaller.appspotmail.com
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")

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