linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_node_iter

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Message-ID: <686fece3.a00a0220.26a83e.0018.GAE@google.com>
Date: Thu, 10 Jul 2025 09:40:03 -0700
From: syzbot <syzbot+3ba6dd3d414ec2296f3c@...kaller.appspotmail.com>
To: anna.luese@...ien.de, 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_node_iter_init (2)

syzbot has bisected this issue to:

commit c366b1672d74cb008974f6e36e34dc191621f3bb
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date:   Sat Apr 26 13:31:23 2025 +0000

    bcachefs: btree_node_data_missing is now autofix

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=128dda8c580000
start commit:   733923397fd9 Merge tag 'pwm/for-6.16-rc6-fixes' of git://g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=118dda8c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=168dda8c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=bd2783a0a99d4ed0
dashboard link: https://syzkaller.appspot.com/bug?extid=3ba6dd3d414ec2296f3c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12101bd4580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12609a8c580000

Reported-by: syzbot+3ba6dd3d414ec2296f3c@...kaller.appspotmail.com
Fixes: c366b1672d74 ("bcachefs: btree_node_data_missing is now autofix")

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