linux-kernel - Re: [syzbot] [bcachefs?] kernel BUG in bch2_btree_repair_topology

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Message-ID: <688ca2a7.a00a0220.26d0e1.006a.GAE@google.com>
Date: Fri, 01 Aug 2025 04:19:03 -0700
From: syzbot <syzbot+9eb4c69fd4d4a1934f3a@...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_repair_topology_recurse

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=12b59834580000
start commit:   e8d780dcd957 Merge tag 'slab-for-6.17' of git://git.kernel..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=11b59834580000
console output: https://syzkaller.appspot.com/x/log.txt?x=16b59834580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=b45b5c69b7ae37ec
dashboard link: https://syzkaller.appspot.com/bug?extid=9eb4c69fd4d4a1934f3a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16d2c834580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11d32cf0580000

Reported-by: syzbot+9eb4c69fd4d4a1934f3a@...kaller.appspotmail.com
Fixes: c366b1672d74 ("bcachefs: btree_node_data_missing is now autofix")

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