syzbot has bisected this issue to: commit 62719cf33c3ad62986130a19496cd864a0ed06c3 Author: Kent Overstreet <kent.overstreet@xxxxxxxxx> Date: Sat Dec 23 22:50:29 2023 +0000 bcachefs: Fix nochanges/read_only interaction bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17a4f7e8580000 start commit: eabcdba3ad40 Merge tag 'for-6.13-rc3-tag' of git://git.ker.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1464f7e8580000 console output: https://syzkaller.appspot.com/x/log.txt?x=1064f7e8580000 kernel config: https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b dashboard link: https://syzkaller.appspot.com/bug?extid=aa930d41d2f32904c5da syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16dc4cf8580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12faef44580000 Reported-by: syzbot+aa930d41d2f32904c5da@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 62719cf33c3a ("bcachefs: Fix nochanges/read_only interaction") For information about bisection process see: https://goo.gl/tpsmEJ#bisection