syzbot has bisected this issue to: commit d97de0d017cde0d442c3d144b4f969f43064cc0f Author: Kent Overstreet <kent.overstreet@xxxxxxxxx> Date: Tue Aug 13 01:31:25 2024 +0000 bcachefs: Make bkey_fsck_err() a wrapper around fsck_err() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=147a0989980000 start commit: 2004cef11ea0 Merge tag 'sched-core-2024-09-19' of git://gi.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=167a0989980000 console output: https://syzkaller.appspot.com/x/log.txt?x=127a0989980000 kernel config: https://syzkaller.appspot.com/x/.config?x=38d475ce6711b8b4 dashboard link: https://syzkaller.appspot.com/bug?extid=c0360e8367d6d8d04a66 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=171f769f980000 Reported-by: syzbot+c0360e8367d6d8d04a66@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: d97de0d017cd ("bcachefs: Make bkey_fsck_err() a wrapper around fsck_err()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection