syzbot suspects this issue was fixed by commit: commit 3a04334d6282d08fbdd6201e374db17d31927ba3 Author: Alan Huang <mmpgouride@xxxxxxxxx> Date: Fri Mar 7 16:58:27 2025 +0000 bcachefs: Fix b->written overflow bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11c360cc580000 start commit: 76544811c850 Merge tag 'drm-fixes-2025-02-28' of https://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8de9cc84d5960254 dashboard link: https://syzkaller.appspot.com/bug?extid=76f13f2acac84df26aae syz repro: https://syzkaller.appspot.com/x/repro.syz?x=159248b7980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13152a97980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: bcachefs: Fix b->written overflow For information about bisection process see: https://goo.gl/tpsmEJ#bisection