syzbot has bisected this issue to: commit 446503572dc452fc544d6898113feb0f3801477b Author: Rik van Riel <riel@xxxxxxxxxxx> Date: Sun Oct 1 00:55:50 2023 +0000 hugetlbfs: replace hugetlb_vma_lock with invalidate_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c93c16680000 start commit: c9f2baaa18b5 Add linux-next specific files for 20231003 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11c93c16680000 console output: https://syzkaller.appspot.com/x/log.txt?x=16c93c16680000 kernel config: https://syzkaller.appspot.com/x/.config?x=3fe9c462fee1649f dashboard link: https://syzkaller.appspot.com/bug?extid=dcf3f48f4bfe47a2f80a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1421389a680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12860a7c680000 Reported-by: syzbot+dcf3f48f4bfe47a2f80a@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 446503572dc4 ("hugetlbfs: replace hugetlb_vma_lock with invalidate_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection