syzbot suspects this issue was fixed by commit: commit 794ebcea865bff47231de89269e9d542121ab7be Author: Stephen Brennan <stephen.s.brennan@xxxxxxxxxx> Date: Wed Sep 1 17:51:42 2021 +0000 namei: Standardize callers of filename_lookup() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1163691d300000 start commit: acd3d2859453 Merge tag 'fixes-v5.13' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=f04bb30bd3c55050 dashboard link: https://syzkaller.appspot.com/bug?extid=db0c9917f71539bc4ad1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13f63543d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122c8ef1d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: namei: Standardize callers of filename_lookup() For information about bisection process see: https://goo.gl/tpsmEJ#bisection