Re: [syzbot] [overlayfs?] BUG: unable to handle kernel NULL pointer dereference in __lookup_slow (3)

syzbot
2025-01-08T20:42:04Z

syzbot suspects this issue was fixed by commit:

commit c8b359dddb418c60df1a69beea01d1b3322bfe83
Author: Vasiliy Kovalev <kovalev@altlinux.org>
Date: Tue Nov 19 15:58:17 2024 +0000

ovl: Filter invalid inodes with missing lookup function

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14ef4dc4580000
start commit: 20371ba12063 Merge tag 'drm-fixes-2024-08-30' of https://g..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=d806687521800cad
dashboard link: https://syzkaller.appspot.com/bug?extid=94891a5155abdf6821b7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1673fcb7980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15223467980000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: ovl: Filter invalid inodes with missing lookup function

For information about bisection process see: https://goo.gl/tpsmEJ#bisection