Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in driver_remove_file

[syzbot]

syzbot suspects this issue was fixed by commit:

commit 72262330f7b3ad2130e800cecf02adcce3c32c77
Author: Ian Abbott <abbotti@xxxxxxxxx>
Date:   Thu Oct 23 12:31:41 2025 +0000

    comedi: c6xdigio: Fix invalid PNP driver unregistration

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13622e9a580000
start commit:   3b08f56fbbb9 Merge tag 'x86-urgent-2025-09-20' of git://gi..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=8f01d8629880e620
dashboard link: https://syzkaller.appspot.com/bug?extid=a56aa983ce6a1bf12485
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15571534580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=152f7e42580000

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

#syz fix: comedi: c6xdigio: Fix invalid PNP driver unregistration

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