Re: [syzbot] KASAN: use-after-free Read in em28xx_close_extension

[syzbot]

syzbot suspects this issue was fixed by commit:

commit 0766ec82e5fb26fc5dc6d592bc61865608bdc651
Author: Stephen Brennan <stephen.s.brennan@xxxxxxxxxx>
Date:   Wed Sep 1 17:51:41 2021 +0000

    namei: Fix use after free in kern_path_locked

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17bf2a03300000
start commit:   fa54d366a6e4 Merge tag 'acpi-5.14-rc7' of git://git.kernel..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=96f0602203250753
dashboard link: https://syzkaller.appspot.com/bug?extid=005037419ebdf14e1d87
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14c086c5300000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12950bee300000

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

#syz fix: namei: Fix use after free in kern_path_locked

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