Re: [syzbot] [media?] [usb?] possible deadlock in vb2_video_unregister_device

[syzbot]

syzbot suspects this issue was fixed by commit:

commit 65e6a2773d655172143cc0b927cdc89549842895
Author: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Date:   Sat Mar 2 10:37:08 2024 +0000

    media: usbtv: Remove useless locks in usbtv_video_free()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1009e6f6980000
start commit:   b401b621758e Linux 6.8-rc5
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=eff9f3183d0a20dd
dashboard link: https://syzkaller.appspot.com/bug?extid=3b1d4b3d5f7a358bf9a9
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=13ffaae8180000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13ef909c180000

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

#syz fix: media: usbtv: Remove useless locks in usbtv_video_free()

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