syzbot has bisected this bug to: commit 757fdb51c14fda221ccb6999a865f7f895c79750 Author: Hans Verkuil <hans.verkuil@xxxxxxxxx> Date: Mon May 21 08:54:59 2018 +0000 media: vivid: add request support bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=145c3a6d200000 start commit: 757fdb51 media: vivid: add request support git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=165c3a6d200000 console output: https://syzkaller.appspot.com/x/log.txt?x=125c3a6d200000 kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 dashboard link: https://syzkaller.appspot.com/bug?extid=ea05c832a73d0615bf33 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b8e6a3400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14e73e2b400000 Reported-by: syzbot+ea05c832a73d0615bf33@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: 757fdb51 ("media: vivid: add request support")