syzbot


KASAN: use-after-free Read in v4l2_fh_open
Status: upstream: reported C repro on 2021/02/15 15:18
Reported-by: syzbot+b2391895514ed9ef4a8e@syzkaller.appspotmail.com
First crash: 17d, last: 17d

Cause bisection: introduced by (bisect log) [ignored commit]:
commit f2c2e717642c66f7fe7e5dd69b2e8ff5849f4d10
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Mon Feb 24 16:13:03 2020 +0000

  usb: gadget: add raw-gadget interface

Crash: KASAN: use-after-free Read in v4l2_fh_init (log)
Repro: C syz .config

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/11 15:12 upstream 291009f6 a52ee10a .config log report syz C KASAN: use-after-free Read in v4l2_fh_open