syzbot


WARNING in dlfb_set_video_mode/usb_submit_urb
Status: upstream: reported C repro on 2021/06/05 13:00
Reported-by: syzbot+b70e32fc4c6568d6d19e@syzkaller.appspotmail.com
First crash: 137d, last: 76d

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: WARNING in dlfb_submit_urb/usb_submit_urb (log)
Repro: C syz .config

Fix bisection: the fix commit could be any of (bisect log):
  c2131f7e73c9 Merge tag 'gfs2-v5.13-rc2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
  9e9fb7655ed5 Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

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 2021/06/01 12:49 upstream c2131f7e73c9 032639db .config log report syz C WARNING in dlfb_set_video_mode/usb_submit_urb