syzbot


KASAN: slab-out-of-bounds Read in mark_lock
Status: upstream: reported C repro on 2020/05/22 16:33
Reported-by: syzbot+31610284091be1bf04f4@syzkaller.appspotmail.com
First crash: 151d, last: 151d

Cause bisection: introduced by (bisect log):

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: slab-out-of-bounds Read in dlfb_usb_probe (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log):

commit c154703bc8dd2231ae81aafef5589b795b2b7e09
Author: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Sun Apr 19 04:18:07 2020 +0000

  Input: tca6416-keypad - fix a typo in MODULE_DESCRIPTION


Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/05/22 11:38 upstream d2f8825a 5afa2ddd .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org