syzbot


general protection fault in usb_set_interface
Status: fixed on 2019/12/13 00:31
Reported-by: syzbot+7fa38a608b1075dfd634@syzkaller.appspotmail.com
Fix commit: c7a19146 media: usbvision: Fix invalid accesses after device disconnect
First crash: 136d, last: 125d
duplicates (5):
Title Repro Bisected Count Last Reported Patched Status
KASAN: invalid-free in usbvision_release 1 128d 128d 0/16 closed as dup on 2019/09/20 15:35
KASAN: use-after-free Write in usbvision_scratch_alloc 5 55d 177d 0/16 closed as dup on 2019/09/20 15:34
KASAN: use-after-free Read in v4l2_release (2) 9 43d 121d 0/16 closed as dup on 2019/09/23 15:12
KASAN: use-after-free Read in usbvision_release 1 124d 124d 0/16 closed as dup on 2019/09/20 18:29
KASAN: use-after-free Write in usbvision_decompress_alloc 1 137d 128d 0/16 closed as dup on 2019/09/20 15:35

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2019/09/12 01:00 https://github.com/google/kasan.git usb-fuzzer f0df5c1b f4e53c10 .config log report syz C gregkh@linuxfoundation.org, kai.heng.feng@canonical.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mans@mansr.com, oneukum@suse.com, stern@rowland.harvard.edu
ci2-upstream-usb 2019/09/19 09:31 https://github.com/google/kasan.git usb-fuzzer f0df5c1b eb940044 .config log report gregkh@linuxfoundation.org, kai.heng.feng@canonical.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mans@mansr.com, oneukum@suse.com, stern@rowland.harvard.edu
ci2-upstream-usb 2019/09/08 10:56 https://github.com/google/kasan.git usb-fuzzer f0df5c1b a60cb4cd .config log report gregkh@linuxfoundation.org, kai.heng.feng@canonical.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, mans@mansr.com, oneukum@suse.com, stern@rowland.harvard.edu