syzbot


WARNING in uvc_scan_chain_forward
Status: upstream: reported C repro on 2019/12/16 13:15
Reported-by: syzbot+0a5c96772a9b26f2a876@syzkaller.appspotmail.com
Fix commit: 68035c80 media: uvcvideo: Avoid cyclic entity chains due to malformed USB descriptors
Patched on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-kmsan-gce]
First crash: 63d, last: 38d
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
BUG: corrupted list in uvc_scan_chain_forward C 2 25d 37d 0/16 closed as dup on 2020/01/10 15:50

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2020/01/10 01:17 https://github.com/google/kasan.git usb-fuzzer ae179410 4de4e9f0 .config log report syz C laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/12/20 19:44 https://github.com/google/kasan.git usb-fuzzer ecdf2214 34011c05 .config log report syz C laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/12/18 01:19 https://github.com/google/kasan.git usb-fuzzer d533c992 1af3875f .config log report syz C laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/12/15 22:23 https://github.com/google/kasan.git usb-fuzzer 4cc037ec eef6e580 .config log report syz C laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/12/27 18:37 https://github.com/google/kasan.git usb-fuzzer ecdf2214 be5c2c81 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/12/15 22:08 https://github.com/google/kasan.git usb-fuzzer 4cc037ec eef6e580 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org