syzbot


KASAN: use-after-free Read in dvb_usb_device_exit
Status: upstream: reported C repro on 2019/04/12 11:46
Reported-by: syzbot+26ec41e9f788b3eba396@syzkaller.appspotmail.com
Fix commit: media: dvb: usb: fix use after free in dvb_usb_device_exit
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing 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-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-usb]
First crash: 66d, last: 59m

Sample crash report:

All crashes (361):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2019/04/12 04:29 https://github.com/google/kasan.git usb-fuzzer 9a33b369 8916f5e1 .config log report syz C corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 22:54 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 3f4e812b .config log report syz C corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/07 19:05 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 cf9c3a50 .config log report syz C corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/03 22:07 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 63bf051f .config log report syz C corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/04/14 09:43 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz C corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/04/12 01:55 https://github.com/google/kasan.git usb-fuzzer 9a33b369 13030ef8 .config log report syz corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/04/12 00:50 https://github.com/google/kasan.git usb-fuzzer 9a33b369 13030ef8 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/17 15:42 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/17 11:21 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/17 07:08 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/17 04:15 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/17 02:10 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/16 16:44 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/16 13:25 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/16 10:08 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/16 05:55 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/16 02:22 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/15 20:16 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/15 19:12 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/15 15:49 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/15 04:09 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/15 00:06 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/14 18:43 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 442206d7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/14 16:09 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 998ccc76 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/14 00:30 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 d25bb7ad .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 20:14 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 d25bb7ad .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 19:45 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 d25bb7ad .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 15:55 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 3f4e812b .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 11:49 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 3f4e812b .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 10:02 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 3f4e812b .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 04:13 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 3f4e812b .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/13 01:15 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 3f4e812b .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 17:48 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 794a1ad7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 15:08 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 794a1ad7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 10:53 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 794a1ad7 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 09:20 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 ea2f4006 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 04:50 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 ea2f4006 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 02:41 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 ea2f4006 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/12 00:09 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 ea2f4006 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 21:16 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 5b5826d0 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 15:49 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 5b5826d0 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 12:20 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 5b5826d0 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 12:01 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 5b5826d0 .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 08:49 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 0159583c .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 04:25 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 0159583c .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/11 00:47 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 0159583c .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/10 17:21 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 0159583c .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci2-upstream-usb 2019/06/10 12:01 https://github.com/google/kasan.git usb-fuzzer 69bbe8c7 0159583c .config log report corbet@lwn.net, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org