syzbot


KASAN: use-after-free Read in adu_disconnect
Status: upstream: reported C repro on 2019/08/05 11:58
Reported-by: syzbot+0243cb250a51eeefb8cc@syzkaller.appspotmail.com
Fix commit: 44efc269 USB: adutux: fix use-after-free on disconnect
Patched on: [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], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 72d, last: 37m
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
KMSAN: uninit-value in adu_disconnect C 13 9d01h 13d 0/14 closed as dup on 2019/10/04 00:50

Sample crash report:

Crashes (5286):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2019/08/09 20:23 https://github.com/google/kasan.git usb-fuzzer e96407b4 aff9e255 .config log report syz C dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/09/29 23:19 https://github.com/google/kasan.git usb-fuzzer 2994c077 c1ad5441 .config log report syz C dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/09/27 00:01 https://github.com/google/kasan.git usb-fuzzer 2994c077 2f1548bc .config log report syz C dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/09/21 03:00 https://github.com/google/kasan.git usb-fuzzer e0bd8d79 d96e88f3 .config log report syz C dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/08/22 00:36 https://github.com/google/kasan.git usb-fuzzer eea39f24 4ea67ff8 .config log report syz C dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/08/02 21:11 https://github.com/google/kasan.git usb-fuzzer e96407b4 3faab807 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/14 05:21 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/14 03:38 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/14 02:32 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/14 00:47 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 23:42 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 22:20 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 20:59 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 19:55 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 18:51 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 18:16 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 17:07 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 16:01 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 14:58 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 13:25 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 12:28 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 11:05 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 09:56 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 08:41 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 2f661ec4 .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 07:26 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 05:33 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 05:17 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 04:13 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 02:37 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 01:21 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/13 00:12 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 23:06 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 21:38 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 19:56 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 19:13 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 17:59 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 16:09 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 14:56 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 13:45 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 12:38 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 12:09 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 10:38 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 09:36 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 08:13 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 06:53 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 05:51 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 04:54 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 03:49 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2019/10/12 02:48 https://github.com/google/kasan.git usb-fuzzer 58d5f26a 426631dd .config log report dmg@turingmachine.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org