syzbot


KASAN: use-after-free Write in hiddev_disconnect
Status: upstream: reported on 2020/01/14 13:04
Reported-by: syzbot+784ccb935f9900cc7c9e@syzkaller.appspotmail.com
Fix commit: HID: hiddev: Fix race in in hiddev_disconnect()
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-qemu-upstream ci-qemu-upstream-386 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-kmsan-gce-386 ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 39d, last: 1h47m
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
KASAN: use-after-free Read in hiddev_disconnect C 71 2h02m 38d 0/17 closed as dup on 2020/01/27 12:29

Sample crash report:

Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2020/02/22 00:04 https://github.com/google/kasan.git usb-fuzzer 307a2623 2ffa6679 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/20 03:27 https://github.com/google/kasan.git usb-fuzzer 7f0cd6c7 b690a6e3 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/18 01:34 https://github.com/google/kasan.git usb-fuzzer 7f0cd6c7 1ce142dc .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/11 04:30 https://github.com/google/kasan.git usb-fuzzer 7f0cd6c7 d9e55b05 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/09 12:30 https://github.com/google/kasan.git usb-fuzzer e5cd56e9 6ece2ea5 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/07 05:57 https://github.com/google/kasan.git usb-fuzzer e5cd56e9 06150bf1 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/02 18:41 https://github.com/google/kasan.git usb-fuzzer cd234325 93e5e335 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/02/01 10:25 https://github.com/google/kasan.git usb-fuzzer cd234325 326d4c78 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/01/31 23:41 https://github.com/google/kasan.git usb-fuzzer cd234325 0eb59c27 .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/01/14 23:52 https://github.com/google/kasan.git usb-fuzzer 4cc301ee fa12bd3c .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
ci2-upstream-usb 2020/01/13 20:01 https://github.com/google/kasan.git usb-fuzzer 5a67532c 99565c1a .config log report benjamin.tissoires@redhat.com, jikos@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org