syzbot


KCSAN: data-race in snd_seq_prioq_cell_out / snd_seq_timer_interrupt
Status: moderation: reported on 2020/01/11 12:34
Reported-by: syzbot+fd5e0eaa1a32999173b2@syzkaller.appspotmail.com
Fix commit: dc749779 ALSA: seq: Fix concurrent access to queue current tick/time
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-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce 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: 120d, last: 1d05h

Sample crash report:

Crashes (82):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-kcsan-gce 2020/02/20 19:01 https://github.com/google/ktsan.git kcsan b12d66a6 81230308 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/19 08:16 https://github.com/google/ktsan.git kcsan b12d66a6 135c18aa .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/18 17:04 https://github.com/google/ktsan.git kcsan b12d66a6 012fbc32 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/17 18:27 https://github.com/google/ktsan.git kcsan b12d66a6 72bfa6f2 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/16 18:42 https://github.com/google/ktsan.git kcsan b12d66a6 cf914200 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/14 07:02 https://github.com/google/ktsan.git kcsan b12d66a6 5d7b90f1 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/10 08:25 https://github.com/google/ktsan.git kcsan f60f0f54 35f5e45e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/09 16:01 https://github.com/google/ktsan.git kcsan f60f0f54 6ece2ea5 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/07 16:59 https://github.com/google/ktsan.git kcsan 6cccb8ba 06150bf1 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/06 18:39 https://github.com/google/ktsan.git kcsan 245a4300 5be3a391 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/06 08:30 https://github.com/google/ktsan.git kcsan 245a4300 662cf49a .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/02 17:08 https://github.com/google/ktsan.git kcsan 245a4300 93e5e335 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/01 16:38 https://github.com/google/ktsan.git kcsan 245a4300 326d4c78 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/29 22:35 https://github.com/google/ktsan.git kcsan 245a4300 5ed23f9a .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/29 06:21 https://github.com/google/ktsan.git kcsan 245a4300 c8e81ce4 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/28 05:37 https://github.com/google/ktsan.git kcsan 245a4300 56cd6c9b .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/26 07:58 https://github.com/google/ktsan.git kcsan 245a4300 f4e7270e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/25 15:43 https://github.com/google/ktsan.git kcsan 245a4300 2e95ab33 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/23 18:12 https://github.com/google/ktsan.git kcsan 245a4300 11ebf937 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/22 21:29 https://github.com/google/ktsan.git kcsan 245a4300 3334d684 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/21 18:38 https://github.com/google/ktsan.git kcsan 245a4300 8eda0b95 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/20 17:41 https://github.com/google/ktsan.git kcsan 245a4300 c40da18c .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/19 20:18 https://github.com/google/ktsan.git kcsan 245a4300 0342f8c7 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/19 02:40 https://github.com/google/ktsan.git kcsan 245a4300 bc8bc756 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/16 19:00 https://github.com/google/ktsan.git kcsan 245a4300 3de7aabb .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/16 02:14 https://github.com/google/ktsan.git kcsan 245a4300 f9b69507 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/10 16:00 https://github.com/google/ktsan.git kcsan 245a4300 532ec44e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/09 20:28 https://github.com/google/ktsan.git kcsan 245a4300 4de4e9f0 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/08 13:45 https://github.com/google/ktsan.git kcsan 245a4300 ddc3e859 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/07 12:20 https://github.com/google/ktsan.git kcsan 245a4300 1bcd407e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/06 01:52 https://github.com/google/ktsan.git kcsan 245a4300 438e1227 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/05 18:08 https://github.com/google/ktsan.git kcsan 245a4300 d646e21f .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/04 06:07 https://github.com/google/ktsan.git kcsan 245a4300 68256974 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/03 20:30 https://github.com/google/ktsan.git kcsan 245a4300 9dcc1191 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/03 03:31 https://github.com/google/ktsan.git kcsan 245a4300 25a0186e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/30 17:22 https://github.com/google/ktsan.git kcsan 245a4300 6b36d338 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/28 14:34 https://github.com/google/ktsan.git kcsan 245a4300 af6b8ef8 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/26 00:09 https://github.com/google/ktsan.git kcsan 245a4300 be5c2c81 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/23 07:02 https://github.com/google/ktsan.git kcsan 245a4300 8b967267 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/21 11:23 https://github.com/google/ktsan.git kcsan 245a4300 bc586918 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/16 03:26 https://github.com/google/ktsan.git kcsan 245a4300 eef6e580 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/11 13:28 https://github.com/google/ktsan.git kcsan ef798c30 101194eb .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/11 13:27 https://github.com/google/ktsan.git kcsan ef798c30 101194eb .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/12/10 16:59 https://github.com/google/ktsan.git kcsan ef798c30 4b83c8fb .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/04 21:32 https://github.com/google/ktsan.git kcsan 94c00660 18e12644 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/04 21:29 https://github.com/google/ktsan.git kcsan 94c00660 18e12644 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/04 21:27 https://github.com/google/ktsan.git kcsan 94c00660 18e12644 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/03 21:58 https://github.com/google/ktsan.git kcsan 05f22368 b35fad31 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/03 17:45 https://github.com/google/ktsan.git kcsan 05f22368 c9610487 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/03 17:41 https://github.com/google/ktsan.git kcsan 05f22368 c9610487 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/03 05:55 https://github.com/google/ktsan.git kcsan 05f22368 d603afc9 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/11/01 22:33 https://github.com/google/ktsan.git kcsan 05f22368 997ccc67 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/31 08:11 https://github.com/google/ktsan.git kcsan 05f22368 a41ca8fa .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/29 20:41 https://github.com/google/ktsan.git kcsan 05f22368 5ea87a66 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/26 15:12 https://github.com/google/ktsan.git kcsan 05f22368 25bb509e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/26 15:08 https://github.com/google/ktsan.git kcsan 05f22368 25bb509e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/26 07:55 https://github.com/google/ktsan.git kcsan 05f22368 413926c5 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/24 17:43 https://github.com/google/ktsan.git kcsan 05f22368 d01bb02a .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/24 04:56 https://github.com/google/ktsan.git kcsan 05f22368 b602d64b .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com