syzbot


KCSAN: data-race in __snd_rawmidi_transmit_ack / snd_rawmidi_write
Status: moderation: reported on 2019/12/10 22:35
Reported-by: syzbot+576cc007eb9f2c968200@syzkaller.appspotmail.com
Fix commit: dfa9a5ef ALSA: rawmidi: Avoid bit fields for state flags
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 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-kmsan-gce-386 ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 121d, last: 2h44m

Sample crash report:

Crashes (133):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-kcsan-gce 2020/02/21 23:07 https://github.com/google/ktsan.git kcsan 766d004d 2ffa6679 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, baolin.wang@linaro.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/21 06:30 https://github.com/google/ktsan.git kcsan b12d66a6 bd2a74a3 .config log report alsa-devel@alsa-project.org, baolin.wang@linaro.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/20 16:57 https://github.com/google/ktsan.git kcsan b12d66a6 81230308 .config log report alsa-devel@alsa-project.org, baolin.wang@linaro.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/20 08:09 https://github.com/google/ktsan.git kcsan b12d66a6 b690a6e3 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, baolin.wang@linaro.org, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/19 14:16 https://github.com/google/ktsan.git kcsan b12d66a6 47fae6e9 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, baolin.wang@linaro.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/19 06:03 https://github.com/google/ktsan.git kcsan b12d66a6 135c18aa .config log report alsa-devel@alsa-project.org, baolin.wang@linaro.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/18 14:53 https://github.com/google/ktsan.git kcsan b12d66a6 012fbc32 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, baolin.wang@linaro.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/18 03:59 https://github.com/google/ktsan.git kcsan b12d66a6 1ce142dc .config log report alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/14 05:08 https://github.com/google/ktsan.git kcsan b12d66a6 5d7b90f1 .config log report alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, bhelgaas@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/13 13:41 https://github.com/google/ktsan.git kcsan 55121bc1 e6247653 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/11 17:44 https://github.com/google/ktsan.git kcsan f60f0f54 4d1ab643 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/10 00:00 https://github.com/google/ktsan.git kcsan f60f0f54 35f5e45e .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/09 13:38 https://github.com/google/ktsan.git kcsan f60f0f54 6ece2ea5 .config log report alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/08 11:20 https://github.com/google/ktsan.git kcsan f60f0f54 06150bf1 .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/07 16:44 https://github.com/google/ktsan.git kcsan 6cccb8ba 06150bf1 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/07 01:50 https://github.com/google/ktsan.git kcsan 245a4300 06150bf1 .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/06 14:07 https://github.com/google/ktsan.git kcsan 245a4300 5be3a391 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/05 14:14 https://github.com/google/ktsan.git kcsan 245a4300 662cf49a .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/02 14:23 https://github.com/google/ktsan.git kcsan 245a4300 93e5e335 .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/02 00:22 https://github.com/google/ktsan.git kcsan 245a4300 2274ad39 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/02/01 13:25 https://github.com/google/ktsan.git kcsan 245a4300 326d4c78 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, bhelgaas@google.com, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/31 18:53 https://github.com/google/ktsan.git kcsan 245a4300 0eb59c27 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/29 15:46 https://github.com/google/ktsan.git kcsan 245a4300 5ed23f9a .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/28 18:51 https://github.com/google/ktsan.git kcsan 245a4300 c8e81ce4 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/27 16:37 https://github.com/google/ktsan.git kcsan 245a4300 56cd6c9b .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/26 16:51 https://github.com/google/ktsan.git kcsan 245a4300 dd56146d .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/26 00:43 https://github.com/google/ktsan.git kcsan 245a4300 f4e7270e .config log report allison@lohutok.net, alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/24 09:43 https://github.com/google/ktsan.git kcsan 245a4300 2e95ab33 .config log report alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/23 16:02 https://github.com/google/ktsan.git kcsan 245a4300 11ebf937 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, bhelgaas@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/22 20:45 https://github.com/google/ktsan.git kcsan 245a4300 3334d684 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/21 00:31 https://github.com/google/ktsan.git kcsan 245a4300 8eda0b95 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/20 12:14 https://github.com/google/ktsan.git kcsan 245a4300 c40da18c .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/19 15:46 https://github.com/google/ktsan.git kcsan 245a4300 0342f8c7 .config log report alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/18 21:25 https://github.com/google/ktsan.git kcsan 245a4300 bc8bc756 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/16 12:04 https://github.com/google/ktsan.git kcsan 245a4300 3de7aabb .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/15 18:36 https://github.com/google/ktsan.git kcsan 245a4300 f9b69507 .config log report alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/15 16:33 https://github.com/google/ktsan.git kcsan 245a4300 069a5a44 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, bhelgaas@google.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/15 12:09 https://github.com/google/ktsan.git kcsan 245a4300 fa12bd3c .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/14 00:22 https://github.com/google/ktsan.git kcsan 245a4300 32881205 .config log report alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/13 13:11 https://github.com/google/ktsan.git kcsan 245a4300 99565c1a .config log report allison@lohutok.net, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/13 01:15 https://github.com/google/ktsan.git kcsan 245a4300 53faa9fe .config log report allison@lohutok.net, alsa-devel@alsa-project.org, bhelgaas@google.com, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/12 12:10 https://github.com/google/ktsan.git kcsan 245a4300 31290a45 .config log report alexandre.belloni@bootlin.com, allison@lohutok.net, alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/11 05:24 https://github.com/google/ktsan.git kcsan 245a4300 4c04afaa .config log report alsa-devel@alsa-project.org, bhelgaas@google.com, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/09 15:14 https://github.com/google/ktsan.git kcsan 245a4300 4de4e9f0 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, enric.balletbo@collabora.com, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/08 10:35 https://github.com/google/ktsan.git kcsan 245a4300 ddc3e859 .config log report alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/07 23:37 https://github.com/google/ktsan.git kcsan 245a4300 6738e0b3 .config log report allison@lohutok.net, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkundrak@v3.sk, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/07 12:06 https://github.com/google/ktsan.git kcsan 245a4300 1bcd407e .config log report alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/06 21:48 https://github.com/google/ktsan.git kcsan 245a4300 53430d97 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, logang@deltatee.com, perex@perex.cz, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/01/06 00:57 https://github.com/google/ktsan.git kcsan 245a4300 438e1227 .config log report alsa-devel@alsa-project.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, logang@deltatee.com, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com
ci2-upstream-kcsan-gce 2019/10/23 04:09 https://github.com/google/ktsan.git kcsan 05f22368 d0686497 .config log report alexandre.belloni@bootlin.com, alsa-devel@alsa-project.org, gregkh@linuxfoundation.org, gustavo@embeddedor.com, kirr@nexedi.com, linux-kernel@vger.kernel.org, perex@perex.cz, rfontana@redhat.com, tglx@linutronix.de, tiwai@suse.com