syzbot


KCSAN: data-race in snd_rawmidi_poll / snd_rawmidi_proceed
Status: moderation: reported on 2020/08/11 16:57
Reported-by: syzbot+3d367d1df1d2b67f5c19@syzkaller.appspotmail.com
Fix commit: 88a06d6f ALSA: rawmidi: Access runtime->avail always in spinlock
Patched 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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 198d, last: 38d

Sample crash report:

Crashes (378):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-upstream-kcsan-gce 2020/12/15 22:10 upstream d635a69d f213e07e .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/15 19:47 upstream 148842c9 f213e07e .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/15 10:22 upstream 148842c9 97183ed7 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/14 20:34 upstream fab0fca1 97183ed7 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/14 19:21 upstream 2c85ebc5 97183ed7 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/14 07:56 upstream 2c85ebc5 b22a7ec3 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/13 21:35 upstream ec6f5e0e 8f160dd5 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/13 18:47 upstream 6bff9bb8 8f160dd5 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/13 11:49 upstream 6bff9bb8 bca53db9 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/12 19:47 upstream 7b1b868e bca53db9 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/12 02:29 upstream 7f376f19 bca53db9 .config log report info alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/11 14:33 upstream 33dc9614 ba24ffcd .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/11 01:35 upstream 9fca90cf f900b48c .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/10 10:46 upstream a2f5ea9e c090b4da .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/09 23:17 upstream ca4bbdaf c090b4da .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/09 10:00 upstream a68a0262 99917735 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/08 23:09 upstream 7d8761ba 40cc414d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/08 21:00 upstream cd796ed3 40cc414d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/08 09:32 upstream cd796ed3 9af51e31 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/07 23:05 upstream cd796ed3 51a9082e .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/07 09:40 upstream 0477e928 f80ce148 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/06 20:09 upstream 8100a580 c521566d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/06 09:40 upstream 7059c2c0 f12ba0c5 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/05 23:57 upstream 32f741b0 50503117 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/05 09:34 upstream b3298500 0ef84591 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/04 18:51 upstream e87297fa 20366b87 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/03 13:29 upstream 34816d20 59ad4022 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/03 00:33 upstream 3bb61aa6 8c9190ef .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/02 22:32 upstream 3bb61aa6 eff43e99 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/02 12:40 upstream 509a1542 eff43e99 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/01 23:59 upstream b6505459 c42a35e9 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/01 11:46 upstream b6505459 07bfe8a5 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/12/01 00:07 upstream b6505459 b3a34598 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/30 11:28 upstream b6505459 76831598 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/30 03:04 upstream b6505459 a0092f9d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/30 03:02 upstream b6505459 a0092f9d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/29 13:43 upstream aae5ab85 a0092f9d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/29 00:04 upstream 67f34fa8 a0092f9d .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/28 22:04 upstream 67f34fa8 3c7136c0 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/28 13:09 upstream c84e1efa 3c7136c0 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/28 01:42 upstream c84e1efa 486f93ef .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/27 13:20 upstream 85a2c56c 486f93ef .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/26 23:43 upstream 4df91062 5018c946 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/26 19:10 upstream 4df91062 2f1cec62 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/26 11:23 upstream fa02fcd9 2f1cec62 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/11/26 04:57 upstream fa02fcd9 2f1cec62 .config log report info alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, pierre-louis.bossart@linux.intel.com, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/08/11 11:14 upstream 00e4db51 5d3ebca9 .config log report alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/08/11 07:44 upstream 4bcf69e5 d3694ffb .config log report alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci2-upstream-kcsan-gce 2020/07/08 10:12 upstream dcde237b 5962a2dc .config log report alsa-devel@alsa-project.org, arnd@arndb.de, baolin.wang@linaro.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com