syzbot


KCSAN: data-race in snd_rawmidi_transmit / snd_rawmidi_write
Status: moderation: reported on 2020/08/12 23:06
Reported-by: syzbot+a23a6f1215c84756577c@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: 212d, last: 15d

Sample crash report:

Crashes (231):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-upstream-kcsan-gce 2021/01/07 22:36 upstream f5e6c330 c104d4a3 .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 2020/12/16 02:57 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 20:27 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 13:32 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 21:41 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 09:39 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 09:53 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 2020/12/11 05:29 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 2020/12/06 11:24 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 2020/12/03 12:53 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 2020/11/28 04:03 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 2020/11/25 23:49 upstream fa02fcd9 3f581b43 .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 2020/11/19 16:43 upstream c2e7554e 0767f13f .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 2020/11/18 18:37 upstream 0fa8ee0d 0767f13f .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 2020/11/18 14:00 upstream 0fa8ee0d 09323409 .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 2020/11/18 01:45 upstream 111e91a6 09323409 .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 2020/11/17 15:44 upstream 9c87c9f4 bd2a760b .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 2020/11/16 19:11 upstream 09162bc3 1bf9a662 .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 2020/11/15 07:24 upstream e28c0d7c 1bf9a662 .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 2020/11/14 18:04 upstream f01c30de 1bf9a662 .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 2020/11/14 10:04 upstream 9e6a39ea 1bf9a662 .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 2020/11/08 05:08 upstream 4429f14a cba33199 .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 2020/11/06 01:33 upstream 521b619a cba33199 .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 2020/11/05 15:32 upstream 4ef8451b cba33199 .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 2020/11/01 22:03 upstream 31f02006 8bc4594f .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 2020/11/01 08:03 upstream c2dc4c07 8bc4594f .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 2020/10/31 00:42 upstream f5d80856 18e33098 .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 2020/10/29 22:02 upstream 23859ae4 a0c7169a .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 2020/10/27 20:14 upstream 4525c878 94942294 .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 2020/10/27 09:29 upstream 41ba50b0 8b3eaf58 .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 2020/10/20 16:53 upstream 270315b8 ff4a3345 .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 2020/10/20 02:43 upstream bbe85027 ff4a3345 .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 2020/10/19 17:00 upstream 7cf726a5 ff4a3345 .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 2020/10/19 00:35 upstream 9453b2d4 fea47c01 .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 2020/10/18 04:20 upstream 9d9af100 fea47c01 .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 2020/10/16 23:42 upstream 54a4c789 6e262c73 .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 2020/10/16 11:31 upstream 9ff9b0d3 6e262c73 .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 2020/10/16 04:05 upstream 726eb70e 6e262c73 .config log report info 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 2020/10/15 05:08 upstream 3e4fb434 fc7735a2 .config log report info 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 2020/10/11 21:41 upstream 3dd0130f 4a77ae0b .config log report info 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 2020/10/11 02:30 upstream da690031 4a77ae0b .config log report info 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 2020/08/12 16:13 upstream fb893de3 0d7bd2e0 .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 2020/06/24 19:57 upstream 26e122e9 9d60b18e .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