syzbot


KASAN: use-after-free Read in snd_info_free_entry
Status: fixed on 2019/05/27 12:48
Reported-by: syzbot+48df349490c36f9f54ab@syzkaller.appspotmail.com
Fix commit: 2a3f7221 ALSA: core: Fix card races between register and disconnect 8c2f8708 ALSA: info: Fix racy addition/deletion of nodes
First crash: 220d, last: 189d
duplicates (3):
Title Repro Bisected Count Last Reported Patched Status
WARNING in snd_info_free_entry syz 3 180d 189d 0/14 closed as dup on 2019/05/15 12:39
BUG: corrupted list in snd_info_free_entry C 44 193d 222d 0/14 closed as dup on 2019/04/16 14:06
BUG: corrupted list in snd_info_create_entry syz 2 205d 218d 0/14 closed as dup on 2019/04/16 14:06

Sample crash report:

Crashes (47):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-upstream-usb 2019/04/14 15:53 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz C alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/23 18:22 https://github.com/google/kasan.git usb-fuzzer d34f9519 2398edea .config log report syz C alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/14 09:25 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/15 08:08 https://github.com/google/kasan.git usb-fuzzer 43151d6c bd4e3ac7 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/15 04:39 https://github.com/google/kasan.git usb-fuzzer 43151d6c 2e630085 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/14 17:53 https://github.com/google/kasan.git usb-fuzzer 43151d6c ada3c44c .config log report syz
ci2-upstream-usb 2019/05/10 14:13 https://github.com/google/kasan.git usb-fuzzer 43151d6c 018207ef .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/06 10:48 https://github.com/google/kasan.git usb-fuzzer 43151d6c d28f4ce5 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/06 09:44 https://github.com/google/kasan.git usb-fuzzer 43151d6c d28f4ce5 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/05 03:19 https://github.com/google/kasan.git usb-fuzzer 43151d6c d28f4ce5 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/05 02:33 https://github.com/google/kasan.git usb-fuzzer 43151d6c d28f4ce5 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/04 19:34 https://github.com/google/kasan.git usb-fuzzer 43151d6c d28f4ce5 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/04 00:00 https://github.com/google/kasan.git usb-fuzzer 43151d6c d28f4ce5 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/03 05:24 https://github.com/google/kasan.git usb-fuzzer 43151d6c e9039493 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/03 04:26 https://github.com/google/kasan.git usb-fuzzer 43151d6c e9039493 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/02 18:50 https://github.com/google/kasan.git usb-fuzzer 43151d6c e9039493 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/02 07:07 https://github.com/google/kasan.git usb-fuzzer 43151d6c 1852eb18 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/01 21:20 https://github.com/google/kasan.git usb-fuzzer 43151d6c 7516d9fa .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/01 10:47 https://github.com/google/kasan.git usb-fuzzer 43151d6c 618456b4 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/01 10:02 https://github.com/google/kasan.git usb-fuzzer 43151d6c 618456b4 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/05/01 04:57 https://github.com/google/kasan.git usb-fuzzer 43151d6c 618456b4 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/30 04:46 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/30 00:47 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/29 12:32 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/29 07:48 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/29 07:02 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/27 20:48 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/27 15:27 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/27 05:29 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/26 10:05 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/26 06:56 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/26 03:08 https://github.com/google/kasan.git usb-fuzzer 43151d6c b617407b .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/25 23:03 https://github.com/google/kasan.git usb-fuzzer 43151d6c f46aabc8 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/25 19:28 https://github.com/google/kasan.git usb-fuzzer 43151d6c f46aabc8 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/25 07:20 https://github.com/google/kasan.git usb-fuzzer 43151d6c 8e3c52b1 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/25 02:38 https://github.com/google/kasan.git usb-fuzzer 43151d6c 8e3c52b1 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/25 01:03 https://github.com/google/kasan.git usb-fuzzer 43151d6c 8e3c52b1 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/24 19:30 https://github.com/google/kasan.git usb-fuzzer 43151d6c 8e3c52b1 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/24 15:55 https://github.com/google/kasan.git usb-fuzzer 43151d6c 8e3c52b1 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/16 01:34 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/15 23:13 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/15 22:25 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/15 17:36 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/15 08:42 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/15 06:32 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/14 23:17 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org
ci2-upstream-usb 2019/04/14 21:07 https://github.com/google/kasan.git usb-fuzzer 9a33b369 505ab413 .config log report syz alsa-devel@alsa-project.org, joe@perches.com, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com, vkoul@kernel.org