syzbot


KASAN: slab-out-of-bounds Read in default_write_copy_kernel
Status: fixed on 2019/04/12 08:05
Reported-by: syzbot+d4503ae45b65c5bc1194@syzkaller.appspotmail.com
Fix commit: ca0214ee ALSA: pcm: Fix possible OOB access in PCM oss plugins
First crash: 180d, last: 57d

Bisection: introduced by (bisect log):

commit 65766ee0bf7fe8b3be80e2e1c3ef54ad59b29476
Author: Takashi Iwai <tiwai@suse.de>
Date: Fri Nov 9 10:59:45 2018 +0000

  ALSA: oss: Use kvzalloc() for local buffer allocations

Tree: upstream
Crash: KASAN: slab-out-of-bounds Read in default_write_copy_kernel (log)
Repro: C syz .config
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
KASAN: slab-out-of-bounds Read in linear_transfer C yes 7 68d 68d 0/13 closed as dup on 2019/03/22 15:26

Sample crash report:

All crashes (366):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/11/24 18:24 upstream 7c98a426 ecc7c870 .config log report syz C alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2018/11/24 19:09 upstream 7c98a426 ecc7c870 .config log report syz C alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2018/11/24 18:11 upstream 7c98a426 ecc7c870 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/27 17:31 upstream 14c741de 4e668495 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/27 04:15 upstream 65ae6893 55684ce1 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/26 05:39 upstream 8c2ffd91 55684ce1 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/26 02:09 upstream 8c2ffd91 55684ce1 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/24 21:38 upstream 1bdd3dbf acbc5b7d .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/24 13:30 upstream 1bdd3dbf acbc5b7d .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/23 03:45 upstream fd1f297b 3361bde5 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/22 15:14 upstream 0939221e dce6e62f .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/22 05:37 upstream 0939221e dce6e62f .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/20 20:39 upstream babf09c3 a664c187 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/20 04:27 upstream b7a42146 2458c1c6 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/19 13:34 upstream 9e98c678 e4549234 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/19 08:31 upstream 9e98c678 46264c32 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/19 06:56 upstream 9e98c678 46264c32 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/19 04:37 upstream 9e98c678 46264c32 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/18 19:04 upstream 9e98c678 4656beca .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/17 14:47 upstream a9dce667 ba18afea .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/17 07:18 upstream a9dce667 bab43553 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/16 18:23 upstream 9c7dc824 bab43553 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/16 01:08 upstream 6c83d0d5 bab43553 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/15 14:39 upstream f261c4e5 bab43553 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/15 08:15 upstream 3b319ee2 d72db19b .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/15 06:49 upstream 3b319ee2 d72db19b .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/15 05:12 upstream 3b319ee2 d72db19b .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/14 23:35 upstream 3b319ee2 d72db19b .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/14 15:46 upstream fa3d493f d09a902e .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/14 13:49 upstream fa3d493f d09a902e .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/14 12:38 upstream fa3d493f d09a902e .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/14 10:27 upstream fa3d493f d09a902e .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/12 15:22 upstream ea295481 a71bfb62 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/12 10:02 upstream a089e4fe 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce 2019/03/11 10:21 upstream 12ad143e 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-smack-root 2019/03/11 05:06 upstream 065b6c4c 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/10 13:48 upstream 6cdc577a 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-root 2019/03/10 08:52 upstream 6cdc577a 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/10 05:45 upstream 6cdc577a 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/09 15:52 upstream 38e7571c 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/09 08:41 upstream 3601fe43 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-selinux-root 2019/03/08 18:20 upstream 610cd4ea 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-386 2019/03/25 13:20 upstream 8c2ffd91 2c86e0a5 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-386 2019/03/24 00:27 upstream a5ed1e96 a2cef203 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-kasan-gce-386 2019/03/10 02:32 upstream 38e7571c 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/25 04:10 linux-next e382d91f 2c86e0a5 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/23 09:34 linux-next e382d91f 3361bde5 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/22 09:05 linux-next 32a217ba dce6e62f .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/21 22:06 linux-next 32a217ba dce6e62f .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/21 14:10 linux-next 32a217ba 427ea487 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/18 20:59 linux-next b9998194 4656beca .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/11 01:58 linux-next cf08baa2 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com
ci-upstream-linux-next-kasan-gce-root 2019/03/11 00:12 linux-next cf08baa2 12365b99 .config log report alsa-devel@alsa-project.org, liam.r.girdwood@linux.intel.com, linux-kernel@vger.kernel.org, o-takashi@sakamocchi.jp, pasqualirb@gmail.com, perex@perex.cz, tiwai@suse.com, twischer@de.adit-jv.com