syzbot


KASAN: slab-out-of-bounds Read in linear_transfer
Status: fixed on 2020/01/10 14:15
Reported-by: syzbot+1a48ee880cb012baefb7@syzkaller.appspotmail.com
Fix commit: 2a76606d ALSA: pcm: oss: Avoid potential buffer overflows
First crash: 118d, last: 110d

Fix bisection: fixed by (bisect log):

commit 2a76606d8a830a02ea3a7aef6f5362ceccb8749f
Author: Takashi Iwai <tiwai@suse.de>
Date: Wed Dec 4 14:48:24 2019 +0000

  ALSA: pcm: oss: Avoid potential buffer overflows

similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 KASAN: slab-out-of-bounds Read in linear_transfer C fix 2 117d 118d 1/1 fixed on 2020/01/03 21:54
upstream KASAN: slab-out-of-bounds Read in linear_transfer (3) C cause 5 116d 117d 16/17 fixed on 2020/01/08 01:06
upstream KASAN: slab-out-of-bounds Read in linear_transfer C cause 7 380d 380d 0/17 closed as dup on 2019/03/22 15:26
upstream KASAN: slab-out-of-bounds Read in linear_transfer (2) 1 351d 342d 13/17 fixed on 2019/06/24 23:41

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/12/04 07:06 linux-4.14.y fbc5fe7a 0ecb9746 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci2-linux-4-14 2019/12/04 04:28 linux-4.14.y fbc5fe7a 0ecb9746 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci2-linux-4-14 2019/12/11 08:50 linux-4.14.y a844dc4c 101194eb .config log report alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci2-linux-4-14 2019/12/04 02:43 linux-4.14.y fbc5fe7a 0ecb9746 .config log report alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com