syzbot


KASAN: slab-out-of-bounds Read in linear_transfer
Status: fixed on 2020/01/03 21:54
Reported-by: syzbot+55e7362a9674c6e2bd5e@syzkaller.appspotmail.com
Fix commit: c6bebccd ALSA: pcm: oss: Avoid potential buffer overflows
First crash: 128d, last: 128d

Fix bisection: fixed by (bisect log):

commit c6bebccd3c6293e49a291a3339f1230b3e49630a
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
upstream KASAN: slab-out-of-bounds Read in linear_transfer (3) C cause 5 126d 128d 16/17 fixed on 2020/01/08 01:06
upstream KASAN: slab-out-of-bounds Read in linear_transfer C cause 7 390d 390d 0/17 closed as dup on 2019/03/22 15:26
linux-4.14 KASAN: slab-out-of-bounds Read in linear_transfer C fix 4 121d 128d 1/1 fixed on 2020/01/10 14:15
upstream KASAN: slab-out-of-bounds Read in linear_transfer (2) 1 361d 352d 13/17 fixed on 2019/06/24 23:41

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-19 2019/12/04 05:49 linux-4.19.y 174651bd 0ecb9746 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci2-linux-4-19 2019/12/04 01:34 linux-4.19.y 174651bd 0ecb9746 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com