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: 2a76606d8a83 ALSA: pcm: oss: Avoid potential buffer overflows
First crash: 780d, last: 772d

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 Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: slab-out-of-bounds Read in linear_transfer C done 2 780d 780d 1/1 fixed on 2020/01/03 21:54
upstream KASAN: slab-out-of-bounds Read in linear_transfer (3) C done 5 778d 779d 16/22 fixed on 2020/01/08 01:06
upstream KASAN: slab-out-of-bounds Read in linear_transfer C done 7 1042d 1042d 0/22 closed as dup on 2019/03/22 15:26
upstream KASAN: slab-out-of-bounds Read in linear_transfer (2) 1 1013d 1004d 13/22 fixed on 2019/06/24 23:41

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2019/12/04 07:06 linux-4.14.y fbc5fe7a54d0 0ecb9746 .config log report syz C
ci2-linux-4-14 2019/12/04 04:28 linux-4.14.y fbc5fe7a54d0 0ecb9746 .config log report syz C
ci2-linux-4-14 2019/12/11 08:50 linux-4.14.y a844dc4c5442 101194eb .config log report
ci2-linux-4-14 2019/12/04 02:43 linux-4.14.y fbc5fe7a54d0 0ecb9746 .config log report