syzbot


KASAN: slab-out-of-bounds Write in snd_usb_mixer_interrupt
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+2405ca3401e943c538b5@syzkaller.appspotmail.com
Fix commit: 220345e98f1c ALSA: usb-audio: Fix OOB access of mixer element list
First crash: 536d, last: 531d

Cause bisection: introduced by (bisect log) [ignored commit]:
commit f2c2e717642c66f7fe7e5dd69b2e8ff5849f4d10
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Mon Feb 24 16:13:03 2020 +0000

  usb: gadget: add raw-gadget interface

Crash: KASAN: slab-out-of-bounds Write in snd_usb_mixer_notify_id (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 KASAN: slab-out-of-bounds Write in snd_usb_mixer_interrupt C 4 527d 536d 1/1 fixed on 2021/10/13 19:27

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/06/19 21:03 upstream 7ae77150d94d 81abc331 .config log report syz C
ci-upstream-kasan-gce-386 2020/06/25 13:39 upstream 7ae77150d94d 54566aff .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/06/25 14:37 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-kasan-gce-smack-root 2020/06/24 14:33 upstream 7ae77150d94d 54566aff .config log report
ci-upstream-kasan-gce-smack-root 2020/06/24 08:45 upstream 7ae77150d94d 54566aff .config log report