syzbot


KASAN: slab-out-of-bounds Read in linear_transfer
Status: closed as dup on 2019/03/22 15:26
Reported-by: syzbot+a39b5d3c50e55e24fb4d@syzkaller.appspotmail.com
First crash: 114d, last: 101d

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 linear_transfer (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Bisected Count Last Reported
KASAN: slab-out-of-bounds Read in default_write_copy_kernel C yes 366 90d 212d
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: slab-out-of-bounds Read in linear_transfer (2) 1 72d 63d 13/13 fixed on 2019/06/24 23:41

Sample crash report:

All crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2019/03/16 11:51 upstream 6c83d0d5 bab43553 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci-upstream-kasan-gce 2019/03/16 16:13 upstream 9c7dc824 bab43553 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci-upstream-kasan-gce-root 2019/03/16 14:49 upstream 9c7dc824 bab43553 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci-upstream-linux-next-kasan-gce-root 2019/03/16 12:00 linux-next cf08baa2 bab43553 .config log report syz C alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci-upstream-kasan-gce-386 2019/03/16 11:31 upstream 6c83d0d5 bab43553 .config log report syz alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci-upstream-kasan-gce-selinux-root 2019/03/03 17:37 upstream c027c7cf 1c0e457a .config log report alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com
ci-upstream-kasan-gce-386 2019/03/16 11:08 upstream 6c83d0d5 bab43553 .config log report alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, perex@perex.cz, tiwai@suse.com