syzbot


KASAN: use-after-free Read in put_device
Status: upstream: reported C repro on 2020/05/23 17:04
Reported-by: syzbot+60f9ee7f99afe29ef9fa@syzkaller.appspotmail.com
First crash: 11d, last: 8d17h

Cause bisection: introduced by (bisect log):

commit 4ef12f7198023c09ad6d25b652bd8748c965c7fa
Author: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Date: Wed May 13 15:18:40 2020 +0000

  kobject: Make sure the parent does not get released before its children

Crash: KASAN: use-after-free Read in i2cdev_notifier_call (log)
Repro: C syz .config

Sample crash report:

Crashes (21):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/05/22 21:42 linux-next c11d28ab 9682898d .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/25 09:50 linux-next c11d28ab 11284182 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/25 09:38 linux-next c11d28ab 11284182 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/25 00:43 linux-next c11d28ab bd28eb9d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 19:18 linux-next c11d28ab bd28eb9d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 16:47 linux-next c11d28ab bd28eb9d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 11:17 linux-next c11d28ab 96c92ad3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 11:12 linux-next c11d28ab 96c92ad3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 08:43 linux-next c11d28ab 96c92ad3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 08:35 linux-next c11d28ab 96c92ad3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 08:01 linux-next c11d28ab 96c92ad3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/24 07:04 linux-next c11d28ab 96c92ad3 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/23 16:36 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/23 12:10 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:07 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/23 05:00 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/23 04:18 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/23 04:16 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/22 23:35 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/22 20:48 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/22 17:50 linux-next c11d28ab 9682898d .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, rafael@kernel.org