syzbot


KASAN: use-after-free Read in joydev_cleanup
Status: closed as invalid on 2020/06/05 04:20
Reported-by: syzbot+833ac95f0a2451d63a9f@syzkaller.appspotmail.com
First crash: 398d, last: 395d

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 joydev_cleanup (log)
Repro: C syz .config

Sample crash report:

Crashes (49):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2020/05/23 07:01 linux-next c11d28ab 9682898d .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/25 11:45 linux-next c11d28ab 11284182 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/25 08:07 linux-next c11d28ab 11284182 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/25 01:26 linux-next c11d28ab bd28eb9d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 14:51 linux-next c11d28ab bd28eb9d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 09:08 linux-next c11d28ab 96c92ad3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 07:28 linux-next c11d28ab 96c92ad3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 07:25 linux-next c11d28ab 96c92ad3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 07:24 linux-next c11d28ab 96c92ad3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 05:30 linux-next c11d28ab 96c92ad3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 04:38 linux-next c11d28ab 96c92ad3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/24 01:09 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 21:10 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:42 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:41 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:35 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:30 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:24 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:23 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:23 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:19 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 18:13 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 13:48 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 11:54 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:54 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:42 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:40 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:39 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:39 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:37 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:30 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 08:12 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 07:47 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 06:42 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 03:17 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/23 02:02 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 19:51 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 19:45 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 19:35 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 19:18 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 19:02 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 17:08 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 16:41 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 16:04 linux-next c11d28ab 9682898d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/22 15:49 linux-next c11d28ab 9682898d .config log report