syzbot


WARNING in task_participate_group_stop (2)
Status: upstream: reported C repro on 2018/04/29 17:00
Reported-by: syzbot+b109633ea805cac54a61@syzkaller.appspotmail.com
First crash: 949d, last: 225d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in corrupted (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) [merge commit]:
commit c32beba325d8c54d8affa158a0a54643ba87eab4
Author: Olof Johansson <olof@lixom.net>
Date: Thu May 16 06:23:43 2019 +0000

  Merge tag 'mvebu-arm-5.2-1' of git://git.infradead.org/linux-mvebu into arm/late

similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in task_participate_group_stop C inconclusive 2 176d 366d 0/1 upstream: reported C repro on 2019/12/02 14:36
android-414 WARNING in task_participate_group_stop C 2 637d 601d 0/1 public: reported C repro on 2019/04/12 00:01
android-44 WARNING in task_participate_group_stop (2) C 4 637d 600d 0/2 public: reported C repro on 2019/04/13 00:00
android-49 WARNING in task_participate_group_stop C 15 1057d 1214d 2/3 fixed on 2018/02/06 12:55
upstream WARNING in task_participate_group_stop C 29 1114d 1129d 4/17 fixed on 2018/02/02 04:39
linux-4.19 WARNING in task_participate_group_stop C error 2 218d 366d 0/1 upstream: reported C repro on 2019/12/02 13:46
android-44 WARNING in task_participate_group_stop C 10 1066d 1073d 2/2 fixed on 2018/02/06 10:09
android-49 WARNING in task_participate_group_stop (2) C 11 366d 599d 0/3 public: reported C repro on 2019/04/14 00:00

Sample crash report:

Crashes (15):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce 2019/03/06 18:53 upstream 3717f613 05cf83bf .config log report syz C akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-root 2019/03/06 18:52 upstream 3717f613 05cf83bf .config log report syz C akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-root 2018/04/29 02:26 upstream bf8f5de1 d5a5d045 .config log report syz C akpm@linux-foundation.org, ebiederm@xmission.com, ldv@altlinux.org, linux-kernel@vger.kernel.org, linux@dominikbrodowski.net, oleg@redhat.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2018/04/28 22:08 upstream a97d8efd d5a5d045 .config log report syz C akpm@linux-foundation.org, ebiederm@xmission.com, ldv@altlinux.org, linux-kernel@vger.kernel.org, linux@dominikbrodowski.net, oleg@redhat.com, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/03/29 01:46 upstream 906c4043 05736b29 .config log report syz christian@brauner.io, ebiederm@xmission.com, guro@fb.com, linux-kernel@vger.kernel.org, oleg@redhat.com
ci-upstream-kasan-gce-root 2019/12/03 10:35 upstream 596cf45c ab342da3 .config log report syz arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, guro@fb.com, linux-kernel@vger.kernel.org, oleg@redhat.com
ci-upstream-kasan-gce 2019/12/02 14:55 upstream ceb30747 f879db37 .config log report syz arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, guro@fb.com, linux-kernel@vger.kernel.org, oleg@redhat.com, tj@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/03/06 19:46 upstream 3717f613 05cf83bf .config log report syz akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-smack-root 2019/03/06 18:47 upstream 3717f613 05cf83bf .config log report syz akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-386 2019/12/02 15:34 upstream ceb30747 f879db37 .config log report syz akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, guro@fb.com, linux-kernel@vger.kernel.org, oleg@redhat.com
ci-upstream-kasan-gce-386 2019/03/06 18:46 upstream 3717f613 05cf83bf .config log report syz akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, deepa.kernel@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-386 2018/05/02 13:48 upstream f2125992 d5b114b4 .config log report syz akpm@linux-foundation.org, ebiederm@xmission.com, ldv@altlinux.org, linux-kernel@vger.kernel.org, linux@dominikbrodowski.net, oleg@redhat.com, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/04/21 08:59 linux-next ac935d22 98a9f9e6 .config log report syz christian@brauner.io, ebiederm@xmission.com, linux-kernel@vger.kernel.org, oleg@redhat.com
ci-upstream-kasan-gce 2020/01/30 16:06 upstream 39bed42d 5ed23f9a .config log report christian@brauner.io, ebiederm@xmission.com, linux-kernel@vger.kernel.org, oleg@redhat.com
ci-upstream-kasan-gce-selinux-root 2018/10/07 07:37 upstream c1d84a1b 8b311eaf .config log report akpm@linux-foundation.org, anna-maria@linutronix.de, christian@brauner.io, ebiederm@xmission.com, linux-kernel@vger.kernel.org, oleg@redhat.com