syzbot


WARNING: ODEBUG bug in exit_to_user_mode_prepare
Status: upstream: reported C repro on 2020/08/28 15:08
Reported-by: syzbot+fbd7ba7207767ed15165@syzkaller.appspotmail.com
First crash: 28d, last: 18d

Cause bisection: introduced by (bisect log):

commit a9ed4a6560b8562b7e2e2bed9527e88001f7b682
Author: Marc Zyngier <maz@kernel.org>
Date: Wed Aug 19 16:12:17 2020 +0000

  epoll: Keep a reference on files added to the check list

Crash: WARNING: ODEBUG bug in exit_to_user_mode_prepare (log)
Repro: C syz .config

Sample crash report:

Crashes (27):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2020/08/31 11:35 upstream dcc5c6f0 d5a3ae1f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-smack-root 2020/08/31 09:01 upstream dcc5c6f0 d5a3ae1f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-selinux-root 2020/08/25 19:37 upstream 6a9dc5fd 344da168 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-smack-root 2020/08/25 14:39 upstream 6a9dc5fd 344da168 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-root 2020/08/25 14:36 upstream 6a9dc5fd 344da168 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-root 2020/08/24 18:07 upstream d012a719 67b599d1 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-root 2020/08/24 15:26 upstream d012a719 67b599d1 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-selinux-root 2020/08/24 15:25 upstream d012a719 67b599d1 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-selinux-root 2020/08/24 15:04 upstream d012a719 67b599d1 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-386 2020/09/02 22:09 upstream 9c7d619b abf9ba4f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-this-kasan-gce 2020/08/30 06:13 net c8146fe2 d5a3ae1f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-this-kasan-gce 2020/08/28 16:32 net b43c75ab 816e0689 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-this-kasan-gce 2020/08/28 00:26 net af8ea111 816e0689 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-kasan-gce 2020/09/03 09:27 net-next d3dfc362 abf9ba4f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-kasan-gce 2020/08/30 06:28 net-next 0f091e43 d5a3ae1f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-kasan-gce 2020/08/28 12:07 net-next 50aba46c 816e0689 .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-linux-next-kasan-gce-root 2020/09/01 03:15 linux-next b36c9697 d5a3ae1f .config log report syz C axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-smack-root 2020/09/02 08:44 upstream b765a32a abf9ba4f .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-smack-root 2020/08/29 23:07 upstream 4d41ead6 d5a3ae1f .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-root 2020/08/29 10:17 upstream 96d454cd d5a3ae1f .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce 2020/08/29 09:59 upstream 96d454cd d5a3ae1f .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-smack-root 2020/08/24 20:28 upstream d012a719 67b599d1 .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-386 2020/08/28 23:02 upstream 15bc20c6 d5a3ae1f .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-net-kasan-gce 2020/08/28 10:41 net-next 50aba46c 816e0689 .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 02:03 linux-next b36c9697 d5a3ae1f .config log report syz axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-kasan-gce-smack-root 2020/08/30 03:30 upstream 1127b219 d5a3ae1f .config log report axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org
ci-upstream-linux-next-kasan-gce-root 2020/08/28 10:36 linux-next b36c9697 816e0689 .config log report axboe@kernel.dk, linux-kernel@vger.kernel.org, oleg@redhat.com, peterz@infradead.org