syzbot


possible deadlock in lock_trace
Status: public: reported C repro on 2019/04/12 00:00
Reported-by: syzbot+d5193c8ff411466c6053@syzkaller.appspotmail.com
First crash: 631d, last: 2d06h
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 possible deadlock in lock_trace 1 116d 116d 0/1 upstream: reported on 2019/04/28 18:16
linux-4.14 possible deadlock in lock_trace 4 14d 125d 0/1 upstream: reported on 2019/04/19 09:51
upstream possible deadlock in lock_trace (2) 3 97d 127d 0/13 upstream: reported on 2019/04/17 16:46
upstream possible deadlock in lock_trace C 1847 149d 630d 0/13 closed as dup on 2017/12/12 21:59
android-414 possible deadlock in lock_trace syz 203 142d 133d 0/1 public: reported syz repro on 2019/04/12 00:01
android-44 possible deadlock in lock_trace C 23 1d09h 134d 0/2 public: reported C repro on 2019/04/11 08:44

Sample crash report:

All crashes (6738):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-49-kasan-gce-386 2018/09/23 08:09 android-4.9 1c57ba4f 37079712 .config log report syz C adobriyan@gmail.com, akpm@linux-foundation.org, alexander.levin@microsoft.com, connoro@google.com, ghackmann@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, w@1wt.eu
ci-android-49-kasan-gce-root 2018/09/23 08:22 android-4.9 1c57ba4f 37079712 .config log report syz adobriyan@gmail.com, akpm@linux-foundation.org, alexander.levin@microsoft.com, connoro@google.com, ghackmann@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, w@1wt.eu
ci-android-49-kasan-gce-386 2018/10/15 20:25 android-4.9 d589c0d4 8cd30605 .config log report syz adobriyan@gmail.com, akpm@linux-foundation.org, connoro@google.com, ghackmann@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, w@1wt.eu
ci-android-49-kasan-gce 2019/08/21 02:51 android-4.9 8fe42840 cfc9868f .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/20 20:59 android-4.9 8fe42840 cfc9868f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/20 16:13 android-4.9 8fe42840 cfc9868f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/20 13:25 android-4.9 8fe42840 cfc9868f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/20 09:48 android-4.9 8fe42840 ee12860b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/08/20 04:06 android-4.9 8fe42840 ee12860b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/20 02:42 android-4.9 8fe42840 ee12860b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/19 23:47 android-4.9 8fe42840 ee12860b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/19 22:21 android-4.9 8fe42840 ee12860b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/19 16:24 android-4.9 8fe42840 b8ceabfc .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/19 15:22 android-4.9 8fe42840 b8ceabfc .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/19 08:56 android-4.9 8fe42840 b8ceabfc .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/19 07:54 android-4.9 8fe42840 b8ceabfc .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/18 23:12 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/18 19:16 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/18 16:14 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/18 12:05 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/18 08:13 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/18 05:16 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/18 03:59 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/18 02:28 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/17 21:32 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/08/17 19:49 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/17 18:05 android-4.9 8fe42840 55bf8926 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/17 07:01 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/17 04:31 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/17 00:43 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/16 22:43 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/16 17:59 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/16 16:30 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/16 14:17 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/16 11:27 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/08/16 09:07 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/16 06:13 android-4.9 8fe42840 8fd428a1 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/15 22:34 android-4.9 8fe42840 0d298d6b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/15 18:50 android-4.9 8fe42840 0d298d6b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/15 16:31 android-4.9 8fe42840 0d298d6b .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/15 15:18 android-4.9 8fe42840 0d298d6b .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/15 11:40 android-4.9 8fe42840 0d298d6b .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/15 08:47 android-4.9 8fe42840 0d298d6b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/15 00:39 android-4.9 8fe42840 5576551b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/08/14 23:51 android-4.9 8fe42840 5576551b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/14 16:05 android-4.9 8fe42840 5576551b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/08/14 12:49 android-4.9 8fe42840 5576551b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/14 03:17 android-4.9 8fe42840 ef801a3e .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/08/13 21:57 android-4.9 8fe42840 ef801a3e .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/13 14:32 android-4.9 8fe42840 8620c2c2 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/13 12:00 android-4.9 8fe42840 8620c2c2 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/13 10:01 android-4.9 8fe42840 8620c2c2 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/08/13 05:06 android-4.9 8fe42840 8620c2c2 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/08/12 22:52 android-4.9 8fe42840 acb51638 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce-root 2019/03/21 07:05 android-4.9 1597fdfe 427ea487 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, connoro@google.com, ghackmann@google.com, gregkh@linuxfoundation.org, jannh@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, w@1wt.eu
ci-android-49-kasan-gce-386 2019/08/14 18:09 android-4.9 8fe42840 5576551b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de