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: 786d, last: 52d
similar bugs (7):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 possible deadlock in lock_trace 10 7d16h 271d 0/1 upstream: reported on 2019/04/28 18:16
linux-4.14 possible deadlock in lock_trace C 70 16m 281d 0/1 upstream: reported C repro on 2019/04/19 09:51
upstream possible deadlock in lock_trace (2) 3 252d 282d 0/16 auto-closed as invalid on 2019/10/25 08:41
upstream possible deadlock in lock_trace C 1847 304d 785d 0/16 closed as dup on 2017/12/12 21:59
upstream possible deadlock in lock_trace (3) 29 1d22h 66d 0/16 upstream: reported on 2019/11/19 11:55
android-414 possible deadlock in lock_trace syz 203 297d 288d 0/1 public: reported syz repro on 2019/04/12 00:01
android-44 possible deadlock in lock_trace C 41 59d 289d 0/2 public: reported C repro on 2019/04/11 08:44

Sample crash report:

Crashes (7424):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-49-kasan-gce-386 2018/09/23 08:09 https://android.googlesource.com/kernel/common 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 https://android.googlesource.com/kernel/common 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 https://android.googlesource.com/kernel/common 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 2019/12/04 01:30 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, sspatil@google.com, surenb@google.com
ci-android-49-kasan-gce 2019/12/04 00:15 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, sspatil@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/12/03 10:38 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ab342da3 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/12/02 17:06 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/29 19:59 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, surenb@google.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/29 17:31 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, sspatil@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/29 15:00 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d29b9e84 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, dhowells@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/28 19:11 https://android.googlesource.com/kernel/common android-4.9 8fe42840 46869e3e .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/11/27 12:48 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/27 11:44 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/27 10:13 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/27 09:02 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/27 07:54 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/27 04:34 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/26 23:34 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1048481f .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/26 13:06 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f746151a .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/26 09:26 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f746151a .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/26 06:03 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f746151a .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/26 05:03 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f746151a .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/25 22:51 https://android.googlesource.com/kernel/common android-4.9 8fe42840 371caf77 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/25 22:45 https://android.googlesource.com/kernel/common android-4.9 8fe42840 371caf77 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/25 15:30 https://android.googlesource.com/kernel/common android-4.9 8fe42840 371caf77 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, surenb@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/25 14:02 https://android.googlesource.com/kernel/common android-4.9 8fe42840 371caf77 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/25 08:49 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/25 05:13 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/25 01:00 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/24 12:58 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/24 11:45 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/24 06:17 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/23 18:44 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, sspatil@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/23 13:03 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/23 08:18 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/11/23 06:02 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/23 01:19 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/23 00:23 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/22 19:06 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/22 06:03 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/11/22 04:53 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/21 15:48 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/11/21 13:42 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/21 11:02 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/11/21 08:05 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tycho@tycho.ws
ci-android-49-kasan-gce-root 2019/11/16 07:37 https://android.googlesource.com/kernel/common android-4.9 7fe05eed cdac920b .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, surenb@google.com
ci-android-49-kasan-gce-386 2019/11/28 14:08 https://android.googlesource.com/kernel/common android-4.9 8fe42840 46869e3e .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce-386 2019/11/24 04:17 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws