syzbot


possible deadlock in do_io_accounting
Status: public: reported C repro on 2019/04/12 00:00
Reported-by: syzbot+6239eb16338efe02b7eb@syzkaller.appspotmail.com
First crash: 684d, last: 8h28m
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-44 possible deadlock in do_io_accounting C 23 5d19h 186d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in do_io_accounting C 4 14d 126d 0/1 upstream: reported C repro on 2019/06/10 16:04
upstream possible deadlock in do_io_accounting syz 1003 201d 679d 0/14 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 174d 171d 0/14 upstream: reported on 2019/04/26 00:07
android-414 possible deadlock in do_io_accounting syz 70 202d 185d 0/1 public: reported syz repro on 2019/04/12 00:01
linux-4.14 possible deadlock in do_io_accounting C 1 112d 112d 0/1 upstream: reported C repro on 2019/06/24 03:04

Sample crash report:

Crashes (4436):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-49-kasan-gce-386 2018/09/22 00:01 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-386 2018/09/22 18:26 android-4.9 1c57ba4f 37079712 .config log report syz C adobriyan@gmail.com, 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 2018/09/21 23:57 android-4.9 1c57ba4f 37079712 .config log report syz adobriyan@gmail.com, connoro@google.com, ghackmann@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, w@1wt.eu
ci-android-49-kasan-gce-root 2018/09/22 18:53 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 2018/09/22 18:28 android-4.9 1c57ba4f 37079712 .config log report syz adobriyan@gmail.com, connoro@google.com, ghackmann@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, w@1wt.eu
ci-android-49-kasan-gce 2019/10/13 15:44 android-4.9 8fe42840 2f661ec4 .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, serge@hallyn.com, sspatil@google.com
ci-android-49-kasan-gce 2019/10/08 20:29 android-4.9 8fe42840 b1ebbfef .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 2019/10/06 19:49 android-4.9 8fe42840 f3f7d9c8 .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, sspatil@google.com
ci-android-49-kasan-gce 2019/10/06 13:54 android-4.9 8fe42840 f3f7d9c8 .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, tycho@tycho.ws
ci-android-49-kasan-gce 2019/10/06 07:05 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/05 21:43 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/05 16:16 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/05 15:03 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/05 06:27 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/05 03:17 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/05 00:33 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/04 23:06 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/04 20:43 android-4.9 8fe42840 f3f7d9c8 .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 2019/10/04 12:54 android-4.9 8fe42840 b2f369e5 .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, tycho@tycho.ws
ci-android-49-kasan-gce 2019/10/04 06:29 android-4.9 8fe42840 fc17ba49 .config log report akpm@linux-foundation.org, arnd@arndb.de, 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 2019/09/30 22:06 android-4.9 8fe42840 c7a4fb99 .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
ci-android-49-kasan-gce-root 2019/03/10 15:18 android-4.9 1597fdfe 12365b99 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, connoro@google.com, dancol@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 2019/10/14 13:11 android-4.9 8fe42840 a6aef847 .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, sspatil@google.com, tycho@tycho.ws
ci-android-49-kasan-gce-386 2019/10/14 04:32 android-4.9 8fe42840 2f661ec4 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce-386 2019/10/13 17:53 android-4.9 8fe42840 2f661ec4 .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, tglx@linutronix.de
ci-android-49-kasan-gce-386 2019/10/13 06:31 android-4.9 8fe42840 426631dd .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce-386 2019/10/13 02:46 android-4.9 8fe42840 426631dd .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, tglx@linutronix.de
ci-android-49-kasan-gce-386 2019/10/12 18:07 android-4.9 8fe42840 426631dd .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce-386 2019/10/12 15:46 android-4.9 8fe42840 426631dd .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce-386 2019/10/12 14:26 android-4.9 8fe42840 426631dd .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, surenb@google.com
ci-android-49-kasan-gce-386 2019/10/12 01:01 android-4.9 8fe42840 426631dd .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, serge@hallyn.com, tglx@linutronix.de
ci-android-49-kasan-gce-386 2019/10/11 04:58 android-4.9 8fe42840 1a3bad90 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce-386 2019/10/10 08:51 android-4.9 8fe42840 c4b9981b .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-386 2019/10/09 19:59 android-4.9 8fe42840 312c6a5a .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-386 2019/10/09 07:58 android-4.9 8fe42840 b1ebbfef .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-386 2019/10/08 18:38 android-4.9 8fe42840 b1ebbfef .config log report akpm@linux-foundation.org, arnd@arndb.de, 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-386 2019/10/07 06:52 android-4.9 8fe42840 f3f7d9c8 .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-386 2019/10/06 12:39 android-4.9 8fe42840 f3f7d9c8 .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, tglx@linutronix.de
ci-android-49-kasan-gce-386 2019/10/06 10:45 android-4.9 8fe42840 f3f7d9c8 .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-386 2019/10/06 09:43 android-4.9 8fe42840 f3f7d9c8 .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-386 2019/10/05 01:31 android-4.9 8fe42840 f3f7d9c8 .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-386 2019/10/04 16:55 android-4.9 8fe42840 3e1e84d4 .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-386 2019/10/04 15:54 android-4.9 8fe42840 b2f369e5 .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-386 2019/10/04 05:20 android-4.9 8fe42840 fc17ba49 .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-386 2019/10/03 08:37 android-4.9 8fe42840 2e29b534 .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, sspatil@google.com
ci-android-49-kasan-gce-386 2019/10/03 04:53 android-4.9 8fe42840 2e29b534 .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, sspatil@google.com
ci-android-49-kasan-gce-386 2019/10/02 04:59 android-4.9 8fe42840 b7a87a83 .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-386 2019/10/02 03:32 android-4.9 8fe42840 b7a87a83 .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-386 2019/10/02 00:05 android-4.9 8fe42840 b7a87a83 .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-386 2019/10/01 12:47 android-4.9 8fe42840 c7a4fb99 .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-386 2019/10/01 01:01 android-4.9 8fe42840 c7a4fb99 .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, tycho@tycho.ws
ci-android-49-kasan-gce-386 2019/09/30 23:20 android-4.9 8fe42840 c7a4fb99 .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, surenb@google.com