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: 810d, last: 76d
similar bugs (8):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-44 possible deadlock in do_io_accounting C 28 77d 312d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in do_io_accounting C fix 4 140d 252d 1/1 fixed on 2019/12/10 20:49
upstream possible deadlock in do_io_accounting (3) C cause 30 19h05m 53d 0/16 upstream: reported C repro on 2019/12/26 21:15
linux-4.19 possible deadlock in do_io_accounting (2) syz 10 12d 55d 0/1 upstream: reported syz repro on 2019/12/24 07:12
upstream possible deadlock in do_io_accounting syz 1003 327d 805d 0/16 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 300d 298d 0/16 auto-closed as invalid on 2019/10/20 09:03
android-414 possible deadlock in do_io_accounting syz 70 328d 312d 0/1 public: reported syz repro on 2019/04/12 00:01
linux-4.14 possible deadlock in do_io_accounting C 32 17d 239d 0/1 upstream: reported C repro on 2019/06/24 03:04

Sample crash report:

Crashes (4521):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-49-kasan-gce-386 2018/09/22 18:26 https://android.googlesource.com/kernel/common 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-386 2018/09/22 00:01 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 2018/09/22 18:53 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 2018/09/22 18:28 https://android.googlesource.com/kernel/common 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 2018/09/21 23:57 https://android.googlesource.com/kernel/common 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 2019/12/03 22:20 https://android.googlesource.com/kernel/common android-4.9 8fe42840 ae13a849 .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 2019/12/02 18:06 https://android.googlesource.com/kernel/common android-4.9 8fe42840 f879db37 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, sspatil@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/30 09:23 https://android.googlesource.com/kernel/common android-4.9 8fe42840 3a75be00 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/27 05:21 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, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/26 00:32 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, dhowells@redhat.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/11/25 21:48 https://android.googlesource.com/kernel/common android-4.9 8fe42840 371caf77 .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, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/25 19:34 https://android.googlesource.com/kernel/common android-4.9 8fe42840 371caf77 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/23 16:21 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, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/23 07:50 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, sspatil@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/23 06:06 https://android.googlesource.com/kernel/common android-4.9 8fe42840 598ca6c8 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, sspatil@google.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/22 10:09 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, surenb@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/21 17:40 https://android.googlesource.com/kernel/common android-4.9 8fe42840 8098ea0f .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/21 16:40 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, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/11/21 06:16 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, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/21 02:56 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, sspatil@google.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/20 00:00 https://android.googlesource.com/kernel/common android-4.9 8fe42840 5bc70212 .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, surenb@google.com
ci-android-49-kasan-gce 2019/11/18 20:31 https://android.googlesource.com/kernel/common android-4.9 8fe42840 1daed50a .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 2019/11/18 04:36 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .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
ci-android-49-kasan-gce 2019/11/17 17:42 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .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, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/17 09:43 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .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, sspatil@google.com, surenb@google.com
ci-android-49-kasan-gce 2019/11/17 01:11 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/16 14:03 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .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, serge@hallyn.com, sspatil@google.com
ci-android-49-kasan-gce 2019/11/16 10:40 https://android.googlesource.com/kernel/common android-4.9 8fe42840 cdac920b .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, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/15 03:19 https://android.googlesource.com/kernel/common android-4.9 8fe42840 a24fe792 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, dhowells@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/11/14 14:34 https://android.googlesource.com/kernel/common android-4.9 8fe42840 5d15a967 .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, sspatil@google.com
ci-android-49-kasan-gce 2019/11/14 04:29 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .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, sspatil@google.com
ci-android-49-kasan-gce 2019/11/14 00:01 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/11/13 14:54 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .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
ci-android-49-kasan-gce 2019/11/13 09:27 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci-android-49-kasan-gce 2019/11/13 00:10 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/12 20:26 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .config log report akpm@linux-foundation.org, christian@brauner.io, cyphar@cyphar.com, dancol@google.com, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com, surenb@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/12 19:12 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .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, sspatil@google.com
ci-android-49-kasan-gce 2019/11/12 17:16 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .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, tglx@linutronix.de, tycho@tycho.ws
ci-android-49-kasan-gce 2019/11/12 02:41 https://android.googlesource.com/kernel/common android-4.9 8fe42840 048f2d49 .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 2019/11/11 09:11 https://android.googlesource.com/kernel/common android-4.9 8fe42840 dc438b91 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mhocko@suse.com, surenb@google.com, tglx@linutronix.de
ci-android-49-kasan-gce 2019/11/11 07:11 https://android.googlesource.com/kernel/common android-4.9 8fe42840 dc438b91 .config log report akpm@linux-foundation.org, arnd@arndb.de, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com, serge@hallyn.com
ci-android-49-kasan-gce 2019/11/11 06:05 https://android.googlesource.com/kernel/common android-4.9 8fe42840 dc438b91 .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 2019/11/11 04:59 https://android.googlesource.com/kernel/common android-4.9 8fe42840 dc438b91 .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, surenb@google.com
ci-android-49-kasan-gce-root 2019/03/10 15:18 https://android.googlesource.com/kernel/common 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 2019/11/24 22:35 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, serge@hallyn.com, sspatil@google.com
ci-android-49-kasan-gce-386 2019/11/18 08:10 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com, tycho@tycho.ws
ci-android-49-kasan-gce-386 2019/11/18 02:49 https://android.googlesource.com/kernel/common android-4.9 8fe42840 d5696d51 .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-386 2019/11/11 00:14 https://android.googlesource.com/kernel/common android-4.9 8fe42840 dc438b91 .config log report akpm@linux-foundation.org, christian@brauner.io, dancol@google.com, dhowells@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com