syzbot


possible deadlock in lock_trace
Status: upstream: reported syz repro on 2019/04/28 18:16
Reported-by: syzbot+3ba4d0b4c16b6e785b6b@syzkaller.appspotmail.com
First crash: 630d, last: 124d

Fix bisection: failed (bisect log)
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 possible deadlock in lock_trace C error 146 181d 639d 0/1 upstream: reported C repro on 2019/04/19 09:51
android-49 possible deadlock in lock_trace C 7424 410d 646d 0/3 public: reported C repro on 2019/04/12 00:00
upstream possible deadlock in lock_trace (2) 3 611d 641d 0/17 auto-closed as invalid on 2019/10/25 08:41
upstream possible deadlock in lock_trace C 1847 663d 1144d 0/17 closed as dup on 2017/12/12 21:59
upstream possible deadlock in lock_trace (3) syz inconclusive done 69 290d 425d 17/17 fixed on 2020/08/18 22:40
android-414 possible deadlock in lock_trace syz 203 655d 646d 0/1 public: reported syz repro on 2019/04/12 00:01
android-44 possible deadlock in lock_trace C 41 417d 647d 0/2 public: reported C repro on 2019/04/11 08:44

Sample crash report:

Crashes (42):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-19 2020/03/07 05:30 linux-4.19.y 7472c402 fd2a5f28 .config log report syz adobriyan@gmail.com, casey@schaufler-ca.com, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/06/16 23:33 linux-4.19.y 3fc89857 b9f3810b .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, sashal@kernel.org
ci2-linux-4-19 2020/06/15 08:17 linux-4.19.y 3fc89857 8e3ab941 .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
ci2-linux-4-19 2020/06/02 03:15 linux-4.19.y 2d16cf48 a0331e89 .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci2-linux-4-19 2020/05/29 22:51 linux-4.19.y 2d16cf48 bed08304 .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sashal@kernel.org
ci2-linux-4-19 2020/05/27 13:49 linux-4.19.y 1bab61d3 9072c126 .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, sashal@kernel.org
ci2-linux-4-19 2020/05/22 16:09 linux-4.19.y 1bab61d3 4afdfa20 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gorcunov@gmail.com, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/05/17 13:18 linux-4.19.y 258f0cf7 37bccd4e .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/05/17 11:06 linux-4.19.y 258f0cf7 37bccd4e .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, james.morris@microsoft.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/05/17 08:23 linux-4.19.y 258f0cf7 37bccd4e .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/05/16 22:43 linux-4.19.y 258f0cf7 37bccd4e .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/05/01 16:52 linux-4.19.y 76567537 143a10e9 .config log report adobriyan@gmail.com, casey@schaufler-ca.com, gregkh@linuxfoundation.org, james.morris@microsoft.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/04/22 14:08 linux-4.19.y 8e2406c8 2e44d63e .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, john.johansen@canonical.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/04/19 21:20 linux-4.19.y 8488c3f3 9f7c6d12 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/04/17 08:07 linux-4.19.y 6dd0e326 18397578 .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/04/14 12:07 linux-4.19.y 6dd0e326 3f3c5574 .config log report adobriyan@gmail.com, casey@schaufler-ca.com, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/04/13 12:59 linux-4.19.y 6dd0e326 17a986e5 .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/04/12 18:05 linux-4.19.y dda0e292 36b0b050 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/04/10 20:12 linux-4.19.y dda0e292 a8c6a3f8 .config log report adobriyan@gmail.com, casey@schaufler-ca.com, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/04/08 01:35 linux-4.19.y dda0e292 db9bcd4b .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, james.morris@microsoft.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/04/01 15:51 linux-4.19.y 54b4fa6d a34e2c33 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, james.morris@microsoft.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/03/31 11:45 linux-4.19.y 54b4fa6d c8d1cc20 .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/03/24 15:48 linux-4.19.y 14cfdbd3 33e14df3 .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, james.morris@microsoft.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/03/23 05:31 linux-4.19.y 14cfdbd3 78267cec .config log report adobriyan@gmail.com, akpm@linux-foundation.org, casey@schaufler-ca.com, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/03/22 20:52 linux-4.19.y 14cfdbd3 78267cec .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/03/15 06:40 linux-4.19.y 56920971 749688d2 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, james.morris@microsoft.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/03/15 00:05 linux-4.19.y 56920971 749688d2 .config log report adobriyan@gmail.com, gregkh@linuxfoundation.org, james.morris@microsoft.com, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/03/12 19:02 linux-4.19.y 56920971 d850e9d0 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, james.morris@microsoft.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com
ci2-linux-4-19 2020/03/11 13:59 linux-4.19.y 56920971 e103bc9e .config log report adobriyan@gmail.com, gorcunov@gmail.com, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/03/11 12:08 linux-4.19.y 7472c402 e103bc9e .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gorcunov@gmail.com, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/02/10 14:00 linux-4.19.y b499cf4b 35f5e45e .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/02/04 18:29 linux-4.19.y 32ee7492 93e5e335 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gorcunov@gmail.com, gregkh@linuxfoundation.org, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/01/17 19:01 linux-4.19.y db5b9190 3de7aabb .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2019/12/27 08:22 linux-4.19.y 672481c2 be5c2c81 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/12/25 18:57 linux-4.19.y 672481c2 be5c2c81 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gorcunov@gmail.com, gregkh@linuxfoundation.org, john.johansen@canonical.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/12/25 17:40 linux-4.19.y 672481c2 be5c2c81 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, casey@schaufler-ca.com, gregkh@linuxfoundation.org, hannes@cmpxchg.org, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/12/25 04:24 linux-4.19.y 672481c2 be5c2c81 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, hannes@cmpxchg.org, khlebnikov@yandex-team.ru, ktkhai@virtuozzo.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/12/05 07:08 linux-4.19.y 174651bd b2088328 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, james.morris@microsoft.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/11/20 20:29 linux-4.19.y c555efaf 432c7650 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/10/04 15:33 linux-4.19.y 555161ee c86336cf .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/10/04 12:33 linux-4.19.y 555161ee b2f369e5 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, guro@fb.com, jannh@google.com, keescook@chromium.org, khlebnikov@yandex-team.ru, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2019/04/28 17:15 linux-4.19.y 19bb613a b617407b .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, keescook@chromium.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk