syzbot


possible deadlock in do_io_accounting (2)
Status: upstream: reported syz repro on 2019/12/24 07:12
Reported-by: syzbot+6f383bcbda7b4f3bb358@syzkaller.appspotmail.com
First crash: 230d, last: 27d
similar bugs (8):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-49 possible deadlock in do_io_accounting C 4521 250d 486d 0/3 public: reported C repro on 2019/04/12 00:00
android-44 possible deadlock in do_io_accounting C 28 252d 487d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in do_io_accounting C fix 4 315d 427d 1/1 fixed on 2019/12/10 20:49
upstream possible deadlock in do_io_accounting (3) C cause+fix 39 137d 227d 0/17 upstream: reported C repro on 2019/12/26 21:15
upstream possible deadlock in do_io_accounting syz 1003 502d 980d 0/17 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 475d 472d 0/17 auto-closed as invalid on 2019/10/20 09:03
android-414 possible deadlock in do_io_accounting syz 70 503d 486d 0/1 public: reported syz repro on 2019/04/12 00:01
linux-4.14 possible deadlock in do_io_accounting C 56 8d13h 413d 0/1 upstream: reported C repro on 2019/06/24 03:04

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-19 2020/07/13 23:20 linux-4.19.y dce0f886 be5c2c81 .config log report syz
Crashes (26):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-19 2019/12/27 01:08 linux-4.19.y 672481c2 be5c2c81 .config log report syz 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 2020/06/13 22:54 linux-4.19.y 3fc89857 dbce178a .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 2020/06/11 21:21 linux-4.19.y 3fc89857 1beaee21 .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 2020/06/08 02:02 linux-4.19.y 106fa147 7751efd0 .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, sashal@kernel.org
ci2-linux-4-19 2020/05/09 20:51 linux-4.19.y 84920cc7 88cb3e92 .config log report adobriyan@gmail.com, 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, sashal@kernel.org
ci2-linux-4-19 2020/04/27 14:13 linux-4.19.y 7edd66cf 0ce7569e .config log report adobriyan@gmail.com, akpm@linux-foundation.org, 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 2020/04/22 00:14 linux-4.19.y 8e2406c8 2e44d63e .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, paul@paul-moore.com
ci2-linux-4-19 2020/04/18 15:16 linux-4.19.y 8488c3f3 365fba24 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, casey@schaufler-ca.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
ci2-linux-4-19 2020/04/13 22:34 linux-4.19.y 6dd0e326 7c54686a .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 2020/04/13 11:21 linux-4.19.y 6dd0e326 17a986e5 .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, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/04/07 15:40 linux-4.19.y dda0e292 99a96044 .config log report adobriyan@gmail.com, casey@schaufler-ca.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, sashal@kernel.org
ci2-linux-4-19 2020/03/26 12:42 linux-4.19.y 54b4fa6d e8e6c7d2 .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, mhocko@suse.com, paul@paul-moore.com
ci2-linux-4-19 2020/03/23 09:15 linux-4.19.y 14cfdbd3 78267cec .config log report adobriyan@gmail.com, gorcunov@gmail.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 2020/03/22 17:58 linux-4.19.y 14cfdbd3 78267cec .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, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/03/14 18:06 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, sashal@kernel.org
ci2-linux-4-19 2020/03/14 14:31 linux-4.19.y 56920971 749688d2 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, casey@schaufler-ca.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 2020/03/02 04:38 linux-4.19.y a083db76 4a4e0509 .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 2020/02/05 06:54 linux-4.19.y 32ee7492 93e5e335 .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, mhocko@suse.com, paul@paul-moore.com, sashal@kernel.org
ci2-linux-4-19 2020/01/31 07:37 linux-4.19.y 7cdefde3 5ed23f9a .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 2020/01/15 07:22 linux-4.19.y db5b9190 fa12bd3c .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.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, sashal@kernel.org
ci2-linux-4-19 2020/01/12 09:19 linux-4.19.y cb1f9a16 4c04afaa .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 2020/01/12 08:50 linux-4.19.y cb1f9a16 4c04afaa .config log report adobriyan@gmail.com, akpm@linux-foundation.org, casey@schaufler-ca.com, gregkh@linuxfoundation.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 2019/12/27 05:34 linux-4.19.y 672481c2 be5c2c81 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.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 2019/12/26 08:05 linux-4.19.y 672481c2 be5c2c81 .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 2019/12/24 23:49 linux-4.19.y 672481c2 be5c2c81 .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 2019/12/24 07:11 linux-4.19.y 672481c2 be5c2c81 .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