syzbot


possible deadlock in do_io_accounting
Status: upstream: reported C repro on 2019/06/10 16:04
Reported-by: syzbot+41049bff8bbf2e607bf0@syzkaller.appspotmail.com
First crash: 160d, last: 48d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-49 possible deadlock in do_io_accounting C 4498 47m 220d 0/3 public: reported C repro on 2019/04/12 00:00
android-44 possible deadlock in do_io_accounting C 25 3d02h 220d 0/2 public: reported C repro on 2019/04/11 08:44
upstream possible deadlock in do_io_accounting syz 1003 235d 713d 0/14 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 208d 206d 0/14 auto-closed as invalid on 2019/10/20 09:03
android-414 possible deadlock in do_io_accounting syz 70 236d 220d 0/1 public: reported syz repro on 2019/04/12 00:01
linux-4.14 possible deadlock in do_io_accounting C 3 23d 147d 0/1 upstream: reported C repro on 2019/06/24 03:04

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-19 2019/06/13 13:20 linux-4.19.y 768292d0 3f4e812b .config log report syz C adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, jannh@google.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com, vbabka@suse.cz
ci2-linux-4-19 2019/06/10 15:03 linux-4.19.y bb7b450e 0159583c .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, jannh@google.com, john.johansen@canonical.com, keescook@chromium.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com, vbabka@suse.cz
ci2-linux-4-19 2019/09/30 11:19 linux-4.19.y d573e8a7 c7a4fb99 .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, jannh@google.com, keescook@chromium.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 2019/06/13 11:38 linux-4.19.y 768292d0 3f4e812b .config log report adobriyan@gmail.com, akpm@linux-foundation.org, gregkh@linuxfoundation.org, james.morris@microsoft.com, jannh@google.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, mhocko@suse.com, paul@paul-moore.com, vbabka@suse.cz