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: 103d, last: 100d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-49 possible deadlock in do_io_accounting C 4337 22m 163d 0/3 public: reported C repro on 2019/04/12 00:00
android-44 possible deadlock in do_io_accounting C 21 25d 164d 0/2 public: reported C repro on 2019/04/11 08:44
upstream possible deadlock in do_io_accounting syz 1003 178d 656d 0/13 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 152d 149d 0/13 upstream: reported on 2019/04/26 00:07
android-414 possible deadlock in do_io_accounting syz 70 180d 163d 0/1 public: reported syz repro on 2019/04/12 00:01
linux-4.14 possible deadlock in do_io_accounting C 1 90d 90d 0/1 upstream: reported C repro on 2019/06/24 03:04

Sample crash report:

All crashes (3):
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 2019/06/13 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