syzbot


possible deadlock in do_io_accounting
Status: upstream: reported C repro on 2019/06/24 03:04
Reported-by: syzbot+7ec38c73675a68bc3d4d@syzkaller.appspotmail.com
First crash: 146d, last: 23d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-49 possible deadlock in do_io_accounting C 4494 8h31m 219d 0/3 public: reported C repro on 2019/04/12 00:00
android-44 possible deadlock in do_io_accounting C 25 2d08h 220d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in do_io_accounting C 4 47d 159d 0/1 upstream: reported C repro on 2019/06/10 16:04
upstream possible deadlock in do_io_accounting syz 1003 234d 712d 0/14 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 208d 205d 0/14 auto-closed as invalid on 2019/10/20 09:03
android-414 possible deadlock in do_io_accounting syz 70 236d 219d 0/1 public: reported syz repro on 2019/04/12 00:01

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/06/24 02:03 linux-4.14.y a5758c53 472f0082 .config log report syz C akpm@linux-foundation.org, gregkh@linuxfoundation.org, hannes@cmpxchg.org, jannh@google.com, keescook@chromium.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci2-linux-4-14 2019/10/25 07:37 linux-4.14.y b98aebd2 d01bb02a .config log report akpm@linux-foundation.org, gregkh@linuxfoundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com
ci2-linux-4-14 2019/10/20 11:14 linux-4.14.y b98aebd2 8c88c9c1 .config log report akpm@linux-foundation.org, gregkh@linuxfoundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, mhocko@suse.com