syzbot


INFO: task hung in __do_page_fault
Status: upstream: reported C repro on 2019/06/08 06:01
Reported-by: syzbot+ab7272c5aefe8fa76fc3@syzkaller.appspotmail.com
First crash: 394d, last: 17d
similar bugs (6):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-44 INFO: task hung in __do_page_fault C 1 507d 449d 0/2 public: reported C repro on 2019/04/14 00:00
linux-4.14 INFO: task hung in __do_page_fault C 4 28d 444d 0/1 upstream: reported C repro on 2019/04/19 08:53
upstream INFO: task hung in __do_page_fault (2) C cause+fix 34 334d 618d 0/17 upstream: reported C repro on 2018/10/27 08:09
android-49 INFO: task hung in __do_page_fault C 5 275d 449d 0/3 public: reported C repro on 2019/04/14 08:51
android-414 INFO: task hung in __do_page_fault C 7 284d 451d 0/1 public: reported C repro on 2019/04/12 00:01
upstream INFO: task hung in __do_page_fault 1 813d 812d 6/17 fixed on 2018/05/17 10:02

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci2-linux-4-19 2020/05/31 23:56 linux-4.19.y 2d16cf48 cdde7486 .config log report syz C
ci2-linux-4-19 2020/05/01 23:10 linux-4.19.y 76567537 cdde7486 .config log report syz C
ci2-linux-4-19 2020/04/01 22:11 linux-4.19.y 54b4fa6d cdde7486 .config log report syz C
ci2-linux-4-19 2020/03/02 21:41 linux-4.19.y a083db76 cdde7486 .config log report syz C
ci2-linux-4-19 2020/02/01 21:09 linux-4.19.y 32ee7492 cdde7486 .config log report syz C
ci2-linux-4-19 2020/01/02 20:38 linux-4.19.y c7ecf3e3 cdde7486 .config log report syz C
ci2-linux-4-19 2019/12/03 20:07 linux-4.19.y 174651bd 442206d7 .config log report syz C
Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-19 2019/08/07 10:14 linux-4.19.y cc4c818b cdde7486 .config log report syz C linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-19 2019/06/18 00:02 linux-4.19.y 6500aa43 442206d7 .config log report syz C avagin@gmail.com, dbueso@suse.de, ebiederm@xmission.com, linux-kernel@vger.kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org
ci2-linux-4-19 2020/06/19 09:59 linux-4.19.y 3fc89857 bc258b50 .config log report davem@davemloft.net, gnault@redhat.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, pakki001@umn.edu, sashal@kernel.org
ci2-linux-4-19 2019/07/28 05:16 linux-4.19.y 7250956f c85e1c5b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci2-linux-4-19 2019/07/01 15:18 linux-4.19.y aec3002d 907bf746 .config log report akpm@linux-foundation.org, avagin@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org
ci2-linux-4-19 2019/06/08 05:01 linux-4.19.y e109a984 cf9c3a50 .config log report avagin@gmail.com, ebiederm@xmission.com, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org