syzbot


INFO: task hung in __do_page_fault
Status: upstream: reported C repro on 2019/04/19 08:53
Reported-by: syzbot+2b85df964d939e9d4d98@syzkaller.appspotmail.com
First crash: 650d, last: 234d

Fix bisection: failed (bisect log)
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 INFO: task hung in __do_page_fault C 1 713d 655d 0/2 public: reported C repro on 2019/04/14 00:00
upstream INFO: task hung in __do_page_fault (2) C done error 34 540d 824d 0/21 upstream: reported C repro on 2018/10/27 08:09
android-49 INFO: task hung in __do_page_fault C 5 481d 655d 0/3 public: reported C repro on 2019/04/14 08:51
linux-4.19 INFO: task hung in __do_page_fault C 6 12d 600d 0/1 upstream: reported C repro on 2019/06/08 06:01
android-414 INFO: task hung in __do_page_fault C 7 490d 657d 0/1 public: reported C repro on 2019/04/12 00:01
upstream INFO: task hung in __do_page_fault 1 1018d 1018d 6/21 fixed on 2018/05/17 10:02

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-14 2019/04/19 07:51 linux-4.14.y 58b454eb b0e8efcb .config log report syz C avagin@gmail.com, dbueso@suse.de, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org
ci2-linux-4-14 2020/06/08 10:50 linux-4.14.y c6db52a8 7604bb03 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org
ci2-linux-4-14 2020/01/21 10:14 linux-4.14.y c1141b3a 8eda0b95 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci2-linux-4-14 2020/01/11 00:42 linux-4.14.y b0cdffaa 532ec44e .config log report gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, x86@kernel.org