syzbot


INFO: task hung in do_exit
Status: upstream: reported syz repro on 2019/04/25 02:28
Reported-by: syzbot+a1ff69bef50a3e8133ee@syzkaller.appspotmail.com
First crash: 443d, last: 39d

Fix bisection: the fix commit could be any of (bisect log):

  ff33472c282e Linux 4.14.134
  4139fb08c05f Linux 4.14.187
similar bugs (4):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream INFO: task hung in do_exit syz cause+fix 93 237d 454d 0/17 upstream: reported syz repro on 2019/04/13 07:08
android-414 INFO: task hung in do_exit syz 19 222d 455d 0/1 public: reported syz repro on 2019/04/13 00:01
linux-4.19 INFO: task hung in do_exit C fix 7 53d 448d 0/1 upstream: reported C repro on 2019/04/19 20:32
android-49 INFO: task hung in do_exit syz 18 269d 453d 0/3 public: reported syz repro on 2019/04/14 09:28

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci2-linux-4-14 2019/07/27 23:55 linux-4.14.y ff33472c c85e1c5b .config log report syz andrea.parri@amarulasolutions.com, avagin@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org
ci2-linux-4-14 2019/07/01 08:11 linux-4.14.y f4cc0ed9 699d6448 .config log report syz akpm@linux-foundation.org, avagin@gmail.com, dbueso@suse.de, linux-kernel@vger.kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org
ci2-linux-4-14 2019/06/26 04:55 linux-4.14.y bc2bccef 0a8d1a96 .config log report syz avagin@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org, tj@kernel.org
ci2-linux-4-14 2019/06/20 11:21 linux-4.14.y bb263a2a 34bf9440 .config log report syz avagin@gmail.com, dbueso@suse.de, linux-kernel@vger.kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org, tj@kernel.org
ci2-linux-4-14 2019/04/25 01:28 linux-4.14.y 68d7a45e 8e3c52b1 .config log report syz andrea.parri@amarulasolutions.com, avagin@gmail.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mingo@kernel.org, oleg@redhat.com, prsood@codeaurora.org, sashal@kernel.org
ci2-linux-4-14 2020/03/03 23:02 linux-4.14.y 78d697fc 1f73b64b .config log report chenqiwu@xiaomi.com, christian.brauner@ubuntu.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de