syzbot


INFO: task hung in linkwatch_event (2)
Status: upstream: reported syz repro on 2020/04/29 09:59
Reported-by: syzbot+96ff6cfc4551fcc29342@syzkaller.appspotmail.com
First crash: 226d, last: 4d07h

Cause bisection: introduced by (bisect log):

commit 386d4716fd91869e07c731657f2cde5a33086516
Author: Luo bin <luobin9@huawei.com>
Date: Thu Feb 27 06:34:44 2020 +0000

  hinic: fix a bug of rss configuration

Crash: INFO: task hung in io_finish_async (log)
Repro: syz .config
similar bugs (7):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 INFO: task hung in linkwatch_event C 7 338d 558d 0/1 public: reported C repro on 2019/04/10 16:14
android-44 INFO: task hung in linkwatch_event 6 774d 920d 0/2 auto-closed as invalid on 2019/03/05 13:11
upstream INFO: task hung in linkwatch_event C 82 367d 978d 0/17 closed as dup on 2018/02/14 15:33
linux-4.14 INFO: task hung in linkwatch_event 5 43d 170d 0/1 upstream: reported on 2020/05/03 08:09
linux-4.19 INFO: task hung in linkwatch_event (2) 36 77d 222d 0/1 upstream: reported on 2020/03/11 20:12
linux-4.19 INFO: task hung in linkwatch_event 3 376d 490d 0/1 auto-closed as invalid on 2020/02/07 01:11
android-49 INFO: task hung in linkwatch_event 13 538d 555d 0/3 auto-closed as invalid on 2019/10/25 08:50

Sample crash report:

Crashes (256):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-root 2020/08/23 11:41 upstream c3d8f220 1da71ab0 .config log report syz andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/23 11:35 upstream c3d8f220 1da71ab0 .config log report syz andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/25 09:49 upstream b4f63322 03d97a1b .config log report syz allison@lohutok.net, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linyunsheng@huawei.com, netdev@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce 2020/10/07 13:11 upstream c85fb28b 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/10/07 09:10 upstream c85fb28b 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/07 04:47 upstream c85fb28b 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/10/06 20:45 upstream 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/10/06 18:23 upstream 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/06 17:17 upstream 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/06 10:50 upstream 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce 2020/10/06 09:29 upstream 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/06 02:20 upstream 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/02 00:10 upstream fcadab74 9602ddf4 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/05/22 03:47 upstream d2f8825a 5afa2ddd .config log report allison@lohutok.net, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linyunsheng@huawei.com, netdev@vger.kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-386 2020/09/28 15:04 upstream a1b8638b 6bfdbe89 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/16 03:16 net 2ecbc1f6 6e262c73 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/15 22:50 net 2ecbc1f6 6e262c73 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/15 06:29 net 2ef813b8 fc7735a2 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/15 00:00 net 1e40d75e fc7735a2 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/11 18:01 net 874fb9e2 4a77ae0b .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/08 05:29 net d91dc434 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/06 22:53 net 7575fdda 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/06 11:57 net 4296adc3 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/06 00:48 net 4296adc3 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/05 10:47 net 580e4273 5ef9c291 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/03 16:37 net ab0faf5f 2653fa43 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/03 05:55 net ab0faf5f 2653fa43 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/02 19:23 net ef9da46d 4969d6ca .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/02 16:41 net ef9da46d 4969d6ca .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/02 06:03 net bb13a800 9602ddf4 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/01 13:40 net a59cf619 a9767fb2 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/10/01 03:25 net 2b3e981a 8516f6d3 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/30 21:41 net 2b3e981a 8516f6d3 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/30 20:07 net 2b3e981a 8516f6d3 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/30 15:16 net 2b3e981a 8516f6d3 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/30 09:18 net c92a7982 5abc3f1a .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/30 08:14 net c92a7982 5abc3f1a .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/30 04:57 net c92a7982 5abc3f1a .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 17:29 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 14:47 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 10:33 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 08:28 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 07:00 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 03:52 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/29 02:34 net 1aad8049 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/09/28 23:58 net 709a16be 6bfdbe89 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-kasan-gce 2020/04/25 14:12 bpf e1cebd84 b8bb8e5f .config log report allison@lohutok.net, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linyunsheng@huawei.com, netdev@vger.kernel.org, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/10/12 22:32 net-next 15f5e48f d32b0bbf .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/10/08 02:40 net-next 9faebeb2 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/10/07 01:07 net-next 8b0308fe 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/10/04 23:13 net-next 456afe01 5ef9c291 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2020/03/22 01:16 bpf-next 1440e792 78267cec .config log report allison@lohutok.net, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linyunsheng@huawei.com, netdev@vger.kernel.org, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/03/08 04:06 net-next 425c075d 2e9971bb .config log report allison@lohutok.net, davem@davemloft.net, gregkh@linuxfoundation.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linyunsheng@huawei.com, netdev@vger.kernel.org, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2020/10/06 21:50 linux-next a804ab08 1880b4a9 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/04 00:57 linux-next 2172e358 1a3f9408 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/03 14:02 linux-next 2172e358 2653fa43 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/03 01:02 linux-next 2172e358 4969d6ca .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/02 23:08 linux-next 2172e358 4969d6ca .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/02 21:57 linux-next 2172e358 4969d6ca .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/02 10:58 linux-next d3929409 9602ddf4 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/01 15:16 linux-next d3929409 a9767fb2 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/01 02:24 linux-next de69ee6d 8516f6d3 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/29 19:14 linux-next 49e7e3e9 1b88c6d5 .config log report info andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org