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: 83d, last: 1d20h

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 196d 416d 0/1 public: reported C repro on 2019/04/10 16:14
android-44 INFO: task hung in linkwatch_event 6 632d 777d 0/2 auto-closed as invalid on 2019/03/05 13:11
upstream INFO: task hung in linkwatch_event C 82 224d 836d 0/17 closed as dup on 2018/02/14 15:33
linux-4.14 INFO: task hung in linkwatch_event 2 19d 27d 0/1 upstream: reported on 2020/05/03 08:09
linux-4.19 INFO: task hung in linkwatch_event (2) 18 9h39m 80d 0/1 upstream: reported on 2020/03/11 20:12
linux-4.19 INFO: task hung in linkwatch_event 3 234d 347d 0/1 auto-closed as invalid on 2020/02/07 01:11
android-49 INFO: task hung in linkwatch_event 13 396d 412d 0/3 auto-closed as invalid on 2019/10/25 08:50

Sample crash report:

Crashes (46):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
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 2020/05/29 04:34 upstream 75caf310 d19ed305 .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-root 2020/05/24 01:49 upstream 423b8baf 96c92ad3 .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-root 2020/05/23 03:42 upstream 051143e1 9682898d .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-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-selinux-root 2020/05/19 05:41 upstream 45088963 684d3606 .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 2020/05/17 18:14 upstream 5a9ffb95 37bccd4e .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 2020/05/15 18:46 upstream 1ae7efb3 d7f9fffa .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 2020/05/14 11:42 upstream 24085f70 2d572622 .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-selinux-root 2020/05/11 21:40 upstream 152036d1 9eb09c40 .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-smack-root 2020/05/09 17:20 upstream d5eeab8d 88cb3e92 .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-selinux-root 2020/05/07 09:21 upstream a811c1fa 4618eb2d .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-selinux-root 2020/05/07 07:00 upstream 3c40cdb0 4618eb2d .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-selinux-root 2020/05/05 12:39 upstream 47cf1b42 4b76dd25 .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 2020/05/04 12:27 upstream 0e698dfa 58ae5e18 .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-smack-root 2020/05/04 04:44 upstream 262f7a6b 58ae5e18 .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-selinux-root 2020/05/03 16:43 upstream f66ed1eb 58ae5e18 .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-selinux-root 2020/05/02 13:01 upstream 690e2aba 58da4c35 .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-smack-root 2020/05/02 06:04 upstream 052c467c bc734e7a .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-selinux-root 2020/04/30 03:14 upstream 1d2cc5ac 2dd552a5 .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-root 2020/04/29 11:40 upstream 3f777e19 e3ecea2e .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-selinux-root 2020/04/28 21:09 upstream 3f777e19 e3ecea2e .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-root 2020/04/28 08:51 upstream 51184ae3 0ce7569e .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-smack-root 2020/04/25 17:36 upstream 5ef58e29 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-kasan-gce 2020/04/24 04:53 upstream c578ddb3 2e44d63e .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-smack-root 2020/04/24 00:25 upstream c578ddb3 2e44d63e .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 2020/04/23 15:27 upstream c578ddb3 2e44d63e .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-root 2020/04/21 16:34 upstream ae83d0b4 2e44d63e .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-root 2020/04/12 02:03 upstream 5b8b9d0c a8c6a3f8 .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-selinux-root 2020/04/09 10:13 upstream 5d30bcac a8c6a3f8 .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-root 2020/04/09 06:26 upstream ae46d2aa a8c6a3f8 .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-smack-root 2020/04/03 22:03 upstream bef7b2a7 5ed396e6 .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-root 2020/04/02 20:41 upstream 919dce24 a34e2c33 .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-selinux-root 2020/04/02 15:46 upstream 919dce24 a34e2c33 .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-smack-root 2020/03/28 06:13 upstream 527630fb 831e9a81 .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-smack-root 2020/03/23 12:54 upstream 67d584e3 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-kasan-gce-smack-root 2020/03/22 21:20 upstream b74b991f 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-kasan-gce-386 2020/05/17 07:02 upstream 3d1c1e59 37bccd4e .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-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 2020/05/19 02:11 net-next 5cdfe830 684d3606 .config log report allison@lohutok.net, andrew@lunn.ch, 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-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 2020/03/09 01:49 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-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 2020/05/07 10:30 linux-next ac935d22 98cbd87b .config log report allison@lohutok.net, andrew@lunn.ch, davem@davemloft.net, 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 2020/04/25 07:40 linux-next ac935d22 03d97a1b .config log report allison@lohutok.net, andrew@lunn.ch, 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 2020/03/29 01:18 linux-next 770fbb32 05736b29 .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