[ 4860.663225][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4860.663641][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4860.663641][ T72] dst_init+0x84/0x4a0
[ 4860.663641][ T72] dst_alloc+0x97/0x150
[ 4860.663641][ T72] rt_dst_alloc+0x31/0x3b0
[ 4860.663641][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4860.663641][ T72] ip_route_input_noref+0xe6/0x230
[ 4860.663641][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4860.663641][ T72] ip_rcv+0x197/0x740
[ 4860.663641][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4860.663641][ T72] process_backlog+0x103/0x670
[ 4860.663641][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4860.663641][ T72] net_rx_action+0x49f/0xc00
[ 4860.663641][ T72] __do_softirq+0x1f8/0x5df
[ 4860.663641][ T72]
[ 4870.791378][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4870.791694][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4870.791694][ T72] dst_init+0x84/0x4a0
[ 4870.791694][ T72] dst_alloc+0x97/0x150
[ 4870.791694][ T72] rt_dst_alloc+0x31/0x3b0
[ 4870.791694][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4870.791694][ T72] ip_route_input_noref+0xe6/0x230
[ 4870.791694][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4870.791694][ T72] ip_rcv+0x197/0x740
[ 4870.791694][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4870.791694][ T72] process_backlog+0x103/0x670
[ 4870.791694][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4870.791694][ T72] net_rx_action+0x49f/0xc00
[ 4870.791694][ T72] __do_softirq+0x1f8/0x5df
[ 4870.791694][ T72]
[ 4881.015328][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4881.015714][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4881.015714][ T72] dst_init+0x84/0x4a0
[ 4881.015714][ T72] dst_alloc+0x97/0x150
[ 4881.015714][ T72] rt_dst_alloc+0x31/0x3b0
[ 4881.015714][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4881.015714][ T72] ip_route_input_noref+0xe6/0x230
[ 4881.015714][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4881.015714][ T72] ip_rcv+0x197/0x740
[ 4881.015714][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4881.015714][ T72] process_backlog+0x103/0x670
[ 4881.015714][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4881.015714][ T72] net_rx_action+0x49f/0xc00
[ 4881.015714][ T72] __do_softirq+0x1f8/0x5df
[ 4881.015714][ T72]
[ 4891.039397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4891.039708][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4891.039708][ T72] dst_init+0x84/0x4a0
[ 4891.039708][ T72] dst_alloc+0x97/0x150
[ 4891.039708][ T72] rt_dst_alloc+0x31/0x3b0
[ 4891.039708][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4891.039708][ T72] ip_route_input_noref+0xe6/0x230
[ 4891.039708][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4891.039708][ T72] ip_rcv+0x197/0x740
[ 4891.039708][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4891.039708][ T72] process_backlog+0x103/0x670
[ 4891.039708][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4891.039708][ T72] net_rx_action+0x49f/0xc00
[ 4891.039708][ T72] __do_softirq+0x1f8/0x5df
[ 4891.039708][ T72]
[ 4901.311225][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4901.311591][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4901.311591][ T72] dst_init+0x84/0x4a0
[ 4901.311591][ T72] dst_alloc+0x97/0x150
[ 4901.311591][ T72] rt_dst_alloc+0x31/0x3b0
[ 4901.311591][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4901.311591][ T72] ip_route_input_noref+0xe6/0x230
[ 4901.311591][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4901.311591][ T72] ip_rcv+0x197/0x740
[ 4901.311591][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4901.311591][ T72] process_backlog+0x103/0x670
[ 4901.311591][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4901.311591][ T72] net_rx_action+0x49f/0xc00
[ 4901.311591][ T72] __do_softirq+0x1f8/0x5df
[ 4901.311591][ T72]
[ 4911.455301][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4911.455614][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4911.455614][ T72] dst_init+0x84/0x4a0
[ 4911.455614][ T72] dst_alloc+0x97/0x150
[ 4911.455614][ T72] rt_dst_alloc+0x31/0x3b0
[ 4911.455614][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4911.455614][ T72] ip_route_input_noref+0xe6/0x230
[ 4911.455614][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4911.455614][ T72] ip_rcv+0x197/0x740
[ 4911.455614][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4911.455614][ T72] process_backlog+0x103/0x670
[ 4911.455614][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4911.455614][ T72] net_rx_action+0x49f/0xc00
[ 4911.455614][ T72] __do_softirq+0x1f8/0x5df
[ 4911.455614][ T72]
[ 4921.599221][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4921.599525][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4921.599525][ T72] dst_init+0x84/0x4a0
[ 4921.599525][ T72] dst_alloc+0x97/0x150
[ 4921.599525][ T72] rt_dst_alloc+0x31/0x3b0
[ 4921.599525][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4921.599525][ T72] ip_route_input_noref+0xe6/0x230
[ 4921.599525][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4921.599525][ T72] ip_rcv+0x197/0x740
[ 4921.599525][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4921.599525][ T72] process_backlog+0x103/0x670
[ 4921.599525][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4921.599525][ T72] net_rx_action+0x49f/0xc00
[ 4921.599525][ T72] __do_softirq+0x1f8/0x5df
[ 4921.599525][ T72]
[ 4931.775323][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4931.775635][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4931.775635][ T72] dst_init+0x84/0x4a0
[ 4931.775635][ T72] dst_alloc+0x97/0x150
[ 4931.775635][ T72] rt_dst_alloc+0x31/0x3b0
[ 4931.775635][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4931.775635][ T72] ip_route_input_noref+0xe6/0x230
[ 4931.775635][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4931.775635][ T72] ip_rcv+0x197/0x740
[ 4931.775635][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4931.775635][ T72] process_backlog+0x103/0x670
[ 4931.775635][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4931.775635][ T72] net_rx_action+0x49f/0xc00
[ 4931.775635][ T72] __do_softirq+0x1f8/0x5df
[ 4931.775635][ T72]
[ 4941.985807][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4941.986166][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4941.986166][ T72] dst_init+0x84/0x4a0
[ 4941.986166][ T72] dst_alloc+0x97/0x150
[ 4941.986166][ T72] rt_dst_alloc+0x31/0x3b0
[ 4941.986166][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4941.986166][ T72] ip_route_input_noref+0xe6/0x230
[ 4941.986166][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4941.986166][ T72] ip_rcv+0x197/0x740
[ 4941.986166][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4941.986166][ T72] process_backlog+0x103/0x670
[ 4941.986166][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4941.986166][ T72] net_rx_action+0x49f/0xc00
[ 4941.986166][ T72] __do_softirq+0x1f8/0x5df
[ 4941.986166][ T72]
[ 4952.135318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4952.135617][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4952.135617][ T72] dst_init+0x84/0x4a0
[ 4952.135617][ T72] dst_alloc+0x97/0x150
[ 4952.135617][ T72] rt_dst_alloc+0x31/0x3b0
[ 4952.135617][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4952.135617][ T72] ip_route_input_noref+0xe6/0x230
[ 4952.135617][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4952.135617][ T72] ip_rcv+0x197/0x740
[ 4952.135617][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4952.135617][ T72] process_backlog+0x103/0x670
[ 4952.135617][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4952.135617][ T72] net_rx_action+0x49f/0xc00
[ 4952.135617][ T72] __do_softirq+0x1f8/0x5df
[ 4952.135617][ T72]
[ 4962.271331][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4962.271795][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4962.271795][ T72] dst_init+0x84/0x4a0
[ 4962.271795][ T72] dst_alloc+0x97/0x150
[ 4962.271795][ T72] rt_dst_alloc+0x31/0x3b0
[ 4962.271795][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4962.271795][ T72] ip_route_input_noref+0xe6/0x230
[ 4962.271795][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4962.271795][ T72] ip_rcv+0x197/0x740
[ 4962.271795][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4962.271795][ T72] process_backlog+0x103/0x670
[ 4962.271795][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4962.271795][ T72] net_rx_action+0x49f/0xc00
[ 4962.271795][ T72] __do_softirq+0x1f8/0x5df
[ 4962.271795][ T72]
[ 4972.519275][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4972.519754][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4972.519754][ T72] dst_init+0x84/0x4a0
[ 4972.519754][ T72] dst_alloc+0x97/0x150
[ 4972.519754][ T72] rt_dst_alloc+0x31/0x3b0
[ 4972.519754][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4972.519754][ T72] ip_route_input_noref+0xe6/0x230
[ 4972.519754][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4972.519754][ T72] ip_rcv+0x197/0x740
[ 4972.519754][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4972.519754][ T72] process_backlog+0x103/0x670
[ 4972.519754][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4972.519754][ T72] net_rx_action+0x49f/0xc00
[ 4972.519754][ T72] __do_softirq+0x1f8/0x5df
[ 4972.519754][ T72]
[ 4982.767303][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4982.767713][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4982.767713][ T72] dst_init+0x84/0x4a0
[ 4982.767713][ T72] dst_alloc+0x97/0x150
[ 4982.767713][ T72] rt_dst_alloc+0x31/0x3b0
[ 4982.767713][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4982.767713][ T72] ip_route_input_noref+0xe6/0x230
[ 4982.767713][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4982.767713][ T72] ip_rcv+0x197/0x740
[ 4982.767713][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4982.767713][ T72] process_backlog+0x103/0x670
[ 4982.767713][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4982.767713][ T72] net_rx_action+0x49f/0xc00
[ 4982.767713][ T72] __do_softirq+0x1f8/0x5df
[ 4982.767713][ T72]
[ 4993.015368][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 4993.015827][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 4993.015827][ T72] dst_init+0x84/0x4a0
[ 4993.015827][ T72] dst_alloc+0x97/0x150
[ 4993.015827][ T72] rt_dst_alloc+0x31/0x3b0
[ 4993.015827][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 4993.015827][ T72] ip_route_input_noref+0xe6/0x230
[ 4993.015827][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 4993.015827][ T72] ip_rcv+0x197/0x740
[ 4993.015827][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 4993.015827][ T72] process_backlog+0x103/0x670
[ 4993.015827][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 4993.015827][ T72] net_rx_action+0x49f/0xc00
[ 4993.015827][ T72] __do_softirq+0x1f8/0x5df
[ 4993.015827][ T72]
[ 5003.263357][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5003.263756][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5003.263756][ T72] dst_init+0x84/0x4a0
[ 5003.263756][ T72] dst_alloc+0x97/0x150
[ 5003.263756][ T72] rt_dst_alloc+0x31/0x3b0
[ 5003.263756][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5003.263756][ T72] ip_route_input_noref+0xe6/0x230
[ 5003.263756][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5003.263756][ T72] ip_rcv+0x197/0x740
[ 5003.263756][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5003.263756][ T72] process_backlog+0x103/0x670
[ 5003.263756][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5003.263756][ T72] net_rx_action+0x49f/0xc00
[ 5003.263756][ T72] __do_softirq+0x1f8/0x5df
[ 5003.263756][ T72]
[ 5013.511288][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5013.511680][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5013.511680][ T72] dst_init+0x84/0x4a0
[ 5013.511680][ T72] dst_alloc+0x97/0x150
[ 5013.511680][ T72] rt_dst_alloc+0x31/0x3b0
[ 5013.511680][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5013.511680][ T72] ip_route_input_noref+0xe6/0x230
[ 5013.511680][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5013.511680][ T72] ip_rcv+0x197/0x740
[ 5013.511680][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5013.511680][ T72] process_backlog+0x103/0x670
[ 5013.511680][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5013.511680][ T72] net_rx_action+0x49f/0xc00
[ 5013.511680][ T72] __do_softirq+0x1f8/0x5df
[ 5013.511680][ T72]
[ 5023.759261][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5023.759717][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5023.759717][ T72] dst_init+0x84/0x4a0
[ 5023.759717][ T72] dst_alloc+0x97/0x150
[ 5023.759717][ T72] rt_dst_alloc+0x31/0x3b0
[ 5023.759717][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5023.759717][ T72] ip_route_input_noref+0xe6/0x230
[ 5023.759717][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5023.759717][ T72] ip_rcv+0x197/0x740
[ 5023.759717][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5023.759717][ T72] process_backlog+0x103/0x670
[ 5023.759717][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5023.759717][ T72] net_rx_action+0x49f/0xc00
[ 5023.759717][ T72] __do_softirq+0x1f8/0x5df
[ 5023.759717][ T72]
[ 5034.007279][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5034.007677][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5034.007677][ T72] dst_init+0x84/0x4a0
[ 5034.007677][ T72] dst_alloc+0x97/0x150
[ 5034.007677][ T72] rt_dst_alloc+0x31/0x3b0
[ 5034.007677][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5034.007677][ T72] ip_route_input_noref+0xe6/0x230
[ 5034.007677][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5034.007677][ T72] ip_rcv+0x197/0x740
[ 5034.007677][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5034.007677][ T72] process_backlog+0x103/0x670
[ 5034.007677][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5034.007677][ T72] net_rx_action+0x49f/0xc00
[ 5034.007677][ T72] __do_softirq+0x1f8/0x5df
[ 5034.007677][ T72]
[ 5044.255302][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5044.255773][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5044.255773][ T72] dst_init+0x84/0x4a0
[ 5044.255773][ T72] dst_alloc+0x97/0x150
[ 5044.255773][ T72] rt_dst_alloc+0x31/0x3b0
[ 5044.255773][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5044.255773][ T72] ip_route_input_noref+0xe6/0x230
[ 5044.255773][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5044.255773][ T72] ip_rcv+0x197/0x740
[ 5044.255773][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5044.255773][ T72] process_backlog+0x103/0x670
[ 5044.255773][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5044.255773][ T72] net_rx_action+0x49f/0xc00
[ 5044.255773][ T72] __do_softirq+0x1f8/0x5df
[ 5044.255773][ T72]
[ 5054.503390][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5054.503821][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5054.503821][ T72] dst_init+0x84/0x4a0
[ 5054.503821][ T72] dst_alloc+0x97/0x150
[ 5054.503821][ T72] rt_dst_alloc+0x31/0x3b0
[ 5054.503821][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5054.503821][ T72] ip_route_input_noref+0xe6/0x230
[ 5054.503821][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5054.503821][ T72] ip_rcv+0x197/0x740
[ 5054.503821][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5054.503821][ T72] process_backlog+0x103/0x670
[ 5054.503821][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5054.503821][ T72] net_rx_action+0x49f/0xc00
[ 5054.503821][ T72] __do_softirq+0x1f8/0x5df
[ 5054.503821][ T72]
[ 5064.759338][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5064.759738][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5064.759738][ T72] dst_init+0x84/0x4a0
[ 5064.759738][ T72] dst_alloc+0x97/0x150
[ 5064.759738][ T72] rt_dst_alloc+0x31/0x3b0
[ 5064.759738][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5064.759738][ T72] ip_route_input_noref+0xe6/0x230
[ 5064.759738][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5064.759738][ T72] ip_rcv+0x197/0x740
[ 5064.759738][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5064.759738][ T72] process_backlog+0x103/0x670
[ 5064.759738][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5064.759738][ T72] net_rx_action+0x49f/0xc00
[ 5064.759738][ T72] __do_softirq+0x1f8/0x5df
[ 5064.759738][ T72]
[ 5075.007332][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5075.007721][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5075.007721][ T72] dst_init+0x84/0x4a0
[ 5075.007721][ T72] dst_alloc+0x97/0x150
[ 5075.007721][ T72] rt_dst_alloc+0x31/0x3b0
[ 5075.007721][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5075.007721][ T72] ip_route_input_noref+0xe6/0x230
[ 5075.007721][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5075.007721][ T72] ip_rcv+0x197/0x740
[ 5075.007721][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5075.007721][ T72] process_backlog+0x103/0x670
[ 5075.007721][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5075.007721][ T72] net_rx_action+0x49f/0xc00
[ 5075.007721][ T72] __do_softirq+0x1f8/0x5df
[ 5075.007721][ T72]
[ 5085.255318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5085.255753][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5085.255753][ T72] dst_init+0x84/0x4a0
[ 5085.255753][ T72] dst_alloc+0x97/0x150
[ 5085.255753][ T72] rt_dst_alloc+0x31/0x3b0
[ 5085.255753][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5085.255753][ T72] ip_route_input_noref+0xe6/0x230
[ 5085.255753][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5085.255753][ T72] ip_rcv+0x197/0x740
[ 5085.255753][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5085.255753][ T72] process_backlog+0x103/0x670
[ 5085.255753][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5085.255753][ T72] net_rx_action+0x49f/0xc00
[ 5085.255753][ T72] __do_softirq+0x1f8/0x5df
[ 5085.255753][ T72]
[ 5095.503346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5095.503779][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5095.503779][ T72] dst_init+0x84/0x4a0
[ 5095.503779][ T72] dst_alloc+0x97/0x150
[ 5095.503779][ T72] rt_dst_alloc+0x31/0x3b0
[ 5095.503779][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5095.503779][ T72] ip_route_input_noref+0xe6/0x230
[ 5095.503779][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5095.503779][ T72] ip_rcv+0x197/0x740
[ 5095.503779][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5095.503779][ T72] process_backlog+0x103/0x670
[ 5095.503779][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5095.503779][ T72] net_rx_action+0x49f/0xc00
[ 5095.503779][ T72] __do_softirq+0x1f8/0x5df
[ 5095.503779][ T72]
[ 5105.751250][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5105.751691][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5105.751691][ T72] dst_init+0x84/0x4a0
[ 5105.751691][ T72] dst_alloc+0x97/0x150
[ 5105.751691][ T72] rt_dst_alloc+0x31/0x3b0
[ 5105.751691][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5105.751691][ T72] ip_route_input_noref+0xe6/0x230
[ 5105.751691][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5105.751691][ T72] ip_rcv+0x197/0x740
[ 5105.751691][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5105.751691][ T72] process_backlog+0x103/0x670
[ 5105.751691][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5105.751691][ T72] net_rx_action+0x49f/0xc00
[ 5105.751691][ T72] __do_softirq+0x1f8/0x5df
[ 5105.751691][ T72]
[ 5115.999263][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5115.999647][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5115.999647][ T72] dst_init+0x84/0x4a0
[ 5115.999647][ T72] dst_alloc+0x97/0x150
[ 5115.999647][ T72] rt_dst_alloc+0x31/0x3b0
[ 5115.999647][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5115.999647][ T72] ip_route_input_noref+0xe6/0x230
[ 5115.999647][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5115.999647][ T72] ip_rcv+0x197/0x740
[ 5115.999647][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5115.999647][ T72] process_backlog+0x103/0x670
[ 5115.999647][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5115.999647][ T72] net_rx_action+0x49f/0xc00
[ 5115.999647][ T72] __do_softirq+0x1f8/0x5df
[ 5115.999647][ T72]
[ 5126.247405][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5126.248027][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5126.248027][ T72] dst_init+0x84/0x4a0
[ 5126.248027][ T72] dst_alloc+0x97/0x150
[ 5126.248027][ T72] rt_dst_alloc+0x31/0x3b0
[ 5126.248027][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5126.248027][ T72] ip_route_input_noref+0xe6/0x230
[ 5126.248027][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5126.248027][ T72] ip_rcv+0x197/0x740
[ 5126.248027][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5126.248027][ T72] process_backlog+0x103/0x670
[ 5126.248027][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5126.248027][ T72] net_rx_action+0x49f/0xc00
[ 5126.248027][ T72] __do_softirq+0x1f8/0x5df
[ 5126.248027][ T72]
[ 5136.495385][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5136.496020][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5136.496020][ T72] dst_init+0x84/0x4a0
[ 5136.496020][ T72] dst_alloc+0x97/0x150
[ 5136.496020][ T72] rt_dst_alloc+0x31/0x3b0
[ 5136.496020][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5136.496020][ T72] ip_route_input_noref+0xe6/0x230
[ 5136.496020][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5136.496020][ T72] ip_rcv+0x197/0x740
[ 5136.496020][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5136.496020][ T72] process_backlog+0x103/0x670
[ 5136.496020][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5136.496020][ T72] net_rx_action+0x49f/0xc00
[ 5136.496020][ T72] __do_softirq+0x1f8/0x5df
[ 5136.496020][ T72]
[ 5146.743307][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5146.743675][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5146.743675][ T72] dst_init+0x84/0x4a0
[ 5146.743675][ T72] dst_alloc+0x97/0x150
[ 5146.743675][ T72] rt_dst_alloc+0x31/0x3b0
[ 5146.743675][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5146.743675][ T72] ip_route_input_noref+0xe6/0x230
[ 5146.743675][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5146.743675][ T72] ip_rcv+0x197/0x740
[ 5146.743675][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5146.743675][ T72] process_backlog+0x103/0x670
[ 5146.743675][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5146.743675][ T72] net_rx_action+0x49f/0xc00
[ 5146.743675][ T72] __do_softirq+0x1f8/0x5df
[ 5146.743675][ T72]
[ 5156.991358][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5156.991796][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5156.991796][ T72] dst_init+0x84/0x4a0
[ 5156.991796][ T72] dst_alloc+0x97/0x150
[ 5156.991796][ T72] rt_dst_alloc+0x31/0x3b0
[ 5156.991796][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5156.991796][ T72] ip_route_input_noref+0xe6/0x230
[ 5156.991796][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5156.991796][ T72] ip_rcv+0x197/0x740
[ 5156.991796][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5156.991796][ T72] process_backlog+0x103/0x670
[ 5156.991796][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5156.991796][ T72] net_rx_action+0x49f/0xc00
[ 5156.991796][ T72] __do_softirq+0x1f8/0x5df
[ 5156.991796][ T72]
[ 5162.287467][ T42] INFO: task modprobe:30141 blocked for more than 122 seconds.
[ 5162.287971][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5162.288114][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5162.288390][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5162.288978][ T42] Call Trace:
[ 5162.289090][ T42]
[ 5162.289166][ T42] __schedule+0x6e2/0x1a20
[ 5162.289330][ T42] ? __pfx___schedule+0x10/0x10
[ 5162.289460][ T42] ? schedule+0x1a5/0x210
[ 5162.289558][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5162.289694][ T42] ? schedule+0x1a5/0x210
[ 5162.289796][ T42] schedule+0xdf/0x210
[ 5162.290032][ T42] schedule_preempt_disabled+0x15/0x30
[ 5162.290157][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5162.290301][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5162.290438][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5162.290599][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5162.290729][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5162.290852][ T42] ? lock_acquire+0x32/0xc0
[ 5162.290975][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5162.291114][ T42] down_write+0x1c9/0x200
[ 5162.291219][ T42] ? __pfx_down_write+0x10/0x10
[ 5162.291346][ T42] ? __create_object+0x5e/0xb0
[ 5162.291478][ T42] ? __pfx___lock_release+0x10/0x10
[ 5162.291608][ T42] register_pernet_subsys+0x1a/0x50
[ 5162.291734][ T42] tcf_register_action+0xa3/0x600
[ 5162.291860][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5162.292024][ T42] do_one_initcall+0x8d/0x1e0
[ 5162.292152][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5162.292298][ T42] ? __create_object+0x5e/0xb0
[ 5162.292425][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5162.292565][ T42] ? kasan_unpoison+0x27/0x60
[ 5162.292694][ T42] ? __asan_register_globals+0x5d/0x80
[ 5162.292824][ T42] do_init_module+0x233/0x750
[ 5162.292959][ T42] init_module_from_file+0xd2/0x130
[ 5162.293086][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5162.293254][ T42] ? __lock_release+0x103/0x460
[ 5162.293380][ T42] ? idempotent_init_module+0x32a/0x620
[ 5162.293514][ T42] ? idempotent_init_module+0x32a/0x620
[ 5162.293649][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5162.293777][ T42] idempotent_init_module+0x342/0x620
[ 5162.293911][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5162.294085][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5162.294222][ T42] do_syscall_64+0xc3/0x1d0
[ 5162.294350][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5162.294505][ T42] RIP: 0033:0x7f63eae83e5d
[ 5162.294646][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5162.294841][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5162.295031][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5162.295234][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5162.295424][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5162.295623][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5162.295824][ T42]
[ 5162.295921][ T42]
[ 5162.295921][ T42] Showing all locks held in the system:
[ 5162.296105][ T42] 1 lock held by khungtaskd/42:
[ 5162.296242][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5162.296479][ T42] 3 locks held by kworker/u16:1/72:
[ 5162.296606][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5162.296876][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5162.297105][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5162.297344][ T42] 2 locks held by kworker/u18:3/15609:
[ 5162.297464][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5162.297725][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5162.298014][ T42] 1 lock held by modprobe/30141:
[ 5162.298140][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5162.298408][ T42]
[ 5162.298474][ T42] =============================================
[ 5162.298474][ T42]
[ 5167.239269][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5167.239725][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5167.239725][ T72] dst_init+0x84/0x4a0
[ 5167.239725][ T72] dst_alloc+0x97/0x150
[ 5167.239725][ T72] rt_dst_alloc+0x31/0x3b0
[ 5167.239725][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5167.239725][ T72] ip_route_input_noref+0xe6/0x230
[ 5167.239725][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5167.239725][ T72] ip_rcv+0x197/0x740
[ 5167.239725][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5167.239725][ T72] process_backlog+0x103/0x670
[ 5167.239725][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5167.239725][ T72] net_rx_action+0x49f/0xc00
[ 5167.239725][ T72] __do_softirq+0x1f8/0x5df
[ 5167.239725][ T72]
[ 5177.487377][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5177.488013][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5177.488013][ T72] dst_init+0x84/0x4a0
[ 5177.488013][ T72] dst_alloc+0x97/0x150
[ 5177.488013][ T72] rt_dst_alloc+0x31/0x3b0
[ 5177.488013][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5177.488013][ T72] ip_route_input_noref+0xe6/0x230
[ 5177.488013][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5177.488013][ T72] ip_rcv+0x197/0x740
[ 5177.488013][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5177.488013][ T72] process_backlog+0x103/0x670
[ 5177.488013][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5177.488013][ T72] net_rx_action+0x49f/0xc00
[ 5177.488013][ T72] __do_softirq+0x1f8/0x5df
[ 5177.488013][ T72]
[ 5187.735313][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5187.735752][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5187.735752][ T72] dst_init+0x84/0x4a0
[ 5187.735752][ T72] dst_alloc+0x97/0x150
[ 5187.735752][ T72] rt_dst_alloc+0x31/0x3b0
[ 5187.735752][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5187.735752][ T72] ip_route_input_noref+0xe6/0x230
[ 5187.735752][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5187.735752][ T72] ip_rcv+0x197/0x740
[ 5187.735752][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5187.735752][ T72] process_backlog+0x103/0x670
[ 5187.735752][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5187.735752][ T72] net_rx_action+0x49f/0xc00
[ 5187.735752][ T72] __do_softirq+0x1f8/0x5df
[ 5187.735752][ T72]
[ 5197.983310][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5197.983748][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5197.983748][ T72] dst_init+0x84/0x4a0
[ 5197.983748][ T72] dst_alloc+0x97/0x150
[ 5197.983748][ T72] rt_dst_alloc+0x31/0x3b0
[ 5197.983748][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5197.983748][ T72] ip_route_input_noref+0xe6/0x230
[ 5197.983748][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5197.983748][ T72] ip_rcv+0x197/0x740
[ 5197.983748][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5197.983748][ T72] process_backlog+0x103/0x670
[ 5197.983748][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5197.983748][ T72] net_rx_action+0x49f/0xc00
[ 5197.983748][ T72] __do_softirq+0x1f8/0x5df
[ 5197.983748][ T72]
[ 5208.231371][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5208.232008][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5208.232008][ T72] dst_init+0x84/0x4a0
[ 5208.232008][ T72] dst_alloc+0x97/0x150
[ 5208.232008][ T72] rt_dst_alloc+0x31/0x3b0
[ 5208.232008][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5208.232008][ T72] ip_route_input_noref+0xe6/0x230
[ 5208.232008][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5208.232008][ T72] ip_rcv+0x197/0x740
[ 5208.232008][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5208.232008][ T72] process_backlog+0x103/0x670
[ 5208.232008][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5208.232008][ T72] net_rx_action+0x49f/0xc00
[ 5208.232008][ T72] __do_softirq+0x1f8/0x5df
[ 5208.232008][ T72]
[ 5218.479325][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5218.479751][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5218.479751][ T72] dst_init+0x84/0x4a0
[ 5218.479751][ T72] dst_alloc+0x97/0x150
[ 5218.479751][ T72] rt_dst_alloc+0x31/0x3b0
[ 5218.479751][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5218.479751][ T72] ip_route_input_noref+0xe6/0x230
[ 5218.479751][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5218.479751][ T72] ip_rcv+0x197/0x740
[ 5218.479751][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5218.479751][ T72] process_backlog+0x103/0x670
[ 5218.479751][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5218.479751][ T72] net_rx_action+0x49f/0xc00
[ 5218.479751][ T72] __do_softirq+0x1f8/0x5df
[ 5218.479751][ T72]
[ 5228.727395][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5228.728082][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5228.728082][ T72] dst_init+0x84/0x4a0
[ 5228.728082][ T72] dst_alloc+0x97/0x150
[ 5228.728082][ T72] rt_dst_alloc+0x31/0x3b0
[ 5228.728082][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5228.728082][ T72] ip_route_input_noref+0xe6/0x230
[ 5228.728082][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5228.728082][ T72] ip_rcv+0x197/0x740
[ 5228.728082][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5228.728082][ T72] process_backlog+0x103/0x670
[ 5228.728082][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5228.728082][ T72] net_rx_action+0x49f/0xc00
[ 5228.728082][ T72] __do_softirq+0x1f8/0x5df
[ 5228.728082][ T72]
[ 5238.975337][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5238.975759][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5238.975759][ T72] dst_init+0x84/0x4a0
[ 5238.975759][ T72] dst_alloc+0x97/0x150
[ 5238.975759][ T72] rt_dst_alloc+0x31/0x3b0
[ 5238.975759][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5238.975759][ T72] ip_route_input_noref+0xe6/0x230
[ 5238.975759][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5238.975759][ T72] ip_rcv+0x197/0x740
[ 5238.975759][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5238.975759][ T72] process_backlog+0x103/0x670
[ 5238.975759][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5238.975759][ T72] net_rx_action+0x49f/0xc00
[ 5238.975759][ T72] __do_softirq+0x1f8/0x5df
[ 5238.975759][ T72]
[ 5249.223507][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5249.224041][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5249.224041][ T72] dst_init+0x84/0x4a0
[ 5249.224041][ T72] dst_alloc+0x97/0x150
[ 5249.224041][ T72] rt_dst_alloc+0x31/0x3b0
[ 5249.224041][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5249.224041][ T72] ip_route_input_noref+0xe6/0x230
[ 5249.224041][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5249.224041][ T72] ip_rcv+0x197/0x740
[ 5249.224041][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5249.224041][ T72] process_backlog+0x103/0x670
[ 5249.224041][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5249.224041][ T72] net_rx_action+0x49f/0xc00
[ 5249.224041][ T72] __do_softirq+0x1f8/0x5df
[ 5249.224041][ T72]
[ 5259.471336][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5259.471794][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5259.471794][ T72] dst_init+0x84/0x4a0
[ 5259.471794][ T72] dst_alloc+0x97/0x150
[ 5259.471794][ T72] rt_dst_alloc+0x31/0x3b0
[ 5259.471794][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5259.471794][ T72] ip_route_input_noref+0xe6/0x230
[ 5259.471794][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5259.471794][ T72] ip_rcv+0x197/0x740
[ 5259.471794][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5259.471794][ T72] process_backlog+0x103/0x670
[ 5259.471794][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5259.471794][ T72] net_rx_action+0x49f/0xc00
[ 5259.471794][ T72] __do_softirq+0x1f8/0x5df
[ 5259.471794][ T72]
[ 5269.719382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5269.719901][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5269.719901][ T72] dst_init+0x84/0x4a0
[ 5269.719901][ T72] dst_alloc+0x97/0x150
[ 5269.719901][ T72] rt_dst_alloc+0x31/0x3b0
[ 5269.719901][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5269.719901][ T72] ip_route_input_noref+0xe6/0x230
[ 5269.719901][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5269.719901][ T72] ip_rcv+0x197/0x740
[ 5269.719901][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5269.719901][ T72] process_backlog+0x103/0x670
[ 5269.719901][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5269.719901][ T72] net_rx_action+0x49f/0xc00
[ 5269.719901][ T72] __do_softirq+0x1f8/0x5df
[ 5269.719901][ T72]
[ 5279.967392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5279.968113][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5279.968113][ T72] dst_init+0x84/0x4a0
[ 5279.968113][ T72] dst_alloc+0x97/0x150
[ 5279.968113][ T72] rt_dst_alloc+0x31/0x3b0
[ 5279.968113][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5279.968113][ T72] ip_route_input_noref+0xe6/0x230
[ 5279.968113][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5279.968113][ T72] ip_rcv+0x197/0x740
[ 5279.968113][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5279.968113][ T72] process_backlog+0x103/0x670
[ 5279.968113][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5279.968113][ T72] net_rx_action+0x49f/0xc00
[ 5279.968113][ T72] __do_softirq+0x1f8/0x5df
[ 5279.968113][ T72]
[ 5285.167409][ T42] INFO: task modprobe:30141 blocked for more than 245 seconds.
[ 5285.167985][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5285.168104][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5285.168335][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5285.168586][ T42] Call Trace:
[ 5285.168692][ T42]
[ 5285.168762][ T42] __schedule+0x6e2/0x1a20
[ 5285.168898][ T42] ? __pfx___schedule+0x10/0x10
[ 5285.169024][ T42] ? schedule+0x1a5/0x210
[ 5285.169125][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5285.169277][ T42] ? schedule+0x1a5/0x210
[ 5285.169378][ T42] schedule+0xdf/0x210
[ 5285.169476][ T42] schedule_preempt_disabled+0x15/0x30
[ 5285.169610][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5285.169744][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5285.169869][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5285.170022][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5285.170147][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5285.170277][ T42] ? lock_acquire+0x32/0xc0
[ 5285.170398][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5285.170528][ T42] down_write+0x1c9/0x200
[ 5285.170626][ T42] ? __pfx_down_write+0x10/0x10
[ 5285.170752][ T42] ? __create_object+0x5e/0xb0
[ 5285.170873][ T42] ? __pfx___lock_release+0x10/0x10
[ 5285.171018][ T42] register_pernet_subsys+0x1a/0x50
[ 5285.171144][ T42] tcf_register_action+0xa3/0x600
[ 5285.171285][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5285.171446][ T42] do_one_initcall+0x8d/0x1e0
[ 5285.171572][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5285.171712][ T42] ? __create_object+0x5e/0xb0
[ 5285.171837][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5285.171961][ T42] ? kasan_unpoison+0x27/0x60
[ 5285.172086][ T42] ? __asan_register_globals+0x5d/0x80
[ 5285.172243][ T42] do_init_module+0x233/0x750
[ 5285.172395][ T42] init_module_from_file+0xd2/0x130
[ 5285.172519][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5285.172674][ T42] ? __lock_release+0x103/0x460
[ 5285.172805][ T42] ? idempotent_init_module+0x32a/0x620
[ 5285.172943][ T42] ? idempotent_init_module+0x32a/0x620
[ 5285.173067][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5285.173209][ T42] idempotent_init_module+0x342/0x620
[ 5285.173345][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5285.173520][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5285.173645][ T42] do_syscall_64+0xc3/0x1d0
[ 5285.173771][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5285.173930][ T42] RIP: 0033:0x7f63eae83e5d
[ 5285.174076][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5285.174265][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5285.174442][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5285.174616][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5285.174802][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5285.174978][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5285.175166][ T42]
[ 5285.175270][ T42]
[ 5285.175270][ T42] Showing all locks held in the system:
[ 5285.175461][ T42] 1 lock held by khungtaskd/42:
[ 5285.175585][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5285.175814][ T42] 3 locks held by kworker/u16:1/72:
[ 5285.175931][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5285.176181][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5285.176428][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5285.176651][ T42] 2 locks held by kworker/u18:3/15609:
[ 5285.176768][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5285.177012][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5285.177325][ T42] 1 lock held by modprobe/30141:
[ 5285.177451][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5285.177703][ T42]
[ 5285.177764][ T42] =============================================
[ 5285.177764][ T42]
[ 5290.215394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5290.216047][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5290.216047][ T72] dst_init+0x84/0x4a0
[ 5290.216047][ T72] dst_alloc+0x97/0x150
[ 5290.216047][ T72] rt_dst_alloc+0x31/0x3b0
[ 5290.216047][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5290.216047][ T72] ip_route_input_noref+0xe6/0x230
[ 5290.216047][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5290.216047][ T72] ip_rcv+0x197/0x740
[ 5290.216047][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5290.216047][ T72] process_backlog+0x103/0x670
[ 5290.216047][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5290.216047][ T72] net_rx_action+0x49f/0xc00
[ 5290.216047][ T72] __do_softirq+0x1f8/0x5df
[ 5290.216047][ T72]
[ 5300.463314][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5300.463697][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5300.463697][ T72] dst_init+0x84/0x4a0
[ 5300.463697][ T72] dst_alloc+0x97/0x150
[ 5300.463697][ T72] rt_dst_alloc+0x31/0x3b0
[ 5300.463697][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5300.463697][ T72] ip_route_input_noref+0xe6/0x230
[ 5300.463697][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5300.463697][ T72] ip_rcv+0x197/0x740
[ 5300.463697][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5300.463697][ T72] process_backlog+0x103/0x670
[ 5300.463697][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5300.463697][ T72] net_rx_action+0x49f/0xc00
[ 5300.463697][ T72] __do_softirq+0x1f8/0x5df
[ 5300.463697][ T72]
[ 5310.711378][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5310.712161][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5310.712161][ T72] dst_init+0x84/0x4a0
[ 5310.712161][ T72] dst_alloc+0x97/0x150
[ 5310.712161][ T72] rt_dst_alloc+0x31/0x3b0
[ 5310.712161][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5310.712161][ T72] ip_route_input_noref+0xe6/0x230
[ 5310.712161][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5310.712161][ T72] ip_rcv+0x197/0x740
[ 5310.712161][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5310.712161][ T72] process_backlog+0x103/0x670
[ 5310.712161][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5310.712161][ T72] net_rx_action+0x49f/0xc00
[ 5310.712161][ T72] __do_softirq+0x1f8/0x5df
[ 5310.712161][ T72]
[ 5320.959332][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5320.960120][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5320.960120][ T72] dst_init+0x84/0x4a0
[ 5320.960120][ T72] dst_alloc+0x97/0x150
[ 5320.960120][ T72] rt_dst_alloc+0x31/0x3b0
[ 5320.960120][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5320.960120][ T72] ip_route_input_noref+0xe6/0x230
[ 5320.960120][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5320.960120][ T72] ip_rcv+0x197/0x740
[ 5320.960120][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5320.960120][ T72] process_backlog+0x103/0x670
[ 5320.960120][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5320.960120][ T72] net_rx_action+0x49f/0xc00
[ 5320.960120][ T72] __do_softirq+0x1f8/0x5df
[ 5320.960120][ T72]
[ 5331.207271][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5331.207657][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5331.207657][ T72] dst_init+0x84/0x4a0
[ 5331.207657][ T72] dst_alloc+0x97/0x150
[ 5331.207657][ T72] rt_dst_alloc+0x31/0x3b0
[ 5331.207657][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5331.207657][ T72] ip_route_input_noref+0xe6/0x230
[ 5331.207657][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5331.207657][ T72] ip_rcv+0x197/0x740
[ 5331.207657][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5331.207657][ T72] process_backlog+0x103/0x670
[ 5331.207657][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5331.207657][ T72] net_rx_action+0x49f/0xc00
[ 5331.207657][ T72] __do_softirq+0x1f8/0x5df
[ 5331.207657][ T72]
[ 5341.455321][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5341.455850][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5341.455850][ T72] dst_init+0x84/0x4a0
[ 5341.455850][ T72] dst_alloc+0x97/0x150
[ 5341.455850][ T72] rt_dst_alloc+0x31/0x3b0
[ 5341.455850][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5341.455850][ T72] ip_route_input_noref+0xe6/0x230
[ 5341.455850][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5341.455850][ T72] ip_rcv+0x197/0x740
[ 5341.455850][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5341.455850][ T72] process_backlog+0x103/0x670
[ 5341.455850][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5341.455850][ T72] net_rx_action+0x49f/0xc00
[ 5341.455850][ T72] __do_softirq+0x1f8/0x5df
[ 5341.455850][ T72]
[ 5351.703284][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5351.703741][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5351.703741][ T72] dst_init+0x84/0x4a0
[ 5351.703741][ T72] dst_alloc+0x97/0x150
[ 5351.703741][ T72] rt_dst_alloc+0x31/0x3b0
[ 5351.703741][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5351.703741][ T72] ip_route_input_noref+0xe6/0x230
[ 5351.703741][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5351.703741][ T72] ip_rcv+0x197/0x740
[ 5351.703741][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5351.703741][ T72] process_backlog+0x103/0x670
[ 5351.703741][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5351.703741][ T72] net_rx_action+0x49f/0xc00
[ 5351.703741][ T72] __do_softirq+0x1f8/0x5df
[ 5351.703741][ T72]
[ 5361.951335][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5361.951780][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5361.951780][ T72] dst_init+0x84/0x4a0
[ 5361.951780][ T72] dst_alloc+0x97/0x150
[ 5361.951780][ T72] rt_dst_alloc+0x31/0x3b0
[ 5361.951780][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5361.951780][ T72] ip_route_input_noref+0xe6/0x230
[ 5361.951780][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5361.951780][ T72] ip_rcv+0x197/0x740
[ 5361.951780][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5361.951780][ T72] process_backlog+0x103/0x670
[ 5361.951780][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5361.951780][ T72] net_rx_action+0x49f/0xc00
[ 5361.951780][ T72] __do_softirq+0x1f8/0x5df
[ 5361.951780][ T72]
[ 5372.199354][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5372.199824][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5372.199824][ T72] dst_init+0x84/0x4a0
[ 5372.199824][ T72] dst_alloc+0x97/0x150
[ 5372.199824][ T72] rt_dst_alloc+0x31/0x3b0
[ 5372.199824][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5372.199824][ T72] ip_route_input_noref+0xe6/0x230
[ 5372.199824][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5372.199824][ T72] ip_rcv+0x197/0x740
[ 5372.199824][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5372.199824][ T72] process_backlog+0x103/0x670
[ 5372.199824][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5372.199824][ T72] net_rx_action+0x49f/0xc00
[ 5372.199824][ T72] __do_softirq+0x1f8/0x5df
[ 5372.199824][ T72]
[ 5382.455322][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5382.455767][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5382.455767][ T72] dst_init+0x84/0x4a0
[ 5382.455767][ T72] dst_alloc+0x97/0x150
[ 5382.455767][ T72] rt_dst_alloc+0x31/0x3b0
[ 5382.455767][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5382.455767][ T72] ip_route_input_noref+0xe6/0x230
[ 5382.455767][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5382.455767][ T72] ip_rcv+0x197/0x740
[ 5382.455767][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5382.455767][ T72] process_backlog+0x103/0x670
[ 5382.455767][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5382.455767][ T72] net_rx_action+0x49f/0xc00
[ 5382.455767][ T72] __do_softirq+0x1f8/0x5df
[ 5382.455767][ T72]
[ 5392.703329][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5392.703761][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5392.703761][ T72] dst_init+0x84/0x4a0
[ 5392.703761][ T72] dst_alloc+0x97/0x150
[ 5392.703761][ T72] rt_dst_alloc+0x31/0x3b0
[ 5392.703761][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5392.703761][ T72] ip_route_input_noref+0xe6/0x230
[ 5392.703761][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5392.703761][ T72] ip_rcv+0x197/0x740
[ 5392.703761][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5392.703761][ T72] process_backlog+0x103/0x670
[ 5392.703761][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5392.703761][ T72] net_rx_action+0x49f/0xc00
[ 5392.703761][ T72] __do_softirq+0x1f8/0x5df
[ 5392.703761][ T72]
[ 5402.951407][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5402.952019][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5402.952019][ T72] dst_init+0x84/0x4a0
[ 5402.952019][ T72] dst_alloc+0x97/0x150
[ 5402.952019][ T72] rt_dst_alloc+0x31/0x3b0
[ 5402.952019][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5402.952019][ T72] ip_route_input_noref+0xe6/0x230
[ 5402.952019][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5402.952019][ T72] ip_rcv+0x197/0x740
[ 5402.952019][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5402.952019][ T72] process_backlog+0x103/0x670
[ 5402.952019][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5402.952019][ T72] net_rx_action+0x49f/0xc00
[ 5402.952019][ T72] __do_softirq+0x1f8/0x5df
[ 5402.952019][ T72]
[ 5408.047352][ T42] INFO: task modprobe:30141 blocked for more than 368 seconds.
[ 5408.047692][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5408.047810][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5408.048006][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5408.048307][ T42] Call Trace:
[ 5408.048403][ T42]
[ 5408.048474][ T42] __schedule+0x6e2/0x1a20
[ 5408.048608][ T42] ? __pfx___schedule+0x10/0x10
[ 5408.048731][ T42] ? schedule+0x1a5/0x210
[ 5408.048827][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5408.048959][ T42] ? schedule+0x1a5/0x210
[ 5408.049057][ T42] schedule+0xdf/0x210
[ 5408.049164][ T42] schedule_preempt_disabled+0x15/0x30
[ 5408.049317][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5408.049447][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5408.049572][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5408.049725][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5408.049853][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5408.049980][ T42] ? lock_acquire+0x32/0xc0
[ 5408.050100][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5408.050250][ T42] down_write+0x1c9/0x200
[ 5408.050345][ T42] ? __pfx_down_write+0x10/0x10
[ 5408.050467][ T42] ? __create_object+0x5e/0xb0
[ 5408.050592][ T42] ? __pfx___lock_release+0x10/0x10
[ 5408.050720][ T42] register_pernet_subsys+0x1a/0x50
[ 5408.050847][ T42] tcf_register_action+0xa3/0x600
[ 5408.050971][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5408.051131][ T42] do_one_initcall+0x8d/0x1e0
[ 5408.051285][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5408.051409][ T42] ? __create_object+0x5e/0xb0
[ 5408.051533][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5408.051663][ T42] ? kasan_unpoison+0x27/0x60
[ 5408.051787][ T42] ? __asan_register_globals+0x5d/0x80
[ 5408.051912][ T42] do_init_module+0x233/0x750
[ 5408.052046][ T42] init_module_from_file+0xd2/0x130
[ 5408.052172][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5408.052340][ T42] ? __lock_release+0x103/0x460
[ 5408.052466][ T42] ? idempotent_init_module+0x32a/0x620
[ 5408.052601][ T42] ? idempotent_init_module+0x32a/0x620
[ 5408.052726][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5408.052851][ T42] idempotent_init_module+0x342/0x620
[ 5408.052976][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5408.053147][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5408.053305][ T42] do_syscall_64+0xc3/0x1d0
[ 5408.053431][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5408.053584][ T42] RIP: 0033:0x7f63eae83e5d
[ 5408.053711][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5408.053896][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5408.054079][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5408.054277][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5408.054458][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5408.054637][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5408.054833][ T42]
[ 5408.054928][ T42]
[ 5408.054928][ T42] Showing all locks held in the system:
[ 5408.055104][ T42] 1 lock held by khungtaskd/42:
[ 5408.055253][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5408.055479][ T42] 3 locks held by kworker/u16:1/72:
[ 5408.055600][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5408.055847][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5408.056066][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5408.056301][ T42] 2 locks held by kworker/u18:3/15609:
[ 5408.056433][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5408.056687][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5408.056972][ T42] 1 lock held by modprobe/30141:
[ 5408.057099][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5408.057367][ T42]
[ 5408.057429][ T42] =============================================
[ 5408.057429][ T42]
[ 5413.199383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5413.199816][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5413.199816][ T72] dst_init+0x84/0x4a0
[ 5413.199816][ T72] dst_alloc+0x97/0x150
[ 5413.199816][ T72] rt_dst_alloc+0x31/0x3b0
[ 5413.199816][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5413.199816][ T72] ip_route_input_noref+0xe6/0x230
[ 5413.199816][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5413.199816][ T72] ip_rcv+0x197/0x740
[ 5413.199816][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5413.199816][ T72] process_backlog+0x103/0x670
[ 5413.199816][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5413.199816][ T72] net_rx_action+0x49f/0xc00
[ 5413.199816][ T72] __do_softirq+0x1f8/0x5df
[ 5413.199816][ T72]
[ 5423.447381][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5423.447888][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5423.447888][ T72] dst_init+0x84/0x4a0
[ 5423.447888][ T72] dst_alloc+0x97/0x150
[ 5423.447888][ T72] rt_dst_alloc+0x31/0x3b0
[ 5423.447888][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5423.447888][ T72] ip_route_input_noref+0xe6/0x230
[ 5423.447888][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5423.447888][ T72] ip_rcv+0x197/0x740
[ 5423.447888][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5423.447888][ T72] process_backlog+0x103/0x670
[ 5423.447888][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5423.447888][ T72] net_rx_action+0x49f/0xc00
[ 5423.447888][ T72] __do_softirq+0x1f8/0x5df
[ 5423.447888][ T72]
[ 5433.695331][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5433.695758][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5433.695758][ T72] dst_init+0x84/0x4a0
[ 5433.695758][ T72] dst_alloc+0x97/0x150
[ 5433.695758][ T72] rt_dst_alloc+0x31/0x3b0
[ 5433.695758][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5433.695758][ T72] ip_route_input_noref+0xe6/0x230
[ 5433.695758][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5433.695758][ T72] ip_rcv+0x197/0x740
[ 5433.695758][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5433.695758][ T72] process_backlog+0x103/0x670
[ 5433.695758][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5433.695758][ T72] net_rx_action+0x49f/0xc00
[ 5433.695758][ T72] __do_softirq+0x1f8/0x5df
[ 5433.695758][ T72]
[ 5443.943361][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5443.943805][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5443.943805][ T72] dst_init+0x84/0x4a0
[ 5443.943805][ T72] dst_alloc+0x97/0x150
[ 5443.943805][ T72] rt_dst_alloc+0x31/0x3b0
[ 5443.943805][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5443.943805][ T72] ip_route_input_noref+0xe6/0x230
[ 5443.943805][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5443.943805][ T72] ip_rcv+0x197/0x740
[ 5443.943805][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5443.943805][ T72] process_backlog+0x103/0x670
[ 5443.943805][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5443.943805][ T72] net_rx_action+0x49f/0xc00
[ 5443.943805][ T72] __do_softirq+0x1f8/0x5df
[ 5443.943805][ T72]
[ 5454.191353][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5454.191793][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5454.191793][ T72] dst_init+0x84/0x4a0
[ 5454.191793][ T72] dst_alloc+0x97/0x150
[ 5454.191793][ T72] rt_dst_alloc+0x31/0x3b0
[ 5454.191793][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5454.191793][ T72] ip_route_input_noref+0xe6/0x230
[ 5454.191793][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5454.191793][ T72] ip_rcv+0x197/0x740
[ 5454.191793][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5454.191793][ T72] process_backlog+0x103/0x670
[ 5454.191793][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5454.191793][ T72] net_rx_action+0x49f/0xc00
[ 5454.191793][ T72] __do_softirq+0x1f8/0x5df
[ 5454.191793][ T72]
[ 5464.439314][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5464.439760][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5464.439760][ T72] dst_init+0x84/0x4a0
[ 5464.439760][ T72] dst_alloc+0x97/0x150
[ 5464.439760][ T72] rt_dst_alloc+0x31/0x3b0
[ 5464.439760][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5464.439760][ T72] ip_route_input_noref+0xe6/0x230
[ 5464.439760][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5464.439760][ T72] ip_rcv+0x197/0x740
[ 5464.439760][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5464.439760][ T72] process_backlog+0x103/0x670
[ 5464.439760][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5464.439760][ T72] net_rx_action+0x49f/0xc00
[ 5464.439760][ T72] __do_softirq+0x1f8/0x5df
[ 5464.439760][ T72]
[ 5474.687397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5474.687959][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5474.687959][ T72] dst_init+0x84/0x4a0
[ 5474.687959][ T72] dst_alloc+0x97/0x150
[ 5474.687959][ T72] rt_dst_alloc+0x31/0x3b0
[ 5474.687959][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5474.687959][ T72] ip_route_input_noref+0xe6/0x230
[ 5474.687959][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5474.687959][ T72] ip_rcv+0x197/0x740
[ 5474.687959][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5474.687959][ T72] process_backlog+0x103/0x670
[ 5474.687959][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5474.687959][ T72] net_rx_action+0x49f/0xc00
[ 5474.687959][ T72] __do_softirq+0x1f8/0x5df
[ 5474.687959][ T72]
[ 5484.935299][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5484.935930][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5484.935930][ T72] dst_init+0x84/0x4a0
[ 5484.935930][ T72] dst_alloc+0x97/0x150
[ 5484.935930][ T72] rt_dst_alloc+0x31/0x3b0
[ 5484.935930][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5484.935930][ T72] ip_route_input_noref+0xe6/0x230
[ 5484.935930][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5484.935930][ T72] ip_rcv+0x197/0x740
[ 5484.935930][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5484.935930][ T72] process_backlog+0x103/0x670
[ 5484.935930][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5484.935930][ T72] net_rx_action+0x49f/0xc00
[ 5484.935930][ T72] __do_softirq+0x1f8/0x5df
[ 5484.935930][ T72]
[ 5495.183342][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5495.183797][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5495.183797][ T72] dst_init+0x84/0x4a0
[ 5495.183797][ T72] dst_alloc+0x97/0x150
[ 5495.183797][ T72] rt_dst_alloc+0x31/0x3b0
[ 5495.183797][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5495.183797][ T72] ip_route_input_noref+0xe6/0x230
[ 5495.183797][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5495.183797][ T72] ip_rcv+0x197/0x740
[ 5495.183797][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5495.183797][ T72] process_backlog+0x103/0x670
[ 5495.183797][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5495.183797][ T72] net_rx_action+0x49f/0xc00
[ 5495.183797][ T72] __do_softirq+0x1f8/0x5df
[ 5495.183797][ T72]
[ 5505.431387][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5505.431952][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5505.431952][ T72] dst_init+0x84/0x4a0
[ 5505.431952][ T72] dst_alloc+0x97/0x150
[ 5505.431952][ T72] rt_dst_alloc+0x31/0x3b0
[ 5505.431952][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5505.431952][ T72] ip_route_input_noref+0xe6/0x230
[ 5505.431952][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5505.431952][ T72] ip_rcv+0x197/0x740
[ 5505.431952][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5505.431952][ T72] process_backlog+0x103/0x670
[ 5505.431952][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5505.431952][ T72] net_rx_action+0x49f/0xc00
[ 5505.431952][ T72] __do_softirq+0x1f8/0x5df
[ 5505.431952][ T72]
[ 5515.679325][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5515.679777][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5515.679777][ T72] dst_init+0x84/0x4a0
[ 5515.679777][ T72] dst_alloc+0x97/0x150
[ 5515.679777][ T72] rt_dst_alloc+0x31/0x3b0
[ 5515.679777][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5515.679777][ T72] ip_route_input_noref+0xe6/0x230
[ 5515.679777][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5515.679777][ T72] ip_rcv+0x197/0x740
[ 5515.679777][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5515.679777][ T72] process_backlog+0x103/0x670
[ 5515.679777][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5515.679777][ T72] net_rx_action+0x49f/0xc00
[ 5515.679777][ T72] __do_softirq+0x1f8/0x5df
[ 5515.679777][ T72]
[ 5525.927291][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5525.927738][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5525.927738][ T72] dst_init+0x84/0x4a0
[ 5525.927738][ T72] dst_alloc+0x97/0x150
[ 5525.927738][ T72] rt_dst_alloc+0x31/0x3b0
[ 5525.927738][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5525.927738][ T72] ip_route_input_noref+0xe6/0x230
[ 5525.927738][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5525.927738][ T72] ip_rcv+0x197/0x740
[ 5525.927738][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5525.927738][ T72] process_backlog+0x103/0x670
[ 5525.927738][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5525.927738][ T72] net_rx_action+0x49f/0xc00
[ 5525.927738][ T72] __do_softirq+0x1f8/0x5df
[ 5525.927738][ T72]
[ 5530.927341][ T42] INFO: task modprobe:30141 blocked for more than 491 seconds.
[ 5530.927712][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5530.927853][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5530.928058][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5530.928330][ T42] Call Trace:
[ 5530.928426][ T42]
[ 5530.928497][ T42] __schedule+0x6e2/0x1a20
[ 5530.928632][ T42] ? __pfx___schedule+0x10/0x10
[ 5530.928759][ T42] ? schedule+0x1a5/0x210
[ 5530.928855][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5530.928987][ T42] ? schedule+0x1a5/0x210
[ 5530.929094][ T42] schedule+0xdf/0x210
[ 5530.929190][ T42] schedule_preempt_disabled+0x15/0x30
[ 5530.929331][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5530.929460][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5530.929587][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5530.929740][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5530.929868][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5530.930000][ T42] ? lock_acquire+0x32/0xc0
[ 5530.930121][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5530.930261][ T42] down_write+0x1c9/0x200
[ 5530.930359][ T42] ? __pfx_down_write+0x10/0x10
[ 5530.930481][ T42] ? __create_object+0x5e/0xb0
[ 5530.930606][ T42] ? __pfx___lock_release+0x10/0x10
[ 5530.930734][ T42] register_pernet_subsys+0x1a/0x50
[ 5530.930857][ T42] tcf_register_action+0xa3/0x600
[ 5530.930981][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5530.931156][ T42] do_one_initcall+0x8d/0x1e0
[ 5530.931290][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5530.931415][ T42] ? __create_object+0x5e/0xb0
[ 5530.931538][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5530.931662][ T42] ? kasan_unpoison+0x27/0x60
[ 5530.931787][ T42] ? __asan_register_globals+0x5d/0x80
[ 5530.931915][ T42] do_init_module+0x233/0x750
[ 5530.932046][ T42] init_module_from_file+0xd2/0x130
[ 5530.932181][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5530.932356][ T42] ? __lock_release+0x103/0x460
[ 5530.932488][ T42] ? idempotent_init_module+0x32a/0x620
[ 5530.932622][ T42] ? idempotent_init_module+0x32a/0x620
[ 5530.932752][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5530.932876][ T42] idempotent_init_module+0x342/0x620
[ 5530.933001][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5530.933182][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5530.933320][ T42] do_syscall_64+0xc3/0x1d0
[ 5530.933445][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5530.933599][ T42] RIP: 0033:0x7f63eae83e5d
[ 5530.933726][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5530.933911][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5530.934099][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5530.934287][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5530.934474][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5530.934653][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5530.934847][ T42]
[ 5530.934942][ T42]
[ 5530.934942][ T42] Showing all locks held in the system:
[ 5530.935127][ T42] 1 lock held by khungtaskd/42:
[ 5530.935258][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5530.935484][ T42] 3 locks held by kworker/u16:1/72:
[ 5530.935608][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5530.935859][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5530.936088][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5530.936328][ T42] 2 locks held by kworker/u18:3/15609:
[ 5530.936447][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5530.936705][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5530.936990][ T42] 1 lock held by modprobe/30141:
[ 5530.937115][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5530.937370][ T42]
[ 5530.937431][ T42] =============================================
[ 5530.937431][ T42]
[ 5536.175293][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5536.175767][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5536.175767][ T72] dst_init+0x84/0x4a0
[ 5536.175767][ T72] dst_alloc+0x97/0x150
[ 5536.175767][ T72] rt_dst_alloc+0x31/0x3b0
[ 5536.175767][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5536.175767][ T72] ip_route_input_noref+0xe6/0x230
[ 5536.175767][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5536.175767][ T72] ip_rcv+0x197/0x740
[ 5536.175767][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5536.175767][ T72] process_backlog+0x103/0x670
[ 5536.175767][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5536.175767][ T72] net_rx_action+0x49f/0xc00
[ 5536.175767][ T72] __do_softirq+0x1f8/0x5df
[ 5536.175767][ T72]
[ 5546.423288][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5546.423885][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5546.423885][ T72] dst_init+0x84/0x4a0
[ 5546.423885][ T72] dst_alloc+0x97/0x150
[ 5546.423885][ T72] rt_dst_alloc+0x31/0x3b0
[ 5546.423885][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5546.423885][ T72] ip_route_input_noref+0xe6/0x230
[ 5546.423885][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5546.423885][ T72] ip_rcv+0x197/0x740
[ 5546.423885][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5546.423885][ T72] process_backlog+0x103/0x670
[ 5546.423885][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5546.423885][ T72] net_rx_action+0x49f/0xc00
[ 5546.423885][ T72] __do_softirq+0x1f8/0x5df
[ 5546.423885][ T72]
[ 5556.671447][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5556.671896][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5556.671896][ T72] dst_init+0x84/0x4a0
[ 5556.671896][ T72] dst_alloc+0x97/0x150
[ 5556.671896][ T72] rt_dst_alloc+0x31/0x3b0
[ 5556.671896][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5556.671896][ T72] ip_route_input_noref+0xe6/0x230
[ 5556.671896][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5556.671896][ T72] ip_rcv+0x197/0x740
[ 5556.671896][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5556.671896][ T72] process_backlog+0x103/0x670
[ 5556.671896][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5556.671896][ T72] net_rx_action+0x49f/0xc00
[ 5556.671896][ T72] __do_softirq+0x1f8/0x5df
[ 5556.671896][ T72]
[ 5566.919346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5566.919798][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5566.919798][ T72] dst_init+0x84/0x4a0
[ 5566.919798][ T72] dst_alloc+0x97/0x150
[ 5566.919798][ T72] rt_dst_alloc+0x31/0x3b0
[ 5566.919798][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5566.919798][ T72] ip_route_input_noref+0xe6/0x230
[ 5566.919798][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5566.919798][ T72] ip_rcv+0x197/0x740
[ 5566.919798][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5566.919798][ T72] process_backlog+0x103/0x670
[ 5566.919798][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5566.919798][ T72] net_rx_action+0x49f/0xc00
[ 5566.919798][ T72] __do_softirq+0x1f8/0x5df
[ 5566.919798][ T72]
[ 5577.167319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5577.167770][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5577.167770][ T72] dst_init+0x84/0x4a0
[ 5577.167770][ T72] dst_alloc+0x97/0x150
[ 5577.167770][ T72] rt_dst_alloc+0x31/0x3b0
[ 5577.167770][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5577.167770][ T72] ip_route_input_noref+0xe6/0x230
[ 5577.167770][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5577.167770][ T72] ip_rcv+0x197/0x740
[ 5577.167770][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5577.167770][ T72] process_backlog+0x103/0x670
[ 5577.167770][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5577.167770][ T72] net_rx_action+0x49f/0xc00
[ 5577.167770][ T72] __do_softirq+0x1f8/0x5df
[ 5577.167770][ T72]
[ 5587.415377][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5587.415818][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5587.415818][ T72] dst_init+0x84/0x4a0
[ 5587.415818][ T72] dst_alloc+0x97/0x150
[ 5587.415818][ T72] rt_dst_alloc+0x31/0x3b0
[ 5587.415818][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5587.415818][ T72] ip_route_input_noref+0xe6/0x230
[ 5587.415818][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5587.415818][ T72] ip_rcv+0x197/0x740
[ 5587.415818][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5587.415818][ T72] process_backlog+0x103/0x670
[ 5587.415818][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5587.415818][ T72] net_rx_action+0x49f/0xc00
[ 5587.415818][ T72] __do_softirq+0x1f8/0x5df
[ 5587.415818][ T72]
[ 5597.663346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5597.663808][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5597.663808][ T72] dst_init+0x84/0x4a0
[ 5597.663808][ T72] dst_alloc+0x97/0x150
[ 5597.663808][ T72] rt_dst_alloc+0x31/0x3b0
[ 5597.663808][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5597.663808][ T72] ip_route_input_noref+0xe6/0x230
[ 5597.663808][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5597.663808][ T72] ip_rcv+0x197/0x740
[ 5597.663808][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5597.663808][ T72] process_backlog+0x103/0x670
[ 5597.663808][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5597.663808][ T72] net_rx_action+0x49f/0xc00
[ 5597.663808][ T72] __do_softirq+0x1f8/0x5df
[ 5597.663808][ T72]
[ 5607.911319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5607.911768][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5607.911768][ T72] dst_init+0x84/0x4a0
[ 5607.911768][ T72] dst_alloc+0x97/0x150
[ 5607.911768][ T72] rt_dst_alloc+0x31/0x3b0
[ 5607.911768][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5607.911768][ T72] ip_route_input_noref+0xe6/0x230
[ 5607.911768][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5607.911768][ T72] ip_rcv+0x197/0x740
[ 5607.911768][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5607.911768][ T72] process_backlog+0x103/0x670
[ 5607.911768][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5607.911768][ T72] net_rx_action+0x49f/0xc00
[ 5607.911768][ T72] __do_softirq+0x1f8/0x5df
[ 5607.911768][ T72]
[ 5618.159326][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5618.159780][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5618.159780][ T72] dst_init+0x84/0x4a0
[ 5618.159780][ T72] dst_alloc+0x97/0x150
[ 5618.159780][ T72] rt_dst_alloc+0x31/0x3b0
[ 5618.159780][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5618.159780][ T72] ip_route_input_noref+0xe6/0x230
[ 5618.159780][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5618.159780][ T72] ip_rcv+0x197/0x740
[ 5618.159780][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5618.159780][ T72] process_backlog+0x103/0x670
[ 5618.159780][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5618.159780][ T72] net_rx_action+0x49f/0xc00
[ 5618.159780][ T72] __do_softirq+0x1f8/0x5df
[ 5618.159780][ T72]
[ 5628.407397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5628.408132][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5628.408132][ T72] dst_init+0x84/0x4a0
[ 5628.408132][ T72] dst_alloc+0x97/0x150
[ 5628.408132][ T72] rt_dst_alloc+0x31/0x3b0
[ 5628.408132][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5628.408132][ T72] ip_route_input_noref+0xe6/0x230
[ 5628.408132][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5628.408132][ T72] ip_rcv+0x197/0x740
[ 5628.408132][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5628.408132][ T72] process_backlog+0x103/0x670
[ 5628.408132][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5628.408132][ T72] net_rx_action+0x49f/0xc00
[ 5628.408132][ T72] __do_softirq+0x1f8/0x5df
[ 5628.408132][ T72]
[ 5638.655347][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5638.655788][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5638.655788][ T72] dst_init+0x84/0x4a0
[ 5638.655788][ T72] dst_alloc+0x97/0x150
[ 5638.655788][ T72] rt_dst_alloc+0x31/0x3b0
[ 5638.655788][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5638.655788][ T72] ip_route_input_noref+0xe6/0x230
[ 5638.655788][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5638.655788][ T72] ip_rcv+0x197/0x740
[ 5638.655788][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5638.655788][ T72] process_backlog+0x103/0x670
[ 5638.655788][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5638.655788][ T72] net_rx_action+0x49f/0xc00
[ 5638.655788][ T72] __do_softirq+0x1f8/0x5df
[ 5638.655788][ T72]
[ 5648.903386][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5648.903988][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5648.903988][ T72] dst_init+0x84/0x4a0
[ 5648.903988][ T72] dst_alloc+0x97/0x150
[ 5648.903988][ T72] rt_dst_alloc+0x31/0x3b0
[ 5648.903988][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5648.903988][ T72] ip_route_input_noref+0xe6/0x230
[ 5648.903988][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5648.903988][ T72] ip_rcv+0x197/0x740
[ 5648.903988][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5648.903988][ T72] process_backlog+0x103/0x670
[ 5648.903988][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5648.903988][ T72] net_rx_action+0x49f/0xc00
[ 5648.903988][ T72] __do_softirq+0x1f8/0x5df
[ 5648.903988][ T72]
[ 5653.807334][ T42] INFO: task modprobe:30141 blocked for more than 614 seconds.
[ 5653.807689][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5653.807818][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5653.808019][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5653.808295][ T42] Call Trace:
[ 5653.808394][ T42]
[ 5653.808463][ T42] __schedule+0x6e2/0x1a20
[ 5653.808596][ T42] ? __pfx___schedule+0x10/0x10
[ 5653.808723][ T42] ? schedule+0x1a5/0x210
[ 5653.808820][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5653.808964][ T42] ? schedule+0x1a5/0x210
[ 5653.809062][ T42] schedule+0xdf/0x210
[ 5653.809156][ T42] schedule_preempt_disabled+0x15/0x30
[ 5653.809293][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5653.809422][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5653.809559][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5653.809711][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5653.809848][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5653.809972][ T42] ? lock_acquire+0x32/0xc0
[ 5653.810091][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5653.810228][ T42] down_write+0x1c9/0x200
[ 5653.810327][ T42] ? __pfx_down_write+0x10/0x10
[ 5653.810452][ T42] ? __create_object+0x5e/0xb0
[ 5653.810576][ T42] ? __pfx___lock_release+0x10/0x10
[ 5653.810704][ T42] register_pernet_subsys+0x1a/0x50
[ 5653.810837][ T42] tcf_register_action+0xa3/0x600
[ 5653.810962][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5653.811122][ T42] do_one_initcall+0x8d/0x1e0
[ 5653.811259][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5653.811384][ T42] ? __create_object+0x5e/0xb0
[ 5653.811507][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5653.811631][ T42] ? kasan_unpoison+0x27/0x60
[ 5653.811762][ T42] ? __asan_register_globals+0x5d/0x80
[ 5653.811893][ T42] do_init_module+0x233/0x750
[ 5653.812027][ T42] init_module_from_file+0xd2/0x130
[ 5653.812152][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5653.812325][ T42] ? __lock_release+0x103/0x460
[ 5653.812449][ T42] ? idempotent_init_module+0x32a/0x620
[ 5653.812582][ T42] ? idempotent_init_module+0x32a/0x620
[ 5653.812707][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5653.812838][ T42] idempotent_init_module+0x342/0x620
[ 5653.812971][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5653.813142][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5653.813276][ T42] do_syscall_64+0xc3/0x1d0
[ 5653.813400][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5653.813551][ T42] RIP: 0033:0x7f63eae83e5d
[ 5653.813684][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5653.813870][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5653.814059][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5653.814254][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5653.814442][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5653.814622][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5653.814831][ T42]
[ 5653.814926][ T42]
[ 5653.814926][ T42] Showing all locks held in the system:
[ 5653.815102][ T42] 1 lock held by khungtaskd/42:
[ 5653.815248][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5653.815473][ T42] 3 locks held by kworker/u16:1/72:
[ 5653.815591][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5653.815846][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5653.816069][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5653.816307][ T42] 2 locks held by kworker/u18:3/15609:
[ 5653.816426][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5653.816675][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5653.816962][ T42] 1 lock held by modprobe/30141:
[ 5653.817081][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5653.817335][ T42]
[ 5653.817397][ T42] =============================================
[ 5653.817397][ T42]
[ 5659.151407][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5659.151914][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5659.151914][ T72] dst_init+0x84/0x4a0
[ 5659.151914][ T72] dst_alloc+0x97/0x150
[ 5659.151914][ T72] rt_dst_alloc+0x31/0x3b0
[ 5659.151914][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5659.151914][ T72] ip_route_input_noref+0xe6/0x230
[ 5659.151914][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5659.151914][ T72] ip_rcv+0x197/0x740
[ 5659.151914][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5659.151914][ T72] process_backlog+0x103/0x670
[ 5659.151914][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5659.151914][ T72] net_rx_action+0x49f/0xc00
[ 5659.151914][ T72] __do_softirq+0x1f8/0x5df
[ 5659.151914][ T72]
[ 5669.399317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5669.399773][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5669.399773][ T72] dst_init+0x84/0x4a0
[ 5669.399773][ T72] dst_alloc+0x97/0x150
[ 5669.399773][ T72] rt_dst_alloc+0x31/0x3b0
[ 5669.399773][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5669.399773][ T72] ip_route_input_noref+0xe6/0x230
[ 5669.399773][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5669.399773][ T72] ip_rcv+0x197/0x740
[ 5669.399773][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5669.399773][ T72] process_backlog+0x103/0x670
[ 5669.399773][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5669.399773][ T72] net_rx_action+0x49f/0xc00
[ 5669.399773][ T72] __do_softirq+0x1f8/0x5df
[ 5669.399773][ T72]
[ 5679.647328][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5679.647775][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5679.647775][ T72] dst_init+0x84/0x4a0
[ 5679.647775][ T72] dst_alloc+0x97/0x150
[ 5679.647775][ T72] rt_dst_alloc+0x31/0x3b0
[ 5679.647775][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5679.647775][ T72] ip_route_input_noref+0xe6/0x230
[ 5679.647775][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5679.647775][ T72] ip_rcv+0x197/0x740
[ 5679.647775][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5679.647775][ T72] process_backlog+0x103/0x670
[ 5679.647775][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5679.647775][ T72] net_rx_action+0x49f/0xc00
[ 5679.647775][ T72] __do_softirq+0x1f8/0x5df
[ 5679.647775][ T72]
[ 5689.895322][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5689.895758][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5689.895758][ T72] dst_init+0x84/0x4a0
[ 5689.895758][ T72] dst_alloc+0x97/0x150
[ 5689.895758][ T72] rt_dst_alloc+0x31/0x3b0
[ 5689.895758][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5689.895758][ T72] ip_route_input_noref+0xe6/0x230
[ 5689.895758][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5689.895758][ T72] ip_rcv+0x197/0x740
[ 5689.895758][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5689.895758][ T72] process_backlog+0x103/0x670
[ 5689.895758][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5689.895758][ T72] net_rx_action+0x49f/0xc00
[ 5689.895758][ T72] __do_softirq+0x1f8/0x5df
[ 5689.895758][ T72]
[ 5700.143324][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5700.143758][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5700.143758][ T72] dst_init+0x84/0x4a0
[ 5700.143758][ T72] dst_alloc+0x97/0x150
[ 5700.143758][ T72] rt_dst_alloc+0x31/0x3b0
[ 5700.143758][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5700.143758][ T72] ip_route_input_noref+0xe6/0x230
[ 5700.143758][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5700.143758][ T72] ip_rcv+0x197/0x740
[ 5700.143758][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5700.143758][ T72] process_backlog+0x103/0x670
[ 5700.143758][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5700.143758][ T72] net_rx_action+0x49f/0xc00
[ 5700.143758][ T72] __do_softirq+0x1f8/0x5df
[ 5700.143758][ T72]
[ 5710.391340][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5710.391775][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5710.391775][ T72] dst_init+0x84/0x4a0
[ 5710.391775][ T72] dst_alloc+0x97/0x150
[ 5710.391775][ T72] rt_dst_alloc+0x31/0x3b0
[ 5710.391775][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5710.391775][ T72] ip_route_input_noref+0xe6/0x230
[ 5710.391775][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5710.391775][ T72] ip_rcv+0x197/0x740
[ 5710.391775][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5710.391775][ T72] process_backlog+0x103/0x670
[ 5710.391775][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5710.391775][ T72] net_rx_action+0x49f/0xc00
[ 5710.391775][ T72] __do_softirq+0x1f8/0x5df
[ 5710.391775][ T72]
[ 5720.639381][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5720.640174][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5720.640174][ T72] dst_init+0x84/0x4a0
[ 5720.640174][ T72] dst_alloc+0x97/0x150
[ 5720.640174][ T72] rt_dst_alloc+0x31/0x3b0
[ 5720.640174][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5720.640174][ T72] ip_route_input_noref+0xe6/0x230
[ 5720.640174][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5720.640174][ T72] ip_rcv+0x197/0x740
[ 5720.640174][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5720.640174][ T72] process_backlog+0x103/0x670
[ 5720.640174][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5720.640174][ T72] net_rx_action+0x49f/0xc00
[ 5720.640174][ T72] __do_softirq+0x1f8/0x5df
[ 5720.640174][ T72]
[ 5730.887393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5730.887840][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5730.887840][ T72] dst_init+0x84/0x4a0
[ 5730.887840][ T72] dst_alloc+0x97/0x150
[ 5730.887840][ T72] rt_dst_alloc+0x31/0x3b0
[ 5730.887840][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5730.887840][ T72] ip_route_input_noref+0xe6/0x230
[ 5730.887840][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5730.887840][ T72] ip_rcv+0x197/0x740
[ 5730.887840][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5730.887840][ T72] process_backlog+0x103/0x670
[ 5730.887840][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5730.887840][ T72] net_rx_action+0x49f/0xc00
[ 5730.887840][ T72] __do_softirq+0x1f8/0x5df
[ 5730.887840][ T72]
[ 5741.135337][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5741.135777][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5741.135777][ T72] dst_init+0x84/0x4a0
[ 5741.135777][ T72] dst_alloc+0x97/0x150
[ 5741.135777][ T72] rt_dst_alloc+0x31/0x3b0
[ 5741.135777][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5741.135777][ T72] ip_route_input_noref+0xe6/0x230
[ 5741.135777][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5741.135777][ T72] ip_rcv+0x197/0x740
[ 5741.135777][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5741.135777][ T72] process_backlog+0x103/0x670
[ 5741.135777][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5741.135777][ T72] net_rx_action+0x49f/0xc00
[ 5741.135777][ T72] __do_softirq+0x1f8/0x5df
[ 5741.135777][ T72]
[ 5751.383316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5751.383837][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5751.383837][ T72] dst_init+0x84/0x4a0
[ 5751.383837][ T72] dst_alloc+0x97/0x150
[ 5751.383837][ T72] rt_dst_alloc+0x31/0x3b0
[ 5751.383837][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5751.383837][ T72] ip_route_input_noref+0xe6/0x230
[ 5751.383837][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5751.383837][ T72] ip_rcv+0x197/0x740
[ 5751.383837][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5751.383837][ T72] process_backlog+0x103/0x670
[ 5751.383837][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5751.383837][ T72] net_rx_action+0x49f/0xc00
[ 5751.383837][ T72] __do_softirq+0x1f8/0x5df
[ 5751.383837][ T72]
[ 5761.631383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5761.632250][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5761.632250][ T72] dst_init+0x84/0x4a0
[ 5761.632250][ T72] dst_alloc+0x97/0x150
[ 5761.632250][ T72] rt_dst_alloc+0x31/0x3b0
[ 5761.632250][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5761.632250][ T72] ip_route_input_noref+0xe6/0x230
[ 5761.632250][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5761.632250][ T72] ip_rcv+0x197/0x740
[ 5761.632250][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5761.632250][ T72] process_backlog+0x103/0x670
[ 5761.632250][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5761.632250][ T72] net_rx_action+0x49f/0xc00
[ 5761.632250][ T72] __do_softirq+0x1f8/0x5df
[ 5761.632250][ T72]
[ 5771.879390][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5771.880213][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5771.880213][ T72] dst_init+0x84/0x4a0
[ 5771.880213][ T72] dst_alloc+0x97/0x150
[ 5771.880213][ T72] rt_dst_alloc+0x31/0x3b0
[ 5771.880213][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5771.880213][ T72] ip_route_input_noref+0xe6/0x230
[ 5771.880213][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5771.880213][ T72] ip_rcv+0x197/0x740
[ 5771.880213][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5771.880213][ T72] process_backlog+0x103/0x670
[ 5771.880213][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5771.880213][ T72] net_rx_action+0x49f/0xc00
[ 5771.880213][ T72] __do_softirq+0x1f8/0x5df
[ 5771.880213][ T72]
[ 5776.687352][ T42] INFO: task modprobe:30141 blocked for more than 737 seconds.
[ 5776.687724][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5776.687840][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5776.688036][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5776.688312][ T42] Call Trace:
[ 5776.688407][ T42]
[ 5776.688477][ T42] __schedule+0x6e2/0x1a20
[ 5776.688611][ T42] ? __pfx___schedule+0x10/0x10
[ 5776.688743][ T42] ? schedule+0x1a5/0x210
[ 5776.688839][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5776.688976][ T42] ? schedule+0x1a5/0x210
[ 5776.689075][ T42] schedule+0xdf/0x210
[ 5776.689170][ T42] schedule_preempt_disabled+0x15/0x30
[ 5776.689304][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5776.689433][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5776.689558][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5776.689721][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5776.689848][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5776.689971][ T42] ? lock_acquire+0x32/0xc0
[ 5776.690091][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5776.690233][ T42] down_write+0x1c9/0x200
[ 5776.690328][ T42] ? __pfx_down_write+0x10/0x10
[ 5776.690450][ T42] ? __create_object+0x5e/0xb0
[ 5776.690577][ T42] ? __pfx___lock_release+0x10/0x10
[ 5776.690711][ T42] register_pernet_subsys+0x1a/0x50
[ 5776.690834][ T42] tcf_register_action+0xa3/0x600
[ 5776.690959][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5776.691119][ T42] do_one_initcall+0x8d/0x1e0
[ 5776.691255][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5776.691395][ T42] ? __create_object+0x5e/0xb0
[ 5776.691518][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5776.691645][ T42] ? kasan_unpoison+0x27/0x60
[ 5776.691780][ T42] ? __asan_register_globals+0x5d/0x80
[ 5776.691906][ T42] do_init_module+0x233/0x750
[ 5776.692039][ T42] init_module_from_file+0xd2/0x130
[ 5776.692168][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5776.692339][ T42] ? __lock_release+0x103/0x460
[ 5776.692471][ T42] ? idempotent_init_module+0x32a/0x620
[ 5776.692605][ T42] ? idempotent_init_module+0x32a/0x620
[ 5776.692740][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5776.692865][ T42] idempotent_init_module+0x342/0x620
[ 5776.692995][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5776.693166][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5776.693303][ T42] do_syscall_64+0xc3/0x1d0
[ 5776.693429][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5776.693580][ T42] RIP: 0033:0x7f63eae83e5d
[ 5776.693706][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5776.693903][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5776.694110][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5776.694299][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5776.694480][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5776.694665][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5776.694857][ T42]
[ 5776.694952][ T42]
[ 5776.694952][ T42] Showing all locks held in the system:
[ 5776.695134][ T42] 1 lock held by khungtaskd/42:
[ 5776.695277][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5776.695522][ T42] 3 locks held by kworker/u16:1/72:
[ 5776.695639][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5776.695891][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5776.696110][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5776.696343][ T42] 2 locks held by kworker/u18:3/15609:
[ 5776.696461][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5776.696717][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5776.696998][ T42] 1 lock held by modprobe/30141:
[ 5776.697116][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5776.697371][ T42]
[ 5776.697432][ T42] =============================================
[ 5776.697432][ T42]
[ 5782.127343][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5782.127785][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5782.127785][ T72] dst_init+0x84/0x4a0
[ 5782.127785][ T72] dst_alloc+0x97/0x150
[ 5782.127785][ T72] rt_dst_alloc+0x31/0x3b0
[ 5782.127785][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5782.127785][ T72] ip_route_input_noref+0xe6/0x230
[ 5782.127785][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5782.127785][ T72] ip_rcv+0x197/0x740
[ 5782.127785][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5782.127785][ T72] process_backlog+0x103/0x670
[ 5782.127785][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5782.127785][ T72] net_rx_action+0x49f/0xc00
[ 5782.127785][ T72] __do_softirq+0x1f8/0x5df
[ 5782.127785][ T72]
[ 5792.375413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5792.376182][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5792.376182][ T72] dst_init+0x84/0x4a0
[ 5792.376182][ T72] dst_alloc+0x97/0x150
[ 5792.376182][ T72] rt_dst_alloc+0x31/0x3b0
[ 5792.376182][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5792.376182][ T72] ip_route_input_noref+0xe6/0x230
[ 5792.376182][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5792.376182][ T72] ip_rcv+0x197/0x740
[ 5792.376182][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5792.376182][ T72] process_backlog+0x103/0x670
[ 5792.376182][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5792.376182][ T72] net_rx_action+0x49f/0xc00
[ 5792.376182][ T72] __do_softirq+0x1f8/0x5df
[ 5792.376182][ T72]
[ 5802.623296][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5802.623726][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5802.623726][ T72] dst_init+0x84/0x4a0
[ 5802.623726][ T72] dst_alloc+0x97/0x150
[ 5802.623726][ T72] rt_dst_alloc+0x31/0x3b0
[ 5802.623726][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5802.623726][ T72] ip_route_input_noref+0xe6/0x230
[ 5802.623726][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5802.623726][ T72] ip_rcv+0x197/0x740
[ 5802.623726][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5802.623726][ T72] process_backlog+0x103/0x670
[ 5802.623726][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5802.623726][ T72] net_rx_action+0x49f/0xc00
[ 5802.623726][ T72] __do_softirq+0x1f8/0x5df
[ 5802.623726][ T72]
[ 5812.871346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5812.871783][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5812.871783][ T72] dst_init+0x84/0x4a0
[ 5812.871783][ T72] dst_alloc+0x97/0x150
[ 5812.871783][ T72] rt_dst_alloc+0x31/0x3b0
[ 5812.871783][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5812.871783][ T72] ip_route_input_noref+0xe6/0x230
[ 5812.871783][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5812.871783][ T72] ip_rcv+0x197/0x740
[ 5812.871783][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5812.871783][ T72] process_backlog+0x103/0x670
[ 5812.871783][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5812.871783][ T72] net_rx_action+0x49f/0xc00
[ 5812.871783][ T72] __do_softirq+0x1f8/0x5df
[ 5812.871783][ T72]
[ 5823.119338][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5823.119790][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5823.119790][ T72] dst_init+0x84/0x4a0
[ 5823.119790][ T72] dst_alloc+0x97/0x150
[ 5823.119790][ T72] rt_dst_alloc+0x31/0x3b0
[ 5823.119790][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5823.119790][ T72] ip_route_input_noref+0xe6/0x230
[ 5823.119790][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5823.119790][ T72] ip_rcv+0x197/0x740
[ 5823.119790][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5823.119790][ T72] process_backlog+0x103/0x670
[ 5823.119790][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5823.119790][ T72] net_rx_action+0x49f/0xc00
[ 5823.119790][ T72] __do_softirq+0x1f8/0x5df
[ 5823.119790][ T72]
[ 5833.367382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5833.368229][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5833.368229][ T72] dst_init+0x84/0x4a0
[ 5833.368229][ T72] dst_alloc+0x97/0x150
[ 5833.368229][ T72] rt_dst_alloc+0x31/0x3b0
[ 5833.368229][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5833.368229][ T72] ip_route_input_noref+0xe6/0x230
[ 5833.368229][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5833.368229][ T72] ip_rcv+0x197/0x740
[ 5833.368229][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5833.368229][ T72] process_backlog+0x103/0x670
[ 5833.368229][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5833.368229][ T72] net_rx_action+0x49f/0xc00
[ 5833.368229][ T72] __do_softirq+0x1f8/0x5df
[ 5833.368229][ T72]
[ 5843.615336][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5843.615795][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5843.615795][ T72] dst_init+0x84/0x4a0
[ 5843.615795][ T72] dst_alloc+0x97/0x150
[ 5843.615795][ T72] rt_dst_alloc+0x31/0x3b0
[ 5843.615795][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5843.615795][ T72] ip_route_input_noref+0xe6/0x230
[ 5843.615795][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5843.615795][ T72] ip_rcv+0x197/0x740
[ 5843.615795][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5843.615795][ T72] process_backlog+0x103/0x670
[ 5843.615795][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5843.615795][ T72] net_rx_action+0x49f/0xc00
[ 5843.615795][ T72] __do_softirq+0x1f8/0x5df
[ 5843.615795][ T72]
[ 5853.863258][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5853.863721][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5853.863721][ T72] dst_init+0x84/0x4a0
[ 5853.863721][ T72] dst_alloc+0x97/0x150
[ 5853.863721][ T72] rt_dst_alloc+0x31/0x3b0
[ 5853.863721][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5853.863721][ T72] ip_route_input_noref+0xe6/0x230
[ 5853.863721][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5853.863721][ T72] ip_rcv+0x197/0x740
[ 5853.863721][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5853.863721][ T72] process_backlog+0x103/0x670
[ 5853.863721][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5853.863721][ T72] net_rx_action+0x49f/0xc00
[ 5853.863721][ T72] __do_softirq+0x1f8/0x5df
[ 5853.863721][ T72]
[ 5864.111323][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5864.111768][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5864.111768][ T72] dst_init+0x84/0x4a0
[ 5864.111768][ T72] dst_alloc+0x97/0x150
[ 5864.111768][ T72] rt_dst_alloc+0x31/0x3b0
[ 5864.111768][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5864.111768][ T72] ip_route_input_noref+0xe6/0x230
[ 5864.111768][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5864.111768][ T72] ip_rcv+0x197/0x740
[ 5864.111768][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5864.111768][ T72] process_backlog+0x103/0x670
[ 5864.111768][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5864.111768][ T72] net_rx_action+0x49f/0xc00
[ 5864.111768][ T72] __do_softirq+0x1f8/0x5df
[ 5864.111768][ T72]
[ 5874.359322][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5874.359767][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5874.359767][ T72] dst_init+0x84/0x4a0
[ 5874.359767][ T72] dst_alloc+0x97/0x150
[ 5874.359767][ T72] rt_dst_alloc+0x31/0x3b0
[ 5874.359767][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5874.359767][ T72] ip_route_input_noref+0xe6/0x230
[ 5874.359767][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5874.359767][ T72] ip_rcv+0x197/0x740
[ 5874.359767][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5874.359767][ T72] process_backlog+0x103/0x670
[ 5874.359767][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5874.359767][ T72] net_rx_action+0x49f/0xc00
[ 5874.359767][ T72] __do_softirq+0x1f8/0x5df
[ 5874.359767][ T72]
[ 5884.607387][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5884.608233][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5884.608233][ T72] dst_init+0x84/0x4a0
[ 5884.608233][ T72] dst_alloc+0x97/0x150
[ 5884.608233][ T72] rt_dst_alloc+0x31/0x3b0
[ 5884.608233][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5884.608233][ T72] ip_route_input_noref+0xe6/0x230
[ 5884.608233][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5884.608233][ T72] ip_rcv+0x197/0x740
[ 5884.608233][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5884.608233][ T72] process_backlog+0x103/0x670
[ 5884.608233][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5884.608233][ T72] net_rx_action+0x49f/0xc00
[ 5884.608233][ T72] __do_softirq+0x1f8/0x5df
[ 5884.608233][ T72]
[ 5894.855317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5894.855766][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5894.855766][ T72] dst_init+0x84/0x4a0
[ 5894.855766][ T72] dst_alloc+0x97/0x150
[ 5894.855766][ T72] rt_dst_alloc+0x31/0x3b0
[ 5894.855766][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5894.855766][ T72] ip_route_input_noref+0xe6/0x230
[ 5894.855766][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5894.855766][ T72] ip_rcv+0x197/0x740
[ 5894.855766][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5894.855766][ T72] process_backlog+0x103/0x670
[ 5894.855766][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5894.855766][ T72] net_rx_action+0x49f/0xc00
[ 5894.855766][ T72] __do_softirq+0x1f8/0x5df
[ 5894.855766][ T72]
[ 5899.567335][ T42] INFO: task modprobe:30141 blocked for more than 860 seconds.
[ 5899.567677][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 5899.567793][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5899.567989][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 5899.568272][ T42] Call Trace:
[ 5899.568375][ T42]
[ 5899.568462][ T42] __schedule+0x6e2/0x1a20
[ 5899.568598][ T42] ? __pfx___schedule+0x10/0x10
[ 5899.568721][ T42] ? schedule+0x1a5/0x210
[ 5899.568817][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5899.568953][ T42] ? schedule+0x1a5/0x210
[ 5899.569051][ T42] schedule+0xdf/0x210
[ 5899.569147][ T42] schedule_preempt_disabled+0x15/0x30
[ 5899.569284][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 5899.569414][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5899.569546][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 5899.569702][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 5899.569830][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5899.569953][ T42] ? lock_acquire+0x32/0xc0
[ 5899.570073][ T42] ? register_pernet_subsys+0x1a/0x50
[ 5899.570218][ T42] down_write+0x1c9/0x200
[ 5899.570312][ T42] ? __pfx_down_write+0x10/0x10
[ 5899.570442][ T42] ? __create_object+0x5e/0xb0
[ 5899.570572][ T42] ? __pfx___lock_release+0x10/0x10
[ 5899.570699][ T42] register_pernet_subsys+0x1a/0x50
[ 5899.570822][ T42] tcf_register_action+0xa3/0x600
[ 5899.570945][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 5899.571106][ T42] do_one_initcall+0x8d/0x1e0
[ 5899.571239][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 5899.571368][ T42] ? __create_object+0x5e/0xb0
[ 5899.571502][ T42] ? trace_kmalloc+0x2a/0xe0
[ 5899.571628][ T42] ? kasan_unpoison+0x27/0x60
[ 5899.571752][ T42] ? __asan_register_globals+0x5d/0x80
[ 5899.571876][ T42] do_init_module+0x233/0x750
[ 5899.572008][ T42] init_module_from_file+0xd2/0x130
[ 5899.572135][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 5899.572308][ T42] ? __lock_release+0x103/0x460
[ 5899.572434][ T42] ? idempotent_init_module+0x32a/0x620
[ 5899.572575][ T42] ? idempotent_init_module+0x32a/0x620
[ 5899.572701][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 5899.572825][ T42] idempotent_init_module+0x342/0x620
[ 5899.572958][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 5899.573138][ T42] __x64_sys_finit_module+0xbe/0x130
[ 5899.573282][ T42] do_syscall_64+0xc3/0x1d0
[ 5899.573408][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 5899.573565][ T42] RIP: 0033:0x7f63eae83e5d
[ 5899.573691][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 5899.573878][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 5899.574058][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 5899.574244][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 5899.574424][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 5899.574615][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 5899.574809][ T42]
[ 5899.574913][ T42]
[ 5899.574913][ T42] Showing all locks held in the system:
[ 5899.575089][ T42] 1 lock held by khungtaskd/42:
[ 5899.575219][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 5899.575455][ T42] 3 locks held by kworker/u16:1/72:
[ 5899.575573][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5899.575821][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5899.576039][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 5899.576281][ T42] 2 locks held by kworker/u18:3/15609:
[ 5899.576407][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 5899.576656][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 5899.576936][ T42] 1 lock held by modprobe/30141:
[ 5899.577055][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 5899.577309][ T42]
[ 5899.577379][ T42] =============================================
[ 5899.577379][ T42]
[ 5905.103408][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5905.104236][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5905.104236][ T72] dst_init+0x84/0x4a0
[ 5905.104236][ T72] dst_alloc+0x97/0x150
[ 5905.104236][ T72] rt_dst_alloc+0x31/0x3b0
[ 5905.104236][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5905.104236][ T72] ip_route_input_noref+0xe6/0x230
[ 5905.104236][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5905.104236][ T72] ip_rcv+0x197/0x740
[ 5905.104236][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5905.104236][ T72] process_backlog+0x103/0x670
[ 5905.104236][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5905.104236][ T72] net_rx_action+0x49f/0xc00
[ 5905.104236][ T72] __do_softirq+0x1f8/0x5df
[ 5905.104236][ T72]
[ 5915.351319][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5915.351767][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5915.351767][ T72] dst_init+0x84/0x4a0
[ 5915.351767][ T72] dst_alloc+0x97/0x150
[ 5915.351767][ T72] rt_dst_alloc+0x31/0x3b0
[ 5915.351767][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5915.351767][ T72] ip_route_input_noref+0xe6/0x230
[ 5915.351767][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5915.351767][ T72] ip_rcv+0x197/0x740
[ 5915.351767][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5915.351767][ T72] process_backlog+0x103/0x670
[ 5915.351767][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5915.351767][ T72] net_rx_action+0x49f/0xc00
[ 5915.351767][ T72] __do_softirq+0x1f8/0x5df
[ 5915.351767][ T72]
[ 5925.599312][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5925.600085][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5925.600085][ T72] dst_init+0x84/0x4a0
[ 5925.600085][ T72] dst_alloc+0x97/0x150
[ 5925.600085][ T72] rt_dst_alloc+0x31/0x3b0
[ 5925.600085][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5925.600085][ T72] ip_route_input_noref+0xe6/0x230
[ 5925.600085][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5925.600085][ T72] ip_rcv+0x197/0x740
[ 5925.600085][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5925.600085][ T72] process_backlog+0x103/0x670
[ 5925.600085][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5925.600085][ T72] net_rx_action+0x49f/0xc00
[ 5925.600085][ T72] __do_softirq+0x1f8/0x5df
[ 5925.600085][ T72]
[ 5935.847330][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5935.847759][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5935.847759][ T72] dst_init+0x84/0x4a0
[ 5935.847759][ T72] dst_alloc+0x97/0x150
[ 5935.847759][ T72] rt_dst_alloc+0x31/0x3b0
[ 5935.847759][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5935.847759][ T72] ip_route_input_noref+0xe6/0x230
[ 5935.847759][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5935.847759][ T72] ip_rcv+0x197/0x740
[ 5935.847759][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5935.847759][ T72] process_backlog+0x103/0x670
[ 5935.847759][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5935.847759][ T72] net_rx_action+0x49f/0xc00
[ 5935.847759][ T72] __do_softirq+0x1f8/0x5df
[ 5935.847759][ T72]
[ 5946.095394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5946.096262][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5946.096262][ T72] dst_init+0x84/0x4a0
[ 5946.096262][ T72] dst_alloc+0x97/0x150
[ 5946.096262][ T72] rt_dst_alloc+0x31/0x3b0
[ 5946.096262][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5946.096262][ T72] ip_route_input_noref+0xe6/0x230
[ 5946.096262][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5946.096262][ T72] ip_rcv+0x197/0x740
[ 5946.096262][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5946.096262][ T72] process_backlog+0x103/0x670
[ 5946.096262][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5946.096262][ T72] net_rx_action+0x49f/0xc00
[ 5946.096262][ T72] __do_softirq+0x1f8/0x5df
[ 5946.096262][ T72]
[ 5956.343413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5956.344069][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5956.344069][ T72] dst_init+0x84/0x4a0
[ 5956.344069][ T72] dst_alloc+0x97/0x150
[ 5956.344069][ T72] rt_dst_alloc+0x31/0x3b0
[ 5956.344069][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5956.344069][ T72] ip_route_input_noref+0xe6/0x230
[ 5956.344069][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5956.344069][ T72] ip_rcv+0x197/0x740
[ 5956.344069][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5956.344069][ T72] process_backlog+0x103/0x670
[ 5956.344069][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5956.344069][ T72] net_rx_action+0x49f/0xc00
[ 5956.344069][ T72] __do_softirq+0x1f8/0x5df
[ 5956.344069][ T72]
[ 5966.591337][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5966.591775][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5966.591775][ T72] dst_init+0x84/0x4a0
[ 5966.591775][ T72] dst_alloc+0x97/0x150
[ 5966.591775][ T72] rt_dst_alloc+0x31/0x3b0
[ 5966.591775][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5966.591775][ T72] ip_route_input_noref+0xe6/0x230
[ 5966.591775][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5966.591775][ T72] ip_rcv+0x197/0x740
[ 5966.591775][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5966.591775][ T72] process_backlog+0x103/0x670
[ 5966.591775][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5966.591775][ T72] net_rx_action+0x49f/0xc00
[ 5966.591775][ T72] __do_softirq+0x1f8/0x5df
[ 5966.591775][ T72]
[ 5976.839308][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5976.839723][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5976.839723][ T72] dst_init+0x84/0x4a0
[ 5976.839723][ T72] dst_alloc+0x97/0x150
[ 5976.839723][ T72] rt_dst_alloc+0x31/0x3b0
[ 5976.839723][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5976.839723][ T72] ip_route_input_noref+0xe6/0x230
[ 5976.839723][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5976.839723][ T72] ip_rcv+0x197/0x740
[ 5976.839723][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5976.839723][ T72] process_backlog+0x103/0x670
[ 5976.839723][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5976.839723][ T72] net_rx_action+0x49f/0xc00
[ 5976.839723][ T72] __do_softirq+0x1f8/0x5df
[ 5976.839723][ T72]
[ 5987.087453][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5987.088168][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5987.088168][ T72] dst_init+0x84/0x4a0
[ 5987.088168][ T72] dst_alloc+0x97/0x150
[ 5987.088168][ T72] rt_dst_alloc+0x31/0x3b0
[ 5987.088168][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5987.088168][ T72] ip_route_input_noref+0xe6/0x230
[ 5987.088168][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5987.088168][ T72] ip_rcv+0x197/0x740
[ 5987.088168][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5987.088168][ T72] process_backlog+0x103/0x670
[ 5987.088168][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5987.088168][ T72] net_rx_action+0x49f/0xc00
[ 5987.088168][ T72] __do_softirq+0x1f8/0x5df
[ 5987.088168][ T72]
[ 5997.335316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 5997.335736][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 5997.335736][ T72] dst_init+0x84/0x4a0
[ 5997.335736][ T72] dst_alloc+0x97/0x150
[ 5997.335736][ T72] rt_dst_alloc+0x31/0x3b0
[ 5997.335736][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 5997.335736][ T72] ip_route_input_noref+0xe6/0x230
[ 5997.335736][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 5997.335736][ T72] ip_rcv+0x197/0x740
[ 5997.335736][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 5997.335736][ T72] process_backlog+0x103/0x670
[ 5997.335736][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 5997.335736][ T72] net_rx_action+0x49f/0xc00
[ 5997.335736][ T72] __do_softirq+0x1f8/0x5df
[ 5997.335736][ T72]
[ 6007.583331][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6007.583761][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6007.583761][ T72] dst_init+0x84/0x4a0
[ 6007.583761][ T72] dst_alloc+0x97/0x150
[ 6007.583761][ T72] rt_dst_alloc+0x31/0x3b0
[ 6007.583761][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6007.583761][ T72] ip_route_input_noref+0xe6/0x230
[ 6007.583761][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6007.583761][ T72] ip_rcv+0x197/0x740
[ 6007.583761][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6007.583761][ T72] process_backlog+0x103/0x670
[ 6007.583761][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6007.583761][ T72] net_rx_action+0x49f/0xc00
[ 6007.583761][ T72] __do_softirq+0x1f8/0x5df
[ 6007.583761][ T72]
[ 6017.831333][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6017.831754][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6017.831754][ T72] dst_init+0x84/0x4a0
[ 6017.831754][ T72] dst_alloc+0x97/0x150
[ 6017.831754][ T72] rt_dst_alloc+0x31/0x3b0
[ 6017.831754][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6017.831754][ T72] ip_route_input_noref+0xe6/0x230
[ 6017.831754][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6017.831754][ T72] ip_rcv+0x197/0x740
[ 6017.831754][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6017.831754][ T72] process_backlog+0x103/0x670
[ 6017.831754][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6017.831754][ T72] net_rx_action+0x49f/0xc00
[ 6017.831754][ T72] __do_softirq+0x1f8/0x5df
[ 6017.831754][ T72]
[ 6022.447349][ T42] INFO: task modprobe:30141 blocked for more than 983 seconds.
[ 6022.447696][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 6022.447814][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 6022.448027][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 6022.448307][ T42] Call Trace:
[ 6022.448402][ T42]
[ 6022.448472][ T42] __schedule+0x6e2/0x1a20
[ 6022.448605][ T42] ? __pfx___schedule+0x10/0x10
[ 6022.448727][ T42] ? schedule+0x1a5/0x210
[ 6022.448826][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6022.448958][ T42] ? schedule+0x1a5/0x210
[ 6022.449055][ T42] schedule+0xdf/0x210
[ 6022.449157][ T42] schedule_preempt_disabled+0x15/0x30
[ 6022.449299][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 6022.449428][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6022.449552][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 6022.449711][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6022.449838][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6022.449961][ T42] ? lock_acquire+0x32/0xc0
[ 6022.450081][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6022.450224][ T42] down_write+0x1c9/0x200
[ 6022.450332][ T42] ? __pfx_down_write+0x10/0x10
[ 6022.450457][ T42] ? __create_object+0x5e/0xb0
[ 6022.450582][ T42] ? __pfx___lock_release+0x10/0x10
[ 6022.450710][ T42] register_pernet_subsys+0x1a/0x50
[ 6022.450832][ T42] tcf_register_action+0xa3/0x600
[ 6022.450957][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 6022.451117][ T42] do_one_initcall+0x8d/0x1e0
[ 6022.451251][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 6022.451386][ T42] ? __create_object+0x5e/0xb0
[ 6022.451509][ T42] ? trace_kmalloc+0x2a/0xe0
[ 6022.451634][ T42] ? kasan_unpoison+0x27/0x60
[ 6022.451757][ T42] ? __asan_register_globals+0x5d/0x80
[ 6022.451881][ T42] do_init_module+0x233/0x750
[ 6022.452013][ T42] init_module_from_file+0xd2/0x130
[ 6022.452141][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 6022.452311][ T42] ? __lock_release+0x103/0x460
[ 6022.452454][ T42] ? idempotent_init_module+0x32a/0x620
[ 6022.452588][ T42] ? idempotent_init_module+0x32a/0x620
[ 6022.452712][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 6022.452836][ T42] idempotent_init_module+0x342/0x620
[ 6022.452964][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 6022.453135][ T42] __x64_sys_finit_module+0xbe/0x130
[ 6022.453272][ T42] do_syscall_64+0xc3/0x1d0
[ 6022.453407][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 6022.453557][ T42] RIP: 0033:0x7f63eae83e5d
[ 6022.453708][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 6022.453892][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 6022.454072][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 6022.454268][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 6022.454462][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 6022.454644][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 6022.454837][ T42]
[ 6022.454932][ T42]
[ 6022.454932][ T42] Showing all locks held in the system:
[ 6022.455109][ T42] 1 lock held by khungtaskd/42:
[ 6022.455241][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 6022.455477][ T42] 3 locks held by kworker/u16:1/72:
[ 6022.455595][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 6022.455842][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 6022.456064][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 6022.456309][ T42] 2 locks held by kworker/u18:3/15609:
[ 6022.456429][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 6022.456676][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 6022.456955][ T42] 1 lock held by modprobe/30141:
[ 6022.457073][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 6022.457344][ T42]
[ 6022.457405][ T42] =============================================
[ 6022.457405][ T42]
[ 6028.079338][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6028.080135][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6028.080135][ T72] dst_init+0x84/0x4a0
[ 6028.080135][ T72] dst_alloc+0x97/0x150
[ 6028.080135][ T72] rt_dst_alloc+0x31/0x3b0
[ 6028.080135][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6028.080135][ T72] ip_route_input_noref+0xe6/0x230
[ 6028.080135][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6028.080135][ T72] ip_rcv+0x197/0x740
[ 6028.080135][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6028.080135][ T72] process_backlog+0x103/0x670
[ 6028.080135][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6028.080135][ T72] net_rx_action+0x49f/0xc00
[ 6028.080135][ T72] __do_softirq+0x1f8/0x5df
[ 6028.080135][ T72]
[ 6038.335350][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6038.335774][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6038.335774][ T72] dst_init+0x84/0x4a0
[ 6038.335774][ T72] dst_alloc+0x97/0x150
[ 6038.335774][ T72] rt_dst_alloc+0x31/0x3b0
[ 6038.335774][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6038.335774][ T72] ip_route_input_noref+0xe6/0x230
[ 6038.335774][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6038.335774][ T72] ip_rcv+0x197/0x740
[ 6038.335774][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6038.335774][ T72] process_backlog+0x103/0x670
[ 6038.335774][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6038.335774][ T72] net_rx_action+0x49f/0xc00
[ 6038.335774][ T72] __do_softirq+0x1f8/0x5df
[ 6038.335774][ T72]
[ 6048.583383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6048.583998][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6048.583998][ T72] dst_init+0x84/0x4a0
[ 6048.583998][ T72] dst_alloc+0x97/0x150
[ 6048.583998][ T72] rt_dst_alloc+0x31/0x3b0
[ 6048.583998][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6048.583998][ T72] ip_route_input_noref+0xe6/0x230
[ 6048.583998][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6048.583998][ T72] ip_rcv+0x197/0x740
[ 6048.583998][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6048.583998][ T72] process_backlog+0x103/0x670
[ 6048.583998][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6048.583998][ T72] net_rx_action+0x49f/0xc00
[ 6048.583998][ T72] __do_softirq+0x1f8/0x5df
[ 6048.583998][ T72]
[ 6058.831284][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6058.831730][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6058.831730][ T72] dst_init+0x84/0x4a0
[ 6058.831730][ T72] dst_alloc+0x97/0x150
[ 6058.831730][ T72] rt_dst_alloc+0x31/0x3b0
[ 6058.831730][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6058.831730][ T72] ip_route_input_noref+0xe6/0x230
[ 6058.831730][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6058.831730][ T72] ip_rcv+0x197/0x740
[ 6058.831730][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6058.831730][ T72] process_backlog+0x103/0x670
[ 6058.831730][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6058.831730][ T72] net_rx_action+0x49f/0xc00
[ 6058.831730][ T72] __do_softirq+0x1f8/0x5df
[ 6058.831730][ T72]
[ 6069.079410][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6069.080085][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6069.080085][ T72] dst_init+0x84/0x4a0
[ 6069.080085][ T72] dst_alloc+0x97/0x150
[ 6069.080085][ T72] rt_dst_alloc+0x31/0x3b0
[ 6069.080085][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6069.080085][ T72] ip_route_input_noref+0xe6/0x230
[ 6069.080085][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6069.080085][ T72] ip_rcv+0x197/0x740
[ 6069.080085][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6069.080085][ T72] process_backlog+0x103/0x670
[ 6069.080085][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6069.080085][ T72] net_rx_action+0x49f/0xc00
[ 6069.080085][ T72] __do_softirq+0x1f8/0x5df
[ 6069.080085][ T72]
[ 6079.327352][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6079.327785][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6079.327785][ T72] dst_init+0x84/0x4a0
[ 6079.327785][ T72] dst_alloc+0x97/0x150
[ 6079.327785][ T72] rt_dst_alloc+0x31/0x3b0
[ 6079.327785][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6079.327785][ T72] ip_route_input_noref+0xe6/0x230
[ 6079.327785][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6079.327785][ T72] ip_rcv+0x197/0x740
[ 6079.327785][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6079.327785][ T72] process_backlog+0x103/0x670
[ 6079.327785][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6079.327785][ T72] net_rx_action+0x49f/0xc00
[ 6079.327785][ T72] __do_softirq+0x1f8/0x5df
[ 6079.327785][ T72]
[ 6089.575353][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6089.575783][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6089.575783][ T72] dst_init+0x84/0x4a0
[ 6089.575783][ T72] dst_alloc+0x97/0x150
[ 6089.575783][ T72] rt_dst_alloc+0x31/0x3b0
[ 6089.575783][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6089.575783][ T72] ip_route_input_noref+0xe6/0x230
[ 6089.575783][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6089.575783][ T72] ip_rcv+0x197/0x740
[ 6089.575783][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6089.575783][ T72] process_backlog+0x103/0x670
[ 6089.575783][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6089.575783][ T72] net_rx_action+0x49f/0xc00
[ 6089.575783][ T72] __do_softirq+0x1f8/0x5df
[ 6089.575783][ T72]
[ 6099.823340][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6099.823788][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6099.823788][ T72] dst_init+0x84/0x4a0
[ 6099.823788][ T72] dst_alloc+0x97/0x150
[ 6099.823788][ T72] rt_dst_alloc+0x31/0x3b0
[ 6099.823788][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6099.823788][ T72] ip_route_input_noref+0xe6/0x230
[ 6099.823788][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6099.823788][ T72] ip_rcv+0x197/0x740
[ 6099.823788][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6099.823788][ T72] process_backlog+0x103/0x670
[ 6099.823788][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6099.823788][ T72] net_rx_action+0x49f/0xc00
[ 6099.823788][ T72] __do_softirq+0x1f8/0x5df
[ 6099.823788][ T72]
[ 6110.071315][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6110.071774][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6110.071774][ T72] dst_init+0x84/0x4a0
[ 6110.071774][ T72] dst_alloc+0x97/0x150
[ 6110.071774][ T72] rt_dst_alloc+0x31/0x3b0
[ 6110.071774][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6110.071774][ T72] ip_route_input_noref+0xe6/0x230
[ 6110.071774][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6110.071774][ T72] ip_rcv+0x197/0x740
[ 6110.071774][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6110.071774][ T72] process_backlog+0x103/0x670
[ 6110.071774][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6110.071774][ T72] net_rx_action+0x49f/0xc00
[ 6110.071774][ T72] __do_softirq+0x1f8/0x5df
[ 6110.071774][ T72]
[ 6120.319330][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6120.319782][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6120.319782][ T72] dst_init+0x84/0x4a0
[ 6120.319782][ T72] dst_alloc+0x97/0x150
[ 6120.319782][ T72] rt_dst_alloc+0x31/0x3b0
[ 6120.319782][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6120.319782][ T72] ip_route_input_noref+0xe6/0x230
[ 6120.319782][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6120.319782][ T72] ip_rcv+0x197/0x740
[ 6120.319782][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6120.319782][ T72] process_backlog+0x103/0x670
[ 6120.319782][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6120.319782][ T72] net_rx_action+0x49f/0xc00
[ 6120.319782][ T72] __do_softirq+0x1f8/0x5df
[ 6120.319782][ T72]
[ 6130.567403][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6130.567861][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6130.567861][ T72] dst_init+0x84/0x4a0
[ 6130.567861][ T72] dst_alloc+0x97/0x150
[ 6130.567861][ T72] rt_dst_alloc+0x31/0x3b0
[ 6130.567861][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6130.567861][ T72] ip_route_input_noref+0xe6/0x230
[ 6130.567861][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6130.567861][ T72] ip_rcv+0x197/0x740
[ 6130.567861][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6130.567861][ T72] process_backlog+0x103/0x670
[ 6130.567861][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6130.567861][ T72] net_rx_action+0x49f/0xc00
[ 6130.567861][ T72] __do_softirq+0x1f8/0x5df
[ 6130.567861][ T72]
[ 6140.815405][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6140.816233][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6140.816233][ T72] dst_init+0x84/0x4a0
[ 6140.816233][ T72] dst_alloc+0x97/0x150
[ 6140.816233][ T72] rt_dst_alloc+0x31/0x3b0
[ 6140.816233][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6140.816233][ T72] ip_route_input_noref+0xe6/0x230
[ 6140.816233][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6140.816233][ T72] ip_rcv+0x197/0x740
[ 6140.816233][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6140.816233][ T72] process_backlog+0x103/0x670
[ 6140.816233][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6140.816233][ T72] net_rx_action+0x49f/0xc00
[ 6140.816233][ T72] __do_softirq+0x1f8/0x5df
[ 6140.816233][ T72]
[ 6145.327374][ T42] INFO: task modprobe:30141 blocked for more than 1105 seconds.
[ 6145.327721][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 6145.327837][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 6145.328039][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 6145.328324][ T42] Call Trace:
[ 6145.328419][ T42]
[ 6145.328488][ T42] __schedule+0x6e2/0x1a20
[ 6145.328625][ T42] ? __pfx___schedule+0x10/0x10
[ 6145.328748][ T42] ? schedule+0x1a5/0x210
[ 6145.328843][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6145.328982][ T42] ? schedule+0x1a5/0x210
[ 6145.329081][ T42] schedule+0xdf/0x210
[ 6145.329186][ T42] schedule_preempt_disabled+0x15/0x30
[ 6145.329321][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 6145.329453][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6145.329576][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 6145.329728][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6145.329855][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6145.329978][ T42] ? lock_acquire+0x32/0xc0
[ 6145.330119][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6145.330268][ T42] down_write+0x1c9/0x200
[ 6145.330362][ T42] ? __pfx_down_write+0x10/0x10
[ 6145.330484][ T42] ? __create_object+0x5e/0xb0
[ 6145.330609][ T42] ? __pfx___lock_release+0x10/0x10
[ 6145.330736][ T42] register_pernet_subsys+0x1a/0x50
[ 6145.330858][ T42] tcf_register_action+0xa3/0x600
[ 6145.330995][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 6145.331167][ T42] do_one_initcall+0x8d/0x1e0
[ 6145.331300][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 6145.331425][ T42] ? __create_object+0x5e/0xb0
[ 6145.331560][ T42] ? trace_kmalloc+0x2a/0xe0
[ 6145.331698][ T42] ? kasan_unpoison+0x27/0x60
[ 6145.331826][ T42] ? __asan_register_globals+0x5d/0x80
[ 6145.331951][ T42] do_init_module+0x233/0x750
[ 6145.332082][ T42] init_module_from_file+0xd2/0x130
[ 6145.332237][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 6145.332399][ T42] ? __lock_release+0x103/0x460
[ 6145.332523][ T42] ? idempotent_init_module+0x32a/0x620
[ 6145.332660][ T42] ? idempotent_init_module+0x32a/0x620
[ 6145.332784][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 6145.332909][ T42] idempotent_init_module+0x342/0x620
[ 6145.333035][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 6145.333217][ T42] __x64_sys_finit_module+0xbe/0x130
[ 6145.333364][ T42] do_syscall_64+0xc3/0x1d0
[ 6145.333492][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 6145.333653][ T42] RIP: 0033:0x7f63eae83e5d
[ 6145.333779][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 6145.333966][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 6145.334146][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 6145.334349][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 6145.334538][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 6145.334717][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 6145.334911][ T42]
[ 6145.335006][ T42]
[ 6145.335006][ T42] Showing all locks held in the system:
[ 6145.335192][ T42] 1 lock held by khungtaskd/42:
[ 6145.335331][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 6145.335555][ T42] 3 locks held by kworker/u16:1/72:
[ 6145.335672][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 6145.335923][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 6145.336156][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 6145.336396][ T42] 2 locks held by kworker/u18:3/15609:
[ 6145.336515][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 6145.336768][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 6145.337046][ T42] 1 lock held by modprobe/30141:
[ 6145.337175][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 6145.337431][ T42]
[ 6145.337492][ T42] =============================================
[ 6145.337492][ T42]
[ 6151.063331][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6151.063776][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6151.063776][ T72] dst_init+0x84/0x4a0
[ 6151.063776][ T72] dst_alloc+0x97/0x150
[ 6151.063776][ T72] rt_dst_alloc+0x31/0x3b0
[ 6151.063776][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6151.063776][ T72] ip_route_input_noref+0xe6/0x230
[ 6151.063776][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6151.063776][ T72] ip_rcv+0x197/0x740
[ 6151.063776][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6151.063776][ T72] process_backlog+0x103/0x670
[ 6151.063776][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6151.063776][ T72] net_rx_action+0x49f/0xc00
[ 6151.063776][ T72] __do_softirq+0x1f8/0x5df
[ 6151.063776][ T72]
[ 6161.311318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6161.311743][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6161.311743][ T72] dst_init+0x84/0x4a0
[ 6161.311743][ T72] dst_alloc+0x97/0x150
[ 6161.311743][ T72] rt_dst_alloc+0x31/0x3b0
[ 6161.311743][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6161.311743][ T72] ip_route_input_noref+0xe6/0x230
[ 6161.311743][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6161.311743][ T72] ip_rcv+0x197/0x740
[ 6161.311743][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6161.311743][ T72] process_backlog+0x103/0x670
[ 6161.311743][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6161.311743][ T72] net_rx_action+0x49f/0xc00
[ 6161.311743][ T72] __do_softirq+0x1f8/0x5df
[ 6161.311743][ T72]
[ 6171.559338][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6171.559769][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6171.559769][ T72] dst_init+0x84/0x4a0
[ 6171.559769][ T72] dst_alloc+0x97/0x150
[ 6171.559769][ T72] rt_dst_alloc+0x31/0x3b0
[ 6171.559769][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6171.559769][ T72] ip_route_input_noref+0xe6/0x230
[ 6171.559769][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6171.559769][ T72] ip_rcv+0x197/0x740
[ 6171.559769][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6171.559769][ T72] process_backlog+0x103/0x670
[ 6171.559769][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6171.559769][ T72] net_rx_action+0x49f/0xc00
[ 6171.559769][ T72] __do_softirq+0x1f8/0x5df
[ 6171.559769][ T72]
[ 6181.807301][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6181.807730][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6181.807730][ T72] dst_init+0x84/0x4a0
[ 6181.807730][ T72] dst_alloc+0x97/0x150
[ 6181.807730][ T72] rt_dst_alloc+0x31/0x3b0
[ 6181.807730][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6181.807730][ T72] ip_route_input_noref+0xe6/0x230
[ 6181.807730][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6181.807730][ T72] ip_rcv+0x197/0x740
[ 6181.807730][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6181.807730][ T72] process_backlog+0x103/0x670
[ 6181.807730][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6181.807730][ T72] net_rx_action+0x49f/0xc00
[ 6181.807730][ T72] __do_softirq+0x1f8/0x5df
[ 6181.807730][ T72]
[ 6192.055400][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6192.055844][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6192.055844][ T72] dst_init+0x84/0x4a0
[ 6192.055844][ T72] dst_alloc+0x97/0x150
[ 6192.055844][ T72] rt_dst_alloc+0x31/0x3b0
[ 6192.055844][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6192.055844][ T72] ip_route_input_noref+0xe6/0x230
[ 6192.055844][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6192.055844][ T72] ip_rcv+0x197/0x740
[ 6192.055844][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6192.055844][ T72] process_backlog+0x103/0x670
[ 6192.055844][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6192.055844][ T72] net_rx_action+0x49f/0xc00
[ 6192.055844][ T72] __do_softirq+0x1f8/0x5df
[ 6192.055844][ T72]
[ 6202.303350][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6202.303812][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6202.303812][ T72] dst_init+0x84/0x4a0
[ 6202.303812][ T72] dst_alloc+0x97/0x150
[ 6202.303812][ T72] rt_dst_alloc+0x31/0x3b0
[ 6202.303812][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6202.303812][ T72] ip_route_input_noref+0xe6/0x230
[ 6202.303812][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6202.303812][ T72] ip_rcv+0x197/0x740
[ 6202.303812][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6202.303812][ T72] process_backlog+0x103/0x670
[ 6202.303812][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6202.303812][ T72] net_rx_action+0x49f/0xc00
[ 6202.303812][ T72] __do_softirq+0x1f8/0x5df
[ 6202.303812][ T72]
[ 6212.551449][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6212.552389][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6212.552389][ T72] dst_init+0x84/0x4a0
[ 6212.552389][ T72] dst_alloc+0x97/0x150
[ 6212.552389][ T72] rt_dst_alloc+0x31/0x3b0
[ 6212.552389][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6212.552389][ T72] ip_route_input_noref+0xe6/0x230
[ 6212.552389][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6212.552389][ T72] ip_rcv+0x197/0x740
[ 6212.552389][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6212.552389][ T72] process_backlog+0x103/0x670
[ 6212.552389][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6212.552389][ T72] net_rx_action+0x49f/0xc00
[ 6212.552389][ T72] __do_softirq+0x1f8/0x5df
[ 6212.552389][ T72]
[ 6222.807392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6222.807826][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6222.807826][ T72] dst_init+0x84/0x4a0
[ 6222.807826][ T72] dst_alloc+0x97/0x150
[ 6222.807826][ T72] rt_dst_alloc+0x31/0x3b0
[ 6222.807826][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6222.807826][ T72] ip_route_input_noref+0xe6/0x230
[ 6222.807826][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6222.807826][ T72] ip_rcv+0x197/0x740
[ 6222.807826][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6222.807826][ T72] process_backlog+0x103/0x670
[ 6222.807826][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6222.807826][ T72] net_rx_action+0x49f/0xc00
[ 6222.807826][ T72] __do_softirq+0x1f8/0x5df
[ 6222.807826][ T72]
[ 6233.055346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6233.055804][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6233.055804][ T72] dst_init+0x84/0x4a0
[ 6233.055804][ T72] dst_alloc+0x97/0x150
[ 6233.055804][ T72] rt_dst_alloc+0x31/0x3b0
[ 6233.055804][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6233.055804][ T72] ip_route_input_noref+0xe6/0x230
[ 6233.055804][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6233.055804][ T72] ip_rcv+0x197/0x740
[ 6233.055804][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6233.055804][ T72] process_backlog+0x103/0x670
[ 6233.055804][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6233.055804][ T72] net_rx_action+0x49f/0xc00
[ 6233.055804][ T72] __do_softirq+0x1f8/0x5df
[ 6233.055804][ T72]
[ 6243.303365][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6243.303799][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6243.303799][ T72] dst_init+0x84/0x4a0
[ 6243.303799][ T72] dst_alloc+0x97/0x150
[ 6243.303799][ T72] rt_dst_alloc+0x31/0x3b0
[ 6243.303799][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6243.303799][ T72] ip_route_input_noref+0xe6/0x230
[ 6243.303799][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6243.303799][ T72] ip_rcv+0x197/0x740
[ 6243.303799][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6243.303799][ T72] process_backlog+0x103/0x670
[ 6243.303799][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6243.303799][ T72] net_rx_action+0x49f/0xc00
[ 6243.303799][ T72] __do_softirq+0x1f8/0x5df
[ 6243.303799][ T72]
[ 6253.551321][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6253.551750][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6253.551750][ T72] dst_init+0x84/0x4a0
[ 6253.551750][ T72] dst_alloc+0x97/0x150
[ 6253.551750][ T72] rt_dst_alloc+0x31/0x3b0
[ 6253.551750][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6253.551750][ T72] ip_route_input_noref+0xe6/0x230
[ 6253.551750][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6253.551750][ T72] ip_rcv+0x197/0x740
[ 6253.551750][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6253.551750][ T72] process_backlog+0x103/0x670
[ 6253.551750][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6253.551750][ T72] net_rx_action+0x49f/0xc00
[ 6253.551750][ T72] __do_softirq+0x1f8/0x5df
[ 6253.551750][ T72]
[ 6263.799344][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6263.799777][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6263.799777][ T72] dst_init+0x84/0x4a0
[ 6263.799777][ T72] dst_alloc+0x97/0x150
[ 6263.799777][ T72] rt_dst_alloc+0x31/0x3b0
[ 6263.799777][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6263.799777][ T72] ip_route_input_noref+0xe6/0x230
[ 6263.799777][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6263.799777][ T72] ip_rcv+0x197/0x740
[ 6263.799777][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6263.799777][ T72] process_backlog+0x103/0x670
[ 6263.799777][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6263.799777][ T72] net_rx_action+0x49f/0xc00
[ 6263.799777][ T72] __do_softirq+0x1f8/0x5df
[ 6263.799777][ T72]
[ 6268.207281][ T42] INFO: task modprobe:30141 blocked for more than 1228 seconds.
[ 6268.207625][ T42] Not tainted 6.9.0-rc6-virtme #1
[ 6268.207742][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 6268.207951][ T42] task:modprobe state:D stack:25856 pid:30141 tgid:30141 ppid:15609 flags:0x00004002
[ 6268.208227][ T42] Call Trace:
[ 6268.208323][ T42]
[ 6268.208393][ T42] __schedule+0x6e2/0x1a20
[ 6268.208526][ T42] ? __pfx___schedule+0x10/0x10
[ 6268.208649][ T42] ? schedule+0x1a5/0x210
[ 6268.208746][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6268.208889][ T42] ? schedule+0x1a5/0x210
[ 6268.208991][ T42] schedule+0xdf/0x210
[ 6268.209087][ T42] schedule_preempt_disabled+0x15/0x30
[ 6268.209220][ T42] rwsem_down_write_slowpath+0x3af/0xab0
[ 6268.209349][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6268.209474][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 6268.209627][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6268.209758][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6268.209888][ T42] ? lock_acquire+0x32/0xc0
[ 6268.210009][ T42] ? register_pernet_subsys+0x1a/0x50
[ 6268.210139][ T42] down_write+0x1c9/0x200
[ 6268.210243][ T42] ? __pfx_down_write+0x10/0x10
[ 6268.210365][ T42] ? __create_object+0x5e/0xb0
[ 6268.210490][ T42] ? __pfx___lock_release+0x10/0x10
[ 6268.210620][ T42] register_pernet_subsys+0x1a/0x50
[ 6268.210758][ T42] tcf_register_action+0xa3/0x600
[ 6268.210887][ T42] ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 6268.211055][ T42] do_one_initcall+0x8d/0x1e0
[ 6268.211180][ T42] ? __pfx_do_one_initcall+0x10/0x10
[ 6268.211315][ T42] ? __create_object+0x5e/0xb0
[ 6268.211450][ T42] ? trace_kmalloc+0x2a/0xe0
[ 6268.211575][ T42] ? kasan_unpoison+0x27/0x60
[ 6268.211699][ T42] ? __asan_register_globals+0x5d/0x80
[ 6268.211823][ T42] do_init_module+0x233/0x750
[ 6268.211960][ T42] init_module_from_file+0xd2/0x130
[ 6268.212085][ T42] ? __pfx_init_module_from_file+0x10/0x10
[ 6268.212258][ T42] ? __lock_release+0x103/0x460
[ 6268.212389][ T42] ? idempotent_init_module+0x32a/0x620
[ 6268.212523][ T42] ? idempotent_init_module+0x32a/0x620
[ 6268.212648][ T42] ? do_raw_spin_unlock+0x58/0x220
[ 6268.212772][ T42] idempotent_init_module+0x342/0x620
[ 6268.212912][ T42] ? __pfx_idempotent_init_module+0x10/0x10
[ 6268.213086][ T42] __x64_sys_finit_module+0xbe/0x130
[ 6268.213220][ T42] do_syscall_64+0xc3/0x1d0
[ 6268.213352][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 6268.213502][ T42] RIP: 0033:0x7f63eae83e5d
[ 6268.213636][ T42] RSP: 002b:00007ffef91e92d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 6268.213818][ T42] RAX: ffffffffffffffda RBX: 000055690b651c80 RCX: 00007f63eae83e5d
[ 6268.214001][ T42] RDX: 0000000000000000 RSI: 00005568f4361a2a RDI: 0000000000000000
[ 6268.214176][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef91e9410
[ 6268.214359][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005568f4361a2a
[ 6268.214558][ T42] R13: 000055690b651b00 R14: 000055690b6520b0 R15: 000055690b651cf2
[ 6268.214751][ T42]
[ 6268.214853][ T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 6268.215050][ T42]
[ 6268.215050][ T42] Showing all locks held in the system:
[ 6268.215236][ T42] 1 lock held by khungtaskd/42:
[ 6268.215359][ T42] #0: ffffffffba366920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 6268.215580][ T42] 3 locks held by kworker/u16:1/72:
[ 6268.215698][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 6268.215953][ T42] #1: ffffc900004dfda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 6268.216172][ T42] #2: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60
[ 6268.216412][ T42] 2 locks held by kworker/u18:3/15609:
[ 6268.216531][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 6268.216787][ T42] #1: ffffc90003dffda0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 6268.217068][ T42] 1 lock held by modprobe/30141:
[ 6268.217185][ T42] #0: ffffffffbab9f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 6268.217444][ T42]
[ 6268.217508][ T42] =============================================
[ 6268.217508][ T42]
[ 6274.047310][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6274.047732][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6274.047732][ T72] dst_init+0x84/0x4a0
[ 6274.047732][ T72] dst_alloc+0x97/0x150
[ 6274.047732][ T72] rt_dst_alloc+0x31/0x3b0
[ 6274.047732][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6274.047732][ T72] ip_route_input_noref+0xe6/0x230
[ 6274.047732][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6274.047732][ T72] ip_rcv+0x197/0x740
[ 6274.047732][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6274.047732][ T72] process_backlog+0x103/0x670
[ 6274.047732][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6274.047732][ T72] net_rx_action+0x49f/0xc00
[ 6274.047732][ T72] __do_softirq+0x1f8/0x5df
[ 6274.047732][ T72]
[ 6284.295410][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6284.295830][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6284.295830][ T72] dst_init+0x84/0x4a0
[ 6284.295830][ T72] dst_alloc+0x97/0x150
[ 6284.295830][ T72] rt_dst_alloc+0x31/0x3b0
[ 6284.295830][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6284.295830][ T72] ip_route_input_noref+0xe6/0x230
[ 6284.295830][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6284.295830][ T72] ip_rcv+0x197/0x740
[ 6284.295830][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6284.295830][ T72] process_backlog+0x103/0x670
[ 6284.295830][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6284.295830][ T72] net_rx_action+0x49f/0xc00
[ 6284.295830][ T72] __do_softirq+0x1f8/0x5df
[ 6284.295830][ T72]
[ 6294.543346][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6294.543774][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6294.543774][ T72] dst_init+0x84/0x4a0
[ 6294.543774][ T72] dst_alloc+0x97/0x150
[ 6294.543774][ T72] rt_dst_alloc+0x31/0x3b0
[ 6294.543774][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6294.543774][ T72] ip_route_input_noref+0xe6/0x230
[ 6294.543774][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6294.543774][ T72] ip_rcv+0x197/0x740
[ 6294.543774][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6294.543774][ T72] process_backlog+0x103/0x670
[ 6294.543774][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6294.543774][ T72] net_rx_action+0x49f/0xc00
[ 6294.543774][ T72] __do_softirq+0x1f8/0x5df
[ 6294.543774][ T72]
[ 6304.791413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6304.792160][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6304.792160][ T72] dst_init+0x84/0x4a0
[ 6304.792160][ T72] dst_alloc+0x97/0x150
[ 6304.792160][ T72] rt_dst_alloc+0x31/0x3b0
[ 6304.792160][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6304.792160][ T72] ip_route_input_noref+0xe6/0x230
[ 6304.792160][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6304.792160][ T72] ip_rcv+0x197/0x740
[ 6304.792160][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6304.792160][ T72] process_backlog+0x103/0x670
[ 6304.792160][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6304.792160][ T72] net_rx_action+0x49f/0xc00
[ 6304.792160][ T72] __do_softirq+0x1f8/0x5df
[ 6304.792160][ T72]
[ 6315.039321][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6315.039769][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6315.039769][ T72] dst_init+0x84/0x4a0
[ 6315.039769][ T72] dst_alloc+0x97/0x150
[ 6315.039769][ T72] rt_dst_alloc+0x31/0x3b0
[ 6315.039769][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6315.039769][ T72] ip_route_input_noref+0xe6/0x230
[ 6315.039769][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6315.039769][ T72] ip_rcv+0x197/0x740
[ 6315.039769][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6315.039769][ T72] process_backlog+0x103/0x670
[ 6315.039769][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6315.039769][ T72] net_rx_action+0x49f/0xc00
[ 6315.039769][ T72] __do_softirq+0x1f8/0x5df
[ 6315.039769][ T72]
[ 6325.287314][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6325.287754][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6325.287754][ T72] dst_init+0x84/0x4a0
[ 6325.287754][ T72] dst_alloc+0x97/0x150
[ 6325.287754][ T72] rt_dst_alloc+0x31/0x3b0
[ 6325.287754][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6325.287754][ T72] ip_route_input_noref+0xe6/0x230
[ 6325.287754][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6325.287754][ T72] ip_rcv+0x197/0x740
[ 6325.287754][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6325.287754][ T72] process_backlog+0x103/0x670
[ 6325.287754][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6325.287754][ T72] net_rx_action+0x49f/0xc00
[ 6325.287754][ T72] __do_softirq+0x1f8/0x5df
[ 6325.287754][ T72]
[ 6335.535404][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6335.535867][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6335.535867][ T72] dst_init+0x84/0x4a0
[ 6335.535867][ T72] dst_alloc+0x97/0x150
[ 6335.535867][ T72] rt_dst_alloc+0x31/0x3b0
[ 6335.535867][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6335.535867][ T72] ip_route_input_noref+0xe6/0x230
[ 6335.535867][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6335.535867][ T72] ip_rcv+0x197/0x740
[ 6335.535867][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6335.535867][ T72] process_backlog+0x103/0x670
[ 6335.535867][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6335.535867][ T72] net_rx_action+0x49f/0xc00
[ 6335.535867][ T72] __do_softirq+0x1f8/0x5df
[ 6335.535867][ T72]
[ 6345.783316][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6345.783766][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6345.783766][ T72] dst_init+0x84/0x4a0
[ 6345.783766][ T72] dst_alloc+0x97/0x150
[ 6345.783766][ T72] rt_dst_alloc+0x31/0x3b0
[ 6345.783766][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6345.783766][ T72] ip_route_input_noref+0xe6/0x230
[ 6345.783766][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6345.783766][ T72] ip_rcv+0x197/0x740
[ 6345.783766][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6345.783766][ T72] process_backlog+0x103/0x670
[ 6345.783766][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6345.783766][ T72] net_rx_action+0x49f/0xc00
[ 6345.783766][ T72] __do_softirq+0x1f8/0x5df
[ 6345.783766][ T72]
[ 6356.031332][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6356.031801][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6356.031801][ T72] dst_init+0x84/0x4a0
[ 6356.031801][ T72] dst_alloc+0x97/0x150
[ 6356.031801][ T72] rt_dst_alloc+0x31/0x3b0
[ 6356.031801][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6356.031801][ T72] ip_route_input_noref+0xe6/0x230
[ 6356.031801][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6356.031801][ T72] ip_rcv+0x197/0x740
[ 6356.031801][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6356.031801][ T72] process_backlog+0x103/0x670
[ 6356.031801][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6356.031801][ T72] net_rx_action+0x49f/0xc00
[ 6356.031801][ T72] __do_softirq+0x1f8/0x5df
[ 6356.031801][ T72]
[ 6366.279380][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6366.280497][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6366.280497][ T72] dst_init+0x84/0x4a0
[ 6366.280497][ T72] dst_alloc+0x97/0x150
[ 6366.280497][ T72] rt_dst_alloc+0x31/0x3b0
[ 6366.280497][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6366.280497][ T72] ip_route_input_noref+0xe6/0x230
[ 6366.280497][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6366.280497][ T72] ip_rcv+0x197/0x740
[ 6366.280497][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6366.280497][ T72] process_backlog+0x103/0x670
[ 6366.280497][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6366.280497][ T72] net_rx_action+0x49f/0xc00
[ 6366.280497][ T72] __do_softirq+0x1f8/0x5df
[ 6366.280497][ T72]
[ 6376.535392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6376.535836][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6376.535836][ T72] dst_init+0x84/0x4a0
[ 6376.535836][ T72] dst_alloc+0x97/0x150
[ 6376.535836][ T72] rt_dst_alloc+0x31/0x3b0
[ 6376.535836][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6376.535836][ T72] ip_route_input_noref+0xe6/0x230
[ 6376.535836][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6376.535836][ T72] ip_rcv+0x197/0x740
[ 6376.535836][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6376.535836][ T72] process_backlog+0x103/0x670
[ 6376.535836][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6376.535836][ T72] net_rx_action+0x49f/0xc00
[ 6376.535836][ T72] __do_softirq+0x1f8/0x5df
[ 6376.535836][ T72]
[ 6386.783341][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6386.783797][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6386.783797][ T72] dst_init+0x84/0x4a0
[ 6386.783797][ T72] dst_alloc+0x97/0x150
[ 6386.783797][ T72] rt_dst_alloc+0x31/0x3b0
[ 6386.783797][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6386.783797][ T72] ip_route_input_noref+0xe6/0x230
[ 6386.783797][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6386.783797][ T72] ip_rcv+0x197/0x740
[ 6386.783797][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6386.783797][ T72] process_backlog+0x103/0x670
[ 6386.783797][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6386.783797][ T72] net_rx_action+0x49f/0xc00
[ 6386.783797][ T72] __do_softirq+0x1f8/0x5df
[ 6386.783797][ T72]
[ 6397.031330][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6397.031778][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6397.031778][ T72] dst_init+0x84/0x4a0
[ 6397.031778][ T72] dst_alloc+0x97/0x150
[ 6397.031778][ T72] rt_dst_alloc+0x31/0x3b0
[ 6397.031778][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6397.031778][ T72] ip_route_input_noref+0xe6/0x230
[ 6397.031778][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6397.031778][ T72] ip_rcv+0x197/0x740
[ 6397.031778][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6397.031778][ T72] process_backlog+0x103/0x670
[ 6397.031778][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6397.031778][ T72] net_rx_action+0x49f/0xc00
[ 6397.031778][ T72] __do_softirq+0x1f8/0x5df
[ 6397.031778][ T72]
[ 6407.279418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6407.280127][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6407.280127][ T72] dst_init+0x84/0x4a0
[ 6407.280127][ T72] dst_alloc+0x97/0x150
[ 6407.280127][ T72] rt_dst_alloc+0x31/0x3b0
[ 6407.280127][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6407.280127][ T72] ip_route_input_noref+0xe6/0x230
[ 6407.280127][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6407.280127][ T72] ip_rcv+0x197/0x740
[ 6407.280127][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6407.280127][ T72] process_backlog+0x103/0x670
[ 6407.280127][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6407.280127][ T72] net_rx_action+0x49f/0xc00
[ 6407.280127][ T72] __do_softirq+0x1f8/0x5df
[ 6407.280127][ T72]
[ 6417.527360][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6417.527813][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6417.527813][ T72] dst_init+0x84/0x4a0
[ 6417.527813][ T72] dst_alloc+0x97/0x150
[ 6417.527813][ T72] rt_dst_alloc+0x31/0x3b0
[ 6417.527813][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6417.527813][ T72] ip_route_input_noref+0xe6/0x230
[ 6417.527813][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6417.527813][ T72] ip_rcv+0x197/0x740
[ 6417.527813][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6417.527813][ T72] process_backlog+0x103/0x670
[ 6417.527813][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6417.527813][ T72] net_rx_action+0x49f/0xc00
[ 6417.527813][ T72] __do_softirq+0x1f8/0x5df
[ 6417.527813][ T72]
[ 6427.775343][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6427.775797][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6427.775797][ T72] dst_init+0x84/0x4a0
[ 6427.775797][ T72] dst_alloc+0x97/0x150
[ 6427.775797][ T72] rt_dst_alloc+0x31/0x3b0
[ 6427.775797][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6427.775797][ T72] ip_route_input_noref+0xe6/0x230
[ 6427.775797][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6427.775797][ T72] ip_rcv+0x197/0x740
[ 6427.775797][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6427.775797][ T72] process_backlog+0x103/0x670
[ 6427.775797][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6427.775797][ T72] net_rx_action+0x49f/0xc00
[ 6427.775797][ T72] __do_softirq+0x1f8/0x5df
[ 6427.775797][ T72]
[ 6438.023336][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6438.023796][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6438.023796][ T72] dst_init+0x84/0x4a0
[ 6438.023796][ T72] dst_alloc+0x97/0x150
[ 6438.023796][ T72] rt_dst_alloc+0x31/0x3b0
[ 6438.023796][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6438.023796][ T72] ip_route_input_noref+0xe6/0x230
[ 6438.023796][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6438.023796][ T72] ip_rcv+0x197/0x740
[ 6438.023796][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6438.023796][ T72] process_backlog+0x103/0x670
[ 6438.023796][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6438.023796][ T72] net_rx_action+0x49f/0xc00
[ 6438.023796][ T72] __do_softirq+0x1f8/0x5df
[ 6438.023796][ T72]
[ 6448.271336][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6448.271757][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6448.271757][ T72] dst_init+0x84/0x4a0
[ 6448.271757][ T72] dst_alloc+0x97/0x150
[ 6448.271757][ T72] rt_dst_alloc+0x31/0x3b0
[ 6448.271757][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6448.271757][ T72] ip_route_input_noref+0xe6/0x230
[ 6448.271757][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6448.271757][ T72] ip_rcv+0x197/0x740
[ 6448.271757][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6448.271757][ T72] process_backlog+0x103/0x670
[ 6448.271757][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6448.271757][ T72] net_rx_action+0x49f/0xc00
[ 6448.271757][ T72] __do_softirq+0x1f8/0x5df
[ 6448.271757][ T72]
[ 6458.519330][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6458.519800][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6458.519800][ T72] dst_init+0x84/0x4a0
[ 6458.519800][ T72] dst_alloc+0x97/0x150
[ 6458.519800][ T72] rt_dst_alloc+0x31/0x3b0
[ 6458.519800][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6458.519800][ T72] ip_route_input_noref+0xe6/0x230
[ 6458.519800][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6458.519800][ T72] ip_rcv+0x197/0x740
[ 6458.519800][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6458.519800][ T72] process_backlog+0x103/0x670
[ 6458.519800][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6458.519800][ T72] net_rx_action+0x49f/0xc00
[ 6458.519800][ T72] __do_softirq+0x1f8/0x5df
[ 6458.519800][ T72]
[ 6468.767315][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6468.767705][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6468.767705][ T72] dst_init+0x84/0x4a0
[ 6468.767705][ T72] dst_alloc+0x97/0x150
[ 6468.767705][ T72] rt_dst_alloc+0x31/0x3b0
[ 6468.767705][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6468.767705][ T72] ip_route_input_noref+0xe6/0x230
[ 6468.767705][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6468.767705][ T72] ip_rcv+0x197/0x740
[ 6468.767705][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6468.767705][ T72] process_backlog+0x103/0x670
[ 6468.767705][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6468.767705][ T72] net_rx_action+0x49f/0xc00
[ 6468.767705][ T72] __do_softirq+0x1f8/0x5df
[ 6468.767705][ T72]
[ 6479.015336][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6479.015788][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6479.015788][ T72] dst_init+0x84/0x4a0
[ 6479.015788][ T72] dst_alloc+0x97/0x150
[ 6479.015788][ T72] rt_dst_alloc+0x31/0x3b0
[ 6479.015788][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6479.015788][ T72] ip_route_input_noref+0xe6/0x230
[ 6479.015788][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6479.015788][ T72] ip_rcv+0x197/0x740
[ 6479.015788][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6479.015788][ T72] process_backlog+0x103/0x670
[ 6479.015788][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6479.015788][ T72] net_rx_action+0x49f/0xc00
[ 6479.015788][ T72] __do_softirq+0x1f8/0x5df
[ 6479.015788][ T72]
[ 6489.263343][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6489.263738][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6489.263738][ T72] dst_init+0x84/0x4a0
[ 6489.263738][ T72] dst_alloc+0x97/0x150
[ 6489.263738][ T72] rt_dst_alloc+0x31/0x3b0
[ 6489.263738][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6489.263738][ T72] ip_route_input_noref+0xe6/0x230
[ 6489.263738][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6489.263738][ T72] ip_rcv+0x197/0x740
[ 6489.263738][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6489.263738][ T72] process_backlog+0x103/0x670
[ 6489.263738][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6489.263738][ T72] net_rx_action+0x49f/0xc00
[ 6489.263738][ T72] __do_softirq+0x1f8/0x5df
[ 6489.263738][ T72]
[ 6499.511311][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6499.511758][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6499.511758][ T72] dst_init+0x84/0x4a0
[ 6499.511758][ T72] dst_alloc+0x97/0x150
[ 6499.511758][ T72] rt_dst_alloc+0x31/0x3b0
[ 6499.511758][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6499.511758][ T72] ip_route_input_noref+0xe6/0x230
[ 6499.511758][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6499.511758][ T72] ip_rcv+0x197/0x740
[ 6499.511758][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6499.511758][ T72] process_backlog+0x103/0x670
[ 6499.511758][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6499.511758][ T72] net_rx_action+0x49f/0xc00
[ 6499.511758][ T72] __do_softirq+0x1f8/0x5df
[ 6499.511758][ T72]
[ 6509.759359][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6509.759754][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6509.759754][ T72] dst_init+0x84/0x4a0
[ 6509.759754][ T72] dst_alloc+0x97/0x150
[ 6509.759754][ T72] rt_dst_alloc+0x31/0x3b0
[ 6509.759754][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6509.759754][ T72] ip_route_input_noref+0xe6/0x230
[ 6509.759754][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6509.759754][ T72] ip_rcv+0x197/0x740
[ 6509.759754][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6509.759754][ T72] process_backlog+0x103/0x670
[ 6509.759754][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6509.759754][ T72] net_rx_action+0x49f/0xc00
[ 6509.759754][ T72] __do_softirq+0x1f8/0x5df
[ 6509.759754][ T72]
[ 6520.007436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6520.007987][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6520.007987][ T72] dst_init+0x84/0x4a0
[ 6520.007987][ T72] dst_alloc+0x97/0x150
[ 6520.007987][ T72] rt_dst_alloc+0x31/0x3b0
[ 6520.007987][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6520.007987][ T72] ip_route_input_noref+0xe6/0x230
[ 6520.007987][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6520.007987][ T72] ip_rcv+0x197/0x740
[ 6520.007987][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6520.007987][ T72] process_backlog+0x103/0x670
[ 6520.007987][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6520.007987][ T72] net_rx_action+0x49f/0xc00
[ 6520.007987][ T72] __do_softirq+0x1f8/0x5df
[ 6520.007987][ T72]
[ 6530.255318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6530.255748][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6530.255748][ T72] dst_init+0x84/0x4a0
[ 6530.255748][ T72] dst_alloc+0x97/0x150
[ 6530.255748][ T72] rt_dst_alloc+0x31/0x3b0
[ 6530.255748][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6530.255748][ T72] ip_route_input_noref+0xe6/0x230
[ 6530.255748][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6530.255748][ T72] ip_rcv+0x197/0x740
[ 6530.255748][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6530.255748][ T72] process_backlog+0x103/0x670
[ 6530.255748][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6530.255748][ T72] net_rx_action+0x49f/0xc00
[ 6530.255748][ T72] __do_softirq+0x1f8/0x5df
[ 6530.255748][ T72]
[ 6540.503377][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6540.503864][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6540.503864][ T72] dst_init+0x84/0x4a0
[ 6540.503864][ T72] dst_alloc+0x97/0x150
[ 6540.503864][ T72] rt_dst_alloc+0x31/0x3b0
[ 6540.503864][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6540.503864][ T72] ip_route_input_noref+0xe6/0x230
[ 6540.503864][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6540.503864][ T72] ip_rcv+0x197/0x740
[ 6540.503864][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6540.503864][ T72] process_backlog+0x103/0x670
[ 6540.503864][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6540.503864][ T72] net_rx_action+0x49f/0xc00
[ 6540.503864][ T72] __do_softirq+0x1f8/0x5df
[ 6540.503864][ T72]
[ 6550.751411][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6550.751887][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6550.751887][ T72] dst_init+0x84/0x4a0
[ 6550.751887][ T72] dst_alloc+0x97/0x150
[ 6550.751887][ T72] rt_dst_alloc+0x31/0x3b0
[ 6550.751887][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6550.751887][ T72] ip_route_input_noref+0xe6/0x230
[ 6550.751887][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6550.751887][ T72] ip_rcv+0x197/0x740
[ 6550.751887][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6550.751887][ T72] process_backlog+0x103/0x670
[ 6550.751887][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6550.751887][ T72] net_rx_action+0x49f/0xc00
[ 6550.751887][ T72] __do_softirq+0x1f8/0x5df
[ 6550.751887][ T72]
[ 6560.999318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6560.999685][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6560.999685][ T72] dst_init+0x84/0x4a0
[ 6560.999685][ T72] dst_alloc+0x97/0x150
[ 6560.999685][ T72] rt_dst_alloc+0x31/0x3b0
[ 6560.999685][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6560.999685][ T72] ip_route_input_noref+0xe6/0x230
[ 6560.999685][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6560.999685][ T72] ip_rcv+0x197/0x740
[ 6560.999685][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6560.999685][ T72] process_backlog+0x103/0x670
[ 6560.999685][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6560.999685][ T72] net_rx_action+0x49f/0xc00
[ 6560.999685][ T72] __do_softirq+0x1f8/0x5df
[ 6560.999685][ T72]
[ 6571.247352][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6571.247722][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6571.247722][ T72] dst_init+0x84/0x4a0
[ 6571.247722][ T72] dst_alloc+0x97/0x150
[ 6571.247722][ T72] rt_dst_alloc+0x31/0x3b0
[ 6571.247722][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6571.247722][ T72] ip_route_input_noref+0xe6/0x230
[ 6571.247722][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6571.247722][ T72] ip_rcv+0x197/0x740
[ 6571.247722][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6571.247722][ T72] process_backlog+0x103/0x670
[ 6571.247722][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6571.247722][ T72] net_rx_action+0x49f/0xc00
[ 6571.247722][ T72] __do_softirq+0x1f8/0x5df
[ 6571.247722][ T72]
[ 6581.495289][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6581.495707][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6581.495707][ T72] dst_init+0x84/0x4a0
[ 6581.495707][ T72] dst_alloc+0x97/0x150
[ 6581.495707][ T72] rt_dst_alloc+0x31/0x3b0
[ 6581.495707][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6581.495707][ T72] ip_route_input_noref+0xe6/0x230
[ 6581.495707][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6581.495707][ T72] ip_rcv+0x197/0x740
[ 6581.495707][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6581.495707][ T72] process_backlog+0x103/0x670
[ 6581.495707][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6581.495707][ T72] net_rx_action+0x49f/0xc00
[ 6581.495707][ T72] __do_softirq+0x1f8/0x5df
[ 6581.495707][ T72]
[ 6591.743317][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6591.743711][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6591.743711][ T72] dst_init+0x84/0x4a0
[ 6591.743711][ T72] dst_alloc+0x97/0x150
[ 6591.743711][ T72] rt_dst_alloc+0x31/0x3b0
[ 6591.743711][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6591.743711][ T72] ip_route_input_noref+0xe6/0x230
[ 6591.743711][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6591.743711][ T72] ip_rcv+0x197/0x740
[ 6591.743711][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6591.743711][ T72] process_backlog+0x103/0x670
[ 6591.743711][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6591.743711][ T72] net_rx_action+0x49f/0xc00
[ 6591.743711][ T72] __do_softirq+0x1f8/0x5df
[ 6591.743711][ T72]
[ 6601.991330][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6601.991756][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6601.991756][ T72] dst_init+0x84/0x4a0
[ 6601.991756][ T72] dst_alloc+0x97/0x150
[ 6601.991756][ T72] rt_dst_alloc+0x31/0x3b0
[ 6601.991756][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6601.991756][ T72] ip_route_input_noref+0xe6/0x230
[ 6601.991756][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6601.991756][ T72] ip_rcv+0x197/0x740
[ 6601.991756][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6601.991756][ T72] process_backlog+0x103/0x670
[ 6601.991756][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6601.991756][ T72] net_rx_action+0x49f/0xc00
[ 6601.991756][ T72] __do_softirq+0x1f8/0x5df
[ 6601.991756][ T72]
[ 6612.239396][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6612.240267][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6612.240267][ T72] dst_init+0x84/0x4a0
[ 6612.240267][ T72] dst_alloc+0x97/0x150
[ 6612.240267][ T72] rt_dst_alloc+0x31/0x3b0
[ 6612.240267][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6612.240267][ T72] ip_route_input_noref+0xe6/0x230
[ 6612.240267][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6612.240267][ T72] ip_rcv+0x197/0x740
[ 6612.240267][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6612.240267][ T72] process_backlog+0x103/0x670
[ 6612.240267][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6612.240267][ T72] net_rx_action+0x49f/0xc00
[ 6612.240267][ T72] __do_softirq+0x1f8/0x5df
[ 6612.240267][ T72]
[ 6622.487334][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6622.487783][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6622.487783][ T72] dst_init+0x84/0x4a0
[ 6622.487783][ T72] dst_alloc+0x97/0x150
[ 6622.487783][ T72] rt_dst_alloc+0x31/0x3b0
[ 6622.487783][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6622.487783][ T72] ip_route_input_noref+0xe6/0x230
[ 6622.487783][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6622.487783][ T72] ip_rcv+0x197/0x740
[ 6622.487783][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6622.487783][ T72] process_backlog+0x103/0x670
[ 6622.487783][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6622.487783][ T72] net_rx_action+0x49f/0xc00
[ 6622.487783][ T72] __do_softirq+0x1f8/0x5df
[ 6622.487783][ T72]
[ 6632.735383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6632.735859][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6632.735859][ T72] dst_init+0x84/0x4a0
[ 6632.735859][ T72] dst_alloc+0x97/0x150
[ 6632.735859][ T72] rt_dst_alloc+0x31/0x3b0
[ 6632.735859][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6632.735859][ T72] ip_route_input_noref+0xe6/0x230
[ 6632.735859][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6632.735859][ T72] ip_rcv+0x197/0x740
[ 6632.735859][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6632.735859][ T72] process_backlog+0x103/0x670
[ 6632.735859][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6632.735859][ T72] net_rx_action+0x49f/0xc00
[ 6632.735859][ T72] __do_softirq+0x1f8/0x5df
[ 6632.735859][ T72]
[ 6642.983338][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6642.983796][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6642.983796][ T72] dst_init+0x84/0x4a0
[ 6642.983796][ T72] dst_alloc+0x97/0x150
[ 6642.983796][ T72] rt_dst_alloc+0x31/0x3b0
[ 6642.983796][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6642.983796][ T72] ip_route_input_noref+0xe6/0x230
[ 6642.983796][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6642.983796][ T72] ip_rcv+0x197/0x740
[ 6642.983796][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6642.983796][ T72] process_backlog+0x103/0x670
[ 6642.983796][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6642.983796][ T72] net_rx_action+0x49f/0xc00
[ 6642.983796][ T72] __do_softirq+0x1f8/0x5df
[ 6642.983796][ T72]
[ 6653.231397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6653.231893][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6653.231893][ T72] dst_init+0x84/0x4a0
[ 6653.231893][ T72] dst_alloc+0x97/0x150
[ 6653.231893][ T72] rt_dst_alloc+0x31/0x3b0
[ 6653.231893][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6653.231893][ T72] ip_route_input_noref+0xe6/0x230
[ 6653.231893][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6653.231893][ T72] ip_rcv+0x197/0x740
[ 6653.231893][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6653.231893][ T72] process_backlog+0x103/0x670
[ 6653.231893][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6653.231893][ T72] net_rx_action+0x49f/0xc00
[ 6653.231893][ T72] __do_softirq+0x1f8/0x5df
[ 6653.231893][ T72]
[ 6663.479318][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6663.479775][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6663.479775][ T72] dst_init+0x84/0x4a0
[ 6663.479775][ T72] dst_alloc+0x97/0x150
[ 6663.479775][ T72] rt_dst_alloc+0x31/0x3b0
[ 6663.479775][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6663.479775][ T72] ip_route_input_noref+0xe6/0x230
[ 6663.479775][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6663.479775][ T72] ip_rcv+0x197/0x740
[ 6663.479775][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6663.479775][ T72] process_backlog+0x103/0x670
[ 6663.479775][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6663.479775][ T72] net_rx_action+0x49f/0xc00
[ 6663.479775][ T72] __do_softirq+0x1f8/0x5df
[ 6663.479775][ T72]
[ 6673.727336][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6673.727787][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6673.727787][ T72] dst_init+0x84/0x4a0
[ 6673.727787][ T72] dst_alloc+0x97/0x150
[ 6673.727787][ T72] rt_dst_alloc+0x31/0x3b0
[ 6673.727787][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6673.727787][ T72] ip_route_input_noref+0xe6/0x230
[ 6673.727787][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6673.727787][ T72] ip_rcv+0x197/0x740
[ 6673.727787][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6673.727787][ T72] process_backlog+0x103/0x670
[ 6673.727787][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6673.727787][ T72] net_rx_action+0x49f/0xc00
[ 6673.727787][ T72] __do_softirq+0x1f8/0x5df
[ 6673.727787][ T72]
[ 6683.975326][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6683.975770][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6683.975770][ T72] dst_init+0x84/0x4a0
[ 6683.975770][ T72] dst_alloc+0x97/0x150
[ 6683.975770][ T72] rt_dst_alloc+0x31/0x3b0
[ 6683.975770][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6683.975770][ T72] ip_route_input_noref+0xe6/0x230
[ 6683.975770][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6683.975770][ T72] ip_rcv+0x197/0x740
[ 6683.975770][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6683.975770][ T72] process_backlog+0x103/0x670
[ 6683.975770][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6683.975770][ T72] net_rx_action+0x49f/0xc00
[ 6683.975770][ T72] __do_softirq+0x1f8/0x5df
[ 6683.975770][ T72]
[ 6694.223321][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6694.223778][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6694.223778][ T72] dst_init+0x84/0x4a0
[ 6694.223778][ T72] dst_alloc+0x97/0x150
[ 6694.223778][ T72] rt_dst_alloc+0x31/0x3b0
[ 6694.223778][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6694.223778][ T72] ip_route_input_noref+0xe6/0x230
[ 6694.223778][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6694.223778][ T72] ip_rcv+0x197/0x740
[ 6694.223778][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6694.223778][ T72] process_backlog+0x103/0x670
[ 6694.223778][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6694.223778][ T72] net_rx_action+0x49f/0xc00
[ 6694.223778][ T72] __do_softirq+0x1f8/0x5df
[ 6694.223778][ T72]
[ 6704.471416][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6704.472174][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6704.472174][ T72] dst_init+0x84/0x4a0
[ 6704.472174][ T72] dst_alloc+0x97/0x150
[ 6704.472174][ T72] rt_dst_alloc+0x31/0x3b0
[ 6704.472174][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6704.472174][ T72] ip_route_input_noref+0xe6/0x230
[ 6704.472174][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6704.472174][ T72] ip_rcv+0x197/0x740
[ 6704.472174][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6704.472174][ T72] process_backlog+0x103/0x670
[ 6704.472174][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6704.472174][ T72] net_rx_action+0x49f/0xc00
[ 6704.472174][ T72] __do_softirq+0x1f8/0x5df
[ 6704.472174][ T72]
[ 6714.719393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6714.720298][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6714.720298][ T72] dst_init+0x84/0x4a0
[ 6714.720298][ T72] dst_alloc+0x97/0x150
[ 6714.720298][ T72] rt_dst_alloc+0x31/0x3b0
[ 6714.720298][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6714.720298][ T72] ip_route_input_noref+0xe6/0x230
[ 6714.720298][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6714.720298][ T72] ip_rcv+0x197/0x740
[ 6714.720298][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6714.720298][ T72] process_backlog+0x103/0x670
[ 6714.720298][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6714.720298][ T72] net_rx_action+0x49f/0xc00
[ 6714.720298][ T72] __do_softirq+0x1f8/0x5df
[ 6714.720298][ T72]
[ 6724.967431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6724.968352][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6724.968352][ T72] dst_init+0x84/0x4a0
[ 6724.968352][ T72] dst_alloc+0x97/0x150
[ 6724.968352][ T72] rt_dst_alloc+0x31/0x3b0
[ 6724.968352][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6724.968352][ T72] ip_route_input_noref+0xe6/0x230
[ 6724.968352][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6724.968352][ T72] ip_rcv+0x197/0x740
[ 6724.968352][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6724.968352][ T72] process_backlog+0x103/0x670
[ 6724.968352][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6724.968352][ T72] net_rx_action+0x49f/0xc00
[ 6724.968352][ T72] __do_softirq+0x1f8/0x5df
[ 6724.968352][ T72]
[ 6735.215432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6735.215899][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6735.215899][ T72] dst_init+0x84/0x4a0
[ 6735.215899][ T72] dst_alloc+0x97/0x150
[ 6735.215899][ T72] rt_dst_alloc+0x31/0x3b0
[ 6735.215899][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6735.215899][ T72] ip_route_input_noref+0xe6/0x230
[ 6735.215899][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6735.215899][ T72] ip_rcv+0x197/0x740
[ 6735.215899][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6735.215899][ T72] process_backlog+0x103/0x670
[ 6735.215899][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6735.215899][ T72] net_rx_action+0x49f/0xc00
[ 6735.215899][ T72] __do_softirq+0x1f8/0x5df
[ 6735.215899][ T72]
[ 6745.463400][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6745.464304][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6745.464304][ T72] dst_init+0x84/0x4a0
[ 6745.464304][ T72] dst_alloc+0x97/0x150
[ 6745.464304][ T72] rt_dst_alloc+0x31/0x3b0
[ 6745.464304][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6745.464304][ T72] ip_route_input_noref+0xe6/0x230
[ 6745.464304][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6745.464304][ T72] ip_rcv+0x197/0x740
[ 6745.464304][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6745.464304][ T72] process_backlog+0x103/0x670
[ 6745.464304][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6745.464304][ T72] net_rx_action+0x49f/0xc00
[ 6745.464304][ T72] __do_softirq+0x1f8/0x5df
[ 6745.464304][ T72]
[ 6755.711393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6755.711911][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6755.711911][ T72] dst_init+0x84/0x4a0
[ 6755.711911][ T72] dst_alloc+0x97/0x150
[ 6755.711911][ T72] rt_dst_alloc+0x31/0x3b0
[ 6755.711911][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6755.711911][ T72] ip_route_input_noref+0xe6/0x230
[ 6755.711911][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6755.711911][ T72] ip_rcv+0x197/0x740
[ 6755.711911][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6755.711911][ T72] process_backlog+0x103/0x670
[ 6755.711911][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6755.711911][ T72] net_rx_action+0x49f/0xc00
[ 6755.711911][ T72] __do_softirq+0x1f8/0x5df
[ 6755.711911][ T72]
[ 6765.959392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6765.959778][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6765.959778][ T72] dst_init+0x84/0x4a0
[ 6765.959778][ T72] dst_alloc+0x97/0x150
[ 6765.959778][ T72] rt_dst_alloc+0x31/0x3b0
[ 6765.959778][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6765.959778][ T72] ip_route_input_noref+0xe6/0x230
[ 6765.959778][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6765.959778][ T72] ip_rcv+0x197/0x740
[ 6765.959778][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6765.959778][ T72] process_backlog+0x103/0x670
[ 6765.959778][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6765.959778][ T72] net_rx_action+0x49f/0xc00
[ 6765.959778][ T72] __do_softirq+0x1f8/0x5df
[ 6765.959778][ T72]
[ 6776.207422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6776.207894][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6776.207894][ T72] dst_init+0x84/0x4a0
[ 6776.207894][ T72] dst_alloc+0x97/0x150
[ 6776.207894][ T72] rt_dst_alloc+0x31/0x3b0
[ 6776.207894][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6776.207894][ T72] ip_route_input_noref+0xe6/0x230
[ 6776.207894][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6776.207894][ T72] ip_rcv+0x197/0x740
[ 6776.207894][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6776.207894][ T72] process_backlog+0x103/0x670
[ 6776.207894][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6776.207894][ T72] net_rx_action+0x49f/0xc00
[ 6776.207894][ T72] __do_softirq+0x1f8/0x5df
[ 6776.207894][ T72]
[ 6786.455398][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6786.455805][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6786.455805][ T72] dst_init+0x84/0x4a0
[ 6786.455805][ T72] dst_alloc+0x97/0x150
[ 6786.455805][ T72] rt_dst_alloc+0x31/0x3b0
[ 6786.455805][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6786.455805][ T72] ip_route_input_noref+0xe6/0x230
[ 6786.455805][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6786.455805][ T72] ip_rcv+0x197/0x740
[ 6786.455805][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6786.455805][ T72] process_backlog+0x103/0x670
[ 6786.455805][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6786.455805][ T72] net_rx_action+0x49f/0xc00
[ 6786.455805][ T72] __do_softirq+0x1f8/0x5df
[ 6786.455805][ T72]
[ 6796.703443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6796.703895][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6796.703895][ T72] dst_init+0x84/0x4a0
[ 6796.703895][ T72] dst_alloc+0x97/0x150
[ 6796.703895][ T72] rt_dst_alloc+0x31/0x3b0
[ 6796.703895][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6796.703895][ T72] ip_route_input_noref+0xe6/0x230
[ 6796.703895][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6796.703895][ T72] ip_rcv+0x197/0x740
[ 6796.703895][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6796.703895][ T72] process_backlog+0x103/0x670
[ 6796.703895][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6796.703895][ T72] net_rx_action+0x49f/0xc00
[ 6796.703895][ T72] __do_softirq+0x1f8/0x5df
[ 6796.703895][ T72]
[ 6806.951437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6806.952318][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6806.952318][ T72] dst_init+0x84/0x4a0
[ 6806.952318][ T72] dst_alloc+0x97/0x150
[ 6806.952318][ T72] rt_dst_alloc+0x31/0x3b0
[ 6806.952318][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6806.952318][ T72] ip_route_input_noref+0xe6/0x230
[ 6806.952318][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6806.952318][ T72] ip_rcv+0x197/0x740
[ 6806.952318][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6806.952318][ T72] process_backlog+0x103/0x670
[ 6806.952318][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6806.952318][ T72] net_rx_action+0x49f/0xc00
[ 6806.952318][ T72] __do_softirq+0x1f8/0x5df
[ 6806.952318][ T72]
[ 6817.199437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6817.199949][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6817.199949][ T72] dst_init+0x84/0x4a0
[ 6817.199949][ T72] dst_alloc+0x97/0x150
[ 6817.199949][ T72] rt_dst_alloc+0x31/0x3b0
[ 6817.199949][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6817.199949][ T72] ip_route_input_noref+0xe6/0x230
[ 6817.199949][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6817.199949][ T72] ip_rcv+0x197/0x740
[ 6817.199949][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6817.199949][ T72] process_backlog+0x103/0x670
[ 6817.199949][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6817.199949][ T72] net_rx_action+0x49f/0xc00
[ 6817.199949][ T72] __do_softirq+0x1f8/0x5df
[ 6817.199949][ T72]
[ 6827.447391][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6827.447845][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6827.447845][ T72] dst_init+0x84/0x4a0
[ 6827.447845][ T72] dst_alloc+0x97/0x150
[ 6827.447845][ T72] rt_dst_alloc+0x31/0x3b0
[ 6827.447845][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6827.447845][ T72] ip_route_input_noref+0xe6/0x230
[ 6827.447845][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6827.447845][ T72] ip_rcv+0x197/0x740
[ 6827.447845][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6827.447845][ T72] process_backlog+0x103/0x670
[ 6827.447845][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6827.447845][ T72] net_rx_action+0x49f/0xc00
[ 6827.447845][ T72] __do_softirq+0x1f8/0x5df
[ 6827.447845][ T72]
[ 6837.695435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6837.696352][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6837.696352][ T72] dst_init+0x84/0x4a0
[ 6837.696352][ T72] dst_alloc+0x97/0x150
[ 6837.696352][ T72] rt_dst_alloc+0x31/0x3b0
[ 6837.696352][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6837.696352][ T72] ip_route_input_noref+0xe6/0x230
[ 6837.696352][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6837.696352][ T72] ip_rcv+0x197/0x740
[ 6837.696352][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6837.696352][ T72] process_backlog+0x103/0x670
[ 6837.696352][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6837.696352][ T72] net_rx_action+0x49f/0xc00
[ 6837.696352][ T72] __do_softirq+0x1f8/0x5df
[ 6837.696352][ T72]
[ 6847.943397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6847.943826][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6847.943826][ T72] dst_init+0x84/0x4a0
[ 6847.943826][ T72] dst_alloc+0x97/0x150
[ 6847.943826][ T72] rt_dst_alloc+0x31/0x3b0
[ 6847.943826][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6847.943826][ T72] ip_route_input_noref+0xe6/0x230
[ 6847.943826][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6847.943826][ T72] ip_rcv+0x197/0x740
[ 6847.943826][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6847.943826][ T72] process_backlog+0x103/0x670
[ 6847.943826][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6847.943826][ T72] net_rx_action+0x49f/0xc00
[ 6847.943826][ T72] __do_softirq+0x1f8/0x5df
[ 6847.943826][ T72]
[ 6858.191395][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6858.191803][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6858.191803][ T72] dst_init+0x84/0x4a0
[ 6858.191803][ T72] dst_alloc+0x97/0x150
[ 6858.191803][ T72] rt_dst_alloc+0x31/0x3b0
[ 6858.191803][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6858.191803][ T72] ip_route_input_noref+0xe6/0x230
[ 6858.191803][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6858.191803][ T72] ip_rcv+0x197/0x740
[ 6858.191803][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6858.191803][ T72] process_backlog+0x103/0x670
[ 6858.191803][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6858.191803][ T72] net_rx_action+0x49f/0xc00
[ 6858.191803][ T72] __do_softirq+0x1f8/0x5df
[ 6858.191803][ T72]
[ 6868.439399][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6868.439823][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6868.439823][ T72] dst_init+0x84/0x4a0
[ 6868.439823][ T72] dst_alloc+0x97/0x150
[ 6868.439823][ T72] rt_dst_alloc+0x31/0x3b0
[ 6868.439823][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6868.439823][ T72] ip_route_input_noref+0xe6/0x230
[ 6868.439823][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6868.439823][ T72] ip_rcv+0x197/0x740
[ 6868.439823][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6868.439823][ T72] process_backlog+0x103/0x670
[ 6868.439823][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6868.439823][ T72] net_rx_action+0x49f/0xc00
[ 6868.439823][ T72] __do_softirq+0x1f8/0x5df
[ 6868.439823][ T72]
[ 6878.687383][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6878.687830][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6878.687830][ T72] dst_init+0x84/0x4a0
[ 6878.687830][ T72] dst_alloc+0x97/0x150
[ 6878.687830][ T72] rt_dst_alloc+0x31/0x3b0
[ 6878.687830][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6878.687830][ T72] ip_route_input_noref+0xe6/0x230
[ 6878.687830][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6878.687830][ T72] ip_rcv+0x197/0x740
[ 6878.687830][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6878.687830][ T72] process_backlog+0x103/0x670
[ 6878.687830][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6878.687830][ T72] net_rx_action+0x49f/0xc00
[ 6878.687830][ T72] __do_softirq+0x1f8/0x5df
[ 6878.687830][ T72]
[ 6888.935438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6888.936346][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6888.936346][ T72] dst_init+0x84/0x4a0
[ 6888.936346][ T72] dst_alloc+0x97/0x150
[ 6888.936346][ T72] rt_dst_alloc+0x31/0x3b0
[ 6888.936346][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6888.936346][ T72] ip_route_input_noref+0xe6/0x230
[ 6888.936346][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6888.936346][ T72] ip_rcv+0x197/0x740
[ 6888.936346][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6888.936346][ T72] process_backlog+0x103/0x670
[ 6888.936346][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6888.936346][ T72] net_rx_action+0x49f/0xc00
[ 6888.936346][ T72] __do_softirq+0x1f8/0x5df
[ 6888.936346][ T72]
[ 6899.183434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6899.184336][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6899.184336][ T72] dst_init+0x84/0x4a0
[ 6899.184336][ T72] dst_alloc+0x97/0x150
[ 6899.184336][ T72] rt_dst_alloc+0x31/0x3b0
[ 6899.184336][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6899.184336][ T72] ip_route_input_noref+0xe6/0x230
[ 6899.184336][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6899.184336][ T72] ip_rcv+0x197/0x740
[ 6899.184336][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6899.184336][ T72] process_backlog+0x103/0x670
[ 6899.184336][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6899.184336][ T72] net_rx_action+0x49f/0xc00
[ 6899.184336][ T72] __do_softirq+0x1f8/0x5df
[ 6899.184336][ T72]
[ 6909.431441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6909.431938][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6909.431938][ T72] dst_init+0x84/0x4a0
[ 6909.431938][ T72] dst_alloc+0x97/0x150
[ 6909.431938][ T72] rt_dst_alloc+0x31/0x3b0
[ 6909.431938][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6909.431938][ T72] ip_route_input_noref+0xe6/0x230
[ 6909.431938][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6909.431938][ T72] ip_rcv+0x197/0x740
[ 6909.431938][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6909.431938][ T72] process_backlog+0x103/0x670
[ 6909.431938][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6909.431938][ T72] net_rx_action+0x49f/0xc00
[ 6909.431938][ T72] __do_softirq+0x1f8/0x5df
[ 6909.431938][ T72]
[ 6919.679221][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6919.679640][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6919.679640][ T72] dst_init+0x84/0x4a0
[ 6919.679640][ T72] dst_alloc+0x97/0x150
[ 6919.679640][ T72] rt_dst_alloc+0x31/0x3b0
[ 6919.679640][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6919.679640][ T72] ip_route_input_noref+0xe6/0x230
[ 6919.679640][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6919.679640][ T72] ip_rcv+0x197/0x740
[ 6919.679640][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6919.679640][ T72] process_backlog+0x103/0x670
[ 6919.679640][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6919.679640][ T72] net_rx_action+0x49f/0xc00
[ 6919.679640][ T72] __do_softirq+0x1f8/0x5df
[ 6919.679640][ T72]
[ 6929.927417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6929.927917][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6929.927917][ T72] dst_init+0x84/0x4a0
[ 6929.927917][ T72] dst_alloc+0x97/0x150
[ 6929.927917][ T72] rt_dst_alloc+0x31/0x3b0
[ 6929.927917][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6929.927917][ T72] ip_route_input_noref+0xe6/0x230
[ 6929.927917][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6929.927917][ T72] ip_rcv+0x197/0x740
[ 6929.927917][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6929.927917][ T72] process_backlog+0x103/0x670
[ 6929.927917][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6929.927917][ T72] net_rx_action+0x49f/0xc00
[ 6929.927917][ T72] __do_softirq+0x1f8/0x5df
[ 6929.927917][ T72]
[ 6940.175425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6940.175917][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6940.175917][ T72] dst_init+0x84/0x4a0
[ 6940.175917][ T72] dst_alloc+0x97/0x150
[ 6940.175917][ T72] rt_dst_alloc+0x31/0x3b0
[ 6940.175917][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6940.175917][ T72] ip_route_input_noref+0xe6/0x230
[ 6940.175917][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6940.175917][ T72] ip_rcv+0x197/0x740
[ 6940.175917][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6940.175917][ T72] process_backlog+0x103/0x670
[ 6940.175917][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6940.175917][ T72] net_rx_action+0x49f/0xc00
[ 6940.175917][ T72] __do_softirq+0x1f8/0x5df
[ 6940.175917][ T72]
[ 6950.423412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6950.423887][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6950.423887][ T72] dst_init+0x84/0x4a0
[ 6950.423887][ T72] dst_alloc+0x97/0x150
[ 6950.423887][ T72] rt_dst_alloc+0x31/0x3b0
[ 6950.423887][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6950.423887][ T72] ip_route_input_noref+0xe6/0x230
[ 6950.423887][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6950.423887][ T72] ip_rcv+0x197/0x740
[ 6950.423887][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6950.423887][ T72] process_backlog+0x103/0x670
[ 6950.423887][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6950.423887][ T72] net_rx_action+0x49f/0xc00
[ 6950.423887][ T72] __do_softirq+0x1f8/0x5df
[ 6950.423887][ T72]
[ 6960.671415][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6960.671967][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6960.671967][ T72] dst_init+0x84/0x4a0
[ 6960.671967][ T72] dst_alloc+0x97/0x150
[ 6960.671967][ T72] rt_dst_alloc+0x31/0x3b0
[ 6960.671967][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6960.671967][ T72] ip_route_input_noref+0xe6/0x230
[ 6960.671967][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6960.671967][ T72] ip_rcv+0x197/0x740
[ 6960.671967][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6960.671967][ T72] process_backlog+0x103/0x670
[ 6960.671967][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6960.671967][ T72] net_rx_action+0x49f/0xc00
[ 6960.671967][ T72] __do_softirq+0x1f8/0x5df
[ 6960.671967][ T72]
[ 6970.919414][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6970.920347][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6970.920347][ T72] dst_init+0x84/0x4a0
[ 6970.920347][ T72] dst_alloc+0x97/0x150
[ 6970.920347][ T72] rt_dst_alloc+0x31/0x3b0
[ 6970.920347][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6970.920347][ T72] ip_route_input_noref+0xe6/0x230
[ 6970.920347][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6970.920347][ T72] ip_rcv+0x197/0x740
[ 6970.920347][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6970.920347][ T72] process_backlog+0x103/0x670
[ 6970.920347][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6970.920347][ T72] net_rx_action+0x49f/0xc00
[ 6970.920347][ T72] __do_softirq+0x1f8/0x5df
[ 6970.920347][ T72]
[ 6981.167391][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6981.167790][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6981.167790][ T72] dst_init+0x84/0x4a0
[ 6981.167790][ T72] dst_alloc+0x97/0x150
[ 6981.167790][ T72] rt_dst_alloc+0x31/0x3b0
[ 6981.167790][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6981.167790][ T72] ip_route_input_noref+0xe6/0x230
[ 6981.167790][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6981.167790][ T72] ip_rcv+0x197/0x740
[ 6981.167790][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6981.167790][ T72] process_backlog+0x103/0x670
[ 6981.167790][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6981.167790][ T72] net_rx_action+0x49f/0xc00
[ 6981.167790][ T72] __do_softirq+0x1f8/0x5df
[ 6981.167790][ T72]
[ 6991.415435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 6991.416345][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 6991.416345][ T72] dst_init+0x84/0x4a0
[ 6991.416345][ T72] dst_alloc+0x97/0x150
[ 6991.416345][ T72] rt_dst_alloc+0x31/0x3b0
[ 6991.416345][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 6991.416345][ T72] ip_route_input_noref+0xe6/0x230
[ 6991.416345][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 6991.416345][ T72] ip_rcv+0x197/0x740
[ 6991.416345][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 6991.416345][ T72] process_backlog+0x103/0x670
[ 6991.416345][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 6991.416345][ T72] net_rx_action+0x49f/0xc00
[ 6991.416345][ T72] __do_softirq+0x1f8/0x5df
[ 6991.416345][ T72]
[ 7001.663492][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7001.663905][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7001.663905][ T72] dst_init+0x84/0x4a0
[ 7001.663905][ T72] dst_alloc+0x97/0x150
[ 7001.663905][ T72] rt_dst_alloc+0x31/0x3b0
[ 7001.663905][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7001.663905][ T72] ip_route_input_noref+0xe6/0x230
[ 7001.663905][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7001.663905][ T72] ip_rcv+0x197/0x740
[ 7001.663905][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7001.663905][ T72] process_backlog+0x103/0x670
[ 7001.663905][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7001.663905][ T72] net_rx_action+0x49f/0xc00
[ 7001.663905][ T72] __do_softirq+0x1f8/0x5df
[ 7001.663905][ T72]
[ 7011.911432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7011.911979][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7011.911979][ T72] dst_init+0x84/0x4a0
[ 7011.911979][ T72] dst_alloc+0x97/0x150
[ 7011.911979][ T72] rt_dst_alloc+0x31/0x3b0
[ 7011.911979][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7011.911979][ T72] ip_route_input_noref+0xe6/0x230
[ 7011.911979][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7011.911979][ T72] ip_rcv+0x197/0x740
[ 7011.911979][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7011.911979][ T72] process_backlog+0x103/0x670
[ 7011.911979][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7011.911979][ T72] net_rx_action+0x49f/0xc00
[ 7011.911979][ T72] __do_softirq+0x1f8/0x5df
[ 7011.911979][ T72]
[ 7022.159436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7022.159841][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7022.159841][ T72] dst_init+0x84/0x4a0
[ 7022.159841][ T72] dst_alloc+0x97/0x150
[ 7022.159841][ T72] rt_dst_alloc+0x31/0x3b0
[ 7022.159841][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7022.159841][ T72] ip_route_input_noref+0xe6/0x230
[ 7022.159841][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7022.159841][ T72] ip_rcv+0x197/0x740
[ 7022.159841][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7022.159841][ T72] process_backlog+0x103/0x670
[ 7022.159841][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7022.159841][ T72] net_rx_action+0x49f/0xc00
[ 7022.159841][ T72] __do_softirq+0x1f8/0x5df
[ 7022.159841][ T72]
[ 7032.407442][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7032.407935][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7032.407935][ T72] dst_init+0x84/0x4a0
[ 7032.407935][ T72] dst_alloc+0x97/0x150
[ 7032.407935][ T72] rt_dst_alloc+0x31/0x3b0
[ 7032.407935][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7032.407935][ T72] ip_route_input_noref+0xe6/0x230
[ 7032.407935][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7032.407935][ T72] ip_rcv+0x197/0x740
[ 7032.407935][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7032.407935][ T72] process_backlog+0x103/0x670
[ 7032.407935][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7032.407935][ T72] net_rx_action+0x49f/0xc00
[ 7032.407935][ T72] __do_softirq+0x1f8/0x5df
[ 7032.407935][ T72]
[ 7042.655452][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7042.655933][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7042.655933][ T72] dst_init+0x84/0x4a0
[ 7042.655933][ T72] dst_alloc+0x97/0x150
[ 7042.655933][ T72] rt_dst_alloc+0x31/0x3b0
[ 7042.655933][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7042.655933][ T72] ip_route_input_noref+0xe6/0x230
[ 7042.655933][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7042.655933][ T72] ip_rcv+0x197/0x740
[ 7042.655933][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7042.655933][ T72] process_backlog+0x103/0x670
[ 7042.655933][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7042.655933][ T72] net_rx_action+0x49f/0xc00
[ 7042.655933][ T72] __do_softirq+0x1f8/0x5df
[ 7042.655933][ T72]
[ 7052.903392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7052.903867][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7052.903867][ T72] dst_init+0x84/0x4a0
[ 7052.903867][ T72] dst_alloc+0x97/0x150
[ 7052.903867][ T72] rt_dst_alloc+0x31/0x3b0
[ 7052.903867][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7052.903867][ T72] ip_route_input_noref+0xe6/0x230
[ 7052.903867][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7052.903867][ T72] ip_rcv+0x197/0x740
[ 7052.903867][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7052.903867][ T72] process_backlog+0x103/0x670
[ 7052.903867][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7052.903867][ T72] net_rx_action+0x49f/0xc00
[ 7052.903867][ T72] __do_softirq+0x1f8/0x5df
[ 7052.903867][ T72]
[ 7063.151411][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7063.151807][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7063.151807][ T72] dst_init+0x84/0x4a0
[ 7063.151807][ T72] dst_alloc+0x97/0x150
[ 7063.151807][ T72] rt_dst_alloc+0x31/0x3b0
[ 7063.151807][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7063.151807][ T72] ip_route_input_noref+0xe6/0x230
[ 7063.151807][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7063.151807][ T72] ip_rcv+0x197/0x740
[ 7063.151807][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7063.151807][ T72] process_backlog+0x103/0x670
[ 7063.151807][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7063.151807][ T72] net_rx_action+0x49f/0xc00
[ 7063.151807][ T72] __do_softirq+0x1f8/0x5df
[ 7063.151807][ T72]
[ 7073.399416][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7073.400268][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7073.400268][ T72] dst_init+0x84/0x4a0
[ 7073.400268][ T72] dst_alloc+0x97/0x150
[ 7073.400268][ T72] rt_dst_alloc+0x31/0x3b0
[ 7073.400268][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7073.400268][ T72] ip_route_input_noref+0xe6/0x230
[ 7073.400268][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7073.400268][ T72] ip_rcv+0x197/0x740
[ 7073.400268][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7073.400268][ T72] process_backlog+0x103/0x670
[ 7073.400268][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7073.400268][ T72] net_rx_action+0x49f/0xc00
[ 7073.400268][ T72] __do_softirq+0x1f8/0x5df
[ 7073.400268][ T72]
[ 7083.647390][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7083.647835][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7083.647835][ T72] dst_init+0x84/0x4a0
[ 7083.647835][ T72] dst_alloc+0x97/0x150
[ 7083.647835][ T72] rt_dst_alloc+0x31/0x3b0
[ 7083.647835][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7083.647835][ T72] ip_route_input_noref+0xe6/0x230
[ 7083.647835][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7083.647835][ T72] ip_rcv+0x197/0x740
[ 7083.647835][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7083.647835][ T72] process_backlog+0x103/0x670
[ 7083.647835][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7083.647835][ T72] net_rx_action+0x49f/0xc00
[ 7083.647835][ T72] __do_softirq+0x1f8/0x5df
[ 7083.647835][ T72]
[ 7093.895415][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7093.896424][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7093.896424][ T72] dst_init+0x84/0x4a0
[ 7093.896424][ T72] dst_alloc+0x97/0x150
[ 7093.896424][ T72] rt_dst_alloc+0x31/0x3b0
[ 7093.896424][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7093.896424][ T72] ip_route_input_noref+0xe6/0x230
[ 7093.896424][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7093.896424][ T72] ip_rcv+0x197/0x740
[ 7093.896424][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7093.896424][ T72] process_backlog+0x103/0x670
[ 7093.896424][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7093.896424][ T72] net_rx_action+0x49f/0xc00
[ 7093.896424][ T72] __do_softirq+0x1f8/0x5df
[ 7093.896424][ T72]
[ 7104.151402][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7104.152260][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7104.152260][ T72] dst_init+0x84/0x4a0
[ 7104.152260][ T72] dst_alloc+0x97/0x150
[ 7104.152260][ T72] rt_dst_alloc+0x31/0x3b0
[ 7104.152260][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7104.152260][ T72] ip_route_input_noref+0xe6/0x230
[ 7104.152260][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7104.152260][ T72] ip_rcv+0x197/0x740
[ 7104.152260][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7104.152260][ T72] process_backlog+0x103/0x670
[ 7104.152260][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7104.152260][ T72] net_rx_action+0x49f/0xc00
[ 7104.152260][ T72] __do_softirq+0x1f8/0x5df
[ 7104.152260][ T72]
[ 7114.399436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7114.400315][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7114.400315][ T72] dst_init+0x84/0x4a0
[ 7114.400315][ T72] dst_alloc+0x97/0x150
[ 7114.400315][ T72] rt_dst_alloc+0x31/0x3b0
[ 7114.400315][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7114.400315][ T72] ip_route_input_noref+0xe6/0x230
[ 7114.400315][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7114.400315][ T72] ip_rcv+0x197/0x740
[ 7114.400315][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7114.400315][ T72] process_backlog+0x103/0x670
[ 7114.400315][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7114.400315][ T72] net_rx_action+0x49f/0xc00
[ 7114.400315][ T72] __do_softirq+0x1f8/0x5df
[ 7114.400315][ T72]
[ 7124.647508][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7124.648449][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7124.648449][ T72] dst_init+0x84/0x4a0
[ 7124.648449][ T72] dst_alloc+0x97/0x150
[ 7124.648449][ T72] rt_dst_alloc+0x31/0x3b0
[ 7124.648449][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7124.648449][ T72] ip_route_input_noref+0xe6/0x230
[ 7124.648449][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7124.648449][ T72] ip_rcv+0x197/0x740
[ 7124.648449][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7124.648449][ T72] process_backlog+0x103/0x670
[ 7124.648449][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7124.648449][ T72] net_rx_action+0x49f/0xc00
[ 7124.648449][ T72] __do_softirq+0x1f8/0x5df
[ 7124.648449][ T72]
[ 7134.903410][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7134.903935][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7134.903935][ T72] dst_init+0x84/0x4a0
[ 7134.903935][ T72] dst_alloc+0x97/0x150
[ 7134.903935][ T72] rt_dst_alloc+0x31/0x3b0
[ 7134.903935][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7134.903935][ T72] ip_route_input_noref+0xe6/0x230
[ 7134.903935][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7134.903935][ T72] ip_rcv+0x197/0x740
[ 7134.903935][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7134.903935][ T72] process_backlog+0x103/0x670
[ 7134.903935][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7134.903935][ T72] net_rx_action+0x49f/0xc00
[ 7134.903935][ T72] __do_softirq+0x1f8/0x5df
[ 7134.903935][ T72]
[ 7145.151434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7145.151890][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7145.151890][ T72] dst_init+0x84/0x4a0
[ 7145.151890][ T72] dst_alloc+0x97/0x150
[ 7145.151890][ T72] rt_dst_alloc+0x31/0x3b0
[ 7145.151890][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7145.151890][ T72] ip_route_input_noref+0xe6/0x230
[ 7145.151890][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7145.151890][ T72] ip_rcv+0x197/0x740
[ 7145.151890][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7145.151890][ T72] process_backlog+0x103/0x670
[ 7145.151890][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7145.151890][ T72] net_rx_action+0x49f/0xc00
[ 7145.151890][ T72] __do_softirq+0x1f8/0x5df
[ 7145.151890][ T72]
[ 7155.399437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7155.399899][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7155.399899][ T72] dst_init+0x84/0x4a0
[ 7155.399899][ T72] dst_alloc+0x97/0x150
[ 7155.399899][ T72] rt_dst_alloc+0x31/0x3b0
[ 7155.399899][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7155.399899][ T72] ip_route_input_noref+0xe6/0x230
[ 7155.399899][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7155.399899][ T72] ip_rcv+0x197/0x740
[ 7155.399899][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7155.399899][ T72] process_backlog+0x103/0x670
[ 7155.399899][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7155.399899][ T72] net_rx_action+0x49f/0xc00
[ 7155.399899][ T72] __do_softirq+0x1f8/0x5df
[ 7155.399899][ T72]
[ 7165.647444][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7165.648321][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7165.648321][ T72] dst_init+0x84/0x4a0
[ 7165.648321][ T72] dst_alloc+0x97/0x150
[ 7165.648321][ T72] rt_dst_alloc+0x31/0x3b0
[ 7165.648321][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7165.648321][ T72] ip_route_input_noref+0xe6/0x230
[ 7165.648321][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7165.648321][ T72] ip_rcv+0x197/0x740
[ 7165.648321][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7165.648321][ T72] process_backlog+0x103/0x670
[ 7165.648321][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7165.648321][ T72] net_rx_action+0x49f/0xc00
[ 7165.648321][ T72] __do_softirq+0x1f8/0x5df
[ 7165.648321][ T72]
[ 7175.895406][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7175.895898][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7175.895898][ T72] dst_init+0x84/0x4a0
[ 7175.895898][ T72] dst_alloc+0x97/0x150
[ 7175.895898][ T72] rt_dst_alloc+0x31/0x3b0
[ 7175.895898][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7175.895898][ T72] ip_route_input_noref+0xe6/0x230
[ 7175.895898][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7175.895898][ T72] ip_rcv+0x197/0x740
[ 7175.895898][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7175.895898][ T72] process_backlog+0x103/0x670
[ 7175.895898][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7175.895898][ T72] net_rx_action+0x49f/0xc00
[ 7175.895898][ T72] __do_softirq+0x1f8/0x5df
[ 7175.895898][ T72]
[ 7186.143445][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7186.144502][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7186.144502][ T72] dst_init+0x84/0x4a0
[ 7186.144502][ T72] dst_alloc+0x97/0x150
[ 7186.144502][ T72] rt_dst_alloc+0x31/0x3b0
[ 7186.144502][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7186.144502][ T72] ip_route_input_noref+0xe6/0x230
[ 7186.144502][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7186.144502][ T72] ip_rcv+0x197/0x740
[ 7186.144502][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7186.144502][ T72] process_backlog+0x103/0x670
[ 7186.144502][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7186.144502][ T72] net_rx_action+0x49f/0xc00
[ 7186.144502][ T72] __do_softirq+0x1f8/0x5df
[ 7186.144502][ T72]
[ 7196.399441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7196.400347][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7196.400347][ T72] dst_init+0x84/0x4a0
[ 7196.400347][ T72] dst_alloc+0x97/0x150
[ 7196.400347][ T72] rt_dst_alloc+0x31/0x3b0
[ 7196.400347][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7196.400347][ T72] ip_route_input_noref+0xe6/0x230
[ 7196.400347][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7196.400347][ T72] ip_rcv+0x197/0x740
[ 7196.400347][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7196.400347][ T72] process_backlog+0x103/0x670
[ 7196.400347][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7196.400347][ T72] net_rx_action+0x49f/0xc00
[ 7196.400347][ T72] __do_softirq+0x1f8/0x5df
[ 7196.400347][ T72]
[ 7206.647412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7206.648311][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7206.648311][ T72] dst_init+0x84/0x4a0
[ 7206.648311][ T72] dst_alloc+0x97/0x150
[ 7206.648311][ T72] rt_dst_alloc+0x31/0x3b0
[ 7206.648311][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7206.648311][ T72] ip_route_input_noref+0xe6/0x230
[ 7206.648311][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7206.648311][ T72] ip_rcv+0x197/0x740
[ 7206.648311][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7206.648311][ T72] process_backlog+0x103/0x670
[ 7206.648311][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7206.648311][ T72] net_rx_action+0x49f/0xc00
[ 7206.648311][ T72] __do_softirq+0x1f8/0x5df
[ 7206.648311][ T72]
[ 7216.895393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7216.895894][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7216.895894][ T72] dst_init+0x84/0x4a0
[ 7216.895894][ T72] dst_alloc+0x97/0x150
[ 7216.895894][ T72] rt_dst_alloc+0x31/0x3b0
[ 7216.895894][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7216.895894][ T72] ip_route_input_noref+0xe6/0x230
[ 7216.895894][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7216.895894][ T72] ip_rcv+0x197/0x740
[ 7216.895894][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7216.895894][ T72] process_backlog+0x103/0x670
[ 7216.895894][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7216.895894][ T72] net_rx_action+0x49f/0xc00
[ 7216.895894][ T72] __do_softirq+0x1f8/0x5df
[ 7216.895894][ T72]
[ 7227.143419][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7227.144463][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7227.144463][ T72] dst_init+0x84/0x4a0
[ 7227.144463][ T72] dst_alloc+0x97/0x150
[ 7227.144463][ T72] rt_dst_alloc+0x31/0x3b0
[ 7227.144463][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7227.144463][ T72] ip_route_input_noref+0xe6/0x230
[ 7227.144463][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7227.144463][ T72] ip_rcv+0x197/0x740
[ 7227.144463][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7227.144463][ T72] process_backlog+0x103/0x670
[ 7227.144463][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7227.144463][ T72] net_rx_action+0x49f/0xc00
[ 7227.144463][ T72] __do_softirq+0x1f8/0x5df
[ 7227.144463][ T72]
[ 7237.399433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7237.399931][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7237.399931][ T72] dst_init+0x84/0x4a0
[ 7237.399931][ T72] dst_alloc+0x97/0x150
[ 7237.399931][ T72] rt_dst_alloc+0x31/0x3b0
[ 7237.399931][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7237.399931][ T72] ip_route_input_noref+0xe6/0x230
[ 7237.399931][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7237.399931][ T72] ip_rcv+0x197/0x740
[ 7237.399931][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7237.399931][ T72] process_backlog+0x103/0x670
[ 7237.399931][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7237.399931][ T72] net_rx_action+0x49f/0xc00
[ 7237.399931][ T72] __do_softirq+0x1f8/0x5df
[ 7237.399931][ T72]
[ 7247.647437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7247.648333][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7247.648333][ T72] dst_init+0x84/0x4a0
[ 7247.648333][ T72] dst_alloc+0x97/0x150
[ 7247.648333][ T72] rt_dst_alloc+0x31/0x3b0
[ 7247.648333][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7247.648333][ T72] ip_route_input_noref+0xe6/0x230
[ 7247.648333][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7247.648333][ T72] ip_rcv+0x197/0x740
[ 7247.648333][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7247.648333][ T72] process_backlog+0x103/0x670
[ 7247.648333][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7247.648333][ T72] net_rx_action+0x49f/0xc00
[ 7247.648333][ T72] __do_softirq+0x1f8/0x5df
[ 7247.648333][ T72]
[ 7257.895434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7257.896503][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7257.896503][ T72] dst_init+0x84/0x4a0
[ 7257.896503][ T72] dst_alloc+0x97/0x150
[ 7257.896503][ T72] rt_dst_alloc+0x31/0x3b0
[ 7257.896503][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7257.896503][ T72] ip_route_input_noref+0xe6/0x230
[ 7257.896503][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7257.896503][ T72] ip_rcv+0x197/0x740
[ 7257.896503][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7257.896503][ T72] process_backlog+0x103/0x670
[ 7257.896503][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7257.896503][ T72] net_rx_action+0x49f/0xc00
[ 7257.896503][ T72] __do_softirq+0x1f8/0x5df
[ 7257.896503][ T72]
[ 7268.151413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7268.151952][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7268.151952][ T72] dst_init+0x84/0x4a0
[ 7268.151952][ T72] dst_alloc+0x97/0x150
[ 7268.151952][ T72] rt_dst_alloc+0x31/0x3b0
[ 7268.151952][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7268.151952][ T72] ip_route_input_noref+0xe6/0x230
[ 7268.151952][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7268.151952][ T72] ip_rcv+0x197/0x740
[ 7268.151952][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7268.151952][ T72] process_backlog+0x103/0x670
[ 7268.151952][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7268.151952][ T72] net_rx_action+0x49f/0xc00
[ 7268.151952][ T72] __do_softirq+0x1f8/0x5df
[ 7268.151952][ T72]
[ 7278.399434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7278.400462][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7278.400462][ T72] dst_init+0x84/0x4a0
[ 7278.400462][ T72] dst_alloc+0x97/0x150
[ 7278.400462][ T72] rt_dst_alloc+0x31/0x3b0
[ 7278.400462][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7278.400462][ T72] ip_route_input_noref+0xe6/0x230
[ 7278.400462][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7278.400462][ T72] ip_rcv+0x197/0x740
[ 7278.400462][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7278.400462][ T72] process_backlog+0x103/0x670
[ 7278.400462][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7278.400462][ T72] net_rx_action+0x49f/0xc00
[ 7278.400462][ T72] __do_softirq+0x1f8/0x5df
[ 7278.400462][ T72]
[ 7288.655433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7288.655898][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7288.655898][ T72] dst_init+0x84/0x4a0
[ 7288.655898][ T72] dst_alloc+0x97/0x150
[ 7288.655898][ T72] rt_dst_alloc+0x31/0x3b0
[ 7288.655898][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7288.655898][ T72] ip_route_input_noref+0xe6/0x230
[ 7288.655898][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7288.655898][ T72] ip_rcv+0x197/0x740
[ 7288.655898][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7288.655898][ T72] process_backlog+0x103/0x670
[ 7288.655898][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7288.655898][ T72] net_rx_action+0x49f/0xc00
[ 7288.655898][ T72] __do_softirq+0x1f8/0x5df
[ 7288.655898][ T72]
[ 7298.903431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7298.903888][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7298.903888][ T72] dst_init+0x84/0x4a0
[ 7298.903888][ T72] dst_alloc+0x97/0x150
[ 7298.903888][ T72] rt_dst_alloc+0x31/0x3b0
[ 7298.903888][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7298.903888][ T72] ip_route_input_noref+0xe6/0x230
[ 7298.903888][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7298.903888][ T72] ip_rcv+0x197/0x740
[ 7298.903888][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7298.903888][ T72] process_backlog+0x103/0x670
[ 7298.903888][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7298.903888][ T72] net_rx_action+0x49f/0xc00
[ 7298.903888][ T72] __do_softirq+0x1f8/0x5df
[ 7298.903888][ T72]
[ 7309.151436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7309.152031][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7309.152031][ T72] dst_init+0x84/0x4a0
[ 7309.152031][ T72] dst_alloc+0x97/0x150
[ 7309.152031][ T72] rt_dst_alloc+0x31/0x3b0
[ 7309.152031][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7309.152031][ T72] ip_route_input_noref+0xe6/0x230
[ 7309.152031][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7309.152031][ T72] ip_rcv+0x197/0x740
[ 7309.152031][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7309.152031][ T72] process_backlog+0x103/0x670
[ 7309.152031][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7309.152031][ T72] net_rx_action+0x49f/0xc00
[ 7309.152031][ T72] __do_softirq+0x1f8/0x5df
[ 7309.152031][ T72]
[ 7319.399421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7319.399995][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7319.399995][ T72] dst_init+0x84/0x4a0
[ 7319.399995][ T72] dst_alloc+0x97/0x150
[ 7319.399995][ T72] rt_dst_alloc+0x31/0x3b0
[ 7319.399995][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7319.399995][ T72] ip_route_input_noref+0xe6/0x230
[ 7319.399995][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7319.399995][ T72] ip_rcv+0x197/0x740
[ 7319.399995][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7319.399995][ T72] process_backlog+0x103/0x670
[ 7319.399995][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7319.399995][ T72] net_rx_action+0x49f/0xc00
[ 7319.399995][ T72] __do_softirq+0x1f8/0x5df
[ 7319.399995][ T72]
[ 7329.647434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7329.647959][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7329.647959][ T72] dst_init+0x84/0x4a0
[ 7329.647959][ T72] dst_alloc+0x97/0x150
[ 7329.647959][ T72] rt_dst_alloc+0x31/0x3b0
[ 7329.647959][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7329.647959][ T72] ip_route_input_noref+0xe6/0x230
[ 7329.647959][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7329.647959][ T72] ip_rcv+0x197/0x740
[ 7329.647959][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7329.647959][ T72] process_backlog+0x103/0x670
[ 7329.647959][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7329.647959][ T72] net_rx_action+0x49f/0xc00
[ 7329.647959][ T72] __do_softirq+0x1f8/0x5df
[ 7329.647959][ T72]
[ 7339.895421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7339.895896][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7339.895896][ T72] dst_init+0x84/0x4a0
[ 7339.895896][ T72] dst_alloc+0x97/0x150
[ 7339.895896][ T72] rt_dst_alloc+0x31/0x3b0
[ 7339.895896][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7339.895896][ T72] ip_route_input_noref+0xe6/0x230
[ 7339.895896][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7339.895896][ T72] ip_rcv+0x197/0x740
[ 7339.895896][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7339.895896][ T72] process_backlog+0x103/0x670
[ 7339.895896][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7339.895896][ T72] net_rx_action+0x49f/0xc00
[ 7339.895896][ T72] __do_softirq+0x1f8/0x5df
[ 7339.895896][ T72]
[ 7350.143432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7350.143925][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7350.143925][ T72] dst_init+0x84/0x4a0
[ 7350.143925][ T72] dst_alloc+0x97/0x150
[ 7350.143925][ T72] rt_dst_alloc+0x31/0x3b0
[ 7350.143925][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7350.143925][ T72] ip_route_input_noref+0xe6/0x230
[ 7350.143925][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7350.143925][ T72] ip_rcv+0x197/0x740
[ 7350.143925][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7350.143925][ T72] process_backlog+0x103/0x670
[ 7350.143925][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7350.143925][ T72] net_rx_action+0x49f/0xc00
[ 7350.143925][ T72] __do_softirq+0x1f8/0x5df
[ 7350.143925][ T72]
[ 7360.391435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7360.391905][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7360.391905][ T72] dst_init+0x84/0x4a0
[ 7360.391905][ T72] dst_alloc+0x97/0x150
[ 7360.391905][ T72] rt_dst_alloc+0x31/0x3b0
[ 7360.391905][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7360.391905][ T72] ip_route_input_noref+0xe6/0x230
[ 7360.391905][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7360.391905][ T72] ip_rcv+0x197/0x740
[ 7360.391905][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7360.391905][ T72] process_backlog+0x103/0x670
[ 7360.391905][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7360.391905][ T72] net_rx_action+0x49f/0xc00
[ 7360.391905][ T72] __do_softirq+0x1f8/0x5df
[ 7360.391905][ T72]
[ 7370.639439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7370.640043][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7370.640043][ T72] dst_init+0x84/0x4a0
[ 7370.640043][ T72] dst_alloc+0x97/0x150
[ 7370.640043][ T72] rt_dst_alloc+0x31/0x3b0
[ 7370.640043][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7370.640043][ T72] ip_route_input_noref+0xe6/0x230
[ 7370.640043][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7370.640043][ T72] ip_rcv+0x197/0x740
[ 7370.640043][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7370.640043][ T72] process_backlog+0x103/0x670
[ 7370.640043][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7370.640043][ T72] net_rx_action+0x49f/0xc00
[ 7370.640043][ T72] __do_softirq+0x1f8/0x5df
[ 7370.640043][ T72]
[ 7380.887398][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7380.887892][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7380.887892][ T72] dst_init+0x84/0x4a0
[ 7380.887892][ T72] dst_alloc+0x97/0x150
[ 7380.887892][ T72] rt_dst_alloc+0x31/0x3b0
[ 7380.887892][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7380.887892][ T72] ip_route_input_noref+0xe6/0x230
[ 7380.887892][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7380.887892][ T72] ip_rcv+0x197/0x740
[ 7380.887892][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7380.887892][ T72] process_backlog+0x103/0x670
[ 7380.887892][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7380.887892][ T72] net_rx_action+0x49f/0xc00
[ 7380.887892][ T72] __do_softirq+0x1f8/0x5df
[ 7380.887892][ T72]
[ 7391.135417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7391.136000][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7391.136000][ T72] dst_init+0x84/0x4a0
[ 7391.136000][ T72] dst_alloc+0x97/0x150
[ 7391.136000][ T72] rt_dst_alloc+0x31/0x3b0
[ 7391.136000][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7391.136000][ T72] ip_route_input_noref+0xe6/0x230
[ 7391.136000][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7391.136000][ T72] ip_rcv+0x197/0x740
[ 7391.136000][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7391.136000][ T72] process_backlog+0x103/0x670
[ 7391.136000][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7391.136000][ T72] net_rx_action+0x49f/0xc00
[ 7391.136000][ T72] __do_softirq+0x1f8/0x5df
[ 7391.136000][ T72]
[ 7401.383394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7401.383873][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7401.383873][ T72] dst_init+0x84/0x4a0
[ 7401.383873][ T72] dst_alloc+0x97/0x150
[ 7401.383873][ T72] rt_dst_alloc+0x31/0x3b0
[ 7401.383873][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7401.383873][ T72] ip_route_input_noref+0xe6/0x230
[ 7401.383873][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7401.383873][ T72] ip_rcv+0x197/0x740
[ 7401.383873][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7401.383873][ T72] process_backlog+0x103/0x670
[ 7401.383873][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7401.383873][ T72] net_rx_action+0x49f/0xc00
[ 7401.383873][ T72] __do_softirq+0x1f8/0x5df
[ 7401.383873][ T72]
[ 7411.631432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7411.632019][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7411.632019][ T72] dst_init+0x84/0x4a0
[ 7411.632019][ T72] dst_alloc+0x97/0x150
[ 7411.632019][ T72] rt_dst_alloc+0x31/0x3b0
[ 7411.632019][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7411.632019][ T72] ip_route_input_noref+0xe6/0x230
[ 7411.632019][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7411.632019][ T72] ip_rcv+0x197/0x740
[ 7411.632019][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7411.632019][ T72] process_backlog+0x103/0x670
[ 7411.632019][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7411.632019][ T72] net_rx_action+0x49f/0xc00
[ 7411.632019][ T72] __do_softirq+0x1f8/0x5df
[ 7411.632019][ T72]
[ 7421.879388][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7421.879951][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7421.879951][ T72] dst_init+0x84/0x4a0
[ 7421.879951][ T72] dst_alloc+0x97/0x150
[ 7421.879951][ T72] rt_dst_alloc+0x31/0x3b0
[ 7421.879951][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7421.879951][ T72] ip_route_input_noref+0xe6/0x230
[ 7421.879951][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7421.879951][ T72] ip_rcv+0x197/0x740
[ 7421.879951][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7421.879951][ T72] process_backlog+0x103/0x670
[ 7421.879951][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7421.879951][ T72] net_rx_action+0x49f/0xc00
[ 7421.879951][ T72] __do_softirq+0x1f8/0x5df
[ 7421.879951][ T72]
[ 7432.127427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7432.127898][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7432.127898][ T72] dst_init+0x84/0x4a0
[ 7432.127898][ T72] dst_alloc+0x97/0x150
[ 7432.127898][ T72] rt_dst_alloc+0x31/0x3b0
[ 7432.127898][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7432.127898][ T72] ip_route_input_noref+0xe6/0x230
[ 7432.127898][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7432.127898][ T72] ip_rcv+0x197/0x740
[ 7432.127898][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7432.127898][ T72] process_backlog+0x103/0x670
[ 7432.127898][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7432.127898][ T72] net_rx_action+0x49f/0xc00
[ 7432.127898][ T72] __do_softirq+0x1f8/0x5df
[ 7432.127898][ T72]
[ 7442.375437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7442.376438][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7442.376438][ T72] dst_init+0x84/0x4a0
[ 7442.376438][ T72] dst_alloc+0x97/0x150
[ 7442.376438][ T72] rt_dst_alloc+0x31/0x3b0
[ 7442.376438][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7442.376438][ T72] ip_route_input_noref+0xe6/0x230
[ 7442.376438][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7442.376438][ T72] ip_rcv+0x197/0x740
[ 7442.376438][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7442.376438][ T72] process_backlog+0x103/0x670
[ 7442.376438][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7442.376438][ T72] net_rx_action+0x49f/0xc00
[ 7442.376438][ T72] __do_softirq+0x1f8/0x5df
[ 7442.376438][ T72]
[ 7452.631427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7452.631981][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7452.631981][ T72] dst_init+0x84/0x4a0
[ 7452.631981][ T72] dst_alloc+0x97/0x150
[ 7452.631981][ T72] rt_dst_alloc+0x31/0x3b0
[ 7452.631981][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7452.631981][ T72] ip_route_input_noref+0xe6/0x230
[ 7452.631981][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7452.631981][ T72] ip_rcv+0x197/0x740
[ 7452.631981][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7452.631981][ T72] process_backlog+0x103/0x670
[ 7452.631981][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7452.631981][ T72] net_rx_action+0x49f/0xc00
[ 7452.631981][ T72] __do_softirq+0x1f8/0x5df
[ 7452.631981][ T72]
[ 7462.879436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7462.879897][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7462.879897][ T72] dst_init+0x84/0x4a0
[ 7462.879897][ T72] dst_alloc+0x97/0x150
[ 7462.879897][ T72] rt_dst_alloc+0x31/0x3b0
[ 7462.879897][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7462.879897][ T72] ip_route_input_noref+0xe6/0x230
[ 7462.879897][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7462.879897][ T72] ip_rcv+0x197/0x740
[ 7462.879897][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7462.879897][ T72] process_backlog+0x103/0x670
[ 7462.879897][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7462.879897][ T72] net_rx_action+0x49f/0xc00
[ 7462.879897][ T72] __do_softirq+0x1f8/0x5df
[ 7462.879897][ T72]
[ 7473.127443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7473.127975][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7473.127975][ T72] dst_init+0x84/0x4a0
[ 7473.127975][ T72] dst_alloc+0x97/0x150
[ 7473.127975][ T72] rt_dst_alloc+0x31/0x3b0
[ 7473.127975][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7473.127975][ T72] ip_route_input_noref+0xe6/0x230
[ 7473.127975][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7473.127975][ T72] ip_rcv+0x197/0x740
[ 7473.127975][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7473.127975][ T72] process_backlog+0x103/0x670
[ 7473.127975][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7473.127975][ T72] net_rx_action+0x49f/0xc00
[ 7473.127975][ T72] __do_softirq+0x1f8/0x5df
[ 7473.127975][ T72]
[ 7483.375419][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7483.375919][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7483.375919][ T72] dst_init+0x84/0x4a0
[ 7483.375919][ T72] dst_alloc+0x97/0x150
[ 7483.375919][ T72] rt_dst_alloc+0x31/0x3b0
[ 7483.375919][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7483.375919][ T72] ip_route_input_noref+0xe6/0x230
[ 7483.375919][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7483.375919][ T72] ip_rcv+0x197/0x740
[ 7483.375919][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7483.375919][ T72] process_backlog+0x103/0x670
[ 7483.375919][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7483.375919][ T72] net_rx_action+0x49f/0xc00
[ 7483.375919][ T72] __do_softirq+0x1f8/0x5df
[ 7483.375919][ T72]
[ 7493.623399][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7493.623974][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7493.623974][ T72] dst_init+0x84/0x4a0
[ 7493.623974][ T72] dst_alloc+0x97/0x150
[ 7493.623974][ T72] rt_dst_alloc+0x31/0x3b0
[ 7493.623974][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7493.623974][ T72] ip_route_input_noref+0xe6/0x230
[ 7493.623974][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7493.623974][ T72] ip_rcv+0x197/0x740
[ 7493.623974][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7493.623974][ T72] process_backlog+0x103/0x670
[ 7493.623974][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7493.623974][ T72] net_rx_action+0x49f/0xc00
[ 7493.623974][ T72] __do_softirq+0x1f8/0x5df
[ 7493.623974][ T72]
[ 7503.871358][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7503.871760][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7503.871760][ T72] dst_init+0x84/0x4a0
[ 7503.871760][ T72] dst_alloc+0x97/0x150
[ 7503.871760][ T72] rt_dst_alloc+0x31/0x3b0
[ 7503.871760][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7503.871760][ T72] ip_route_input_noref+0xe6/0x230
[ 7503.871760][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7503.871760][ T72] ip_rcv+0x197/0x740
[ 7503.871760][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7503.871760][ T72] process_backlog+0x103/0x670
[ 7503.871760][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7503.871760][ T72] net_rx_action+0x49f/0xc00
[ 7503.871760][ T72] __do_softirq+0x1f8/0x5df
[ 7503.871760][ T72]
[ 7514.119418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7514.119859][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7514.119859][ T72] dst_init+0x84/0x4a0
[ 7514.119859][ T72] dst_alloc+0x97/0x150
[ 7514.119859][ T72] rt_dst_alloc+0x31/0x3b0
[ 7514.119859][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7514.119859][ T72] ip_route_input_noref+0xe6/0x230
[ 7514.119859][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7514.119859][ T72] ip_rcv+0x197/0x740
[ 7514.119859][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7514.119859][ T72] process_backlog+0x103/0x670
[ 7514.119859][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7514.119859][ T72] net_rx_action+0x49f/0xc00
[ 7514.119859][ T72] __do_softirq+0x1f8/0x5df
[ 7514.119859][ T72]
[ 7524.367435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7524.367924][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7524.367924][ T72] dst_init+0x84/0x4a0
[ 7524.367924][ T72] dst_alloc+0x97/0x150
[ 7524.367924][ T72] rt_dst_alloc+0x31/0x3b0
[ 7524.367924][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7524.367924][ T72] ip_route_input_noref+0xe6/0x230
[ 7524.367924][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7524.367924][ T72] ip_rcv+0x197/0x740
[ 7524.367924][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7524.367924][ T72] process_backlog+0x103/0x670
[ 7524.367924][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7524.367924][ T72] net_rx_action+0x49f/0xc00
[ 7524.367924][ T72] __do_softirq+0x1f8/0x5df
[ 7524.367924][ T72]
[ 7534.615403][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7534.615820][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7534.615820][ T72] dst_init+0x84/0x4a0
[ 7534.615820][ T72] dst_alloc+0x97/0x150
[ 7534.615820][ T72] rt_dst_alloc+0x31/0x3b0
[ 7534.615820][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7534.615820][ T72] ip_route_input_noref+0xe6/0x230
[ 7534.615820][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7534.615820][ T72] ip_rcv+0x197/0x740
[ 7534.615820][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7534.615820][ T72] process_backlog+0x103/0x670
[ 7534.615820][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7534.615820][ T72] net_rx_action+0x49f/0xc00
[ 7534.615820][ T72] __do_softirq+0x1f8/0x5df
[ 7534.615820][ T72]
[ 7544.863418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7544.864027][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7544.864027][ T72] dst_init+0x84/0x4a0
[ 7544.864027][ T72] dst_alloc+0x97/0x150
[ 7544.864027][ T72] rt_dst_alloc+0x31/0x3b0
[ 7544.864027][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7544.864027][ T72] ip_route_input_noref+0xe6/0x230
[ 7544.864027][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7544.864027][ T72] ip_rcv+0x197/0x740
[ 7544.864027][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7544.864027][ T72] process_backlog+0x103/0x670
[ 7544.864027][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7544.864027][ T72] net_rx_action+0x49f/0xc00
[ 7544.864027][ T72] __do_softirq+0x1f8/0x5df
[ 7544.864027][ T72]
[ 7555.111345][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7555.111774][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7555.111774][ T72] dst_init+0x84/0x4a0
[ 7555.111774][ T72] dst_alloc+0x97/0x150
[ 7555.111774][ T72] rt_dst_alloc+0x31/0x3b0
[ 7555.111774][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7555.111774][ T72] ip_route_input_noref+0xe6/0x230
[ 7555.111774][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7555.111774][ T72] ip_rcv+0x197/0x740
[ 7555.111774][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7555.111774][ T72] process_backlog+0x103/0x670
[ 7555.111774][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7555.111774][ T72] net_rx_action+0x49f/0xc00
[ 7555.111774][ T72] __do_softirq+0x1f8/0x5df
[ 7555.111774][ T72]
[ 7565.359431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7565.360093][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7565.360093][ T72] dst_init+0x84/0x4a0
[ 7565.360093][ T72] dst_alloc+0x97/0x150
[ 7565.360093][ T72] rt_dst_alloc+0x31/0x3b0
[ 7565.360093][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7565.360093][ T72] ip_route_input_noref+0xe6/0x230
[ 7565.360093][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7565.360093][ T72] ip_rcv+0x197/0x740
[ 7565.360093][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7565.360093][ T72] process_backlog+0x103/0x670
[ 7565.360093][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7565.360093][ T72] net_rx_action+0x49f/0xc00
[ 7565.360093][ T72] __do_softirq+0x1f8/0x5df
[ 7565.360093][ T72]
[ 7575.607426][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7575.607911][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7575.607911][ T72] dst_init+0x84/0x4a0
[ 7575.607911][ T72] dst_alloc+0x97/0x150
[ 7575.607911][ T72] rt_dst_alloc+0x31/0x3b0
[ 7575.607911][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7575.607911][ T72] ip_route_input_noref+0xe6/0x230
[ 7575.607911][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7575.607911][ T72] ip_rcv+0x197/0x740
[ 7575.607911][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7575.607911][ T72] process_backlog+0x103/0x670
[ 7575.607911][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7575.607911][ T72] net_rx_action+0x49f/0xc00
[ 7575.607911][ T72] __do_softirq+0x1f8/0x5df
[ 7575.607911][ T72]
[ 7585.855392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7585.855816][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7585.855816][ T72] dst_init+0x84/0x4a0
[ 7585.855816][ T72] dst_alloc+0x97/0x150
[ 7585.855816][ T72] rt_dst_alloc+0x31/0x3b0
[ 7585.855816][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7585.855816][ T72] ip_route_input_noref+0xe6/0x230
[ 7585.855816][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7585.855816][ T72] ip_rcv+0x197/0x740
[ 7585.855816][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7585.855816][ T72] process_backlog+0x103/0x670
[ 7585.855816][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7585.855816][ T72] net_rx_action+0x49f/0xc00
[ 7585.855816][ T72] __do_softirq+0x1f8/0x5df
[ 7585.855816][ T72]
[ 7596.103335][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7596.103746][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7596.103746][ T72] dst_init+0x84/0x4a0
[ 7596.103746][ T72] dst_alloc+0x97/0x150
[ 7596.103746][ T72] rt_dst_alloc+0x31/0x3b0
[ 7596.103746][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7596.103746][ T72] ip_route_input_noref+0xe6/0x230
[ 7596.103746][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7596.103746][ T72] ip_rcv+0x197/0x740
[ 7596.103746][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7596.103746][ T72] process_backlog+0x103/0x670
[ 7596.103746][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7596.103746][ T72] net_rx_action+0x49f/0xc00
[ 7596.103746][ T72] __do_softirq+0x1f8/0x5df
[ 7596.103746][ T72]
[ 7606.351432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7606.352026][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7606.352026][ T72] dst_init+0x84/0x4a0
[ 7606.352026][ T72] dst_alloc+0x97/0x150
[ 7606.352026][ T72] rt_dst_alloc+0x31/0x3b0
[ 7606.352026][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7606.352026][ T72] ip_route_input_noref+0xe6/0x230
[ 7606.352026][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7606.352026][ T72] ip_rcv+0x197/0x740
[ 7606.352026][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7606.352026][ T72] process_backlog+0x103/0x670
[ 7606.352026][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7606.352026][ T72] net_rx_action+0x49f/0xc00
[ 7606.352026][ T72] __do_softirq+0x1f8/0x5df
[ 7606.352026][ T72]
[ 7616.599423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7616.599833][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7616.599833][ T72] dst_init+0x84/0x4a0
[ 7616.599833][ T72] dst_alloc+0x97/0x150
[ 7616.599833][ T72] rt_dst_alloc+0x31/0x3b0
[ 7616.599833][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7616.599833][ T72] ip_route_input_noref+0xe6/0x230
[ 7616.599833][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7616.599833][ T72] ip_rcv+0x197/0x740
[ 7616.599833][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7616.599833][ T72] process_backlog+0x103/0x670
[ 7616.599833][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7616.599833][ T72] net_rx_action+0x49f/0xc00
[ 7616.599833][ T72] __do_softirq+0x1f8/0x5df
[ 7616.599833][ T72]
[ 7626.847436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7626.848009][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7626.848009][ T72] dst_init+0x84/0x4a0
[ 7626.848009][ T72] dst_alloc+0x97/0x150
[ 7626.848009][ T72] rt_dst_alloc+0x31/0x3b0
[ 7626.848009][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7626.848009][ T72] ip_route_input_noref+0xe6/0x230
[ 7626.848009][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7626.848009][ T72] ip_rcv+0x197/0x740
[ 7626.848009][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7626.848009][ T72] process_backlog+0x103/0x670
[ 7626.848009][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7626.848009][ T72] net_rx_action+0x49f/0xc00
[ 7626.848009][ T72] __do_softirq+0x1f8/0x5df
[ 7626.848009][ T72]
[ 7637.095423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7637.096009][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7637.096009][ T72] dst_init+0x84/0x4a0
[ 7637.096009][ T72] dst_alloc+0x97/0x150
[ 7637.096009][ T72] rt_dst_alloc+0x31/0x3b0
[ 7637.096009][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7637.096009][ T72] ip_route_input_noref+0xe6/0x230
[ 7637.096009][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7637.096009][ T72] ip_rcv+0x197/0x740
[ 7637.096009][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7637.096009][ T72] process_backlog+0x103/0x670
[ 7637.096009][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7637.096009][ T72] net_rx_action+0x49f/0xc00
[ 7637.096009][ T72] __do_softirq+0x1f8/0x5df
[ 7637.096009][ T72]
[ 7647.343433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7647.344015][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7647.344015][ T72] dst_init+0x84/0x4a0
[ 7647.344015][ T72] dst_alloc+0x97/0x150
[ 7647.344015][ T72] rt_dst_alloc+0x31/0x3b0
[ 7647.344015][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7647.344015][ T72] ip_route_input_noref+0xe6/0x230
[ 7647.344015][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7647.344015][ T72] ip_rcv+0x197/0x740
[ 7647.344015][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7647.344015][ T72] process_backlog+0x103/0x670
[ 7647.344015][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7647.344015][ T72] net_rx_action+0x49f/0xc00
[ 7647.344015][ T72] __do_softirq+0x1f8/0x5df
[ 7647.344015][ T72]
[ 7657.591431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7657.591954][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7657.591954][ T72] dst_init+0x84/0x4a0
[ 7657.591954][ T72] dst_alloc+0x97/0x150
[ 7657.591954][ T72] rt_dst_alloc+0x31/0x3b0
[ 7657.591954][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7657.591954][ T72] ip_route_input_noref+0xe6/0x230
[ 7657.591954][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7657.591954][ T72] ip_rcv+0x197/0x740
[ 7657.591954][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7657.591954][ T72] process_backlog+0x103/0x670
[ 7657.591954][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7657.591954][ T72] net_rx_action+0x49f/0xc00
[ 7657.591954][ T72] __do_softirq+0x1f8/0x5df
[ 7657.591954][ T72]
[ 7667.839413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7667.839845][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7667.839845][ T72] dst_init+0x84/0x4a0
[ 7667.839845][ T72] dst_alloc+0x97/0x150
[ 7667.839845][ T72] rt_dst_alloc+0x31/0x3b0
[ 7667.839845][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7667.839845][ T72] ip_route_input_noref+0xe6/0x230
[ 7667.839845][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7667.839845][ T72] ip_rcv+0x197/0x740
[ 7667.839845][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7667.839845][ T72] process_backlog+0x103/0x670
[ 7667.839845][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7667.839845][ T72] net_rx_action+0x49f/0xc00
[ 7667.839845][ T72] __do_softirq+0x1f8/0x5df
[ 7667.839845][ T72]
[ 7678.087432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7678.088062][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7678.088062][ T72] dst_init+0x84/0x4a0
[ 7678.088062][ T72] dst_alloc+0x97/0x150
[ 7678.088062][ T72] rt_dst_alloc+0x31/0x3b0
[ 7678.088062][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7678.088062][ T72] ip_route_input_noref+0xe6/0x230
[ 7678.088062][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7678.088062][ T72] ip_rcv+0x197/0x740
[ 7678.088062][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7678.088062][ T72] process_backlog+0x103/0x670
[ 7678.088062][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7678.088062][ T72] net_rx_action+0x49f/0xc00
[ 7678.088062][ T72] __do_softirq+0x1f8/0x5df
[ 7678.088062][ T72]
[ 7688.335443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7688.336050][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7688.336050][ T72] dst_init+0x84/0x4a0
[ 7688.336050][ T72] dst_alloc+0x97/0x150
[ 7688.336050][ T72] rt_dst_alloc+0x31/0x3b0
[ 7688.336050][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7688.336050][ T72] ip_route_input_noref+0xe6/0x230
[ 7688.336050][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7688.336050][ T72] ip_rcv+0x197/0x740
[ 7688.336050][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7688.336050][ T72] process_backlog+0x103/0x670
[ 7688.336050][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7688.336050][ T72] net_rx_action+0x49f/0xc00
[ 7688.336050][ T72] __do_softirq+0x1f8/0x5df
[ 7688.336050][ T72]
[ 7698.583431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7698.584043][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7698.584043][ T72] dst_init+0x84/0x4a0
[ 7698.584043][ T72] dst_alloc+0x97/0x150
[ 7698.584043][ T72] rt_dst_alloc+0x31/0x3b0
[ 7698.584043][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7698.584043][ T72] ip_route_input_noref+0xe6/0x230
[ 7698.584043][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7698.584043][ T72] ip_rcv+0x197/0x740
[ 7698.584043][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7698.584043][ T72] process_backlog+0x103/0x670
[ 7698.584043][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7698.584043][ T72] net_rx_action+0x49f/0xc00
[ 7698.584043][ T72] __do_softirq+0x1f8/0x5df
[ 7698.584043][ T72]
[ 7708.831426][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7708.831864][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7708.831864][ T72] dst_init+0x84/0x4a0
[ 7708.831864][ T72] dst_alloc+0x97/0x150
[ 7708.831864][ T72] rt_dst_alloc+0x31/0x3b0
[ 7708.831864][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7708.831864][ T72] ip_route_input_noref+0xe6/0x230
[ 7708.831864][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7708.831864][ T72] ip_rcv+0x197/0x740
[ 7708.831864][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7708.831864][ T72] process_backlog+0x103/0x670
[ 7708.831864][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7708.831864][ T72] net_rx_action+0x49f/0xc00
[ 7708.831864][ T72] __do_softirq+0x1f8/0x5df
[ 7708.831864][ T72]
[ 7719.079398][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7719.079889][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7719.079889][ T72] dst_init+0x84/0x4a0
[ 7719.079889][ T72] dst_alloc+0x97/0x150
[ 7719.079889][ T72] rt_dst_alloc+0x31/0x3b0
[ 7719.079889][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7719.079889][ T72] ip_route_input_noref+0xe6/0x230
[ 7719.079889][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7719.079889][ T72] ip_rcv+0x197/0x740
[ 7719.079889][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7719.079889][ T72] process_backlog+0x103/0x670
[ 7719.079889][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7719.079889][ T72] net_rx_action+0x49f/0xc00
[ 7719.079889][ T72] __do_softirq+0x1f8/0x5df
[ 7719.079889][ T72]
[ 7729.327499][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7729.327898][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7729.327898][ T72] dst_init+0x84/0x4a0
[ 7729.327898][ T72] dst_alloc+0x97/0x150
[ 7729.327898][ T72] rt_dst_alloc+0x31/0x3b0
[ 7729.327898][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7729.327898][ T72] ip_route_input_noref+0xe6/0x230
[ 7729.327898][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7729.327898][ T72] ip_rcv+0x197/0x740
[ 7729.327898][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7729.327898][ T72] process_backlog+0x103/0x670
[ 7729.327898][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7729.327898][ T72] net_rx_action+0x49f/0xc00
[ 7729.327898][ T72] __do_softirq+0x1f8/0x5df
[ 7729.327898][ T72]
[ 7739.575396][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7739.576010][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7739.576010][ T72] dst_init+0x84/0x4a0
[ 7739.576010][ T72] dst_alloc+0x97/0x150
[ 7739.576010][ T72] rt_dst_alloc+0x31/0x3b0
[ 7739.576010][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7739.576010][ T72] ip_route_input_noref+0xe6/0x230
[ 7739.576010][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7739.576010][ T72] ip_rcv+0x197/0x740
[ 7739.576010][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7739.576010][ T72] process_backlog+0x103/0x670
[ 7739.576010][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7739.576010][ T72] net_rx_action+0x49f/0xc00
[ 7739.576010][ T72] __do_softirq+0x1f8/0x5df
[ 7739.576010][ T72]
[ 7749.823440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7749.823944][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7749.823944][ T72] dst_init+0x84/0x4a0
[ 7749.823944][ T72] dst_alloc+0x97/0x150
[ 7749.823944][ T72] rt_dst_alloc+0x31/0x3b0
[ 7749.823944][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7749.823944][ T72] ip_route_input_noref+0xe6/0x230
[ 7749.823944][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7749.823944][ T72] ip_rcv+0x197/0x740
[ 7749.823944][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7749.823944][ T72] process_backlog+0x103/0x670
[ 7749.823944][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7749.823944][ T72] net_rx_action+0x49f/0xc00
[ 7749.823944][ T72] __do_softirq+0x1f8/0x5df
[ 7749.823944][ T72]
[ 7760.071428][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7760.072026][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7760.072026][ T72] dst_init+0x84/0x4a0
[ 7760.072026][ T72] dst_alloc+0x97/0x150
[ 7760.072026][ T72] rt_dst_alloc+0x31/0x3b0
[ 7760.072026][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7760.072026][ T72] ip_route_input_noref+0xe6/0x230
[ 7760.072026][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7760.072026][ T72] ip_rcv+0x197/0x740
[ 7760.072026][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7760.072026][ T72] process_backlog+0x103/0x670
[ 7760.072026][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7760.072026][ T72] net_rx_action+0x49f/0xc00
[ 7760.072026][ T72] __do_softirq+0x1f8/0x5df
[ 7760.072026][ T72]
[ 7770.319440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7770.320082][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7770.320082][ T72] dst_init+0x84/0x4a0
[ 7770.320082][ T72] dst_alloc+0x97/0x150
[ 7770.320082][ T72] rt_dst_alloc+0x31/0x3b0
[ 7770.320082][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7770.320082][ T72] ip_route_input_noref+0xe6/0x230
[ 7770.320082][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7770.320082][ T72] ip_rcv+0x197/0x740
[ 7770.320082][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7770.320082][ T72] process_backlog+0x103/0x670
[ 7770.320082][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7770.320082][ T72] net_rx_action+0x49f/0xc00
[ 7770.320082][ T72] __do_softirq+0x1f8/0x5df
[ 7770.320082][ T72]
[ 7780.567397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7780.567785][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7780.567785][ T72] dst_init+0x84/0x4a0
[ 7780.567785][ T72] dst_alloc+0x97/0x150
[ 7780.567785][ T72] rt_dst_alloc+0x31/0x3b0
[ 7780.567785][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7780.567785][ T72] ip_route_input_noref+0xe6/0x230
[ 7780.567785][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7780.567785][ T72] ip_rcv+0x197/0x740
[ 7780.567785][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7780.567785][ T72] process_backlog+0x103/0x670
[ 7780.567785][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7780.567785][ T72] net_rx_action+0x49f/0xc00
[ 7780.567785][ T72] __do_softirq+0x1f8/0x5df
[ 7780.567785][ T72]
[ 7790.815417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7790.816080][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7790.816080][ T72] dst_init+0x84/0x4a0
[ 7790.816080][ T72] dst_alloc+0x97/0x150
[ 7790.816080][ T72] rt_dst_alloc+0x31/0x3b0
[ 7790.816080][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7790.816080][ T72] ip_route_input_noref+0xe6/0x230
[ 7790.816080][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7790.816080][ T72] ip_rcv+0x197/0x740
[ 7790.816080][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7790.816080][ T72] process_backlog+0x103/0x670
[ 7790.816080][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7790.816080][ T72] net_rx_action+0x49f/0xc00
[ 7790.816080][ T72] __do_softirq+0x1f8/0x5df
[ 7790.816080][ T72]
[ 7801.063370][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7801.063870][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7801.063870][ T72] dst_init+0x84/0x4a0
[ 7801.063870][ T72] dst_alloc+0x97/0x150
[ 7801.063870][ T72] rt_dst_alloc+0x31/0x3b0
[ 7801.063870][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7801.063870][ T72] ip_route_input_noref+0xe6/0x230
[ 7801.063870][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7801.063870][ T72] ip_rcv+0x197/0x740
[ 7801.063870][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7801.063870][ T72] process_backlog+0x103/0x670
[ 7801.063870][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7801.063870][ T72] net_rx_action+0x49f/0xc00
[ 7801.063870][ T72] __do_softirq+0x1f8/0x5df
[ 7801.063870][ T72]
[ 7811.311526][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7811.312079][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7811.312079][ T72] dst_init+0x84/0x4a0
[ 7811.312079][ T72] dst_alloc+0x97/0x150
[ 7811.312079][ T72] rt_dst_alloc+0x31/0x3b0
[ 7811.312079][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7811.312079][ T72] ip_route_input_noref+0xe6/0x230
[ 7811.312079][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7811.312079][ T72] ip_rcv+0x197/0x740
[ 7811.312079][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7811.312079][ T72] process_backlog+0x103/0x670
[ 7811.312079][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7811.312079][ T72] net_rx_action+0x49f/0xc00
[ 7811.312079][ T72] __do_softirq+0x1f8/0x5df
[ 7811.312079][ T72]
[ 7821.559412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7821.559866][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7821.559866][ T72] dst_init+0x84/0x4a0
[ 7821.559866][ T72] dst_alloc+0x97/0x150
[ 7821.559866][ T72] rt_dst_alloc+0x31/0x3b0
[ 7821.559866][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7821.559866][ T72] ip_route_input_noref+0xe6/0x230
[ 7821.559866][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7821.559866][ T72] ip_rcv+0x197/0x740
[ 7821.559866][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7821.559866][ T72] process_backlog+0x103/0x670
[ 7821.559866][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7821.559866][ T72] net_rx_action+0x49f/0xc00
[ 7821.559866][ T72] __do_softirq+0x1f8/0x5df
[ 7821.559866][ T72]
[ 7831.807400][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7831.807827][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7831.807827][ T72] dst_init+0x84/0x4a0
[ 7831.807827][ T72] dst_alloc+0x97/0x150
[ 7831.807827][ T72] rt_dst_alloc+0x31/0x3b0
[ 7831.807827][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7831.807827][ T72] ip_route_input_noref+0xe6/0x230
[ 7831.807827][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7831.807827][ T72] ip_rcv+0x197/0x740
[ 7831.807827][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7831.807827][ T72] process_backlog+0x103/0x670
[ 7831.807827][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7831.807827][ T72] net_rx_action+0x49f/0xc00
[ 7831.807827][ T72] __do_softirq+0x1f8/0x5df
[ 7831.807827][ T72]
[ 7842.055409][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7842.055904][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7842.055904][ T72] dst_init+0x84/0x4a0
[ 7842.055904][ T72] dst_alloc+0x97/0x150
[ 7842.055904][ T72] rt_dst_alloc+0x31/0x3b0
[ 7842.055904][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7842.055904][ T72] ip_route_input_noref+0xe6/0x230
[ 7842.055904][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7842.055904][ T72] ip_rcv+0x197/0x740
[ 7842.055904][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7842.055904][ T72] process_backlog+0x103/0x670
[ 7842.055904][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7842.055904][ T72] net_rx_action+0x49f/0xc00
[ 7842.055904][ T72] __do_softirq+0x1f8/0x5df
[ 7842.055904][ T72]
[ 7852.303432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7852.303823][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7852.303823][ T72] dst_init+0x84/0x4a0
[ 7852.303823][ T72] dst_alloc+0x97/0x150
[ 7852.303823][ T72] rt_dst_alloc+0x31/0x3b0
[ 7852.303823][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7852.303823][ T72] ip_route_input_noref+0xe6/0x230
[ 7852.303823][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7852.303823][ T72] ip_rcv+0x197/0x740
[ 7852.303823][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7852.303823][ T72] process_backlog+0x103/0x670
[ 7852.303823][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7852.303823][ T72] net_rx_action+0x49f/0xc00
[ 7852.303823][ T72] __do_softirq+0x1f8/0x5df
[ 7852.303823][ T72]
[ 7862.551446][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7862.552113][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7862.552113][ T72] dst_init+0x84/0x4a0
[ 7862.552113][ T72] dst_alloc+0x97/0x150
[ 7862.552113][ T72] rt_dst_alloc+0x31/0x3b0
[ 7862.552113][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7862.552113][ T72] ip_route_input_noref+0xe6/0x230
[ 7862.552113][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7862.552113][ T72] ip_rcv+0x197/0x740
[ 7862.552113][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7862.552113][ T72] process_backlog+0x103/0x670
[ 7862.552113][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7862.552113][ T72] net_rx_action+0x49f/0xc00
[ 7862.552113][ T72] __do_softirq+0x1f8/0x5df
[ 7862.552113][ T72]
[ 7872.799382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7872.799826][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7872.799826][ T72] dst_init+0x84/0x4a0
[ 7872.799826][ T72] dst_alloc+0x97/0x150
[ 7872.799826][ T72] rt_dst_alloc+0x31/0x3b0
[ 7872.799826][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7872.799826][ T72] ip_route_input_noref+0xe6/0x230
[ 7872.799826][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7872.799826][ T72] ip_rcv+0x197/0x740
[ 7872.799826][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7872.799826][ T72] process_backlog+0x103/0x670
[ 7872.799826][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7872.799826][ T72] net_rx_action+0x49f/0xc00
[ 7872.799826][ T72] __do_softirq+0x1f8/0x5df
[ 7872.799826][ T72]
[ 7883.047423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7883.047875][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7883.047875][ T72] dst_init+0x84/0x4a0
[ 7883.047875][ T72] dst_alloc+0x97/0x150
[ 7883.047875][ T72] rt_dst_alloc+0x31/0x3b0
[ 7883.047875][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7883.047875][ T72] ip_route_input_noref+0xe6/0x230
[ 7883.047875][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7883.047875][ T72] ip_rcv+0x197/0x740
[ 7883.047875][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7883.047875][ T72] process_backlog+0x103/0x670
[ 7883.047875][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7883.047875][ T72] net_rx_action+0x49f/0xc00
[ 7883.047875][ T72] __do_softirq+0x1f8/0x5df
[ 7883.047875][ T72]
[ 7893.295443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7893.296038][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7893.296038][ T72] dst_init+0x84/0x4a0
[ 7893.296038][ T72] dst_alloc+0x97/0x150
[ 7893.296038][ T72] rt_dst_alloc+0x31/0x3b0
[ 7893.296038][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7893.296038][ T72] ip_route_input_noref+0xe6/0x230
[ 7893.296038][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7893.296038][ T72] ip_rcv+0x197/0x740
[ 7893.296038][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7893.296038][ T72] process_backlog+0x103/0x670
[ 7893.296038][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7893.296038][ T72] net_rx_action+0x49f/0xc00
[ 7893.296038][ T72] __do_softirq+0x1f8/0x5df
[ 7893.296038][ T72]
[ 7903.543414][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7903.543935][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7903.543935][ T72] dst_init+0x84/0x4a0
[ 7903.543935][ T72] dst_alloc+0x97/0x150
[ 7903.543935][ T72] rt_dst_alloc+0x31/0x3b0
[ 7903.543935][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7903.543935][ T72] ip_route_input_noref+0xe6/0x230
[ 7903.543935][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7903.543935][ T72] ip_rcv+0x197/0x740
[ 7903.543935][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7903.543935][ T72] process_backlog+0x103/0x670
[ 7903.543935][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7903.543935][ T72] net_rx_action+0x49f/0xc00
[ 7903.543935][ T72] __do_softirq+0x1f8/0x5df
[ 7903.543935][ T72]
[ 7913.791437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7913.791884][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7913.791884][ T72] dst_init+0x84/0x4a0
[ 7913.791884][ T72] dst_alloc+0x97/0x150
[ 7913.791884][ T72] rt_dst_alloc+0x31/0x3b0
[ 7913.791884][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7913.791884][ T72] ip_route_input_noref+0xe6/0x230
[ 7913.791884][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7913.791884][ T72] ip_rcv+0x197/0x740
[ 7913.791884][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7913.791884][ T72] process_backlog+0x103/0x670
[ 7913.791884][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7913.791884][ T72] net_rx_action+0x49f/0xc00
[ 7913.791884][ T72] __do_softirq+0x1f8/0x5df
[ 7913.791884][ T72]
[ 7924.039412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7924.039972][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7924.039972][ T72] dst_init+0x84/0x4a0
[ 7924.039972][ T72] dst_alloc+0x97/0x150
[ 7924.039972][ T72] rt_dst_alloc+0x31/0x3b0
[ 7924.039972][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7924.039972][ T72] ip_route_input_noref+0xe6/0x230
[ 7924.039972][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7924.039972][ T72] ip_rcv+0x197/0x740
[ 7924.039972][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7924.039972][ T72] process_backlog+0x103/0x670
[ 7924.039972][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7924.039972][ T72] net_rx_action+0x49f/0xc00
[ 7924.039972][ T72] __do_softirq+0x1f8/0x5df
[ 7924.039972][ T72]
[ 7934.287418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7934.287944][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7934.287944][ T72] dst_init+0x84/0x4a0
[ 7934.287944][ T72] dst_alloc+0x97/0x150
[ 7934.287944][ T72] rt_dst_alloc+0x31/0x3b0
[ 7934.287944][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7934.287944][ T72] ip_route_input_noref+0xe6/0x230
[ 7934.287944][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7934.287944][ T72] ip_rcv+0x197/0x740
[ 7934.287944][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7934.287944][ T72] process_backlog+0x103/0x670
[ 7934.287944][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7934.287944][ T72] net_rx_action+0x49f/0xc00
[ 7934.287944][ T72] __do_softirq+0x1f8/0x5df
[ 7934.287944][ T72]
[ 7944.535413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7944.536009][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7944.536009][ T72] dst_init+0x84/0x4a0
[ 7944.536009][ T72] dst_alloc+0x97/0x150
[ 7944.536009][ T72] rt_dst_alloc+0x31/0x3b0
[ 7944.536009][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7944.536009][ T72] ip_route_input_noref+0xe6/0x230
[ 7944.536009][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7944.536009][ T72] ip_rcv+0x197/0x740
[ 7944.536009][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7944.536009][ T72] process_backlog+0x103/0x670
[ 7944.536009][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7944.536009][ T72] net_rx_action+0x49f/0xc00
[ 7944.536009][ T72] __do_softirq+0x1f8/0x5df
[ 7944.536009][ T72]
[ 7954.783441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7954.784026][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7954.784026][ T72] dst_init+0x84/0x4a0
[ 7954.784026][ T72] dst_alloc+0x97/0x150
[ 7954.784026][ T72] rt_dst_alloc+0x31/0x3b0
[ 7954.784026][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7954.784026][ T72] ip_route_input_noref+0xe6/0x230
[ 7954.784026][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7954.784026][ T72] ip_rcv+0x197/0x740
[ 7954.784026][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7954.784026][ T72] process_backlog+0x103/0x670
[ 7954.784026][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7954.784026][ T72] net_rx_action+0x49f/0xc00
[ 7954.784026][ T72] __do_softirq+0x1f8/0x5df
[ 7954.784026][ T72]
[ 7965.031434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7965.032016][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7965.032016][ T72] dst_init+0x84/0x4a0
[ 7965.032016][ T72] dst_alloc+0x97/0x150
[ 7965.032016][ T72] rt_dst_alloc+0x31/0x3b0
[ 7965.032016][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7965.032016][ T72] ip_route_input_noref+0xe6/0x230
[ 7965.032016][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7965.032016][ T72] ip_rcv+0x197/0x740
[ 7965.032016][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7965.032016][ T72] process_backlog+0x103/0x670
[ 7965.032016][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7965.032016][ T72] net_rx_action+0x49f/0xc00
[ 7965.032016][ T72] __do_softirq+0x1f8/0x5df
[ 7965.032016][ T72]
[ 7975.279431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7975.280006][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7975.280006][ T72] dst_init+0x84/0x4a0
[ 7975.280006][ T72] dst_alloc+0x97/0x150
[ 7975.280006][ T72] rt_dst_alloc+0x31/0x3b0
[ 7975.280006][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7975.280006][ T72] ip_route_input_noref+0xe6/0x230
[ 7975.280006][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7975.280006][ T72] ip_rcv+0x197/0x740
[ 7975.280006][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7975.280006][ T72] process_backlog+0x103/0x670
[ 7975.280006][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7975.280006][ T72] net_rx_action+0x49f/0xc00
[ 7975.280006][ T72] __do_softirq+0x1f8/0x5df
[ 7975.280006][ T72]
[ 7985.527392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7985.528010][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7985.528010][ T72] dst_init+0x84/0x4a0
[ 7985.528010][ T72] dst_alloc+0x97/0x150
[ 7985.528010][ T72] rt_dst_alloc+0x31/0x3b0
[ 7985.528010][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7985.528010][ T72] ip_route_input_noref+0xe6/0x230
[ 7985.528010][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7985.528010][ T72] ip_rcv+0x197/0x740
[ 7985.528010][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7985.528010][ T72] process_backlog+0x103/0x670
[ 7985.528010][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7985.528010][ T72] net_rx_action+0x49f/0xc00
[ 7985.528010][ T72] __do_softirq+0x1f8/0x5df
[ 7985.528010][ T72]
[ 7995.775438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 7995.775891][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 7995.775891][ T72] dst_init+0x84/0x4a0
[ 7995.775891][ T72] dst_alloc+0x97/0x150
[ 7995.775891][ T72] rt_dst_alloc+0x31/0x3b0
[ 7995.775891][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 7995.775891][ T72] ip_route_input_noref+0xe6/0x230
[ 7995.775891][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 7995.775891][ T72] ip_rcv+0x197/0x740
[ 7995.775891][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 7995.775891][ T72] process_backlog+0x103/0x670
[ 7995.775891][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 7995.775891][ T72] net_rx_action+0x49f/0xc00
[ 7995.775891][ T72] __do_softirq+0x1f8/0x5df
[ 7995.775891][ T72]
[ 8006.023434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8006.024002][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8006.024002][ T72] dst_init+0x84/0x4a0
[ 8006.024002][ T72] dst_alloc+0x97/0x150
[ 8006.024002][ T72] rt_dst_alloc+0x31/0x3b0
[ 8006.024002][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8006.024002][ T72] ip_route_input_noref+0xe6/0x230
[ 8006.024002][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8006.024002][ T72] ip_rcv+0x197/0x740
[ 8006.024002][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8006.024002][ T72] process_backlog+0x103/0x670
[ 8006.024002][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8006.024002][ T72] net_rx_action+0x49f/0xc00
[ 8006.024002][ T72] __do_softirq+0x1f8/0x5df
[ 8006.024002][ T72]
[ 8016.271422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8016.272037][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8016.272037][ T72] dst_init+0x84/0x4a0
[ 8016.272037][ T72] dst_alloc+0x97/0x150
[ 8016.272037][ T72] rt_dst_alloc+0x31/0x3b0
[ 8016.272037][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8016.272037][ T72] ip_route_input_noref+0xe6/0x230
[ 8016.272037][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8016.272037][ T72] ip_rcv+0x197/0x740
[ 8016.272037][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8016.272037][ T72] process_backlog+0x103/0x670
[ 8016.272037][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8016.272037][ T72] net_rx_action+0x49f/0xc00
[ 8016.272037][ T72] __do_softirq+0x1f8/0x5df
[ 8016.272037][ T72]
[ 8026.519430][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8026.520057][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8026.520057][ T72] dst_init+0x84/0x4a0
[ 8026.520057][ T72] dst_alloc+0x97/0x150
[ 8026.520057][ T72] rt_dst_alloc+0x31/0x3b0
[ 8026.520057][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8026.520057][ T72] ip_route_input_noref+0xe6/0x230
[ 8026.520057][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8026.520057][ T72] ip_rcv+0x197/0x740
[ 8026.520057][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8026.520057][ T72] process_backlog+0x103/0x670
[ 8026.520057][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8026.520057][ T72] net_rx_action+0x49f/0xc00
[ 8026.520057][ T72] __do_softirq+0x1f8/0x5df
[ 8026.520057][ T72]
[ 8036.767409][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8036.767900][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8036.767900][ T72] dst_init+0x84/0x4a0
[ 8036.767900][ T72] dst_alloc+0x97/0x150
[ 8036.767900][ T72] rt_dst_alloc+0x31/0x3b0
[ 8036.767900][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8036.767900][ T72] ip_route_input_noref+0xe6/0x230
[ 8036.767900][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8036.767900][ T72] ip_rcv+0x197/0x740
[ 8036.767900][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8036.767900][ T72] process_backlog+0x103/0x670
[ 8036.767900][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8036.767900][ T72] net_rx_action+0x49f/0xc00
[ 8036.767900][ T72] __do_softirq+0x1f8/0x5df
[ 8036.767900][ T72]
[ 8047.015413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8047.016025][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8047.016025][ T72] dst_init+0x84/0x4a0
[ 8047.016025][ T72] dst_alloc+0x97/0x150
[ 8047.016025][ T72] rt_dst_alloc+0x31/0x3b0
[ 8047.016025][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8047.016025][ T72] ip_route_input_noref+0xe6/0x230
[ 8047.016025][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8047.016025][ T72] ip_rcv+0x197/0x740
[ 8047.016025][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8047.016025][ T72] process_backlog+0x103/0x670
[ 8047.016025][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8047.016025][ T72] net_rx_action+0x49f/0xc00
[ 8047.016025][ T72] __do_softirq+0x1f8/0x5df
[ 8047.016025][ T72]
[ 8057.263420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8057.263855][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8057.263855][ T72] dst_init+0x84/0x4a0
[ 8057.263855][ T72] dst_alloc+0x97/0x150
[ 8057.263855][ T72] rt_dst_alloc+0x31/0x3b0
[ 8057.263855][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8057.263855][ T72] ip_route_input_noref+0xe6/0x230
[ 8057.263855][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8057.263855][ T72] ip_rcv+0x197/0x740
[ 8057.263855][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8057.263855][ T72] process_backlog+0x103/0x670
[ 8057.263855][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8057.263855][ T72] net_rx_action+0x49f/0xc00
[ 8057.263855][ T72] __do_softirq+0x1f8/0x5df
[ 8057.263855][ T72]
[ 8067.511394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8067.512097][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8067.512097][ T72] dst_init+0x84/0x4a0
[ 8067.512097][ T72] dst_alloc+0x97/0x150
[ 8067.512097][ T72] rt_dst_alloc+0x31/0x3b0
[ 8067.512097][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8067.512097][ T72] ip_route_input_noref+0xe6/0x230
[ 8067.512097][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8067.512097][ T72] ip_rcv+0x197/0x740
[ 8067.512097][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8067.512097][ T72] process_backlog+0x103/0x670
[ 8067.512097][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8067.512097][ T72] net_rx_action+0x49f/0xc00
[ 8067.512097][ T72] __do_softirq+0x1f8/0x5df
[ 8067.512097][ T72]
[ 8077.759446][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8077.760094][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8077.760094][ T72] dst_init+0x84/0x4a0
[ 8077.760094][ T72] dst_alloc+0x97/0x150
[ 8077.760094][ T72] rt_dst_alloc+0x31/0x3b0
[ 8077.760094][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8077.760094][ T72] ip_route_input_noref+0xe6/0x230
[ 8077.760094][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8077.760094][ T72] ip_rcv+0x197/0x740
[ 8077.760094][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8077.760094][ T72] process_backlog+0x103/0x670
[ 8077.760094][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8077.760094][ T72] net_rx_action+0x49f/0xc00
[ 8077.760094][ T72] __do_softirq+0x1f8/0x5df
[ 8077.760094][ T72]
[ 8088.007431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8088.007875][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8088.007875][ T72] dst_init+0x84/0x4a0
[ 8088.007875][ T72] dst_alloc+0x97/0x150
[ 8088.007875][ T72] rt_dst_alloc+0x31/0x3b0
[ 8088.007875][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8088.007875][ T72] ip_route_input_noref+0xe6/0x230
[ 8088.007875][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8088.007875][ T72] ip_rcv+0x197/0x740
[ 8088.007875][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8088.007875][ T72] process_backlog+0x103/0x670
[ 8088.007875][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8088.007875][ T72] net_rx_action+0x49f/0xc00
[ 8088.007875][ T72] __do_softirq+0x1f8/0x5df
[ 8088.007875][ T72]
[ 8098.255432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8098.256007][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8098.256007][ T72] dst_init+0x84/0x4a0
[ 8098.256007][ T72] dst_alloc+0x97/0x150
[ 8098.256007][ T72] rt_dst_alloc+0x31/0x3b0
[ 8098.256007][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8098.256007][ T72] ip_route_input_noref+0xe6/0x230
[ 8098.256007][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8098.256007][ T72] ip_rcv+0x197/0x740
[ 8098.256007][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8098.256007][ T72] process_backlog+0x103/0x670
[ 8098.256007][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8098.256007][ T72] net_rx_action+0x49f/0xc00
[ 8098.256007][ T72] __do_softirq+0x1f8/0x5df
[ 8098.256007][ T72]
[ 8108.503423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8108.504060][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8108.504060][ T72] dst_init+0x84/0x4a0
[ 8108.504060][ T72] dst_alloc+0x97/0x150
[ 8108.504060][ T72] rt_dst_alloc+0x31/0x3b0
[ 8108.504060][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8108.504060][ T72] ip_route_input_noref+0xe6/0x230
[ 8108.504060][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8108.504060][ T72] ip_rcv+0x197/0x740
[ 8108.504060][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8108.504060][ T72] process_backlog+0x103/0x670
[ 8108.504060][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8108.504060][ T72] net_rx_action+0x49f/0xc00
[ 8108.504060][ T72] __do_softirq+0x1f8/0x5df
[ 8108.504060][ T72]
[ 8118.751433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8118.752055][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8118.752055][ T72] dst_init+0x84/0x4a0
[ 8118.752055][ T72] dst_alloc+0x97/0x150
[ 8118.752055][ T72] rt_dst_alloc+0x31/0x3b0
[ 8118.752055][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8118.752055][ T72] ip_route_input_noref+0xe6/0x230
[ 8118.752055][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8118.752055][ T72] ip_rcv+0x197/0x740
[ 8118.752055][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8118.752055][ T72] process_backlog+0x103/0x670
[ 8118.752055][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8118.752055][ T72] net_rx_action+0x49f/0xc00
[ 8118.752055][ T72] __do_softirq+0x1f8/0x5df
[ 8118.752055][ T72]
[ 8128.999389][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8129.000087][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8129.000087][ T72] dst_init+0x84/0x4a0
[ 8129.000087][ T72] dst_alloc+0x97/0x150
[ 8129.000087][ T72] rt_dst_alloc+0x31/0x3b0
[ 8129.000087][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8129.000087][ T72] ip_route_input_noref+0xe6/0x230
[ 8129.000087][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8129.000087][ T72] ip_rcv+0x197/0x740
[ 8129.000087][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8129.000087][ T72] process_backlog+0x103/0x670
[ 8129.000087][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8129.000087][ T72] net_rx_action+0x49f/0xc00
[ 8129.000087][ T72] __do_softirq+0x1f8/0x5df
[ 8129.000087][ T72]
[ 8139.247440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8139.248005][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8139.248005][ T72] dst_init+0x84/0x4a0
[ 8139.248005][ T72] dst_alloc+0x97/0x150
[ 8139.248005][ T72] rt_dst_alloc+0x31/0x3b0
[ 8139.248005][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8139.248005][ T72] ip_route_input_noref+0xe6/0x230
[ 8139.248005][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8139.248005][ T72] ip_rcv+0x197/0x740
[ 8139.248005][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8139.248005][ T72] process_backlog+0x103/0x670
[ 8139.248005][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8139.248005][ T72] net_rx_action+0x49f/0xc00
[ 8139.248005][ T72] __do_softirq+0x1f8/0x5df
[ 8139.248005][ T72]
[ 8149.495432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8149.495970][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8149.495970][ T72] dst_init+0x84/0x4a0
[ 8149.495970][ T72] dst_alloc+0x97/0x150
[ 8149.495970][ T72] rt_dst_alloc+0x31/0x3b0
[ 8149.495970][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8149.495970][ T72] ip_route_input_noref+0xe6/0x230
[ 8149.495970][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8149.495970][ T72] ip_rcv+0x197/0x740
[ 8149.495970][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8149.495970][ T72] process_backlog+0x103/0x670
[ 8149.495970][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8149.495970][ T72] net_rx_action+0x49f/0xc00
[ 8149.495970][ T72] __do_softirq+0x1f8/0x5df
[ 8149.495970][ T72]
[ 8159.743405][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8159.744009][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8159.744009][ T72] dst_init+0x84/0x4a0
[ 8159.744009][ T72] dst_alloc+0x97/0x150
[ 8159.744009][ T72] rt_dst_alloc+0x31/0x3b0
[ 8159.744009][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8159.744009][ T72] ip_route_input_noref+0xe6/0x230
[ 8159.744009][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8159.744009][ T72] ip_rcv+0x197/0x740
[ 8159.744009][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8159.744009][ T72] process_backlog+0x103/0x670
[ 8159.744009][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8159.744009][ T72] net_rx_action+0x49f/0xc00
[ 8159.744009][ T72] __do_softirq+0x1f8/0x5df
[ 8159.744009][ T72]
[ 8169.991431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8169.991986][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8169.991986][ T72] dst_init+0x84/0x4a0
[ 8169.991986][ T72] dst_alloc+0x97/0x150
[ 8169.991986][ T72] rt_dst_alloc+0x31/0x3b0
[ 8169.991986][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8169.991986][ T72] ip_route_input_noref+0xe6/0x230
[ 8169.991986][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8169.991986][ T72] ip_rcv+0x197/0x740
[ 8169.991986][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8169.991986][ T72] process_backlog+0x103/0x670
[ 8169.991986][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8169.991986][ T72] net_rx_action+0x49f/0xc00
[ 8169.991986][ T72] __do_softirq+0x1f8/0x5df
[ 8169.991986][ T72]
[ 8180.239443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8180.239904][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8180.239904][ T72] dst_init+0x84/0x4a0
[ 8180.239904][ T72] dst_alloc+0x97/0x150
[ 8180.239904][ T72] rt_dst_alloc+0x31/0x3b0
[ 8180.239904][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8180.239904][ T72] ip_route_input_noref+0xe6/0x230
[ 8180.239904][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8180.239904][ T72] ip_rcv+0x197/0x740
[ 8180.239904][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8180.239904][ T72] process_backlog+0x103/0x670
[ 8180.239904][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8180.239904][ T72] net_rx_action+0x49f/0xc00
[ 8180.239904][ T72] __do_softirq+0x1f8/0x5df
[ 8180.239904][ T72]
[ 8190.487420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8190.488017][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8190.488017][ T72] dst_init+0x84/0x4a0
[ 8190.488017][ T72] dst_alloc+0x97/0x150
[ 8190.488017][ T72] rt_dst_alloc+0x31/0x3b0
[ 8190.488017][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8190.488017][ T72] ip_route_input_noref+0xe6/0x230
[ 8190.488017][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8190.488017][ T72] ip_rcv+0x197/0x740
[ 8190.488017][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8190.488017][ T72] process_backlog+0x103/0x670
[ 8190.488017][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8190.488017][ T72] net_rx_action+0x49f/0xc00
[ 8190.488017][ T72] __do_softirq+0x1f8/0x5df
[ 8190.488017][ T72]
[ 8200.735441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8200.736085][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8200.736085][ T72] dst_init+0x84/0x4a0
[ 8200.736085][ T72] dst_alloc+0x97/0x150
[ 8200.736085][ T72] rt_dst_alloc+0x31/0x3b0
[ 8200.736085][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8200.736085][ T72] ip_route_input_noref+0xe6/0x230
[ 8200.736085][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8200.736085][ T72] ip_rcv+0x197/0x740
[ 8200.736085][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8200.736085][ T72] process_backlog+0x103/0x670
[ 8200.736085][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8200.736085][ T72] net_rx_action+0x49f/0xc00
[ 8200.736085][ T72] __do_softirq+0x1f8/0x5df
[ 8200.736085][ T72]
[ 8210.983436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8210.984070][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8210.984070][ T72] dst_init+0x84/0x4a0
[ 8210.984070][ T72] dst_alloc+0x97/0x150
[ 8210.984070][ T72] rt_dst_alloc+0x31/0x3b0
[ 8210.984070][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8210.984070][ T72] ip_route_input_noref+0xe6/0x230
[ 8210.984070][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8210.984070][ T72] ip_rcv+0x197/0x740
[ 8210.984070][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8210.984070][ T72] process_backlog+0x103/0x670
[ 8210.984070][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8210.984070][ T72] net_rx_action+0x49f/0xc00
[ 8210.984070][ T72] __do_softirq+0x1f8/0x5df
[ 8210.984070][ T72]
[ 8221.231427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8221.232013][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8221.232013][ T72] dst_init+0x84/0x4a0
[ 8221.232013][ T72] dst_alloc+0x97/0x150
[ 8221.232013][ T72] rt_dst_alloc+0x31/0x3b0
[ 8221.232013][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8221.232013][ T72] ip_route_input_noref+0xe6/0x230
[ 8221.232013][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8221.232013][ T72] ip_rcv+0x197/0x740
[ 8221.232013][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8221.232013][ T72] process_backlog+0x103/0x670
[ 8221.232013][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8221.232013][ T72] net_rx_action+0x49f/0xc00
[ 8221.232013][ T72] __do_softirq+0x1f8/0x5df
[ 8221.232013][ T72]
[ 8231.479417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8231.479917][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8231.479917][ T72] dst_init+0x84/0x4a0
[ 8231.479917][ T72] dst_alloc+0x97/0x150
[ 8231.479917][ T72] rt_dst_alloc+0x31/0x3b0
[ 8231.479917][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8231.479917][ T72] ip_route_input_noref+0xe6/0x230
[ 8231.479917][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8231.479917][ T72] ip_rcv+0x197/0x740
[ 8231.479917][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8231.479917][ T72] process_backlog+0x103/0x670
[ 8231.479917][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8231.479917][ T72] net_rx_action+0x49f/0xc00
[ 8231.479917][ T72] __do_softirq+0x1f8/0x5df
[ 8231.479917][ T72]
[ 8241.727441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8241.728015][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8241.728015][ T72] dst_init+0x84/0x4a0
[ 8241.728015][ T72] dst_alloc+0x97/0x150
[ 8241.728015][ T72] rt_dst_alloc+0x31/0x3b0
[ 8241.728015][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8241.728015][ T72] ip_route_input_noref+0xe6/0x230
[ 8241.728015][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8241.728015][ T72] ip_rcv+0x197/0x740
[ 8241.728015][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8241.728015][ T72] process_backlog+0x103/0x670
[ 8241.728015][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8241.728015][ T72] net_rx_action+0x49f/0xc00
[ 8241.728015][ T72] __do_softirq+0x1f8/0x5df
[ 8241.728015][ T72]
[ 8251.975431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8251.975927][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8251.975927][ T72] dst_init+0x84/0x4a0
[ 8251.975927][ T72] dst_alloc+0x97/0x150
[ 8251.975927][ T72] rt_dst_alloc+0x31/0x3b0
[ 8251.975927][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8251.975927][ T72] ip_route_input_noref+0xe6/0x230
[ 8251.975927][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8251.975927][ T72] ip_rcv+0x197/0x740
[ 8251.975927][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8251.975927][ T72] process_backlog+0x103/0x670
[ 8251.975927][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8251.975927][ T72] net_rx_action+0x49f/0xc00
[ 8251.975927][ T72] __do_softirq+0x1f8/0x5df
[ 8251.975927][ T72]
[ 8262.223423][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8262.223832][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8262.223832][ T72] dst_init+0x84/0x4a0
[ 8262.223832][ T72] dst_alloc+0x97/0x150
[ 8262.223832][ T72] rt_dst_alloc+0x31/0x3b0
[ 8262.223832][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8262.223832][ T72] ip_route_input_noref+0xe6/0x230
[ 8262.223832][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8262.223832][ T72] ip_rcv+0x197/0x740
[ 8262.223832][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8262.223832][ T72] process_backlog+0x103/0x670
[ 8262.223832][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8262.223832][ T72] net_rx_action+0x49f/0xc00
[ 8262.223832][ T72] __do_softirq+0x1f8/0x5df
[ 8262.223832][ T72]
[ 8272.471413][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8272.471984][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8272.471984][ T72] dst_init+0x84/0x4a0
[ 8272.471984][ T72] dst_alloc+0x97/0x150
[ 8272.471984][ T72] rt_dst_alloc+0x31/0x3b0
[ 8272.471984][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8272.471984][ T72] ip_route_input_noref+0xe6/0x230
[ 8272.471984][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8272.471984][ T72] ip_rcv+0x197/0x740
[ 8272.471984][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8272.471984][ T72] process_backlog+0x103/0x670
[ 8272.471984][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8272.471984][ T72] net_rx_action+0x49f/0xc00
[ 8272.471984][ T72] __do_softirq+0x1f8/0x5df
[ 8272.471984][ T72]
[ 8282.719389][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8282.719900][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8282.719900][ T72] dst_init+0x84/0x4a0
[ 8282.719900][ T72] dst_alloc+0x97/0x150
[ 8282.719900][ T72] rt_dst_alloc+0x31/0x3b0
[ 8282.719900][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8282.719900][ T72] ip_route_input_noref+0xe6/0x230
[ 8282.719900][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8282.719900][ T72] ip_rcv+0x197/0x740
[ 8282.719900][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8282.719900][ T72] process_backlog+0x103/0x670
[ 8282.719900][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8282.719900][ T72] net_rx_action+0x49f/0xc00
[ 8282.719900][ T72] __do_softirq+0x1f8/0x5df
[ 8282.719900][ T72]
[ 8292.967417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8292.968043][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8292.968043][ T72] dst_init+0x84/0x4a0
[ 8292.968043][ T72] dst_alloc+0x97/0x150
[ 8292.968043][ T72] rt_dst_alloc+0x31/0x3b0
[ 8292.968043][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8292.968043][ T72] ip_route_input_noref+0xe6/0x230
[ 8292.968043][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8292.968043][ T72] ip_rcv+0x197/0x740
[ 8292.968043][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8292.968043][ T72] process_backlog+0x103/0x670
[ 8292.968043][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8292.968043][ T72] net_rx_action+0x49f/0xc00
[ 8292.968043][ T72] __do_softirq+0x1f8/0x5df
[ 8292.968043][ T72]
[ 8303.215436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8303.216110][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8303.216110][ T72] dst_init+0x84/0x4a0
[ 8303.216110][ T72] dst_alloc+0x97/0x150
[ 8303.216110][ T72] rt_dst_alloc+0x31/0x3b0
[ 8303.216110][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8303.216110][ T72] ip_route_input_noref+0xe6/0x230
[ 8303.216110][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8303.216110][ T72] ip_rcv+0x197/0x740
[ 8303.216110][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8303.216110][ T72] process_backlog+0x103/0x670
[ 8303.216110][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8303.216110][ T72] net_rx_action+0x49f/0xc00
[ 8303.216110][ T72] __do_softirq+0x1f8/0x5df
[ 8303.216110][ T72]
[ 8313.463391][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8313.463968][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8313.463968][ T72] dst_init+0x84/0x4a0
[ 8313.463968][ T72] dst_alloc+0x97/0x150
[ 8313.463968][ T72] rt_dst_alloc+0x31/0x3b0
[ 8313.463968][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8313.463968][ T72] ip_route_input_noref+0xe6/0x230
[ 8313.463968][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8313.463968][ T72] ip_rcv+0x197/0x740
[ 8313.463968][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8313.463968][ T72] process_backlog+0x103/0x670
[ 8313.463968][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8313.463968][ T72] net_rx_action+0x49f/0xc00
[ 8313.463968][ T72] __do_softirq+0x1f8/0x5df
[ 8313.463968][ T72]
[ 8323.711442][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8323.712099][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8323.712099][ T72] dst_init+0x84/0x4a0
[ 8323.712099][ T72] dst_alloc+0x97/0x150
[ 8323.712099][ T72] rt_dst_alloc+0x31/0x3b0
[ 8323.712099][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8323.712099][ T72] ip_route_input_noref+0xe6/0x230
[ 8323.712099][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8323.712099][ T72] ip_rcv+0x197/0x740
[ 8323.712099][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8323.712099][ T72] process_backlog+0x103/0x670
[ 8323.712099][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8323.712099][ T72] net_rx_action+0x49f/0xc00
[ 8323.712099][ T72] __do_softirq+0x1f8/0x5df
[ 8323.712099][ T72]
[ 8333.959412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8333.960157][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8333.960157][ T72] dst_init+0x84/0x4a0
[ 8333.960157][ T72] dst_alloc+0x97/0x150
[ 8333.960157][ T72] rt_dst_alloc+0x31/0x3b0
[ 8333.960157][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8333.960157][ T72] ip_route_input_noref+0xe6/0x230
[ 8333.960157][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8333.960157][ T72] ip_rcv+0x197/0x740
[ 8333.960157][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8333.960157][ T72] process_backlog+0x103/0x670
[ 8333.960157][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8333.960157][ T72] net_rx_action+0x49f/0xc00
[ 8333.960157][ T72] __do_softirq+0x1f8/0x5df
[ 8333.960157][ T72]
[ 8344.207414][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8344.207855][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8344.207855][ T72] dst_init+0x84/0x4a0
[ 8344.207855][ T72] dst_alloc+0x97/0x150
[ 8344.207855][ T72] rt_dst_alloc+0x31/0x3b0
[ 8344.207855][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8344.207855][ T72] ip_route_input_noref+0xe6/0x230
[ 8344.207855][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8344.207855][ T72] ip_rcv+0x197/0x740
[ 8344.207855][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8344.207855][ T72] process_backlog+0x103/0x670
[ 8344.207855][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8344.207855][ T72] net_rx_action+0x49f/0xc00
[ 8344.207855][ T72] __do_softirq+0x1f8/0x5df
[ 8344.207855][ T72]
[ 8354.455431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8354.456071][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8354.456071][ T72] dst_init+0x84/0x4a0
[ 8354.456071][ T72] dst_alloc+0x97/0x150
[ 8354.456071][ T72] rt_dst_alloc+0x31/0x3b0
[ 8354.456071][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8354.456071][ T72] ip_route_input_noref+0xe6/0x230
[ 8354.456071][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8354.456071][ T72] ip_rcv+0x197/0x740
[ 8354.456071][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8354.456071][ T72] process_backlog+0x103/0x670
[ 8354.456071][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8354.456071][ T72] net_rx_action+0x49f/0xc00
[ 8354.456071][ T72] __do_softirq+0x1f8/0x5df
[ 8354.456071][ T72]
[ 8364.703514][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8364.704186][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8364.704186][ T72] dst_init+0x84/0x4a0
[ 8364.704186][ T72] dst_alloc+0x97/0x150
[ 8364.704186][ T72] rt_dst_alloc+0x31/0x3b0
[ 8364.704186][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8364.704186][ T72] ip_route_input_noref+0xe6/0x230
[ 8364.704186][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8364.704186][ T72] ip_rcv+0x197/0x740
[ 8364.704186][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8364.704186][ T72] process_backlog+0x103/0x670
[ 8364.704186][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8364.704186][ T72] net_rx_action+0x49f/0xc00
[ 8364.704186][ T72] __do_softirq+0x1f8/0x5df
[ 8364.704186][ T72]
[ 8374.951425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8374.952009][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8374.952009][ T72] dst_init+0x84/0x4a0
[ 8374.952009][ T72] dst_alloc+0x97/0x150
[ 8374.952009][ T72] rt_dst_alloc+0x31/0x3b0
[ 8374.952009][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8374.952009][ T72] ip_route_input_noref+0xe6/0x230
[ 8374.952009][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8374.952009][ T72] ip_rcv+0x197/0x740
[ 8374.952009][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8374.952009][ T72] process_backlog+0x103/0x670
[ 8374.952009][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8374.952009][ T72] net_rx_action+0x49f/0xc00
[ 8374.952009][ T72] __do_softirq+0x1f8/0x5df
[ 8374.952009][ T72]
[ 8385.199433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8385.200033][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8385.200033][ T72] dst_init+0x84/0x4a0
[ 8385.200033][ T72] dst_alloc+0x97/0x150
[ 8385.200033][ T72] rt_dst_alloc+0x31/0x3b0
[ 8385.200033][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8385.200033][ T72] ip_route_input_noref+0xe6/0x230
[ 8385.200033][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8385.200033][ T72] ip_rcv+0x197/0x740
[ 8385.200033][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8385.200033][ T72] process_backlog+0x103/0x670
[ 8385.200033][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8385.200033][ T72] net_rx_action+0x49f/0xc00
[ 8385.200033][ T72] __do_softirq+0x1f8/0x5df
[ 8385.200033][ T72]
[ 8395.447428][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8395.448063][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8395.448063][ T72] dst_init+0x84/0x4a0
[ 8395.448063][ T72] dst_alloc+0x97/0x150
[ 8395.448063][ T72] rt_dst_alloc+0x31/0x3b0
[ 8395.448063][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8395.448063][ T72] ip_route_input_noref+0xe6/0x230
[ 8395.448063][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8395.448063][ T72] ip_rcv+0x197/0x740
[ 8395.448063][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8395.448063][ T72] process_backlog+0x103/0x670
[ 8395.448063][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8395.448063][ T72] net_rx_action+0x49f/0xc00
[ 8395.448063][ T72] __do_softirq+0x1f8/0x5df
[ 8395.448063][ T72]
[ 8405.695425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8405.696188][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8405.696188][ T72] dst_init+0x84/0x4a0
[ 8405.696188][ T72] dst_alloc+0x97/0x150
[ 8405.696188][ T72] rt_dst_alloc+0x31/0x3b0
[ 8405.696188][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8405.696188][ T72] ip_route_input_noref+0xe6/0x230
[ 8405.696188][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8405.696188][ T72] ip_rcv+0x197/0x740
[ 8405.696188][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8405.696188][ T72] process_backlog+0x103/0x670
[ 8405.696188][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8405.696188][ T72] net_rx_action+0x49f/0xc00
[ 8405.696188][ T72] __do_softirq+0x1f8/0x5df
[ 8405.696188][ T72]
[ 8415.943431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8415.944034][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8415.944034][ T72] dst_init+0x84/0x4a0
[ 8415.944034][ T72] dst_alloc+0x97/0x150
[ 8415.944034][ T72] rt_dst_alloc+0x31/0x3b0
[ 8415.944034][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8415.944034][ T72] ip_route_input_noref+0xe6/0x230
[ 8415.944034][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8415.944034][ T72] ip_rcv+0x197/0x740
[ 8415.944034][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8415.944034][ T72] process_backlog+0x103/0x670
[ 8415.944034][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8415.944034][ T72] net_rx_action+0x49f/0xc00
[ 8415.944034][ T72] __do_softirq+0x1f8/0x5df
[ 8415.944034][ T72]
[ 8426.191427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8426.192048][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8426.192048][ T72] dst_init+0x84/0x4a0
[ 8426.192048][ T72] dst_alloc+0x97/0x150
[ 8426.192048][ T72] rt_dst_alloc+0x31/0x3b0
[ 8426.192048][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8426.192048][ T72] ip_route_input_noref+0xe6/0x230
[ 8426.192048][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8426.192048][ T72] ip_rcv+0x197/0x740
[ 8426.192048][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8426.192048][ T72] process_backlog+0x103/0x670
[ 8426.192048][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8426.192048][ T72] net_rx_action+0x49f/0xc00
[ 8426.192048][ T72] __do_softirq+0x1f8/0x5df
[ 8426.192048][ T72]
[ 8436.439426][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8436.440067][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8436.440067][ T72] dst_init+0x84/0x4a0
[ 8436.440067][ T72] dst_alloc+0x97/0x150
[ 8436.440067][ T72] rt_dst_alloc+0x31/0x3b0
[ 8436.440067][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8436.440067][ T72] ip_route_input_noref+0xe6/0x230
[ 8436.440067][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8436.440067][ T72] ip_rcv+0x197/0x740
[ 8436.440067][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8436.440067][ T72] process_backlog+0x103/0x670
[ 8436.440067][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8436.440067][ T72] net_rx_action+0x49f/0xc00
[ 8436.440067][ T72] __do_softirq+0x1f8/0x5df
[ 8436.440067][ T72]
[ 8446.687431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8446.688064][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8446.688064][ T72] dst_init+0x84/0x4a0
[ 8446.688064][ T72] dst_alloc+0x97/0x150
[ 8446.688064][ T72] rt_dst_alloc+0x31/0x3b0
[ 8446.688064][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8446.688064][ T72] ip_route_input_noref+0xe6/0x230
[ 8446.688064][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8446.688064][ T72] ip_rcv+0x197/0x740
[ 8446.688064][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8446.688064][ T72] process_backlog+0x103/0x670
[ 8446.688064][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8446.688064][ T72] net_rx_action+0x49f/0xc00
[ 8446.688064][ T72] __do_softirq+0x1f8/0x5df
[ 8446.688064][ T72]
[ 8456.935416][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8456.936146][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8456.936146][ T72] dst_init+0x84/0x4a0
[ 8456.936146][ T72] dst_alloc+0x97/0x150
[ 8456.936146][ T72] rt_dst_alloc+0x31/0x3b0
[ 8456.936146][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8456.936146][ T72] ip_route_input_noref+0xe6/0x230
[ 8456.936146][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8456.936146][ T72] ip_rcv+0x197/0x740
[ 8456.936146][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8456.936146][ T72] process_backlog+0x103/0x670
[ 8456.936146][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8456.936146][ T72] net_rx_action+0x49f/0xc00
[ 8456.936146][ T72] __do_softirq+0x1f8/0x5df
[ 8456.936146][ T72]
[ 8467.183431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8467.183919][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8467.183919][ T72] dst_init+0x84/0x4a0
[ 8467.183919][ T72] dst_alloc+0x97/0x150
[ 8467.183919][ T72] rt_dst_alloc+0x31/0x3b0
[ 8467.183919][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8467.183919][ T72] ip_route_input_noref+0xe6/0x230
[ 8467.183919][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8467.183919][ T72] ip_rcv+0x197/0x740
[ 8467.183919][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8467.183919][ T72] process_backlog+0x103/0x670
[ 8467.183919][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8467.183919][ T72] net_rx_action+0x49f/0xc00
[ 8467.183919][ T72] __do_softirq+0x1f8/0x5df
[ 8467.183919][ T72]
[ 8477.431392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8477.432052][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8477.432052][ T72] dst_init+0x84/0x4a0
[ 8477.432052][ T72] dst_alloc+0x97/0x150
[ 8477.432052][ T72] rt_dst_alloc+0x31/0x3b0
[ 8477.432052][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8477.432052][ T72] ip_route_input_noref+0xe6/0x230
[ 8477.432052][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8477.432052][ T72] ip_rcv+0x197/0x740
[ 8477.432052][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8477.432052][ T72] process_backlog+0x103/0x670
[ 8477.432052][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8477.432052][ T72] net_rx_action+0x49f/0xc00
[ 8477.432052][ T72] __do_softirq+0x1f8/0x5df
[ 8477.432052][ T72]
[ 8487.679416][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8487.680000][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8487.680000][ T72] dst_init+0x84/0x4a0
[ 8487.680000][ T72] dst_alloc+0x97/0x150
[ 8487.680000][ T72] rt_dst_alloc+0x31/0x3b0
[ 8487.680000][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8487.680000][ T72] ip_route_input_noref+0xe6/0x230
[ 8487.680000][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8487.680000][ T72] ip_rcv+0x197/0x740
[ 8487.680000][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8487.680000][ T72] process_backlog+0x103/0x670
[ 8487.680000][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8487.680000][ T72] net_rx_action+0x49f/0xc00
[ 8487.680000][ T72] __do_softirq+0x1f8/0x5df
[ 8487.680000][ T72]
[ 8497.927417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8497.928176][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8497.928176][ T72] dst_init+0x84/0x4a0
[ 8497.928176][ T72] dst_alloc+0x97/0x150
[ 8497.928176][ T72] rt_dst_alloc+0x31/0x3b0
[ 8497.928176][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8497.928176][ T72] ip_route_input_noref+0xe6/0x230
[ 8497.928176][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8497.928176][ T72] ip_rcv+0x197/0x740
[ 8497.928176][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8497.928176][ T72] process_backlog+0x103/0x670
[ 8497.928176][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8497.928176][ T72] net_rx_action+0x49f/0xc00
[ 8497.928176][ T72] __do_softirq+0x1f8/0x5df
[ 8497.928176][ T72]
[ 8508.175437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8508.176238][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8508.176238][ T72] dst_init+0x84/0x4a0
[ 8508.176238][ T72] dst_alloc+0x97/0x150
[ 8508.176238][ T72] rt_dst_alloc+0x31/0x3b0
[ 8508.176238][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8508.176238][ T72] ip_route_input_noref+0xe6/0x230
[ 8508.176238][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8508.176238][ T72] ip_rcv+0x197/0x740
[ 8508.176238][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8508.176238][ T72] process_backlog+0x103/0x670
[ 8508.176238][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8508.176238][ T72] net_rx_action+0x49f/0xc00
[ 8508.176238][ T72] __do_softirq+0x1f8/0x5df
[ 8508.176238][ T72]
[ 8518.423433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8518.424219][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8518.424219][ T72] dst_init+0x84/0x4a0
[ 8518.424219][ T72] dst_alloc+0x97/0x150
[ 8518.424219][ T72] rt_dst_alloc+0x31/0x3b0
[ 8518.424219][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8518.424219][ T72] ip_route_input_noref+0xe6/0x230
[ 8518.424219][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8518.424219][ T72] ip_rcv+0x197/0x740
[ 8518.424219][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8518.424219][ T72] process_backlog+0x103/0x670
[ 8518.424219][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8518.424219][ T72] net_rx_action+0x49f/0xc00
[ 8518.424219][ T72] __do_softirq+0x1f8/0x5df
[ 8518.424219][ T72]
[ 8528.671428][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8528.672012][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8528.672012][ T72] dst_init+0x84/0x4a0
[ 8528.672012][ T72] dst_alloc+0x97/0x150
[ 8528.672012][ T72] rt_dst_alloc+0x31/0x3b0
[ 8528.672012][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8528.672012][ T72] ip_route_input_noref+0xe6/0x230
[ 8528.672012][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8528.672012][ T72] ip_rcv+0x197/0x740
[ 8528.672012][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8528.672012][ T72] process_backlog+0x103/0x670
[ 8528.672012][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8528.672012][ T72] net_rx_action+0x49f/0xc00
[ 8528.672012][ T72] __do_softirq+0x1f8/0x5df
[ 8528.672012][ T72]
[ 8538.919416][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8538.920205][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8538.920205][ T72] dst_init+0x84/0x4a0
[ 8538.920205][ T72] dst_alloc+0x97/0x150
[ 8538.920205][ T72] rt_dst_alloc+0x31/0x3b0
[ 8538.920205][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8538.920205][ T72] ip_route_input_noref+0xe6/0x230
[ 8538.920205][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8538.920205][ T72] ip_rcv+0x197/0x740
[ 8538.920205][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8538.920205][ T72] process_backlog+0x103/0x670
[ 8538.920205][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8538.920205][ T72] net_rx_action+0x49f/0xc00
[ 8538.920205][ T72] __do_softirq+0x1f8/0x5df
[ 8538.920205][ T72]
[ 8549.167439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8549.168228][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8549.168228][ T72] dst_init+0x84/0x4a0
[ 8549.168228][ T72] dst_alloc+0x97/0x150
[ 8549.168228][ T72] rt_dst_alloc+0x31/0x3b0
[ 8549.168228][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8549.168228][ T72] ip_route_input_noref+0xe6/0x230
[ 8549.168228][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8549.168228][ T72] ip_rcv+0x197/0x740
[ 8549.168228][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8549.168228][ T72] process_backlog+0x103/0x670
[ 8549.168228][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8549.168228][ T72] net_rx_action+0x49f/0xc00
[ 8549.168228][ T72] __do_softirq+0x1f8/0x5df
[ 8549.168228][ T72]
[ 8559.415414][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8559.416186][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8559.416186][ T72] dst_init+0x84/0x4a0
[ 8559.416186][ T72] dst_alloc+0x97/0x150
[ 8559.416186][ T72] rt_dst_alloc+0x31/0x3b0
[ 8559.416186][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8559.416186][ T72] ip_route_input_noref+0xe6/0x230
[ 8559.416186][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8559.416186][ T72] ip_rcv+0x197/0x740
[ 8559.416186][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8559.416186][ T72] process_backlog+0x103/0x670
[ 8559.416186][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8559.416186][ T72] net_rx_action+0x49f/0xc00
[ 8559.416186][ T72] __do_softirq+0x1f8/0x5df
[ 8559.416186][ T72]
[ 8569.663443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8569.664057][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8569.664057][ T72] dst_init+0x84/0x4a0
[ 8569.664057][ T72] dst_alloc+0x97/0x150
[ 8569.664057][ T72] rt_dst_alloc+0x31/0x3b0
[ 8569.664057][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8569.664057][ T72] ip_route_input_noref+0xe6/0x230
[ 8569.664057][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8569.664057][ T72] ip_rcv+0x197/0x740
[ 8569.664057][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8569.664057][ T72] process_backlog+0x103/0x670
[ 8569.664057][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8569.664057][ T72] net_rx_action+0x49f/0xc00
[ 8569.664057][ T72] __do_softirq+0x1f8/0x5df
[ 8569.664057][ T72]
[ 8579.911421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8579.912160][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8579.912160][ T72] dst_init+0x84/0x4a0
[ 8579.912160][ T72] dst_alloc+0x97/0x150
[ 8579.912160][ T72] rt_dst_alloc+0x31/0x3b0
[ 8579.912160][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8579.912160][ T72] ip_route_input_noref+0xe6/0x230
[ 8579.912160][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8579.912160][ T72] ip_rcv+0x197/0x740
[ 8579.912160][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8579.912160][ T72] process_backlog+0x103/0x670
[ 8579.912160][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8579.912160][ T72] net_rx_action+0x49f/0xc00
[ 8579.912160][ T72] __do_softirq+0x1f8/0x5df
[ 8579.912160][ T72]
[ 8590.159471][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8590.160051][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8590.160051][ T72] dst_init+0x84/0x4a0
[ 8590.160051][ T72] dst_alloc+0x97/0x150
[ 8590.160051][ T72] rt_dst_alloc+0x31/0x3b0
[ 8590.160051][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8590.160051][ T72] ip_route_input_noref+0xe6/0x230
[ 8590.160051][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8590.160051][ T72] ip_rcv+0x197/0x740
[ 8590.160051][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8590.160051][ T72] process_backlog+0x103/0x670
[ 8590.160051][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8590.160051][ T72] net_rx_action+0x49f/0xc00
[ 8590.160051][ T72] __do_softirq+0x1f8/0x5df
[ 8590.160051][ T72]
[ 8600.407440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8600.408193][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8600.408193][ T72] dst_init+0x84/0x4a0
[ 8600.408193][ T72] dst_alloc+0x97/0x150
[ 8600.408193][ T72] rt_dst_alloc+0x31/0x3b0
[ 8600.408193][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8600.408193][ T72] ip_route_input_noref+0xe6/0x230
[ 8600.408193][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8600.408193][ T72] ip_rcv+0x197/0x740
[ 8600.408193][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8600.408193][ T72] process_backlog+0x103/0x670
[ 8600.408193][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8600.408193][ T72] net_rx_action+0x49f/0xc00
[ 8600.408193][ T72] __do_softirq+0x1f8/0x5df
[ 8600.408193][ T72]
[ 8610.655448][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8610.656124][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8610.656124][ T72] dst_init+0x84/0x4a0
[ 8610.656124][ T72] dst_alloc+0x97/0x150
[ 8610.656124][ T72] rt_dst_alloc+0x31/0x3b0
[ 8610.656124][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8610.656124][ T72] ip_route_input_noref+0xe6/0x230
[ 8610.656124][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8610.656124][ T72] ip_rcv+0x197/0x740
[ 8610.656124][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8610.656124][ T72] process_backlog+0x103/0x670
[ 8610.656124][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8610.656124][ T72] net_rx_action+0x49f/0xc00
[ 8610.656124][ T72] __do_softirq+0x1f8/0x5df
[ 8610.656124][ T72]
[ 8620.903440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8620.904056][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8620.904056][ T72] dst_init+0x84/0x4a0
[ 8620.904056][ T72] dst_alloc+0x97/0x150
[ 8620.904056][ T72] rt_dst_alloc+0x31/0x3b0
[ 8620.904056][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8620.904056][ T72] ip_route_input_noref+0xe6/0x230
[ 8620.904056][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8620.904056][ T72] ip_rcv+0x197/0x740
[ 8620.904056][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8620.904056][ T72] process_backlog+0x103/0x670
[ 8620.904056][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8620.904056][ T72] net_rx_action+0x49f/0xc00
[ 8620.904056][ T72] __do_softirq+0x1f8/0x5df
[ 8620.904056][ T72]
[ 8631.151478][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8631.152135][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8631.152135][ T72] dst_init+0x84/0x4a0
[ 8631.152135][ T72] dst_alloc+0x97/0x150
[ 8631.152135][ T72] rt_dst_alloc+0x31/0x3b0
[ 8631.152135][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8631.152135][ T72] ip_route_input_noref+0xe6/0x230
[ 8631.152135][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8631.152135][ T72] ip_rcv+0x197/0x740
[ 8631.152135][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8631.152135][ T72] process_backlog+0x103/0x670
[ 8631.152135][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8631.152135][ T72] net_rx_action+0x49f/0xc00
[ 8631.152135][ T72] __do_softirq+0x1f8/0x5df
[ 8631.152135][ T72]
[ 8641.399429][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8641.400232][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8641.400232][ T72] dst_init+0x84/0x4a0
[ 8641.400232][ T72] dst_alloc+0x97/0x150
[ 8641.400232][ T72] rt_dst_alloc+0x31/0x3b0
[ 8641.400232][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8641.400232][ T72] ip_route_input_noref+0xe6/0x230
[ 8641.400232][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8641.400232][ T72] ip_rcv+0x197/0x740
[ 8641.400232][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8641.400232][ T72] process_backlog+0x103/0x670
[ 8641.400232][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8641.400232][ T72] net_rx_action+0x49f/0xc00
[ 8641.400232][ T72] __do_softirq+0x1f8/0x5df
[ 8641.400232][ T72]
[ 8651.647447][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8651.648044][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8651.648044][ T72] dst_init+0x84/0x4a0
[ 8651.648044][ T72] dst_alloc+0x97/0x150
[ 8651.648044][ T72] rt_dst_alloc+0x31/0x3b0
[ 8651.648044][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8651.648044][ T72] ip_route_input_noref+0xe6/0x230
[ 8651.648044][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8651.648044][ T72] ip_rcv+0x197/0x740
[ 8651.648044][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8651.648044][ T72] process_backlog+0x103/0x670
[ 8651.648044][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8651.648044][ T72] net_rx_action+0x49f/0xc00
[ 8651.648044][ T72] __do_softirq+0x1f8/0x5df
[ 8651.648044][ T72]
[ 8661.895422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8661.896060][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8661.896060][ T72] dst_init+0x84/0x4a0
[ 8661.896060][ T72] dst_alloc+0x97/0x150
[ 8661.896060][ T72] rt_dst_alloc+0x31/0x3b0
[ 8661.896060][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8661.896060][ T72] ip_route_input_noref+0xe6/0x230
[ 8661.896060][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8661.896060][ T72] ip_rcv+0x197/0x740
[ 8661.896060][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8661.896060][ T72] process_backlog+0x103/0x670
[ 8661.896060][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8661.896060][ T72] net_rx_action+0x49f/0xc00
[ 8661.896060][ T72] __do_softirq+0x1f8/0x5df
[ 8661.896060][ T72]
[ 8672.143468][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8672.143954][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8672.143954][ T72] dst_init+0x84/0x4a0
[ 8672.143954][ T72] dst_alloc+0x97/0x150
[ 8672.143954][ T72] rt_dst_alloc+0x31/0x3b0
[ 8672.143954][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8672.143954][ T72] ip_route_input_noref+0xe6/0x230
[ 8672.143954][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8672.143954][ T72] ip_rcv+0x197/0x740
[ 8672.143954][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8672.143954][ T72] process_backlog+0x103/0x670
[ 8672.143954][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8672.143954][ T72] net_rx_action+0x49f/0xc00
[ 8672.143954][ T72] __do_softirq+0x1f8/0x5df
[ 8672.143954][ T72]
[ 8682.391415][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8682.392095][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8682.392095][ T72] dst_init+0x84/0x4a0
[ 8682.392095][ T72] dst_alloc+0x97/0x150
[ 8682.392095][ T72] rt_dst_alloc+0x31/0x3b0
[ 8682.392095][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8682.392095][ T72] ip_route_input_noref+0xe6/0x230
[ 8682.392095][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8682.392095][ T72] ip_rcv+0x197/0x740
[ 8682.392095][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8682.392095][ T72] process_backlog+0x103/0x670
[ 8682.392095][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8682.392095][ T72] net_rx_action+0x49f/0xc00
[ 8682.392095][ T72] __do_softirq+0x1f8/0x5df
[ 8682.392095][ T72]
[ 8692.639488][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8692.640103][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8692.640103][ T72] dst_init+0x84/0x4a0
[ 8692.640103][ T72] dst_alloc+0x97/0x150
[ 8692.640103][ T72] rt_dst_alloc+0x31/0x3b0
[ 8692.640103][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8692.640103][ T72] ip_route_input_noref+0xe6/0x230
[ 8692.640103][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8692.640103][ T72] ip_rcv+0x197/0x740
[ 8692.640103][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8692.640103][ T72] process_backlog+0x103/0x670
[ 8692.640103][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8692.640103][ T72] net_rx_action+0x49f/0xc00
[ 8692.640103][ T72] __do_softirq+0x1f8/0x5df
[ 8692.640103][ T72]
[ 8702.887444][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8702.888081][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8702.888081][ T72] dst_init+0x84/0x4a0
[ 8702.888081][ T72] dst_alloc+0x97/0x150
[ 8702.888081][ T72] rt_dst_alloc+0x31/0x3b0
[ 8702.888081][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8702.888081][ T72] ip_route_input_noref+0xe6/0x230
[ 8702.888081][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8702.888081][ T72] ip_rcv+0x197/0x740
[ 8702.888081][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8702.888081][ T72] process_backlog+0x103/0x670
[ 8702.888081][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8702.888081][ T72] net_rx_action+0x49f/0xc00
[ 8702.888081][ T72] __do_softirq+0x1f8/0x5df
[ 8702.888081][ T72]
[ 8713.135393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8713.136018][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8713.136018][ T72] dst_init+0x84/0x4a0
[ 8713.136018][ T72] dst_alloc+0x97/0x150
[ 8713.136018][ T72] rt_dst_alloc+0x31/0x3b0
[ 8713.136018][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8713.136018][ T72] ip_route_input_noref+0xe6/0x230
[ 8713.136018][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8713.136018][ T72] ip_rcv+0x197/0x740
[ 8713.136018][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8713.136018][ T72] process_backlog+0x103/0x670
[ 8713.136018][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8713.136018][ T72] net_rx_action+0x49f/0xc00
[ 8713.136018][ T72] __do_softirq+0x1f8/0x5df
[ 8713.136018][ T72]
[ 8723.383412][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8723.384174][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8723.384174][ T72] dst_init+0x84/0x4a0
[ 8723.384174][ T72] dst_alloc+0x97/0x150
[ 8723.384174][ T72] rt_dst_alloc+0x31/0x3b0
[ 8723.384174][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8723.384174][ T72] ip_route_input_noref+0xe6/0x230
[ 8723.384174][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8723.384174][ T72] ip_rcv+0x197/0x740
[ 8723.384174][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8723.384174][ T72] process_backlog+0x103/0x670
[ 8723.384174][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8723.384174][ T72] net_rx_action+0x49f/0xc00
[ 8723.384174][ T72] __do_softirq+0x1f8/0x5df
[ 8723.384174][ T72]
[ 8733.631455][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8733.632115][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8733.632115][ T72] dst_init+0x84/0x4a0
[ 8733.632115][ T72] dst_alloc+0x97/0x150
[ 8733.632115][ T72] rt_dst_alloc+0x31/0x3b0
[ 8733.632115][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8733.632115][ T72] ip_route_input_noref+0xe6/0x230
[ 8733.632115][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8733.632115][ T72] ip_rcv+0x197/0x740
[ 8733.632115][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8733.632115][ T72] process_backlog+0x103/0x670
[ 8733.632115][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8733.632115][ T72] net_rx_action+0x49f/0xc00
[ 8733.632115][ T72] __do_softirq+0x1f8/0x5df
[ 8733.632115][ T72]
[ 8743.879417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8743.880060][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8743.880060][ T72] dst_init+0x84/0x4a0
[ 8743.880060][ T72] dst_alloc+0x97/0x150
[ 8743.880060][ T72] rt_dst_alloc+0x31/0x3b0
[ 8743.880060][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8743.880060][ T72] ip_route_input_noref+0xe6/0x230
[ 8743.880060][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8743.880060][ T72] ip_rcv+0x197/0x740
[ 8743.880060][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8743.880060][ T72] process_backlog+0x103/0x670
[ 8743.880060][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8743.880060][ T72] net_rx_action+0x49f/0xc00
[ 8743.880060][ T72] __do_softirq+0x1f8/0x5df
[ 8743.880060][ T72]
[ 8754.127447][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8754.128044][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8754.128044][ T72] dst_init+0x84/0x4a0
[ 8754.128044][ T72] dst_alloc+0x97/0x150
[ 8754.128044][ T72] rt_dst_alloc+0x31/0x3b0
[ 8754.128044][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8754.128044][ T72] ip_route_input_noref+0xe6/0x230
[ 8754.128044][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8754.128044][ T72] ip_rcv+0x197/0x740
[ 8754.128044][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8754.128044][ T72] process_backlog+0x103/0x670
[ 8754.128044][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8754.128044][ T72] net_rx_action+0x49f/0xc00
[ 8754.128044][ T72] __do_softirq+0x1f8/0x5df
[ 8754.128044][ T72]
[ 8764.375414][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8764.376016][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8764.376016][ T72] dst_init+0x84/0x4a0
[ 8764.376016][ T72] dst_alloc+0x97/0x150
[ 8764.376016][ T72] rt_dst_alloc+0x31/0x3b0
[ 8764.376016][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8764.376016][ T72] ip_route_input_noref+0xe6/0x230
[ 8764.376016][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8764.376016][ T72] ip_rcv+0x197/0x740
[ 8764.376016][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8764.376016][ T72] process_backlog+0x103/0x670
[ 8764.376016][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8764.376016][ T72] net_rx_action+0x49f/0xc00
[ 8764.376016][ T72] __do_softirq+0x1f8/0x5df
[ 8764.376016][ T72]
[ 8774.623429][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8774.624318][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8774.624318][ T72] dst_init+0x84/0x4a0
[ 8774.624318][ T72] dst_alloc+0x97/0x150
[ 8774.624318][ T72] rt_dst_alloc+0x31/0x3b0
[ 8774.624318][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8774.624318][ T72] ip_route_input_noref+0xe6/0x230
[ 8774.624318][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8774.624318][ T72] ip_rcv+0x197/0x740
[ 8774.624318][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8774.624318][ T72] process_backlog+0x103/0x670
[ 8774.624318][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8774.624318][ T72] net_rx_action+0x49f/0xc00
[ 8774.624318][ T72] __do_softirq+0x1f8/0x5df
[ 8774.624318][ T72]
[ 8784.879325][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8784.879765][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8784.879765][ T72] dst_init+0x84/0x4a0
[ 8784.879765][ T72] dst_alloc+0x97/0x150
[ 8784.879765][ T72] rt_dst_alloc+0x31/0x3b0
[ 8784.879765][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8784.879765][ T72] ip_route_input_noref+0xe6/0x230
[ 8784.879765][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8784.879765][ T72] ip_rcv+0x197/0x740
[ 8784.879765][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8784.879765][ T72] process_backlog+0x103/0x670
[ 8784.879765][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8784.879765][ T72] net_rx_action+0x49f/0xc00
[ 8784.879765][ T72] __do_softirq+0x1f8/0x5df
[ 8784.879765][ T72]
[ 8795.127429][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8795.128358][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8795.128358][ T72] dst_init+0x84/0x4a0
[ 8795.128358][ T72] dst_alloc+0x97/0x150
[ 8795.128358][ T72] rt_dst_alloc+0x31/0x3b0
[ 8795.128358][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8795.128358][ T72] ip_route_input_noref+0xe6/0x230
[ 8795.128358][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8795.128358][ T72] ip_rcv+0x197/0x740
[ 8795.128358][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8795.128358][ T72] process_backlog+0x103/0x670
[ 8795.128358][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8795.128358][ T72] net_rx_action+0x49f/0xc00
[ 8795.128358][ T72] __do_softirq+0x1f8/0x5df
[ 8795.128358][ T72]
[ 8805.375398][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8805.376197][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8805.376197][ T72] dst_init+0x84/0x4a0
[ 8805.376197][ T72] dst_alloc+0x97/0x150
[ 8805.376197][ T72] rt_dst_alloc+0x31/0x3b0
[ 8805.376197][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8805.376197][ T72] ip_route_input_noref+0xe6/0x230
[ 8805.376197][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8805.376197][ T72] ip_rcv+0x197/0x740
[ 8805.376197][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8805.376197][ T72] process_backlog+0x103/0x670
[ 8805.376197][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8805.376197][ T72] net_rx_action+0x49f/0xc00
[ 8805.376197][ T72] __do_softirq+0x1f8/0x5df
[ 8805.376197][ T72]
[ 8815.623421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8815.624182][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8815.624182][ T72] dst_init+0x84/0x4a0
[ 8815.624182][ T72] dst_alloc+0x97/0x150
[ 8815.624182][ T72] rt_dst_alloc+0x31/0x3b0
[ 8815.624182][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8815.624182][ T72] ip_route_input_noref+0xe6/0x230
[ 8815.624182][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8815.624182][ T72] ip_rcv+0x197/0x740
[ 8815.624182][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8815.624182][ T72] process_backlog+0x103/0x670
[ 8815.624182][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8815.624182][ T72] net_rx_action+0x49f/0xc00
[ 8815.624182][ T72] __do_softirq+0x1f8/0x5df
[ 8815.624182][ T72]
[ 8825.871431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8825.872003][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8825.872003][ T72] dst_init+0x84/0x4a0
[ 8825.872003][ T72] dst_alloc+0x97/0x150
[ 8825.872003][ T72] rt_dst_alloc+0x31/0x3b0
[ 8825.872003][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8825.872003][ T72] ip_route_input_noref+0xe6/0x230
[ 8825.872003][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8825.872003][ T72] ip_rcv+0x197/0x740
[ 8825.872003][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8825.872003][ T72] process_backlog+0x103/0x670
[ 8825.872003][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8825.872003][ T72] net_rx_action+0x49f/0xc00
[ 8825.872003][ T72] __do_softirq+0x1f8/0x5df
[ 8825.872003][ T72]
[ 8836.119440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8836.120086][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8836.120086][ T72] dst_init+0x84/0x4a0
[ 8836.120086][ T72] dst_alloc+0x97/0x150
[ 8836.120086][ T72] rt_dst_alloc+0x31/0x3b0
[ 8836.120086][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8836.120086][ T72] ip_route_input_noref+0xe6/0x230
[ 8836.120086][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8836.120086][ T72] ip_rcv+0x197/0x740
[ 8836.120086][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8836.120086][ T72] process_backlog+0x103/0x670
[ 8836.120086][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8836.120086][ T72] net_rx_action+0x49f/0xc00
[ 8836.120086][ T72] __do_softirq+0x1f8/0x5df
[ 8836.120086][ T72]
[ 8846.367434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8846.368163][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8846.368163][ T72] dst_init+0x84/0x4a0
[ 8846.368163][ T72] dst_alloc+0x97/0x150
[ 8846.368163][ T72] rt_dst_alloc+0x31/0x3b0
[ 8846.368163][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8846.368163][ T72] ip_route_input_noref+0xe6/0x230
[ 8846.368163][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8846.368163][ T72] ip_rcv+0x197/0x740
[ 8846.368163][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8846.368163][ T72] process_backlog+0x103/0x670
[ 8846.368163][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8846.368163][ T72] net_rx_action+0x49f/0xc00
[ 8846.368163][ T72] __do_softirq+0x1f8/0x5df
[ 8846.368163][ T72]
[ 8856.615429][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8856.616175][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8856.616175][ T72] dst_init+0x84/0x4a0
[ 8856.616175][ T72] dst_alloc+0x97/0x150
[ 8856.616175][ T72] rt_dst_alloc+0x31/0x3b0
[ 8856.616175][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8856.616175][ T72] ip_route_input_noref+0xe6/0x230
[ 8856.616175][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8856.616175][ T72] ip_rcv+0x197/0x740
[ 8856.616175][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8856.616175][ T72] process_backlog+0x103/0x670
[ 8856.616175][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8856.616175][ T72] net_rx_action+0x49f/0xc00
[ 8856.616175][ T72] __do_softirq+0x1f8/0x5df
[ 8856.616175][ T72]
[ 8866.863442][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8866.864095][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8866.864095][ T72] dst_init+0x84/0x4a0
[ 8866.864095][ T72] dst_alloc+0x97/0x150
[ 8866.864095][ T72] rt_dst_alloc+0x31/0x3b0
[ 8866.864095][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8866.864095][ T72] ip_route_input_noref+0xe6/0x230
[ 8866.864095][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8866.864095][ T72] ip_rcv+0x197/0x740
[ 8866.864095][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8866.864095][ T72] process_backlog+0x103/0x670
[ 8866.864095][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8866.864095][ T72] net_rx_action+0x49f/0xc00
[ 8866.864095][ T72] __do_softirq+0x1f8/0x5df
[ 8866.864095][ T72]
[ 8877.111447][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8877.112141][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8877.112141][ T72] dst_init+0x84/0x4a0
[ 8877.112141][ T72] dst_alloc+0x97/0x150
[ 8877.112141][ T72] rt_dst_alloc+0x31/0x3b0
[ 8877.112141][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8877.112141][ T72] ip_route_input_noref+0xe6/0x230
[ 8877.112141][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8877.112141][ T72] ip_rcv+0x197/0x740
[ 8877.112141][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8877.112141][ T72] process_backlog+0x103/0x670
[ 8877.112141][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8877.112141][ T72] net_rx_action+0x49f/0xc00
[ 8877.112141][ T72] __do_softirq+0x1f8/0x5df
[ 8877.112141][ T72]
[ 8887.359426][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8887.360255][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8887.360255][ T72] dst_init+0x84/0x4a0
[ 8887.360255][ T72] dst_alloc+0x97/0x150
[ 8887.360255][ T72] rt_dst_alloc+0x31/0x3b0
[ 8887.360255][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8887.360255][ T72] ip_route_input_noref+0xe6/0x230
[ 8887.360255][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8887.360255][ T72] ip_rcv+0x197/0x740
[ 8887.360255][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8887.360255][ T72] process_backlog+0x103/0x670
[ 8887.360255][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8887.360255][ T72] net_rx_action+0x49f/0xc00
[ 8887.360255][ T72] __do_softirq+0x1f8/0x5df
[ 8887.360255][ T72]
[ 8897.607435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8897.608141][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8897.608141][ T72] dst_init+0x84/0x4a0
[ 8897.608141][ T72] dst_alloc+0x97/0x150
[ 8897.608141][ T72] rt_dst_alloc+0x31/0x3b0
[ 8897.608141][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8897.608141][ T72] ip_route_input_noref+0xe6/0x230
[ 8897.608141][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8897.608141][ T72] ip_rcv+0x197/0x740
[ 8897.608141][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8897.608141][ T72] process_backlog+0x103/0x670
[ 8897.608141][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8897.608141][ T72] net_rx_action+0x49f/0xc00
[ 8897.608141][ T72] __do_softirq+0x1f8/0x5df
[ 8897.608141][ T72]
[ 8907.855408][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8907.856138][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8907.856138][ T72] dst_init+0x84/0x4a0
[ 8907.856138][ T72] dst_alloc+0x97/0x150
[ 8907.856138][ T72] rt_dst_alloc+0x31/0x3b0
[ 8907.856138][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8907.856138][ T72] ip_route_input_noref+0xe6/0x230
[ 8907.856138][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8907.856138][ T72] ip_rcv+0x197/0x740
[ 8907.856138][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8907.856138][ T72] process_backlog+0x103/0x670
[ 8907.856138][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8907.856138][ T72] net_rx_action+0x49f/0xc00
[ 8907.856138][ T72] __do_softirq+0x1f8/0x5df
[ 8907.856138][ T72]
[ 8918.103405][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8918.104127][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8918.104127][ T72] dst_init+0x84/0x4a0
[ 8918.104127][ T72] dst_alloc+0x97/0x150
[ 8918.104127][ T72] rt_dst_alloc+0x31/0x3b0
[ 8918.104127][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8918.104127][ T72] ip_route_input_noref+0xe6/0x230
[ 8918.104127][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8918.104127][ T72] ip_rcv+0x197/0x740
[ 8918.104127][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8918.104127][ T72] process_backlog+0x103/0x670
[ 8918.104127][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8918.104127][ T72] net_rx_action+0x49f/0xc00
[ 8918.104127][ T72] __do_softirq+0x1f8/0x5df
[ 8918.104127][ T72]
[ 8928.351432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8928.352101][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8928.352101][ T72] dst_init+0x84/0x4a0
[ 8928.352101][ T72] dst_alloc+0x97/0x150
[ 8928.352101][ T72] rt_dst_alloc+0x31/0x3b0
[ 8928.352101][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8928.352101][ T72] ip_route_input_noref+0xe6/0x230
[ 8928.352101][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8928.352101][ T72] ip_rcv+0x197/0x740
[ 8928.352101][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8928.352101][ T72] process_backlog+0x103/0x670
[ 8928.352101][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8928.352101][ T72] net_rx_action+0x49f/0xc00
[ 8928.352101][ T72] __do_softirq+0x1f8/0x5df
[ 8928.352101][ T72]
[ 8938.599430][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8938.600152][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8938.600152][ T72] dst_init+0x84/0x4a0
[ 8938.600152][ T72] dst_alloc+0x97/0x150
[ 8938.600152][ T72] rt_dst_alloc+0x31/0x3b0
[ 8938.600152][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8938.600152][ T72] ip_route_input_noref+0xe6/0x230
[ 8938.600152][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8938.600152][ T72] ip_rcv+0x197/0x740
[ 8938.600152][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8938.600152][ T72] process_backlog+0x103/0x670
[ 8938.600152][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8938.600152][ T72] net_rx_action+0x49f/0xc00
[ 8938.600152][ T72] __do_softirq+0x1f8/0x5df
[ 8938.600152][ T72]
[ 8948.847443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8948.848170][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8948.848170][ T72] dst_init+0x84/0x4a0
[ 8948.848170][ T72] dst_alloc+0x97/0x150
[ 8948.848170][ T72] rt_dst_alloc+0x31/0x3b0
[ 8948.848170][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8948.848170][ T72] ip_route_input_noref+0xe6/0x230
[ 8948.848170][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8948.848170][ T72] ip_rcv+0x197/0x740
[ 8948.848170][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8948.848170][ T72] process_backlog+0x103/0x670
[ 8948.848170][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8948.848170][ T72] net_rx_action+0x49f/0xc00
[ 8948.848170][ T72] __do_softirq+0x1f8/0x5df
[ 8948.848170][ T72]
[ 8959.095438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8959.096259][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8959.096259][ T72] dst_init+0x84/0x4a0
[ 8959.096259][ T72] dst_alloc+0x97/0x150
[ 8959.096259][ T72] rt_dst_alloc+0x31/0x3b0
[ 8959.096259][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8959.096259][ T72] ip_route_input_noref+0xe6/0x230
[ 8959.096259][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8959.096259][ T72] ip_rcv+0x197/0x740
[ 8959.096259][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8959.096259][ T72] process_backlog+0x103/0x670
[ 8959.096259][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8959.096259][ T72] net_rx_action+0x49f/0xc00
[ 8959.096259][ T72] __do_softirq+0x1f8/0x5df
[ 8959.096259][ T72]
[ 8969.343427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8969.344201][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8969.344201][ T72] dst_init+0x84/0x4a0
[ 8969.344201][ T72] dst_alloc+0x97/0x150
[ 8969.344201][ T72] rt_dst_alloc+0x31/0x3b0
[ 8969.344201][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8969.344201][ T72] ip_route_input_noref+0xe6/0x230
[ 8969.344201][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8969.344201][ T72] ip_rcv+0x197/0x740
[ 8969.344201][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8969.344201][ T72] process_backlog+0x103/0x670
[ 8969.344201][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8969.344201][ T72] net_rx_action+0x49f/0xc00
[ 8969.344201][ T72] __do_softirq+0x1f8/0x5df
[ 8969.344201][ T72]
[ 8979.591387][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8979.591777][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8979.591777][ T72] dst_init+0x84/0x4a0
[ 8979.591777][ T72] dst_alloc+0x97/0x150
[ 8979.591777][ T72] rt_dst_alloc+0x31/0x3b0
[ 8979.591777][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8979.591777][ T72] ip_route_input_noref+0xe6/0x230
[ 8979.591777][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8979.591777][ T72] ip_rcv+0x197/0x740
[ 8979.591777][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8979.591777][ T72] process_backlog+0x103/0x670
[ 8979.591777][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8979.591777][ T72] net_rx_action+0x49f/0xc00
[ 8979.591777][ T72] __do_softirq+0x1f8/0x5df
[ 8979.591777][ T72]
[ 8989.839435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 8989.840090][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 8989.840090][ T72] dst_init+0x84/0x4a0
[ 8989.840090][ T72] dst_alloc+0x97/0x150
[ 8989.840090][ T72] rt_dst_alloc+0x31/0x3b0
[ 8989.840090][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 8989.840090][ T72] ip_route_input_noref+0xe6/0x230
[ 8989.840090][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 8989.840090][ T72] ip_rcv+0x197/0x740
[ 8989.840090][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 8989.840090][ T72] process_backlog+0x103/0x670
[ 8989.840090][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 8989.840090][ T72] net_rx_action+0x49f/0xc00
[ 8989.840090][ T72] __do_softirq+0x1f8/0x5df
[ 8989.840090][ T72]
[ 9000.087437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9000.088115][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9000.088115][ T72] dst_init+0x84/0x4a0
[ 9000.088115][ T72] dst_alloc+0x97/0x150
[ 9000.088115][ T72] rt_dst_alloc+0x31/0x3b0
[ 9000.088115][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9000.088115][ T72] ip_route_input_noref+0xe6/0x230
[ 9000.088115][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9000.088115][ T72] ip_rcv+0x197/0x740
[ 9000.088115][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9000.088115][ T72] process_backlog+0x103/0x670
[ 9000.088115][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9000.088115][ T72] net_rx_action+0x49f/0xc00
[ 9000.088115][ T72] __do_softirq+0x1f8/0x5df
[ 9000.088115][ T72]
[ 9010.335450][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9010.336262][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9010.336262][ T72] dst_init+0x84/0x4a0
[ 9010.336262][ T72] dst_alloc+0x97/0x150
[ 9010.336262][ T72] rt_dst_alloc+0x31/0x3b0
[ 9010.336262][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9010.336262][ T72] ip_route_input_noref+0xe6/0x230
[ 9010.336262][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9010.336262][ T72] ip_rcv+0x197/0x740
[ 9010.336262][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9010.336262][ T72] process_backlog+0x103/0x670
[ 9010.336262][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9010.336262][ T72] net_rx_action+0x49f/0xc00
[ 9010.336262][ T72] __do_softirq+0x1f8/0x5df
[ 9010.336262][ T72]
[ 9020.583418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9020.583990][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9020.583990][ T72] dst_init+0x84/0x4a0
[ 9020.583990][ T72] dst_alloc+0x97/0x150
[ 9020.583990][ T72] rt_dst_alloc+0x31/0x3b0
[ 9020.583990][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9020.583990][ T72] ip_route_input_noref+0xe6/0x230
[ 9020.583990][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9020.583990][ T72] ip_rcv+0x197/0x740
[ 9020.583990][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9020.583990][ T72] process_backlog+0x103/0x670
[ 9020.583990][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9020.583990][ T72] net_rx_action+0x49f/0xc00
[ 9020.583990][ T72] __do_softirq+0x1f8/0x5df
[ 9020.583990][ T72]
[ 9030.831425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9030.831993][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9030.831993][ T72] dst_init+0x84/0x4a0
[ 9030.831993][ T72] dst_alloc+0x97/0x150
[ 9030.831993][ T72] rt_dst_alloc+0x31/0x3b0
[ 9030.831993][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9030.831993][ T72] ip_route_input_noref+0xe6/0x230
[ 9030.831993][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9030.831993][ T72] ip_rcv+0x197/0x740
[ 9030.831993][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9030.831993][ T72] process_backlog+0x103/0x670
[ 9030.831993][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9030.831993][ T72] net_rx_action+0x49f/0xc00
[ 9030.831993][ T72] __do_softirq+0x1f8/0x5df
[ 9030.831993][ T72]
[ 9041.079439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9041.080173][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9041.080173][ T72] dst_init+0x84/0x4a0
[ 9041.080173][ T72] dst_alloc+0x97/0x150
[ 9041.080173][ T72] rt_dst_alloc+0x31/0x3b0
[ 9041.080173][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9041.080173][ T72] ip_route_input_noref+0xe6/0x230
[ 9041.080173][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9041.080173][ T72] ip_rcv+0x197/0x740
[ 9041.080173][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9041.080173][ T72] process_backlog+0x103/0x670
[ 9041.080173][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9041.080173][ T72] net_rx_action+0x49f/0xc00
[ 9041.080173][ T72] __do_softirq+0x1f8/0x5df
[ 9041.080173][ T72]
[ 9051.327437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9051.328294][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9051.328294][ T72] dst_init+0x84/0x4a0
[ 9051.328294][ T72] dst_alloc+0x97/0x150
[ 9051.328294][ T72] rt_dst_alloc+0x31/0x3b0
[ 9051.328294][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9051.328294][ T72] ip_route_input_noref+0xe6/0x230
[ 9051.328294][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9051.328294][ T72] ip_rcv+0x197/0x740
[ 9051.328294][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9051.328294][ T72] process_backlog+0x103/0x670
[ 9051.328294][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9051.328294][ T72] net_rx_action+0x49f/0xc00
[ 9051.328294][ T72] __do_softirq+0x1f8/0x5df
[ 9051.328294][ T72]
[ 9061.575435][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9061.576344][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9061.576344][ T72] dst_init+0x84/0x4a0
[ 9061.576344][ T72] dst_alloc+0x97/0x150
[ 9061.576344][ T72] rt_dst_alloc+0x31/0x3b0
[ 9061.576344][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9061.576344][ T72] ip_route_input_noref+0xe6/0x230
[ 9061.576344][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9061.576344][ T72] ip_rcv+0x197/0x740
[ 9061.576344][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9061.576344][ T72] process_backlog+0x103/0x670
[ 9061.576344][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9061.576344][ T72] net_rx_action+0x49f/0xc00
[ 9061.576344][ T72] __do_softirq+0x1f8/0x5df
[ 9061.576344][ T72]
[ 9071.823427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9071.824127][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9071.824127][ T72] dst_init+0x84/0x4a0
[ 9071.824127][ T72] dst_alloc+0x97/0x150
[ 9071.824127][ T72] rt_dst_alloc+0x31/0x3b0
[ 9071.824127][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9071.824127][ T72] ip_route_input_noref+0xe6/0x230
[ 9071.824127][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9071.824127][ T72] ip_rcv+0x197/0x740
[ 9071.824127][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9071.824127][ T72] process_backlog+0x103/0x670
[ 9071.824127][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9071.824127][ T72] net_rx_action+0x49f/0xc00
[ 9071.824127][ T72] __do_softirq+0x1f8/0x5df
[ 9071.824127][ T72]
[ 9082.071438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9082.072160][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9082.072160][ T72] dst_init+0x84/0x4a0
[ 9082.072160][ T72] dst_alloc+0x97/0x150
[ 9082.072160][ T72] rt_dst_alloc+0x31/0x3b0
[ 9082.072160][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9082.072160][ T72] ip_route_input_noref+0xe6/0x230
[ 9082.072160][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9082.072160][ T72] ip_rcv+0x197/0x740
[ 9082.072160][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9082.072160][ T72] process_backlog+0x103/0x670
[ 9082.072160][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9082.072160][ T72] net_rx_action+0x49f/0xc00
[ 9082.072160][ T72] __do_softirq+0x1f8/0x5df
[ 9082.072160][ T72]
[ 9092.319445][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9092.320119][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9092.320119][ T72] dst_init+0x84/0x4a0
[ 9092.320119][ T72] dst_alloc+0x97/0x150
[ 9092.320119][ T72] rt_dst_alloc+0x31/0x3b0
[ 9092.320119][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9092.320119][ T72] ip_route_input_noref+0xe6/0x230
[ 9092.320119][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9092.320119][ T72] ip_rcv+0x197/0x740
[ 9092.320119][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9092.320119][ T72] process_backlog+0x103/0x670
[ 9092.320119][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9092.320119][ T72] net_rx_action+0x49f/0xc00
[ 9092.320119][ T72] __do_softirq+0x1f8/0x5df
[ 9092.320119][ T72]
[ 9102.567439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9102.568145][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9102.568145][ T72] dst_init+0x84/0x4a0
[ 9102.568145][ T72] dst_alloc+0x97/0x150
[ 9102.568145][ T72] rt_dst_alloc+0x31/0x3b0
[ 9102.568145][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9102.568145][ T72] ip_route_input_noref+0xe6/0x230
[ 9102.568145][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9102.568145][ T72] ip_rcv+0x197/0x740
[ 9102.568145][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9102.568145][ T72] process_backlog+0x103/0x670
[ 9102.568145][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9102.568145][ T72] net_rx_action+0x49f/0xc00
[ 9102.568145][ T72] __do_softirq+0x1f8/0x5df
[ 9102.568145][ T72]
[ 9112.815433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9112.816270][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9112.816270][ T72] dst_init+0x84/0x4a0
[ 9112.816270][ T72] dst_alloc+0x97/0x150
[ 9112.816270][ T72] rt_dst_alloc+0x31/0x3b0
[ 9112.816270][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9112.816270][ T72] ip_route_input_noref+0xe6/0x230
[ 9112.816270][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9112.816270][ T72] ip_rcv+0x197/0x740
[ 9112.816270][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9112.816270][ T72] process_backlog+0x103/0x670
[ 9112.816270][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9112.816270][ T72] net_rx_action+0x49f/0xc00
[ 9112.816270][ T72] __do_softirq+0x1f8/0x5df
[ 9112.816270][ T72]
[ 9123.063419][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9123.064283][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9123.064283][ T72] dst_init+0x84/0x4a0
[ 9123.064283][ T72] dst_alloc+0x97/0x150
[ 9123.064283][ T72] rt_dst_alloc+0x31/0x3b0
[ 9123.064283][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9123.064283][ T72] ip_route_input_noref+0xe6/0x230
[ 9123.064283][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9123.064283][ T72] ip_rcv+0x197/0x740
[ 9123.064283][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9123.064283][ T72] process_backlog+0x103/0x670
[ 9123.064283][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9123.064283][ T72] net_rx_action+0x49f/0xc00
[ 9123.064283][ T72] __do_softirq+0x1f8/0x5df
[ 9123.064283][ T72]
[ 9133.311434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9133.312223][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9133.312223][ T72] dst_init+0x84/0x4a0
[ 9133.312223][ T72] dst_alloc+0x97/0x150
[ 9133.312223][ T72] rt_dst_alloc+0x31/0x3b0
[ 9133.312223][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9133.312223][ T72] ip_route_input_noref+0xe6/0x230
[ 9133.312223][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9133.312223][ T72] ip_rcv+0x197/0x740
[ 9133.312223][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9133.312223][ T72] process_backlog+0x103/0x670
[ 9133.312223][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9133.312223][ T72] net_rx_action+0x49f/0xc00
[ 9133.312223][ T72] __do_softirq+0x1f8/0x5df
[ 9133.312223][ T72]
[ 9143.559436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9143.560241][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9143.560241][ T72] dst_init+0x84/0x4a0
[ 9143.560241][ T72] dst_alloc+0x97/0x150
[ 9143.560241][ T72] rt_dst_alloc+0x31/0x3b0
[ 9143.560241][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9143.560241][ T72] ip_route_input_noref+0xe6/0x230
[ 9143.560241][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9143.560241][ T72] ip_rcv+0x197/0x740
[ 9143.560241][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9143.560241][ T72] process_backlog+0x103/0x670
[ 9143.560241][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9143.560241][ T72] net_rx_action+0x49f/0xc00
[ 9143.560241][ T72] __do_softirq+0x1f8/0x5df
[ 9143.560241][ T72]
[ 9153.807443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9153.808228][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9153.808228][ T72] dst_init+0x84/0x4a0
[ 9153.808228][ T72] dst_alloc+0x97/0x150
[ 9153.808228][ T72] rt_dst_alloc+0x31/0x3b0
[ 9153.808228][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9153.808228][ T72] ip_route_input_noref+0xe6/0x230
[ 9153.808228][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9153.808228][ T72] ip_rcv+0x197/0x740
[ 9153.808228][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9153.808228][ T72] process_backlog+0x103/0x670
[ 9153.808228][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9153.808228][ T72] net_rx_action+0x49f/0xc00
[ 9153.808228][ T72] __do_softirq+0x1f8/0x5df
[ 9153.808228][ T72]
[ 9164.055438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9164.056120][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9164.056120][ T72] dst_init+0x84/0x4a0
[ 9164.056120][ T72] dst_alloc+0x97/0x150
[ 9164.056120][ T72] rt_dst_alloc+0x31/0x3b0
[ 9164.056120][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9164.056120][ T72] ip_route_input_noref+0xe6/0x230
[ 9164.056120][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9164.056120][ T72] ip_rcv+0x197/0x740
[ 9164.056120][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9164.056120][ T72] process_backlog+0x103/0x670
[ 9164.056120][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9164.056120][ T72] net_rx_action+0x49f/0xc00
[ 9164.056120][ T72] __do_softirq+0x1f8/0x5df
[ 9164.056120][ T72]
[ 9174.303357][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9174.303752][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9174.303752][ T72] dst_init+0x84/0x4a0
[ 9174.303752][ T72] dst_alloc+0x97/0x150
[ 9174.303752][ T72] rt_dst_alloc+0x31/0x3b0
[ 9174.303752][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9174.303752][ T72] ip_route_input_noref+0xe6/0x230
[ 9174.303752][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9174.303752][ T72] ip_rcv+0x197/0x740
[ 9174.303752][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9174.303752][ T72] process_backlog+0x103/0x670
[ 9174.303752][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9174.303752][ T72] net_rx_action+0x49f/0xc00
[ 9174.303752][ T72] __do_softirq+0x1f8/0x5df
[ 9174.303752][ T72]
[ 9184.551394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9184.552197][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9184.552197][ T72] dst_init+0x84/0x4a0
[ 9184.552197][ T72] dst_alloc+0x97/0x150
[ 9184.552197][ T72] rt_dst_alloc+0x31/0x3b0
[ 9184.552197][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9184.552197][ T72] ip_route_input_noref+0xe6/0x230
[ 9184.552197][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9184.552197][ T72] ip_rcv+0x197/0x740
[ 9184.552197][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9184.552197][ T72] process_backlog+0x103/0x670
[ 9184.552197][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9184.552197][ T72] net_rx_action+0x49f/0xc00
[ 9184.552197][ T72] __do_softirq+0x1f8/0x5df
[ 9184.552197][ T72]
[ 9194.799517][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9194.800070][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9194.800070][ T72] dst_init+0x84/0x4a0
[ 9194.800070][ T72] dst_alloc+0x97/0x150
[ 9194.800070][ T72] rt_dst_alloc+0x31/0x3b0
[ 9194.800070][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9194.800070][ T72] ip_route_input_noref+0xe6/0x230
[ 9194.800070][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9194.800070][ T72] ip_rcv+0x197/0x740
[ 9194.800070][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9194.800070][ T72] process_backlog+0x103/0x670
[ 9194.800070][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9194.800070][ T72] net_rx_action+0x49f/0xc00
[ 9194.800070][ T72] __do_softirq+0x1f8/0x5df
[ 9194.800070][ T72]
[ 9205.047425][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9205.048259][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9205.048259][ T72] dst_init+0x84/0x4a0
[ 9205.048259][ T72] dst_alloc+0x97/0x150
[ 9205.048259][ T72] rt_dst_alloc+0x31/0x3b0
[ 9205.048259][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9205.048259][ T72] ip_route_input_noref+0xe6/0x230
[ 9205.048259][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9205.048259][ T72] ip_rcv+0x197/0x740
[ 9205.048259][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9205.048259][ T72] process_backlog+0x103/0x670
[ 9205.048259][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9205.048259][ T72] net_rx_action+0x49f/0xc00
[ 9205.048259][ T72] __do_softirq+0x1f8/0x5df
[ 9205.048259][ T72]
[ 9215.295440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9215.296177][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9215.296177][ T72] dst_init+0x84/0x4a0
[ 9215.296177][ T72] dst_alloc+0x97/0x150
[ 9215.296177][ T72] rt_dst_alloc+0x31/0x3b0
[ 9215.296177][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9215.296177][ T72] ip_route_input_noref+0xe6/0x230
[ 9215.296177][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9215.296177][ T72] ip_rcv+0x197/0x740
[ 9215.296177][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9215.296177][ T72] process_backlog+0x103/0x670
[ 9215.296177][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9215.296177][ T72] net_rx_action+0x49f/0xc00
[ 9215.296177][ T72] __do_softirq+0x1f8/0x5df
[ 9215.296177][ T72]
[ 9225.543446][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9225.544181][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9225.544181][ T72] dst_init+0x84/0x4a0
[ 9225.544181][ T72] dst_alloc+0x97/0x150
[ 9225.544181][ T72] rt_dst_alloc+0x31/0x3b0
[ 9225.544181][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9225.544181][ T72] ip_route_input_noref+0xe6/0x230
[ 9225.544181][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9225.544181][ T72] ip_rcv+0x197/0x740
[ 9225.544181][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9225.544181][ T72] process_backlog+0x103/0x670
[ 9225.544181][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9225.544181][ T72] net_rx_action+0x49f/0xc00
[ 9225.544181][ T72] __do_softirq+0x1f8/0x5df
[ 9225.544181][ T72]
[ 9235.791418][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9235.792234][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9235.792234][ T72] dst_init+0x84/0x4a0
[ 9235.792234][ T72] dst_alloc+0x97/0x150
[ 9235.792234][ T72] rt_dst_alloc+0x31/0x3b0
[ 9235.792234][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9235.792234][ T72] ip_route_input_noref+0xe6/0x230
[ 9235.792234][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9235.792234][ T72] ip_rcv+0x197/0x740
[ 9235.792234][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9235.792234][ T72] process_backlog+0x103/0x670
[ 9235.792234][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9235.792234][ T72] net_rx_action+0x49f/0xc00
[ 9235.792234][ T72] __do_softirq+0x1f8/0x5df
[ 9235.792234][ T72]
[ 9246.039381][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9246.039757][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9246.039757][ T72] dst_init+0x84/0x4a0
[ 9246.039757][ T72] dst_alloc+0x97/0x150
[ 9246.039757][ T72] rt_dst_alloc+0x31/0x3b0
[ 9246.039757][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9246.039757][ T72] ip_route_input_noref+0xe6/0x230
[ 9246.039757][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9246.039757][ T72] ip_rcv+0x197/0x740
[ 9246.039757][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9246.039757][ T72] process_backlog+0x103/0x670
[ 9246.039757][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9246.039757][ T72] net_rx_action+0x49f/0xc00
[ 9246.039757][ T72] __do_softirq+0x1f8/0x5df
[ 9246.039757][ T72]
[ 9256.287433][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9256.288200][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9256.288200][ T72] dst_init+0x84/0x4a0
[ 9256.288200][ T72] dst_alloc+0x97/0x150
[ 9256.288200][ T72] rt_dst_alloc+0x31/0x3b0
[ 9256.288200][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9256.288200][ T72] ip_route_input_noref+0xe6/0x230
[ 9256.288200][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9256.288200][ T72] ip_rcv+0x197/0x740
[ 9256.288200][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9256.288200][ T72] process_backlog+0x103/0x670
[ 9256.288200][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9256.288200][ T72] net_rx_action+0x49f/0xc00
[ 9256.288200][ T72] __do_softirq+0x1f8/0x5df
[ 9256.288200][ T72]
[ 9266.535414][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9266.536130][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9266.536130][ T72] dst_init+0x84/0x4a0
[ 9266.536130][ T72] dst_alloc+0x97/0x150
[ 9266.536130][ T72] rt_dst_alloc+0x31/0x3b0
[ 9266.536130][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9266.536130][ T72] ip_route_input_noref+0xe6/0x230
[ 9266.536130][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9266.536130][ T72] ip_rcv+0x197/0x740
[ 9266.536130][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9266.536130][ T72] process_backlog+0x103/0x670
[ 9266.536130][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9266.536130][ T72] net_rx_action+0x49f/0xc00
[ 9266.536130][ T72] __do_softirq+0x1f8/0x5df
[ 9266.536130][ T72]
[ 9276.783440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9276.784149][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9276.784149][ T72] dst_init+0x84/0x4a0
[ 9276.784149][ T72] dst_alloc+0x97/0x150
[ 9276.784149][ T72] rt_dst_alloc+0x31/0x3b0
[ 9276.784149][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9276.784149][ T72] ip_route_input_noref+0xe6/0x230
[ 9276.784149][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9276.784149][ T72] ip_rcv+0x197/0x740
[ 9276.784149][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9276.784149][ T72] process_backlog+0x103/0x670
[ 9276.784149][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9276.784149][ T72] net_rx_action+0x49f/0xc00
[ 9276.784149][ T72] __do_softirq+0x1f8/0x5df
[ 9276.784149][ T72]
[ 9287.031431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9287.032283][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9287.032283][ T72] dst_init+0x84/0x4a0
[ 9287.032283][ T72] dst_alloc+0x97/0x150
[ 9287.032283][ T72] rt_dst_alloc+0x31/0x3b0
[ 9287.032283][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9287.032283][ T72] ip_route_input_noref+0xe6/0x230
[ 9287.032283][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9287.032283][ T72] ip_rcv+0x197/0x740
[ 9287.032283][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9287.032283][ T72] process_backlog+0x103/0x670
[ 9287.032283][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9287.032283][ T72] net_rx_action+0x49f/0xc00
[ 9287.032283][ T72] __do_softirq+0x1f8/0x5df
[ 9287.032283][ T72]
[ 9297.279372][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9297.279873][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9297.279873][ T72] dst_init+0x84/0x4a0
[ 9297.279873][ T72] dst_alloc+0x97/0x150
[ 9297.279873][ T72] rt_dst_alloc+0x31/0x3b0
[ 9297.279873][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9297.279873][ T72] ip_route_input_noref+0xe6/0x230
[ 9297.279873][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9297.279873][ T72] ip_rcv+0x197/0x740
[ 9297.279873][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9297.279873][ T72] process_backlog+0x103/0x670
[ 9297.279873][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9297.279873][ T72] net_rx_action+0x49f/0xc00
[ 9297.279873][ T72] __do_softirq+0x1f8/0x5df
[ 9297.279873][ T72]
[ 9307.527432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9307.528229][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9307.528229][ T72] dst_init+0x84/0x4a0
[ 9307.528229][ T72] dst_alloc+0x97/0x150
[ 9307.528229][ T72] rt_dst_alloc+0x31/0x3b0
[ 9307.528229][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9307.528229][ T72] ip_route_input_noref+0xe6/0x230
[ 9307.528229][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9307.528229][ T72] ip_rcv+0x197/0x740
[ 9307.528229][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9307.528229][ T72] process_backlog+0x103/0x670
[ 9307.528229][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9307.528229][ T72] net_rx_action+0x49f/0xc00
[ 9307.528229][ T72] __do_softirq+0x1f8/0x5df
[ 9307.528229][ T72]
[ 9317.775439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9317.776047][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9317.776047][ T72] dst_init+0x84/0x4a0
[ 9317.776047][ T72] dst_alloc+0x97/0x150
[ 9317.776047][ T72] rt_dst_alloc+0x31/0x3b0
[ 9317.776047][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9317.776047][ T72] ip_route_input_noref+0xe6/0x230
[ 9317.776047][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9317.776047][ T72] ip_rcv+0x197/0x740
[ 9317.776047][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9317.776047][ T72] process_backlog+0x103/0x670
[ 9317.776047][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9317.776047][ T72] net_rx_action+0x49f/0xc00
[ 9317.776047][ T72] __do_softirq+0x1f8/0x5df
[ 9317.776047][ T72]
[ 9328.023430][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9328.024137][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9328.024137][ T72] dst_init+0x84/0x4a0
[ 9328.024137][ T72] dst_alloc+0x97/0x150
[ 9328.024137][ T72] rt_dst_alloc+0x31/0x3b0
[ 9328.024137][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9328.024137][ T72] ip_route_input_noref+0xe6/0x230
[ 9328.024137][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9328.024137][ T72] ip_rcv+0x197/0x740
[ 9328.024137][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9328.024137][ T72] process_backlog+0x103/0x670
[ 9328.024137][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9328.024137][ T72] net_rx_action+0x49f/0xc00
[ 9328.024137][ T72] __do_softirq+0x1f8/0x5df
[ 9328.024137][ T72]
[ 9338.271437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9338.272288][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9338.272288][ T72] dst_init+0x84/0x4a0
[ 9338.272288][ T72] dst_alloc+0x97/0x150
[ 9338.272288][ T72] rt_dst_alloc+0x31/0x3b0
[ 9338.272288][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9338.272288][ T72] ip_route_input_noref+0xe6/0x230
[ 9338.272288][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9338.272288][ T72] ip_rcv+0x197/0x740
[ 9338.272288][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9338.272288][ T72] process_backlog+0x103/0x670
[ 9338.272288][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9338.272288][ T72] net_rx_action+0x49f/0xc00
[ 9338.272288][ T72] __do_softirq+0x1f8/0x5df
[ 9338.272288][ T72]
[ 9348.519431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9348.520234][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9348.520234][ T72] dst_init+0x84/0x4a0
[ 9348.520234][ T72] dst_alloc+0x97/0x150
[ 9348.520234][ T72] rt_dst_alloc+0x31/0x3b0
[ 9348.520234][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9348.520234][ T72] ip_route_input_noref+0xe6/0x230
[ 9348.520234][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9348.520234][ T72] ip_rcv+0x197/0x740
[ 9348.520234][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9348.520234][ T72] process_backlog+0x103/0x670
[ 9348.520234][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9348.520234][ T72] net_rx_action+0x49f/0xc00
[ 9348.520234][ T72] __do_softirq+0x1f8/0x5df
[ 9348.520234][ T72]
[ 9358.767410][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9358.768065][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9358.768065][ T72] dst_init+0x84/0x4a0
[ 9358.768065][ T72] dst_alloc+0x97/0x150
[ 9358.768065][ T72] rt_dst_alloc+0x31/0x3b0
[ 9358.768065][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9358.768065][ T72] ip_route_input_noref+0xe6/0x230
[ 9358.768065][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9358.768065][ T72] ip_rcv+0x197/0x740
[ 9358.768065][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9358.768065][ T72] process_backlog+0x103/0x670
[ 9358.768065][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9358.768065][ T72] net_rx_action+0x49f/0xc00
[ 9358.768065][ T72] __do_softirq+0x1f8/0x5df
[ 9358.768065][ T72]
[ 9369.015427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9369.016297][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9369.016297][ T72] dst_init+0x84/0x4a0
[ 9369.016297][ T72] dst_alloc+0x97/0x150
[ 9369.016297][ T72] rt_dst_alloc+0x31/0x3b0
[ 9369.016297][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9369.016297][ T72] ip_route_input_noref+0xe6/0x230
[ 9369.016297][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9369.016297][ T72] ip_rcv+0x197/0x740
[ 9369.016297][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9369.016297][ T72] process_backlog+0x103/0x670
[ 9369.016297][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9369.016297][ T72] net_rx_action+0x49f/0xc00
[ 9369.016297][ T72] __do_softirq+0x1f8/0x5df
[ 9369.016297][ T72]
[ 9379.263440][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9379.264305][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9379.264305][ T72] dst_init+0x84/0x4a0
[ 9379.264305][ T72] dst_alloc+0x97/0x150
[ 9379.264305][ T72] rt_dst_alloc+0x31/0x3b0
[ 9379.264305][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9379.264305][ T72] ip_route_input_noref+0xe6/0x230
[ 9379.264305][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9379.264305][ T72] ip_rcv+0x197/0x740
[ 9379.264305][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9379.264305][ T72] process_backlog+0x103/0x670
[ 9379.264305][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9379.264305][ T72] net_rx_action+0x49f/0xc00
[ 9379.264305][ T72] __do_softirq+0x1f8/0x5df
[ 9379.264305][ T72]
[ 9389.511430][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9389.512427][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9389.512427][ T72] dst_init+0x84/0x4a0
[ 9389.512427][ T72] dst_alloc+0x97/0x150
[ 9389.512427][ T72] rt_dst_alloc+0x31/0x3b0
[ 9389.512427][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9389.512427][ T72] ip_route_input_noref+0xe6/0x230
[ 9389.512427][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9389.512427][ T72] ip_rcv+0x197/0x740
[ 9389.512427][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9389.512427][ T72] process_backlog+0x103/0x670
[ 9389.512427][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9389.512427][ T72] net_rx_action+0x49f/0xc00
[ 9389.512427][ T72] __do_softirq+0x1f8/0x5df
[ 9389.512427][ T72]
[ 9399.759439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9399.760321][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9399.760321][ T72] dst_init+0x84/0x4a0
[ 9399.760321][ T72] dst_alloc+0x97/0x150
[ 9399.760321][ T72] rt_dst_alloc+0x31/0x3b0
[ 9399.760321][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9399.760321][ T72] ip_route_input_noref+0xe6/0x230
[ 9399.760321][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9399.760321][ T72] ip_rcv+0x197/0x740
[ 9399.760321][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9399.760321][ T72] process_backlog+0x103/0x670
[ 9399.760321][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9399.760321][ T72] net_rx_action+0x49f/0xc00
[ 9399.760321][ T72] __do_softirq+0x1f8/0x5df
[ 9399.760321][ T72]
[ 9410.007306][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9410.009179][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9410.009179][ T72] dst_init+0x84/0x4a0
[ 9410.009179][ T72] dst_alloc+0x97/0x150
[ 9410.009179][ T72] rt_dst_alloc+0x31/0x3b0
[ 9410.009179][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9410.009179][ T72] ip_route_input_noref+0xe6/0x230
[ 9410.009179][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9410.009179][ T72] ip_rcv+0x197/0x740
[ 9410.009179][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9410.009179][ T72] process_backlog+0x103/0x670
[ 9410.009179][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9410.009179][ T72] net_rx_action+0x49f/0xc00
[ 9410.009179][ T72] __do_softirq+0x1f8/0x5df
[ 9410.009179][ T72]
[ 9420.263417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9420.264203][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9420.264203][ T72] dst_init+0x84/0x4a0
[ 9420.264203][ T72] dst_alloc+0x97/0x150
[ 9420.264203][ T72] rt_dst_alloc+0x31/0x3b0
[ 9420.264203][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9420.264203][ T72] ip_route_input_noref+0xe6/0x230
[ 9420.264203][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9420.264203][ T72] ip_rcv+0x197/0x740
[ 9420.264203][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9420.264203][ T72] process_backlog+0x103/0x670
[ 9420.264203][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9420.264203][ T72] net_rx_action+0x49f/0xc00
[ 9420.264203][ T72] __do_softirq+0x1f8/0x5df
[ 9420.264203][ T72]
[ 9430.511427][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9430.512330][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9430.512330][ T72] dst_init+0x84/0x4a0
[ 9430.512330][ T72] dst_alloc+0x97/0x150
[ 9430.512330][ T72] rt_dst_alloc+0x31/0x3b0
[ 9430.512330][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9430.512330][ T72] ip_route_input_noref+0xe6/0x230
[ 9430.512330][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9430.512330][ T72] ip_rcv+0x197/0x740
[ 9430.512330][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9430.512330][ T72] process_backlog+0x103/0x670
[ 9430.512330][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9430.512330][ T72] net_rx_action+0x49f/0xc00
[ 9430.512330][ T72] __do_softirq+0x1f8/0x5df
[ 9430.512330][ T72]
[ 9440.759403][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9440.760287][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9440.760287][ T72] dst_init+0x84/0x4a0
[ 9440.760287][ T72] dst_alloc+0x97/0x150
[ 9440.760287][ T72] rt_dst_alloc+0x31/0x3b0
[ 9440.760287][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9440.760287][ T72] ip_route_input_noref+0xe6/0x230
[ 9440.760287][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9440.760287][ T72] ip_rcv+0x197/0x740
[ 9440.760287][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9440.760287][ T72] process_backlog+0x103/0x670
[ 9440.760287][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9440.760287][ T72] net_rx_action+0x49f/0xc00
[ 9440.760287][ T72] __do_softirq+0x1f8/0x5df
[ 9440.760287][ T72]
[ 9451.007428][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9451.008277][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9451.008277][ T72] dst_init+0x84/0x4a0
[ 9451.008277][ T72] dst_alloc+0x97/0x150
[ 9451.008277][ T72] rt_dst_alloc+0x31/0x3b0
[ 9451.008277][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9451.008277][ T72] ip_route_input_noref+0xe6/0x230
[ 9451.008277][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9451.008277][ T72] ip_rcv+0x197/0x740
[ 9451.008277][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9451.008277][ T72] process_backlog+0x103/0x670
[ 9451.008277][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9451.008277][ T72] net_rx_action+0x49f/0xc00
[ 9451.008277][ T72] __do_softirq+0x1f8/0x5df
[ 9451.008277][ T72]
[ 9461.255431][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9461.256210][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9461.256210][ T72] dst_init+0x84/0x4a0
[ 9461.256210][ T72] dst_alloc+0x97/0x150
[ 9461.256210][ T72] rt_dst_alloc+0x31/0x3b0
[ 9461.256210][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9461.256210][ T72] ip_route_input_noref+0xe6/0x230
[ 9461.256210][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9461.256210][ T72] ip_rcv+0x197/0x740
[ 9461.256210][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9461.256210][ T72] process_backlog+0x103/0x670
[ 9461.256210][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9461.256210][ T72] net_rx_action+0x49f/0xc00
[ 9461.256210][ T72] __do_softirq+0x1f8/0x5df
[ 9461.256210][ T72]
[ 9471.503421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9471.504324][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9471.504324][ T72] dst_init+0x84/0x4a0
[ 9471.504324][ T72] dst_alloc+0x97/0x150
[ 9471.504324][ T72] rt_dst_alloc+0x31/0x3b0
[ 9471.504324][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9471.504324][ T72] ip_route_input_noref+0xe6/0x230
[ 9471.504324][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9471.504324][ T72] ip_rcv+0x197/0x740
[ 9471.504324][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9471.504324][ T72] process_backlog+0x103/0x670
[ 9471.504324][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9471.504324][ T72] net_rx_action+0x49f/0xc00
[ 9471.504324][ T72] __do_softirq+0x1f8/0x5df
[ 9471.504324][ T72]
[ 9481.751397][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9481.751865][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9481.751865][ T72] dst_init+0x84/0x4a0
[ 9481.751865][ T72] dst_alloc+0x97/0x150
[ 9481.751865][ T72] rt_dst_alloc+0x31/0x3b0
[ 9481.751865][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9481.751865][ T72] ip_route_input_noref+0xe6/0x230
[ 9481.751865][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9481.751865][ T72] ip_rcv+0x197/0x740
[ 9481.751865][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9481.751865][ T72] process_backlog+0x103/0x670
[ 9481.751865][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9481.751865][ T72] net_rx_action+0x49f/0xc00
[ 9481.751865][ T72] __do_softirq+0x1f8/0x5df
[ 9481.751865][ T72]
[ 9491.999434][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9492.000346][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9492.000346][ T72] dst_init+0x84/0x4a0
[ 9492.000346][ T72] dst_alloc+0x97/0x150
[ 9492.000346][ T72] rt_dst_alloc+0x31/0x3b0
[ 9492.000346][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9492.000346][ T72] ip_route_input_noref+0xe6/0x230
[ 9492.000346][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9492.000346][ T72] ip_rcv+0x197/0x740
[ 9492.000346][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9492.000346][ T72] process_backlog+0x103/0x670
[ 9492.000346][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9492.000346][ T72] net_rx_action+0x49f/0xc00
[ 9492.000346][ T72] __do_softirq+0x1f8/0x5df
[ 9492.000346][ T72]
[ 9502.247421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9502.248269][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9502.248269][ T72] dst_init+0x84/0x4a0
[ 9502.248269][ T72] dst_alloc+0x97/0x150
[ 9502.248269][ T72] rt_dst_alloc+0x31/0x3b0
[ 9502.248269][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9502.248269][ T72] ip_route_input_noref+0xe6/0x230
[ 9502.248269][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9502.248269][ T72] ip_rcv+0x197/0x740
[ 9502.248269][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9502.248269][ T72] process_backlog+0x103/0x670
[ 9502.248269][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9502.248269][ T72] net_rx_action+0x49f/0xc00
[ 9502.248269][ T72] __do_softirq+0x1f8/0x5df
[ 9502.248269][ T72]
[ 9512.495420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9512.496298][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9512.496298][ T72] dst_init+0x84/0x4a0
[ 9512.496298][ T72] dst_alloc+0x97/0x150
[ 9512.496298][ T72] rt_dst_alloc+0x31/0x3b0
[ 9512.496298][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9512.496298][ T72] ip_route_input_noref+0xe6/0x230
[ 9512.496298][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9512.496298][ T72] ip_rcv+0x197/0x740
[ 9512.496298][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9512.496298][ T72] process_backlog+0x103/0x670
[ 9512.496298][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9512.496298][ T72] net_rx_action+0x49f/0xc00
[ 9512.496298][ T72] __do_softirq+0x1f8/0x5df
[ 9512.496298][ T72]
[ 9522.743426][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9522.743807][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9522.743807][ T72] dst_init+0x84/0x4a0
[ 9522.743807][ T72] dst_alloc+0x97/0x150
[ 9522.743807][ T72] rt_dst_alloc+0x31/0x3b0
[ 9522.743807][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9522.743807][ T72] ip_route_input_noref+0xe6/0x230
[ 9522.743807][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9522.743807][ T72] ip_rcv+0x197/0x740
[ 9522.743807][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9522.743807][ T72] process_backlog+0x103/0x670
[ 9522.743807][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9522.743807][ T72] net_rx_action+0x49f/0xc00
[ 9522.743807][ T72] __do_softirq+0x1f8/0x5df
[ 9522.743807][ T72]
[ 9532.991432][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9532.992450][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9532.992450][ T72] dst_init+0x84/0x4a0
[ 9532.992450][ T72] dst_alloc+0x97/0x150
[ 9532.992450][ T72] rt_dst_alloc+0x31/0x3b0
[ 9532.992450][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9532.992450][ T72] ip_route_input_noref+0xe6/0x230
[ 9532.992450][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9532.992450][ T72] ip_rcv+0x197/0x740
[ 9532.992450][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9532.992450][ T72] process_backlog+0x103/0x670
[ 9532.992450][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9532.992450][ T72] net_rx_action+0x49f/0xc00
[ 9532.992450][ T72] __do_softirq+0x1f8/0x5df
[ 9532.992450][ T72]
[ 9543.239436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9543.240355][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9543.240355][ T72] dst_init+0x84/0x4a0
[ 9543.240355][ T72] dst_alloc+0x97/0x150
[ 9543.240355][ T72] rt_dst_alloc+0x31/0x3b0
[ 9543.240355][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9543.240355][ T72] ip_route_input_noref+0xe6/0x230
[ 9543.240355][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9543.240355][ T72] ip_rcv+0x197/0x740
[ 9543.240355][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9543.240355][ T72] process_backlog+0x103/0x670
[ 9543.240355][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9543.240355][ T72] net_rx_action+0x49f/0xc00
[ 9543.240355][ T72] __do_softirq+0x1f8/0x5df
[ 9543.240355][ T72]
[ 9553.487438][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9553.488344][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9553.488344][ T72] dst_init+0x84/0x4a0
[ 9553.488344][ T72] dst_alloc+0x97/0x150
[ 9553.488344][ T72] rt_dst_alloc+0x31/0x3b0
[ 9553.488344][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9553.488344][ T72] ip_route_input_noref+0xe6/0x230
[ 9553.488344][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9553.488344][ T72] ip_rcv+0x197/0x740
[ 9553.488344][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9553.488344][ T72] process_backlog+0x103/0x670
[ 9553.488344][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9553.488344][ T72] net_rx_action+0x49f/0xc00
[ 9553.488344][ T72] __do_softirq+0x1f8/0x5df
[ 9553.488344][ T72]
[ 9563.735429][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9563.736293][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9563.736293][ T72] dst_init+0x84/0x4a0
[ 9563.736293][ T72] dst_alloc+0x97/0x150
[ 9563.736293][ T72] rt_dst_alloc+0x31/0x3b0
[ 9563.736293][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9563.736293][ T72] ip_route_input_noref+0xe6/0x230
[ 9563.736293][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9563.736293][ T72] ip_rcv+0x197/0x740
[ 9563.736293][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9563.736293][ T72] process_backlog+0x103/0x670
[ 9563.736293][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9563.736293][ T72] net_rx_action+0x49f/0xc00
[ 9563.736293][ T72] __do_softirq+0x1f8/0x5df
[ 9563.736293][ T72]
[ 9573.983420][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9573.984279][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9573.984279][ T72] dst_init+0x84/0x4a0
[ 9573.984279][ T72] dst_alloc+0x97/0x150
[ 9573.984279][ T72] rt_dst_alloc+0x31/0x3b0
[ 9573.984279][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9573.984279][ T72] ip_route_input_noref+0xe6/0x230
[ 9573.984279][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9573.984279][ T72] ip_rcv+0x197/0x740
[ 9573.984279][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9573.984279][ T72] process_backlog+0x103/0x670
[ 9573.984279][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9573.984279][ T72] net_rx_action+0x49f/0xc00
[ 9573.984279][ T72] __do_softirq+0x1f8/0x5df
[ 9573.984279][ T72]
[ 9584.231437][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9584.232221][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9584.232221][ T72] dst_init+0x84/0x4a0
[ 9584.232221][ T72] dst_alloc+0x97/0x150
[ 9584.232221][ T72] rt_dst_alloc+0x31/0x3b0
[ 9584.232221][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9584.232221][ T72] ip_route_input_noref+0xe6/0x230
[ 9584.232221][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9584.232221][ T72] ip_rcv+0x197/0x740
[ 9584.232221][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9584.232221][ T72] process_backlog+0x103/0x670
[ 9584.232221][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9584.232221][ T72] net_rx_action+0x49f/0xc00
[ 9584.232221][ T72] __do_softirq+0x1f8/0x5df
[ 9584.232221][ T72]
[ 9594.479453][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9594.480451][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9594.480451][ T72] dst_init+0x84/0x4a0
[ 9594.480451][ T72] dst_alloc+0x97/0x150
[ 9594.480451][ T72] rt_dst_alloc+0x31/0x3b0
[ 9594.480451][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9594.480451][ T72] ip_route_input_noref+0xe6/0x230
[ 9594.480451][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9594.480451][ T72] ip_rcv+0x197/0x740
[ 9594.480451][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9594.480451][ T72] process_backlog+0x103/0x670
[ 9594.480451][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9594.480451][ T72] net_rx_action+0x49f/0xc00
[ 9594.480451][ T72] __do_softirq+0x1f8/0x5df
[ 9594.480451][ T72]
[ 9604.735436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9604.735953][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9604.735953][ T72] dst_init+0x84/0x4a0
[ 9604.735953][ T72] dst_alloc+0x97/0x150
[ 9604.735953][ T72] rt_dst_alloc+0x31/0x3b0
[ 9604.735953][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9604.735953][ T72] ip_route_input_noref+0xe6/0x230
[ 9604.735953][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9604.735953][ T72] ip_rcv+0x197/0x740
[ 9604.735953][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9604.735953][ T72] process_backlog+0x103/0x670
[ 9604.735953][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9604.735953][ T72] net_rx_action+0x49f/0xc00
[ 9604.735953][ T72] __do_softirq+0x1f8/0x5df
[ 9604.735953][ T72]
[ 9614.983417][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9614.984385][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9614.984385][ T72] dst_init+0x84/0x4a0
[ 9614.984385][ T72] dst_alloc+0x97/0x150
[ 9614.984385][ T72] rt_dst_alloc+0x31/0x3b0
[ 9614.984385][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9614.984385][ T72] ip_route_input_noref+0xe6/0x230
[ 9614.984385][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9614.984385][ T72] ip_rcv+0x197/0x740
[ 9614.984385][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9614.984385][ T72] process_backlog+0x103/0x670
[ 9614.984385][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9614.984385][ T72] net_rx_action+0x49f/0xc00
[ 9614.984385][ T72] __do_softirq+0x1f8/0x5df
[ 9614.984385][ T72]
[ 9625.231421][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9625.232299][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9625.232299][ T72] dst_init+0x84/0x4a0
[ 9625.232299][ T72] dst_alloc+0x97/0x150
[ 9625.232299][ T72] rt_dst_alloc+0x31/0x3b0
[ 9625.232299][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9625.232299][ T72] ip_route_input_noref+0xe6/0x230
[ 9625.232299][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9625.232299][ T72] ip_rcv+0x197/0x740
[ 9625.232299][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9625.232299][ T72] process_backlog+0x103/0x670
[ 9625.232299][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9625.232299][ T72] net_rx_action+0x49f/0xc00
[ 9625.232299][ T72] __do_softirq+0x1f8/0x5df
[ 9625.232299][ T72]
[ 9635.479436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9635.480332][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9635.480332][ T72] dst_init+0x84/0x4a0
[ 9635.480332][ T72] dst_alloc+0x97/0x150
[ 9635.480332][ T72] rt_dst_alloc+0x31/0x3b0
[ 9635.480332][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9635.480332][ T72] ip_route_input_noref+0xe6/0x230
[ 9635.480332][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9635.480332][ T72] ip_rcv+0x197/0x740
[ 9635.480332][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9635.480332][ T72] process_backlog+0x103/0x670
[ 9635.480332][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9635.480332][ T72] net_rx_action+0x49f/0xc00
[ 9635.480332][ T72] __do_softirq+0x1f8/0x5df
[ 9635.480332][ T72]
[ 9645.727443][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9645.728332][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9645.728332][ T72] dst_init+0x84/0x4a0
[ 9645.728332][ T72] dst_alloc+0x97/0x150
[ 9645.728332][ T72] rt_dst_alloc+0x31/0x3b0
[ 9645.728332][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9645.728332][ T72] ip_route_input_noref+0xe6/0x230
[ 9645.728332][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9645.728332][ T72] ip_rcv+0x197/0x740
[ 9645.728332][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9645.728332][ T72] process_backlog+0x103/0x670
[ 9645.728332][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9645.728332][ T72] net_rx_action+0x49f/0xc00
[ 9645.728332][ T72] __do_softirq+0x1f8/0x5df
[ 9645.728332][ T72]
[ 9655.975422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9655.976441][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9655.976441][ T72] dst_init+0x84/0x4a0
[ 9655.976441][ T72] dst_alloc+0x97/0x150
[ 9655.976441][ T72] rt_dst_alloc+0x31/0x3b0
[ 9655.976441][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9655.976441][ T72] ip_route_input_noref+0xe6/0x230
[ 9655.976441][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9655.976441][ T72] ip_rcv+0x197/0x740
[ 9655.976441][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9655.976441][ T72] process_backlog+0x103/0x670
[ 9655.976441][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9655.976441][ T72] net_rx_action+0x49f/0xc00
[ 9655.976441][ T72] __do_softirq+0x1f8/0x5df
[ 9655.976441][ T72]
[ 9666.231394][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9666.231832][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9666.231832][ T72] dst_init+0x84/0x4a0
[ 9666.231832][ T72] dst_alloc+0x97/0x150
[ 9666.231832][ T72] rt_dst_alloc+0x31/0x3b0
[ 9666.231832][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9666.231832][ T72] ip_route_input_noref+0xe6/0x230
[ 9666.231832][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9666.231832][ T72] ip_rcv+0x197/0x740
[ 9666.231832][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9666.231832][ T72] process_backlog+0x103/0x670
[ 9666.231832][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9666.231832][ T72] net_rx_action+0x49f/0xc00
[ 9666.231832][ T72] __do_softirq+0x1f8/0x5df
[ 9666.231832][ T72]
[ 9676.479406][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9676.480469][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9676.480469][ T72] dst_init+0x84/0x4a0
[ 9676.480469][ T72] dst_alloc+0x97/0x150
[ 9676.480469][ T72] rt_dst_alloc+0x31/0x3b0
[ 9676.480469][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9676.480469][ T72] ip_route_input_noref+0xe6/0x230
[ 9676.480469][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9676.480469][ T72] ip_rcv+0x197/0x740
[ 9676.480469][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9676.480469][ T72] process_backlog+0x103/0x670
[ 9676.480469][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9676.480469][ T72] net_rx_action+0x49f/0xc00
[ 9676.480469][ T72] __do_softirq+0x1f8/0x5df
[ 9676.480469][ T72]
[ 9686.735391][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9686.735779][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9686.735779][ T72] dst_init+0x84/0x4a0
[ 9686.735779][ T72] dst_alloc+0x97/0x150
[ 9686.735779][ T72] rt_dst_alloc+0x31/0x3b0
[ 9686.735779][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9686.735779][ T72] ip_route_input_noref+0xe6/0x230
[ 9686.735779][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9686.735779][ T72] ip_rcv+0x197/0x740
[ 9686.735779][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9686.735779][ T72] process_backlog+0x103/0x670
[ 9686.735779][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9686.735779][ T72] net_rx_action+0x49f/0xc00
[ 9686.735779][ T72] __do_softirq+0x1f8/0x5df
[ 9686.735779][ T72]
[ 9696.983439][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9696.984324][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9696.984324][ T72] dst_init+0x84/0x4a0
[ 9696.984324][ T72] dst_alloc+0x97/0x150
[ 9696.984324][ T72] rt_dst_alloc+0x31/0x3b0
[ 9696.984324][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9696.984324][ T72] ip_route_input_noref+0xe6/0x230
[ 9696.984324][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9696.984324][ T72] ip_rcv+0x197/0x740
[ 9696.984324][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9696.984324][ T72] process_backlog+0x103/0x670
[ 9696.984324][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9696.984324][ T72] net_rx_action+0x49f/0xc00
[ 9696.984324][ T72] __do_softirq+0x1f8/0x5df
[ 9696.984324][ T72]
[ 9707.231474][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9707.232331][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9707.232331][ T72] dst_init+0x84/0x4a0
[ 9707.232331][ T72] dst_alloc+0x97/0x150
[ 9707.232331][ T72] rt_dst_alloc+0x31/0x3b0
[ 9707.232331][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9707.232331][ T72] ip_route_input_noref+0xe6/0x230
[ 9707.232331][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9707.232331][ T72] ip_rcv+0x197/0x740
[ 9707.232331][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9707.232331][ T72] process_backlog+0x103/0x670
[ 9707.232331][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9707.232331][ T72] net_rx_action+0x49f/0xc00
[ 9707.232331][ T72] __do_softirq+0x1f8/0x5df
[ 9707.232331][ T72]
[ 9717.479343][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9717.479739][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9717.479739][ T72] dst_init+0x84/0x4a0
[ 9717.479739][ T72] dst_alloc+0x97/0x150
[ 9717.479739][ T72] rt_dst_alloc+0x31/0x3b0
[ 9717.479739][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9717.479739][ T72] ip_route_input_noref+0xe6/0x230
[ 9717.479739][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9717.479739][ T72] ip_rcv+0x197/0x740
[ 9717.479739][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9717.479739][ T72] process_backlog+0x103/0x670
[ 9717.479739][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9717.479739][ T72] net_rx_action+0x49f/0xc00
[ 9717.479739][ T72] __do_softirq+0x1f8/0x5df
[ 9717.479739][ T72]
[ 9727.727456][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9727.727917][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9727.727917][ T72] dst_init+0x84/0x4a0
[ 9727.727917][ T72] dst_alloc+0x97/0x150
[ 9727.727917][ T72] rt_dst_alloc+0x31/0x3b0
[ 9727.727917][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9727.727917][ T72] ip_route_input_noref+0xe6/0x230
[ 9727.727917][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9727.727917][ T72] ip_rcv+0x197/0x740
[ 9727.727917][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9727.727917][ T72] process_backlog+0x103/0x670
[ 9727.727917][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9727.727917][ T72] net_rx_action+0x49f/0xc00
[ 9727.727917][ T72] __do_softirq+0x1f8/0x5df
[ 9727.727917][ T72]
[ 9737.975442][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9737.976304][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9737.976304][ T72] dst_init+0x84/0x4a0
[ 9737.976304][ T72] dst_alloc+0x97/0x150
[ 9737.976304][ T72] rt_dst_alloc+0x31/0x3b0
[ 9737.976304][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9737.976304][ T72] ip_route_input_noref+0xe6/0x230
[ 9737.976304][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9737.976304][ T72] ip_rcv+0x197/0x740
[ 9737.976304][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9737.976304][ T72] process_backlog+0x103/0x670
[ 9737.976304][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9737.976304][ T72] net_rx_action+0x49f/0xc00
[ 9737.976304][ T72] __do_softirq+0x1f8/0x5df
[ 9737.976304][ T72]
[ 9748.223382][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9748.223777][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9748.223777][ T72] dst_init+0x84/0x4a0
[ 9748.223777][ T72] dst_alloc+0x97/0x150
[ 9748.223777][ T72] rt_dst_alloc+0x31/0x3b0
[ 9748.223777][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9748.223777][ T72] ip_route_input_noref+0xe6/0x230
[ 9748.223777][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9748.223777][ T72] ip_rcv+0x197/0x740
[ 9748.223777][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9748.223777][ T72] process_backlog+0x103/0x670
[ 9748.223777][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9748.223777][ T72] net_rx_action+0x49f/0xc00
[ 9748.223777][ T72] __do_softirq+0x1f8/0x5df
[ 9748.223777][ T72]
[ 9758.471446][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9758.472469][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9758.472469][ T72] dst_init+0x84/0x4a0
[ 9758.472469][ T72] dst_alloc+0x97/0x150
[ 9758.472469][ T72] rt_dst_alloc+0x31/0x3b0
[ 9758.472469][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9758.472469][ T72] ip_route_input_noref+0xe6/0x230
[ 9758.472469][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9758.472469][ T72] ip_rcv+0x197/0x740
[ 9758.472469][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9758.472469][ T72] process_backlog+0x103/0x670
[ 9758.472469][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9758.472469][ T72] net_rx_action+0x49f/0xc00
[ 9758.472469][ T72] __do_softirq+0x1f8/0x5df
[ 9758.472469][ T72]
[ 9768.727441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9768.728316][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9768.728316][ T72] dst_init+0x84/0x4a0
[ 9768.728316][ T72] dst_alloc+0x97/0x150
[ 9768.728316][ T72] rt_dst_alloc+0x31/0x3b0
[ 9768.728316][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9768.728316][ T72] ip_route_input_noref+0xe6/0x230
[ 9768.728316][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9768.728316][ T72] ip_rcv+0x197/0x740
[ 9768.728316][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9768.728316][ T72] process_backlog+0x103/0x670
[ 9768.728316][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9768.728316][ T72] net_rx_action+0x49f/0xc00
[ 9768.728316][ T72] __do_softirq+0x1f8/0x5df
[ 9768.728316][ T72]
[ 9778.975393][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9778.975766][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9778.975766][ T72] dst_init+0x84/0x4a0
[ 9778.975766][ T72] dst_alloc+0x97/0x150
[ 9778.975766][ T72] rt_dst_alloc+0x31/0x3b0
[ 9778.975766][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9778.975766][ T72] ip_route_input_noref+0xe6/0x230
[ 9778.975766][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9778.975766][ T72] ip_rcv+0x197/0x740
[ 9778.975766][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9778.975766][ T72] process_backlog+0x103/0x670
[ 9778.975766][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9778.975766][ T72] net_rx_action+0x49f/0xc00
[ 9778.975766][ T72] __do_softirq+0x1f8/0x5df
[ 9778.975766][ T72]
[ 9789.223441][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9789.224333][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9789.224333][ T72] dst_init+0x84/0x4a0
[ 9789.224333][ T72] dst_alloc+0x97/0x150
[ 9789.224333][ T72] rt_dst_alloc+0x31/0x3b0
[ 9789.224333][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9789.224333][ T72] ip_route_input_noref+0xe6/0x230
[ 9789.224333][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9789.224333][ T72] ip_rcv+0x197/0x740
[ 9789.224333][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9789.224333][ T72] process_backlog+0x103/0x670
[ 9789.224333][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9789.224333][ T72] net_rx_action+0x49f/0xc00
[ 9789.224333][ T72] __do_softirq+0x1f8/0x5df
[ 9789.224333][ T72]
[ 9799.471408][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9799.472274][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9799.472274][ T72] dst_init+0x84/0x4a0
[ 9799.472274][ T72] dst_alloc+0x97/0x150
[ 9799.472274][ T72] rt_dst_alloc+0x31/0x3b0
[ 9799.472274][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9799.472274][ T72] ip_route_input_noref+0xe6/0x230
[ 9799.472274][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9799.472274][ T72] ip_rcv+0x197/0x740
[ 9799.472274][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9799.472274][ T72] process_backlog+0x103/0x670
[ 9799.472274][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9799.472274][ T72] net_rx_action+0x49f/0xc00
[ 9799.472274][ T72] __do_softirq+0x1f8/0x5df
[ 9799.472274][ T72]
[ 9809.719389][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9809.719781][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9809.719781][ T72] dst_init+0x84/0x4a0
[ 9809.719781][ T72] dst_alloc+0x97/0x150
[ 9809.719781][ T72] rt_dst_alloc+0x31/0x3b0
[ 9809.719781][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9809.719781][ T72] ip_route_input_noref+0xe6/0x230
[ 9809.719781][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9809.719781][ T72] ip_rcv+0x197/0x740
[ 9809.719781][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9809.719781][ T72] process_backlog+0x103/0x670
[ 9809.719781][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9809.719781][ T72] net_rx_action+0x49f/0xc00
[ 9809.719781][ T72] __do_softirq+0x1f8/0x5df
[ 9809.719781][ T72]
[ 9819.967401][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9819.967800][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9819.967800][ T72] dst_init+0x84/0x4a0
[ 9819.967800][ T72] dst_alloc+0x97/0x150
[ 9819.967800][ T72] rt_dst_alloc+0x31/0x3b0
[ 9819.967800][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9819.967800][ T72] ip_route_input_noref+0xe6/0x230
[ 9819.967800][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9819.967800][ T72] ip_rcv+0x197/0x740
[ 9819.967800][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9819.967800][ T72] process_backlog+0x103/0x670
[ 9819.967800][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9819.967800][ T72] net_rx_action+0x49f/0xc00
[ 9819.967800][ T72] __do_softirq+0x1f8/0x5df
[ 9819.967800][ T72]
[ 9830.215402][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9830.215789][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9830.215789][ T72] dst_init+0x84/0x4a0
[ 9830.215789][ T72] dst_alloc+0x97/0x150
[ 9830.215789][ T72] rt_dst_alloc+0x31/0x3b0
[ 9830.215789][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9830.215789][ T72] ip_route_input_noref+0xe6/0x230
[ 9830.215789][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9830.215789][ T72] ip_rcv+0x197/0x740
[ 9830.215789][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9830.215789][ T72] process_backlog+0x103/0x670
[ 9830.215789][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9830.215789][ T72] net_rx_action+0x49f/0xc00
[ 9830.215789][ T72] __do_softirq+0x1f8/0x5df
[ 9830.215789][ T72]
[ 9840.463392][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9840.463897][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9840.463897][ T72] dst_init+0x84/0x4a0
[ 9840.463897][ T72] dst_alloc+0x97/0x150
[ 9840.463897][ T72] rt_dst_alloc+0x31/0x3b0
[ 9840.463897][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9840.463897][ T72] ip_route_input_noref+0xe6/0x230
[ 9840.463897][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9840.463897][ T72] ip_rcv+0x197/0x740
[ 9840.463897][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9840.463897][ T72] process_backlog+0x103/0x670
[ 9840.463897][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9840.463897][ T72] net_rx_action+0x49f/0xc00
[ 9840.463897][ T72] __do_softirq+0x1f8/0x5df
[ 9840.463897][ T72]
[ 9850.711460][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9850.711935][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9850.711935][ T72] dst_init+0x84/0x4a0
[ 9850.711935][ T72] dst_alloc+0x97/0x150
[ 9850.711935][ T72] rt_dst_alloc+0x31/0x3b0
[ 9850.711935][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9850.711935][ T72] ip_route_input_noref+0xe6/0x230
[ 9850.711935][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9850.711935][ T72] ip_rcv+0x197/0x740
[ 9850.711935][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9850.711935][ T72] process_backlog+0x103/0x670
[ 9850.711935][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9850.711935][ T72] net_rx_action+0x49f/0xc00
[ 9850.711935][ T72] __do_softirq+0x1f8/0x5df
[ 9850.711935][ T72]
[ 9860.959436][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9860.959886][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9860.959886][ T72] dst_init+0x84/0x4a0
[ 9860.959886][ T72] dst_alloc+0x97/0x150
[ 9860.959886][ T72] rt_dst_alloc+0x31/0x3b0
[ 9860.959886][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9860.959886][ T72] ip_route_input_noref+0xe6/0x230
[ 9860.959886][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9860.959886][ T72] ip_rcv+0x197/0x740
[ 9860.959886][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9860.959886][ T72] process_backlog+0x103/0x670
[ 9860.959886][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9860.959886][ T72] net_rx_action+0x49f/0xc00
[ 9860.959886][ T72] __do_softirq+0x1f8/0x5df
[ 9860.959886][ T72]
[ 9871.207422][ T72] unregister_netdevice: waiting for lo to become free. Usage count = 2
[ 9871.207889][ T72] ref_tracker: lo@ffff88800ade95e0 has 1/1 users at
[ 9871.207889][ T72] dst_init+0x84/0x4a0
[ 9871.207889][ T72] dst_alloc+0x97/0x150
[ 9871.207889][ T72] rt_dst_alloc+0x31/0x3b0
[ 9871.207889][ T72] ip_route_input_slow+0xe6d/0x1f60
[ 9871.207889][ T72] ip_route_input_noref+0xe6/0x230
[ 9871.207889][ T72] ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 9871.207889][ T72] ip_rcv+0x197/0x740
[ 9871.207889][ T72] __netif_receive_skb_one_core+0x166/0x1b0
[ 9871.207889][ T72] process_backlog+0x103/0x670
[ 9871.207889][ T72] __napi_poll.constprop.0+0xa2/0x460
[ 9871.207889][ T72] net_rx_action+0x49f/0xc00
[ 9871.207889][ T72] __do_softirq+0x1f8/0x5df
[ 9871.207889][ T72]
HARD STOP (4990.951937)
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr