[ 5184.602187][ T7875] DCCP: Activated CCID 2 (TCP-like) [ 5184.604206][ T7875] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 5189.765406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5189.765870][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5189.765870][ T10] dst_init+0x84/0x4a0 [ 5189.765870][ T10] dst_alloc+0x97/0x150 [ 5189.765870][ T10] rt_dst_alloc+0x31/0x3b0 [ 5189.765870][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5189.765870][ T10] ip_route_input_noref+0xe6/0x230 [ 5189.765870][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5189.765870][ T10] ip_rcv+0x197/0x740 [ 5189.765870][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5189.765870][ T10] process_backlog+0x103/0x670 [ 5189.765870][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5189.765870][ T10] net_rx_action+0x49f/0xc00 [ 5189.765870][ T10] __do_softirq+0x1f8/0x5df [ 5189.765870][ T10] [ 5200.013436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5200.013893][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5200.013893][ T10] dst_init+0x84/0x4a0 [ 5200.013893][ T10] dst_alloc+0x97/0x150 [ 5200.013893][ T10] rt_dst_alloc+0x31/0x3b0 [ 5200.013893][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5200.013893][ T10] ip_route_input_noref+0xe6/0x230 [ 5200.013893][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5200.013893][ T10] ip_rcv+0x197/0x740 [ 5200.013893][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5200.013893][ T10] process_backlog+0x103/0x670 [ 5200.013893][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5200.013893][ T10] net_rx_action+0x49f/0xc00 [ 5200.013893][ T10] __do_softirq+0x1f8/0x5df [ 5200.013893][ T10] [ 5210.261463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5210.262023][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5210.262023][ T10] dst_init+0x84/0x4a0 [ 5210.262023][ T10] dst_alloc+0x97/0x150 [ 5210.262023][ T10] rt_dst_alloc+0x31/0x3b0 [ 5210.262023][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5210.262023][ T10] ip_route_input_noref+0xe6/0x230 [ 5210.262023][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5210.262023][ T10] ip_rcv+0x197/0x740 [ 5210.262023][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5210.262023][ T10] process_backlog+0x103/0x670 [ 5210.262023][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5210.262023][ T10] net_rx_action+0x49f/0xc00 [ 5210.262023][ T10] __do_softirq+0x1f8/0x5df [ 5210.262023][ T10] [ 5220.509423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5220.509895][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5220.509895][ T10] dst_init+0x84/0x4a0 [ 5220.509895][ T10] dst_alloc+0x97/0x150 [ 5220.509895][ T10] rt_dst_alloc+0x31/0x3b0 [ 5220.509895][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5220.509895][ T10] ip_route_input_noref+0xe6/0x230 [ 5220.509895][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5220.509895][ T10] ip_rcv+0x197/0x740 [ 5220.509895][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5220.509895][ T10] process_backlog+0x103/0x670 [ 5220.509895][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5220.509895][ T10] net_rx_action+0x49f/0xc00 [ 5220.509895][ T10] __do_softirq+0x1f8/0x5df [ 5220.509895][ T10] [ 5230.757452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5230.757866][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5230.757866][ T10] dst_init+0x84/0x4a0 [ 5230.757866][ T10] dst_alloc+0x97/0x150 [ 5230.757866][ T10] rt_dst_alloc+0x31/0x3b0 [ 5230.757866][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5230.757866][ T10] ip_route_input_noref+0xe6/0x230 [ 5230.757866][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5230.757866][ T10] ip_rcv+0x197/0x740 [ 5230.757866][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5230.757866][ T10] process_backlog+0x103/0x670 [ 5230.757866][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5230.757866][ T10] net_rx_action+0x49f/0xc00 [ 5230.757866][ T10] __do_softirq+0x1f8/0x5df [ 5230.757866][ T10] [ 5241.005474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5241.005949][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5241.005949][ T10] dst_init+0x84/0x4a0 [ 5241.005949][ T10] dst_alloc+0x97/0x150 [ 5241.005949][ T10] rt_dst_alloc+0x31/0x3b0 [ 5241.005949][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5241.005949][ T10] ip_route_input_noref+0xe6/0x230 [ 5241.005949][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5241.005949][ T10] ip_rcv+0x197/0x740 [ 5241.005949][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5241.005949][ T10] process_backlog+0x103/0x670 [ 5241.005949][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5241.005949][ T10] net_rx_action+0x49f/0xc00 [ 5241.005949][ T10] __do_softirq+0x1f8/0x5df [ 5241.005949][ T10] [ 5251.253405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5251.253892][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5251.253892][ T10] dst_init+0x84/0x4a0 [ 5251.253892][ T10] dst_alloc+0x97/0x150 [ 5251.253892][ T10] rt_dst_alloc+0x31/0x3b0 [ 5251.253892][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5251.253892][ T10] ip_route_input_noref+0xe6/0x230 [ 5251.253892][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5251.253892][ T10] ip_rcv+0x197/0x740 [ 5251.253892][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5251.253892][ T10] process_backlog+0x103/0x670 [ 5251.253892][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5251.253892][ T10] net_rx_action+0x49f/0xc00 [ 5251.253892][ T10] __do_softirq+0x1f8/0x5df [ 5251.253892][ T10] [ 5261.501419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5261.501898][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5261.501898][ T10] dst_init+0x84/0x4a0 [ 5261.501898][ T10] dst_alloc+0x97/0x150 [ 5261.501898][ T10] rt_dst_alloc+0x31/0x3b0 [ 5261.501898][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5261.501898][ T10] ip_route_input_noref+0xe6/0x230 [ 5261.501898][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5261.501898][ T10] ip_rcv+0x197/0x740 [ 5261.501898][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5261.501898][ T10] process_backlog+0x103/0x670 [ 5261.501898][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5261.501898][ T10] net_rx_action+0x49f/0xc00 [ 5261.501898][ T10] __do_softirq+0x1f8/0x5df [ 5261.501898][ T10] [ 5271.749536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5271.750044][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5271.750044][ T10] dst_init+0x84/0x4a0 [ 5271.750044][ T10] dst_alloc+0x97/0x150 [ 5271.750044][ T10] rt_dst_alloc+0x31/0x3b0 [ 5271.750044][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5271.750044][ T10] ip_route_input_noref+0xe6/0x230 [ 5271.750044][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5271.750044][ T10] ip_rcv+0x197/0x740 [ 5271.750044][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5271.750044][ T10] process_backlog+0x103/0x670 [ 5271.750044][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5271.750044][ T10] net_rx_action+0x49f/0xc00 [ 5271.750044][ T10] __do_softirq+0x1f8/0x5df [ 5271.750044][ T10] [ 5281.997434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5281.997909][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5281.997909][ T10] dst_init+0x84/0x4a0 [ 5281.997909][ T10] dst_alloc+0x97/0x150 [ 5281.997909][ T10] rt_dst_alloc+0x31/0x3b0 [ 5281.997909][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5281.997909][ T10] ip_route_input_noref+0xe6/0x230 [ 5281.997909][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5281.997909][ T10] ip_rcv+0x197/0x740 [ 5281.997909][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5281.997909][ T10] process_backlog+0x103/0x670 [ 5281.997909][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5281.997909][ T10] net_rx_action+0x49f/0xc00 [ 5281.997909][ T10] __do_softirq+0x1f8/0x5df [ 5281.997909][ T10] [ 5292.245457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5292.245939][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5292.245939][ T10] dst_init+0x84/0x4a0 [ 5292.245939][ T10] dst_alloc+0x97/0x150 [ 5292.245939][ T10] rt_dst_alloc+0x31/0x3b0 [ 5292.245939][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5292.245939][ T10] ip_route_input_noref+0xe6/0x230 [ 5292.245939][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5292.245939][ T10] ip_rcv+0x197/0x740 [ 5292.245939][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5292.245939][ T10] process_backlog+0x103/0x670 [ 5292.245939][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5292.245939][ T10] net_rx_action+0x49f/0xc00 [ 5292.245939][ T10] __do_softirq+0x1f8/0x5df [ 5292.245939][ T10] [ 5302.493458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5302.493954][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5302.493954][ T10] dst_init+0x84/0x4a0 [ 5302.493954][ T10] dst_alloc+0x97/0x150 [ 5302.493954][ T10] rt_dst_alloc+0x31/0x3b0 [ 5302.493954][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5302.493954][ T10] ip_route_input_noref+0xe6/0x230 [ 5302.493954][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5302.493954][ T10] ip_rcv+0x197/0x740 [ 5302.493954][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5302.493954][ T10] process_backlog+0x103/0x670 [ 5302.493954][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5302.493954][ T10] net_rx_action+0x49f/0xc00 [ 5302.493954][ T10] __do_softirq+0x1f8/0x5df [ 5302.493954][ T10] [ 5312.741442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5312.741920][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5312.741920][ T10] dst_init+0x84/0x4a0 [ 5312.741920][ T10] dst_alloc+0x97/0x150 [ 5312.741920][ T10] rt_dst_alloc+0x31/0x3b0 [ 5312.741920][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5312.741920][ T10] ip_route_input_noref+0xe6/0x230 [ 5312.741920][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5312.741920][ T10] ip_rcv+0x197/0x740 [ 5312.741920][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5312.741920][ T10] process_backlog+0x103/0x670 [ 5312.741920][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5312.741920][ T10] net_rx_action+0x49f/0xc00 [ 5312.741920][ T10] __do_softirq+0x1f8/0x5df [ 5312.741920][ T10] [ 5322.989440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5322.989920][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5322.989920][ T10] dst_init+0x84/0x4a0 [ 5322.989920][ T10] dst_alloc+0x97/0x150 [ 5322.989920][ T10] rt_dst_alloc+0x31/0x3b0 [ 5322.989920][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5322.989920][ T10] ip_route_input_noref+0xe6/0x230 [ 5322.989920][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5322.989920][ T10] ip_rcv+0x197/0x740 [ 5322.989920][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5322.989920][ T10] process_backlog+0x103/0x670 [ 5322.989920][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5322.989920][ T10] net_rx_action+0x49f/0xc00 [ 5322.989920][ T10] __do_softirq+0x1f8/0x5df [ 5322.989920][ T10] [ 5333.237434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5333.237870][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5333.237870][ T10] dst_init+0x84/0x4a0 [ 5333.237870][ T10] dst_alloc+0x97/0x150 [ 5333.237870][ T10] rt_dst_alloc+0x31/0x3b0 [ 5333.237870][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5333.237870][ T10] ip_route_input_noref+0xe6/0x230 [ 5333.237870][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5333.237870][ T10] ip_rcv+0x197/0x740 [ 5333.237870][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5333.237870][ T10] process_backlog+0x103/0x670 [ 5333.237870][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5333.237870][ T10] net_rx_action+0x49f/0xc00 [ 5333.237870][ T10] __do_softirq+0x1f8/0x5df [ 5333.237870][ T10] [ 5343.485375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5343.485860][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5343.485860][ T10] dst_init+0x84/0x4a0 [ 5343.485860][ T10] dst_alloc+0x97/0x150 [ 5343.485860][ T10] rt_dst_alloc+0x31/0x3b0 [ 5343.485860][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5343.485860][ T10] ip_route_input_noref+0xe6/0x230 [ 5343.485860][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5343.485860][ T10] ip_rcv+0x197/0x740 [ 5343.485860][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5343.485860][ T10] process_backlog+0x103/0x670 [ 5343.485860][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5343.485860][ T10] net_rx_action+0x49f/0xc00 [ 5343.485860][ T10] __do_softirq+0x1f8/0x5df [ 5343.485860][ T10] [ 5353.733409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5353.733833][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5353.733833][ T10] dst_init+0x84/0x4a0 [ 5353.733833][ T10] dst_alloc+0x97/0x150 [ 5353.733833][ T10] rt_dst_alloc+0x31/0x3b0 [ 5353.733833][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5353.733833][ T10] ip_route_input_noref+0xe6/0x230 [ 5353.733833][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5353.733833][ T10] ip_rcv+0x197/0x740 [ 5353.733833][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5353.733833][ T10] process_backlog+0x103/0x670 [ 5353.733833][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5353.733833][ T10] net_rx_action+0x49f/0xc00 [ 5353.733833][ T10] __do_softirq+0x1f8/0x5df [ 5353.733833][ T10] [ 5363.981446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5363.981956][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5363.981956][ T10] dst_init+0x84/0x4a0 [ 5363.981956][ T10] dst_alloc+0x97/0x150 [ 5363.981956][ T10] rt_dst_alloc+0x31/0x3b0 [ 5363.981956][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5363.981956][ T10] ip_route_input_noref+0xe6/0x230 [ 5363.981956][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5363.981956][ T10] ip_rcv+0x197/0x740 [ 5363.981956][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5363.981956][ T10] process_backlog+0x103/0x670 [ 5363.981956][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5363.981956][ T10] net_rx_action+0x49f/0xc00 [ 5363.981956][ T10] __do_softirq+0x1f8/0x5df [ 5363.981956][ T10] [ 5374.229444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5374.229912][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5374.229912][ T10] dst_init+0x84/0x4a0 [ 5374.229912][ T10] dst_alloc+0x97/0x150 [ 5374.229912][ T10] rt_dst_alloc+0x31/0x3b0 [ 5374.229912][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5374.229912][ T10] ip_route_input_noref+0xe6/0x230 [ 5374.229912][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5374.229912][ T10] ip_rcv+0x197/0x740 [ 5374.229912][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5374.229912][ T10] process_backlog+0x103/0x670 [ 5374.229912][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5374.229912][ T10] net_rx_action+0x49f/0xc00 [ 5374.229912][ T10] __do_softirq+0x1f8/0x5df [ 5374.229912][ T10] [ 5384.477375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5384.477837][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5384.477837][ T10] dst_init+0x84/0x4a0 [ 5384.477837][ T10] dst_alloc+0x97/0x150 [ 5384.477837][ T10] rt_dst_alloc+0x31/0x3b0 [ 5384.477837][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5384.477837][ T10] ip_route_input_noref+0xe6/0x230 [ 5384.477837][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5384.477837][ T10] ip_rcv+0x197/0x740 [ 5384.477837][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5384.477837][ T10] process_backlog+0x103/0x670 [ 5384.477837][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5384.477837][ T10] net_rx_action+0x49f/0xc00 [ 5384.477837][ T10] __do_softirq+0x1f8/0x5df [ 5384.477837][ T10] [ 5394.725541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5394.726030][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5394.726030][ T10] dst_init+0x84/0x4a0 [ 5394.726030][ T10] dst_alloc+0x97/0x150 [ 5394.726030][ T10] rt_dst_alloc+0x31/0x3b0 [ 5394.726030][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5394.726030][ T10] ip_route_input_noref+0xe6/0x230 [ 5394.726030][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5394.726030][ T10] ip_rcv+0x197/0x740 [ 5394.726030][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5394.726030][ T10] process_backlog+0x103/0x670 [ 5394.726030][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5394.726030][ T10] net_rx_action+0x49f/0xc00 [ 5394.726030][ T10] __do_softirq+0x1f8/0x5df [ 5394.726030][ T10] [ 5404.973475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5404.973954][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5404.973954][ T10] dst_init+0x84/0x4a0 [ 5404.973954][ T10] dst_alloc+0x97/0x150 [ 5404.973954][ T10] rt_dst_alloc+0x31/0x3b0 [ 5404.973954][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5404.973954][ T10] ip_route_input_noref+0xe6/0x230 [ 5404.973954][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5404.973954][ T10] ip_rcv+0x197/0x740 [ 5404.973954][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5404.973954][ T10] process_backlog+0x103/0x670 [ 5404.973954][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5404.973954][ T10] net_rx_action+0x49f/0xc00 [ 5404.973954][ T10] __do_softirq+0x1f8/0x5df [ 5404.973954][ T10] [ 5408.093440][ T42] INFO: task modprobe:7875 blocked for more than 122 seconds. [ 5408.094029][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 5408.094158][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5408.094414][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 5408.094675][ T42] Call Trace: [ 5408.094779][ T42] [ 5408.094860][ T42] __schedule+0x6e2/0x1a20 [ 5408.095004][ T42] ? __pfx___schedule+0x10/0x10 [ 5408.095135][ T42] ? schedule+0x1a5/0x210 [ 5408.095243][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5408.095402][ T42] ? schedule+0x1a5/0x210 [ 5408.095505][ T42] schedule+0xdf/0x210 [ 5408.096119][ T42] schedule_preempt_disabled+0x15/0x30 [ 5408.096247][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 5408.096400][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5408.096531][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 5408.096713][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 5408.096840][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5408.096972][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5408.097098][ T42] ? lock_acquire+0x32/0xc0 [ 5408.097226][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5408.097368][ T42] down_write+0x1c9/0x200 [ 5408.097466][ T42] ? __pfx_down_write+0x10/0x10 [ 5408.097601][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5408.097778][ T42] register_pernet_subsys+0x1a/0x50 [ 5408.097931][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 5408.098063][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5408.098221][ T42] do_one_initcall+0x8d/0x1e0 [ 5408.098370][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 5408.098501][ T42] ? __create_object+0x5e/0xb0 [ 5408.098629][ T42] ? trace_kmalloc+0x2a/0xe0 [ 5408.098757][ T42] ? kasan_unpoison+0x27/0x60 [ 5408.098894][ T42] ? __asan_register_globals+0x5d/0x80 [ 5408.099026][ T42] do_init_module+0x233/0x750 [ 5408.099169][ T42] init_module_from_file+0xd2/0x130 [ 5408.099320][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 5408.099478][ T42] ? __lock_release+0x103/0x460 [ 5408.099622][ T42] ? idempotent_init_module+0x32a/0x620 [ 5408.099759][ T42] ? idempotent_init_module+0x32a/0x620 [ 5408.099885][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 5408.100022][ T42] idempotent_init_module+0x342/0x620 [ 5408.100157][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 5408.100346][ T42] __x64_sys_finit_module+0xbe/0x130 [ 5408.100476][ T42] do_syscall_64+0xc3/0x1d0 [ 5408.100605][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5408.100763][ T42] RIP: 0033:0x7f1ccca29e5d [ 5408.100903][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 5408.101108][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 5408.101308][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 5408.101494][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 5408.101680][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 5408.101875][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 5408.102083][ T42] [ 5408.102183][ T42] [ 5408.102183][ T42] Showing all locks held in the system: [ 5408.102382][ T42] 3 locks held by kworker/u16:0/10: [ 5408.102523][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5408.102793][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5408.103027][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 5408.103254][ T42] 1 lock held by khungtaskd/42: [ 5408.103402][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 5408.103632][ T42] 2 locks held by kworker/u20:2/31679: [ 5408.103753][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5408.104013][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5408.104311][ T42] 1 lock held by modprobe/7875: [ 5408.104439][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 5408.104698][ T42] [ 5408.104769][ T42] ============================================= [ 5408.104769][ T42] [ 5415.221452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5415.221942][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5415.221942][ T10] dst_init+0x84/0x4a0 [ 5415.221942][ T10] dst_alloc+0x97/0x150 [ 5415.221942][ T10] rt_dst_alloc+0x31/0x3b0 [ 5415.221942][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5415.221942][ T10] ip_route_input_noref+0xe6/0x230 [ 5415.221942][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5415.221942][ T10] ip_rcv+0x197/0x740 [ 5415.221942][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5415.221942][ T10] process_backlog+0x103/0x670 [ 5415.221942][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5415.221942][ T10] net_rx_action+0x49f/0xc00 [ 5415.221942][ T10] __do_softirq+0x1f8/0x5df [ 5415.221942][ T10] [ 5425.469442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5425.469906][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5425.469906][ T10] dst_init+0x84/0x4a0 [ 5425.469906][ T10] dst_alloc+0x97/0x150 [ 5425.469906][ T10] rt_dst_alloc+0x31/0x3b0 [ 5425.469906][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5425.469906][ T10] ip_route_input_noref+0xe6/0x230 [ 5425.469906][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5425.469906][ T10] ip_rcv+0x197/0x740 [ 5425.469906][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5425.469906][ T10] process_backlog+0x103/0x670 [ 5425.469906][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5425.469906][ T10] net_rx_action+0x49f/0xc00 [ 5425.469906][ T10] __do_softirq+0x1f8/0x5df [ 5425.469906][ T10] [ 5435.717425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5435.717911][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5435.717911][ T10] dst_init+0x84/0x4a0 [ 5435.717911][ T10] dst_alloc+0x97/0x150 [ 5435.717911][ T10] rt_dst_alloc+0x31/0x3b0 [ 5435.717911][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5435.717911][ T10] ip_route_input_noref+0xe6/0x230 [ 5435.717911][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5435.717911][ T10] ip_rcv+0x197/0x740 [ 5435.717911][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5435.717911][ T10] process_backlog+0x103/0x670 [ 5435.717911][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5435.717911][ T10] net_rx_action+0x49f/0xc00 [ 5435.717911][ T10] __do_softirq+0x1f8/0x5df [ 5435.717911][ T10] [ 5445.965456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5445.965957][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5445.965957][ T10] dst_init+0x84/0x4a0 [ 5445.965957][ T10] dst_alloc+0x97/0x150 [ 5445.965957][ T10] rt_dst_alloc+0x31/0x3b0 [ 5445.965957][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5445.965957][ T10] ip_route_input_noref+0xe6/0x230 [ 5445.965957][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5445.965957][ T10] ip_rcv+0x197/0x740 [ 5445.965957][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5445.965957][ T10] process_backlog+0x103/0x670 [ 5445.965957][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5445.965957][ T10] net_rx_action+0x49f/0xc00 [ 5445.965957][ T10] __do_softirq+0x1f8/0x5df [ 5445.965957][ T10] [ 5456.213554][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5456.214051][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5456.214051][ T10] dst_init+0x84/0x4a0 [ 5456.214051][ T10] dst_alloc+0x97/0x150 [ 5456.214051][ T10] rt_dst_alloc+0x31/0x3b0 [ 5456.214051][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5456.214051][ T10] ip_route_input_noref+0xe6/0x230 [ 5456.214051][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5456.214051][ T10] ip_rcv+0x197/0x740 [ 5456.214051][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5456.214051][ T10] process_backlog+0x103/0x670 [ 5456.214051][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5456.214051][ T10] net_rx_action+0x49f/0xc00 [ 5456.214051][ T10] __do_softirq+0x1f8/0x5df [ 5456.214051][ T10] [ 5466.461441][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5466.461902][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5466.461902][ T10] dst_init+0x84/0x4a0 [ 5466.461902][ T10] dst_alloc+0x97/0x150 [ 5466.461902][ T10] rt_dst_alloc+0x31/0x3b0 [ 5466.461902][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5466.461902][ T10] ip_route_input_noref+0xe6/0x230 [ 5466.461902][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5466.461902][ T10] ip_rcv+0x197/0x740 [ 5466.461902][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5466.461902][ T10] process_backlog+0x103/0x670 [ 5466.461902][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5466.461902][ T10] net_rx_action+0x49f/0xc00 [ 5466.461902][ T10] __do_softirq+0x1f8/0x5df [ 5466.461902][ T10] [ 5476.709483][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5476.709982][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5476.709982][ T10] dst_init+0x84/0x4a0 [ 5476.709982][ T10] dst_alloc+0x97/0x150 [ 5476.709982][ T10] rt_dst_alloc+0x31/0x3b0 [ 5476.709982][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5476.709982][ T10] ip_route_input_noref+0xe6/0x230 [ 5476.709982][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5476.709982][ T10] ip_rcv+0x197/0x740 [ 5476.709982][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5476.709982][ T10] process_backlog+0x103/0x670 [ 5476.709982][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5476.709982][ T10] net_rx_action+0x49f/0xc00 [ 5476.709982][ T10] __do_softirq+0x1f8/0x5df [ 5476.709982][ T10] [ 5486.957381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5486.957794][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5486.957794][ T10] dst_init+0x84/0x4a0 [ 5486.957794][ T10] dst_alloc+0x97/0x150 [ 5486.957794][ T10] rt_dst_alloc+0x31/0x3b0 [ 5486.957794][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5486.957794][ T10] ip_route_input_noref+0xe6/0x230 [ 5486.957794][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5486.957794][ T10] ip_rcv+0x197/0x740 [ 5486.957794][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5486.957794][ T10] process_backlog+0x103/0x670 [ 5486.957794][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5486.957794][ T10] net_rx_action+0x49f/0xc00 [ 5486.957794][ T10] __do_softirq+0x1f8/0x5df [ 5486.957794][ T10] [ 5497.205484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5497.206007][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5497.206007][ T10] dst_init+0x84/0x4a0 [ 5497.206007][ T10] dst_alloc+0x97/0x150 [ 5497.206007][ T10] rt_dst_alloc+0x31/0x3b0 [ 5497.206007][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5497.206007][ T10] ip_route_input_noref+0xe6/0x230 [ 5497.206007][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5497.206007][ T10] ip_rcv+0x197/0x740 [ 5497.206007][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5497.206007][ T10] process_backlog+0x103/0x670 [ 5497.206007][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5497.206007][ T10] net_rx_action+0x49f/0xc00 [ 5497.206007][ T10] __do_softirq+0x1f8/0x5df [ 5497.206007][ T10] [ 5507.453356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5507.453823][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5507.453823][ T10] dst_init+0x84/0x4a0 [ 5507.453823][ T10] dst_alloc+0x97/0x150 [ 5507.453823][ T10] rt_dst_alloc+0x31/0x3b0 [ 5507.453823][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5507.453823][ T10] ip_route_input_noref+0xe6/0x230 [ 5507.453823][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5507.453823][ T10] ip_rcv+0x197/0x740 [ 5507.453823][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5507.453823][ T10] process_backlog+0x103/0x670 [ 5507.453823][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5507.453823][ T10] net_rx_action+0x49f/0xc00 [ 5507.453823][ T10] __do_softirq+0x1f8/0x5df [ 5507.453823][ T10] [ 5517.701443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5517.701855][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5517.701855][ T10] dst_init+0x84/0x4a0 [ 5517.701855][ T10] dst_alloc+0x97/0x150 [ 5517.701855][ T10] rt_dst_alloc+0x31/0x3b0 [ 5517.701855][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5517.701855][ T10] ip_route_input_noref+0xe6/0x230 [ 5517.701855][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5517.701855][ T10] ip_rcv+0x197/0x740 [ 5517.701855][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5517.701855][ T10] process_backlog+0x103/0x670 [ 5517.701855][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5517.701855][ T10] net_rx_action+0x49f/0xc00 [ 5517.701855][ T10] __do_softirq+0x1f8/0x5df [ 5517.701855][ T10] [ 5527.949444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5527.949892][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5527.949892][ T10] dst_init+0x84/0x4a0 [ 5527.949892][ T10] dst_alloc+0x97/0x150 [ 5527.949892][ T10] rt_dst_alloc+0x31/0x3b0 [ 5527.949892][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5527.949892][ T10] ip_route_input_noref+0xe6/0x230 [ 5527.949892][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5527.949892][ T10] ip_rcv+0x197/0x740 [ 5527.949892][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5527.949892][ T10] process_backlog+0x103/0x670 [ 5527.949892][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5527.949892][ T10] net_rx_action+0x49f/0xc00 [ 5527.949892][ T10] __do_softirq+0x1f8/0x5df [ 5527.949892][ T10] [ 5530.973504][ T42] INFO: task modprobe:7875 blocked for more than 245 seconds. [ 5530.973840][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 5530.973963][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5530.974168][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 5530.974469][ T42] Call Trace: [ 5530.974661][ T42] [ 5530.974737][ T42] __schedule+0x6e2/0x1a20 [ 5530.974906][ T42] ? __pfx___schedule+0x10/0x10 [ 5530.975033][ T42] ? schedule+0x1a5/0x210 [ 5530.975132][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5530.975277][ T42] ? schedule+0x1a5/0x210 [ 5530.975394][ T42] schedule+0xdf/0x210 [ 5530.975498][ T42] schedule_preempt_disabled+0x15/0x30 [ 5530.975635][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 5530.975764][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5530.975915][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 5530.976080][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 5530.976205][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5530.976345][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5530.976472][ T42] ? lock_acquire+0x32/0xc0 [ 5530.976605][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5530.976735][ T42] down_write+0x1c9/0x200 [ 5530.976839][ T42] ? __pfx_down_write+0x10/0x10 [ 5530.976971][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5530.977148][ T42] register_pernet_subsys+0x1a/0x50 [ 5530.977271][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 5530.977413][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5530.977566][ T42] do_one_initcall+0x8d/0x1e0 [ 5530.977698][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 5530.977823][ T42] ? __create_object+0x5e/0xb0 [ 5530.977955][ T42] ? trace_kmalloc+0x2a/0xe0 [ 5530.978081][ T42] ? kasan_unpoison+0x27/0x60 [ 5530.978233][ T42] ? __asan_register_globals+0x5d/0x80 [ 5530.978387][ T42] do_init_module+0x233/0x750 [ 5530.978526][ T42] init_module_from_file+0xd2/0x130 [ 5530.978654][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 5530.978809][ T42] ? __lock_release+0x103/0x460 [ 5530.978937][ T42] ? idempotent_init_module+0x32a/0x620 [ 5530.979084][ T42] ? idempotent_init_module+0x32a/0x620 [ 5530.979212][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 5530.979351][ T42] idempotent_init_module+0x342/0x620 [ 5530.979494][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 5530.979664][ T42] __x64_sys_finit_module+0xbe/0x130 [ 5530.979790][ T42] do_syscall_64+0xc3/0x1d0 [ 5530.979934][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5530.980103][ T42] RIP: 0033:0x7f1ccca29e5d [ 5530.980234][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 5530.980434][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 5530.980623][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 5530.980811][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 5530.980995][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 5530.981199][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 5530.981402][ T42] [ 5530.981500][ T42] [ 5530.981500][ T42] Showing all locks held in the system: [ 5530.981706][ T42] 3 locks held by kworker/u16:0/10: [ 5530.981830][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5530.982093][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5530.982346][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 5530.982571][ T42] 1 lock held by khungtaskd/42: [ 5530.982692][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 5530.982947][ T42] 2 locks held by kworker/u20:2/31679: [ 5530.983076][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5530.983341][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5530.983627][ T42] 1 lock held by modprobe/7875: [ 5530.983756][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 5530.984012][ T42] [ 5530.984093][ T42] ============================================= [ 5530.984093][ T42] [ 5538.197426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5538.197888][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5538.197888][ T10] dst_init+0x84/0x4a0 [ 5538.197888][ T10] dst_alloc+0x97/0x150 [ 5538.197888][ T10] rt_dst_alloc+0x31/0x3b0 [ 5538.197888][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5538.197888][ T10] ip_route_input_noref+0xe6/0x230 [ 5538.197888][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5538.197888][ T10] ip_rcv+0x197/0x740 [ 5538.197888][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5538.197888][ T10] process_backlog+0x103/0x670 [ 5538.197888][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5538.197888][ T10] net_rx_action+0x49f/0xc00 [ 5538.197888][ T10] __do_softirq+0x1f8/0x5df [ 5538.197888][ T10] [ 5548.445443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5548.445908][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5548.445908][ T10] dst_init+0x84/0x4a0 [ 5548.445908][ T10] dst_alloc+0x97/0x150 [ 5548.445908][ T10] rt_dst_alloc+0x31/0x3b0 [ 5548.445908][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5548.445908][ T10] ip_route_input_noref+0xe6/0x230 [ 5548.445908][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5548.445908][ T10] ip_rcv+0x197/0x740 [ 5548.445908][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5548.445908][ T10] process_backlog+0x103/0x670 [ 5548.445908][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5548.445908][ T10] net_rx_action+0x49f/0xc00 [ 5548.445908][ T10] __do_softirq+0x1f8/0x5df [ 5548.445908][ T10] [ 5558.693455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5558.693911][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5558.693911][ T10] dst_init+0x84/0x4a0 [ 5558.693911][ T10] dst_alloc+0x97/0x150 [ 5558.693911][ T10] rt_dst_alloc+0x31/0x3b0 [ 5558.693911][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5558.693911][ T10] ip_route_input_noref+0xe6/0x230 [ 5558.693911][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5558.693911][ T10] ip_rcv+0x197/0x740 [ 5558.693911][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5558.693911][ T10] process_backlog+0x103/0x670 [ 5558.693911][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5558.693911][ T10] net_rx_action+0x49f/0xc00 [ 5558.693911][ T10] __do_softirq+0x1f8/0x5df [ 5558.693911][ T10] [ 5568.941495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5568.941973][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5568.941973][ T10] dst_init+0x84/0x4a0 [ 5568.941973][ T10] dst_alloc+0x97/0x150 [ 5568.941973][ T10] rt_dst_alloc+0x31/0x3b0 [ 5568.941973][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5568.941973][ T10] ip_route_input_noref+0xe6/0x230 [ 5568.941973][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5568.941973][ T10] ip_rcv+0x197/0x740 [ 5568.941973][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5568.941973][ T10] process_backlog+0x103/0x670 [ 5568.941973][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5568.941973][ T10] net_rx_action+0x49f/0xc00 [ 5568.941973][ T10] __do_softirq+0x1f8/0x5df [ 5568.941973][ T10] [ 5579.189475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5579.189892][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5579.189892][ T10] dst_init+0x84/0x4a0 [ 5579.189892][ T10] dst_alloc+0x97/0x150 [ 5579.189892][ T10] rt_dst_alloc+0x31/0x3b0 [ 5579.189892][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5579.189892][ T10] ip_route_input_noref+0xe6/0x230 [ 5579.189892][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5579.189892][ T10] ip_rcv+0x197/0x740 [ 5579.189892][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5579.189892][ T10] process_backlog+0x103/0x670 [ 5579.189892][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5579.189892][ T10] net_rx_action+0x49f/0xc00 [ 5579.189892][ T10] __do_softirq+0x1f8/0x5df [ 5579.189892][ T10] [ 5589.437515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5589.438010][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5589.438010][ T10] dst_init+0x84/0x4a0 [ 5589.438010][ T10] dst_alloc+0x97/0x150 [ 5589.438010][ T10] rt_dst_alloc+0x31/0x3b0 [ 5589.438010][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5589.438010][ T10] ip_route_input_noref+0xe6/0x230 [ 5589.438010][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5589.438010][ T10] ip_rcv+0x197/0x740 [ 5589.438010][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5589.438010][ T10] process_backlog+0x103/0x670 [ 5589.438010][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5589.438010][ T10] net_rx_action+0x49f/0xc00 [ 5589.438010][ T10] __do_softirq+0x1f8/0x5df [ 5589.438010][ T10] [ 5599.685471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5599.685896][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5599.685896][ T10] dst_init+0x84/0x4a0 [ 5599.685896][ T10] dst_alloc+0x97/0x150 [ 5599.685896][ T10] rt_dst_alloc+0x31/0x3b0 [ 5599.685896][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5599.685896][ T10] ip_route_input_noref+0xe6/0x230 [ 5599.685896][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5599.685896][ T10] ip_rcv+0x197/0x740 [ 5599.685896][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5599.685896][ T10] process_backlog+0x103/0x670 [ 5599.685896][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5599.685896][ T10] net_rx_action+0x49f/0xc00 [ 5599.685896][ T10] __do_softirq+0x1f8/0x5df [ 5599.685896][ T10] [ 5609.933423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5609.933884][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5609.933884][ T10] dst_init+0x84/0x4a0 [ 5609.933884][ T10] dst_alloc+0x97/0x150 [ 5609.933884][ T10] rt_dst_alloc+0x31/0x3b0 [ 5609.933884][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5609.933884][ T10] ip_route_input_noref+0xe6/0x230 [ 5609.933884][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5609.933884][ T10] ip_rcv+0x197/0x740 [ 5609.933884][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5609.933884][ T10] process_backlog+0x103/0x670 [ 5609.933884][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5609.933884][ T10] net_rx_action+0x49f/0xc00 [ 5609.933884][ T10] __do_softirq+0x1f8/0x5df [ 5609.933884][ T10] [ 5620.181392][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5620.181930][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5620.181930][ T10] dst_init+0x84/0x4a0 [ 5620.181930][ T10] dst_alloc+0x97/0x150 [ 5620.181930][ T10] rt_dst_alloc+0x31/0x3b0 [ 5620.181930][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5620.181930][ T10] ip_route_input_noref+0xe6/0x230 [ 5620.181930][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5620.181930][ T10] ip_rcv+0x197/0x740 [ 5620.181930][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5620.181930][ T10] process_backlog+0x103/0x670 [ 5620.181930][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5620.181930][ T10] net_rx_action+0x49f/0xc00 [ 5620.181930][ T10] __do_softirq+0x1f8/0x5df [ 5620.181930][ T10] [ 5630.429422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5630.429892][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5630.429892][ T10] dst_init+0x84/0x4a0 [ 5630.429892][ T10] dst_alloc+0x97/0x150 [ 5630.429892][ T10] rt_dst_alloc+0x31/0x3b0 [ 5630.429892][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5630.429892][ T10] ip_route_input_noref+0xe6/0x230 [ 5630.429892][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5630.429892][ T10] ip_rcv+0x197/0x740 [ 5630.429892][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5630.429892][ T10] process_backlog+0x103/0x670 [ 5630.429892][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5630.429892][ T10] net_rx_action+0x49f/0xc00 [ 5630.429892][ T10] __do_softirq+0x1f8/0x5df [ 5630.429892][ T10] [ 5640.677434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5640.677958][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5640.677958][ T10] dst_init+0x84/0x4a0 [ 5640.677958][ T10] dst_alloc+0x97/0x150 [ 5640.677958][ T10] rt_dst_alloc+0x31/0x3b0 [ 5640.677958][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5640.677958][ T10] ip_route_input_noref+0xe6/0x230 [ 5640.677958][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5640.677958][ T10] ip_rcv+0x197/0x740 [ 5640.677958][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5640.677958][ T10] process_backlog+0x103/0x670 [ 5640.677958][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5640.677958][ T10] net_rx_action+0x49f/0xc00 [ 5640.677958][ T10] __do_softirq+0x1f8/0x5df [ 5640.677958][ T10] [ 5650.925356][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5650.925764][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5650.925764][ T10] dst_init+0x84/0x4a0 [ 5650.925764][ T10] dst_alloc+0x97/0x150 [ 5650.925764][ T10] rt_dst_alloc+0x31/0x3b0 [ 5650.925764][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5650.925764][ T10] ip_route_input_noref+0xe6/0x230 [ 5650.925764][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5650.925764][ T10] ip_rcv+0x197/0x740 [ 5650.925764][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5650.925764][ T10] process_backlog+0x103/0x670 [ 5650.925764][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5650.925764][ T10] net_rx_action+0x49f/0xc00 [ 5650.925764][ T10] __do_softirq+0x1f8/0x5df [ 5650.925764][ T10] [ 5653.853504][ T42] INFO: task modprobe:7875 blocked for more than 368 seconds. [ 5653.853851][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 5653.853974][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5653.854181][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 5653.854523][ T42] Call Trace: [ 5653.854633][ T42] [ 5653.854710][ T42] __schedule+0x6e2/0x1a20 [ 5653.854853][ T42] ? __pfx___schedule+0x10/0x10 [ 5653.854980][ T42] ? schedule+0x1a5/0x210 [ 5653.855080][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5653.855221][ T42] ? schedule+0x1a5/0x210 [ 5653.855339][ T42] schedule+0xdf/0x210 [ 5653.855447][ T42] schedule_preempt_disabled+0x15/0x30 [ 5653.855579][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 5653.855739][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5653.855955][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 5653.856153][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 5653.856299][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5653.856438][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5653.856564][ T42] ? lock_acquire+0x32/0xc0 [ 5653.856695][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5653.856834][ T42] down_write+0x1c9/0x200 [ 5653.856933][ T42] ? __pfx_down_write+0x10/0x10 [ 5653.857068][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5653.857237][ T42] register_pernet_subsys+0x1a/0x50 [ 5653.857378][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 5653.857513][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5653.857675][ T42] do_one_initcall+0x8d/0x1e0 [ 5653.857817][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 5653.857954][ T42] ? __create_object+0x5e/0xb0 [ 5653.858083][ T42] ? trace_kmalloc+0x2a/0xe0 [ 5653.858214][ T42] ? kasan_unpoison+0x27/0x60 [ 5653.858366][ T42] ? __asan_register_globals+0x5d/0x80 [ 5653.858505][ T42] do_init_module+0x233/0x750 [ 5653.858643][ T42] init_module_from_file+0xd2/0x130 [ 5653.858774][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 5653.858942][ T42] ? __lock_release+0x103/0x460 [ 5653.859072][ T42] ? idempotent_init_module+0x32a/0x620 [ 5653.859209][ T42] ? idempotent_init_module+0x32a/0x620 [ 5653.859347][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 5653.859480][ T42] idempotent_init_module+0x342/0x620 [ 5653.859619][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 5653.859794][ T42] __x64_sys_finit_module+0xbe/0x130 [ 5653.859922][ T42] do_syscall_64+0xc3/0x1d0 [ 5653.860062][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5653.860219][ T42] RIP: 0033:0x7f1ccca29e5d [ 5653.860363][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 5653.860558][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 5653.860749][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 5653.860948][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 5653.861144][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 5653.861345][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 5653.861548][ T42] [ 5653.861645][ T42] [ 5653.861645][ T42] Showing all locks held in the system: [ 5653.861830][ T42] 3 locks held by kworker/u16:0/10: [ 5653.861962][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5653.862223][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5653.862473][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 5653.862701][ T42] 1 lock held by khungtaskd/42: [ 5653.862822][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 5653.863066][ T42] 2 locks held by kworker/u20:2/31679: [ 5653.863187][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5653.863453][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5653.863775][ T42] 1 lock held by modprobe/7875: [ 5653.863895][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 5653.864155][ T42] [ 5653.864219][ T42] ============================================= [ 5653.864219][ T42] [ 5661.173428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5661.173904][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5661.173904][ T10] dst_init+0x84/0x4a0 [ 5661.173904][ T10] dst_alloc+0x97/0x150 [ 5661.173904][ T10] rt_dst_alloc+0x31/0x3b0 [ 5661.173904][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5661.173904][ T10] ip_route_input_noref+0xe6/0x230 [ 5661.173904][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5661.173904][ T10] ip_rcv+0x197/0x740 [ 5661.173904][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5661.173904][ T10] process_backlog+0x103/0x670 [ 5661.173904][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5661.173904][ T10] net_rx_action+0x49f/0xc00 [ 5661.173904][ T10] __do_softirq+0x1f8/0x5df [ 5661.173904][ T10] [ 5671.421446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5671.421908][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5671.421908][ T10] dst_init+0x84/0x4a0 [ 5671.421908][ T10] dst_alloc+0x97/0x150 [ 5671.421908][ T10] rt_dst_alloc+0x31/0x3b0 [ 5671.421908][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5671.421908][ T10] ip_route_input_noref+0xe6/0x230 [ 5671.421908][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5671.421908][ T10] ip_rcv+0x197/0x740 [ 5671.421908][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5671.421908][ T10] process_backlog+0x103/0x670 [ 5671.421908][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5671.421908][ T10] net_rx_action+0x49f/0xc00 [ 5671.421908][ T10] __do_softirq+0x1f8/0x5df [ 5671.421908][ T10] [ 5681.669409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5681.669815][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5681.669815][ T10] dst_init+0x84/0x4a0 [ 5681.669815][ T10] dst_alloc+0x97/0x150 [ 5681.669815][ T10] rt_dst_alloc+0x31/0x3b0 [ 5681.669815][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5681.669815][ T10] ip_route_input_noref+0xe6/0x230 [ 5681.669815][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5681.669815][ T10] ip_rcv+0x197/0x740 [ 5681.669815][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5681.669815][ T10] process_backlog+0x103/0x670 [ 5681.669815][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5681.669815][ T10] net_rx_action+0x49f/0xc00 [ 5681.669815][ T10] __do_softirq+0x1f8/0x5df [ 5681.669815][ T10] [ 5691.917467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5691.917879][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5691.917879][ T10] dst_init+0x84/0x4a0 [ 5691.917879][ T10] dst_alloc+0x97/0x150 [ 5691.917879][ T10] rt_dst_alloc+0x31/0x3b0 [ 5691.917879][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5691.917879][ T10] ip_route_input_noref+0xe6/0x230 [ 5691.917879][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5691.917879][ T10] ip_rcv+0x197/0x740 [ 5691.917879][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5691.917879][ T10] process_backlog+0x103/0x670 [ 5691.917879][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5691.917879][ T10] net_rx_action+0x49f/0xc00 [ 5691.917879][ T10] __do_softirq+0x1f8/0x5df [ 5691.917879][ T10] [ 5702.165519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5702.165946][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5702.165946][ T10] dst_init+0x84/0x4a0 [ 5702.165946][ T10] dst_alloc+0x97/0x150 [ 5702.165946][ T10] rt_dst_alloc+0x31/0x3b0 [ 5702.165946][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5702.165946][ T10] ip_route_input_noref+0xe6/0x230 [ 5702.165946][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5702.165946][ T10] ip_rcv+0x197/0x740 [ 5702.165946][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5702.165946][ T10] process_backlog+0x103/0x670 [ 5702.165946][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5702.165946][ T10] net_rx_action+0x49f/0xc00 [ 5702.165946][ T10] __do_softirq+0x1f8/0x5df [ 5702.165946][ T10] [ 5712.413444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5712.413851][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5712.413851][ T10] dst_init+0x84/0x4a0 [ 5712.413851][ T10] dst_alloc+0x97/0x150 [ 5712.413851][ T10] rt_dst_alloc+0x31/0x3b0 [ 5712.413851][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5712.413851][ T10] ip_route_input_noref+0xe6/0x230 [ 5712.413851][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5712.413851][ T10] ip_rcv+0x197/0x740 [ 5712.413851][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5712.413851][ T10] process_backlog+0x103/0x670 [ 5712.413851][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5712.413851][ T10] net_rx_action+0x49f/0xc00 [ 5712.413851][ T10] __do_softirq+0x1f8/0x5df [ 5712.413851][ T10] [ 5722.661474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5722.661874][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5722.661874][ T10] dst_init+0x84/0x4a0 [ 5722.661874][ T10] dst_alloc+0x97/0x150 [ 5722.661874][ T10] rt_dst_alloc+0x31/0x3b0 [ 5722.661874][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5722.661874][ T10] ip_route_input_noref+0xe6/0x230 [ 5722.661874][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5722.661874][ T10] ip_rcv+0x197/0x740 [ 5722.661874][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5722.661874][ T10] process_backlog+0x103/0x670 [ 5722.661874][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5722.661874][ T10] net_rx_action+0x49f/0xc00 [ 5722.661874][ T10] __do_softirq+0x1f8/0x5df [ 5722.661874][ T10] [ 5732.909421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5732.909828][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5732.909828][ T10] dst_init+0x84/0x4a0 [ 5732.909828][ T10] dst_alloc+0x97/0x150 [ 5732.909828][ T10] rt_dst_alloc+0x31/0x3b0 [ 5732.909828][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5732.909828][ T10] ip_route_input_noref+0xe6/0x230 [ 5732.909828][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5732.909828][ T10] ip_rcv+0x197/0x740 [ 5732.909828][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5732.909828][ T10] process_backlog+0x103/0x670 [ 5732.909828][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5732.909828][ T10] net_rx_action+0x49f/0xc00 [ 5732.909828][ T10] __do_softirq+0x1f8/0x5df [ 5732.909828][ T10] [ 5743.157414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5743.157817][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5743.157817][ T10] dst_init+0x84/0x4a0 [ 5743.157817][ T10] dst_alloc+0x97/0x150 [ 5743.157817][ T10] rt_dst_alloc+0x31/0x3b0 [ 5743.157817][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5743.157817][ T10] ip_route_input_noref+0xe6/0x230 [ 5743.157817][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5743.157817][ T10] ip_rcv+0x197/0x740 [ 5743.157817][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5743.157817][ T10] process_backlog+0x103/0x670 [ 5743.157817][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5743.157817][ T10] net_rx_action+0x49f/0xc00 [ 5743.157817][ T10] __do_softirq+0x1f8/0x5df [ 5743.157817][ T10] [ 5753.405420][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5753.405831][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5753.405831][ T10] dst_init+0x84/0x4a0 [ 5753.405831][ T10] dst_alloc+0x97/0x150 [ 5753.405831][ T10] rt_dst_alloc+0x31/0x3b0 [ 5753.405831][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5753.405831][ T10] ip_route_input_noref+0xe6/0x230 [ 5753.405831][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5753.405831][ T10] ip_rcv+0x197/0x740 [ 5753.405831][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5753.405831][ T10] process_backlog+0x103/0x670 [ 5753.405831][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5753.405831][ T10] net_rx_action+0x49f/0xc00 [ 5753.405831][ T10] __do_softirq+0x1f8/0x5df [ 5753.405831][ T10] [ 5763.653485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5763.653888][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5763.653888][ T10] dst_init+0x84/0x4a0 [ 5763.653888][ T10] dst_alloc+0x97/0x150 [ 5763.653888][ T10] rt_dst_alloc+0x31/0x3b0 [ 5763.653888][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5763.653888][ T10] ip_route_input_noref+0xe6/0x230 [ 5763.653888][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5763.653888][ T10] ip_rcv+0x197/0x740 [ 5763.653888][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5763.653888][ T10] process_backlog+0x103/0x670 [ 5763.653888][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5763.653888][ T10] net_rx_action+0x49f/0xc00 [ 5763.653888][ T10] __do_softirq+0x1f8/0x5df [ 5763.653888][ T10] [ 5773.901434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5773.901887][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5773.901887][ T10] dst_init+0x84/0x4a0 [ 5773.901887][ T10] dst_alloc+0x97/0x150 [ 5773.901887][ T10] rt_dst_alloc+0x31/0x3b0 [ 5773.901887][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5773.901887][ T10] ip_route_input_noref+0xe6/0x230 [ 5773.901887][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5773.901887][ T10] ip_rcv+0x197/0x740 [ 5773.901887][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5773.901887][ T10] process_backlog+0x103/0x670 [ 5773.901887][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5773.901887][ T10] net_rx_action+0x49f/0xc00 [ 5773.901887][ T10] __do_softirq+0x1f8/0x5df [ 5773.901887][ T10] [ 5776.733450][ T42] INFO: task modprobe:7875 blocked for more than 491 seconds. [ 5776.733837][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 5776.733973][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5776.734183][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 5776.734475][ T42] Call Trace: [ 5776.734580][ T42] [ 5776.734654][ T42] __schedule+0x6e2/0x1a20 [ 5776.734798][ T42] ? __pfx___schedule+0x10/0x10 [ 5776.734925][ T42] ? schedule+0x1a5/0x210 [ 5776.735025][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5776.735161][ T42] ? schedule+0x1a5/0x210 [ 5776.735262][ T42] schedule+0xdf/0x210 [ 5776.735391][ T42] schedule_preempt_disabled+0x15/0x30 [ 5776.735518][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 5776.735651][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5776.735807][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 5776.736066][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 5776.736207][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5776.736351][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5776.736487][ T42] ? lock_acquire+0x32/0xc0 [ 5776.736619][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5776.736750][ T42] down_write+0x1c9/0x200 [ 5776.736847][ T42] ? __pfx_down_write+0x10/0x10 [ 5776.736977][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5776.737144][ T42] register_pernet_subsys+0x1a/0x50 [ 5776.737269][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 5776.737410][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5776.737586][ T42] do_one_initcall+0x8d/0x1e0 [ 5776.737720][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 5776.737847][ T42] ? __create_object+0x5e/0xb0 [ 5776.737976][ T42] ? trace_kmalloc+0x2a/0xe0 [ 5776.738102][ T42] ? kasan_unpoison+0x27/0x60 [ 5776.738231][ T42] ? __asan_register_globals+0x5d/0x80 [ 5776.738390][ T42] do_init_module+0x233/0x750 [ 5776.738528][ T42] init_module_from_file+0xd2/0x130 [ 5776.738665][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 5776.738820][ T42] ? __lock_release+0x103/0x460 [ 5776.738947][ T42] ? idempotent_init_module+0x32a/0x620 [ 5776.739085][ T42] ? idempotent_init_module+0x32a/0x620 [ 5776.739215][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 5776.739353][ T42] idempotent_init_module+0x342/0x620 [ 5776.739486][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 5776.739667][ T42] __x64_sys_finit_module+0xbe/0x130 [ 5776.739795][ T42] do_syscall_64+0xc3/0x1d0 [ 5776.739923][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5776.740091][ T42] RIP: 0033:0x7f1ccca29e5d [ 5776.740222][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 5776.740421][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 5776.740607][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 5776.740802][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 5776.740983][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 5776.741169][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 5776.741374][ T42] [ 5776.741471][ T42] [ 5776.741471][ T42] Showing all locks held in the system: [ 5776.741663][ T42] 3 locks held by kworker/u16:0/10: [ 5776.741785][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5776.742040][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5776.742264][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 5776.742514][ T42] 1 lock held by khungtaskd/42: [ 5776.742643][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 5776.742873][ T42] 2 locks held by kworker/u20:2/31679: [ 5776.742993][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5776.743247][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5776.743548][ T42] 1 lock held by modprobe/7875: [ 5776.743670][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 5776.743922][ T42] [ 5776.743989][ T42] ============================================= [ 5776.743989][ T42] [ 5784.149471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5784.149945][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5784.149945][ T10] dst_init+0x84/0x4a0 [ 5784.149945][ T10] dst_alloc+0x97/0x150 [ 5784.149945][ T10] rt_dst_alloc+0x31/0x3b0 [ 5784.149945][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5784.149945][ T10] ip_route_input_noref+0xe6/0x230 [ 5784.149945][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5784.149945][ T10] ip_rcv+0x197/0x740 [ 5784.149945][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5784.149945][ T10] process_backlog+0x103/0x670 [ 5784.149945][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5784.149945][ T10] net_rx_action+0x49f/0xc00 [ 5784.149945][ T10] __do_softirq+0x1f8/0x5df [ 5784.149945][ T10] [ 5794.397442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5794.397902][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5794.397902][ T10] dst_init+0x84/0x4a0 [ 5794.397902][ T10] dst_alloc+0x97/0x150 [ 5794.397902][ T10] rt_dst_alloc+0x31/0x3b0 [ 5794.397902][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5794.397902][ T10] ip_route_input_noref+0xe6/0x230 [ 5794.397902][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5794.397902][ T10] ip_rcv+0x197/0x740 [ 5794.397902][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5794.397902][ T10] process_backlog+0x103/0x670 [ 5794.397902][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5794.397902][ T10] net_rx_action+0x49f/0xc00 [ 5794.397902][ T10] __do_softirq+0x1f8/0x5df [ 5794.397902][ T10] [ 5804.645442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5804.645926][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5804.645926][ T10] dst_init+0x84/0x4a0 [ 5804.645926][ T10] dst_alloc+0x97/0x150 [ 5804.645926][ T10] rt_dst_alloc+0x31/0x3b0 [ 5804.645926][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5804.645926][ T10] ip_route_input_noref+0xe6/0x230 [ 5804.645926][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5804.645926][ T10] ip_rcv+0x197/0x740 [ 5804.645926][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5804.645926][ T10] process_backlog+0x103/0x670 [ 5804.645926][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5804.645926][ T10] net_rx_action+0x49f/0xc00 [ 5804.645926][ T10] __do_softirq+0x1f8/0x5df [ 5804.645926][ T10] [ 5814.893478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5814.893951][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5814.893951][ T10] dst_init+0x84/0x4a0 [ 5814.893951][ T10] dst_alloc+0x97/0x150 [ 5814.893951][ T10] rt_dst_alloc+0x31/0x3b0 [ 5814.893951][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5814.893951][ T10] ip_route_input_noref+0xe6/0x230 [ 5814.893951][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5814.893951][ T10] ip_rcv+0x197/0x740 [ 5814.893951][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5814.893951][ T10] process_backlog+0x103/0x670 [ 5814.893951][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5814.893951][ T10] net_rx_action+0x49f/0xc00 [ 5814.893951][ T10] __do_softirq+0x1f8/0x5df [ 5814.893951][ T10] [ 5825.141480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5825.141946][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5825.141946][ T10] dst_init+0x84/0x4a0 [ 5825.141946][ T10] dst_alloc+0x97/0x150 [ 5825.141946][ T10] rt_dst_alloc+0x31/0x3b0 [ 5825.141946][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5825.141946][ T10] ip_route_input_noref+0xe6/0x230 [ 5825.141946][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5825.141946][ T10] ip_rcv+0x197/0x740 [ 5825.141946][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5825.141946][ T10] process_backlog+0x103/0x670 [ 5825.141946][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5825.141946][ T10] net_rx_action+0x49f/0xc00 [ 5825.141946][ T10] __do_softirq+0x1f8/0x5df [ 5825.141946][ T10] [ 5835.389462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5835.389936][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5835.389936][ T10] dst_init+0x84/0x4a0 [ 5835.389936][ T10] dst_alloc+0x97/0x150 [ 5835.389936][ T10] rt_dst_alloc+0x31/0x3b0 [ 5835.389936][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5835.389936][ T10] ip_route_input_noref+0xe6/0x230 [ 5835.389936][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5835.389936][ T10] ip_rcv+0x197/0x740 [ 5835.389936][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5835.389936][ T10] process_backlog+0x103/0x670 [ 5835.389936][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5835.389936][ T10] net_rx_action+0x49f/0xc00 [ 5835.389936][ T10] __do_softirq+0x1f8/0x5df [ 5835.389936][ T10] [ 5845.637563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5845.638047][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5845.638047][ T10] dst_init+0x84/0x4a0 [ 5845.638047][ T10] dst_alloc+0x97/0x150 [ 5845.638047][ T10] rt_dst_alloc+0x31/0x3b0 [ 5845.638047][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5845.638047][ T10] ip_route_input_noref+0xe6/0x230 [ 5845.638047][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5845.638047][ T10] ip_rcv+0x197/0x740 [ 5845.638047][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5845.638047][ T10] process_backlog+0x103/0x670 [ 5845.638047][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5845.638047][ T10] net_rx_action+0x49f/0xc00 [ 5845.638047][ T10] __do_softirq+0x1f8/0x5df [ 5845.638047][ T10] [ 5855.885491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5855.885962][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5855.885962][ T10] dst_init+0x84/0x4a0 [ 5855.885962][ T10] dst_alloc+0x97/0x150 [ 5855.885962][ T10] rt_dst_alloc+0x31/0x3b0 [ 5855.885962][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5855.885962][ T10] ip_route_input_noref+0xe6/0x230 [ 5855.885962][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5855.885962][ T10] ip_rcv+0x197/0x740 [ 5855.885962][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5855.885962][ T10] process_backlog+0x103/0x670 [ 5855.885962][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5855.885962][ T10] net_rx_action+0x49f/0xc00 [ 5855.885962][ T10] __do_softirq+0x1f8/0x5df [ 5855.885962][ T10] [ 5866.133466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5866.133979][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5866.133979][ T10] dst_init+0x84/0x4a0 [ 5866.133979][ T10] dst_alloc+0x97/0x150 [ 5866.133979][ T10] rt_dst_alloc+0x31/0x3b0 [ 5866.133979][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5866.133979][ T10] ip_route_input_noref+0xe6/0x230 [ 5866.133979][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5866.133979][ T10] ip_rcv+0x197/0x740 [ 5866.133979][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5866.133979][ T10] process_backlog+0x103/0x670 [ 5866.133979][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5866.133979][ T10] net_rx_action+0x49f/0xc00 [ 5866.133979][ T10] __do_softirq+0x1f8/0x5df [ 5866.133979][ T10] [ 5876.381480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5876.381867][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5876.381867][ T10] dst_init+0x84/0x4a0 [ 5876.381867][ T10] dst_alloc+0x97/0x150 [ 5876.381867][ T10] rt_dst_alloc+0x31/0x3b0 [ 5876.381867][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5876.381867][ T10] ip_route_input_noref+0xe6/0x230 [ 5876.381867][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5876.381867][ T10] ip_rcv+0x197/0x740 [ 5876.381867][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5876.381867][ T10] process_backlog+0x103/0x670 [ 5876.381867][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5876.381867][ T10] net_rx_action+0x49f/0xc00 [ 5876.381867][ T10] __do_softirq+0x1f8/0x5df [ 5876.381867][ T10] [ 5886.629489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5886.629906][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5886.629906][ T10] dst_init+0x84/0x4a0 [ 5886.629906][ T10] dst_alloc+0x97/0x150 [ 5886.629906][ T10] rt_dst_alloc+0x31/0x3b0 [ 5886.629906][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5886.629906][ T10] ip_route_input_noref+0xe6/0x230 [ 5886.629906][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5886.629906][ T10] ip_rcv+0x197/0x740 [ 5886.629906][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5886.629906][ T10] process_backlog+0x103/0x670 [ 5886.629906][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5886.629906][ T10] net_rx_action+0x49f/0xc00 [ 5886.629906][ T10] __do_softirq+0x1f8/0x5df [ 5886.629906][ T10] [ 5896.877503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5896.877980][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5896.877980][ T10] dst_init+0x84/0x4a0 [ 5896.877980][ T10] dst_alloc+0x97/0x150 [ 5896.877980][ T10] rt_dst_alloc+0x31/0x3b0 [ 5896.877980][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5896.877980][ T10] ip_route_input_noref+0xe6/0x230 [ 5896.877980][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5896.877980][ T10] ip_rcv+0x197/0x740 [ 5896.877980][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5896.877980][ T10] process_backlog+0x103/0x670 [ 5896.877980][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5896.877980][ T10] net_rx_action+0x49f/0xc00 [ 5896.877980][ T10] __do_softirq+0x1f8/0x5df [ 5896.877980][ T10] [ 5899.613470][ T42] INFO: task modprobe:7875 blocked for more than 614 seconds. [ 5899.613816][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 5899.613957][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5899.614178][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 5899.614493][ T42] Call Trace: [ 5899.614602][ T42] [ 5899.614677][ T42] __schedule+0x6e2/0x1a20 [ 5899.614819][ T42] ? __pfx___schedule+0x10/0x10 [ 5899.614951][ T42] ? schedule+0x1a5/0x210 [ 5899.615055][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5899.615201][ T42] ? schedule+0x1a5/0x210 [ 5899.615321][ T42] schedule+0xdf/0x210 [ 5899.615427][ T42] schedule_preempt_disabled+0x15/0x30 [ 5899.615552][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 5899.615681][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5899.615808][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 5899.615974][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 5899.616105][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5899.616239][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5899.616375][ T42] ? lock_acquire+0x32/0xc0 [ 5899.616503][ T42] ? register_pernet_subsys+0x1a/0x50 [ 5899.616633][ T42] down_write+0x1c9/0x200 [ 5899.616731][ T42] ? __pfx_down_write+0x10/0x10 [ 5899.616860][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5899.617032][ T42] register_pernet_subsys+0x1a/0x50 [ 5899.617166][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 5899.617307][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 5899.617464][ T42] do_one_initcall+0x8d/0x1e0 [ 5899.617598][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 5899.617725][ T42] ? __create_object+0x5e/0xb0 [ 5899.617858][ T42] ? trace_kmalloc+0x2a/0xe0 [ 5899.617985][ T42] ? kasan_unpoison+0x27/0x60 [ 5899.618112][ T42] ? __asan_register_globals+0x5d/0x80 [ 5899.618267][ T42] do_init_module+0x233/0x750 [ 5899.618426][ T42] init_module_from_file+0xd2/0x130 [ 5899.618558][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 5899.618720][ T42] ? __lock_release+0x103/0x460 [ 5899.618858][ T42] ? idempotent_init_module+0x32a/0x620 [ 5899.618995][ T42] ? idempotent_init_module+0x32a/0x620 [ 5899.619143][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 5899.619282][ T42] idempotent_init_module+0x342/0x620 [ 5899.619435][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 5899.619617][ T42] __x64_sys_finit_module+0xbe/0x130 [ 5899.619747][ T42] do_syscall_64+0xc3/0x1d0 [ 5899.619875][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5899.620044][ T42] RIP: 0033:0x7f1ccca29e5d [ 5899.620174][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 5899.620381][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 5899.620578][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 5899.620761][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 5899.620946][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 5899.621133][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 5899.621359][ T42] [ 5899.621455][ T42] [ 5899.621455][ T42] Showing all locks held in the system: [ 5899.621646][ T42] 3 locks held by kworker/u16:0/10: [ 5899.621777][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5899.622045][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5899.622272][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 5899.622527][ T42] 1 lock held by khungtaskd/42: [ 5899.622654][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 5899.622888][ T42] 2 locks held by kworker/u20:2/31679: [ 5899.623022][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 5899.623279][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 5899.623580][ T42] 1 lock held by modprobe/7875: [ 5899.623705][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 5899.623964][ T42] [ 5899.624028][ T42] ============================================= [ 5899.624028][ T42] [ 5907.125514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5907.125939][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5907.125939][ T10] dst_init+0x84/0x4a0 [ 5907.125939][ T10] dst_alloc+0x97/0x150 [ 5907.125939][ T10] rt_dst_alloc+0x31/0x3b0 [ 5907.125939][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5907.125939][ T10] ip_route_input_noref+0xe6/0x230 [ 5907.125939][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5907.125939][ T10] ip_rcv+0x197/0x740 [ 5907.125939][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5907.125939][ T10] process_backlog+0x103/0x670 [ 5907.125939][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5907.125939][ T10] net_rx_action+0x49f/0xc00 [ 5907.125939][ T10] __do_softirq+0x1f8/0x5df [ 5907.125939][ T10] [ 5917.373498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5917.373924][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5917.373924][ T10] dst_init+0x84/0x4a0 [ 5917.373924][ T10] dst_alloc+0x97/0x150 [ 5917.373924][ T10] rt_dst_alloc+0x31/0x3b0 [ 5917.373924][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5917.373924][ T10] ip_route_input_noref+0xe6/0x230 [ 5917.373924][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5917.373924][ T10] ip_rcv+0x197/0x740 [ 5917.373924][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5917.373924][ T10] process_backlog+0x103/0x670 [ 5917.373924][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5917.373924][ T10] net_rx_action+0x49f/0xc00 [ 5917.373924][ T10] __do_softirq+0x1f8/0x5df [ 5917.373924][ T10] [ 5927.621450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5927.621890][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5927.621890][ T10] dst_init+0x84/0x4a0 [ 5927.621890][ T10] dst_alloc+0x97/0x150 [ 5927.621890][ T10] rt_dst_alloc+0x31/0x3b0 [ 5927.621890][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5927.621890][ T10] ip_route_input_noref+0xe6/0x230 [ 5927.621890][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5927.621890][ T10] ip_rcv+0x197/0x740 [ 5927.621890][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5927.621890][ T10] process_backlog+0x103/0x670 [ 5927.621890][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5927.621890][ T10] net_rx_action+0x49f/0xc00 [ 5927.621890][ T10] __do_softirq+0x1f8/0x5df [ 5927.621890][ T10] [ 5937.869470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5937.869914][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5937.869914][ T10] dst_init+0x84/0x4a0 [ 5937.869914][ T10] dst_alloc+0x97/0x150 [ 5937.869914][ T10] rt_dst_alloc+0x31/0x3b0 [ 5937.869914][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5937.869914][ T10] ip_route_input_noref+0xe6/0x230 [ 5937.869914][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5937.869914][ T10] ip_rcv+0x197/0x740 [ 5937.869914][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5937.869914][ T10] process_backlog+0x103/0x670 [ 5937.869914][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5937.869914][ T10] net_rx_action+0x49f/0xc00 [ 5937.869914][ T10] __do_softirq+0x1f8/0x5df [ 5937.869914][ T10] [ 5948.117434][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5948.117884][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5948.117884][ T10] dst_init+0x84/0x4a0 [ 5948.117884][ T10] dst_alloc+0x97/0x150 [ 5948.117884][ T10] rt_dst_alloc+0x31/0x3b0 [ 5948.117884][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5948.117884][ T10] ip_route_input_noref+0xe6/0x230 [ 5948.117884][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5948.117884][ T10] ip_rcv+0x197/0x740 [ 5948.117884][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5948.117884][ T10] process_backlog+0x103/0x670 [ 5948.117884][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5948.117884][ T10] net_rx_action+0x49f/0xc00 [ 5948.117884][ T10] __do_softirq+0x1f8/0x5df [ 5948.117884][ T10] [ 5958.365447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5958.365901][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5958.365901][ T10] dst_init+0x84/0x4a0 [ 5958.365901][ T10] dst_alloc+0x97/0x150 [ 5958.365901][ T10] rt_dst_alloc+0x31/0x3b0 [ 5958.365901][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5958.365901][ T10] ip_route_input_noref+0xe6/0x230 [ 5958.365901][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5958.365901][ T10] ip_rcv+0x197/0x740 [ 5958.365901][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5958.365901][ T10] process_backlog+0x103/0x670 [ 5958.365901][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5958.365901][ T10] net_rx_action+0x49f/0xc00 [ 5958.365901][ T10] __do_softirq+0x1f8/0x5df [ 5958.365901][ T10] [ 5968.613423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5968.613841][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5968.613841][ T10] dst_init+0x84/0x4a0 [ 5968.613841][ T10] dst_alloc+0x97/0x150 [ 5968.613841][ T10] rt_dst_alloc+0x31/0x3b0 [ 5968.613841][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5968.613841][ T10] ip_route_input_noref+0xe6/0x230 [ 5968.613841][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5968.613841][ T10] ip_rcv+0x197/0x740 [ 5968.613841][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5968.613841][ T10] process_backlog+0x103/0x670 [ 5968.613841][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5968.613841][ T10] net_rx_action+0x49f/0xc00 [ 5968.613841][ T10] __do_softirq+0x1f8/0x5df [ 5968.613841][ T10] [ 5978.861485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5978.861922][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5978.861922][ T10] dst_init+0x84/0x4a0 [ 5978.861922][ T10] dst_alloc+0x97/0x150 [ 5978.861922][ T10] rt_dst_alloc+0x31/0x3b0 [ 5978.861922][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5978.861922][ T10] ip_route_input_noref+0xe6/0x230 [ 5978.861922][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5978.861922][ T10] ip_rcv+0x197/0x740 [ 5978.861922][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5978.861922][ T10] process_backlog+0x103/0x670 [ 5978.861922][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5978.861922][ T10] net_rx_action+0x49f/0xc00 [ 5978.861922][ T10] __do_softirq+0x1f8/0x5df [ 5978.861922][ T10] [ 5989.109353][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5989.109775][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5989.109775][ T10] dst_init+0x84/0x4a0 [ 5989.109775][ T10] dst_alloc+0x97/0x150 [ 5989.109775][ T10] rt_dst_alloc+0x31/0x3b0 [ 5989.109775][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5989.109775][ T10] ip_route_input_noref+0xe6/0x230 [ 5989.109775][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5989.109775][ T10] ip_rcv+0x197/0x740 [ 5989.109775][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5989.109775][ T10] process_backlog+0x103/0x670 [ 5989.109775][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5989.109775][ T10] net_rx_action+0x49f/0xc00 [ 5989.109775][ T10] __do_softirq+0x1f8/0x5df [ 5989.109775][ T10] [ 5999.357482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5999.357945][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 5999.357945][ T10] dst_init+0x84/0x4a0 [ 5999.357945][ T10] dst_alloc+0x97/0x150 [ 5999.357945][ T10] rt_dst_alloc+0x31/0x3b0 [ 5999.357945][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 5999.357945][ T10] ip_route_input_noref+0xe6/0x230 [ 5999.357945][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 5999.357945][ T10] ip_rcv+0x197/0x740 [ 5999.357945][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 5999.357945][ T10] process_backlog+0x103/0x670 [ 5999.357945][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 5999.357945][ T10] net_rx_action+0x49f/0xc00 [ 5999.357945][ T10] __do_softirq+0x1f8/0x5df [ 5999.357945][ T10] [ 6009.605439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6009.605886][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6009.605886][ T10] dst_init+0x84/0x4a0 [ 6009.605886][ T10] dst_alloc+0x97/0x150 [ 6009.605886][ T10] rt_dst_alloc+0x31/0x3b0 [ 6009.605886][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6009.605886][ T10] ip_route_input_noref+0xe6/0x230 [ 6009.605886][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6009.605886][ T10] ip_rcv+0x197/0x740 [ 6009.605886][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6009.605886][ T10] process_backlog+0x103/0x670 [ 6009.605886][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6009.605886][ T10] net_rx_action+0x49f/0xc00 [ 6009.605886][ T10] __do_softirq+0x1f8/0x5df [ 6009.605886][ T10] [ 6019.853425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6019.853877][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6019.853877][ T10] dst_init+0x84/0x4a0 [ 6019.853877][ T10] dst_alloc+0x97/0x150 [ 6019.853877][ T10] rt_dst_alloc+0x31/0x3b0 [ 6019.853877][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6019.853877][ T10] ip_route_input_noref+0xe6/0x230 [ 6019.853877][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6019.853877][ T10] ip_rcv+0x197/0x740 [ 6019.853877][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6019.853877][ T10] process_backlog+0x103/0x670 [ 6019.853877][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6019.853877][ T10] net_rx_action+0x49f/0xc00 [ 6019.853877][ T10] __do_softirq+0x1f8/0x5df [ 6019.853877][ T10] [ 6022.493452][ T42] INFO: task modprobe:7875 blocked for more than 737 seconds. [ 6022.493808][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 6022.493931][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6022.494138][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 6022.494444][ T42] Call Trace: [ 6022.494554][ T42] [ 6022.494629][ T42] __schedule+0x6e2/0x1a20 [ 6022.494769][ T42] ? __pfx___schedule+0x10/0x10 [ 6022.494907][ T42] ? schedule+0x1a5/0x210 [ 6022.495007][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6022.495142][ T42] ? schedule+0x1a5/0x210 [ 6022.495248][ T42] schedule+0xdf/0x210 [ 6022.495376][ T42] schedule_preempt_disabled+0x15/0x30 [ 6022.495503][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 6022.495633][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6022.495763][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 6022.495939][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 6022.496064][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6022.496198][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6022.496335][ T42] ? lock_acquire+0x32/0xc0 [ 6022.496468][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6022.496602][ T42] down_write+0x1c9/0x200 [ 6022.496699][ T42] ? __pfx_down_write+0x10/0x10 [ 6022.496830][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6022.497005][ T42] register_pernet_subsys+0x1a/0x50 [ 6022.497146][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 6022.497277][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6022.497451][ T42] do_one_initcall+0x8d/0x1e0 [ 6022.497592][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 6022.497718][ T42] ? __create_object+0x5e/0xb0 [ 6022.497850][ T42] ? trace_kmalloc+0x2a/0xe0 [ 6022.497987][ T42] ? kasan_unpoison+0x27/0x60 [ 6022.498121][ T42] ? __asan_register_globals+0x5d/0x80 [ 6022.498252][ T42] do_init_module+0x233/0x750 [ 6022.498425][ T42] init_module_from_file+0xd2/0x130 [ 6022.498555][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 6022.498710][ T42] ? __lock_release+0x103/0x460 [ 6022.498842][ T42] ? idempotent_init_module+0x32a/0x620 [ 6022.498979][ T42] ? idempotent_init_module+0x32a/0x620 [ 6022.499116][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 6022.499244][ T42] idempotent_init_module+0x342/0x620 [ 6022.499393][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 6022.499569][ T42] __x64_sys_finit_module+0xbe/0x130 [ 6022.499703][ T42] do_syscall_64+0xc3/0x1d0 [ 6022.499831][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6022.499994][ T42] RIP: 0033:0x7f1ccca29e5d [ 6022.500123][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 6022.500335][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 6022.500534][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 6022.500718][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 6022.500904][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 6022.501100][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 6022.501314][ T42] [ 6022.501420][ T42] [ 6022.501420][ T42] Showing all locks held in the system: [ 6022.501612][ T42] 3 locks held by kworker/u16:0/10: [ 6022.501740][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6022.501996][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6022.502234][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 6022.502483][ T42] 1 lock held by khungtaskd/42: [ 6022.502605][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 6022.502834][ T42] 2 locks held by kworker/u20:2/31679: [ 6022.502958][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6022.503219][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6022.503519][ T42] 1 lock held by modprobe/7875: [ 6022.503645][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 6022.503904][ T42] [ 6022.503969][ T42] ============================================= [ 6022.503969][ T42] [ 6030.101431][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6030.101867][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6030.101867][ T10] dst_init+0x84/0x4a0 [ 6030.101867][ T10] dst_alloc+0x97/0x150 [ 6030.101867][ T10] rt_dst_alloc+0x31/0x3b0 [ 6030.101867][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6030.101867][ T10] ip_route_input_noref+0xe6/0x230 [ 6030.101867][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6030.101867][ T10] ip_rcv+0x197/0x740 [ 6030.101867][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6030.101867][ T10] process_backlog+0x103/0x670 [ 6030.101867][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6030.101867][ T10] net_rx_action+0x49f/0xc00 [ 6030.101867][ T10] __do_softirq+0x1f8/0x5df [ 6030.101867][ T10] [ 6040.349496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6040.349975][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6040.349975][ T10] dst_init+0x84/0x4a0 [ 6040.349975][ T10] dst_alloc+0x97/0x150 [ 6040.349975][ T10] rt_dst_alloc+0x31/0x3b0 [ 6040.349975][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6040.349975][ T10] ip_route_input_noref+0xe6/0x230 [ 6040.349975][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6040.349975][ T10] ip_rcv+0x197/0x740 [ 6040.349975][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6040.349975][ T10] process_backlog+0x103/0x670 [ 6040.349975][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6040.349975][ T10] net_rx_action+0x49f/0xc00 [ 6040.349975][ T10] __do_softirq+0x1f8/0x5df [ 6040.349975][ T10] [ 6050.597522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6050.597954][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6050.597954][ T10] dst_init+0x84/0x4a0 [ 6050.597954][ T10] dst_alloc+0x97/0x150 [ 6050.597954][ T10] rt_dst_alloc+0x31/0x3b0 [ 6050.597954][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6050.597954][ T10] ip_route_input_noref+0xe6/0x230 [ 6050.597954][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6050.597954][ T10] ip_rcv+0x197/0x740 [ 6050.597954][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6050.597954][ T10] process_backlog+0x103/0x670 [ 6050.597954][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6050.597954][ T10] net_rx_action+0x49f/0xc00 [ 6050.597954][ T10] __do_softirq+0x1f8/0x5df [ 6050.597954][ T10] [ 6060.845426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6060.845853][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6060.845853][ T10] dst_init+0x84/0x4a0 [ 6060.845853][ T10] dst_alloc+0x97/0x150 [ 6060.845853][ T10] rt_dst_alloc+0x31/0x3b0 [ 6060.845853][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6060.845853][ T10] ip_route_input_noref+0xe6/0x230 [ 6060.845853][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6060.845853][ T10] ip_rcv+0x197/0x740 [ 6060.845853][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6060.845853][ T10] process_backlog+0x103/0x670 [ 6060.845853][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6060.845853][ T10] net_rx_action+0x49f/0xc00 [ 6060.845853][ T10] __do_softirq+0x1f8/0x5df [ 6060.845853][ T10] [ 6071.093469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6071.093916][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6071.093916][ T10] dst_init+0x84/0x4a0 [ 6071.093916][ T10] dst_alloc+0x97/0x150 [ 6071.093916][ T10] rt_dst_alloc+0x31/0x3b0 [ 6071.093916][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6071.093916][ T10] ip_route_input_noref+0xe6/0x230 [ 6071.093916][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6071.093916][ T10] ip_rcv+0x197/0x740 [ 6071.093916][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6071.093916][ T10] process_backlog+0x103/0x670 [ 6071.093916][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6071.093916][ T10] net_rx_action+0x49f/0xc00 [ 6071.093916][ T10] __do_softirq+0x1f8/0x5df [ 6071.093916][ T10] [ 6081.341436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6081.341911][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6081.341911][ T10] dst_init+0x84/0x4a0 [ 6081.341911][ T10] dst_alloc+0x97/0x150 [ 6081.341911][ T10] rt_dst_alloc+0x31/0x3b0 [ 6081.341911][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6081.341911][ T10] ip_route_input_noref+0xe6/0x230 [ 6081.341911][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6081.341911][ T10] ip_rcv+0x197/0x740 [ 6081.341911][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6081.341911][ T10] process_backlog+0x103/0x670 [ 6081.341911][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6081.341911][ T10] net_rx_action+0x49f/0xc00 [ 6081.341911][ T10] __do_softirq+0x1f8/0x5df [ 6081.341911][ T10] [ 6091.589452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6091.589947][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6091.589947][ T10] dst_init+0x84/0x4a0 [ 6091.589947][ T10] dst_alloc+0x97/0x150 [ 6091.589947][ T10] rt_dst_alloc+0x31/0x3b0 [ 6091.589947][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6091.589947][ T10] ip_route_input_noref+0xe6/0x230 [ 6091.589947][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6091.589947][ T10] ip_rcv+0x197/0x740 [ 6091.589947][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6091.589947][ T10] process_backlog+0x103/0x670 [ 6091.589947][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6091.589947][ T10] net_rx_action+0x49f/0xc00 [ 6091.589947][ T10] __do_softirq+0x1f8/0x5df [ 6091.589947][ T10] [ 6101.837474][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6101.837981][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6101.837981][ T10] dst_init+0x84/0x4a0 [ 6101.837981][ T10] dst_alloc+0x97/0x150 [ 6101.837981][ T10] rt_dst_alloc+0x31/0x3b0 [ 6101.837981][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6101.837981][ T10] ip_route_input_noref+0xe6/0x230 [ 6101.837981][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6101.837981][ T10] ip_rcv+0x197/0x740 [ 6101.837981][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6101.837981][ T10] process_backlog+0x103/0x670 [ 6101.837981][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6101.837981][ T10] net_rx_action+0x49f/0xc00 [ 6101.837981][ T10] __do_softirq+0x1f8/0x5df [ 6101.837981][ T10] [ 6112.085425][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6112.085879][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6112.085879][ T10] dst_init+0x84/0x4a0 [ 6112.085879][ T10] dst_alloc+0x97/0x150 [ 6112.085879][ T10] rt_dst_alloc+0x31/0x3b0 [ 6112.085879][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6112.085879][ T10] ip_route_input_noref+0xe6/0x230 [ 6112.085879][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6112.085879][ T10] ip_rcv+0x197/0x740 [ 6112.085879][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6112.085879][ T10] process_backlog+0x103/0x670 [ 6112.085879][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6112.085879][ T10] net_rx_action+0x49f/0xc00 [ 6112.085879][ T10] __do_softirq+0x1f8/0x5df [ 6112.085879][ T10] [ 6122.333433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6122.333843][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6122.333843][ T10] dst_init+0x84/0x4a0 [ 6122.333843][ T10] dst_alloc+0x97/0x150 [ 6122.333843][ T10] rt_dst_alloc+0x31/0x3b0 [ 6122.333843][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6122.333843][ T10] ip_route_input_noref+0xe6/0x230 [ 6122.333843][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6122.333843][ T10] ip_rcv+0x197/0x740 [ 6122.333843][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6122.333843][ T10] process_backlog+0x103/0x670 [ 6122.333843][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6122.333843][ T10] net_rx_action+0x49f/0xc00 [ 6122.333843][ T10] __do_softirq+0x1f8/0x5df [ 6122.333843][ T10] [ 6132.581449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6132.581856][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6132.581856][ T10] dst_init+0x84/0x4a0 [ 6132.581856][ T10] dst_alloc+0x97/0x150 [ 6132.581856][ T10] rt_dst_alloc+0x31/0x3b0 [ 6132.581856][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6132.581856][ T10] ip_route_input_noref+0xe6/0x230 [ 6132.581856][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6132.581856][ T10] ip_rcv+0x197/0x740 [ 6132.581856][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6132.581856][ T10] process_backlog+0x103/0x670 [ 6132.581856][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6132.581856][ T10] net_rx_action+0x49f/0xc00 [ 6132.581856][ T10] __do_softirq+0x1f8/0x5df [ 6132.581856][ T10] [ 6142.829427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6142.829886][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6142.829886][ T10] dst_init+0x84/0x4a0 [ 6142.829886][ T10] dst_alloc+0x97/0x150 [ 6142.829886][ T10] rt_dst_alloc+0x31/0x3b0 [ 6142.829886][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6142.829886][ T10] ip_route_input_noref+0xe6/0x230 [ 6142.829886][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6142.829886][ T10] ip_rcv+0x197/0x740 [ 6142.829886][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6142.829886][ T10] process_backlog+0x103/0x670 [ 6142.829886][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6142.829886][ T10] net_rx_action+0x49f/0xc00 [ 6142.829886][ T10] __do_softirq+0x1f8/0x5df [ 6142.829886][ T10] [ 6145.373442][ T42] INFO: task modprobe:7875 blocked for more than 860 seconds. [ 6145.373840][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 6145.373963][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6145.374177][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 6145.374469][ T42] Call Trace: [ 6145.374572][ T42] [ 6145.374657][ T42] __schedule+0x6e2/0x1a20 [ 6145.374799][ T42] ? __pfx___schedule+0x10/0x10 [ 6145.374925][ T42] ? schedule+0x1a5/0x210 [ 6145.375029][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6145.375165][ T42] ? schedule+0x1a5/0x210 [ 6145.375267][ T42] schedule+0xdf/0x210 [ 6145.375388][ T42] schedule_preempt_disabled+0x15/0x30 [ 6145.375515][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 6145.375658][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6145.375788][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 6145.375957][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 6145.376082][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6145.376213][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6145.376350][ T42] ? lock_acquire+0x32/0xc0 [ 6145.376478][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6145.376608][ T42] down_write+0x1c9/0x200 [ 6145.376726][ T42] ? __pfx_down_write+0x10/0x10 [ 6145.376857][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6145.377024][ T42] register_pernet_subsys+0x1a/0x50 [ 6145.377151][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 6145.377281][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6145.377458][ T42] do_one_initcall+0x8d/0x1e0 [ 6145.377596][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 6145.377731][ T42] ? __create_object+0x5e/0xb0 [ 6145.377859][ T42] ? trace_kmalloc+0x2a/0xe0 [ 6145.377990][ T42] ? kasan_unpoison+0x27/0x60 [ 6145.378121][ T42] ? __asan_register_globals+0x5d/0x80 [ 6145.378254][ T42] do_init_module+0x233/0x750 [ 6145.378419][ T42] init_module_from_file+0xd2/0x130 [ 6145.378548][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 6145.378704][ T42] ? __lock_release+0x103/0x460 [ 6145.378834][ T42] ? idempotent_init_module+0x32a/0x620 [ 6145.378979][ T42] ? idempotent_init_module+0x32a/0x620 [ 6145.379106][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 6145.379237][ T42] idempotent_init_module+0x342/0x620 [ 6145.379380][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 6145.379554][ T42] __x64_sys_finit_module+0xbe/0x130 [ 6145.379683][ T42] do_syscall_64+0xc3/0x1d0 [ 6145.379811][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6145.379978][ T42] RIP: 0033:0x7f1ccca29e5d [ 6145.380114][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 6145.380310][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 6145.380499][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 6145.380680][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 6145.380873][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 6145.381058][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 6145.381255][ T42] [ 6145.381369][ T42] [ 6145.381369][ T42] Showing all locks held in the system: [ 6145.381553][ T42] 3 locks held by kworker/u16:0/10: [ 6145.381681][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6145.381942][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6145.382167][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 6145.382412][ T42] 1 lock held by khungtaskd/42: [ 6145.382538][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 6145.382767][ T42] 2 locks held by kworker/u20:2/31679: [ 6145.382899][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6145.383148][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6145.383445][ T42] 1 lock held by modprobe/7875: [ 6145.383566][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 6145.383824][ T42] [ 6145.383888][ T42] ============================================= [ 6145.383888][ T42] [ 6153.077444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6153.077896][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6153.077896][ T10] dst_init+0x84/0x4a0 [ 6153.077896][ T10] dst_alloc+0x97/0x150 [ 6153.077896][ T10] rt_dst_alloc+0x31/0x3b0 [ 6153.077896][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6153.077896][ T10] ip_route_input_noref+0xe6/0x230 [ 6153.077896][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6153.077896][ T10] ip_rcv+0x197/0x740 [ 6153.077896][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6153.077896][ T10] process_backlog+0x103/0x670 [ 6153.077896][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6153.077896][ T10] net_rx_action+0x49f/0xc00 [ 6153.077896][ T10] __do_softirq+0x1f8/0x5df [ 6153.077896][ T10] [ 6163.325485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6163.325940][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6163.325940][ T10] dst_init+0x84/0x4a0 [ 6163.325940][ T10] dst_alloc+0x97/0x150 [ 6163.325940][ T10] rt_dst_alloc+0x31/0x3b0 [ 6163.325940][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6163.325940][ T10] ip_route_input_noref+0xe6/0x230 [ 6163.325940][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6163.325940][ T10] ip_rcv+0x197/0x740 [ 6163.325940][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6163.325940][ T10] process_backlog+0x103/0x670 [ 6163.325940][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6163.325940][ T10] net_rx_action+0x49f/0xc00 [ 6163.325940][ T10] __do_softirq+0x1f8/0x5df [ 6163.325940][ T10] [ 6173.573442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6173.573909][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6173.573909][ T10] dst_init+0x84/0x4a0 [ 6173.573909][ T10] dst_alloc+0x97/0x150 [ 6173.573909][ T10] rt_dst_alloc+0x31/0x3b0 [ 6173.573909][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6173.573909][ T10] ip_route_input_noref+0xe6/0x230 [ 6173.573909][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6173.573909][ T10] ip_rcv+0x197/0x740 [ 6173.573909][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6173.573909][ T10] process_backlog+0x103/0x670 [ 6173.573909][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6173.573909][ T10] net_rx_action+0x49f/0xc00 [ 6173.573909][ T10] __do_softirq+0x1f8/0x5df [ 6173.573909][ T10] [ 6183.821423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6183.821879][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6183.821879][ T10] dst_init+0x84/0x4a0 [ 6183.821879][ T10] dst_alloc+0x97/0x150 [ 6183.821879][ T10] rt_dst_alloc+0x31/0x3b0 [ 6183.821879][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6183.821879][ T10] ip_route_input_noref+0xe6/0x230 [ 6183.821879][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6183.821879][ T10] ip_rcv+0x197/0x740 [ 6183.821879][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6183.821879][ T10] process_backlog+0x103/0x670 [ 6183.821879][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6183.821879][ T10] net_rx_action+0x49f/0xc00 [ 6183.821879][ T10] __do_softirq+0x1f8/0x5df [ 6183.821879][ T10] [ 6194.069404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6194.069909][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6194.069909][ T10] dst_init+0x84/0x4a0 [ 6194.069909][ T10] dst_alloc+0x97/0x150 [ 6194.069909][ T10] rt_dst_alloc+0x31/0x3b0 [ 6194.069909][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6194.069909][ T10] ip_route_input_noref+0xe6/0x230 [ 6194.069909][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6194.069909][ T10] ip_rcv+0x197/0x740 [ 6194.069909][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6194.069909][ T10] process_backlog+0x103/0x670 [ 6194.069909][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6194.069909][ T10] net_rx_action+0x49f/0xc00 [ 6194.069909][ T10] __do_softirq+0x1f8/0x5df [ 6194.069909][ T10] [ 6204.317418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6204.317866][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6204.317866][ T10] dst_init+0x84/0x4a0 [ 6204.317866][ T10] dst_alloc+0x97/0x150 [ 6204.317866][ T10] rt_dst_alloc+0x31/0x3b0 [ 6204.317866][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6204.317866][ T10] ip_route_input_noref+0xe6/0x230 [ 6204.317866][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6204.317866][ T10] ip_rcv+0x197/0x740 [ 6204.317866][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6204.317866][ T10] process_backlog+0x103/0x670 [ 6204.317866][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6204.317866][ T10] net_rx_action+0x49f/0xc00 [ 6204.317866][ T10] __do_softirq+0x1f8/0x5df [ 6204.317866][ T10] [ 6214.565452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6214.565930][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6214.565930][ T10] dst_init+0x84/0x4a0 [ 6214.565930][ T10] dst_alloc+0x97/0x150 [ 6214.565930][ T10] rt_dst_alloc+0x31/0x3b0 [ 6214.565930][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6214.565930][ T10] ip_route_input_noref+0xe6/0x230 [ 6214.565930][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6214.565930][ T10] ip_rcv+0x197/0x740 [ 6214.565930][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6214.565930][ T10] process_backlog+0x103/0x670 [ 6214.565930][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6214.565930][ T10] net_rx_action+0x49f/0xc00 [ 6214.565930][ T10] __do_softirq+0x1f8/0x5df [ 6214.565930][ T10] [ 6224.813520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6224.813932][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6224.813932][ T10] dst_init+0x84/0x4a0 [ 6224.813932][ T10] dst_alloc+0x97/0x150 [ 6224.813932][ T10] rt_dst_alloc+0x31/0x3b0 [ 6224.813932][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6224.813932][ T10] ip_route_input_noref+0xe6/0x230 [ 6224.813932][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6224.813932][ T10] ip_rcv+0x197/0x740 [ 6224.813932][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6224.813932][ T10] process_backlog+0x103/0x670 [ 6224.813932][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6224.813932][ T10] net_rx_action+0x49f/0xc00 [ 6224.813932][ T10] __do_softirq+0x1f8/0x5df [ 6224.813932][ T10] [ 6235.061447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6235.061910][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6235.061910][ T10] dst_init+0x84/0x4a0 [ 6235.061910][ T10] dst_alloc+0x97/0x150 [ 6235.061910][ T10] rt_dst_alloc+0x31/0x3b0 [ 6235.061910][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6235.061910][ T10] ip_route_input_noref+0xe6/0x230 [ 6235.061910][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6235.061910][ T10] ip_rcv+0x197/0x740 [ 6235.061910][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6235.061910][ T10] process_backlog+0x103/0x670 [ 6235.061910][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6235.061910][ T10] net_rx_action+0x49f/0xc00 [ 6235.061910][ T10] __do_softirq+0x1f8/0x5df [ 6235.061910][ T10] [ 6245.309454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6245.309864][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6245.309864][ T10] dst_init+0x84/0x4a0 [ 6245.309864][ T10] dst_alloc+0x97/0x150 [ 6245.309864][ T10] rt_dst_alloc+0x31/0x3b0 [ 6245.309864][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6245.309864][ T10] ip_route_input_noref+0xe6/0x230 [ 6245.309864][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6245.309864][ T10] ip_rcv+0x197/0x740 [ 6245.309864][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6245.309864][ T10] process_backlog+0x103/0x670 [ 6245.309864][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6245.309864][ T10] net_rx_action+0x49f/0xc00 [ 6245.309864][ T10] __do_softirq+0x1f8/0x5df [ 6245.309864][ T10] [ 6255.557428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6255.557860][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6255.557860][ T10] dst_init+0x84/0x4a0 [ 6255.557860][ T10] dst_alloc+0x97/0x150 [ 6255.557860][ T10] rt_dst_alloc+0x31/0x3b0 [ 6255.557860][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6255.557860][ T10] ip_route_input_noref+0xe6/0x230 [ 6255.557860][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6255.557860][ T10] ip_rcv+0x197/0x740 [ 6255.557860][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6255.557860][ T10] process_backlog+0x103/0x670 [ 6255.557860][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6255.557860][ T10] net_rx_action+0x49f/0xc00 [ 6255.557860][ T10] __do_softirq+0x1f8/0x5df [ 6255.557860][ T10] [ 6265.805376][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6265.805762][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6265.805762][ T10] dst_init+0x84/0x4a0 [ 6265.805762][ T10] dst_alloc+0x97/0x150 [ 6265.805762][ T10] rt_dst_alloc+0x31/0x3b0 [ 6265.805762][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6265.805762][ T10] ip_route_input_noref+0xe6/0x230 [ 6265.805762][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6265.805762][ T10] ip_rcv+0x197/0x740 [ 6265.805762][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6265.805762][ T10] process_backlog+0x103/0x670 [ 6265.805762][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6265.805762][ T10] net_rx_action+0x49f/0xc00 [ 6265.805762][ T10] __do_softirq+0x1f8/0x5df [ 6265.805762][ T10] [ 6268.253416][ T42] INFO: task modprobe:7875 blocked for more than 983 seconds. [ 6268.253756][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 6268.253880][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6268.254087][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 6268.254392][ T42] Call Trace: [ 6268.254492][ T42] [ 6268.254572][ T42] __schedule+0x6e2/0x1a20 [ 6268.254714][ T42] ? __pfx___schedule+0x10/0x10 [ 6268.254841][ T42] ? schedule+0x1a5/0x210 [ 6268.254941][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6268.255077][ T42] ? schedule+0x1a5/0x210 [ 6268.255179][ T42] schedule+0xdf/0x210 [ 6268.255299][ T42] schedule_preempt_disabled+0x15/0x30 [ 6268.255438][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 6268.255570][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6268.255700][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 6268.255863][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 6268.255988][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6268.256118][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6268.256246][ T42] ? lock_acquire+0x32/0xc0 [ 6268.256396][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6268.256526][ T42] down_write+0x1c9/0x200 [ 6268.256631][ T42] ? __pfx_down_write+0x10/0x10 [ 6268.256763][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6268.256937][ T42] register_pernet_subsys+0x1a/0x50 [ 6268.257069][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 6268.257198][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6268.257364][ T42] do_one_initcall+0x8d/0x1e0 [ 6268.257506][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 6268.257634][ T42] ? __create_object+0x5e/0xb0 [ 6268.257762][ T42] ? trace_kmalloc+0x2a/0xe0 [ 6268.257893][ T42] ? kasan_unpoison+0x27/0x60 [ 6268.258022][ T42] ? __asan_register_globals+0x5d/0x80 [ 6268.258152][ T42] do_init_module+0x233/0x750 [ 6268.258311][ T42] init_module_from_file+0xd2/0x130 [ 6268.258439][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 6268.258601][ T42] ? __lock_release+0x103/0x460 [ 6268.258736][ T42] ? idempotent_init_module+0x32a/0x620 [ 6268.258872][ T42] ? idempotent_init_module+0x32a/0x620 [ 6268.258999][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 6268.259126][ T42] idempotent_init_module+0x342/0x620 [ 6268.259258][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 6268.259441][ T42] __x64_sys_finit_module+0xbe/0x130 [ 6268.259580][ T42] do_syscall_64+0xc3/0x1d0 [ 6268.259708][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6268.259865][ T42] RIP: 0033:0x7f1ccca29e5d [ 6268.260005][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 6268.260194][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 6268.260396][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 6268.260590][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 6268.260772][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 6268.260959][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 6268.261156][ T42] [ 6268.261256][ T42] [ 6268.261256][ T42] Showing all locks held in the system: [ 6268.261450][ T42] 3 locks held by kworker/u16:0/10: [ 6268.261582][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6268.261837][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6268.262066][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 6268.262312][ T42] 1 lock held by khungtaskd/42: [ 6268.262438][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 6268.262674][ T42] 2 locks held by kworker/u20:2/31679: [ 6268.262795][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6268.263054][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6268.263351][ T42] 1 lock held by modprobe/7875: [ 6268.263479][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 6268.263735][ T42] [ 6268.263799][ T42] ============================================= [ 6268.263799][ T42] [ 6276.053417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6276.053822][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6276.053822][ T10] dst_init+0x84/0x4a0 [ 6276.053822][ T10] dst_alloc+0x97/0x150 [ 6276.053822][ T10] rt_dst_alloc+0x31/0x3b0 [ 6276.053822][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6276.053822][ T10] ip_route_input_noref+0xe6/0x230 [ 6276.053822][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6276.053822][ T10] ip_rcv+0x197/0x740 [ 6276.053822][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6276.053822][ T10] process_backlog+0x103/0x670 [ 6276.053822][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6276.053822][ T10] net_rx_action+0x49f/0xc00 [ 6276.053822][ T10] __do_softirq+0x1f8/0x5df [ 6276.053822][ T10] [ 6286.301448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6286.301888][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6286.301888][ T10] dst_init+0x84/0x4a0 [ 6286.301888][ T10] dst_alloc+0x97/0x150 [ 6286.301888][ T10] rt_dst_alloc+0x31/0x3b0 [ 6286.301888][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6286.301888][ T10] ip_route_input_noref+0xe6/0x230 [ 6286.301888][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6286.301888][ T10] ip_rcv+0x197/0x740 [ 6286.301888][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6286.301888][ T10] process_backlog+0x103/0x670 [ 6286.301888][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6286.301888][ T10] net_rx_action+0x49f/0xc00 [ 6286.301888][ T10] __do_softirq+0x1f8/0x5df [ 6286.301888][ T10] [ 6296.549439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6296.549932][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6296.549932][ T10] dst_init+0x84/0x4a0 [ 6296.549932][ T10] dst_alloc+0x97/0x150 [ 6296.549932][ T10] rt_dst_alloc+0x31/0x3b0 [ 6296.549932][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6296.549932][ T10] ip_route_input_noref+0xe6/0x230 [ 6296.549932][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6296.549932][ T10] ip_rcv+0x197/0x740 [ 6296.549932][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6296.549932][ T10] process_backlog+0x103/0x670 [ 6296.549932][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6296.549932][ T10] net_rx_action+0x49f/0xc00 [ 6296.549932][ T10] __do_softirq+0x1f8/0x5df [ 6296.549932][ T10] [ 6306.797438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6306.797948][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6306.797948][ T10] dst_init+0x84/0x4a0 [ 6306.797948][ T10] dst_alloc+0x97/0x150 [ 6306.797948][ T10] rt_dst_alloc+0x31/0x3b0 [ 6306.797948][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6306.797948][ T10] ip_route_input_noref+0xe6/0x230 [ 6306.797948][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6306.797948][ T10] ip_rcv+0x197/0x740 [ 6306.797948][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6306.797948][ T10] process_backlog+0x103/0x670 [ 6306.797948][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6306.797948][ T10] net_rx_action+0x49f/0xc00 [ 6306.797948][ T10] __do_softirq+0x1f8/0x5df [ 6306.797948][ T10] [ 6317.045433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6317.045935][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6317.045935][ T10] dst_init+0x84/0x4a0 [ 6317.045935][ T10] dst_alloc+0x97/0x150 [ 6317.045935][ T10] rt_dst_alloc+0x31/0x3b0 [ 6317.045935][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6317.045935][ T10] ip_route_input_noref+0xe6/0x230 [ 6317.045935][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6317.045935][ T10] ip_rcv+0x197/0x740 [ 6317.045935][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6317.045935][ T10] process_backlog+0x103/0x670 [ 6317.045935][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6317.045935][ T10] net_rx_action+0x49f/0xc00 [ 6317.045935][ T10] __do_softirq+0x1f8/0x5df [ 6317.045935][ T10] [ 6327.293449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6327.293941][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6327.293941][ T10] dst_init+0x84/0x4a0 [ 6327.293941][ T10] dst_alloc+0x97/0x150 [ 6327.293941][ T10] rt_dst_alloc+0x31/0x3b0 [ 6327.293941][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6327.293941][ T10] ip_route_input_noref+0xe6/0x230 [ 6327.293941][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6327.293941][ T10] ip_rcv+0x197/0x740 [ 6327.293941][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6327.293941][ T10] process_backlog+0x103/0x670 [ 6327.293941][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6327.293941][ T10] net_rx_action+0x49f/0xc00 [ 6327.293941][ T10] __do_softirq+0x1f8/0x5df [ 6327.293941][ T10] [ 6337.541415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6337.541897][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6337.541897][ T10] dst_init+0x84/0x4a0 [ 6337.541897][ T10] dst_alloc+0x97/0x150 [ 6337.541897][ T10] rt_dst_alloc+0x31/0x3b0 [ 6337.541897][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6337.541897][ T10] ip_route_input_noref+0xe6/0x230 [ 6337.541897][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6337.541897][ T10] ip_rcv+0x197/0x740 [ 6337.541897][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6337.541897][ T10] process_backlog+0x103/0x670 [ 6337.541897][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6337.541897][ T10] net_rx_action+0x49f/0xc00 [ 6337.541897][ T10] __do_softirq+0x1f8/0x5df [ 6337.541897][ T10] [ 6347.789484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6347.789905][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6347.789905][ T10] dst_init+0x84/0x4a0 [ 6347.789905][ T10] dst_alloc+0x97/0x150 [ 6347.789905][ T10] rt_dst_alloc+0x31/0x3b0 [ 6347.789905][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6347.789905][ T10] ip_route_input_noref+0xe6/0x230 [ 6347.789905][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6347.789905][ T10] ip_rcv+0x197/0x740 [ 6347.789905][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6347.789905][ T10] process_backlog+0x103/0x670 [ 6347.789905][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6347.789905][ T10] net_rx_action+0x49f/0xc00 [ 6347.789905][ T10] __do_softirq+0x1f8/0x5df [ 6347.789905][ T10] [ 6358.037435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6358.037840][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6358.037840][ T10] dst_init+0x84/0x4a0 [ 6358.037840][ T10] dst_alloc+0x97/0x150 [ 6358.037840][ T10] rt_dst_alloc+0x31/0x3b0 [ 6358.037840][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6358.037840][ T10] ip_route_input_noref+0xe6/0x230 [ 6358.037840][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6358.037840][ T10] ip_rcv+0x197/0x740 [ 6358.037840][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6358.037840][ T10] process_backlog+0x103/0x670 [ 6358.037840][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6358.037840][ T10] net_rx_action+0x49f/0xc00 [ 6358.037840][ T10] __do_softirq+0x1f8/0x5df [ 6358.037840][ T10] [ 6368.285473][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6368.285948][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6368.285948][ T10] dst_init+0x84/0x4a0 [ 6368.285948][ T10] dst_alloc+0x97/0x150 [ 6368.285948][ T10] rt_dst_alloc+0x31/0x3b0 [ 6368.285948][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6368.285948][ T10] ip_route_input_noref+0xe6/0x230 [ 6368.285948][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6368.285948][ T10] ip_rcv+0x197/0x740 [ 6368.285948][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6368.285948][ T10] process_backlog+0x103/0x670 [ 6368.285948][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6368.285948][ T10] net_rx_action+0x49f/0xc00 [ 6368.285948][ T10] __do_softirq+0x1f8/0x5df [ 6368.285948][ T10] [ 6378.533468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6378.533923][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6378.533923][ T10] dst_init+0x84/0x4a0 [ 6378.533923][ T10] dst_alloc+0x97/0x150 [ 6378.533923][ T10] rt_dst_alloc+0x31/0x3b0 [ 6378.533923][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6378.533923][ T10] ip_route_input_noref+0xe6/0x230 [ 6378.533923][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6378.533923][ T10] ip_rcv+0x197/0x740 [ 6378.533923][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6378.533923][ T10] process_backlog+0x103/0x670 [ 6378.533923][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6378.533923][ T10] net_rx_action+0x49f/0xc00 [ 6378.533923][ T10] __do_softirq+0x1f8/0x5df [ 6378.533923][ T10] [ 6388.781466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6388.781936][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6388.781936][ T10] dst_init+0x84/0x4a0 [ 6388.781936][ T10] dst_alloc+0x97/0x150 [ 6388.781936][ T10] rt_dst_alloc+0x31/0x3b0 [ 6388.781936][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6388.781936][ T10] ip_route_input_noref+0xe6/0x230 [ 6388.781936][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6388.781936][ T10] ip_rcv+0x197/0x740 [ 6388.781936][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6388.781936][ T10] process_backlog+0x103/0x670 [ 6388.781936][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6388.781936][ T10] net_rx_action+0x49f/0xc00 [ 6388.781936][ T10] __do_softirq+0x1f8/0x5df [ 6388.781936][ T10] [ 6391.133449][ T42] INFO: task modprobe:7875 blocked for more than 1105 seconds. [ 6391.133845][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 6391.133968][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6391.134182][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 6391.134482][ T42] Call Trace: [ 6391.134582][ T42] [ 6391.134656][ T42] __schedule+0x6e2/0x1a20 [ 6391.134797][ T42] ? __pfx___schedule+0x10/0x10 [ 6391.134924][ T42] ? schedule+0x1a5/0x210 [ 6391.135024][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6391.135163][ T42] ? schedule+0x1a5/0x210 [ 6391.135272][ T42] schedule+0xdf/0x210 [ 6391.135391][ T42] schedule_preempt_disabled+0x15/0x30 [ 6391.135517][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 6391.135645][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6391.135772][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 6391.135964][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 6391.136088][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6391.136227][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6391.136364][ T42] ? lock_acquire+0x32/0xc0 [ 6391.136491][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6391.136621][ T42] down_write+0x1c9/0x200 [ 6391.136718][ T42] ? __pfx_down_write+0x10/0x10 [ 6391.136859][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6391.137027][ T42] register_pernet_subsys+0x1a/0x50 [ 6391.137154][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 6391.137302][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6391.137459][ T42] do_one_initcall+0x8d/0x1e0 [ 6391.137590][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 6391.137721][ T42] ? __create_object+0x5e/0xb0 [ 6391.137850][ T42] ? trace_kmalloc+0x2a/0xe0 [ 6391.137977][ T42] ? kasan_unpoison+0x27/0x60 [ 6391.138106][ T42] ? __asan_register_globals+0x5d/0x80 [ 6391.138237][ T42] do_init_module+0x233/0x750 [ 6391.138405][ T42] init_module_from_file+0xd2/0x130 [ 6391.138539][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 6391.138695][ T42] ? __lock_release+0x103/0x460 [ 6391.138826][ T42] ? idempotent_init_module+0x32a/0x620 [ 6391.138963][ T42] ? idempotent_init_module+0x32a/0x620 [ 6391.139089][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 6391.139217][ T42] idempotent_init_module+0x342/0x620 [ 6391.139362][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 6391.139545][ T42] __x64_sys_finit_module+0xbe/0x130 [ 6391.139674][ T42] do_syscall_64+0xc3/0x1d0 [ 6391.139803][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6391.139964][ T42] RIP: 0033:0x7f1ccca29e5d [ 6391.140093][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 6391.140294][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 6391.140484][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 6391.140667][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 6391.140850][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 6391.141038][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 6391.141235][ T42] [ 6391.141343][ T42] [ 6391.141343][ T42] Showing all locks held in the system: [ 6391.141532][ T42] 3 locks held by kworker/u16:0/10: [ 6391.141654][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6391.141912][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6391.142136][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 6391.142385][ T42] 1 lock held by khungtaskd/42: [ 6391.142506][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 6391.142738][ T42] 2 locks held by kworker/u20:2/31679: [ 6391.142858][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6391.143107][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6391.143411][ T42] 1 lock held by modprobe/7875: [ 6391.143532][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 6391.143783][ T42] [ 6391.143847][ T42] ============================================= [ 6391.143847][ T42] [ 6399.029430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6399.029844][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6399.029844][ T10] dst_init+0x84/0x4a0 [ 6399.029844][ T10] dst_alloc+0x97/0x150 [ 6399.029844][ T10] rt_dst_alloc+0x31/0x3b0 [ 6399.029844][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6399.029844][ T10] ip_route_input_noref+0xe6/0x230 [ 6399.029844][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6399.029844][ T10] ip_rcv+0x197/0x740 [ 6399.029844][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6399.029844][ T10] process_backlog+0x103/0x670 [ 6399.029844][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6399.029844][ T10] net_rx_action+0x49f/0xc00 [ 6399.029844][ T10] __do_softirq+0x1f8/0x5df [ 6399.029844][ T10] [ 6409.277496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6409.277969][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6409.277969][ T10] dst_init+0x84/0x4a0 [ 6409.277969][ T10] dst_alloc+0x97/0x150 [ 6409.277969][ T10] rt_dst_alloc+0x31/0x3b0 [ 6409.277969][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6409.277969][ T10] ip_route_input_noref+0xe6/0x230 [ 6409.277969][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6409.277969][ T10] ip_rcv+0x197/0x740 [ 6409.277969][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6409.277969][ T10] process_backlog+0x103/0x670 [ 6409.277969][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6409.277969][ T10] net_rx_action+0x49f/0xc00 [ 6409.277969][ T10] __do_softirq+0x1f8/0x5df [ 6409.277969][ T10] [ 6419.525463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6419.525923][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6419.525923][ T10] dst_init+0x84/0x4a0 [ 6419.525923][ T10] dst_alloc+0x97/0x150 [ 6419.525923][ T10] rt_dst_alloc+0x31/0x3b0 [ 6419.525923][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6419.525923][ T10] ip_route_input_noref+0xe6/0x230 [ 6419.525923][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6419.525923][ T10] ip_rcv+0x197/0x740 [ 6419.525923][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6419.525923][ T10] process_backlog+0x103/0x670 [ 6419.525923][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6419.525923][ T10] net_rx_action+0x49f/0xc00 [ 6419.525923][ T10] __do_softirq+0x1f8/0x5df [ 6419.525923][ T10] [ 6429.773445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6429.773917][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6429.773917][ T10] dst_init+0x84/0x4a0 [ 6429.773917][ T10] dst_alloc+0x97/0x150 [ 6429.773917][ T10] rt_dst_alloc+0x31/0x3b0 [ 6429.773917][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6429.773917][ T10] ip_route_input_noref+0xe6/0x230 [ 6429.773917][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6429.773917][ T10] ip_rcv+0x197/0x740 [ 6429.773917][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6429.773917][ T10] process_backlog+0x103/0x670 [ 6429.773917][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6429.773917][ T10] net_rx_action+0x49f/0xc00 [ 6429.773917][ T10] __do_softirq+0x1f8/0x5df [ 6429.773917][ T10] [ 6440.021499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6440.021974][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6440.021974][ T10] dst_init+0x84/0x4a0 [ 6440.021974][ T10] dst_alloc+0x97/0x150 [ 6440.021974][ T10] rt_dst_alloc+0x31/0x3b0 [ 6440.021974][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6440.021974][ T10] ip_route_input_noref+0xe6/0x230 [ 6440.021974][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6440.021974][ T10] ip_rcv+0x197/0x740 [ 6440.021974][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6440.021974][ T10] process_backlog+0x103/0x670 [ 6440.021974][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6440.021974][ T10] net_rx_action+0x49f/0xc00 [ 6440.021974][ T10] __do_softirq+0x1f8/0x5df [ 6440.021974][ T10] [ 6450.269398][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6450.269850][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6450.269850][ T10] dst_init+0x84/0x4a0 [ 6450.269850][ T10] dst_alloc+0x97/0x150 [ 6450.269850][ T10] rt_dst_alloc+0x31/0x3b0 [ 6450.269850][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6450.269850][ T10] ip_route_input_noref+0xe6/0x230 [ 6450.269850][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6450.269850][ T10] ip_rcv+0x197/0x740 [ 6450.269850][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6450.269850][ T10] process_backlog+0x103/0x670 [ 6450.269850][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6450.269850][ T10] net_rx_action+0x49f/0xc00 [ 6450.269850][ T10] __do_softirq+0x1f8/0x5df [ 6450.269850][ T10] [ 6460.517365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6460.517766][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6460.517766][ T10] dst_init+0x84/0x4a0 [ 6460.517766][ T10] dst_alloc+0x97/0x150 [ 6460.517766][ T10] rt_dst_alloc+0x31/0x3b0 [ 6460.517766][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6460.517766][ T10] ip_route_input_noref+0xe6/0x230 [ 6460.517766][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6460.517766][ T10] ip_rcv+0x197/0x740 [ 6460.517766][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6460.517766][ T10] process_backlog+0x103/0x670 [ 6460.517766][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6460.517766][ T10] net_rx_action+0x49f/0xc00 [ 6460.517766][ T10] __do_softirq+0x1f8/0x5df [ 6460.517766][ T10] [ 6470.765479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6470.765879][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6470.765879][ T10] dst_init+0x84/0x4a0 [ 6470.765879][ T10] dst_alloc+0x97/0x150 [ 6470.765879][ T10] rt_dst_alloc+0x31/0x3b0 [ 6470.765879][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6470.765879][ T10] ip_route_input_noref+0xe6/0x230 [ 6470.765879][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6470.765879][ T10] ip_rcv+0x197/0x740 [ 6470.765879][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6470.765879][ T10] process_backlog+0x103/0x670 [ 6470.765879][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6470.765879][ T10] net_rx_action+0x49f/0xc00 [ 6470.765879][ T10] __do_softirq+0x1f8/0x5df [ 6470.765879][ T10] [ 6481.013479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6481.013967][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6481.013967][ T10] dst_init+0x84/0x4a0 [ 6481.013967][ T10] dst_alloc+0x97/0x150 [ 6481.013967][ T10] rt_dst_alloc+0x31/0x3b0 [ 6481.013967][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6481.013967][ T10] ip_route_input_noref+0xe6/0x230 [ 6481.013967][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6481.013967][ T10] ip_rcv+0x197/0x740 [ 6481.013967][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6481.013967][ T10] process_backlog+0x103/0x670 [ 6481.013967][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6481.013967][ T10] net_rx_action+0x49f/0xc00 [ 6481.013967][ T10] __do_softirq+0x1f8/0x5df [ 6481.013967][ T10] [ 6491.261440][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6491.261851][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6491.261851][ T10] dst_init+0x84/0x4a0 [ 6491.261851][ T10] dst_alloc+0x97/0x150 [ 6491.261851][ T10] rt_dst_alloc+0x31/0x3b0 [ 6491.261851][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6491.261851][ T10] ip_route_input_noref+0xe6/0x230 [ 6491.261851][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6491.261851][ T10] ip_rcv+0x197/0x740 [ 6491.261851][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6491.261851][ T10] process_backlog+0x103/0x670 [ 6491.261851][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6491.261851][ T10] net_rx_action+0x49f/0xc00 [ 6491.261851][ T10] __do_softirq+0x1f8/0x5df [ 6491.261851][ T10] [ 6501.509463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6501.509887][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6501.509887][ T10] dst_init+0x84/0x4a0 [ 6501.509887][ T10] dst_alloc+0x97/0x150 [ 6501.509887][ T10] rt_dst_alloc+0x31/0x3b0 [ 6501.509887][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6501.509887][ T10] ip_route_input_noref+0xe6/0x230 [ 6501.509887][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6501.509887][ T10] ip_rcv+0x197/0x740 [ 6501.509887][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6501.509887][ T10] process_backlog+0x103/0x670 [ 6501.509887][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6501.509887][ T10] net_rx_action+0x49f/0xc00 [ 6501.509887][ T10] __do_softirq+0x1f8/0x5df [ 6501.509887][ T10] [ 6511.757435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6511.757875][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6511.757875][ T10] dst_init+0x84/0x4a0 [ 6511.757875][ T10] dst_alloc+0x97/0x150 [ 6511.757875][ T10] rt_dst_alloc+0x31/0x3b0 [ 6511.757875][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6511.757875][ T10] ip_route_input_noref+0xe6/0x230 [ 6511.757875][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6511.757875][ T10] ip_rcv+0x197/0x740 [ 6511.757875][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6511.757875][ T10] process_backlog+0x103/0x670 [ 6511.757875][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6511.757875][ T10] net_rx_action+0x49f/0xc00 [ 6511.757875][ T10] __do_softirq+0x1f8/0x5df [ 6511.757875][ T10] [ 6514.013450][ T42] INFO: task modprobe:7875 blocked for more than 1228 seconds. [ 6514.013778][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 6514.013920][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6514.014123][ T42] task:modprobe state:D stack:25648 pid:7875 tgid:7875 ppid:31679 flags:0x00004002 [ 6514.014419][ T42] Call Trace: [ 6514.014527][ T42] [ 6514.014602][ T42] __schedule+0x6e2/0x1a20 [ 6514.014747][ T42] ? __pfx___schedule+0x10/0x10 [ 6514.014874][ T42] ? schedule+0x1a5/0x210 [ 6514.015031][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6514.015169][ T42] ? schedule+0x1a5/0x210 [ 6514.015270][ T42] schedule+0xdf/0x210 [ 6514.015392][ T42] schedule_preempt_disabled+0x15/0x30 [ 6514.015519][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 6514.015659][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6514.015788][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 6514.015952][ T42] ? lock_acquire.part.0+0xeb/0x330 [ 6514.016090][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 6514.016221][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6514.016358][ T42] ? lock_acquire+0x32/0xc0 [ 6514.016493][ T42] ? register_pernet_subsys+0x1a/0x50 [ 6514.016623][ T42] down_write+0x1c9/0x200 [ 6514.016720][ T42] ? __pfx_down_write+0x10/0x10 [ 6514.016850][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6514.017016][ T42] register_pernet_subsys+0x1a/0x50 [ 6514.017150][ T42] dccp_v4_init+0x43/0xff0 [dccp_ipv4] [ 6514.017293][ T42] ? __pfx_dccp_v4_init+0x10/0x10 [dccp_ipv4] [ 6514.017455][ T42] do_one_initcall+0x8d/0x1e0 [ 6514.017587][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 6514.017714][ T42] ? __create_object+0x5e/0xb0 [ 6514.017843][ T42] ? trace_kmalloc+0x2a/0xe0 [ 6514.017969][ T42] ? kasan_unpoison+0x27/0x60 [ 6514.018100][ T42] ? __asan_register_globals+0x5d/0x80 [ 6514.018237][ T42] do_init_module+0x233/0x750 [ 6514.018397][ T42] init_module_from_file+0xd2/0x130 [ 6514.018533][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 6514.018699][ T42] ? __lock_release+0x103/0x460 [ 6514.018843][ T42] ? idempotent_init_module+0x32a/0x620 [ 6514.018997][ T42] ? idempotent_init_module+0x32a/0x620 [ 6514.019137][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 6514.019295][ T42] idempotent_init_module+0x342/0x620 [ 6514.019446][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 6514.019637][ T42] __x64_sys_finit_module+0xbe/0x130 [ 6514.019779][ T42] do_syscall_64+0xc3/0x1d0 [ 6514.019932][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6514.020105][ T42] RIP: 0033:0x7f1ccca29e5d [ 6514.020247][ T42] RSP: 002b:00007fff5bd20f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 6514.020475][ T42] RAX: ffffffffffffffda RBX: 000055eb2dc05cd0 RCX: 00007f1ccca29e5d [ 6514.020681][ T42] RDX: 0000000000000000 RSI: 000055eb04940a2a RDI: 0000000000000001 [ 6514.020888][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 6514.021091][ T42] R10: 0000000000000001 R11: 0000000000000246 R12: 000055eb04940a2a [ 6514.021308][ T42] R13: 000055eb2dc05f80 R14: 000055eb2dc06120 R15: 000055eb2dc05d42 [ 6514.021533][ T42] [ 6514.021639][ T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 6514.021871][ T42] [ 6514.021871][ T42] Showing all locks held in the system: [ 6514.022053][ T42] 3 locks held by kworker/u16:0/10: [ 6514.022179][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6514.022467][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6514.022710][ T42] #2: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 6514.022943][ T42] 1 lock held by khungtaskd/42: [ 6514.023064][ T42] #0: ffffffff9bb66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 6514.023302][ T42] 2 locks held by kworker/u20:2/31679: [ 6514.023432][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 6514.023690][ T42] #1: ffffc90000327da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 6514.023972][ T42] 1 lock held by modprobe/7875: [ 6514.024096][ T42] #0: ffffffff9c39f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 6514.024359][ T42] [ 6514.024428][ T42] ============================================= [ 6514.024428][ T42] [ 6522.005413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6522.005868][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6522.005868][ T10] dst_init+0x84/0x4a0 [ 6522.005868][ T10] dst_alloc+0x97/0x150 [ 6522.005868][ T10] rt_dst_alloc+0x31/0x3b0 [ 6522.005868][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6522.005868][ T10] ip_route_input_noref+0xe6/0x230 [ 6522.005868][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6522.005868][ T10] ip_rcv+0x197/0x740 [ 6522.005868][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6522.005868][ T10] process_backlog+0x103/0x670 [ 6522.005868][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6522.005868][ T10] net_rx_action+0x49f/0xc00 [ 6522.005868][ T10] __do_softirq+0x1f8/0x5df [ 6522.005868][ T10] [ 6532.253349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6532.253858][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6532.253858][ T10] dst_init+0x84/0x4a0 [ 6532.253858][ T10] dst_alloc+0x97/0x150 [ 6532.253858][ T10] rt_dst_alloc+0x31/0x3b0 [ 6532.253858][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6532.253858][ T10] ip_route_input_noref+0xe6/0x230 [ 6532.253858][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6532.253858][ T10] ip_rcv+0x197/0x740 [ 6532.253858][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6532.253858][ T10] process_backlog+0x103/0x670 [ 6532.253858][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6532.253858][ T10] net_rx_action+0x49f/0xc00 [ 6532.253858][ T10] __do_softirq+0x1f8/0x5df [ 6532.253858][ T10] [ 6542.501341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6542.501836][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6542.501836][ T10] dst_init+0x84/0x4a0 [ 6542.501836][ T10] dst_alloc+0x97/0x150 [ 6542.501836][ T10] rt_dst_alloc+0x31/0x3b0 [ 6542.501836][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6542.501836][ T10] ip_route_input_noref+0xe6/0x230 [ 6542.501836][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6542.501836][ T10] ip_rcv+0x197/0x740 [ 6542.501836][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6542.501836][ T10] process_backlog+0x103/0x670 [ 6542.501836][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6542.501836][ T10] net_rx_action+0x49f/0xc00 [ 6542.501836][ T10] __do_softirq+0x1f8/0x5df [ 6542.501836][ T10] [ 6552.749414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6552.749881][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6552.749881][ T10] dst_init+0x84/0x4a0 [ 6552.749881][ T10] dst_alloc+0x97/0x150 [ 6552.749881][ T10] rt_dst_alloc+0x31/0x3b0 [ 6552.749881][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6552.749881][ T10] ip_route_input_noref+0xe6/0x230 [ 6552.749881][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6552.749881][ T10] ip_rcv+0x197/0x740 [ 6552.749881][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6552.749881][ T10] process_backlog+0x103/0x670 [ 6552.749881][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6552.749881][ T10] net_rx_action+0x49f/0xc00 [ 6552.749881][ T10] __do_softirq+0x1f8/0x5df [ 6552.749881][ T10] [ 6562.997499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6562.998050][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6562.998050][ T10] dst_init+0x84/0x4a0 [ 6562.998050][ T10] dst_alloc+0x97/0x150 [ 6562.998050][ T10] rt_dst_alloc+0x31/0x3b0 [ 6562.998050][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6562.998050][ T10] ip_route_input_noref+0xe6/0x230 [ 6562.998050][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6562.998050][ T10] ip_rcv+0x197/0x740 [ 6562.998050][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6562.998050][ T10] process_backlog+0x103/0x670 [ 6562.998050][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6562.998050][ T10] net_rx_action+0x49f/0xc00 [ 6562.998050][ T10] __do_softirq+0x1f8/0x5df [ 6562.998050][ T10] [ 6573.245410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6573.245871][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6573.245871][ T10] dst_init+0x84/0x4a0 [ 6573.245871][ T10] dst_alloc+0x97/0x150 [ 6573.245871][ T10] rt_dst_alloc+0x31/0x3b0 [ 6573.245871][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6573.245871][ T10] ip_route_input_noref+0xe6/0x230 [ 6573.245871][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6573.245871][ T10] ip_rcv+0x197/0x740 [ 6573.245871][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6573.245871][ T10] process_backlog+0x103/0x670 [ 6573.245871][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6573.245871][ T10] net_rx_action+0x49f/0xc00 [ 6573.245871][ T10] __do_softirq+0x1f8/0x5df [ 6573.245871][ T10] [ 6583.493461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6583.493958][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6583.493958][ T10] dst_init+0x84/0x4a0 [ 6583.493958][ T10] dst_alloc+0x97/0x150 [ 6583.493958][ T10] rt_dst_alloc+0x31/0x3b0 [ 6583.493958][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6583.493958][ T10] ip_route_input_noref+0xe6/0x230 [ 6583.493958][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6583.493958][ T10] ip_rcv+0x197/0x740 [ 6583.493958][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6583.493958][ T10] process_backlog+0x103/0x670 [ 6583.493958][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6583.493958][ T10] net_rx_action+0x49f/0xc00 [ 6583.493958][ T10] __do_softirq+0x1f8/0x5df [ 6583.493958][ T10] [ 6593.741363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6593.741832][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6593.741832][ T10] dst_init+0x84/0x4a0 [ 6593.741832][ T10] dst_alloc+0x97/0x150 [ 6593.741832][ T10] rt_dst_alloc+0x31/0x3b0 [ 6593.741832][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6593.741832][ T10] ip_route_input_noref+0xe6/0x230 [ 6593.741832][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6593.741832][ T10] ip_rcv+0x197/0x740 [ 6593.741832][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6593.741832][ T10] process_backlog+0x103/0x670 [ 6593.741832][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6593.741832][ T10] net_rx_action+0x49f/0xc00 [ 6593.741832][ T10] __do_softirq+0x1f8/0x5df [ 6593.741832][ T10] [ 6603.989463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6603.990050][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6603.990050][ T10] dst_init+0x84/0x4a0 [ 6603.990050][ T10] dst_alloc+0x97/0x150 [ 6603.990050][ T10] rt_dst_alloc+0x31/0x3b0 [ 6603.990050][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6603.990050][ T10] ip_route_input_noref+0xe6/0x230 [ 6603.990050][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6603.990050][ T10] ip_rcv+0x197/0x740 [ 6603.990050][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6603.990050][ T10] process_backlog+0x103/0x670 [ 6603.990050][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6603.990050][ T10] net_rx_action+0x49f/0xc00 [ 6603.990050][ T10] __do_softirq+0x1f8/0x5df [ 6603.990050][ T10] [ 6614.237453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6614.237929][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6614.237929][ T10] dst_init+0x84/0x4a0 [ 6614.237929][ T10] dst_alloc+0x97/0x150 [ 6614.237929][ T10] rt_dst_alloc+0x31/0x3b0 [ 6614.237929][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6614.237929][ T10] ip_route_input_noref+0xe6/0x230 [ 6614.237929][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6614.237929][ T10] ip_rcv+0x197/0x740 [ 6614.237929][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6614.237929][ T10] process_backlog+0x103/0x670 [ 6614.237929][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6614.237929][ T10] net_rx_action+0x49f/0xc00 [ 6614.237929][ T10] __do_softirq+0x1f8/0x5df [ 6614.237929][ T10] [ 6624.485340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6624.485823][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6624.485823][ T10] dst_init+0x84/0x4a0 [ 6624.485823][ T10] dst_alloc+0x97/0x150 [ 6624.485823][ T10] rt_dst_alloc+0x31/0x3b0 [ 6624.485823][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6624.485823][ T10] ip_route_input_noref+0xe6/0x230 [ 6624.485823][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6624.485823][ T10] ip_rcv+0x197/0x740 [ 6624.485823][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6624.485823][ T10] process_backlog+0x103/0x670 [ 6624.485823][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6624.485823][ T10] net_rx_action+0x49f/0xc00 [ 6624.485823][ T10] __do_softirq+0x1f8/0x5df [ 6624.485823][ T10] [ 6634.733469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6634.734075][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6634.734075][ T10] dst_init+0x84/0x4a0 [ 6634.734075][ T10] dst_alloc+0x97/0x150 [ 6634.734075][ T10] rt_dst_alloc+0x31/0x3b0 [ 6634.734075][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6634.734075][ T10] ip_route_input_noref+0xe6/0x230 [ 6634.734075][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6634.734075][ T10] ip_rcv+0x197/0x740 [ 6634.734075][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6634.734075][ T10] process_backlog+0x103/0x670 [ 6634.734075][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6634.734075][ T10] net_rx_action+0x49f/0xc00 [ 6634.734075][ T10] __do_softirq+0x1f8/0x5df [ 6634.734075][ T10] [ 6644.981515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6644.982057][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6644.982057][ T10] dst_init+0x84/0x4a0 [ 6644.982057][ T10] dst_alloc+0x97/0x150 [ 6644.982057][ T10] rt_dst_alloc+0x31/0x3b0 [ 6644.982057][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6644.982057][ T10] ip_route_input_noref+0xe6/0x230 [ 6644.982057][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6644.982057][ T10] ip_rcv+0x197/0x740 [ 6644.982057][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6644.982057][ T10] process_backlog+0x103/0x670 [ 6644.982057][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6644.982057][ T10] net_rx_action+0x49f/0xc00 [ 6644.982057][ T10] __do_softirq+0x1f8/0x5df [ 6644.982057][ T10] [ 6655.229523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6655.230066][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6655.230066][ T10] dst_init+0x84/0x4a0 [ 6655.230066][ T10] dst_alloc+0x97/0x150 [ 6655.230066][ T10] rt_dst_alloc+0x31/0x3b0 [ 6655.230066][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6655.230066][ T10] ip_route_input_noref+0xe6/0x230 [ 6655.230066][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6655.230066][ T10] ip_rcv+0x197/0x740 [ 6655.230066][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6655.230066][ T10] process_backlog+0x103/0x670 [ 6655.230066][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6655.230066][ T10] net_rx_action+0x49f/0xc00 [ 6655.230066][ T10] __do_softirq+0x1f8/0x5df [ 6655.230066][ T10] [ 6665.477518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6665.478146][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6665.478146][ T10] dst_init+0x84/0x4a0 [ 6665.478146][ T10] dst_alloc+0x97/0x150 [ 6665.478146][ T10] rt_dst_alloc+0x31/0x3b0 [ 6665.478146][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6665.478146][ T10] ip_route_input_noref+0xe6/0x230 [ 6665.478146][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6665.478146][ T10] ip_rcv+0x197/0x740 [ 6665.478146][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6665.478146][ T10] process_backlog+0x103/0x670 [ 6665.478146][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6665.478146][ T10] net_rx_action+0x49f/0xc00 [ 6665.478146][ T10] __do_softirq+0x1f8/0x5df [ 6665.478146][ T10] [ 6675.725504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6675.726247][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6675.726247][ T10] dst_init+0x84/0x4a0 [ 6675.726247][ T10] dst_alloc+0x97/0x150 [ 6675.726247][ T10] rt_dst_alloc+0x31/0x3b0 [ 6675.726247][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6675.726247][ T10] ip_route_input_noref+0xe6/0x230 [ 6675.726247][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6675.726247][ T10] ip_rcv+0x197/0x740 [ 6675.726247][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6675.726247][ T10] process_backlog+0x103/0x670 [ 6675.726247][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6675.726247][ T10] net_rx_action+0x49f/0xc00 [ 6675.726247][ T10] __do_softirq+0x1f8/0x5df [ 6675.726247][ T10] [ 6685.973483][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6685.974033][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6685.974033][ T10] dst_init+0x84/0x4a0 [ 6685.974033][ T10] dst_alloc+0x97/0x150 [ 6685.974033][ T10] rt_dst_alloc+0x31/0x3b0 [ 6685.974033][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6685.974033][ T10] ip_route_input_noref+0xe6/0x230 [ 6685.974033][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6685.974033][ T10] ip_rcv+0x197/0x740 [ 6685.974033][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6685.974033][ T10] process_backlog+0x103/0x670 [ 6685.974033][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6685.974033][ T10] net_rx_action+0x49f/0xc00 [ 6685.974033][ T10] __do_softirq+0x1f8/0x5df [ 6685.974033][ T10] [ 6696.221505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6696.222256][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6696.222256][ T10] dst_init+0x84/0x4a0 [ 6696.222256][ T10] dst_alloc+0x97/0x150 [ 6696.222256][ T10] rt_dst_alloc+0x31/0x3b0 [ 6696.222256][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6696.222256][ T10] ip_route_input_noref+0xe6/0x230 [ 6696.222256][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6696.222256][ T10] ip_rcv+0x197/0x740 [ 6696.222256][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6696.222256][ T10] process_backlog+0x103/0x670 [ 6696.222256][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6696.222256][ T10] net_rx_action+0x49f/0xc00 [ 6696.222256][ T10] __do_softirq+0x1f8/0x5df [ 6696.222256][ T10] [ 6706.469523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6706.470014][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6706.470014][ T10] dst_init+0x84/0x4a0 [ 6706.470014][ T10] dst_alloc+0x97/0x150 [ 6706.470014][ T10] rt_dst_alloc+0x31/0x3b0 [ 6706.470014][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6706.470014][ T10] ip_route_input_noref+0xe6/0x230 [ 6706.470014][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6706.470014][ T10] ip_rcv+0x197/0x740 [ 6706.470014][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6706.470014][ T10] process_backlog+0x103/0x670 [ 6706.470014][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6706.470014][ T10] net_rx_action+0x49f/0xc00 [ 6706.470014][ T10] __do_softirq+0x1f8/0x5df [ 6706.470014][ T10] [ 6716.717523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6716.718124][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6716.718124][ T10] dst_init+0x84/0x4a0 [ 6716.718124][ T10] dst_alloc+0x97/0x150 [ 6716.718124][ T10] rt_dst_alloc+0x31/0x3b0 [ 6716.718124][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6716.718124][ T10] ip_route_input_noref+0xe6/0x230 [ 6716.718124][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6716.718124][ T10] ip_rcv+0x197/0x740 [ 6716.718124][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6716.718124][ T10] process_backlog+0x103/0x670 [ 6716.718124][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6716.718124][ T10] net_rx_action+0x49f/0xc00 [ 6716.718124][ T10] __do_softirq+0x1f8/0x5df [ 6716.718124][ T10] [ 6726.965530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6726.965973][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6726.965973][ T10] dst_init+0x84/0x4a0 [ 6726.965973][ T10] dst_alloc+0x97/0x150 [ 6726.965973][ T10] rt_dst_alloc+0x31/0x3b0 [ 6726.965973][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6726.965973][ T10] ip_route_input_noref+0xe6/0x230 [ 6726.965973][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6726.965973][ T10] ip_rcv+0x197/0x740 [ 6726.965973][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6726.965973][ T10] process_backlog+0x103/0x670 [ 6726.965973][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6726.965973][ T10] net_rx_action+0x49f/0xc00 [ 6726.965973][ T10] __do_softirq+0x1f8/0x5df [ 6726.965973][ T10] [ 6737.213532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6737.214098][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6737.214098][ T10] dst_init+0x84/0x4a0 [ 6737.214098][ T10] dst_alloc+0x97/0x150 [ 6737.214098][ T10] rt_dst_alloc+0x31/0x3b0 [ 6737.214098][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6737.214098][ T10] ip_route_input_noref+0xe6/0x230 [ 6737.214098][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6737.214098][ T10] ip_rcv+0x197/0x740 [ 6737.214098][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6737.214098][ T10] process_backlog+0x103/0x670 [ 6737.214098][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6737.214098][ T10] net_rx_action+0x49f/0xc00 [ 6737.214098][ T10] __do_softirq+0x1f8/0x5df [ 6737.214098][ T10] [ 6747.461526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6747.462242][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6747.462242][ T10] dst_init+0x84/0x4a0 [ 6747.462242][ T10] dst_alloc+0x97/0x150 [ 6747.462242][ T10] rt_dst_alloc+0x31/0x3b0 [ 6747.462242][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6747.462242][ T10] ip_route_input_noref+0xe6/0x230 [ 6747.462242][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6747.462242][ T10] ip_rcv+0x197/0x740 [ 6747.462242][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6747.462242][ T10] process_backlog+0x103/0x670 [ 6747.462242][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6747.462242][ T10] net_rx_action+0x49f/0xc00 [ 6747.462242][ T10] __do_softirq+0x1f8/0x5df [ 6747.462242][ T10] [ 6757.709526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6757.710123][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6757.710123][ T10] dst_init+0x84/0x4a0 [ 6757.710123][ T10] dst_alloc+0x97/0x150 [ 6757.710123][ T10] rt_dst_alloc+0x31/0x3b0 [ 6757.710123][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6757.710123][ T10] ip_route_input_noref+0xe6/0x230 [ 6757.710123][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6757.710123][ T10] ip_rcv+0x197/0x740 [ 6757.710123][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6757.710123][ T10] process_backlog+0x103/0x670 [ 6757.710123][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6757.710123][ T10] net_rx_action+0x49f/0xc00 [ 6757.710123][ T10] __do_softirq+0x1f8/0x5df [ 6757.710123][ T10] [ 6767.957530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6767.958204][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6767.958204][ T10] dst_init+0x84/0x4a0 [ 6767.958204][ T10] dst_alloc+0x97/0x150 [ 6767.958204][ T10] rt_dst_alloc+0x31/0x3b0 [ 6767.958204][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6767.958204][ T10] ip_route_input_noref+0xe6/0x230 [ 6767.958204][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6767.958204][ T10] ip_rcv+0x197/0x740 [ 6767.958204][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6767.958204][ T10] process_backlog+0x103/0x670 [ 6767.958204][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6767.958204][ T10] net_rx_action+0x49f/0xc00 [ 6767.958204][ T10] __do_softirq+0x1f8/0x5df [ 6767.958204][ T10] [ 6778.205530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6778.206042][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6778.206042][ T10] dst_init+0x84/0x4a0 [ 6778.206042][ T10] dst_alloc+0x97/0x150 [ 6778.206042][ T10] rt_dst_alloc+0x31/0x3b0 [ 6778.206042][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6778.206042][ T10] ip_route_input_noref+0xe6/0x230 [ 6778.206042][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6778.206042][ T10] ip_rcv+0x197/0x740 [ 6778.206042][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6778.206042][ T10] process_backlog+0x103/0x670 [ 6778.206042][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6778.206042][ T10] net_rx_action+0x49f/0xc00 [ 6778.206042][ T10] __do_softirq+0x1f8/0x5df [ 6778.206042][ T10] [ 6788.453506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6788.454047][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6788.454047][ T10] dst_init+0x84/0x4a0 [ 6788.454047][ T10] dst_alloc+0x97/0x150 [ 6788.454047][ T10] rt_dst_alloc+0x31/0x3b0 [ 6788.454047][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6788.454047][ T10] ip_route_input_noref+0xe6/0x230 [ 6788.454047][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6788.454047][ T10] ip_rcv+0x197/0x740 [ 6788.454047][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6788.454047][ T10] process_backlog+0x103/0x670 [ 6788.454047][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6788.454047][ T10] net_rx_action+0x49f/0xc00 [ 6788.454047][ T10] __do_softirq+0x1f8/0x5df [ 6788.454047][ T10] [ 6798.701522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6798.702147][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6798.702147][ T10] dst_init+0x84/0x4a0 [ 6798.702147][ T10] dst_alloc+0x97/0x150 [ 6798.702147][ T10] rt_dst_alloc+0x31/0x3b0 [ 6798.702147][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6798.702147][ T10] ip_route_input_noref+0xe6/0x230 [ 6798.702147][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6798.702147][ T10] ip_rcv+0x197/0x740 [ 6798.702147][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6798.702147][ T10] process_backlog+0x103/0x670 [ 6798.702147][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6798.702147][ T10] net_rx_action+0x49f/0xc00 [ 6798.702147][ T10] __do_softirq+0x1f8/0x5df [ 6798.702147][ T10] [ 6808.949562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6808.950213][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6808.950213][ T10] dst_init+0x84/0x4a0 [ 6808.950213][ T10] dst_alloc+0x97/0x150 [ 6808.950213][ T10] rt_dst_alloc+0x31/0x3b0 [ 6808.950213][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6808.950213][ T10] ip_route_input_noref+0xe6/0x230 [ 6808.950213][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6808.950213][ T10] ip_rcv+0x197/0x740 [ 6808.950213][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6808.950213][ T10] process_backlog+0x103/0x670 [ 6808.950213][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6808.950213][ T10] net_rx_action+0x49f/0xc00 [ 6808.950213][ T10] __do_softirq+0x1f8/0x5df [ 6808.950213][ T10] [ 6819.197502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6819.198181][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6819.198181][ T10] dst_init+0x84/0x4a0 [ 6819.198181][ T10] dst_alloc+0x97/0x150 [ 6819.198181][ T10] rt_dst_alloc+0x31/0x3b0 [ 6819.198181][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6819.198181][ T10] ip_route_input_noref+0xe6/0x230 [ 6819.198181][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6819.198181][ T10] ip_rcv+0x197/0x740 [ 6819.198181][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6819.198181][ T10] process_backlog+0x103/0x670 [ 6819.198181][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6819.198181][ T10] net_rx_action+0x49f/0xc00 [ 6819.198181][ T10] __do_softirq+0x1f8/0x5df [ 6819.198181][ T10] [ 6829.445524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6829.446136][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6829.446136][ T10] dst_init+0x84/0x4a0 [ 6829.446136][ T10] dst_alloc+0x97/0x150 [ 6829.446136][ T10] rt_dst_alloc+0x31/0x3b0 [ 6829.446136][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6829.446136][ T10] ip_route_input_noref+0xe6/0x230 [ 6829.446136][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6829.446136][ T10] ip_rcv+0x197/0x740 [ 6829.446136][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6829.446136][ T10] process_backlog+0x103/0x670 [ 6829.446136][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6829.446136][ T10] net_rx_action+0x49f/0xc00 [ 6829.446136][ T10] __do_softirq+0x1f8/0x5df [ 6829.446136][ T10] [ 6839.693490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6839.693975][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6839.693975][ T10] dst_init+0x84/0x4a0 [ 6839.693975][ T10] dst_alloc+0x97/0x150 [ 6839.693975][ T10] rt_dst_alloc+0x31/0x3b0 [ 6839.693975][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6839.693975][ T10] ip_route_input_noref+0xe6/0x230 [ 6839.693975][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6839.693975][ T10] ip_rcv+0x197/0x740 [ 6839.693975][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6839.693975][ T10] process_backlog+0x103/0x670 [ 6839.693975][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6839.693975][ T10] net_rx_action+0x49f/0xc00 [ 6839.693975][ T10] __do_softirq+0x1f8/0x5df [ 6839.693975][ T10] [ 6849.941501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6849.941981][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6849.941981][ T10] dst_init+0x84/0x4a0 [ 6849.941981][ T10] dst_alloc+0x97/0x150 [ 6849.941981][ T10] rt_dst_alloc+0x31/0x3b0 [ 6849.941981][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6849.941981][ T10] ip_route_input_noref+0xe6/0x230 [ 6849.941981][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6849.941981][ T10] ip_rcv+0x197/0x740 [ 6849.941981][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6849.941981][ T10] process_backlog+0x103/0x670 [ 6849.941981][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6849.941981][ T10] net_rx_action+0x49f/0xc00 [ 6849.941981][ T10] __do_softirq+0x1f8/0x5df [ 6849.941981][ T10] [ 6860.189524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6860.190103][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6860.190103][ T10] dst_init+0x84/0x4a0 [ 6860.190103][ T10] dst_alloc+0x97/0x150 [ 6860.190103][ T10] rt_dst_alloc+0x31/0x3b0 [ 6860.190103][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6860.190103][ T10] ip_route_input_noref+0xe6/0x230 [ 6860.190103][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6860.190103][ T10] ip_rcv+0x197/0x740 [ 6860.190103][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6860.190103][ T10] process_backlog+0x103/0x670 [ 6860.190103][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6860.190103][ T10] net_rx_action+0x49f/0xc00 [ 6860.190103][ T10] __do_softirq+0x1f8/0x5df [ 6860.190103][ T10] [ 6870.437522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6870.438168][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6870.438168][ T10] dst_init+0x84/0x4a0 [ 6870.438168][ T10] dst_alloc+0x97/0x150 [ 6870.438168][ T10] rt_dst_alloc+0x31/0x3b0 [ 6870.438168][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6870.438168][ T10] ip_route_input_noref+0xe6/0x230 [ 6870.438168][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6870.438168][ T10] ip_rcv+0x197/0x740 [ 6870.438168][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6870.438168][ T10] process_backlog+0x103/0x670 [ 6870.438168][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6870.438168][ T10] net_rx_action+0x49f/0xc00 [ 6870.438168][ T10] __do_softirq+0x1f8/0x5df [ 6870.438168][ T10] [ 6880.685523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6880.686147][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6880.686147][ T10] dst_init+0x84/0x4a0 [ 6880.686147][ T10] dst_alloc+0x97/0x150 [ 6880.686147][ T10] rt_dst_alloc+0x31/0x3b0 [ 6880.686147][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6880.686147][ T10] ip_route_input_noref+0xe6/0x230 [ 6880.686147][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6880.686147][ T10] ip_rcv+0x197/0x740 [ 6880.686147][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6880.686147][ T10] process_backlog+0x103/0x670 [ 6880.686147][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6880.686147][ T10] net_rx_action+0x49f/0xc00 [ 6880.686147][ T10] __do_softirq+0x1f8/0x5df [ 6880.686147][ T10] [ 6890.933526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6890.934109][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6890.934109][ T10] dst_init+0x84/0x4a0 [ 6890.934109][ T10] dst_alloc+0x97/0x150 [ 6890.934109][ T10] rt_dst_alloc+0x31/0x3b0 [ 6890.934109][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6890.934109][ T10] ip_route_input_noref+0xe6/0x230 [ 6890.934109][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6890.934109][ T10] ip_rcv+0x197/0x740 [ 6890.934109][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6890.934109][ T10] process_backlog+0x103/0x670 [ 6890.934109][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6890.934109][ T10] net_rx_action+0x49f/0xc00 [ 6890.934109][ T10] __do_softirq+0x1f8/0x5df [ 6890.934109][ T10] [ 6901.181526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6901.182053][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6901.182053][ T10] dst_init+0x84/0x4a0 [ 6901.182053][ T10] dst_alloc+0x97/0x150 [ 6901.182053][ T10] rt_dst_alloc+0x31/0x3b0 [ 6901.182053][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6901.182053][ T10] ip_route_input_noref+0xe6/0x230 [ 6901.182053][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6901.182053][ T10] ip_rcv+0x197/0x740 [ 6901.182053][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6901.182053][ T10] process_backlog+0x103/0x670 [ 6901.182053][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6901.182053][ T10] net_rx_action+0x49f/0xc00 [ 6901.182053][ T10] __do_softirq+0x1f8/0x5df [ 6901.182053][ T10] [ 6911.429517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6911.430138][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6911.430138][ T10] dst_init+0x84/0x4a0 [ 6911.430138][ T10] dst_alloc+0x97/0x150 [ 6911.430138][ T10] rt_dst_alloc+0x31/0x3b0 [ 6911.430138][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6911.430138][ T10] ip_route_input_noref+0xe6/0x230 [ 6911.430138][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6911.430138][ T10] ip_rcv+0x197/0x740 [ 6911.430138][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6911.430138][ T10] process_backlog+0x103/0x670 [ 6911.430138][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6911.430138][ T10] net_rx_action+0x49f/0xc00 [ 6911.430138][ T10] __do_softirq+0x1f8/0x5df [ 6911.430138][ T10] [ 6921.677530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6921.678217][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6921.678217][ T10] dst_init+0x84/0x4a0 [ 6921.678217][ T10] dst_alloc+0x97/0x150 [ 6921.678217][ T10] rt_dst_alloc+0x31/0x3b0 [ 6921.678217][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6921.678217][ T10] ip_route_input_noref+0xe6/0x230 [ 6921.678217][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6921.678217][ T10] ip_rcv+0x197/0x740 [ 6921.678217][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6921.678217][ T10] process_backlog+0x103/0x670 [ 6921.678217][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6921.678217][ T10] net_rx_action+0x49f/0xc00 [ 6921.678217][ T10] __do_softirq+0x1f8/0x5df [ 6921.678217][ T10] [ 6931.925538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6931.926309][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6931.926309][ T10] dst_init+0x84/0x4a0 [ 6931.926309][ T10] dst_alloc+0x97/0x150 [ 6931.926309][ T10] rt_dst_alloc+0x31/0x3b0 [ 6931.926309][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6931.926309][ T10] ip_route_input_noref+0xe6/0x230 [ 6931.926309][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6931.926309][ T10] ip_rcv+0x197/0x740 [ 6931.926309][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6931.926309][ T10] process_backlog+0x103/0x670 [ 6931.926309][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6931.926309][ T10] net_rx_action+0x49f/0xc00 [ 6931.926309][ T10] __do_softirq+0x1f8/0x5df [ 6931.926309][ T10] [ 6942.173515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6942.174113][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6942.174113][ T10] dst_init+0x84/0x4a0 [ 6942.174113][ T10] dst_alloc+0x97/0x150 [ 6942.174113][ T10] rt_dst_alloc+0x31/0x3b0 [ 6942.174113][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6942.174113][ T10] ip_route_input_noref+0xe6/0x230 [ 6942.174113][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6942.174113][ T10] ip_rcv+0x197/0x740 [ 6942.174113][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6942.174113][ T10] process_backlog+0x103/0x670 [ 6942.174113][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6942.174113][ T10] net_rx_action+0x49f/0xc00 [ 6942.174113][ T10] __do_softirq+0x1f8/0x5df [ 6942.174113][ T10] [ 6952.421523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6952.422158][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6952.422158][ T10] dst_init+0x84/0x4a0 [ 6952.422158][ T10] dst_alloc+0x97/0x150 [ 6952.422158][ T10] rt_dst_alloc+0x31/0x3b0 [ 6952.422158][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6952.422158][ T10] ip_route_input_noref+0xe6/0x230 [ 6952.422158][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6952.422158][ T10] ip_rcv+0x197/0x740 [ 6952.422158][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6952.422158][ T10] process_backlog+0x103/0x670 [ 6952.422158][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6952.422158][ T10] net_rx_action+0x49f/0xc00 [ 6952.422158][ T10] __do_softirq+0x1f8/0x5df [ 6952.422158][ T10] [ 6962.669496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6962.669994][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6962.669994][ T10] dst_init+0x84/0x4a0 [ 6962.669994][ T10] dst_alloc+0x97/0x150 [ 6962.669994][ T10] rt_dst_alloc+0x31/0x3b0 [ 6962.669994][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6962.669994][ T10] ip_route_input_noref+0xe6/0x230 [ 6962.669994][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6962.669994][ T10] ip_rcv+0x197/0x740 [ 6962.669994][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6962.669994][ T10] process_backlog+0x103/0x670 [ 6962.669994][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6962.669994][ T10] net_rx_action+0x49f/0xc00 [ 6962.669994][ T10] __do_softirq+0x1f8/0x5df [ 6962.669994][ T10] [ 6972.917523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6972.918225][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6972.918225][ T10] dst_init+0x84/0x4a0 [ 6972.918225][ T10] dst_alloc+0x97/0x150 [ 6972.918225][ T10] rt_dst_alloc+0x31/0x3b0 [ 6972.918225][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6972.918225][ T10] ip_route_input_noref+0xe6/0x230 [ 6972.918225][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6972.918225][ T10] ip_rcv+0x197/0x740 [ 6972.918225][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6972.918225][ T10] process_backlog+0x103/0x670 [ 6972.918225][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6972.918225][ T10] net_rx_action+0x49f/0xc00 [ 6972.918225][ T10] __do_softirq+0x1f8/0x5df [ 6972.918225][ T10] [ 6983.165514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6983.166203][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6983.166203][ T10] dst_init+0x84/0x4a0 [ 6983.166203][ T10] dst_alloc+0x97/0x150 [ 6983.166203][ T10] rt_dst_alloc+0x31/0x3b0 [ 6983.166203][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6983.166203][ T10] ip_route_input_noref+0xe6/0x230 [ 6983.166203][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6983.166203][ T10] ip_rcv+0x197/0x740 [ 6983.166203][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6983.166203][ T10] process_backlog+0x103/0x670 [ 6983.166203][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6983.166203][ T10] net_rx_action+0x49f/0xc00 [ 6983.166203][ T10] __do_softirq+0x1f8/0x5df [ 6983.166203][ T10] [ 6993.413529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6993.413979][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 6993.413979][ T10] dst_init+0x84/0x4a0 [ 6993.413979][ T10] dst_alloc+0x97/0x150 [ 6993.413979][ T10] rt_dst_alloc+0x31/0x3b0 [ 6993.413979][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 6993.413979][ T10] ip_route_input_noref+0xe6/0x230 [ 6993.413979][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 6993.413979][ T10] ip_rcv+0x197/0x740 [ 6993.413979][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 6993.413979][ T10] process_backlog+0x103/0x670 [ 6993.413979][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 6993.413979][ T10] net_rx_action+0x49f/0xc00 [ 6993.413979][ T10] __do_softirq+0x1f8/0x5df [ 6993.413979][ T10] [ 7003.661513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7003.662126][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7003.662126][ T10] dst_init+0x84/0x4a0 [ 7003.662126][ T10] dst_alloc+0x97/0x150 [ 7003.662126][ T10] rt_dst_alloc+0x31/0x3b0 [ 7003.662126][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7003.662126][ T10] ip_route_input_noref+0xe6/0x230 [ 7003.662126][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7003.662126][ T10] ip_rcv+0x197/0x740 [ 7003.662126][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7003.662126][ T10] process_backlog+0x103/0x670 [ 7003.662126][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7003.662126][ T10] net_rx_action+0x49f/0xc00 [ 7003.662126][ T10] __do_softirq+0x1f8/0x5df [ 7003.662126][ T10] [ 7013.909541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7013.910039][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7013.910039][ T10] dst_init+0x84/0x4a0 [ 7013.910039][ T10] dst_alloc+0x97/0x150 [ 7013.910039][ T10] rt_dst_alloc+0x31/0x3b0 [ 7013.910039][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7013.910039][ T10] ip_route_input_noref+0xe6/0x230 [ 7013.910039][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7013.910039][ T10] ip_rcv+0x197/0x740 [ 7013.910039][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7013.910039][ T10] process_backlog+0x103/0x670 [ 7013.910039][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7013.910039][ T10] net_rx_action+0x49f/0xc00 [ 7013.910039][ T10] __do_softirq+0x1f8/0x5df [ 7013.910039][ T10] [ 7024.157501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7024.158015][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7024.158015][ T10] dst_init+0x84/0x4a0 [ 7024.158015][ T10] dst_alloc+0x97/0x150 [ 7024.158015][ T10] rt_dst_alloc+0x31/0x3b0 [ 7024.158015][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7024.158015][ T10] ip_route_input_noref+0xe6/0x230 [ 7024.158015][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7024.158015][ T10] ip_rcv+0x197/0x740 [ 7024.158015][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7024.158015][ T10] process_backlog+0x103/0x670 [ 7024.158015][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7024.158015][ T10] net_rx_action+0x49f/0xc00 [ 7024.158015][ T10] __do_softirq+0x1f8/0x5df [ 7024.158015][ T10] [ 7034.405524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7034.406097][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7034.406097][ T10] dst_init+0x84/0x4a0 [ 7034.406097][ T10] dst_alloc+0x97/0x150 [ 7034.406097][ T10] rt_dst_alloc+0x31/0x3b0 [ 7034.406097][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7034.406097][ T10] ip_route_input_noref+0xe6/0x230 [ 7034.406097][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7034.406097][ T10] ip_rcv+0x197/0x740 [ 7034.406097][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7034.406097][ T10] process_backlog+0x103/0x670 [ 7034.406097][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7034.406097][ T10] net_rx_action+0x49f/0xc00 [ 7034.406097][ T10] __do_softirq+0x1f8/0x5df [ 7034.406097][ T10] [ 7044.653506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7044.654166][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7044.654166][ T10] dst_init+0x84/0x4a0 [ 7044.654166][ T10] dst_alloc+0x97/0x150 [ 7044.654166][ T10] rt_dst_alloc+0x31/0x3b0 [ 7044.654166][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7044.654166][ T10] ip_route_input_noref+0xe6/0x230 [ 7044.654166][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7044.654166][ T10] ip_rcv+0x197/0x740 [ 7044.654166][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7044.654166][ T10] process_backlog+0x103/0x670 [ 7044.654166][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7044.654166][ T10] net_rx_action+0x49f/0xc00 [ 7044.654166][ T10] __do_softirq+0x1f8/0x5df [ 7044.654166][ T10] [ 7054.901536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7054.902167][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7054.902167][ T10] dst_init+0x84/0x4a0 [ 7054.902167][ T10] dst_alloc+0x97/0x150 [ 7054.902167][ T10] rt_dst_alloc+0x31/0x3b0 [ 7054.902167][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7054.902167][ T10] ip_route_input_noref+0xe6/0x230 [ 7054.902167][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7054.902167][ T10] ip_rcv+0x197/0x740 [ 7054.902167][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7054.902167][ T10] process_backlog+0x103/0x670 [ 7054.902167][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7054.902167][ T10] net_rx_action+0x49f/0xc00 [ 7054.902167][ T10] __do_softirq+0x1f8/0x5df [ 7054.902167][ T10] [ 7065.149481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7065.150286][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7065.150286][ T10] dst_init+0x84/0x4a0 [ 7065.150286][ T10] dst_alloc+0x97/0x150 [ 7065.150286][ T10] rt_dst_alloc+0x31/0x3b0 [ 7065.150286][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7065.150286][ T10] ip_route_input_noref+0xe6/0x230 [ 7065.150286][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7065.150286][ T10] ip_rcv+0x197/0x740 [ 7065.150286][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7065.150286][ T10] process_backlog+0x103/0x670 [ 7065.150286][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7065.150286][ T10] net_rx_action+0x49f/0xc00 [ 7065.150286][ T10] __do_softirq+0x1f8/0x5df [ 7065.150286][ T10] [ 7075.397513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7075.397984][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7075.397984][ T10] dst_init+0x84/0x4a0 [ 7075.397984][ T10] dst_alloc+0x97/0x150 [ 7075.397984][ T10] rt_dst_alloc+0x31/0x3b0 [ 7075.397984][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7075.397984][ T10] ip_route_input_noref+0xe6/0x230 [ 7075.397984][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7075.397984][ T10] ip_rcv+0x197/0x740 [ 7075.397984][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7075.397984][ T10] process_backlog+0x103/0x670 [ 7075.397984][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7075.397984][ T10] net_rx_action+0x49f/0xc00 [ 7075.397984][ T10] __do_softirq+0x1f8/0x5df [ 7075.397984][ T10] [ 7085.645537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7085.646140][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7085.646140][ T10] dst_init+0x84/0x4a0 [ 7085.646140][ T10] dst_alloc+0x97/0x150 [ 7085.646140][ T10] rt_dst_alloc+0x31/0x3b0 [ 7085.646140][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7085.646140][ T10] ip_route_input_noref+0xe6/0x230 [ 7085.646140][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7085.646140][ T10] ip_rcv+0x197/0x740 [ 7085.646140][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7085.646140][ T10] process_backlog+0x103/0x670 [ 7085.646140][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7085.646140][ T10] net_rx_action+0x49f/0xc00 [ 7085.646140][ T10] __do_softirq+0x1f8/0x5df [ 7085.646140][ T10] [ 7095.893532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7095.894100][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7095.894100][ T10] dst_init+0x84/0x4a0 [ 7095.894100][ T10] dst_alloc+0x97/0x150 [ 7095.894100][ T10] rt_dst_alloc+0x31/0x3b0 [ 7095.894100][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7095.894100][ T10] ip_route_input_noref+0xe6/0x230 [ 7095.894100][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7095.894100][ T10] ip_rcv+0x197/0x740 [ 7095.894100][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7095.894100][ T10] process_backlog+0x103/0x670 [ 7095.894100][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7095.894100][ T10] net_rx_action+0x49f/0xc00 [ 7095.894100][ T10] __do_softirq+0x1f8/0x5df [ 7095.894100][ T10] [ 7106.141618][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7106.142159][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7106.142159][ T10] dst_init+0x84/0x4a0 [ 7106.142159][ T10] dst_alloc+0x97/0x150 [ 7106.142159][ T10] rt_dst_alloc+0x31/0x3b0 [ 7106.142159][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7106.142159][ T10] ip_route_input_noref+0xe6/0x230 [ 7106.142159][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7106.142159][ T10] ip_rcv+0x197/0x740 [ 7106.142159][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7106.142159][ T10] process_backlog+0x103/0x670 [ 7106.142159][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7106.142159][ T10] net_rx_action+0x49f/0xc00 [ 7106.142159][ T10] __do_softirq+0x1f8/0x5df [ 7106.142159][ T10] [ 7116.389510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7116.390093][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7116.390093][ T10] dst_init+0x84/0x4a0 [ 7116.390093][ T10] dst_alloc+0x97/0x150 [ 7116.390093][ T10] rt_dst_alloc+0x31/0x3b0 [ 7116.390093][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7116.390093][ T10] ip_route_input_noref+0xe6/0x230 [ 7116.390093][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7116.390093][ T10] ip_rcv+0x197/0x740 [ 7116.390093][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7116.390093][ T10] process_backlog+0x103/0x670 [ 7116.390093][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7116.390093][ T10] net_rx_action+0x49f/0xc00 [ 7116.390093][ T10] __do_softirq+0x1f8/0x5df [ 7116.390093][ T10] [ 7126.637603][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7126.638162][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7126.638162][ T10] dst_init+0x84/0x4a0 [ 7126.638162][ T10] dst_alloc+0x97/0x150 [ 7126.638162][ T10] rt_dst_alloc+0x31/0x3b0 [ 7126.638162][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7126.638162][ T10] ip_route_input_noref+0xe6/0x230 [ 7126.638162][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7126.638162][ T10] ip_rcv+0x197/0x740 [ 7126.638162][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7126.638162][ T10] process_backlog+0x103/0x670 [ 7126.638162][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7126.638162][ T10] net_rx_action+0x49f/0xc00 [ 7126.638162][ T10] __do_softirq+0x1f8/0x5df [ 7126.638162][ T10] [ 7136.885539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7136.886186][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7136.886186][ T10] dst_init+0x84/0x4a0 [ 7136.886186][ T10] dst_alloc+0x97/0x150 [ 7136.886186][ T10] rt_dst_alloc+0x31/0x3b0 [ 7136.886186][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7136.886186][ T10] ip_route_input_noref+0xe6/0x230 [ 7136.886186][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7136.886186][ T10] ip_rcv+0x197/0x740 [ 7136.886186][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7136.886186][ T10] process_backlog+0x103/0x670 [ 7136.886186][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7136.886186][ T10] net_rx_action+0x49f/0xc00 [ 7136.886186][ T10] __do_softirq+0x1f8/0x5df [ 7136.886186][ T10] [ 7147.133528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7147.134231][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7147.134231][ T10] dst_init+0x84/0x4a0 [ 7147.134231][ T10] dst_alloc+0x97/0x150 [ 7147.134231][ T10] rt_dst_alloc+0x31/0x3b0 [ 7147.134231][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7147.134231][ T10] ip_route_input_noref+0xe6/0x230 [ 7147.134231][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7147.134231][ T10] ip_rcv+0x197/0x740 [ 7147.134231][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7147.134231][ T10] process_backlog+0x103/0x670 [ 7147.134231][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7147.134231][ T10] net_rx_action+0x49f/0xc00 [ 7147.134231][ T10] __do_softirq+0x1f8/0x5df [ 7147.134231][ T10] [ 7157.381513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7157.382081][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7157.382081][ T10] dst_init+0x84/0x4a0 [ 7157.382081][ T10] dst_alloc+0x97/0x150 [ 7157.382081][ T10] rt_dst_alloc+0x31/0x3b0 [ 7157.382081][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7157.382081][ T10] ip_route_input_noref+0xe6/0x230 [ 7157.382081][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7157.382081][ T10] ip_rcv+0x197/0x740 [ 7157.382081][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7157.382081][ T10] process_backlog+0x103/0x670 [ 7157.382081][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7157.382081][ T10] net_rx_action+0x49f/0xc00 [ 7157.382081][ T10] __do_softirq+0x1f8/0x5df [ 7157.382081][ T10] [ 7167.629511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7167.630156][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7167.630156][ T10] dst_init+0x84/0x4a0 [ 7167.630156][ T10] dst_alloc+0x97/0x150 [ 7167.630156][ T10] rt_dst_alloc+0x31/0x3b0 [ 7167.630156][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7167.630156][ T10] ip_route_input_noref+0xe6/0x230 [ 7167.630156][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7167.630156][ T10] ip_rcv+0x197/0x740 [ 7167.630156][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7167.630156][ T10] process_backlog+0x103/0x670 [ 7167.630156][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7167.630156][ T10] net_rx_action+0x49f/0xc00 [ 7167.630156][ T10] __do_softirq+0x1f8/0x5df [ 7167.630156][ T10] [ 7177.877619][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7177.878160][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7177.878160][ T10] dst_init+0x84/0x4a0 [ 7177.878160][ T10] dst_alloc+0x97/0x150 [ 7177.878160][ T10] rt_dst_alloc+0x31/0x3b0 [ 7177.878160][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7177.878160][ T10] ip_route_input_noref+0xe6/0x230 [ 7177.878160][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7177.878160][ T10] ip_rcv+0x197/0x740 [ 7177.878160][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7177.878160][ T10] process_backlog+0x103/0x670 [ 7177.878160][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7177.878160][ T10] net_rx_action+0x49f/0xc00 [ 7177.878160][ T10] __do_softirq+0x1f8/0x5df [ 7177.878160][ T10] [ 7188.125502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7188.126206][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7188.126206][ T10] dst_init+0x84/0x4a0 [ 7188.126206][ T10] dst_alloc+0x97/0x150 [ 7188.126206][ T10] rt_dst_alloc+0x31/0x3b0 [ 7188.126206][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7188.126206][ T10] ip_route_input_noref+0xe6/0x230 [ 7188.126206][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7188.126206][ T10] ip_rcv+0x197/0x740 [ 7188.126206][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7188.126206][ T10] process_backlog+0x103/0x670 [ 7188.126206][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7188.126206][ T10] net_rx_action+0x49f/0xc00 [ 7188.126206][ T10] __do_softirq+0x1f8/0x5df [ 7188.126206][ T10] [ 7198.373517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7198.374180][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7198.374180][ T10] dst_init+0x84/0x4a0 [ 7198.374180][ T10] dst_alloc+0x97/0x150 [ 7198.374180][ T10] rt_dst_alloc+0x31/0x3b0 [ 7198.374180][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7198.374180][ T10] ip_route_input_noref+0xe6/0x230 [ 7198.374180][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7198.374180][ T10] ip_rcv+0x197/0x740 [ 7198.374180][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7198.374180][ T10] process_backlog+0x103/0x670 [ 7198.374180][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7198.374180][ T10] net_rx_action+0x49f/0xc00 [ 7198.374180][ T10] __do_softirq+0x1f8/0x5df [ 7198.374180][ T10] [ 7208.621519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7208.622162][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7208.622162][ T10] dst_init+0x84/0x4a0 [ 7208.622162][ T10] dst_alloc+0x97/0x150 [ 7208.622162][ T10] rt_dst_alloc+0x31/0x3b0 [ 7208.622162][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7208.622162][ T10] ip_route_input_noref+0xe6/0x230 [ 7208.622162][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7208.622162][ T10] ip_rcv+0x197/0x740 [ 7208.622162][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7208.622162][ T10] process_backlog+0x103/0x670 [ 7208.622162][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7208.622162][ T10] net_rx_action+0x49f/0xc00 [ 7208.622162][ T10] __do_softirq+0x1f8/0x5df [ 7208.622162][ T10] [ 7218.869449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7218.869827][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7218.869827][ T10] dst_init+0x84/0x4a0 [ 7218.869827][ T10] dst_alloc+0x97/0x150 [ 7218.869827][ T10] rt_dst_alloc+0x31/0x3b0 [ 7218.869827][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7218.869827][ T10] ip_route_input_noref+0xe6/0x230 [ 7218.869827][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7218.869827][ T10] ip_rcv+0x197/0x740 [ 7218.869827][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7218.869827][ T10] process_backlog+0x103/0x670 [ 7218.869827][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7218.869827][ T10] net_rx_action+0x49f/0xc00 [ 7218.869827][ T10] __do_softirq+0x1f8/0x5df [ 7218.869827][ T10] [ 7229.117446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7229.117808][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7229.117808][ T10] dst_init+0x84/0x4a0 [ 7229.117808][ T10] dst_alloc+0x97/0x150 [ 7229.117808][ T10] rt_dst_alloc+0x31/0x3b0 [ 7229.117808][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7229.117808][ T10] ip_route_input_noref+0xe6/0x230 [ 7229.117808][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7229.117808][ T10] ip_rcv+0x197/0x740 [ 7229.117808][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7229.117808][ T10] process_backlog+0x103/0x670 [ 7229.117808][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7229.117808][ T10] net_rx_action+0x49f/0xc00 [ 7229.117808][ T10] __do_softirq+0x1f8/0x5df [ 7229.117808][ T10] [ 7239.365535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7239.366247][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7239.366247][ T10] dst_init+0x84/0x4a0 [ 7239.366247][ T10] dst_alloc+0x97/0x150 [ 7239.366247][ T10] rt_dst_alloc+0x31/0x3b0 [ 7239.366247][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7239.366247][ T10] ip_route_input_noref+0xe6/0x230 [ 7239.366247][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7239.366247][ T10] ip_rcv+0x197/0x740 [ 7239.366247][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7239.366247][ T10] process_backlog+0x103/0x670 [ 7239.366247][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7239.366247][ T10] net_rx_action+0x49f/0xc00 [ 7239.366247][ T10] __do_softirq+0x1f8/0x5df [ 7239.366247][ T10] [ 7249.613509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7249.614222][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7249.614222][ T10] dst_init+0x84/0x4a0 [ 7249.614222][ T10] dst_alloc+0x97/0x150 [ 7249.614222][ T10] rt_dst_alloc+0x31/0x3b0 [ 7249.614222][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7249.614222][ T10] ip_route_input_noref+0xe6/0x230 [ 7249.614222][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7249.614222][ T10] ip_rcv+0x197/0x740 [ 7249.614222][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7249.614222][ T10] process_backlog+0x103/0x670 [ 7249.614222][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7249.614222][ T10] net_rx_action+0x49f/0xc00 [ 7249.614222][ T10] __do_softirq+0x1f8/0x5df [ 7249.614222][ T10] [ 7259.861525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7259.862327][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7259.862327][ T10] dst_init+0x84/0x4a0 [ 7259.862327][ T10] dst_alloc+0x97/0x150 [ 7259.862327][ T10] rt_dst_alloc+0x31/0x3b0 [ 7259.862327][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7259.862327][ T10] ip_route_input_noref+0xe6/0x230 [ 7259.862327][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7259.862327][ T10] ip_rcv+0x197/0x740 [ 7259.862327][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7259.862327][ T10] process_backlog+0x103/0x670 [ 7259.862327][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7259.862327][ T10] net_rx_action+0x49f/0xc00 [ 7259.862327][ T10] __do_softirq+0x1f8/0x5df [ 7259.862327][ T10] [ 7270.109527][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7270.110083][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7270.110083][ T10] dst_init+0x84/0x4a0 [ 7270.110083][ T10] dst_alloc+0x97/0x150 [ 7270.110083][ T10] rt_dst_alloc+0x31/0x3b0 [ 7270.110083][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7270.110083][ T10] ip_route_input_noref+0xe6/0x230 [ 7270.110083][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7270.110083][ T10] ip_rcv+0x197/0x740 [ 7270.110083][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7270.110083][ T10] process_backlog+0x103/0x670 [ 7270.110083][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7270.110083][ T10] net_rx_action+0x49f/0xc00 [ 7270.110083][ T10] __do_softirq+0x1f8/0x5df [ 7270.110083][ T10] [ 7280.357509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7280.358171][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7280.358171][ T10] dst_init+0x84/0x4a0 [ 7280.358171][ T10] dst_alloc+0x97/0x150 [ 7280.358171][ T10] rt_dst_alloc+0x31/0x3b0 [ 7280.358171][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7280.358171][ T10] ip_route_input_noref+0xe6/0x230 [ 7280.358171][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7280.358171][ T10] ip_rcv+0x197/0x740 [ 7280.358171][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7280.358171][ T10] process_backlog+0x103/0x670 [ 7280.358171][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7280.358171][ T10] net_rx_action+0x49f/0xc00 [ 7280.358171][ T10] __do_softirq+0x1f8/0x5df [ 7280.358171][ T10] [ 7290.605526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7290.606157][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7290.606157][ T10] dst_init+0x84/0x4a0 [ 7290.606157][ T10] dst_alloc+0x97/0x150 [ 7290.606157][ T10] rt_dst_alloc+0x31/0x3b0 [ 7290.606157][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7290.606157][ T10] ip_route_input_noref+0xe6/0x230 [ 7290.606157][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7290.606157][ T10] ip_rcv+0x197/0x740 [ 7290.606157][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7290.606157][ T10] process_backlog+0x103/0x670 [ 7290.606157][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7290.606157][ T10] net_rx_action+0x49f/0xc00 [ 7290.606157][ T10] __do_softirq+0x1f8/0x5df [ 7290.606157][ T10] [ 7300.853610][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7300.854275][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7300.854275][ T10] dst_init+0x84/0x4a0 [ 7300.854275][ T10] dst_alloc+0x97/0x150 [ 7300.854275][ T10] rt_dst_alloc+0x31/0x3b0 [ 7300.854275][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7300.854275][ T10] ip_route_input_noref+0xe6/0x230 [ 7300.854275][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7300.854275][ T10] ip_rcv+0x197/0x740 [ 7300.854275][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7300.854275][ T10] process_backlog+0x103/0x670 [ 7300.854275][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7300.854275][ T10] net_rx_action+0x49f/0xc00 [ 7300.854275][ T10] __do_softirq+0x1f8/0x5df [ 7300.854275][ T10] [ 7311.101520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7311.101994][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7311.101994][ T10] dst_init+0x84/0x4a0 [ 7311.101994][ T10] dst_alloc+0x97/0x150 [ 7311.101994][ T10] rt_dst_alloc+0x31/0x3b0 [ 7311.101994][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7311.101994][ T10] ip_route_input_noref+0xe6/0x230 [ 7311.101994][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7311.101994][ T10] ip_rcv+0x197/0x740 [ 7311.101994][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7311.101994][ T10] process_backlog+0x103/0x670 [ 7311.101994][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7311.101994][ T10] net_rx_action+0x49f/0xc00 [ 7311.101994][ T10] __do_softirq+0x1f8/0x5df [ 7311.101994][ T10] [ 7321.349539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7321.350306][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7321.350306][ T10] dst_init+0x84/0x4a0 [ 7321.350306][ T10] dst_alloc+0x97/0x150 [ 7321.350306][ T10] rt_dst_alloc+0x31/0x3b0 [ 7321.350306][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7321.350306][ T10] ip_route_input_noref+0xe6/0x230 [ 7321.350306][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7321.350306][ T10] ip_rcv+0x197/0x740 [ 7321.350306][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7321.350306][ T10] process_backlog+0x103/0x670 [ 7321.350306][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7321.350306][ T10] net_rx_action+0x49f/0xc00 [ 7321.350306][ T10] __do_softirq+0x1f8/0x5df [ 7321.350306][ T10] [ 7331.597522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7331.598080][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7331.598080][ T10] dst_init+0x84/0x4a0 [ 7331.598080][ T10] dst_alloc+0x97/0x150 [ 7331.598080][ T10] rt_dst_alloc+0x31/0x3b0 [ 7331.598080][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7331.598080][ T10] ip_route_input_noref+0xe6/0x230 [ 7331.598080][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7331.598080][ T10] ip_rcv+0x197/0x740 [ 7331.598080][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7331.598080][ T10] process_backlog+0x103/0x670 [ 7331.598080][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7331.598080][ T10] net_rx_action+0x49f/0xc00 [ 7331.598080][ T10] __do_softirq+0x1f8/0x5df [ 7331.598080][ T10] [ 7341.845522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7341.846367][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7341.846367][ T10] dst_init+0x84/0x4a0 [ 7341.846367][ T10] dst_alloc+0x97/0x150 [ 7341.846367][ T10] rt_dst_alloc+0x31/0x3b0 [ 7341.846367][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7341.846367][ T10] ip_route_input_noref+0xe6/0x230 [ 7341.846367][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7341.846367][ T10] ip_rcv+0x197/0x740 [ 7341.846367][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7341.846367][ T10] process_backlog+0x103/0x670 [ 7341.846367][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7341.846367][ T10] net_rx_action+0x49f/0xc00 [ 7341.846367][ T10] __do_softirq+0x1f8/0x5df [ 7341.846367][ T10] [ 7352.093514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7352.094129][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7352.094129][ T10] dst_init+0x84/0x4a0 [ 7352.094129][ T10] dst_alloc+0x97/0x150 [ 7352.094129][ T10] rt_dst_alloc+0x31/0x3b0 [ 7352.094129][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7352.094129][ T10] ip_route_input_noref+0xe6/0x230 [ 7352.094129][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7352.094129][ T10] ip_rcv+0x197/0x740 [ 7352.094129][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7352.094129][ T10] process_backlog+0x103/0x670 [ 7352.094129][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7352.094129][ T10] net_rx_action+0x49f/0xc00 [ 7352.094129][ T10] __do_softirq+0x1f8/0x5df [ 7352.094129][ T10] [ 7362.341543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7362.342292][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7362.342292][ T10] dst_init+0x84/0x4a0 [ 7362.342292][ T10] dst_alloc+0x97/0x150 [ 7362.342292][ T10] rt_dst_alloc+0x31/0x3b0 [ 7362.342292][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7362.342292][ T10] ip_route_input_noref+0xe6/0x230 [ 7362.342292][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7362.342292][ T10] ip_rcv+0x197/0x740 [ 7362.342292][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7362.342292][ T10] process_backlog+0x103/0x670 [ 7362.342292][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7362.342292][ T10] net_rx_action+0x49f/0xc00 [ 7362.342292][ T10] __do_softirq+0x1f8/0x5df [ 7362.342292][ T10] [ 7372.589481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7372.590222][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7372.590222][ T10] dst_init+0x84/0x4a0 [ 7372.590222][ T10] dst_alloc+0x97/0x150 [ 7372.590222][ T10] rt_dst_alloc+0x31/0x3b0 [ 7372.590222][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7372.590222][ T10] ip_route_input_noref+0xe6/0x230 [ 7372.590222][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7372.590222][ T10] ip_rcv+0x197/0x740 [ 7372.590222][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7372.590222][ T10] process_backlog+0x103/0x670 [ 7372.590222][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7372.590222][ T10] net_rx_action+0x49f/0xc00 [ 7372.590222][ T10] __do_softirq+0x1f8/0x5df [ 7372.590222][ T10] [ 7382.837405][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7382.837885][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7382.837885][ T10] dst_init+0x84/0x4a0 [ 7382.837885][ T10] dst_alloc+0x97/0x150 [ 7382.837885][ T10] rt_dst_alloc+0x31/0x3b0 [ 7382.837885][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7382.837885][ T10] ip_route_input_noref+0xe6/0x230 [ 7382.837885][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7382.837885][ T10] ip_rcv+0x197/0x740 [ 7382.837885][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7382.837885][ T10] process_backlog+0x103/0x670 [ 7382.837885][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7382.837885][ T10] net_rx_action+0x49f/0xc00 [ 7382.837885][ T10] __do_softirq+0x1f8/0x5df [ 7382.837885][ T10] [ 7393.085531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7393.086447][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7393.086447][ T10] dst_init+0x84/0x4a0 [ 7393.086447][ T10] dst_alloc+0x97/0x150 [ 7393.086447][ T10] rt_dst_alloc+0x31/0x3b0 [ 7393.086447][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7393.086447][ T10] ip_route_input_noref+0xe6/0x230 [ 7393.086447][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7393.086447][ T10] ip_rcv+0x197/0x740 [ 7393.086447][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7393.086447][ T10] process_backlog+0x103/0x670 [ 7393.086447][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7393.086447][ T10] net_rx_action+0x49f/0xc00 [ 7393.086447][ T10] __do_softirq+0x1f8/0x5df [ 7393.086447][ T10] [ 7403.341510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7403.342231][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7403.342231][ T10] dst_init+0x84/0x4a0 [ 7403.342231][ T10] dst_alloc+0x97/0x150 [ 7403.342231][ T10] rt_dst_alloc+0x31/0x3b0 [ 7403.342231][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7403.342231][ T10] ip_route_input_noref+0xe6/0x230 [ 7403.342231][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7403.342231][ T10] ip_rcv+0x197/0x740 [ 7403.342231][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7403.342231][ T10] process_backlog+0x103/0x670 [ 7403.342231][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7403.342231][ T10] net_rx_action+0x49f/0xc00 [ 7403.342231][ T10] __do_softirq+0x1f8/0x5df [ 7403.342231][ T10] [ 7413.589415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7413.589816][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7413.589816][ T10] dst_init+0x84/0x4a0 [ 7413.589816][ T10] dst_alloc+0x97/0x150 [ 7413.589816][ T10] rt_dst_alloc+0x31/0x3b0 [ 7413.589816][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7413.589816][ T10] ip_route_input_noref+0xe6/0x230 [ 7413.589816][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7413.589816][ T10] ip_rcv+0x197/0x740 [ 7413.589816][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7413.589816][ T10] process_backlog+0x103/0x670 [ 7413.589816][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7413.589816][ T10] net_rx_action+0x49f/0xc00 [ 7413.589816][ T10] __do_softirq+0x1f8/0x5df [ 7413.589816][ T10] [ 7423.837544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7423.838451][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7423.838451][ T10] dst_init+0x84/0x4a0 [ 7423.838451][ T10] dst_alloc+0x97/0x150 [ 7423.838451][ T10] rt_dst_alloc+0x31/0x3b0 [ 7423.838451][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7423.838451][ T10] ip_route_input_noref+0xe6/0x230 [ 7423.838451][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7423.838451][ T10] ip_rcv+0x197/0x740 [ 7423.838451][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7423.838451][ T10] process_backlog+0x103/0x670 [ 7423.838451][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7423.838451][ T10] net_rx_action+0x49f/0xc00 [ 7423.838451][ T10] __do_softirq+0x1f8/0x5df [ 7423.838451][ T10] [ 7434.093521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7434.094206][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7434.094206][ T10] dst_init+0x84/0x4a0 [ 7434.094206][ T10] dst_alloc+0x97/0x150 [ 7434.094206][ T10] rt_dst_alloc+0x31/0x3b0 [ 7434.094206][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7434.094206][ T10] ip_route_input_noref+0xe6/0x230 [ 7434.094206][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7434.094206][ T10] ip_rcv+0x197/0x740 [ 7434.094206][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7434.094206][ T10] process_backlog+0x103/0x670 [ 7434.094206][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7434.094206][ T10] net_rx_action+0x49f/0xc00 [ 7434.094206][ T10] __do_softirq+0x1f8/0x5df [ 7434.094206][ T10] [ 7444.341545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7444.342226][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7444.342226][ T10] dst_init+0x84/0x4a0 [ 7444.342226][ T10] dst_alloc+0x97/0x150 [ 7444.342226][ T10] rt_dst_alloc+0x31/0x3b0 [ 7444.342226][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7444.342226][ T10] ip_route_input_noref+0xe6/0x230 [ 7444.342226][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7444.342226][ T10] ip_rcv+0x197/0x740 [ 7444.342226][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7444.342226][ T10] process_backlog+0x103/0x670 [ 7444.342226][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7444.342226][ T10] net_rx_action+0x49f/0xc00 [ 7444.342226][ T10] __do_softirq+0x1f8/0x5df [ 7444.342226][ T10] [ 7454.589539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7454.590235][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7454.590235][ T10] dst_init+0x84/0x4a0 [ 7454.590235][ T10] dst_alloc+0x97/0x150 [ 7454.590235][ T10] rt_dst_alloc+0x31/0x3b0 [ 7454.590235][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7454.590235][ T10] ip_route_input_noref+0xe6/0x230 [ 7454.590235][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7454.590235][ T10] ip_rcv+0x197/0x740 [ 7454.590235][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7454.590235][ T10] process_backlog+0x103/0x670 [ 7454.590235][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7454.590235][ T10] net_rx_action+0x49f/0xc00 [ 7454.590235][ T10] __do_softirq+0x1f8/0x5df [ 7454.590235][ T10] [ 7464.837531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7464.838311][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7464.838311][ T10] dst_init+0x84/0x4a0 [ 7464.838311][ T10] dst_alloc+0x97/0x150 [ 7464.838311][ T10] rt_dst_alloc+0x31/0x3b0 [ 7464.838311][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7464.838311][ T10] ip_route_input_noref+0xe6/0x230 [ 7464.838311][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7464.838311][ T10] ip_rcv+0x197/0x740 [ 7464.838311][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7464.838311][ T10] process_backlog+0x103/0x670 [ 7464.838311][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7464.838311][ T10] net_rx_action+0x49f/0xc00 [ 7464.838311][ T10] __do_softirq+0x1f8/0x5df [ 7464.838311][ T10] [ 7475.085541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7475.086341][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7475.086341][ T10] dst_init+0x84/0x4a0 [ 7475.086341][ T10] dst_alloc+0x97/0x150 [ 7475.086341][ T10] rt_dst_alloc+0x31/0x3b0 [ 7475.086341][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7475.086341][ T10] ip_route_input_noref+0xe6/0x230 [ 7475.086341][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7475.086341][ T10] ip_rcv+0x197/0x740 [ 7475.086341][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7475.086341][ T10] process_backlog+0x103/0x670 [ 7475.086341][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7475.086341][ T10] net_rx_action+0x49f/0xc00 [ 7475.086341][ T10] __do_softirq+0x1f8/0x5df [ 7475.086341][ T10] [ 7485.333551][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7485.334045][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7485.334045][ T10] dst_init+0x84/0x4a0 [ 7485.334045][ T10] dst_alloc+0x97/0x150 [ 7485.334045][ T10] rt_dst_alloc+0x31/0x3b0 [ 7485.334045][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7485.334045][ T10] ip_route_input_noref+0xe6/0x230 [ 7485.334045][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7485.334045][ T10] ip_rcv+0x197/0x740 [ 7485.334045][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7485.334045][ T10] process_backlog+0x103/0x670 [ 7485.334045][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7485.334045][ T10] net_rx_action+0x49f/0xc00 [ 7485.334045][ T10] __do_softirq+0x1f8/0x5df [ 7485.334045][ T10] [ 7495.581521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7495.582099][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7495.582099][ T10] dst_init+0x84/0x4a0 [ 7495.582099][ T10] dst_alloc+0x97/0x150 [ 7495.582099][ T10] rt_dst_alloc+0x31/0x3b0 [ 7495.582099][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7495.582099][ T10] ip_route_input_noref+0xe6/0x230 [ 7495.582099][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7495.582099][ T10] ip_rcv+0x197/0x740 [ 7495.582099][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7495.582099][ T10] process_backlog+0x103/0x670 [ 7495.582099][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7495.582099][ T10] net_rx_action+0x49f/0xc00 [ 7495.582099][ T10] __do_softirq+0x1f8/0x5df [ 7495.582099][ T10] [ 7505.829492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7505.830228][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7505.830228][ T10] dst_init+0x84/0x4a0 [ 7505.830228][ T10] dst_alloc+0x97/0x150 [ 7505.830228][ T10] rt_dst_alloc+0x31/0x3b0 [ 7505.830228][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7505.830228][ T10] ip_route_input_noref+0xe6/0x230 [ 7505.830228][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7505.830228][ T10] ip_rcv+0x197/0x740 [ 7505.830228][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7505.830228][ T10] process_backlog+0x103/0x670 [ 7505.830228][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7505.830228][ T10] net_rx_action+0x49f/0xc00 [ 7505.830228][ T10] __do_softirq+0x1f8/0x5df [ 7505.830228][ T10] [ 7516.077512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7516.078106][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7516.078106][ T10] dst_init+0x84/0x4a0 [ 7516.078106][ T10] dst_alloc+0x97/0x150 [ 7516.078106][ T10] rt_dst_alloc+0x31/0x3b0 [ 7516.078106][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7516.078106][ T10] ip_route_input_noref+0xe6/0x230 [ 7516.078106][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7516.078106][ T10] ip_rcv+0x197/0x740 [ 7516.078106][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7516.078106][ T10] process_backlog+0x103/0x670 [ 7516.078106][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7516.078106][ T10] net_rx_action+0x49f/0xc00 [ 7516.078106][ T10] __do_softirq+0x1f8/0x5df [ 7516.078106][ T10] [ 7526.325514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7526.326351][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7526.326351][ T10] dst_init+0x84/0x4a0 [ 7526.326351][ T10] dst_alloc+0x97/0x150 [ 7526.326351][ T10] rt_dst_alloc+0x31/0x3b0 [ 7526.326351][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7526.326351][ T10] ip_route_input_noref+0xe6/0x230 [ 7526.326351][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7526.326351][ T10] ip_rcv+0x197/0x740 [ 7526.326351][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7526.326351][ T10] process_backlog+0x103/0x670 [ 7526.326351][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7526.326351][ T10] net_rx_action+0x49f/0xc00 [ 7526.326351][ T10] __do_softirq+0x1f8/0x5df [ 7526.326351][ T10] [ 7536.573520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7536.574247][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7536.574247][ T10] dst_init+0x84/0x4a0 [ 7536.574247][ T10] dst_alloc+0x97/0x150 [ 7536.574247][ T10] rt_dst_alloc+0x31/0x3b0 [ 7536.574247][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7536.574247][ T10] ip_route_input_noref+0xe6/0x230 [ 7536.574247][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7536.574247][ T10] ip_rcv+0x197/0x740 [ 7536.574247][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7536.574247][ T10] process_backlog+0x103/0x670 [ 7536.574247][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7536.574247][ T10] net_rx_action+0x49f/0xc00 [ 7536.574247][ T10] __do_softirq+0x1f8/0x5df [ 7536.574247][ T10] [ 7546.821512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7546.822192][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7546.822192][ T10] dst_init+0x84/0x4a0 [ 7546.822192][ T10] dst_alloc+0x97/0x150 [ 7546.822192][ T10] rt_dst_alloc+0x31/0x3b0 [ 7546.822192][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7546.822192][ T10] ip_route_input_noref+0xe6/0x230 [ 7546.822192][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7546.822192][ T10] ip_rcv+0x197/0x740 [ 7546.822192][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7546.822192][ T10] process_backlog+0x103/0x670 [ 7546.822192][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7546.822192][ T10] net_rx_action+0x49f/0xc00 [ 7546.822192][ T10] __do_softirq+0x1f8/0x5df [ 7546.822192][ T10] [ 7557.069501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7557.070149][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7557.070149][ T10] dst_init+0x84/0x4a0 [ 7557.070149][ T10] dst_alloc+0x97/0x150 [ 7557.070149][ T10] rt_dst_alloc+0x31/0x3b0 [ 7557.070149][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7557.070149][ T10] ip_route_input_noref+0xe6/0x230 [ 7557.070149][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7557.070149][ T10] ip_rcv+0x197/0x740 [ 7557.070149][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7557.070149][ T10] process_backlog+0x103/0x670 [ 7557.070149][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7557.070149][ T10] net_rx_action+0x49f/0xc00 [ 7557.070149][ T10] __do_softirq+0x1f8/0x5df [ 7557.070149][ T10] [ 7567.317541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7567.318224][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7567.318224][ T10] dst_init+0x84/0x4a0 [ 7567.318224][ T10] dst_alloc+0x97/0x150 [ 7567.318224][ T10] rt_dst_alloc+0x31/0x3b0 [ 7567.318224][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7567.318224][ T10] ip_route_input_noref+0xe6/0x230 [ 7567.318224][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7567.318224][ T10] ip_rcv+0x197/0x740 [ 7567.318224][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7567.318224][ T10] process_backlog+0x103/0x670 [ 7567.318224][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7567.318224][ T10] net_rx_action+0x49f/0xc00 [ 7567.318224][ T10] __do_softirq+0x1f8/0x5df [ 7567.318224][ T10] [ 7577.565519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7577.566191][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7577.566191][ T10] dst_init+0x84/0x4a0 [ 7577.566191][ T10] dst_alloc+0x97/0x150 [ 7577.566191][ T10] rt_dst_alloc+0x31/0x3b0 [ 7577.566191][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7577.566191][ T10] ip_route_input_noref+0xe6/0x230 [ 7577.566191][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7577.566191][ T10] ip_rcv+0x197/0x740 [ 7577.566191][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7577.566191][ T10] process_backlog+0x103/0x670 [ 7577.566191][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7577.566191][ T10] net_rx_action+0x49f/0xc00 [ 7577.566191][ T10] __do_softirq+0x1f8/0x5df [ 7577.566191][ T10] [ 7587.813485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7587.814154][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7587.814154][ T10] dst_init+0x84/0x4a0 [ 7587.814154][ T10] dst_alloc+0x97/0x150 [ 7587.814154][ T10] rt_dst_alloc+0x31/0x3b0 [ 7587.814154][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7587.814154][ T10] ip_route_input_noref+0xe6/0x230 [ 7587.814154][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7587.814154][ T10] ip_rcv+0x197/0x740 [ 7587.814154][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7587.814154][ T10] process_backlog+0x103/0x670 [ 7587.814154][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7587.814154][ T10] net_rx_action+0x49f/0xc00 [ 7587.814154][ T10] __do_softirq+0x1f8/0x5df [ 7587.814154][ T10] [ 7598.061482][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7598.062290][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7598.062290][ T10] dst_init+0x84/0x4a0 [ 7598.062290][ T10] dst_alloc+0x97/0x150 [ 7598.062290][ T10] rt_dst_alloc+0x31/0x3b0 [ 7598.062290][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7598.062290][ T10] ip_route_input_noref+0xe6/0x230 [ 7598.062290][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7598.062290][ T10] ip_rcv+0x197/0x740 [ 7598.062290][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7598.062290][ T10] process_backlog+0x103/0x670 [ 7598.062290][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7598.062290][ T10] net_rx_action+0x49f/0xc00 [ 7598.062290][ T10] __do_softirq+0x1f8/0x5df [ 7598.062290][ T10] [ 7608.309503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7608.310787][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7608.310787][ T10] dst_init+0x84/0x4a0 [ 7608.310787][ T10] dst_alloc+0x97/0x150 [ 7608.310787][ T10] rt_dst_alloc+0x31/0x3b0 [ 7608.310787][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7608.310787][ T10] ip_route_input_noref+0xe6/0x230 [ 7608.310787][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7608.310787][ T10] ip_rcv+0x197/0x740 [ 7608.310787][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7608.310787][ T10] process_backlog+0x103/0x670 [ 7608.310787][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7608.310787][ T10] net_rx_action+0x49f/0xc00 [ 7608.310787][ T10] __do_softirq+0x1f8/0x5df [ 7608.310787][ T10] [ 7618.565530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7618.566195][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7618.566195][ T10] dst_init+0x84/0x4a0 [ 7618.566195][ T10] dst_alloc+0x97/0x150 [ 7618.566195][ T10] rt_dst_alloc+0x31/0x3b0 [ 7618.566195][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7618.566195][ T10] ip_route_input_noref+0xe6/0x230 [ 7618.566195][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7618.566195][ T10] ip_rcv+0x197/0x740 [ 7618.566195][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7618.566195][ T10] process_backlog+0x103/0x670 [ 7618.566195][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7618.566195][ T10] net_rx_action+0x49f/0xc00 [ 7618.566195][ T10] __do_softirq+0x1f8/0x5df [ 7618.566195][ T10] [ 7628.813521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7628.814214][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7628.814214][ T10] dst_init+0x84/0x4a0 [ 7628.814214][ T10] dst_alloc+0x97/0x150 [ 7628.814214][ T10] rt_dst_alloc+0x31/0x3b0 [ 7628.814214][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7628.814214][ T10] ip_route_input_noref+0xe6/0x230 [ 7628.814214][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7628.814214][ T10] ip_rcv+0x197/0x740 [ 7628.814214][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7628.814214][ T10] process_backlog+0x103/0x670 [ 7628.814214][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7628.814214][ T10] net_rx_action+0x49f/0xc00 [ 7628.814214][ T10] __do_softirq+0x1f8/0x5df [ 7628.814214][ T10] [ 7639.061510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7639.062160][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7639.062160][ T10] dst_init+0x84/0x4a0 [ 7639.062160][ T10] dst_alloc+0x97/0x150 [ 7639.062160][ T10] rt_dst_alloc+0x31/0x3b0 [ 7639.062160][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7639.062160][ T10] ip_route_input_noref+0xe6/0x230 [ 7639.062160][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7639.062160][ T10] ip_rcv+0x197/0x740 [ 7639.062160][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7639.062160][ T10] process_backlog+0x103/0x670 [ 7639.062160][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7639.062160][ T10] net_rx_action+0x49f/0xc00 [ 7639.062160][ T10] __do_softirq+0x1f8/0x5df [ 7639.062160][ T10] [ 7649.309520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7649.310329][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7649.310329][ T10] dst_init+0x84/0x4a0 [ 7649.310329][ T10] dst_alloc+0x97/0x150 [ 7649.310329][ T10] rt_dst_alloc+0x31/0x3b0 [ 7649.310329][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7649.310329][ T10] ip_route_input_noref+0xe6/0x230 [ 7649.310329][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7649.310329][ T10] ip_rcv+0x197/0x740 [ 7649.310329][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7649.310329][ T10] process_backlog+0x103/0x670 [ 7649.310329][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7649.310329][ T10] net_rx_action+0x49f/0xc00 [ 7649.310329][ T10] __do_softirq+0x1f8/0x5df [ 7649.310329][ T10] [ 7659.557534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7659.558326][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7659.558326][ T10] dst_init+0x84/0x4a0 [ 7659.558326][ T10] dst_alloc+0x97/0x150 [ 7659.558326][ T10] rt_dst_alloc+0x31/0x3b0 [ 7659.558326][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7659.558326][ T10] ip_route_input_noref+0xe6/0x230 [ 7659.558326][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7659.558326][ T10] ip_rcv+0x197/0x740 [ 7659.558326][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7659.558326][ T10] process_backlog+0x103/0x670 [ 7659.558326][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7659.558326][ T10] net_rx_action+0x49f/0xc00 [ 7659.558326][ T10] __do_softirq+0x1f8/0x5df [ 7659.558326][ T10] [ 7669.805540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7669.806151][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7669.806151][ T10] dst_init+0x84/0x4a0 [ 7669.806151][ T10] dst_alloc+0x97/0x150 [ 7669.806151][ T10] rt_dst_alloc+0x31/0x3b0 [ 7669.806151][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7669.806151][ T10] ip_route_input_noref+0xe6/0x230 [ 7669.806151][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7669.806151][ T10] ip_rcv+0x197/0x740 [ 7669.806151][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7669.806151][ T10] process_backlog+0x103/0x670 [ 7669.806151][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7669.806151][ T10] net_rx_action+0x49f/0xc00 [ 7669.806151][ T10] __do_softirq+0x1f8/0x5df [ 7669.806151][ T10] [ 7680.053511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7680.054187][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7680.054187][ T10] dst_init+0x84/0x4a0 [ 7680.054187][ T10] dst_alloc+0x97/0x150 [ 7680.054187][ T10] rt_dst_alloc+0x31/0x3b0 [ 7680.054187][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7680.054187][ T10] ip_route_input_noref+0xe6/0x230 [ 7680.054187][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7680.054187][ T10] ip_rcv+0x197/0x740 [ 7680.054187][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7680.054187][ T10] process_backlog+0x103/0x670 [ 7680.054187][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7680.054187][ T10] net_rx_action+0x49f/0xc00 [ 7680.054187][ T10] __do_softirq+0x1f8/0x5df [ 7680.054187][ T10] [ 7690.301524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7690.302236][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7690.302236][ T10] dst_init+0x84/0x4a0 [ 7690.302236][ T10] dst_alloc+0x97/0x150 [ 7690.302236][ T10] rt_dst_alloc+0x31/0x3b0 [ 7690.302236][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7690.302236][ T10] ip_route_input_noref+0xe6/0x230 [ 7690.302236][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7690.302236][ T10] ip_rcv+0x197/0x740 [ 7690.302236][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7690.302236][ T10] process_backlog+0x103/0x670 [ 7690.302236][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7690.302236][ T10] net_rx_action+0x49f/0xc00 [ 7690.302236][ T10] __do_softirq+0x1f8/0x5df [ 7690.302236][ T10] [ 7700.549517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7700.550259][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7700.550259][ T10] dst_init+0x84/0x4a0 [ 7700.550259][ T10] dst_alloc+0x97/0x150 [ 7700.550259][ T10] rt_dst_alloc+0x31/0x3b0 [ 7700.550259][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7700.550259][ T10] ip_route_input_noref+0xe6/0x230 [ 7700.550259][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7700.550259][ T10] ip_rcv+0x197/0x740 [ 7700.550259][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7700.550259][ T10] process_backlog+0x103/0x670 [ 7700.550259][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7700.550259][ T10] net_rx_action+0x49f/0xc00 [ 7700.550259][ T10] __do_softirq+0x1f8/0x5df [ 7700.550259][ T10] [ 7710.797435][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7710.797879][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7710.797879][ T10] dst_init+0x84/0x4a0 [ 7710.797879][ T10] dst_alloc+0x97/0x150 [ 7710.797879][ T10] rt_dst_alloc+0x31/0x3b0 [ 7710.797879][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7710.797879][ T10] ip_route_input_noref+0xe6/0x230 [ 7710.797879][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7710.797879][ T10] ip_rcv+0x197/0x740 [ 7710.797879][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7710.797879][ T10] process_backlog+0x103/0x670 [ 7710.797879][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7710.797879][ T10] net_rx_action+0x49f/0xc00 [ 7710.797879][ T10] __do_softirq+0x1f8/0x5df [ 7710.797879][ T10] [ 7721.045536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7721.046340][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7721.046340][ T10] dst_init+0x84/0x4a0 [ 7721.046340][ T10] dst_alloc+0x97/0x150 [ 7721.046340][ T10] rt_dst_alloc+0x31/0x3b0 [ 7721.046340][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7721.046340][ T10] ip_route_input_noref+0xe6/0x230 [ 7721.046340][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7721.046340][ T10] ip_rcv+0x197/0x740 [ 7721.046340][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7721.046340][ T10] process_backlog+0x103/0x670 [ 7721.046340][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7721.046340][ T10] net_rx_action+0x49f/0xc00 [ 7721.046340][ T10] __do_softirq+0x1f8/0x5df [ 7721.046340][ T10] [ 7731.293526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7731.294214][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7731.294214][ T10] dst_init+0x84/0x4a0 [ 7731.294214][ T10] dst_alloc+0x97/0x150 [ 7731.294214][ T10] rt_dst_alloc+0x31/0x3b0 [ 7731.294214][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7731.294214][ T10] ip_route_input_noref+0xe6/0x230 [ 7731.294214][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7731.294214][ T10] ip_rcv+0x197/0x740 [ 7731.294214][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7731.294214][ T10] process_backlog+0x103/0x670 [ 7731.294214][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7731.294214][ T10] net_rx_action+0x49f/0xc00 [ 7731.294214][ T10] __do_softirq+0x1f8/0x5df [ 7731.294214][ T10] [ 7741.541514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7741.542112][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7741.542112][ T10] dst_init+0x84/0x4a0 [ 7741.542112][ T10] dst_alloc+0x97/0x150 [ 7741.542112][ T10] rt_dst_alloc+0x31/0x3b0 [ 7741.542112][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7741.542112][ T10] ip_route_input_noref+0xe6/0x230 [ 7741.542112][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7741.542112][ T10] ip_rcv+0x197/0x740 [ 7741.542112][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7741.542112][ T10] process_backlog+0x103/0x670 [ 7741.542112][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7741.542112][ T10] net_rx_action+0x49f/0xc00 [ 7741.542112][ T10] __do_softirq+0x1f8/0x5df [ 7741.542112][ T10] [ 7751.789510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7751.790222][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7751.790222][ T10] dst_init+0x84/0x4a0 [ 7751.790222][ T10] dst_alloc+0x97/0x150 [ 7751.790222][ T10] rt_dst_alloc+0x31/0x3b0 [ 7751.790222][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7751.790222][ T10] ip_route_input_noref+0xe6/0x230 [ 7751.790222][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7751.790222][ T10] ip_rcv+0x197/0x740 [ 7751.790222][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7751.790222][ T10] process_backlog+0x103/0x670 [ 7751.790222][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7751.790222][ T10] net_rx_action+0x49f/0xc00 [ 7751.790222][ T10] __do_softirq+0x1f8/0x5df [ 7751.790222][ T10] [ 7762.037520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7762.038147][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7762.038147][ T10] dst_init+0x84/0x4a0 [ 7762.038147][ T10] dst_alloc+0x97/0x150 [ 7762.038147][ T10] rt_dst_alloc+0x31/0x3b0 [ 7762.038147][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7762.038147][ T10] ip_route_input_noref+0xe6/0x230 [ 7762.038147][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7762.038147][ T10] ip_rcv+0x197/0x740 [ 7762.038147][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7762.038147][ T10] process_backlog+0x103/0x670 [ 7762.038147][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7762.038147][ T10] net_rx_action+0x49f/0xc00 [ 7762.038147][ T10] __do_softirq+0x1f8/0x5df [ 7762.038147][ T10] [ 7772.285523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7772.286185][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7772.286185][ T10] dst_init+0x84/0x4a0 [ 7772.286185][ T10] dst_alloc+0x97/0x150 [ 7772.286185][ T10] rt_dst_alloc+0x31/0x3b0 [ 7772.286185][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7772.286185][ T10] ip_route_input_noref+0xe6/0x230 [ 7772.286185][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7772.286185][ T10] ip_rcv+0x197/0x740 [ 7772.286185][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7772.286185][ T10] process_backlog+0x103/0x670 [ 7772.286185][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7772.286185][ T10] net_rx_action+0x49f/0xc00 [ 7772.286185][ T10] __do_softirq+0x1f8/0x5df [ 7772.286185][ T10] [ 7782.533516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7782.534361][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7782.534361][ T10] dst_init+0x84/0x4a0 [ 7782.534361][ T10] dst_alloc+0x97/0x150 [ 7782.534361][ T10] rt_dst_alloc+0x31/0x3b0 [ 7782.534361][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7782.534361][ T10] ip_route_input_noref+0xe6/0x230 [ 7782.534361][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7782.534361][ T10] ip_rcv+0x197/0x740 [ 7782.534361][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7782.534361][ T10] process_backlog+0x103/0x670 [ 7782.534361][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7782.534361][ T10] net_rx_action+0x49f/0xc00 [ 7782.534361][ T10] __do_softirq+0x1f8/0x5df [ 7782.534361][ T10] [ 7792.781540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7792.782363][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7792.782363][ T10] dst_init+0x84/0x4a0 [ 7792.782363][ T10] dst_alloc+0x97/0x150 [ 7792.782363][ T10] rt_dst_alloc+0x31/0x3b0 [ 7792.782363][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7792.782363][ T10] ip_route_input_noref+0xe6/0x230 [ 7792.782363][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7792.782363][ T10] ip_rcv+0x197/0x740 [ 7792.782363][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7792.782363][ T10] process_backlog+0x103/0x670 [ 7792.782363][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7792.782363][ T10] net_rx_action+0x49f/0xc00 [ 7792.782363][ T10] __do_softirq+0x1f8/0x5df [ 7792.782363][ T10] [ 7803.029496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7803.030179][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7803.030179][ T10] dst_init+0x84/0x4a0 [ 7803.030179][ T10] dst_alloc+0x97/0x150 [ 7803.030179][ T10] rt_dst_alloc+0x31/0x3b0 [ 7803.030179][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7803.030179][ T10] ip_route_input_noref+0xe6/0x230 [ 7803.030179][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7803.030179][ T10] ip_rcv+0x197/0x740 [ 7803.030179][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7803.030179][ T10] process_backlog+0x103/0x670 [ 7803.030179][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7803.030179][ T10] net_rx_action+0x49f/0xc00 [ 7803.030179][ T10] __do_softirq+0x1f8/0x5df [ 7803.030179][ T10] [ 7813.277422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7813.277837][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7813.277837][ T10] dst_init+0x84/0x4a0 [ 7813.277837][ T10] dst_alloc+0x97/0x150 [ 7813.277837][ T10] rt_dst_alloc+0x31/0x3b0 [ 7813.277837][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7813.277837][ T10] ip_route_input_noref+0xe6/0x230 [ 7813.277837][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7813.277837][ T10] ip_rcv+0x197/0x740 [ 7813.277837][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7813.277837][ T10] process_backlog+0x103/0x670 [ 7813.277837][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7813.277837][ T10] net_rx_action+0x49f/0xc00 [ 7813.277837][ T10] __do_softirq+0x1f8/0x5df [ 7813.277837][ T10] [ 7823.525513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7823.526337][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7823.526337][ T10] dst_init+0x84/0x4a0 [ 7823.526337][ T10] dst_alloc+0x97/0x150 [ 7823.526337][ T10] rt_dst_alloc+0x31/0x3b0 [ 7823.526337][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7823.526337][ T10] ip_route_input_noref+0xe6/0x230 [ 7823.526337][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7823.526337][ T10] ip_rcv+0x197/0x740 [ 7823.526337][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7823.526337][ T10] process_backlog+0x103/0x670 [ 7823.526337][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7823.526337][ T10] net_rx_action+0x49f/0xc00 [ 7823.526337][ T10] __do_softirq+0x1f8/0x5df [ 7823.526337][ T10] [ 7833.773439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7833.773914][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7833.773914][ T10] dst_init+0x84/0x4a0 [ 7833.773914][ T10] dst_alloc+0x97/0x150 [ 7833.773914][ T10] rt_dst_alloc+0x31/0x3b0 [ 7833.773914][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7833.773914][ T10] ip_route_input_noref+0xe6/0x230 [ 7833.773914][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7833.773914][ T10] ip_rcv+0x197/0x740 [ 7833.773914][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7833.773914][ T10] process_backlog+0x103/0x670 [ 7833.773914][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7833.773914][ T10] net_rx_action+0x49f/0xc00 [ 7833.773914][ T10] __do_softirq+0x1f8/0x5df [ 7833.773914][ T10] [ 7844.021493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7844.022259][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7844.022259][ T10] dst_init+0x84/0x4a0 [ 7844.022259][ T10] dst_alloc+0x97/0x150 [ 7844.022259][ T10] rt_dst_alloc+0x31/0x3b0 [ 7844.022259][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7844.022259][ T10] ip_route_input_noref+0xe6/0x230 [ 7844.022259][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7844.022259][ T10] ip_rcv+0x197/0x740 [ 7844.022259][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7844.022259][ T10] process_backlog+0x103/0x670 [ 7844.022259][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7844.022259][ T10] net_rx_action+0x49f/0xc00 [ 7844.022259][ T10] __do_softirq+0x1f8/0x5df [ 7844.022259][ T10] [ 7854.269536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7854.270118][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7854.270118][ T10] dst_init+0x84/0x4a0 [ 7854.270118][ T10] dst_alloc+0x97/0x150 [ 7854.270118][ T10] rt_dst_alloc+0x31/0x3b0 [ 7854.270118][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7854.270118][ T10] ip_route_input_noref+0xe6/0x230 [ 7854.270118][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7854.270118][ T10] ip_rcv+0x197/0x740 [ 7854.270118][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7854.270118][ T10] process_backlog+0x103/0x670 [ 7854.270118][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7854.270118][ T10] net_rx_action+0x49f/0xc00 [ 7854.270118][ T10] __do_softirq+0x1f8/0x5df [ 7854.270118][ T10] [ 7864.517513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7864.518281][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7864.518281][ T10] dst_init+0x84/0x4a0 [ 7864.518281][ T10] dst_alloc+0x97/0x150 [ 7864.518281][ T10] rt_dst_alloc+0x31/0x3b0 [ 7864.518281][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7864.518281][ T10] ip_route_input_noref+0xe6/0x230 [ 7864.518281][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7864.518281][ T10] ip_rcv+0x197/0x740 [ 7864.518281][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7864.518281][ T10] process_backlog+0x103/0x670 [ 7864.518281][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7864.518281][ T10] net_rx_action+0x49f/0xc00 [ 7864.518281][ T10] __do_softirq+0x1f8/0x5df [ 7864.518281][ T10] [ 7874.765524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7874.766178][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7874.766178][ T10] dst_init+0x84/0x4a0 [ 7874.766178][ T10] dst_alloc+0x97/0x150 [ 7874.766178][ T10] rt_dst_alloc+0x31/0x3b0 [ 7874.766178][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7874.766178][ T10] ip_route_input_noref+0xe6/0x230 [ 7874.766178][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7874.766178][ T10] ip_rcv+0x197/0x740 [ 7874.766178][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7874.766178][ T10] process_backlog+0x103/0x670 [ 7874.766178][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7874.766178][ T10] net_rx_action+0x49f/0xc00 [ 7874.766178][ T10] __do_softirq+0x1f8/0x5df [ 7874.766178][ T10] [ 7885.013518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7885.014376][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7885.014376][ T10] dst_init+0x84/0x4a0 [ 7885.014376][ T10] dst_alloc+0x97/0x150 [ 7885.014376][ T10] rt_dst_alloc+0x31/0x3b0 [ 7885.014376][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7885.014376][ T10] ip_route_input_noref+0xe6/0x230 [ 7885.014376][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7885.014376][ T10] ip_rcv+0x197/0x740 [ 7885.014376][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7885.014376][ T10] process_backlog+0x103/0x670 [ 7885.014376][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7885.014376][ T10] net_rx_action+0x49f/0xc00 [ 7885.014376][ T10] __do_softirq+0x1f8/0x5df [ 7885.014376][ T10] [ 7895.261467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7895.261848][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7895.261848][ T10] dst_init+0x84/0x4a0 [ 7895.261848][ T10] dst_alloc+0x97/0x150 [ 7895.261848][ T10] rt_dst_alloc+0x31/0x3b0 [ 7895.261848][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7895.261848][ T10] ip_route_input_noref+0xe6/0x230 [ 7895.261848][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7895.261848][ T10] ip_rcv+0x197/0x740 [ 7895.261848][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7895.261848][ T10] process_backlog+0x103/0x670 [ 7895.261848][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7895.261848][ T10] net_rx_action+0x49f/0xc00 [ 7895.261848][ T10] __do_softirq+0x1f8/0x5df [ 7895.261848][ T10] [ 7905.509451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7905.509815][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7905.509815][ T10] dst_init+0x84/0x4a0 [ 7905.509815][ T10] dst_alloc+0x97/0x150 [ 7905.509815][ T10] rt_dst_alloc+0x31/0x3b0 [ 7905.509815][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7905.509815][ T10] ip_route_input_noref+0xe6/0x230 [ 7905.509815][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7905.509815][ T10] ip_rcv+0x197/0x740 [ 7905.509815][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7905.509815][ T10] process_backlog+0x103/0x670 [ 7905.509815][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7905.509815][ T10] net_rx_action+0x49f/0xc00 [ 7905.509815][ T10] __do_softirq+0x1f8/0x5df [ 7905.509815][ T10] [ 7915.757527][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7915.758255][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7915.758255][ T10] dst_init+0x84/0x4a0 [ 7915.758255][ T10] dst_alloc+0x97/0x150 [ 7915.758255][ T10] rt_dst_alloc+0x31/0x3b0 [ 7915.758255][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7915.758255][ T10] ip_route_input_noref+0xe6/0x230 [ 7915.758255][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7915.758255][ T10] ip_rcv+0x197/0x740 [ 7915.758255][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7915.758255][ T10] process_backlog+0x103/0x670 [ 7915.758255][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7915.758255][ T10] net_rx_action+0x49f/0xc00 [ 7915.758255][ T10] __do_softirq+0x1f8/0x5df [ 7915.758255][ T10] [ 7926.005546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7926.006456][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7926.006456][ T10] dst_init+0x84/0x4a0 [ 7926.006456][ T10] dst_alloc+0x97/0x150 [ 7926.006456][ T10] rt_dst_alloc+0x31/0x3b0 [ 7926.006456][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7926.006456][ T10] ip_route_input_noref+0xe6/0x230 [ 7926.006456][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7926.006456][ T10] ip_rcv+0x197/0x740 [ 7926.006456][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7926.006456][ T10] process_backlog+0x103/0x670 [ 7926.006456][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7926.006456][ T10] net_rx_action+0x49f/0xc00 [ 7926.006456][ T10] __do_softirq+0x1f8/0x5df [ 7926.006456][ T10] [ 7936.261535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7936.262348][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7936.262348][ T10] dst_init+0x84/0x4a0 [ 7936.262348][ T10] dst_alloc+0x97/0x150 [ 7936.262348][ T10] rt_dst_alloc+0x31/0x3b0 [ 7936.262348][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7936.262348][ T10] ip_route_input_noref+0xe6/0x230 [ 7936.262348][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7936.262348][ T10] ip_rcv+0x197/0x740 [ 7936.262348][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7936.262348][ T10] process_backlog+0x103/0x670 [ 7936.262348][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7936.262348][ T10] net_rx_action+0x49f/0xc00 [ 7936.262348][ T10] __do_softirq+0x1f8/0x5df [ 7936.262348][ T10] [ 7946.509531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7946.510354][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7946.510354][ T10] dst_init+0x84/0x4a0 [ 7946.510354][ T10] dst_alloc+0x97/0x150 [ 7946.510354][ T10] rt_dst_alloc+0x31/0x3b0 [ 7946.510354][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7946.510354][ T10] ip_route_input_noref+0xe6/0x230 [ 7946.510354][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7946.510354][ T10] ip_rcv+0x197/0x740 [ 7946.510354][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7946.510354][ T10] process_backlog+0x103/0x670 [ 7946.510354][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7946.510354][ T10] net_rx_action+0x49f/0xc00 [ 7946.510354][ T10] __do_softirq+0x1f8/0x5df [ 7946.510354][ T10] [ 7956.757525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7956.758355][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7956.758355][ T10] dst_init+0x84/0x4a0 [ 7956.758355][ T10] dst_alloc+0x97/0x150 [ 7956.758355][ T10] rt_dst_alloc+0x31/0x3b0 [ 7956.758355][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7956.758355][ T10] ip_route_input_noref+0xe6/0x230 [ 7956.758355][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7956.758355][ T10] ip_rcv+0x197/0x740 [ 7956.758355][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7956.758355][ T10] process_backlog+0x103/0x670 [ 7956.758355][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7956.758355][ T10] net_rx_action+0x49f/0xc00 [ 7956.758355][ T10] __do_softirq+0x1f8/0x5df [ 7956.758355][ T10] [ 7967.005496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7967.006336][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7967.006336][ T10] dst_init+0x84/0x4a0 [ 7967.006336][ T10] dst_alloc+0x97/0x150 [ 7967.006336][ T10] rt_dst_alloc+0x31/0x3b0 [ 7967.006336][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7967.006336][ T10] ip_route_input_noref+0xe6/0x230 [ 7967.006336][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7967.006336][ T10] ip_rcv+0x197/0x740 [ 7967.006336][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7967.006336][ T10] process_backlog+0x103/0x670 [ 7967.006336][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7967.006336][ T10] net_rx_action+0x49f/0xc00 [ 7967.006336][ T10] __do_softirq+0x1f8/0x5df [ 7967.006336][ T10] [ 7977.253507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7977.254341][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7977.254341][ T10] dst_init+0x84/0x4a0 [ 7977.254341][ T10] dst_alloc+0x97/0x150 [ 7977.254341][ T10] rt_dst_alloc+0x31/0x3b0 [ 7977.254341][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7977.254341][ T10] ip_route_input_noref+0xe6/0x230 [ 7977.254341][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7977.254341][ T10] ip_rcv+0x197/0x740 [ 7977.254341][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7977.254341][ T10] process_backlog+0x103/0x670 [ 7977.254341][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7977.254341][ T10] net_rx_action+0x49f/0xc00 [ 7977.254341][ T10] __do_softirq+0x1f8/0x5df [ 7977.254341][ T10] [ 7987.501549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7987.501947][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7987.501947][ T10] dst_init+0x84/0x4a0 [ 7987.501947][ T10] dst_alloc+0x97/0x150 [ 7987.501947][ T10] rt_dst_alloc+0x31/0x3b0 [ 7987.501947][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7987.501947][ T10] ip_route_input_noref+0xe6/0x230 [ 7987.501947][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7987.501947][ T10] ip_rcv+0x197/0x740 [ 7987.501947][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7987.501947][ T10] process_backlog+0x103/0x670 [ 7987.501947][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7987.501947][ T10] net_rx_action+0x49f/0xc00 [ 7987.501947][ T10] __do_softirq+0x1f8/0x5df [ 7987.501947][ T10] [ 7997.749524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7997.750321][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 7997.750321][ T10] dst_init+0x84/0x4a0 [ 7997.750321][ T10] dst_alloc+0x97/0x150 [ 7997.750321][ T10] rt_dst_alloc+0x31/0x3b0 [ 7997.750321][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 7997.750321][ T10] ip_route_input_noref+0xe6/0x230 [ 7997.750321][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 7997.750321][ T10] ip_rcv+0x197/0x740 [ 7997.750321][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 7997.750321][ T10] process_backlog+0x103/0x670 [ 7997.750321][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 7997.750321][ T10] net_rx_action+0x49f/0xc00 [ 7997.750321][ T10] __do_softirq+0x1f8/0x5df [ 7997.750321][ T10] [ 8007.997533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8007.998596][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8007.998596][ T10] dst_init+0x84/0x4a0 [ 8007.998596][ T10] dst_alloc+0x97/0x150 [ 8007.998596][ T10] rt_dst_alloc+0x31/0x3b0 [ 8007.998596][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8007.998596][ T10] ip_route_input_noref+0xe6/0x230 [ 8007.998596][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8007.998596][ T10] ip_rcv+0x197/0x740 [ 8007.998596][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8007.998596][ T10] process_backlog+0x103/0x670 [ 8007.998596][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8007.998596][ T10] net_rx_action+0x49f/0xc00 [ 8007.998596][ T10] __do_softirq+0x1f8/0x5df [ 8007.998596][ T10] [ 8018.253516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8018.254344][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8018.254344][ T10] dst_init+0x84/0x4a0 [ 8018.254344][ T10] dst_alloc+0x97/0x150 [ 8018.254344][ T10] rt_dst_alloc+0x31/0x3b0 [ 8018.254344][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8018.254344][ T10] ip_route_input_noref+0xe6/0x230 [ 8018.254344][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8018.254344][ T10] ip_rcv+0x197/0x740 [ 8018.254344][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8018.254344][ T10] process_backlog+0x103/0x670 [ 8018.254344][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8018.254344][ T10] net_rx_action+0x49f/0xc00 [ 8018.254344][ T10] __do_softirq+0x1f8/0x5df [ 8018.254344][ T10] [ 8028.501511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8028.502212][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8028.502212][ T10] dst_init+0x84/0x4a0 [ 8028.502212][ T10] dst_alloc+0x97/0x150 [ 8028.502212][ T10] rt_dst_alloc+0x31/0x3b0 [ 8028.502212][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8028.502212][ T10] ip_route_input_noref+0xe6/0x230 [ 8028.502212][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8028.502212][ T10] ip_rcv+0x197/0x740 [ 8028.502212][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8028.502212][ T10] process_backlog+0x103/0x670 [ 8028.502212][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8028.502212][ T10] net_rx_action+0x49f/0xc00 [ 8028.502212][ T10] __do_softirq+0x1f8/0x5df [ 8028.502212][ T10] [ 8038.749528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8038.750160][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8038.750160][ T10] dst_init+0x84/0x4a0 [ 8038.750160][ T10] dst_alloc+0x97/0x150 [ 8038.750160][ T10] rt_dst_alloc+0x31/0x3b0 [ 8038.750160][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8038.750160][ T10] ip_route_input_noref+0xe6/0x230 [ 8038.750160][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8038.750160][ T10] ip_rcv+0x197/0x740 [ 8038.750160][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8038.750160][ T10] process_backlog+0x103/0x670 [ 8038.750160][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8038.750160][ T10] net_rx_action+0x49f/0xc00 [ 8038.750160][ T10] __do_softirq+0x1f8/0x5df [ 8038.750160][ T10] [ 8048.997503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8048.997904][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8048.997904][ T10] dst_init+0x84/0x4a0 [ 8048.997904][ T10] dst_alloc+0x97/0x150 [ 8048.997904][ T10] rt_dst_alloc+0x31/0x3b0 [ 8048.997904][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8048.997904][ T10] ip_route_input_noref+0xe6/0x230 [ 8048.997904][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8048.997904][ T10] ip_rcv+0x197/0x740 [ 8048.997904][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8048.997904][ T10] process_backlog+0x103/0x670 [ 8048.997904][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8048.997904][ T10] net_rx_action+0x49f/0xc00 [ 8048.997904][ T10] __do_softirq+0x1f8/0x5df [ 8048.997904][ T10] [ 8059.245545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8059.246172][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8059.246172][ T10] dst_init+0x84/0x4a0 [ 8059.246172][ T10] dst_alloc+0x97/0x150 [ 8059.246172][ T10] rt_dst_alloc+0x31/0x3b0 [ 8059.246172][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8059.246172][ T10] ip_route_input_noref+0xe6/0x230 [ 8059.246172][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8059.246172][ T10] ip_rcv+0x197/0x740 [ 8059.246172][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8059.246172][ T10] process_backlog+0x103/0x670 [ 8059.246172][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8059.246172][ T10] net_rx_action+0x49f/0xc00 [ 8059.246172][ T10] __do_softirq+0x1f8/0x5df [ 8059.246172][ T10] [ 8069.493487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8069.493864][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8069.493864][ T10] dst_init+0x84/0x4a0 [ 8069.493864][ T10] dst_alloc+0x97/0x150 [ 8069.493864][ T10] rt_dst_alloc+0x31/0x3b0 [ 8069.493864][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8069.493864][ T10] ip_route_input_noref+0xe6/0x230 [ 8069.493864][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8069.493864][ T10] ip_rcv+0x197/0x740 [ 8069.493864][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8069.493864][ T10] process_backlog+0x103/0x670 [ 8069.493864][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8069.493864][ T10] net_rx_action+0x49f/0xc00 [ 8069.493864][ T10] __do_softirq+0x1f8/0x5df [ 8069.493864][ T10] [ 8079.741483][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8079.742054][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8079.742054][ T10] dst_init+0x84/0x4a0 [ 8079.742054][ T10] dst_alloc+0x97/0x150 [ 8079.742054][ T10] rt_dst_alloc+0x31/0x3b0 [ 8079.742054][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8079.742054][ T10] ip_route_input_noref+0xe6/0x230 [ 8079.742054][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8079.742054][ T10] ip_rcv+0x197/0x740 [ 8079.742054][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8079.742054][ T10] process_backlog+0x103/0x670 [ 8079.742054][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8079.742054][ T10] net_rx_action+0x49f/0xc00 [ 8079.742054][ T10] __do_softirq+0x1f8/0x5df [ 8079.742054][ T10] [ 8089.989533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8089.990343][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8089.990343][ T10] dst_init+0x84/0x4a0 [ 8089.990343][ T10] dst_alloc+0x97/0x150 [ 8089.990343][ T10] rt_dst_alloc+0x31/0x3b0 [ 8089.990343][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8089.990343][ T10] ip_route_input_noref+0xe6/0x230 [ 8089.990343][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8089.990343][ T10] ip_rcv+0x197/0x740 [ 8089.990343][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8089.990343][ T10] process_backlog+0x103/0x670 [ 8089.990343][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8089.990343][ T10] net_rx_action+0x49f/0xc00 [ 8089.990343][ T10] __do_softirq+0x1f8/0x5df [ 8089.990343][ T10] [ 8100.237531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8100.238454][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8100.238454][ T10] dst_init+0x84/0x4a0 [ 8100.238454][ T10] dst_alloc+0x97/0x150 [ 8100.238454][ T10] rt_dst_alloc+0x31/0x3b0 [ 8100.238454][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8100.238454][ T10] ip_route_input_noref+0xe6/0x230 [ 8100.238454][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8100.238454][ T10] ip_rcv+0x197/0x740 [ 8100.238454][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8100.238454][ T10] process_backlog+0x103/0x670 [ 8100.238454][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8100.238454][ T10] net_rx_action+0x49f/0xc00 [ 8100.238454][ T10] __do_softirq+0x1f8/0x5df [ 8100.238454][ T10] [ 8110.485530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8110.486381][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8110.486381][ T10] dst_init+0x84/0x4a0 [ 8110.486381][ T10] dst_alloc+0x97/0x150 [ 8110.486381][ T10] rt_dst_alloc+0x31/0x3b0 [ 8110.486381][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8110.486381][ T10] ip_route_input_noref+0xe6/0x230 [ 8110.486381][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8110.486381][ T10] ip_rcv+0x197/0x740 [ 8110.486381][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8110.486381][ T10] process_backlog+0x103/0x670 [ 8110.486381][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8110.486381][ T10] net_rx_action+0x49f/0xc00 [ 8110.486381][ T10] __do_softirq+0x1f8/0x5df [ 8110.486381][ T10] [ 8120.733522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8120.734491][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8120.734491][ T10] dst_init+0x84/0x4a0 [ 8120.734491][ T10] dst_alloc+0x97/0x150 [ 8120.734491][ T10] rt_dst_alloc+0x31/0x3b0 [ 8120.734491][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8120.734491][ T10] ip_route_input_noref+0xe6/0x230 [ 8120.734491][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8120.734491][ T10] ip_rcv+0x197/0x740 [ 8120.734491][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8120.734491][ T10] process_backlog+0x103/0x670 [ 8120.734491][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8120.734491][ T10] net_rx_action+0x49f/0xc00 [ 8120.734491][ T10] __do_softirq+0x1f8/0x5df [ 8120.734491][ T10] [ 8130.989531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8130.990400][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8130.990400][ T10] dst_init+0x84/0x4a0 [ 8130.990400][ T10] dst_alloc+0x97/0x150 [ 8130.990400][ T10] rt_dst_alloc+0x31/0x3b0 [ 8130.990400][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8130.990400][ T10] ip_route_input_noref+0xe6/0x230 [ 8130.990400][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8130.990400][ T10] ip_rcv+0x197/0x740 [ 8130.990400][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8130.990400][ T10] process_backlog+0x103/0x670 [ 8130.990400][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8130.990400][ T10] net_rx_action+0x49f/0xc00 [ 8130.990400][ T10] __do_softirq+0x1f8/0x5df [ 8130.990400][ T10] [ 8141.237533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8141.238292][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8141.238292][ T10] dst_init+0x84/0x4a0 [ 8141.238292][ T10] dst_alloc+0x97/0x150 [ 8141.238292][ T10] rt_dst_alloc+0x31/0x3b0 [ 8141.238292][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8141.238292][ T10] ip_route_input_noref+0xe6/0x230 [ 8141.238292][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8141.238292][ T10] ip_rcv+0x197/0x740 [ 8141.238292][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8141.238292][ T10] process_backlog+0x103/0x670 [ 8141.238292][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8141.238292][ T10] net_rx_action+0x49f/0xc00 [ 8141.238292][ T10] __do_softirq+0x1f8/0x5df [ 8141.238292][ T10] [ 8151.485517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8151.485946][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8151.485946][ T10] dst_init+0x84/0x4a0 [ 8151.485946][ T10] dst_alloc+0x97/0x150 [ 8151.485946][ T10] rt_dst_alloc+0x31/0x3b0 [ 8151.485946][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8151.485946][ T10] ip_route_input_noref+0xe6/0x230 [ 8151.485946][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8151.485946][ T10] ip_rcv+0x197/0x740 [ 8151.485946][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8151.485946][ T10] process_backlog+0x103/0x670 [ 8151.485946][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8151.485946][ T10] net_rx_action+0x49f/0xc00 [ 8151.485946][ T10] __do_softirq+0x1f8/0x5df [ 8151.485946][ T10] [ 8161.733515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8161.733973][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8161.733973][ T10] dst_init+0x84/0x4a0 [ 8161.733973][ T10] dst_alloc+0x97/0x150 [ 8161.733973][ T10] rt_dst_alloc+0x31/0x3b0 [ 8161.733973][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8161.733973][ T10] ip_route_input_noref+0xe6/0x230 [ 8161.733973][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8161.733973][ T10] ip_rcv+0x197/0x740 [ 8161.733973][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8161.733973][ T10] process_backlog+0x103/0x670 [ 8161.733973][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8161.733973][ T10] net_rx_action+0x49f/0xc00 [ 8161.733973][ T10] __do_softirq+0x1f8/0x5df [ 8161.733973][ T10] [ 8171.981525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8171.982485][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8171.982485][ T10] dst_init+0x84/0x4a0 [ 8171.982485][ T10] dst_alloc+0x97/0x150 [ 8171.982485][ T10] rt_dst_alloc+0x31/0x3b0 [ 8171.982485][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8171.982485][ T10] ip_route_input_noref+0xe6/0x230 [ 8171.982485][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8171.982485][ T10] ip_rcv+0x197/0x740 [ 8171.982485][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8171.982485][ T10] process_backlog+0x103/0x670 [ 8171.982485][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8171.982485][ T10] net_rx_action+0x49f/0xc00 [ 8171.982485][ T10] __do_softirq+0x1f8/0x5df [ 8171.982485][ T10] [ 8182.237524][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8182.238426][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8182.238426][ T10] dst_init+0x84/0x4a0 [ 8182.238426][ T10] dst_alloc+0x97/0x150 [ 8182.238426][ T10] rt_dst_alloc+0x31/0x3b0 [ 8182.238426][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8182.238426][ T10] ip_route_input_noref+0xe6/0x230 [ 8182.238426][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8182.238426][ T10] ip_rcv+0x197/0x740 [ 8182.238426][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8182.238426][ T10] process_backlog+0x103/0x670 [ 8182.238426][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8182.238426][ T10] net_rx_action+0x49f/0xc00 [ 8182.238426][ T10] __do_softirq+0x1f8/0x5df [ 8182.238426][ T10] [ 8192.485519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8192.486383][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8192.486383][ T10] dst_init+0x84/0x4a0 [ 8192.486383][ T10] dst_alloc+0x97/0x150 [ 8192.486383][ T10] rt_dst_alloc+0x31/0x3b0 [ 8192.486383][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8192.486383][ T10] ip_route_input_noref+0xe6/0x230 [ 8192.486383][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8192.486383][ T10] ip_rcv+0x197/0x740 [ 8192.486383][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8192.486383][ T10] process_backlog+0x103/0x670 [ 8192.486383][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8192.486383][ T10] net_rx_action+0x49f/0xc00 [ 8192.486383][ T10] __do_softirq+0x1f8/0x5df [ 8192.486383][ T10] [ 8202.733526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8202.734411][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8202.734411][ T10] dst_init+0x84/0x4a0 [ 8202.734411][ T10] dst_alloc+0x97/0x150 [ 8202.734411][ T10] rt_dst_alloc+0x31/0x3b0 [ 8202.734411][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8202.734411][ T10] ip_route_input_noref+0xe6/0x230 [ 8202.734411][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8202.734411][ T10] ip_rcv+0x197/0x740 [ 8202.734411][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8202.734411][ T10] process_backlog+0x103/0x670 [ 8202.734411][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8202.734411][ T10] net_rx_action+0x49f/0xc00 [ 8202.734411][ T10] __do_softirq+0x1f8/0x5df [ 8202.734411][ T10] [ 8212.989528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8212.990451][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8212.990451][ T10] dst_init+0x84/0x4a0 [ 8212.990451][ T10] dst_alloc+0x97/0x150 [ 8212.990451][ T10] rt_dst_alloc+0x31/0x3b0 [ 8212.990451][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8212.990451][ T10] ip_route_input_noref+0xe6/0x230 [ 8212.990451][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8212.990451][ T10] ip_rcv+0x197/0x740 [ 8212.990451][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8212.990451][ T10] process_backlog+0x103/0x670 [ 8212.990451][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8212.990451][ T10] net_rx_action+0x49f/0xc00 [ 8212.990451][ T10] __do_softirq+0x1f8/0x5df [ 8212.990451][ T10] [ 8223.245546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8223.246455][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8223.246455][ T10] dst_init+0x84/0x4a0 [ 8223.246455][ T10] dst_alloc+0x97/0x150 [ 8223.246455][ T10] rt_dst_alloc+0x31/0x3b0 [ 8223.246455][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8223.246455][ T10] ip_route_input_noref+0xe6/0x230 [ 8223.246455][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8223.246455][ T10] ip_rcv+0x197/0x740 [ 8223.246455][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8223.246455][ T10] process_backlog+0x103/0x670 [ 8223.246455][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8223.246455][ T10] net_rx_action+0x49f/0xc00 [ 8223.246455][ T10] __do_softirq+0x1f8/0x5df [ 8223.246455][ T10] [ 8233.493539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8233.493926][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8233.493926][ T10] dst_init+0x84/0x4a0 [ 8233.493926][ T10] dst_alloc+0x97/0x150 [ 8233.493926][ T10] rt_dst_alloc+0x31/0x3b0 [ 8233.493926][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8233.493926][ T10] ip_route_input_noref+0xe6/0x230 [ 8233.493926][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8233.493926][ T10] ip_rcv+0x197/0x740 [ 8233.493926][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8233.493926][ T10] process_backlog+0x103/0x670 [ 8233.493926][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8233.493926][ T10] net_rx_action+0x49f/0xc00 [ 8233.493926][ T10] __do_softirq+0x1f8/0x5df [ 8233.493926][ T10] [ 8243.741500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8243.742347][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8243.742347][ T10] dst_init+0x84/0x4a0 [ 8243.742347][ T10] dst_alloc+0x97/0x150 [ 8243.742347][ T10] rt_dst_alloc+0x31/0x3b0 [ 8243.742347][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8243.742347][ T10] ip_route_input_noref+0xe6/0x230 [ 8243.742347][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8243.742347][ T10] ip_rcv+0x197/0x740 [ 8243.742347][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8243.742347][ T10] process_backlog+0x103/0x670 [ 8243.742347][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8243.742347][ T10] net_rx_action+0x49f/0xc00 [ 8243.742347][ T10] __do_softirq+0x1f8/0x5df [ 8243.742347][ T10] [ 8253.989538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8253.990531][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8253.990531][ T10] dst_init+0x84/0x4a0 [ 8253.990531][ T10] dst_alloc+0x97/0x150 [ 8253.990531][ T10] rt_dst_alloc+0x31/0x3b0 [ 8253.990531][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8253.990531][ T10] ip_route_input_noref+0xe6/0x230 [ 8253.990531][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8253.990531][ T10] ip_rcv+0x197/0x740 [ 8253.990531][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8253.990531][ T10] process_backlog+0x103/0x670 [ 8253.990531][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8253.990531][ T10] net_rx_action+0x49f/0xc00 [ 8253.990531][ T10] __do_softirq+0x1f8/0x5df [ 8253.990531][ T10] [ 8264.245510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8264.246532][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8264.246532][ T10] dst_init+0x84/0x4a0 [ 8264.246532][ T10] dst_alloc+0x97/0x150 [ 8264.246532][ T10] rt_dst_alloc+0x31/0x3b0 [ 8264.246532][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8264.246532][ T10] ip_route_input_noref+0xe6/0x230 [ 8264.246532][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8264.246532][ T10] ip_rcv+0x197/0x740 [ 8264.246532][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8264.246532][ T10] process_backlog+0x103/0x670 [ 8264.246532][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8264.246532][ T10] net_rx_action+0x49f/0xc00 [ 8264.246532][ T10] __do_softirq+0x1f8/0x5df [ 8264.246532][ T10] [ 8274.501528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8274.502308][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8274.502308][ T10] dst_init+0x84/0x4a0 [ 8274.502308][ T10] dst_alloc+0x97/0x150 [ 8274.502308][ T10] rt_dst_alloc+0x31/0x3b0 [ 8274.502308][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8274.502308][ T10] ip_route_input_noref+0xe6/0x230 [ 8274.502308][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8274.502308][ T10] ip_rcv+0x197/0x740 [ 8274.502308][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8274.502308][ T10] process_backlog+0x103/0x670 [ 8274.502308][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8274.502308][ T10] net_rx_action+0x49f/0xc00 [ 8274.502308][ T10] __do_softirq+0x1f8/0x5df [ 8274.502308][ T10] [ 8284.749515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8284.750395][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8284.750395][ T10] dst_init+0x84/0x4a0 [ 8284.750395][ T10] dst_alloc+0x97/0x150 [ 8284.750395][ T10] rt_dst_alloc+0x31/0x3b0 [ 8284.750395][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8284.750395][ T10] ip_route_input_noref+0xe6/0x230 [ 8284.750395][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8284.750395][ T10] ip_rcv+0x197/0x740 [ 8284.750395][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8284.750395][ T10] process_backlog+0x103/0x670 [ 8284.750395][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8284.750395][ T10] net_rx_action+0x49f/0xc00 [ 8284.750395][ T10] __do_softirq+0x1f8/0x5df [ 8284.750395][ T10] [ 8294.997518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8294.998337][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8294.998337][ T10] dst_init+0x84/0x4a0 [ 8294.998337][ T10] dst_alloc+0x97/0x150 [ 8294.998337][ T10] rt_dst_alloc+0x31/0x3b0 [ 8294.998337][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8294.998337][ T10] ip_route_input_noref+0xe6/0x230 [ 8294.998337][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8294.998337][ T10] ip_rcv+0x197/0x740 [ 8294.998337][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8294.998337][ T10] process_backlog+0x103/0x670 [ 8294.998337][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8294.998337][ T10] net_rx_action+0x49f/0xc00 [ 8294.998337][ T10] __do_softirq+0x1f8/0x5df [ 8294.998337][ T10] [ 8305.245539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8305.246563][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8305.246563][ T10] dst_init+0x84/0x4a0 [ 8305.246563][ T10] dst_alloc+0x97/0x150 [ 8305.246563][ T10] rt_dst_alloc+0x31/0x3b0 [ 8305.246563][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8305.246563][ T10] ip_route_input_noref+0xe6/0x230 [ 8305.246563][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8305.246563][ T10] ip_rcv+0x197/0x740 [ 8305.246563][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8305.246563][ T10] process_backlog+0x103/0x670 [ 8305.246563][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8305.246563][ T10] net_rx_action+0x49f/0xc00 [ 8305.246563][ T10] __do_softirq+0x1f8/0x5df [ 8305.246563][ T10] [ 8315.501484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8315.501901][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8315.501901][ T10] dst_init+0x84/0x4a0 [ 8315.501901][ T10] dst_alloc+0x97/0x150 [ 8315.501901][ T10] rt_dst_alloc+0x31/0x3b0 [ 8315.501901][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8315.501901][ T10] ip_route_input_noref+0xe6/0x230 [ 8315.501901][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8315.501901][ T10] ip_rcv+0x197/0x740 [ 8315.501901][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8315.501901][ T10] process_backlog+0x103/0x670 [ 8315.501901][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8315.501901][ T10] net_rx_action+0x49f/0xc00 [ 8315.501901][ T10] __do_softirq+0x1f8/0x5df [ 8315.501901][ T10] [ 8325.749514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8325.750408][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8325.750408][ T10] dst_init+0x84/0x4a0 [ 8325.750408][ T10] dst_alloc+0x97/0x150 [ 8325.750408][ T10] rt_dst_alloc+0x31/0x3b0 [ 8325.750408][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8325.750408][ T10] ip_route_input_noref+0xe6/0x230 [ 8325.750408][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8325.750408][ T10] ip_rcv+0x197/0x740 [ 8325.750408][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8325.750408][ T10] process_backlog+0x103/0x670 [ 8325.750408][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8325.750408][ T10] net_rx_action+0x49f/0xc00 [ 8325.750408][ T10] __do_softirq+0x1f8/0x5df [ 8325.750408][ T10] [ 8335.997491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8335.998359][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8335.998359][ T10] dst_init+0x84/0x4a0 [ 8335.998359][ T10] dst_alloc+0x97/0x150 [ 8335.998359][ T10] rt_dst_alloc+0x31/0x3b0 [ 8335.998359][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8335.998359][ T10] ip_route_input_noref+0xe6/0x230 [ 8335.998359][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8335.998359][ T10] ip_rcv+0x197/0x740 [ 8335.998359][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8335.998359][ T10] process_backlog+0x103/0x670 [ 8335.998359][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8335.998359][ T10] net_rx_action+0x49f/0xc00 [ 8335.998359][ T10] __do_softirq+0x1f8/0x5df [ 8335.998359][ T10] [ 8346.245498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8346.246359][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8346.246359][ T10] dst_init+0x84/0x4a0 [ 8346.246359][ T10] dst_alloc+0x97/0x150 [ 8346.246359][ T10] rt_dst_alloc+0x31/0x3b0 [ 8346.246359][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8346.246359][ T10] ip_route_input_noref+0xe6/0x230 [ 8346.246359][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8346.246359][ T10] ip_rcv+0x197/0x740 [ 8346.246359][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8346.246359][ T10] process_backlog+0x103/0x670 [ 8346.246359][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8346.246359][ T10] net_rx_action+0x49f/0xc00 [ 8346.246359][ T10] __do_softirq+0x1f8/0x5df [ 8346.246359][ T10] [ 8356.493455][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8356.493856][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8356.493856][ T10] dst_init+0x84/0x4a0 [ 8356.493856][ T10] dst_alloc+0x97/0x150 [ 8356.493856][ T10] rt_dst_alloc+0x31/0x3b0 [ 8356.493856][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8356.493856][ T10] ip_route_input_noref+0xe6/0x230 [ 8356.493856][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8356.493856][ T10] ip_rcv+0x197/0x740 [ 8356.493856][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8356.493856][ T10] process_backlog+0x103/0x670 [ 8356.493856][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8356.493856][ T10] net_rx_action+0x49f/0xc00 [ 8356.493856][ T10] __do_softirq+0x1f8/0x5df [ 8356.493856][ T10] [ 8366.741533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8366.742398][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8366.742398][ T10] dst_init+0x84/0x4a0 [ 8366.742398][ T10] dst_alloc+0x97/0x150 [ 8366.742398][ T10] rt_dst_alloc+0x31/0x3b0 [ 8366.742398][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8366.742398][ T10] ip_route_input_noref+0xe6/0x230 [ 8366.742398][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8366.742398][ T10] ip_rcv+0x197/0x740 [ 8366.742398][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8366.742398][ T10] process_backlog+0x103/0x670 [ 8366.742398][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8366.742398][ T10] net_rx_action+0x49f/0xc00 [ 8366.742398][ T10] __do_softirq+0x1f8/0x5df [ 8366.742398][ T10] [ 8376.989496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8376.990551][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8376.990551][ T10] dst_init+0x84/0x4a0 [ 8376.990551][ T10] dst_alloc+0x97/0x150 [ 8376.990551][ T10] rt_dst_alloc+0x31/0x3b0 [ 8376.990551][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8376.990551][ T10] ip_route_input_noref+0xe6/0x230 [ 8376.990551][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8376.990551][ T10] ip_rcv+0x197/0x740 [ 8376.990551][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8376.990551][ T10] process_backlog+0x103/0x670 [ 8376.990551][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8376.990551][ T10] net_rx_action+0x49f/0xc00 [ 8376.990551][ T10] __do_softirq+0x1f8/0x5df [ 8376.990551][ T10] [ 8387.245513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8387.246376][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8387.246376][ T10] dst_init+0x84/0x4a0 [ 8387.246376][ T10] dst_alloc+0x97/0x150 [ 8387.246376][ T10] rt_dst_alloc+0x31/0x3b0 [ 8387.246376][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8387.246376][ T10] ip_route_input_noref+0xe6/0x230 [ 8387.246376][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8387.246376][ T10] ip_rcv+0x197/0x740 [ 8387.246376][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8387.246376][ T10] process_backlog+0x103/0x670 [ 8387.246376][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8387.246376][ T10] net_rx_action+0x49f/0xc00 [ 8387.246376][ T10] __do_softirq+0x1f8/0x5df [ 8387.246376][ T10] [ 8397.493507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8397.493920][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8397.493920][ T10] dst_init+0x84/0x4a0 [ 8397.493920][ T10] dst_alloc+0x97/0x150 [ 8397.493920][ T10] rt_dst_alloc+0x31/0x3b0 [ 8397.493920][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8397.493920][ T10] ip_route_input_noref+0xe6/0x230 [ 8397.493920][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8397.493920][ T10] ip_rcv+0x197/0x740 [ 8397.493920][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8397.493920][ T10] process_backlog+0x103/0x670 [ 8397.493920][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8397.493920][ T10] net_rx_action+0x49f/0xc00 [ 8397.493920][ T10] __do_softirq+0x1f8/0x5df [ 8397.493920][ T10] [ 8407.741498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8407.742442][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8407.742442][ T10] dst_init+0x84/0x4a0 [ 8407.742442][ T10] dst_alloc+0x97/0x150 [ 8407.742442][ T10] rt_dst_alloc+0x31/0x3b0 [ 8407.742442][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8407.742442][ T10] ip_route_input_noref+0xe6/0x230 [ 8407.742442][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8407.742442][ T10] ip_rcv+0x197/0x740 [ 8407.742442][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8407.742442][ T10] process_backlog+0x103/0x670 [ 8407.742442][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8407.742442][ T10] net_rx_action+0x49f/0xc00 [ 8407.742442][ T10] __do_softirq+0x1f8/0x5df [ 8407.742442][ T10] [ 8417.989518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8417.990370][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8417.990370][ T10] dst_init+0x84/0x4a0 [ 8417.990370][ T10] dst_alloc+0x97/0x150 [ 8417.990370][ T10] rt_dst_alloc+0x31/0x3b0 [ 8417.990370][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8417.990370][ T10] ip_route_input_noref+0xe6/0x230 [ 8417.990370][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8417.990370][ T10] ip_rcv+0x197/0x740 [ 8417.990370][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8417.990370][ T10] process_backlog+0x103/0x670 [ 8417.990370][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8417.990370][ T10] net_rx_action+0x49f/0xc00 [ 8417.990370][ T10] __do_softirq+0x1f8/0x5df [ 8417.990370][ T10] [ 8428.237523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8428.238398][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8428.238398][ T10] dst_init+0x84/0x4a0 [ 8428.238398][ T10] dst_alloc+0x97/0x150 [ 8428.238398][ T10] rt_dst_alloc+0x31/0x3b0 [ 8428.238398][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8428.238398][ T10] ip_route_input_noref+0xe6/0x230 [ 8428.238398][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8428.238398][ T10] ip_rcv+0x197/0x740 [ 8428.238398][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8428.238398][ T10] process_backlog+0x103/0x670 [ 8428.238398][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8428.238398][ T10] net_rx_action+0x49f/0xc00 [ 8428.238398][ T10] __do_softirq+0x1f8/0x5df [ 8428.238398][ T10] [ 8438.485499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8438.486374][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8438.486374][ T10] dst_init+0x84/0x4a0 [ 8438.486374][ T10] dst_alloc+0x97/0x150 [ 8438.486374][ T10] rt_dst_alloc+0x31/0x3b0 [ 8438.486374][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8438.486374][ T10] ip_route_input_noref+0xe6/0x230 [ 8438.486374][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8438.486374][ T10] ip_rcv+0x197/0x740 [ 8438.486374][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8438.486374][ T10] process_backlog+0x103/0x670 [ 8438.486374][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8438.486374][ T10] net_rx_action+0x49f/0xc00 [ 8438.486374][ T10] __do_softirq+0x1f8/0x5df [ 8438.486374][ T10] [ 8448.733511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8448.734359][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8448.734359][ T10] dst_init+0x84/0x4a0 [ 8448.734359][ T10] dst_alloc+0x97/0x150 [ 8448.734359][ T10] rt_dst_alloc+0x31/0x3b0 [ 8448.734359][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8448.734359][ T10] ip_route_input_noref+0xe6/0x230 [ 8448.734359][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8448.734359][ T10] ip_rcv+0x197/0x740 [ 8448.734359][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8448.734359][ T10] process_backlog+0x103/0x670 [ 8448.734359][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8448.734359][ T10] net_rx_action+0x49f/0xc00 [ 8448.734359][ T10] __do_softirq+0x1f8/0x5df [ 8448.734359][ T10] [ 8458.981519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8458.981928][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8458.981928][ T10] dst_init+0x84/0x4a0 [ 8458.981928][ T10] dst_alloc+0x97/0x150 [ 8458.981928][ T10] rt_dst_alloc+0x31/0x3b0 [ 8458.981928][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8458.981928][ T10] ip_route_input_noref+0xe6/0x230 [ 8458.981928][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8458.981928][ T10] ip_rcv+0x197/0x740 [ 8458.981928][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8458.981928][ T10] process_backlog+0x103/0x670 [ 8458.981928][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8458.981928][ T10] net_rx_action+0x49f/0xc00 [ 8458.981928][ T10] __do_softirq+0x1f8/0x5df [ 8458.981928][ T10] [ 8469.229501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8469.230354][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8469.230354][ T10] dst_init+0x84/0x4a0 [ 8469.230354][ T10] dst_alloc+0x97/0x150 [ 8469.230354][ T10] rt_dst_alloc+0x31/0x3b0 [ 8469.230354][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8469.230354][ T10] ip_route_input_noref+0xe6/0x230 [ 8469.230354][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8469.230354][ T10] ip_rcv+0x197/0x740 [ 8469.230354][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8469.230354][ T10] process_backlog+0x103/0x670 [ 8469.230354][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8469.230354][ T10] net_rx_action+0x49f/0xc00 [ 8469.230354][ T10] __do_softirq+0x1f8/0x5df [ 8469.230354][ T10] [ 8479.477504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8479.478351][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8479.478351][ T10] dst_init+0x84/0x4a0 [ 8479.478351][ T10] dst_alloc+0x97/0x150 [ 8479.478351][ T10] rt_dst_alloc+0x31/0x3b0 [ 8479.478351][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8479.478351][ T10] ip_route_input_noref+0xe6/0x230 [ 8479.478351][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8479.478351][ T10] ip_rcv+0x197/0x740 [ 8479.478351][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8479.478351][ T10] process_backlog+0x103/0x670 [ 8479.478351][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8479.478351][ T10] net_rx_action+0x49f/0xc00 [ 8479.478351][ T10] __do_softirq+0x1f8/0x5df [ 8479.478351][ T10] [ 8489.725528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8489.726563][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8489.726563][ T10] dst_init+0x84/0x4a0 [ 8489.726563][ T10] dst_alloc+0x97/0x150 [ 8489.726563][ T10] rt_dst_alloc+0x31/0x3b0 [ 8489.726563][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8489.726563][ T10] ip_route_input_noref+0xe6/0x230 [ 8489.726563][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8489.726563][ T10] ip_rcv+0x197/0x740 [ 8489.726563][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8489.726563][ T10] process_backlog+0x103/0x670 [ 8489.726563][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8489.726563][ T10] net_rx_action+0x49f/0xc00 [ 8489.726563][ T10] __do_softirq+0x1f8/0x5df [ 8489.726563][ T10] [ 8499.981514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8499.982437][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8499.982437][ T10] dst_init+0x84/0x4a0 [ 8499.982437][ T10] dst_alloc+0x97/0x150 [ 8499.982437][ T10] rt_dst_alloc+0x31/0x3b0 [ 8499.982437][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8499.982437][ T10] ip_route_input_noref+0xe6/0x230 [ 8499.982437][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8499.982437][ T10] ip_rcv+0x197/0x740 [ 8499.982437][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8499.982437][ T10] process_backlog+0x103/0x670 [ 8499.982437][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8499.982437][ T10] net_rx_action+0x49f/0xc00 [ 8499.982437][ T10] __do_softirq+0x1f8/0x5df [ 8499.982437][ T10] [ 8510.229515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8510.229944][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8510.229944][ T10] dst_init+0x84/0x4a0 [ 8510.229944][ T10] dst_alloc+0x97/0x150 [ 8510.229944][ T10] rt_dst_alloc+0x31/0x3b0 [ 8510.229944][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8510.229944][ T10] ip_route_input_noref+0xe6/0x230 [ 8510.229944][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8510.229944][ T10] ip_rcv+0x197/0x740 [ 8510.229944][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8510.229944][ T10] process_backlog+0x103/0x670 [ 8510.229944][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8510.229944][ T10] net_rx_action+0x49f/0xc00 [ 8510.229944][ T10] __do_softirq+0x1f8/0x5df [ 8510.229944][ T10] [ 8520.477512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8520.477970][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8520.477970][ T10] dst_init+0x84/0x4a0 [ 8520.477970][ T10] dst_alloc+0x97/0x150 [ 8520.477970][ T10] rt_dst_alloc+0x31/0x3b0 [ 8520.477970][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8520.477970][ T10] ip_route_input_noref+0xe6/0x230 [ 8520.477970][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8520.477970][ T10] ip_rcv+0x197/0x740 [ 8520.477970][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8520.477970][ T10] process_backlog+0x103/0x670 [ 8520.477970][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8520.477970][ T10] net_rx_action+0x49f/0xc00 [ 8520.477970][ T10] __do_softirq+0x1f8/0x5df [ 8520.477970][ T10] [ 8530.725475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8530.725874][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8530.725874][ T10] dst_init+0x84/0x4a0 [ 8530.725874][ T10] dst_alloc+0x97/0x150 [ 8530.725874][ T10] rt_dst_alloc+0x31/0x3b0 [ 8530.725874][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8530.725874][ T10] ip_route_input_noref+0xe6/0x230 [ 8530.725874][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8530.725874][ T10] ip_rcv+0x197/0x740 [ 8530.725874][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8530.725874][ T10] process_backlog+0x103/0x670 [ 8530.725874][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8530.725874][ T10] net_rx_action+0x49f/0xc00 [ 8530.725874][ T10] __do_softirq+0x1f8/0x5df [ 8530.725874][ T10] [ 8540.973511][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8540.974364][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8540.974364][ T10] dst_init+0x84/0x4a0 [ 8540.974364][ T10] dst_alloc+0x97/0x150 [ 8540.974364][ T10] rt_dst_alloc+0x31/0x3b0 [ 8540.974364][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8540.974364][ T10] ip_route_input_noref+0xe6/0x230 [ 8540.974364][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8540.974364][ T10] ip_rcv+0x197/0x740 [ 8540.974364][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8540.974364][ T10] process_backlog+0x103/0x670 [ 8540.974364][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8540.974364][ T10] net_rx_action+0x49f/0xc00 [ 8540.974364][ T10] __do_softirq+0x1f8/0x5df [ 8540.974364][ T10] [ 8551.221478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8551.221884][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8551.221884][ T10] dst_init+0x84/0x4a0 [ 8551.221884][ T10] dst_alloc+0x97/0x150 [ 8551.221884][ T10] rt_dst_alloc+0x31/0x3b0 [ 8551.221884][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8551.221884][ T10] ip_route_input_noref+0xe6/0x230 [ 8551.221884][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8551.221884][ T10] ip_rcv+0x197/0x740 [ 8551.221884][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8551.221884][ T10] process_backlog+0x103/0x670 [ 8551.221884][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8551.221884][ T10] net_rx_action+0x49f/0xc00 [ 8551.221884][ T10] __do_softirq+0x1f8/0x5df [ 8551.221884][ T10] [ 8561.469510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8561.470107][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8561.470107][ T10] dst_init+0x84/0x4a0 [ 8561.470107][ T10] dst_alloc+0x97/0x150 [ 8561.470107][ T10] rt_dst_alloc+0x31/0x3b0 [ 8561.470107][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8561.470107][ T10] ip_route_input_noref+0xe6/0x230 [ 8561.470107][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8561.470107][ T10] ip_rcv+0x197/0x740 [ 8561.470107][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8561.470107][ T10] process_backlog+0x103/0x670 [ 8561.470107][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8561.470107][ T10] net_rx_action+0x49f/0xc00 [ 8561.470107][ T10] __do_softirq+0x1f8/0x5df [ 8561.470107][ T10] [ 8571.717519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8571.718372][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8571.718372][ T10] dst_init+0x84/0x4a0 [ 8571.718372][ T10] dst_alloc+0x97/0x150 [ 8571.718372][ T10] rt_dst_alloc+0x31/0x3b0 [ 8571.718372][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8571.718372][ T10] ip_route_input_noref+0xe6/0x230 [ 8571.718372][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8571.718372][ T10] ip_rcv+0x197/0x740 [ 8571.718372][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8571.718372][ T10] process_backlog+0x103/0x670 [ 8571.718372][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8571.718372][ T10] net_rx_action+0x49f/0xc00 [ 8571.718372][ T10] __do_softirq+0x1f8/0x5df [ 8571.718372][ T10] [ 8581.965512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8581.966425][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8581.966425][ T10] dst_init+0x84/0x4a0 [ 8581.966425][ T10] dst_alloc+0x97/0x150 [ 8581.966425][ T10] rt_dst_alloc+0x31/0x3b0 [ 8581.966425][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8581.966425][ T10] ip_route_input_noref+0xe6/0x230 [ 8581.966425][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8581.966425][ T10] ip_rcv+0x197/0x740 [ 8581.966425][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8581.966425][ T10] process_backlog+0x103/0x670 [ 8581.966425][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8581.966425][ T10] net_rx_action+0x49f/0xc00 [ 8581.966425][ T10] __do_softirq+0x1f8/0x5df [ 8581.966425][ T10] [ 8592.213495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8592.213867][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8592.213867][ T10] dst_init+0x84/0x4a0 [ 8592.213867][ T10] dst_alloc+0x97/0x150 [ 8592.213867][ T10] rt_dst_alloc+0x31/0x3b0 [ 8592.213867][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8592.213867][ T10] ip_route_input_noref+0xe6/0x230 [ 8592.213867][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8592.213867][ T10] ip_rcv+0x197/0x740 [ 8592.213867][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8592.213867][ T10] process_backlog+0x103/0x670 [ 8592.213867][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8592.213867][ T10] net_rx_action+0x49f/0xc00 [ 8592.213867][ T10] __do_softirq+0x1f8/0x5df [ 8592.213867][ T10] [ 8602.461540][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8602.462394][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8602.462394][ T10] dst_init+0x84/0x4a0 [ 8602.462394][ T10] dst_alloc+0x97/0x150 [ 8602.462394][ T10] rt_dst_alloc+0x31/0x3b0 [ 8602.462394][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8602.462394][ T10] ip_route_input_noref+0xe6/0x230 [ 8602.462394][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8602.462394][ T10] ip_rcv+0x197/0x740 [ 8602.462394][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8602.462394][ T10] process_backlog+0x103/0x670 [ 8602.462394][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8602.462394][ T10] net_rx_action+0x49f/0xc00 [ 8602.462394][ T10] __do_softirq+0x1f8/0x5df [ 8602.462394][ T10] [ 8612.709519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8612.709936][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8612.709936][ T10] dst_init+0x84/0x4a0 [ 8612.709936][ T10] dst_alloc+0x97/0x150 [ 8612.709936][ T10] rt_dst_alloc+0x31/0x3b0 [ 8612.709936][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8612.709936][ T10] ip_route_input_noref+0xe6/0x230 [ 8612.709936][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8612.709936][ T10] ip_rcv+0x197/0x740 [ 8612.709936][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8612.709936][ T10] process_backlog+0x103/0x670 [ 8612.709936][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8612.709936][ T10] net_rx_action+0x49f/0xc00 [ 8612.709936][ T10] __do_softirq+0x1f8/0x5df [ 8612.709936][ T10] [ 8622.957512][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8622.957894][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8622.957894][ T10] dst_init+0x84/0x4a0 [ 8622.957894][ T10] dst_alloc+0x97/0x150 [ 8622.957894][ T10] rt_dst_alloc+0x31/0x3b0 [ 8622.957894][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8622.957894][ T10] ip_route_input_noref+0xe6/0x230 [ 8622.957894][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8622.957894][ T10] ip_rcv+0x197/0x740 [ 8622.957894][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8622.957894][ T10] process_backlog+0x103/0x670 [ 8622.957894][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8622.957894][ T10] net_rx_action+0x49f/0xc00 [ 8622.957894][ T10] __do_softirq+0x1f8/0x5df [ 8622.957894][ T10] [ 8633.205521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8633.205927][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8633.205927][ T10] dst_init+0x84/0x4a0 [ 8633.205927][ T10] dst_alloc+0x97/0x150 [ 8633.205927][ T10] rt_dst_alloc+0x31/0x3b0 [ 8633.205927][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8633.205927][ T10] ip_route_input_noref+0xe6/0x230 [ 8633.205927][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8633.205927][ T10] ip_rcv+0x197/0x740 [ 8633.205927][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8633.205927][ T10] process_backlog+0x103/0x670 [ 8633.205927][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8633.205927][ T10] net_rx_action+0x49f/0xc00 [ 8633.205927][ T10] __do_softirq+0x1f8/0x5df [ 8633.205927][ T10] [ 8643.453519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8643.453897][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8643.453897][ T10] dst_init+0x84/0x4a0 [ 8643.453897][ T10] dst_alloc+0x97/0x150 [ 8643.453897][ T10] rt_dst_alloc+0x31/0x3b0 [ 8643.453897][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8643.453897][ T10] ip_route_input_noref+0xe6/0x230 [ 8643.453897][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8643.453897][ T10] ip_rcv+0x197/0x740 [ 8643.453897][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8643.453897][ T10] process_backlog+0x103/0x670 [ 8643.453897][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8643.453897][ T10] net_rx_action+0x49f/0xc00 [ 8643.453897][ T10] __do_softirq+0x1f8/0x5df [ 8643.453897][ T10] [ 8653.701495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8653.702350][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8653.702350][ T10] dst_init+0x84/0x4a0 [ 8653.702350][ T10] dst_alloc+0x97/0x150 [ 8653.702350][ T10] rt_dst_alloc+0x31/0x3b0 [ 8653.702350][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8653.702350][ T10] ip_route_input_noref+0xe6/0x230 [ 8653.702350][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8653.702350][ T10] ip_rcv+0x197/0x740 [ 8653.702350][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8653.702350][ T10] process_backlog+0x103/0x670 [ 8653.702350][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8653.702350][ T10] net_rx_action+0x49f/0xc00 [ 8653.702350][ T10] __do_softirq+0x1f8/0x5df [ 8653.702350][ T10] [ 8663.949531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8663.949947][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8663.949947][ T10] dst_init+0x84/0x4a0 [ 8663.949947][ T10] dst_alloc+0x97/0x150 [ 8663.949947][ T10] rt_dst_alloc+0x31/0x3b0 [ 8663.949947][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8663.949947][ T10] ip_route_input_noref+0xe6/0x230 [ 8663.949947][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8663.949947][ T10] ip_rcv+0x197/0x740 [ 8663.949947][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8663.949947][ T10] process_backlog+0x103/0x670 [ 8663.949947][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8663.949947][ T10] net_rx_action+0x49f/0xc00 [ 8663.949947][ T10] __do_softirq+0x1f8/0x5df [ 8663.949947][ T10] [ 8674.197559][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8674.198167][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8674.198167][ T10] dst_init+0x84/0x4a0 [ 8674.198167][ T10] dst_alloc+0x97/0x150 [ 8674.198167][ T10] rt_dst_alloc+0x31/0x3b0 [ 8674.198167][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8674.198167][ T10] ip_route_input_noref+0xe6/0x230 [ 8674.198167][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8674.198167][ T10] ip_rcv+0x197/0x740 [ 8674.198167][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8674.198167][ T10] process_backlog+0x103/0x670 [ 8674.198167][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8674.198167][ T10] net_rx_action+0x49f/0xc00 [ 8674.198167][ T10] __do_softirq+0x1f8/0x5df [ 8674.198167][ T10] [ 8684.445500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8684.445981][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8684.445981][ T10] dst_init+0x84/0x4a0 [ 8684.445981][ T10] dst_alloc+0x97/0x150 [ 8684.445981][ T10] rt_dst_alloc+0x31/0x3b0 [ 8684.445981][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8684.445981][ T10] ip_route_input_noref+0xe6/0x230 [ 8684.445981][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8684.445981][ T10] ip_rcv+0x197/0x740 [ 8684.445981][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8684.445981][ T10] process_backlog+0x103/0x670 [ 8684.445981][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8684.445981][ T10] net_rx_action+0x49f/0xc00 [ 8684.445981][ T10] __do_softirq+0x1f8/0x5df [ 8684.445981][ T10] [ 8694.693531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8694.694001][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8694.694001][ T10] dst_init+0x84/0x4a0 [ 8694.694001][ T10] dst_alloc+0x97/0x150 [ 8694.694001][ T10] rt_dst_alloc+0x31/0x3b0 [ 8694.694001][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8694.694001][ T10] ip_route_input_noref+0xe6/0x230 [ 8694.694001][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8694.694001][ T10] ip_rcv+0x197/0x740 [ 8694.694001][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8694.694001][ T10] process_backlog+0x103/0x670 [ 8694.694001][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8694.694001][ T10] net_rx_action+0x49f/0xc00 [ 8694.694001][ T10] __do_softirq+0x1f8/0x5df [ 8694.694001][ T10] [ 8704.941541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8704.942403][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8704.942403][ T10] dst_init+0x84/0x4a0 [ 8704.942403][ T10] dst_alloc+0x97/0x150 [ 8704.942403][ T10] rt_dst_alloc+0x31/0x3b0 [ 8704.942403][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8704.942403][ T10] ip_route_input_noref+0xe6/0x230 [ 8704.942403][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8704.942403][ T10] ip_rcv+0x197/0x740 [ 8704.942403][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8704.942403][ T10] process_backlog+0x103/0x670 [ 8704.942403][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8704.942403][ T10] net_rx_action+0x49f/0xc00 [ 8704.942403][ T10] __do_softirq+0x1f8/0x5df [ 8704.942403][ T10] [ 8715.189499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8715.189907][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8715.189907][ T10] dst_init+0x84/0x4a0 [ 8715.189907][ T10] dst_alloc+0x97/0x150 [ 8715.189907][ T10] rt_dst_alloc+0x31/0x3b0 [ 8715.189907][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8715.189907][ T10] ip_route_input_noref+0xe6/0x230 [ 8715.189907][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8715.189907][ T10] ip_rcv+0x197/0x740 [ 8715.189907][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8715.189907][ T10] process_backlog+0x103/0x670 [ 8715.189907][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8715.189907][ T10] net_rx_action+0x49f/0xc00 [ 8715.189907][ T10] __do_softirq+0x1f8/0x5df [ 8715.189907][ T10] [ 8725.437493][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8725.437884][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8725.437884][ T10] dst_init+0x84/0x4a0 [ 8725.437884][ T10] dst_alloc+0x97/0x150 [ 8725.437884][ T10] rt_dst_alloc+0x31/0x3b0 [ 8725.437884][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8725.437884][ T10] ip_route_input_noref+0xe6/0x230 [ 8725.437884][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8725.437884][ T10] ip_rcv+0x197/0x740 [ 8725.437884][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8725.437884][ T10] process_backlog+0x103/0x670 [ 8725.437884][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8725.437884][ T10] net_rx_action+0x49f/0xc00 [ 8725.437884][ T10] __do_softirq+0x1f8/0x5df [ 8725.437884][ T10] [ 8735.685528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8735.686075][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8735.686075][ T10] dst_init+0x84/0x4a0 [ 8735.686075][ T10] dst_alloc+0x97/0x150 [ 8735.686075][ T10] rt_dst_alloc+0x31/0x3b0 [ 8735.686075][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8735.686075][ T10] ip_route_input_noref+0xe6/0x230 [ 8735.686075][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8735.686075][ T10] ip_rcv+0x197/0x740 [ 8735.686075][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8735.686075][ T10] process_backlog+0x103/0x670 [ 8735.686075][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8735.686075][ T10] net_rx_action+0x49f/0xc00 [ 8735.686075][ T10] __do_softirq+0x1f8/0x5df [ 8735.686075][ T10] [ 8745.933509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8745.933896][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8745.933896][ T10] dst_init+0x84/0x4a0 [ 8745.933896][ T10] dst_alloc+0x97/0x150 [ 8745.933896][ T10] rt_dst_alloc+0x31/0x3b0 [ 8745.933896][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8745.933896][ T10] ip_route_input_noref+0xe6/0x230 [ 8745.933896][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8745.933896][ T10] ip_rcv+0x197/0x740 [ 8745.933896][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8745.933896][ T10] process_backlog+0x103/0x670 [ 8745.933896][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8745.933896][ T10] net_rx_action+0x49f/0xc00 [ 8745.933896][ T10] __do_softirq+0x1f8/0x5df [ 8745.933896][ T10] [ 8756.181545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8756.181947][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8756.181947][ T10] dst_init+0x84/0x4a0 [ 8756.181947][ T10] dst_alloc+0x97/0x150 [ 8756.181947][ T10] rt_dst_alloc+0x31/0x3b0 [ 8756.181947][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8756.181947][ T10] ip_route_input_noref+0xe6/0x230 [ 8756.181947][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8756.181947][ T10] ip_rcv+0x197/0x740 [ 8756.181947][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8756.181947][ T10] process_backlog+0x103/0x670 [ 8756.181947][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8756.181947][ T10] net_rx_action+0x49f/0xc00 [ 8756.181947][ T10] __do_softirq+0x1f8/0x5df [ 8756.181947][ T10] [ 8766.429514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8766.429920][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8766.429920][ T10] dst_init+0x84/0x4a0 [ 8766.429920][ T10] dst_alloc+0x97/0x150 [ 8766.429920][ T10] rt_dst_alloc+0x31/0x3b0 [ 8766.429920][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8766.429920][ T10] ip_route_input_noref+0xe6/0x230 [ 8766.429920][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8766.429920][ T10] ip_rcv+0x197/0x740 [ 8766.429920][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8766.429920][ T10] process_backlog+0x103/0x670 [ 8766.429920][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8766.429920][ T10] net_rx_action+0x49f/0xc00 [ 8766.429920][ T10] __do_softirq+0x1f8/0x5df [ 8766.429920][ T10] [ 8776.677478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8776.677875][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8776.677875][ T10] dst_init+0x84/0x4a0 [ 8776.677875][ T10] dst_alloc+0x97/0x150 [ 8776.677875][ T10] rt_dst_alloc+0x31/0x3b0 [ 8776.677875][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8776.677875][ T10] ip_route_input_noref+0xe6/0x230 [ 8776.677875][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8776.677875][ T10] ip_rcv+0x197/0x740 [ 8776.677875][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8776.677875][ T10] process_backlog+0x103/0x670 [ 8776.677875][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8776.677875][ T10] net_rx_action+0x49f/0xc00 [ 8776.677875][ T10] __do_softirq+0x1f8/0x5df [ 8776.677875][ T10] [ 8786.925444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8786.925849][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8786.925849][ T10] dst_init+0x84/0x4a0 [ 8786.925849][ T10] dst_alloc+0x97/0x150 [ 8786.925849][ T10] rt_dst_alloc+0x31/0x3b0 [ 8786.925849][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8786.925849][ T10] ip_route_input_noref+0xe6/0x230 [ 8786.925849][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8786.925849][ T10] ip_rcv+0x197/0x740 [ 8786.925849][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8786.925849][ T10] process_backlog+0x103/0x670 [ 8786.925849][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8786.925849][ T10] net_rx_action+0x49f/0xc00 [ 8786.925849][ T10] __do_softirq+0x1f8/0x5df [ 8786.925849][ T10] [ 8797.173494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8797.174009][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8797.174009][ T10] dst_init+0x84/0x4a0 [ 8797.174009][ T10] dst_alloc+0x97/0x150 [ 8797.174009][ T10] rt_dst_alloc+0x31/0x3b0 [ 8797.174009][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8797.174009][ T10] ip_route_input_noref+0xe6/0x230 [ 8797.174009][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8797.174009][ T10] ip_rcv+0x197/0x740 [ 8797.174009][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8797.174009][ T10] process_backlog+0x103/0x670 [ 8797.174009][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8797.174009][ T10] net_rx_action+0x49f/0xc00 [ 8797.174009][ T10] __do_softirq+0x1f8/0x5df [ 8797.174009][ T10] [ 8807.421515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8807.422073][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8807.422073][ T10] dst_init+0x84/0x4a0 [ 8807.422073][ T10] dst_alloc+0x97/0x150 [ 8807.422073][ T10] rt_dst_alloc+0x31/0x3b0 [ 8807.422073][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8807.422073][ T10] ip_route_input_noref+0xe6/0x230 [ 8807.422073][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8807.422073][ T10] ip_rcv+0x197/0x740 [ 8807.422073][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8807.422073][ T10] process_backlog+0x103/0x670 [ 8807.422073][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8807.422073][ T10] net_rx_action+0x49f/0xc00 [ 8807.422073][ T10] __do_softirq+0x1f8/0x5df [ 8807.422073][ T10] [ 8817.669522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8817.670030][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8817.670030][ T10] dst_init+0x84/0x4a0 [ 8817.670030][ T10] dst_alloc+0x97/0x150 [ 8817.670030][ T10] rt_dst_alloc+0x31/0x3b0 [ 8817.670030][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8817.670030][ T10] ip_route_input_noref+0xe6/0x230 [ 8817.670030][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8817.670030][ T10] ip_rcv+0x197/0x740 [ 8817.670030][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8817.670030][ T10] process_backlog+0x103/0x670 [ 8817.670030][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8817.670030][ T10] net_rx_action+0x49f/0xc00 [ 8817.670030][ T10] __do_softirq+0x1f8/0x5df [ 8817.670030][ T10] [ 8827.917523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8827.917986][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8827.917986][ T10] dst_init+0x84/0x4a0 [ 8827.917986][ T10] dst_alloc+0x97/0x150 [ 8827.917986][ T10] rt_dst_alloc+0x31/0x3b0 [ 8827.917986][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8827.917986][ T10] ip_route_input_noref+0xe6/0x230 [ 8827.917986][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8827.917986][ T10] ip_rcv+0x197/0x740 [ 8827.917986][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8827.917986][ T10] process_backlog+0x103/0x670 [ 8827.917986][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8827.917986][ T10] net_rx_action+0x49f/0xc00 [ 8827.917986][ T10] __do_softirq+0x1f8/0x5df [ 8827.917986][ T10] [ 8838.165502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8838.165974][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8838.165974][ T10] dst_init+0x84/0x4a0 [ 8838.165974][ T10] dst_alloc+0x97/0x150 [ 8838.165974][ T10] rt_dst_alloc+0x31/0x3b0 [ 8838.165974][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8838.165974][ T10] ip_route_input_noref+0xe6/0x230 [ 8838.165974][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8838.165974][ T10] ip_rcv+0x197/0x740 [ 8838.165974][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8838.165974][ T10] process_backlog+0x103/0x670 [ 8838.165974][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8838.165974][ T10] net_rx_action+0x49f/0xc00 [ 8838.165974][ T10] __do_softirq+0x1f8/0x5df [ 8838.165974][ T10] [ 8848.413467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8848.413880][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8848.413880][ T10] dst_init+0x84/0x4a0 [ 8848.413880][ T10] dst_alloc+0x97/0x150 [ 8848.413880][ T10] rt_dst_alloc+0x31/0x3b0 [ 8848.413880][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8848.413880][ T10] ip_route_input_noref+0xe6/0x230 [ 8848.413880][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8848.413880][ T10] ip_rcv+0x197/0x740 [ 8848.413880][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8848.413880][ T10] process_backlog+0x103/0x670 [ 8848.413880][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8848.413880][ T10] net_rx_action+0x49f/0xc00 [ 8848.413880][ T10] __do_softirq+0x1f8/0x5df [ 8848.413880][ T10] [ 8858.661544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8858.662189][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8858.662189][ T10] dst_init+0x84/0x4a0 [ 8858.662189][ T10] dst_alloc+0x97/0x150 [ 8858.662189][ T10] rt_dst_alloc+0x31/0x3b0 [ 8858.662189][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8858.662189][ T10] ip_route_input_noref+0xe6/0x230 [ 8858.662189][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8858.662189][ T10] ip_rcv+0x197/0x740 [ 8858.662189][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8858.662189][ T10] process_backlog+0x103/0x670 [ 8858.662189][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8858.662189][ T10] net_rx_action+0x49f/0xc00 [ 8858.662189][ T10] __do_softirq+0x1f8/0x5df [ 8858.662189][ T10] [ 8868.909500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8868.909898][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8868.909898][ T10] dst_init+0x84/0x4a0 [ 8868.909898][ T10] dst_alloc+0x97/0x150 [ 8868.909898][ T10] rt_dst_alloc+0x31/0x3b0 [ 8868.909898][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8868.909898][ T10] ip_route_input_noref+0xe6/0x230 [ 8868.909898][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8868.909898][ T10] ip_rcv+0x197/0x740 [ 8868.909898][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8868.909898][ T10] process_backlog+0x103/0x670 [ 8868.909898][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8868.909898][ T10] net_rx_action+0x49f/0xc00 [ 8868.909898][ T10] __do_softirq+0x1f8/0x5df [ 8868.909898][ T10] [ 8879.157491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8879.157896][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8879.157896][ T10] dst_init+0x84/0x4a0 [ 8879.157896][ T10] dst_alloc+0x97/0x150 [ 8879.157896][ T10] rt_dst_alloc+0x31/0x3b0 [ 8879.157896][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8879.157896][ T10] ip_route_input_noref+0xe6/0x230 [ 8879.157896][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8879.157896][ T10] ip_rcv+0x197/0x740 [ 8879.157896][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8879.157896][ T10] process_backlog+0x103/0x670 [ 8879.157896][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8879.157896][ T10] net_rx_action+0x49f/0xc00 [ 8879.157896][ T10] __do_softirq+0x1f8/0x5df [ 8879.157896][ T10] [ 8889.405497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8889.405923][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8889.405923][ T10] dst_init+0x84/0x4a0 [ 8889.405923][ T10] dst_alloc+0x97/0x150 [ 8889.405923][ T10] rt_dst_alloc+0x31/0x3b0 [ 8889.405923][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8889.405923][ T10] ip_route_input_noref+0xe6/0x230 [ 8889.405923][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8889.405923][ T10] ip_rcv+0x197/0x740 [ 8889.405923][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8889.405923][ T10] process_backlog+0x103/0x670 [ 8889.405923][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8889.405923][ T10] net_rx_action+0x49f/0xc00 [ 8889.405923][ T10] __do_softirq+0x1f8/0x5df [ 8889.405923][ T10] [ 8899.653501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8899.653940][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8899.653940][ T10] dst_init+0x84/0x4a0 [ 8899.653940][ T10] dst_alloc+0x97/0x150 [ 8899.653940][ T10] rt_dst_alloc+0x31/0x3b0 [ 8899.653940][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8899.653940][ T10] ip_route_input_noref+0xe6/0x230 [ 8899.653940][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8899.653940][ T10] ip_rcv+0x197/0x740 [ 8899.653940][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8899.653940][ T10] process_backlog+0x103/0x670 [ 8899.653940][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8899.653940][ T10] net_rx_action+0x49f/0xc00 [ 8899.653940][ T10] __do_softirq+0x1f8/0x5df [ 8899.653940][ T10] [ 8909.901496][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8909.902343][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8909.902343][ T10] dst_init+0x84/0x4a0 [ 8909.902343][ T10] dst_alloc+0x97/0x150 [ 8909.902343][ T10] rt_dst_alloc+0x31/0x3b0 [ 8909.902343][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8909.902343][ T10] ip_route_input_noref+0xe6/0x230 [ 8909.902343][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8909.902343][ T10] ip_rcv+0x197/0x740 [ 8909.902343][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8909.902343][ T10] process_backlog+0x103/0x670 [ 8909.902343][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8909.902343][ T10] net_rx_action+0x49f/0xc00 [ 8909.902343][ T10] __do_softirq+0x1f8/0x5df [ 8909.902343][ T10] [ 8920.149510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8920.150019][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8920.150019][ T10] dst_init+0x84/0x4a0 [ 8920.150019][ T10] dst_alloc+0x97/0x150 [ 8920.150019][ T10] rt_dst_alloc+0x31/0x3b0 [ 8920.150019][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8920.150019][ T10] ip_route_input_noref+0xe6/0x230 [ 8920.150019][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8920.150019][ T10] ip_rcv+0x197/0x740 [ 8920.150019][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8920.150019][ T10] process_backlog+0x103/0x670 [ 8920.150019][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8920.150019][ T10] net_rx_action+0x49f/0xc00 [ 8920.150019][ T10] __do_softirq+0x1f8/0x5df [ 8920.150019][ T10] [ 8930.397499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8930.398426][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8930.398426][ T10] dst_init+0x84/0x4a0 [ 8930.398426][ T10] dst_alloc+0x97/0x150 [ 8930.398426][ T10] rt_dst_alloc+0x31/0x3b0 [ 8930.398426][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8930.398426][ T10] ip_route_input_noref+0xe6/0x230 [ 8930.398426][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8930.398426][ T10] ip_rcv+0x197/0x740 [ 8930.398426][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8930.398426][ T10] process_backlog+0x103/0x670 [ 8930.398426][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8930.398426][ T10] net_rx_action+0x49f/0xc00 [ 8930.398426][ T10] __do_softirq+0x1f8/0x5df [ 8930.398426][ T10] [ 8940.645532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8940.646098][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8940.646098][ T10] dst_init+0x84/0x4a0 [ 8940.646098][ T10] dst_alloc+0x97/0x150 [ 8940.646098][ T10] rt_dst_alloc+0x31/0x3b0 [ 8940.646098][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8940.646098][ T10] ip_route_input_noref+0xe6/0x230 [ 8940.646098][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8940.646098][ T10] ip_rcv+0x197/0x740 [ 8940.646098][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8940.646098][ T10] process_backlog+0x103/0x670 [ 8940.646098][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8940.646098][ T10] net_rx_action+0x49f/0xc00 [ 8940.646098][ T10] __do_softirq+0x1f8/0x5df [ 8940.646098][ T10] [ 8950.893514][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8950.894380][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8950.894380][ T10] dst_init+0x84/0x4a0 [ 8950.894380][ T10] dst_alloc+0x97/0x150 [ 8950.894380][ T10] rt_dst_alloc+0x31/0x3b0 [ 8950.894380][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8950.894380][ T10] ip_route_input_noref+0xe6/0x230 [ 8950.894380][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8950.894380][ T10] ip_rcv+0x197/0x740 [ 8950.894380][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8950.894380][ T10] process_backlog+0x103/0x670 [ 8950.894380][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8950.894380][ T10] net_rx_action+0x49f/0xc00 [ 8950.894380][ T10] __do_softirq+0x1f8/0x5df [ 8950.894380][ T10] [ 8961.141517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8961.142090][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8961.142090][ T10] dst_init+0x84/0x4a0 [ 8961.142090][ T10] dst_alloc+0x97/0x150 [ 8961.142090][ T10] rt_dst_alloc+0x31/0x3b0 [ 8961.142090][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8961.142090][ T10] ip_route_input_noref+0xe6/0x230 [ 8961.142090][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8961.142090][ T10] ip_rcv+0x197/0x740 [ 8961.142090][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8961.142090][ T10] process_backlog+0x103/0x670 [ 8961.142090][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8961.142090][ T10] net_rx_action+0x49f/0xc00 [ 8961.142090][ T10] __do_softirq+0x1f8/0x5df [ 8961.142090][ T10] [ 8971.389537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8971.390050][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8971.390050][ T10] dst_init+0x84/0x4a0 [ 8971.390050][ T10] dst_alloc+0x97/0x150 [ 8971.390050][ T10] rt_dst_alloc+0x31/0x3b0 [ 8971.390050][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8971.390050][ T10] ip_route_input_noref+0xe6/0x230 [ 8971.390050][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8971.390050][ T10] ip_rcv+0x197/0x740 [ 8971.390050][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8971.390050][ T10] process_backlog+0x103/0x670 [ 8971.390050][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8971.390050][ T10] net_rx_action+0x49f/0xc00 [ 8971.390050][ T10] __do_softirq+0x1f8/0x5df [ 8971.390050][ T10] [ 8981.637481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8981.638020][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8981.638020][ T10] dst_init+0x84/0x4a0 [ 8981.638020][ T10] dst_alloc+0x97/0x150 [ 8981.638020][ T10] rt_dst_alloc+0x31/0x3b0 [ 8981.638020][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8981.638020][ T10] ip_route_input_noref+0xe6/0x230 [ 8981.638020][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8981.638020][ T10] ip_rcv+0x197/0x740 [ 8981.638020][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8981.638020][ T10] process_backlog+0x103/0x670 [ 8981.638020][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8981.638020][ T10] net_rx_action+0x49f/0xc00 [ 8981.638020][ T10] __do_softirq+0x1f8/0x5df [ 8981.638020][ T10] [ 8991.885500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8991.885944][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 8991.885944][ T10] dst_init+0x84/0x4a0 [ 8991.885944][ T10] dst_alloc+0x97/0x150 [ 8991.885944][ T10] rt_dst_alloc+0x31/0x3b0 [ 8991.885944][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 8991.885944][ T10] ip_route_input_noref+0xe6/0x230 [ 8991.885944][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 8991.885944][ T10] ip_rcv+0x197/0x740 [ 8991.885944][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 8991.885944][ T10] process_backlog+0x103/0x670 [ 8991.885944][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 8991.885944][ T10] net_rx_action+0x49f/0xc00 [ 8991.885944][ T10] __do_softirq+0x1f8/0x5df [ 8991.885944][ T10] [ 9002.133517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9002.134105][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9002.134105][ T10] dst_init+0x84/0x4a0 [ 9002.134105][ T10] dst_alloc+0x97/0x150 [ 9002.134105][ T10] rt_dst_alloc+0x31/0x3b0 [ 9002.134105][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9002.134105][ T10] ip_route_input_noref+0xe6/0x230 [ 9002.134105][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9002.134105][ T10] ip_rcv+0x197/0x740 [ 9002.134105][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9002.134105][ T10] process_backlog+0x103/0x670 [ 9002.134105][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9002.134105][ T10] net_rx_action+0x49f/0xc00 [ 9002.134105][ T10] __do_softirq+0x1f8/0x5df [ 9002.134105][ T10] [ 9012.381542][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9012.382038][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9012.382038][ T10] dst_init+0x84/0x4a0 [ 9012.382038][ T10] dst_alloc+0x97/0x150 [ 9012.382038][ T10] rt_dst_alloc+0x31/0x3b0 [ 9012.382038][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9012.382038][ T10] ip_route_input_noref+0xe6/0x230 [ 9012.382038][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9012.382038][ T10] ip_rcv+0x197/0x740 [ 9012.382038][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9012.382038][ T10] process_backlog+0x103/0x670 [ 9012.382038][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9012.382038][ T10] net_rx_action+0x49f/0xc00 [ 9012.382038][ T10] __do_softirq+0x1f8/0x5df [ 9012.382038][ T10] [ 9022.629501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9022.630371][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9022.630371][ T10] dst_init+0x84/0x4a0 [ 9022.630371][ T10] dst_alloc+0x97/0x150 [ 9022.630371][ T10] rt_dst_alloc+0x31/0x3b0 [ 9022.630371][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9022.630371][ T10] ip_route_input_noref+0xe6/0x230 [ 9022.630371][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9022.630371][ T10] ip_rcv+0x197/0x740 [ 9022.630371][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9022.630371][ T10] process_backlog+0x103/0x670 [ 9022.630371][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9022.630371][ T10] net_rx_action+0x49f/0xc00 [ 9022.630371][ T10] __do_softirq+0x1f8/0x5df [ 9022.630371][ T10] [ 9032.877536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9032.877969][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9032.877969][ T10] dst_init+0x84/0x4a0 [ 9032.877969][ T10] dst_alloc+0x97/0x150 [ 9032.877969][ T10] rt_dst_alloc+0x31/0x3b0 [ 9032.877969][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9032.877969][ T10] ip_route_input_noref+0xe6/0x230 [ 9032.877969][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9032.877969][ T10] ip_rcv+0x197/0x740 [ 9032.877969][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9032.877969][ T10] process_backlog+0x103/0x670 [ 9032.877969][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9032.877969][ T10] net_rx_action+0x49f/0xc00 [ 9032.877969][ T10] __do_softirq+0x1f8/0x5df [ 9032.877969][ T10] [ 9043.125532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9043.126097][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9043.126097][ T10] dst_init+0x84/0x4a0 [ 9043.126097][ T10] dst_alloc+0x97/0x150 [ 9043.126097][ T10] rt_dst_alloc+0x31/0x3b0 [ 9043.126097][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9043.126097][ T10] ip_route_input_noref+0xe6/0x230 [ 9043.126097][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9043.126097][ T10] ip_rcv+0x197/0x740 [ 9043.126097][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9043.126097][ T10] process_backlog+0x103/0x670 [ 9043.126097][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9043.126097][ T10] net_rx_action+0x49f/0xc00 [ 9043.126097][ T10] __do_softirq+0x1f8/0x5df [ 9043.126097][ T10] [ 9053.373518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9053.374070][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9053.374070][ T10] dst_init+0x84/0x4a0 [ 9053.374070][ T10] dst_alloc+0x97/0x150 [ 9053.374070][ T10] rt_dst_alloc+0x31/0x3b0 [ 9053.374070][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9053.374070][ T10] ip_route_input_noref+0xe6/0x230 [ 9053.374070][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9053.374070][ T10] ip_rcv+0x197/0x740 [ 9053.374070][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9053.374070][ T10] process_backlog+0x103/0x670 [ 9053.374070][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9053.374070][ T10] net_rx_action+0x49f/0xc00 [ 9053.374070][ T10] __do_softirq+0x1f8/0x5df [ 9053.374070][ T10] [ 9063.621530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9063.621934][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9063.621934][ T10] dst_init+0x84/0x4a0 [ 9063.621934][ T10] dst_alloc+0x97/0x150 [ 9063.621934][ T10] rt_dst_alloc+0x31/0x3b0 [ 9063.621934][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9063.621934][ T10] ip_route_input_noref+0xe6/0x230 [ 9063.621934][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9063.621934][ T10] ip_rcv+0x197/0x740 [ 9063.621934][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9063.621934][ T10] process_backlog+0x103/0x670 [ 9063.621934][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9063.621934][ T10] net_rx_action+0x49f/0xc00 [ 9063.621934][ T10] __do_softirq+0x1f8/0x5df [ 9063.621934][ T10] [ 9073.869546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9073.869990][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9073.869990][ T10] dst_init+0x84/0x4a0 [ 9073.869990][ T10] dst_alloc+0x97/0x150 [ 9073.869990][ T10] rt_dst_alloc+0x31/0x3b0 [ 9073.869990][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9073.869990][ T10] ip_route_input_noref+0xe6/0x230 [ 9073.869990][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9073.869990][ T10] ip_rcv+0x197/0x740 [ 9073.869990][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9073.869990][ T10] process_backlog+0x103/0x670 [ 9073.869990][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9073.869990][ T10] net_rx_action+0x49f/0xc00 [ 9073.869990][ T10] __do_softirq+0x1f8/0x5df [ 9073.869990][ T10] [ 9084.117495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9084.117880][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9084.117880][ T10] dst_init+0x84/0x4a0 [ 9084.117880][ T10] dst_alloc+0x97/0x150 [ 9084.117880][ T10] rt_dst_alloc+0x31/0x3b0 [ 9084.117880][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9084.117880][ T10] ip_route_input_noref+0xe6/0x230 [ 9084.117880][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9084.117880][ T10] ip_rcv+0x197/0x740 [ 9084.117880][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9084.117880][ T10] process_backlog+0x103/0x670 [ 9084.117880][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9084.117880][ T10] net_rx_action+0x49f/0xc00 [ 9084.117880][ T10] __do_softirq+0x1f8/0x5df [ 9084.117880][ T10] [ 9094.365522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9094.366391][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9094.366391][ T10] dst_init+0x84/0x4a0 [ 9094.366391][ T10] dst_alloc+0x97/0x150 [ 9094.366391][ T10] rt_dst_alloc+0x31/0x3b0 [ 9094.366391][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9094.366391][ T10] ip_route_input_noref+0xe6/0x230 [ 9094.366391][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9094.366391][ T10] ip_rcv+0x197/0x740 [ 9094.366391][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9094.366391][ T10] process_backlog+0x103/0x670 [ 9094.366391][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9094.366391][ T10] net_rx_action+0x49f/0xc00 [ 9094.366391][ T10] __do_softirq+0x1f8/0x5df [ 9094.366391][ T10] [ 9104.613534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9104.613951][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9104.613951][ T10] dst_init+0x84/0x4a0 [ 9104.613951][ T10] dst_alloc+0x97/0x150 [ 9104.613951][ T10] rt_dst_alloc+0x31/0x3b0 [ 9104.613951][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9104.613951][ T10] ip_route_input_noref+0xe6/0x230 [ 9104.613951][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9104.613951][ T10] ip_rcv+0x197/0x740 [ 9104.613951][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9104.613951][ T10] process_backlog+0x103/0x670 [ 9104.613951][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9104.613951][ T10] net_rx_action+0x49f/0xc00 [ 9104.613951][ T10] __do_softirq+0x1f8/0x5df [ 9104.613951][ T10] [ 9114.861507][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9114.861942][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9114.861942][ T10] dst_init+0x84/0x4a0 [ 9114.861942][ T10] dst_alloc+0x97/0x150 [ 9114.861942][ T10] rt_dst_alloc+0x31/0x3b0 [ 9114.861942][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9114.861942][ T10] ip_route_input_noref+0xe6/0x230 [ 9114.861942][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9114.861942][ T10] ip_rcv+0x197/0x740 [ 9114.861942][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9114.861942][ T10] process_backlog+0x103/0x670 [ 9114.861942][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9114.861942][ T10] net_rx_action+0x49f/0xc00 [ 9114.861942][ T10] __do_softirq+0x1f8/0x5df [ 9114.861942][ T10] [ 9125.109608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9125.110049][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9125.110049][ T10] dst_init+0x84/0x4a0 [ 9125.110049][ T10] dst_alloc+0x97/0x150 [ 9125.110049][ T10] rt_dst_alloc+0x31/0x3b0 [ 9125.110049][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9125.110049][ T10] ip_route_input_noref+0xe6/0x230 [ 9125.110049][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9125.110049][ T10] ip_rcv+0x197/0x740 [ 9125.110049][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9125.110049][ T10] process_backlog+0x103/0x670 [ 9125.110049][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9125.110049][ T10] net_rx_action+0x49f/0xc00 [ 9125.110049][ T10] __do_softirq+0x1f8/0x5df [ 9125.110049][ T10] [ 9135.357557][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9135.358633][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9135.358633][ T10] dst_init+0x84/0x4a0 [ 9135.358633][ T10] dst_alloc+0x97/0x150 [ 9135.358633][ T10] rt_dst_alloc+0x31/0x3b0 [ 9135.358633][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9135.358633][ T10] ip_route_input_noref+0xe6/0x230 [ 9135.358633][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9135.358633][ T10] ip_rcv+0x197/0x740 [ 9135.358633][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9135.358633][ T10] process_backlog+0x103/0x670 [ 9135.358633][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9135.358633][ T10] net_rx_action+0x49f/0xc00 [ 9135.358633][ T10] __do_softirq+0x1f8/0x5df [ 9135.358633][ T10] [ 9145.613513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9145.614025][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9145.614025][ T10] dst_init+0x84/0x4a0 [ 9145.614025][ T10] dst_alloc+0x97/0x150 [ 9145.614025][ T10] rt_dst_alloc+0x31/0x3b0 [ 9145.614025][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9145.614025][ T10] ip_route_input_noref+0xe6/0x230 [ 9145.614025][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9145.614025][ T10] ip_rcv+0x197/0x740 [ 9145.614025][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9145.614025][ T10] process_backlog+0x103/0x670 [ 9145.614025][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9145.614025][ T10] net_rx_action+0x49f/0xc00 [ 9145.614025][ T10] __do_softirq+0x1f8/0x5df [ 9145.614025][ T10] [ 9155.861535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9155.862397][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9155.862397][ T10] dst_init+0x84/0x4a0 [ 9155.862397][ T10] dst_alloc+0x97/0x150 [ 9155.862397][ T10] rt_dst_alloc+0x31/0x3b0 [ 9155.862397][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9155.862397][ T10] ip_route_input_noref+0xe6/0x230 [ 9155.862397][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9155.862397][ T10] ip_rcv+0x197/0x740 [ 9155.862397][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9155.862397][ T10] process_backlog+0x103/0x670 [ 9155.862397][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9155.862397][ T10] net_rx_action+0x49f/0xc00 [ 9155.862397][ T10] __do_softirq+0x1f8/0x5df [ 9155.862397][ T10] [ 9166.109480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9166.109853][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9166.109853][ T10] dst_init+0x84/0x4a0 [ 9166.109853][ T10] dst_alloc+0x97/0x150 [ 9166.109853][ T10] rt_dst_alloc+0x31/0x3b0 [ 9166.109853][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9166.109853][ T10] ip_route_input_noref+0xe6/0x230 [ 9166.109853][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9166.109853][ T10] ip_rcv+0x197/0x740 [ 9166.109853][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9166.109853][ T10] process_backlog+0x103/0x670 [ 9166.109853][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9166.109853][ T10] net_rx_action+0x49f/0xc00 [ 9166.109853][ T10] __do_softirq+0x1f8/0x5df [ 9166.109853][ T10] [ 9176.357491][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9176.357875][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9176.357875][ T10] dst_init+0x84/0x4a0 [ 9176.357875][ T10] dst_alloc+0x97/0x150 [ 9176.357875][ T10] rt_dst_alloc+0x31/0x3b0 [ 9176.357875][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9176.357875][ T10] ip_route_input_noref+0xe6/0x230 [ 9176.357875][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9176.357875][ T10] ip_rcv+0x197/0x740 [ 9176.357875][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9176.357875][ T10] process_backlog+0x103/0x670 [ 9176.357875][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9176.357875][ T10] net_rx_action+0x49f/0xc00 [ 9176.357875][ T10] __do_softirq+0x1f8/0x5df [ 9176.357875][ T10] [ 9186.605530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9186.605967][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9186.605967][ T10] dst_init+0x84/0x4a0 [ 9186.605967][ T10] dst_alloc+0x97/0x150 [ 9186.605967][ T10] rt_dst_alloc+0x31/0x3b0 [ 9186.605967][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9186.605967][ T10] ip_route_input_noref+0xe6/0x230 [ 9186.605967][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9186.605967][ T10] ip_rcv+0x197/0x740 [ 9186.605967][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9186.605967][ T10] process_backlog+0x103/0x670 [ 9186.605967][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9186.605967][ T10] net_rx_action+0x49f/0xc00 [ 9186.605967][ T10] __do_softirq+0x1f8/0x5df [ 9186.605967][ T10] [ 9196.853544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9196.853998][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9196.853998][ T10] dst_init+0x84/0x4a0 [ 9196.853998][ T10] dst_alloc+0x97/0x150 [ 9196.853998][ T10] rt_dst_alloc+0x31/0x3b0 [ 9196.853998][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9196.853998][ T10] ip_route_input_noref+0xe6/0x230 [ 9196.853998][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9196.853998][ T10] ip_rcv+0x197/0x740 [ 9196.853998][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9196.853998][ T10] process_backlog+0x103/0x670 [ 9196.853998][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9196.853998][ T10] net_rx_action+0x49f/0xc00 [ 9196.853998][ T10] __do_softirq+0x1f8/0x5df [ 9196.853998][ T10] [ 9207.101520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9207.102003][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9207.102003][ T10] dst_init+0x84/0x4a0 [ 9207.102003][ T10] dst_alloc+0x97/0x150 [ 9207.102003][ T10] rt_dst_alloc+0x31/0x3b0 [ 9207.102003][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9207.102003][ T10] ip_route_input_noref+0xe6/0x230 [ 9207.102003][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9207.102003][ T10] ip_rcv+0x197/0x740 [ 9207.102003][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9207.102003][ T10] process_backlog+0x103/0x670 [ 9207.102003][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9207.102003][ T10] net_rx_action+0x49f/0xc00 [ 9207.102003][ T10] __do_softirq+0x1f8/0x5df [ 9207.102003][ T10] [ 9217.349535][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9217.350126][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9217.350126][ T10] dst_init+0x84/0x4a0 [ 9217.350126][ T10] dst_alloc+0x97/0x150 [ 9217.350126][ T10] rt_dst_alloc+0x31/0x3b0 [ 9217.350126][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9217.350126][ T10] ip_route_input_noref+0xe6/0x230 [ 9217.350126][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9217.350126][ T10] ip_rcv+0x197/0x740 [ 9217.350126][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9217.350126][ T10] process_backlog+0x103/0x670 [ 9217.350126][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9217.350126][ T10] net_rx_action+0x49f/0xc00 [ 9217.350126][ T10] __do_softirq+0x1f8/0x5df [ 9217.350126][ T10] [ 9227.597533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9227.598007][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9227.598007][ T10] dst_init+0x84/0x4a0 [ 9227.598007][ T10] dst_alloc+0x97/0x150 [ 9227.598007][ T10] rt_dst_alloc+0x31/0x3b0 [ 9227.598007][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9227.598007][ T10] ip_route_input_noref+0xe6/0x230 [ 9227.598007][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9227.598007][ T10] ip_rcv+0x197/0x740 [ 9227.598007][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9227.598007][ T10] process_backlog+0x103/0x670 [ 9227.598007][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9227.598007][ T10] net_rx_action+0x49f/0xc00 [ 9227.598007][ T10] __do_softirq+0x1f8/0x5df [ 9227.598007][ T10] [ 9237.845520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9237.846001][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9237.846001][ T10] dst_init+0x84/0x4a0 [ 9237.846001][ T10] dst_alloc+0x97/0x150 [ 9237.846001][ T10] rt_dst_alloc+0x31/0x3b0 [ 9237.846001][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9237.846001][ T10] ip_route_input_noref+0xe6/0x230 [ 9237.846001][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9237.846001][ T10] ip_rcv+0x197/0x740 [ 9237.846001][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9237.846001][ T10] process_backlog+0x103/0x670 [ 9237.846001][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9237.846001][ T10] net_rx_action+0x49f/0xc00 [ 9237.846001][ T10] __do_softirq+0x1f8/0x5df [ 9237.846001][ T10] [ 9248.093538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9248.094029][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9248.094029][ T10] dst_init+0x84/0x4a0 [ 9248.094029][ T10] dst_alloc+0x97/0x150 [ 9248.094029][ T10] rt_dst_alloc+0x31/0x3b0 [ 9248.094029][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9248.094029][ T10] ip_route_input_noref+0xe6/0x230 [ 9248.094029][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9248.094029][ T10] ip_rcv+0x197/0x740 [ 9248.094029][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9248.094029][ T10] process_backlog+0x103/0x670 [ 9248.094029][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9248.094029][ T10] net_rx_action+0x49f/0xc00 [ 9248.094029][ T10] __do_softirq+0x1f8/0x5df [ 9248.094029][ T10] [ 9258.341563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9258.342018][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9258.342018][ T10] dst_init+0x84/0x4a0 [ 9258.342018][ T10] dst_alloc+0x97/0x150 [ 9258.342018][ T10] rt_dst_alloc+0x31/0x3b0 [ 9258.342018][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9258.342018][ T10] ip_route_input_noref+0xe6/0x230 [ 9258.342018][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9258.342018][ T10] ip_rcv+0x197/0x740 [ 9258.342018][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9258.342018][ T10] process_backlog+0x103/0x670 [ 9258.342018][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9258.342018][ T10] net_rx_action+0x49f/0xc00 [ 9258.342018][ T10] __do_softirq+0x1f8/0x5df [ 9258.342018][ T10] [ 9268.589545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9268.589989][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9268.589989][ T10] dst_init+0x84/0x4a0 [ 9268.589989][ T10] dst_alloc+0x97/0x150 [ 9268.589989][ T10] rt_dst_alloc+0x31/0x3b0 [ 9268.589989][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9268.589989][ T10] ip_route_input_noref+0xe6/0x230 [ 9268.589989][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9268.589989][ T10] ip_rcv+0x197/0x740 [ 9268.589989][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9268.589989][ T10] process_backlog+0x103/0x670 [ 9268.589989][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9268.589989][ T10] net_rx_action+0x49f/0xc00 [ 9268.589989][ T10] __do_softirq+0x1f8/0x5df [ 9268.589989][ T10] [ 9278.837538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9278.837949][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9278.837949][ T10] dst_init+0x84/0x4a0 [ 9278.837949][ T10] dst_alloc+0x97/0x150 [ 9278.837949][ T10] rt_dst_alloc+0x31/0x3b0 [ 9278.837949][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9278.837949][ T10] ip_route_input_noref+0xe6/0x230 [ 9278.837949][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9278.837949][ T10] ip_rcv+0x197/0x740 [ 9278.837949][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9278.837949][ T10] process_backlog+0x103/0x670 [ 9278.837949][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9278.837949][ T10] net_rx_action+0x49f/0xc00 [ 9278.837949][ T10] __do_softirq+0x1f8/0x5df [ 9278.837949][ T10] [ 9289.085545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9289.085968][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9289.085968][ T10] dst_init+0x84/0x4a0 [ 9289.085968][ T10] dst_alloc+0x97/0x150 [ 9289.085968][ T10] rt_dst_alloc+0x31/0x3b0 [ 9289.085968][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9289.085968][ T10] ip_route_input_noref+0xe6/0x230 [ 9289.085968][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9289.085968][ T10] ip_rcv+0x197/0x740 [ 9289.085968][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9289.085968][ T10] process_backlog+0x103/0x670 [ 9289.085968][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9289.085968][ T10] net_rx_action+0x49f/0xc00 [ 9289.085968][ T10] __do_softirq+0x1f8/0x5df [ 9289.085968][ T10] [ 9299.333513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9299.334127][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9299.334127][ T10] dst_init+0x84/0x4a0 [ 9299.334127][ T10] dst_alloc+0x97/0x150 [ 9299.334127][ T10] rt_dst_alloc+0x31/0x3b0 [ 9299.334127][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9299.334127][ T10] ip_route_input_noref+0xe6/0x230 [ 9299.334127][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9299.334127][ T10] ip_rcv+0x197/0x740 [ 9299.334127][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9299.334127][ T10] process_backlog+0x103/0x670 [ 9299.334127][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9299.334127][ T10] net_rx_action+0x49f/0xc00 [ 9299.334127][ T10] __do_softirq+0x1f8/0x5df [ 9299.334127][ T10] [ 9309.581558][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9309.582110][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9309.582110][ T10] dst_init+0x84/0x4a0 [ 9309.582110][ T10] dst_alloc+0x97/0x150 [ 9309.582110][ T10] rt_dst_alloc+0x31/0x3b0 [ 9309.582110][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9309.582110][ T10] ip_route_input_noref+0xe6/0x230 [ 9309.582110][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9309.582110][ T10] ip_rcv+0x197/0x740 [ 9309.582110][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9309.582110][ T10] process_backlog+0x103/0x670 [ 9309.582110][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9309.582110][ T10] net_rx_action+0x49f/0xc00 [ 9309.582110][ T10] __do_softirq+0x1f8/0x5df [ 9309.582110][ T10] [ 9319.829538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9319.830075][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9319.830075][ T10] dst_init+0x84/0x4a0 [ 9319.830075][ T10] dst_alloc+0x97/0x150 [ 9319.830075][ T10] rt_dst_alloc+0x31/0x3b0 [ 9319.830075][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9319.830075][ T10] ip_route_input_noref+0xe6/0x230 [ 9319.830075][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9319.830075][ T10] ip_rcv+0x197/0x740 [ 9319.830075][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9319.830075][ T10] process_backlog+0x103/0x670 [ 9319.830075][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9319.830075][ T10] net_rx_action+0x49f/0xc00 [ 9319.830075][ T10] __do_softirq+0x1f8/0x5df [ 9319.830075][ T10] [ 9330.077552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9330.078045][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9330.078045][ T10] dst_init+0x84/0x4a0 [ 9330.078045][ T10] dst_alloc+0x97/0x150 [ 9330.078045][ T10] rt_dst_alloc+0x31/0x3b0 [ 9330.078045][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9330.078045][ T10] ip_route_input_noref+0xe6/0x230 [ 9330.078045][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9330.078045][ T10] ip_rcv+0x197/0x740 [ 9330.078045][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9330.078045][ T10] process_backlog+0x103/0x670 [ 9330.078045][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9330.078045][ T10] net_rx_action+0x49f/0xc00 [ 9330.078045][ T10] __do_softirq+0x1f8/0x5df [ 9330.078045][ T10] [ 9340.325611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9340.326230][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9340.326230][ T10] dst_init+0x84/0x4a0 [ 9340.326230][ T10] dst_alloc+0x97/0x150 [ 9340.326230][ T10] rt_dst_alloc+0x31/0x3b0 [ 9340.326230][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9340.326230][ T10] ip_route_input_noref+0xe6/0x230 [ 9340.326230][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9340.326230][ T10] ip_rcv+0x197/0x740 [ 9340.326230][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9340.326230][ T10] process_backlog+0x103/0x670 [ 9340.326230][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9340.326230][ T10] net_rx_action+0x49f/0xc00 [ 9340.326230][ T10] __do_softirq+0x1f8/0x5df [ 9340.326230][ T10] [ 9350.573536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9350.573915][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9350.573915][ T10] dst_init+0x84/0x4a0 [ 9350.573915][ T10] dst_alloc+0x97/0x150 [ 9350.573915][ T10] rt_dst_alloc+0x31/0x3b0 [ 9350.573915][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9350.573915][ T10] ip_route_input_noref+0xe6/0x230 [ 9350.573915][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9350.573915][ T10] ip_rcv+0x197/0x740 [ 9350.573915][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9350.573915][ T10] process_backlog+0x103/0x670 [ 9350.573915][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9350.573915][ T10] net_rx_action+0x49f/0xc00 [ 9350.573915][ T10] __do_softirq+0x1f8/0x5df [ 9350.573915][ T10] [ 9360.821513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9360.821997][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9360.821997][ T10] dst_init+0x84/0x4a0 [ 9360.821997][ T10] dst_alloc+0x97/0x150 [ 9360.821997][ T10] rt_dst_alloc+0x31/0x3b0 [ 9360.821997][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9360.821997][ T10] ip_route_input_noref+0xe6/0x230 [ 9360.821997][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9360.821997][ T10] ip_rcv+0x197/0x740 [ 9360.821997][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9360.821997][ T10] process_backlog+0x103/0x670 [ 9360.821997][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9360.821997][ T10] net_rx_action+0x49f/0xc00 [ 9360.821997][ T10] __do_softirq+0x1f8/0x5df [ 9360.821997][ T10] [ 9371.069537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9371.070040][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9371.070040][ T10] dst_init+0x84/0x4a0 [ 9371.070040][ T10] dst_alloc+0x97/0x150 [ 9371.070040][ T10] rt_dst_alloc+0x31/0x3b0 [ 9371.070040][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9371.070040][ T10] ip_route_input_noref+0xe6/0x230 [ 9371.070040][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9371.070040][ T10] ip_rcv+0x197/0x740 [ 9371.070040][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9371.070040][ T10] process_backlog+0x103/0x670 [ 9371.070040][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9371.070040][ T10] net_rx_action+0x49f/0xc00 [ 9371.070040][ T10] __do_softirq+0x1f8/0x5df [ 9371.070040][ T10] [ 9381.317533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9381.317923][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9381.317923][ T10] dst_init+0x84/0x4a0 [ 9381.317923][ T10] dst_alloc+0x97/0x150 [ 9381.317923][ T10] rt_dst_alloc+0x31/0x3b0 [ 9381.317923][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9381.317923][ T10] ip_route_input_noref+0xe6/0x230 [ 9381.317923][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9381.317923][ T10] ip_rcv+0x197/0x740 [ 9381.317923][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9381.317923][ T10] process_backlog+0x103/0x670 [ 9381.317923][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9381.317923][ T10] net_rx_action+0x49f/0xc00 [ 9381.317923][ T10] __do_softirq+0x1f8/0x5df [ 9381.317923][ T10] [ 9391.565487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9391.565883][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9391.565883][ T10] dst_init+0x84/0x4a0 [ 9391.565883][ T10] dst_alloc+0x97/0x150 [ 9391.565883][ T10] rt_dst_alloc+0x31/0x3b0 [ 9391.565883][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9391.565883][ T10] ip_route_input_noref+0xe6/0x230 [ 9391.565883][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9391.565883][ T10] ip_rcv+0x197/0x740 [ 9391.565883][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9391.565883][ T10] process_backlog+0x103/0x670 [ 9391.565883][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9391.565883][ T10] net_rx_action+0x49f/0xc00 [ 9391.565883][ T10] __do_softirq+0x1f8/0x5df [ 9391.565883][ T10] [ 9401.813553][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9401.814206][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9401.814206][ T10] dst_init+0x84/0x4a0 [ 9401.814206][ T10] dst_alloc+0x97/0x150 [ 9401.814206][ T10] rt_dst_alloc+0x31/0x3b0 [ 9401.814206][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9401.814206][ T10] ip_route_input_noref+0xe6/0x230 [ 9401.814206][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9401.814206][ T10] ip_rcv+0x197/0x740 [ 9401.814206][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9401.814206][ T10] process_backlog+0x103/0x670 [ 9401.814206][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9401.814206][ T10] net_rx_action+0x49f/0xc00 [ 9401.814206][ T10] __do_softirq+0x1f8/0x5df [ 9401.814206][ T10] [ 9412.061528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9412.062174][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9412.062174][ T10] dst_init+0x84/0x4a0 [ 9412.062174][ T10] dst_alloc+0x97/0x150 [ 9412.062174][ T10] rt_dst_alloc+0x31/0x3b0 [ 9412.062174][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9412.062174][ T10] ip_route_input_noref+0xe6/0x230 [ 9412.062174][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9412.062174][ T10] ip_rcv+0x197/0x740 [ 9412.062174][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9412.062174][ T10] process_backlog+0x103/0x670 [ 9412.062174][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9412.062174][ T10] net_rx_action+0x49f/0xc00 [ 9412.062174][ T10] __do_softirq+0x1f8/0x5df [ 9412.062174][ T10] [ 9422.309501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9422.310169][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9422.310169][ T10] dst_init+0x84/0x4a0 [ 9422.310169][ T10] dst_alloc+0x97/0x150 [ 9422.310169][ T10] rt_dst_alloc+0x31/0x3b0 [ 9422.310169][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9422.310169][ T10] ip_route_input_noref+0xe6/0x230 [ 9422.310169][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9422.310169][ T10] ip_rcv+0x197/0x740 [ 9422.310169][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9422.310169][ T10] process_backlog+0x103/0x670 [ 9422.310169][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9422.310169][ T10] net_rx_action+0x49f/0xc00 [ 9422.310169][ T10] __do_softirq+0x1f8/0x5df [ 9422.310169][ T10] [ 9432.557533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9432.557981][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9432.557981][ T10] dst_init+0x84/0x4a0 [ 9432.557981][ T10] dst_alloc+0x97/0x150 [ 9432.557981][ T10] rt_dst_alloc+0x31/0x3b0 [ 9432.557981][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9432.557981][ T10] ip_route_input_noref+0xe6/0x230 [ 9432.557981][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9432.557981][ T10] ip_rcv+0x197/0x740 [ 9432.557981][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9432.557981][ T10] process_backlog+0x103/0x670 [ 9432.557981][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9432.557981][ T10] net_rx_action+0x49f/0xc00 [ 9432.557981][ T10] __do_softirq+0x1f8/0x5df [ 9432.557981][ T10] [ 9442.805504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9442.806005][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9442.806005][ T10] dst_init+0x84/0x4a0 [ 9442.806005][ T10] dst_alloc+0x97/0x150 [ 9442.806005][ T10] rt_dst_alloc+0x31/0x3b0 [ 9442.806005][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9442.806005][ T10] ip_route_input_noref+0xe6/0x230 [ 9442.806005][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9442.806005][ T10] ip_rcv+0x197/0x740 [ 9442.806005][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9442.806005][ T10] process_backlog+0x103/0x670 [ 9442.806005][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9442.806005][ T10] net_rx_action+0x49f/0xc00 [ 9442.806005][ T10] __do_softirq+0x1f8/0x5df [ 9442.806005][ T10] [ 9453.053519][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9453.054004][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9453.054004][ T10] dst_init+0x84/0x4a0 [ 9453.054004][ T10] dst_alloc+0x97/0x150 [ 9453.054004][ T10] rt_dst_alloc+0x31/0x3b0 [ 9453.054004][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9453.054004][ T10] ip_route_input_noref+0xe6/0x230 [ 9453.054004][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9453.054004][ T10] ip_rcv+0x197/0x740 [ 9453.054004][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9453.054004][ T10] process_backlog+0x103/0x670 [ 9453.054004][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9453.054004][ T10] net_rx_action+0x49f/0xc00 [ 9453.054004][ T10] __do_softirq+0x1f8/0x5df [ 9453.054004][ T10] [ 9463.301532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9463.302013][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9463.302013][ T10] dst_init+0x84/0x4a0 [ 9463.302013][ T10] dst_alloc+0x97/0x150 [ 9463.302013][ T10] rt_dst_alloc+0x31/0x3b0 [ 9463.302013][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9463.302013][ T10] ip_route_input_noref+0xe6/0x230 [ 9463.302013][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9463.302013][ T10] ip_rcv+0x197/0x740 [ 9463.302013][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9463.302013][ T10] process_backlog+0x103/0x670 [ 9463.302013][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9463.302013][ T10] net_rx_action+0x49f/0xc00 [ 9463.302013][ T10] __do_softirq+0x1f8/0x5df [ 9463.302013][ T10] [ 9473.549447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9473.549930][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9473.549930][ T10] dst_init+0x84/0x4a0 [ 9473.549930][ T10] dst_alloc+0x97/0x150 [ 9473.549930][ T10] rt_dst_alloc+0x31/0x3b0 [ 9473.549930][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9473.549930][ T10] ip_route_input_noref+0xe6/0x230 [ 9473.549930][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9473.549930][ T10] ip_rcv+0x197/0x740 [ 9473.549930][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9473.549930][ T10] process_backlog+0x103/0x670 [ 9473.549930][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9473.549930][ T10] net_rx_action+0x49f/0xc00 [ 9473.549930][ T10] __do_softirq+0x1f8/0x5df [ 9473.549930][ T10] [ 9483.797522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9483.798092][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9483.798092][ T10] dst_init+0x84/0x4a0 [ 9483.798092][ T10] dst_alloc+0x97/0x150 [ 9483.798092][ T10] rt_dst_alloc+0x31/0x3b0 [ 9483.798092][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9483.798092][ T10] ip_route_input_noref+0xe6/0x230 [ 9483.798092][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9483.798092][ T10] ip_rcv+0x197/0x740 [ 9483.798092][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9483.798092][ T10] process_backlog+0x103/0x670 [ 9483.798092][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9483.798092][ T10] net_rx_action+0x49f/0xc00 [ 9483.798092][ T10] __do_softirq+0x1f8/0x5df [ 9483.798092][ T10] [ 9494.045499][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9494.046123][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9494.046123][ T10] dst_init+0x84/0x4a0 [ 9494.046123][ T10] dst_alloc+0x97/0x150 [ 9494.046123][ T10] rt_dst_alloc+0x31/0x3b0 [ 9494.046123][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9494.046123][ T10] ip_route_input_noref+0xe6/0x230 [ 9494.046123][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9494.046123][ T10] ip_rcv+0x197/0x740 [ 9494.046123][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9494.046123][ T10] process_backlog+0x103/0x670 [ 9494.046123][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9494.046123][ T10] net_rx_action+0x49f/0xc00 [ 9494.046123][ T10] __do_softirq+0x1f8/0x5df [ 9494.046123][ T10] [ 9504.293542][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9504.294161][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9504.294161][ T10] dst_init+0x84/0x4a0 [ 9504.294161][ T10] dst_alloc+0x97/0x150 [ 9504.294161][ T10] rt_dst_alloc+0x31/0x3b0 [ 9504.294161][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9504.294161][ T10] ip_route_input_noref+0xe6/0x230 [ 9504.294161][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9504.294161][ T10] ip_rcv+0x197/0x740 [ 9504.294161][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9504.294161][ T10] process_backlog+0x103/0x670 [ 9504.294161][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9504.294161][ T10] net_rx_action+0x49f/0xc00 [ 9504.294161][ T10] __do_softirq+0x1f8/0x5df [ 9504.294161][ T10] [ 9514.541518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9514.542188][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9514.542188][ T10] dst_init+0x84/0x4a0 [ 9514.542188][ T10] dst_alloc+0x97/0x150 [ 9514.542188][ T10] rt_dst_alloc+0x31/0x3b0 [ 9514.542188][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9514.542188][ T10] ip_route_input_noref+0xe6/0x230 [ 9514.542188][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9514.542188][ T10] ip_rcv+0x197/0x740 [ 9514.542188][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9514.542188][ T10] process_backlog+0x103/0x670 [ 9514.542188][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9514.542188][ T10] net_rx_action+0x49f/0xc00 [ 9514.542188][ T10] __do_softirq+0x1f8/0x5df [ 9514.542188][ T10] [ 9524.789487][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9524.789969][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9524.789969][ T10] dst_init+0x84/0x4a0 [ 9524.789969][ T10] dst_alloc+0x97/0x150 [ 9524.789969][ T10] rt_dst_alloc+0x31/0x3b0 [ 9524.789969][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9524.789969][ T10] ip_route_input_noref+0xe6/0x230 [ 9524.789969][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9524.789969][ T10] ip_rcv+0x197/0x740 [ 9524.789969][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9524.789969][ T10] process_backlog+0x103/0x670 [ 9524.789969][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9524.789969][ T10] net_rx_action+0x49f/0xc00 [ 9524.789969][ T10] __do_softirq+0x1f8/0x5df [ 9524.789969][ T10] [ 9535.037531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9535.038089][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9535.038089][ T10] dst_init+0x84/0x4a0 [ 9535.038089][ T10] dst_alloc+0x97/0x150 [ 9535.038089][ T10] rt_dst_alloc+0x31/0x3b0 [ 9535.038089][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9535.038089][ T10] ip_route_input_noref+0xe6/0x230 [ 9535.038089][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9535.038089][ T10] ip_rcv+0x197/0x740 [ 9535.038089][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9535.038089][ T10] process_backlog+0x103/0x670 [ 9535.038089][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9535.038089][ T10] net_rx_action+0x49f/0xc00 [ 9535.038089][ T10] __do_softirq+0x1f8/0x5df [ 9535.038089][ T10] [ 9545.285525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9545.286126][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9545.286126][ T10] dst_init+0x84/0x4a0 [ 9545.286126][ T10] dst_alloc+0x97/0x150 [ 9545.286126][ T10] rt_dst_alloc+0x31/0x3b0 [ 9545.286126][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9545.286126][ T10] ip_route_input_noref+0xe6/0x230 [ 9545.286126][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9545.286126][ T10] ip_rcv+0x197/0x740 [ 9545.286126][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9545.286126][ T10] process_backlog+0x103/0x670 [ 9545.286126][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9545.286126][ T10] net_rx_action+0x49f/0xc00 [ 9545.286126][ T10] __do_softirq+0x1f8/0x5df [ 9545.286126][ T10] [ 9555.533532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9555.534115][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9555.534115][ T10] dst_init+0x84/0x4a0 [ 9555.534115][ T10] dst_alloc+0x97/0x150 [ 9555.534115][ T10] rt_dst_alloc+0x31/0x3b0 [ 9555.534115][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9555.534115][ T10] ip_route_input_noref+0xe6/0x230 [ 9555.534115][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9555.534115][ T10] ip_rcv+0x197/0x740 [ 9555.534115][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9555.534115][ T10] process_backlog+0x103/0x670 [ 9555.534115][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9555.534115][ T10] net_rx_action+0x49f/0xc00 [ 9555.534115][ T10] __do_softirq+0x1f8/0x5df [ 9555.534115][ T10] [ 9565.781526][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9565.782049][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9565.782049][ T10] dst_init+0x84/0x4a0 [ 9565.782049][ T10] dst_alloc+0x97/0x150 [ 9565.782049][ T10] rt_dst_alloc+0x31/0x3b0 [ 9565.782049][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9565.782049][ T10] ip_route_input_noref+0xe6/0x230 [ 9565.782049][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9565.782049][ T10] ip_rcv+0x197/0x740 [ 9565.782049][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9565.782049][ T10] process_backlog+0x103/0x670 [ 9565.782049][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9565.782049][ T10] net_rx_action+0x49f/0xc00 [ 9565.782049][ T10] __do_softirq+0x1f8/0x5df [ 9565.782049][ T10] [ 9576.029533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9576.030199][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9576.030199][ T10] dst_init+0x84/0x4a0 [ 9576.030199][ T10] dst_alloc+0x97/0x150 [ 9576.030199][ T10] rt_dst_alloc+0x31/0x3b0 [ 9576.030199][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9576.030199][ T10] ip_route_input_noref+0xe6/0x230 [ 9576.030199][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9576.030199][ T10] ip_rcv+0x197/0x740 [ 9576.030199][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9576.030199][ T10] process_backlog+0x103/0x670 [ 9576.030199][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9576.030199][ T10] net_rx_action+0x49f/0xc00 [ 9576.030199][ T10] __do_softirq+0x1f8/0x5df [ 9576.030199][ T10] [ 9586.277492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9586.278158][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9586.278158][ T10] dst_init+0x84/0x4a0 [ 9586.278158][ T10] dst_alloc+0x97/0x150 [ 9586.278158][ T10] rt_dst_alloc+0x31/0x3b0 [ 9586.278158][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9586.278158][ T10] ip_route_input_noref+0xe6/0x230 [ 9586.278158][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9586.278158][ T10] ip_rcv+0x197/0x740 [ 9586.278158][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9586.278158][ T10] process_backlog+0x103/0x670 [ 9586.278158][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9586.278158][ T10] net_rx_action+0x49f/0xc00 [ 9586.278158][ T10] __do_softirq+0x1f8/0x5df [ 9586.278158][ T10] [ 9596.525517][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9596.525987][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9596.525987][ T10] dst_init+0x84/0x4a0 [ 9596.525987][ T10] dst_alloc+0x97/0x150 [ 9596.525987][ T10] rt_dst_alloc+0x31/0x3b0 [ 9596.525987][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9596.525987][ T10] ip_route_input_noref+0xe6/0x230 [ 9596.525987][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9596.525987][ T10] ip_rcv+0x197/0x740 [ 9596.525987][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9596.525987][ T10] process_backlog+0x103/0x670 [ 9596.525987][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9596.525987][ T10] net_rx_action+0x49f/0xc00 [ 9596.525987][ T10] __do_softirq+0x1f8/0x5df [ 9596.525987][ T10] [ 9606.773520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9606.774149][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9606.774149][ T10] dst_init+0x84/0x4a0 [ 9606.774149][ T10] dst_alloc+0x97/0x150 [ 9606.774149][ T10] rt_dst_alloc+0x31/0x3b0 [ 9606.774149][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9606.774149][ T10] ip_route_input_noref+0xe6/0x230 [ 9606.774149][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9606.774149][ T10] ip_rcv+0x197/0x740 [ 9606.774149][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9606.774149][ T10] process_backlog+0x103/0x670 [ 9606.774149][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9606.774149][ T10] net_rx_action+0x49f/0xc00 [ 9606.774149][ T10] __do_softirq+0x1f8/0x5df [ 9606.774149][ T10] [ 9617.021532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9617.022058][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9617.022058][ T10] dst_init+0x84/0x4a0 [ 9617.022058][ T10] dst_alloc+0x97/0x150 [ 9617.022058][ T10] rt_dst_alloc+0x31/0x3b0 [ 9617.022058][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9617.022058][ T10] ip_route_input_noref+0xe6/0x230 [ 9617.022058][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9617.022058][ T10] ip_rcv+0x197/0x740 [ 9617.022058][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9617.022058][ T10] process_backlog+0x103/0x670 [ 9617.022058][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9617.022058][ T10] net_rx_action+0x49f/0xc00 [ 9617.022058][ T10] __do_softirq+0x1f8/0x5df [ 9617.022058][ T10] [ 9627.269545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9627.269979][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9627.269979][ T10] dst_init+0x84/0x4a0 [ 9627.269979][ T10] dst_alloc+0x97/0x150 [ 9627.269979][ T10] rt_dst_alloc+0x31/0x3b0 [ 9627.269979][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9627.269979][ T10] ip_route_input_noref+0xe6/0x230 [ 9627.269979][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9627.269979][ T10] ip_rcv+0x197/0x740 [ 9627.269979][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9627.269979][ T10] process_backlog+0x103/0x670 [ 9627.269979][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9627.269979][ T10] net_rx_action+0x49f/0xc00 [ 9627.269979][ T10] __do_softirq+0x1f8/0x5df [ 9627.269979][ T10] [ 9637.517531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9637.517937][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9637.517937][ T10] dst_init+0x84/0x4a0 [ 9637.517937][ T10] dst_alloc+0x97/0x150 [ 9637.517937][ T10] rt_dst_alloc+0x31/0x3b0 [ 9637.517937][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9637.517937][ T10] ip_route_input_noref+0xe6/0x230 [ 9637.517937][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9637.517937][ T10] ip_rcv+0x197/0x740 [ 9637.517937][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9637.517937][ T10] process_backlog+0x103/0x670 [ 9637.517937][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9637.517937][ T10] net_rx_action+0x49f/0xc00 [ 9637.517937][ T10] __do_softirq+0x1f8/0x5df [ 9637.517937][ T10] [ 9647.765516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9647.765929][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9647.765929][ T10] dst_init+0x84/0x4a0 [ 9647.765929][ T10] dst_alloc+0x97/0x150 [ 9647.765929][ T10] rt_dst_alloc+0x31/0x3b0 [ 9647.765929][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9647.765929][ T10] ip_route_input_noref+0xe6/0x230 [ 9647.765929][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9647.765929][ T10] ip_rcv+0x197/0x740 [ 9647.765929][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9647.765929][ T10] process_backlog+0x103/0x670 [ 9647.765929][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9647.765929][ T10] net_rx_action+0x49f/0xc00 [ 9647.765929][ T10] __do_softirq+0x1f8/0x5df [ 9647.765929][ T10] [ 9658.013533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9658.014149][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9658.014149][ T10] dst_init+0x84/0x4a0 [ 9658.014149][ T10] dst_alloc+0x97/0x150 [ 9658.014149][ T10] rt_dst_alloc+0x31/0x3b0 [ 9658.014149][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9658.014149][ T10] ip_route_input_noref+0xe6/0x230 [ 9658.014149][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9658.014149][ T10] ip_rcv+0x197/0x740 [ 9658.014149][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9658.014149][ T10] process_backlog+0x103/0x670 [ 9658.014149][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9658.014149][ T10] net_rx_action+0x49f/0xc00 [ 9658.014149][ T10] __do_softirq+0x1f8/0x5df [ 9658.014149][ T10] [ 9668.261528][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9668.261910][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9668.261910][ T10] dst_init+0x84/0x4a0 [ 9668.261910][ T10] dst_alloc+0x97/0x150 [ 9668.261910][ T10] rt_dst_alloc+0x31/0x3b0 [ 9668.261910][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9668.261910][ T10] ip_route_input_noref+0xe6/0x230 [ 9668.261910][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9668.261910][ T10] ip_rcv+0x197/0x740 [ 9668.261910][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9668.261910][ T10] process_backlog+0x103/0x670 [ 9668.261910][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9668.261910][ T10] net_rx_action+0x49f/0xc00 [ 9668.261910][ T10] __do_softirq+0x1f8/0x5df [ 9668.261910][ T10] [ 9678.509536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9678.510156][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9678.510156][ T10] dst_init+0x84/0x4a0 [ 9678.510156][ T10] dst_alloc+0x97/0x150 [ 9678.510156][ T10] rt_dst_alloc+0x31/0x3b0 [ 9678.510156][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9678.510156][ T10] ip_route_input_noref+0xe6/0x230 [ 9678.510156][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9678.510156][ T10] ip_rcv+0x197/0x740 [ 9678.510156][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9678.510156][ T10] process_backlog+0x103/0x670 [ 9678.510156][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9678.510156][ T10] net_rx_action+0x49f/0xc00 [ 9678.510156][ T10] __do_softirq+0x1f8/0x5df [ 9678.510156][ T10] [ 9688.757545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9688.758205][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9688.758205][ T10] dst_init+0x84/0x4a0 [ 9688.758205][ T10] dst_alloc+0x97/0x150 [ 9688.758205][ T10] rt_dst_alloc+0x31/0x3b0 [ 9688.758205][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9688.758205][ T10] ip_route_input_noref+0xe6/0x230 [ 9688.758205][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9688.758205][ T10] ip_rcv+0x197/0x740 [ 9688.758205][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9688.758205][ T10] process_backlog+0x103/0x670 [ 9688.758205][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9688.758205][ T10] net_rx_action+0x49f/0xc00 [ 9688.758205][ T10] __do_softirq+0x1f8/0x5df [ 9688.758205][ T10] [ 9699.005525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9699.005989][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9699.005989][ T10] dst_init+0x84/0x4a0 [ 9699.005989][ T10] dst_alloc+0x97/0x150 [ 9699.005989][ T10] rt_dst_alloc+0x31/0x3b0 [ 9699.005989][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9699.005989][ T10] ip_route_input_noref+0xe6/0x230 [ 9699.005989][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9699.005989][ T10] ip_rcv+0x197/0x740 [ 9699.005989][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9699.005989][ T10] process_backlog+0x103/0x670 [ 9699.005989][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9699.005989][ T10] net_rx_action+0x49f/0xc00 [ 9699.005989][ T10] __do_softirq+0x1f8/0x5df [ 9699.005989][ T10] [ 9709.253515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9709.254061][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9709.254061][ T10] dst_init+0x84/0x4a0 [ 9709.254061][ T10] dst_alloc+0x97/0x150 [ 9709.254061][ T10] rt_dst_alloc+0x31/0x3b0 [ 9709.254061][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9709.254061][ T10] ip_route_input_noref+0xe6/0x230 [ 9709.254061][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9709.254061][ T10] ip_rcv+0x197/0x740 [ 9709.254061][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9709.254061][ T10] process_backlog+0x103/0x670 [ 9709.254061][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9709.254061][ T10] net_rx_action+0x49f/0xc00 [ 9709.254061][ T10] __do_softirq+0x1f8/0x5df [ 9709.254061][ T10] [ 9719.501530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9719.501996][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9719.501996][ T10] dst_init+0x84/0x4a0 [ 9719.501996][ T10] dst_alloc+0x97/0x150 [ 9719.501996][ T10] rt_dst_alloc+0x31/0x3b0 [ 9719.501996][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9719.501996][ T10] ip_route_input_noref+0xe6/0x230 [ 9719.501996][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9719.501996][ T10] ip_rcv+0x197/0x740 [ 9719.501996][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9719.501996][ T10] process_backlog+0x103/0x670 [ 9719.501996][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9719.501996][ T10] net_rx_action+0x49f/0xc00 [ 9719.501996][ T10] __do_softirq+0x1f8/0x5df [ 9719.501996][ T10] [ 9729.749520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9729.750011][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9729.750011][ T10] dst_init+0x84/0x4a0 [ 9729.750011][ T10] dst_alloc+0x97/0x150 [ 9729.750011][ T10] rt_dst_alloc+0x31/0x3b0 [ 9729.750011][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9729.750011][ T10] ip_route_input_noref+0xe6/0x230 [ 9729.750011][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9729.750011][ T10] ip_rcv+0x197/0x740 [ 9729.750011][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9729.750011][ T10] process_backlog+0x103/0x670 [ 9729.750011][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9729.750011][ T10] net_rx_action+0x49f/0xc00 [ 9729.750011][ T10] __do_softirq+0x1f8/0x5df [ 9729.750011][ T10] [ 9739.997532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9739.998123][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9739.998123][ T10] dst_init+0x84/0x4a0 [ 9739.998123][ T10] dst_alloc+0x97/0x150 [ 9739.998123][ T10] rt_dst_alloc+0x31/0x3b0 [ 9739.998123][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9739.998123][ T10] ip_route_input_noref+0xe6/0x230 [ 9739.998123][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9739.998123][ T10] ip_rcv+0x197/0x740 [ 9739.998123][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9739.998123][ T10] process_backlog+0x103/0x670 [ 9739.998123][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9739.998123][ T10] net_rx_action+0x49f/0xc00 [ 9739.998123][ T10] __do_softirq+0x1f8/0x5df [ 9739.998123][ T10] [ 9750.245541][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9750.246116][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9750.246116][ T10] dst_init+0x84/0x4a0 [ 9750.246116][ T10] dst_alloc+0x97/0x150 [ 9750.246116][ T10] rt_dst_alloc+0x31/0x3b0 [ 9750.246116][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9750.246116][ T10] ip_route_input_noref+0xe6/0x230 [ 9750.246116][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9750.246116][ T10] ip_rcv+0x197/0x740 [ 9750.246116][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9750.246116][ T10] process_backlog+0x103/0x670 [ 9750.246116][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9750.246116][ T10] net_rx_action+0x49f/0xc00 [ 9750.246116][ T10] __do_softirq+0x1f8/0x5df [ 9750.246116][ T10] [ 9760.493525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9760.494126][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9760.494126][ T10] dst_init+0x84/0x4a0 [ 9760.494126][ T10] dst_alloc+0x97/0x150 [ 9760.494126][ T10] rt_dst_alloc+0x31/0x3b0 [ 9760.494126][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9760.494126][ T10] ip_route_input_noref+0xe6/0x230 [ 9760.494126][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9760.494126][ T10] ip_rcv+0x197/0x740 [ 9760.494126][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9760.494126][ T10] process_backlog+0x103/0x670 [ 9760.494126][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9760.494126][ T10] net_rx_action+0x49f/0xc00 [ 9760.494126][ T10] __do_softirq+0x1f8/0x5df [ 9760.494126][ T10] [ 9770.741529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9770.741972][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9770.741972][ T10] dst_init+0x84/0x4a0 [ 9770.741972][ T10] dst_alloc+0x97/0x150 [ 9770.741972][ T10] rt_dst_alloc+0x31/0x3b0 [ 9770.741972][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9770.741972][ T10] ip_route_input_noref+0xe6/0x230 [ 9770.741972][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9770.741972][ T10] ip_rcv+0x197/0x740 [ 9770.741972][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9770.741972][ T10] process_backlog+0x103/0x670 [ 9770.741972][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9770.741972][ T10] net_rx_action+0x49f/0xc00 [ 9770.741972][ T10] __do_softirq+0x1f8/0x5df [ 9770.741972][ T10] [ 9780.989531][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9780.990151][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9780.990151][ T10] dst_init+0x84/0x4a0 [ 9780.990151][ T10] dst_alloc+0x97/0x150 [ 9780.990151][ T10] rt_dst_alloc+0x31/0x3b0 [ 9780.990151][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9780.990151][ T10] ip_route_input_noref+0xe6/0x230 [ 9780.990151][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9780.990151][ T10] ip_rcv+0x197/0x740 [ 9780.990151][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9780.990151][ T10] process_backlog+0x103/0x670 [ 9780.990151][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9780.990151][ T10] net_rx_action+0x49f/0xc00 [ 9780.990151][ T10] __do_softirq+0x1f8/0x5df [ 9780.990151][ T10] [ 9791.237500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9791.238074][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9791.238074][ T10] dst_init+0x84/0x4a0 [ 9791.238074][ T10] dst_alloc+0x97/0x150 [ 9791.238074][ T10] rt_dst_alloc+0x31/0x3b0 [ 9791.238074][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9791.238074][ T10] ip_route_input_noref+0xe6/0x230 [ 9791.238074][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9791.238074][ T10] ip_rcv+0x197/0x740 [ 9791.238074][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9791.238074][ T10] process_backlog+0x103/0x670 [ 9791.238074][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9791.238074][ T10] net_rx_action+0x49f/0xc00 [ 9791.238074][ T10] __do_softirq+0x1f8/0x5df [ 9791.238074][ T10] [ 9801.485503][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9801.486090][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9801.486090][ T10] dst_init+0x84/0x4a0 [ 9801.486090][ T10] dst_alloc+0x97/0x150 [ 9801.486090][ T10] rt_dst_alloc+0x31/0x3b0 [ 9801.486090][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9801.486090][ T10] ip_route_input_noref+0xe6/0x230 [ 9801.486090][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9801.486090][ T10] ip_rcv+0x197/0x740 [ 9801.486090][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9801.486090][ T10] process_backlog+0x103/0x670 [ 9801.486090][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9801.486090][ T10] net_rx_action+0x49f/0xc00 [ 9801.486090][ T10] __do_softirq+0x1f8/0x5df [ 9801.486090][ T10] [ 9811.733545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9811.733982][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9811.733982][ T10] dst_init+0x84/0x4a0 [ 9811.733982][ T10] dst_alloc+0x97/0x150 [ 9811.733982][ T10] rt_dst_alloc+0x31/0x3b0 [ 9811.733982][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9811.733982][ T10] ip_route_input_noref+0xe6/0x230 [ 9811.733982][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9811.733982][ T10] ip_rcv+0x197/0x740 [ 9811.733982][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9811.733982][ T10] process_backlog+0x103/0x670 [ 9811.733982][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9811.733982][ T10] net_rx_action+0x49f/0xc00 [ 9811.733982][ T10] __do_softirq+0x1f8/0x5df [ 9811.733982][ T10] [ 9821.981533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9821.982199][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9821.982199][ T10] dst_init+0x84/0x4a0 [ 9821.982199][ T10] dst_alloc+0x97/0x150 [ 9821.982199][ T10] rt_dst_alloc+0x31/0x3b0 [ 9821.982199][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9821.982199][ T10] ip_route_input_noref+0xe6/0x230 [ 9821.982199][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9821.982199][ T10] ip_rcv+0x197/0x740 [ 9821.982199][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9821.982199][ T10] process_backlog+0x103/0x670 [ 9821.982199][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9821.982199][ T10] net_rx_action+0x49f/0xc00 [ 9821.982199][ T10] __do_softirq+0x1f8/0x5df [ 9821.982199][ T10] [ 9832.229537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9832.230219][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9832.230219][ T10] dst_init+0x84/0x4a0 [ 9832.230219][ T10] dst_alloc+0x97/0x150 [ 9832.230219][ T10] rt_dst_alloc+0x31/0x3b0 [ 9832.230219][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9832.230219][ T10] ip_route_input_noref+0xe6/0x230 [ 9832.230219][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9832.230219][ T10] ip_rcv+0x197/0x740 [ 9832.230219][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9832.230219][ T10] process_backlog+0x103/0x670 [ 9832.230219][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9832.230219][ T10] net_rx_action+0x49f/0xc00 [ 9832.230219][ T10] __do_softirq+0x1f8/0x5df [ 9832.230219][ T10] [ 9842.477534][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9842.478221][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9842.478221][ T10] dst_init+0x84/0x4a0 [ 9842.478221][ T10] dst_alloc+0x97/0x150 [ 9842.478221][ T10] rt_dst_alloc+0x31/0x3b0 [ 9842.478221][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9842.478221][ T10] ip_route_input_noref+0xe6/0x230 [ 9842.478221][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9842.478221][ T10] ip_rcv+0x197/0x740 [ 9842.478221][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9842.478221][ T10] process_backlog+0x103/0x670 [ 9842.478221][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9842.478221][ T10] net_rx_action+0x49f/0xc00 [ 9842.478221][ T10] __do_softirq+0x1f8/0x5df [ 9842.478221][ T10] [ 9852.725523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9852.726263][ T10] ref_tracker: lo@ffff88800f6095e0 has 1/1 users at [ 9852.726263][ T10] dst_init+0x84/0x4a0 [ 9852.726263][ T10] dst_alloc+0x97/0x150 [ 9852.726263][ T10] rt_dst_alloc+0x31/0x3b0 [ 9852.726263][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 9852.726263][ T10] ip_route_input_noref+0xe6/0x230 [ 9852.726263][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 9852.726263][ T10] ip_rcv+0x197/0x740 [ 9852.726263][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 9852.726263][ T10] process_backlog+0x103/0x670 [ 9852.726263][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 9852.726263][ T10] net_rx_action+0x49f/0xc00 [ 9852.726263][ T10] __do_softirq+0x1f8/0x5df [ 9852.726263][ T10] HARD STOP (4654.585899) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [ 9861.884057][ T7874] DCCP is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list