[ 359.779155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 359.780429][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 359.780429][ T10] dst_init+0x84/0x4a0 [ 359.780429][ T10] dst_alloc+0x97/0x150 [ 359.780429][ T10] rt_dst_alloc+0x31/0x3b0 [ 359.780429][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 359.780429][ T10] ip_route_input_noref+0xe6/0x230 [ 359.780429][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 359.780429][ T10] ip_rcv+0x197/0x740 [ 359.780429][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 359.780429][ T10] process_backlog+0x103/0x670 [ 359.780429][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 359.780429][ T10] net_rx_action+0x49f/0xc00 [ 359.780429][ T10] __do_softirq+0x1f8/0x5df [ 359.780429][ T10] [ 369.819583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 369.819940][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 369.819940][ T10] dst_init+0x84/0x4a0 [ 369.819940][ T10] dst_alloc+0x97/0x150 [ 369.819940][ T10] rt_dst_alloc+0x31/0x3b0 [ 369.819940][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 369.819940][ T10] ip_route_input_noref+0xe6/0x230 [ 369.819940][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 369.819940][ T10] ip_rcv+0x197/0x740 [ 369.819940][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 369.819940][ T10] process_backlog+0x103/0x670 [ 369.819940][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 369.819940][ T10] net_rx_action+0x49f/0xc00 [ 369.819940][ T10] __do_softirq+0x1f8/0x5df [ 369.819940][ T10] [ 380.018522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 380.018864][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 380.018864][ T10] dst_init+0x84/0x4a0 [ 380.018864][ T10] dst_alloc+0x97/0x150 [ 380.018864][ T10] rt_dst_alloc+0x31/0x3b0 [ 380.018864][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 380.018864][ T10] ip_route_input_noref+0xe6/0x230 [ 380.018864][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 380.018864][ T10] ip_rcv+0x197/0x740 [ 380.018864][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 380.018864][ T10] process_backlog+0x103/0x670 [ 380.018864][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 380.018864][ T10] net_rx_action+0x49f/0xc00 [ 380.018864][ T10] __do_softirq+0x1f8/0x5df [ 380.018864][ T10] [ 390.147564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 390.147948][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 390.147948][ T10] dst_init+0x84/0x4a0 [ 390.147948][ T10] dst_alloc+0x97/0x150 [ 390.147948][ T10] rt_dst_alloc+0x31/0x3b0 [ 390.147948][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 390.147948][ T10] ip_route_input_noref+0xe6/0x230 [ 390.147948][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 390.147948][ T10] ip_rcv+0x197/0x740 [ 390.147948][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 390.147948][ T10] process_backlog+0x103/0x670 [ 390.147948][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 390.147948][ T10] net_rx_action+0x49f/0xc00 [ 390.147948][ T10] __do_softirq+0x1f8/0x5df [ 390.147948][ T10] [ 400.395640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 400.395960][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 400.395960][ T10] dst_init+0x84/0x4a0 [ 400.395960][ T10] dst_alloc+0x97/0x150 [ 400.395960][ T10] rt_dst_alloc+0x31/0x3b0 [ 400.395960][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 400.395960][ T10] ip_route_input_noref+0xe6/0x230 [ 400.395960][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 400.395960][ T10] ip_rcv+0x197/0x740 [ 400.395960][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 400.395960][ T10] process_backlog+0x103/0x670 [ 400.395960][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 400.395960][ T10] net_rx_action+0x49f/0xc00 [ 400.395960][ T10] __do_softirq+0x1f8/0x5df [ 400.395960][ T10] [ 410.579354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 410.579676][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 410.579676][ T10] dst_init+0x84/0x4a0 [ 410.579676][ T10] dst_alloc+0x97/0x150 [ 410.579676][ T10] rt_dst_alloc+0x31/0x3b0 [ 410.579676][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 410.579676][ T10] ip_route_input_noref+0xe6/0x230 [ 410.579676][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 410.579676][ T10] ip_rcv+0x197/0x740 [ 410.579676][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 410.579676][ T10] process_backlog+0x103/0x670 [ 410.579676][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 410.579676][ T10] net_rx_action+0x49f/0xc00 [ 410.579676][ T10] __do_softirq+0x1f8/0x5df [ 410.579676][ T10] [ 420.802622][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 420.802970][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 420.802970][ T10] dst_init+0x84/0x4a0 [ 420.802970][ T10] dst_alloc+0x97/0x150 [ 420.802970][ T10] rt_dst_alloc+0x31/0x3b0 [ 420.802970][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 420.802970][ T10] ip_route_input_noref+0xe6/0x230 [ 420.802970][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 420.802970][ T10] ip_rcv+0x197/0x740 [ 420.802970][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 420.802970][ T10] process_backlog+0x103/0x670 [ 420.802970][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 420.802970][ T10] net_rx_action+0x49f/0xc00 [ 420.802970][ T10] __do_softirq+0x1f8/0x5df [ 420.802970][ T10] [ 430.946604][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 430.946942][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 430.946942][ T10] dst_init+0x84/0x4a0 [ 430.946942][ T10] dst_alloc+0x97/0x150 [ 430.946942][ T10] rt_dst_alloc+0x31/0x3b0 [ 430.946942][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 430.946942][ T10] ip_route_input_noref+0xe6/0x230 [ 430.946942][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 430.946942][ T10] ip_rcv+0x197/0x740 [ 430.946942][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 430.946942][ T10] process_backlog+0x103/0x670 [ 430.946942][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 430.946942][ T10] net_rx_action+0x49f/0xc00 [ 430.946942][ T10] __do_softirq+0x1f8/0x5df [ 430.946942][ T10] [ 441.147629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 441.148057][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 441.148057][ T10] dst_init+0x84/0x4a0 [ 441.148057][ T10] dst_alloc+0x97/0x150 [ 441.148057][ T10] rt_dst_alloc+0x31/0x3b0 [ 441.148057][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 441.148057][ T10] ip_route_input_noref+0xe6/0x230 [ 441.148057][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 441.148057][ T10] ip_rcv+0x197/0x740 [ 441.148057][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 441.148057][ T10] process_backlog+0x103/0x670 [ 441.148057][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 441.148057][ T10] net_rx_action+0x49f/0xc00 [ 441.148057][ T10] __do_softirq+0x1f8/0x5df [ 441.148057][ T10] [ 451.242643][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 451.243329][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 451.243329][ T10] dst_init+0x84/0x4a0 [ 451.243329][ T10] dst_alloc+0x97/0x150 [ 451.243329][ T10] rt_dst_alloc+0x31/0x3b0 [ 451.243329][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 451.243329][ T10] ip_route_input_noref+0xe6/0x230 [ 451.243329][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 451.243329][ T10] ip_rcv+0x197/0x740 [ 451.243329][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 451.243329][ T10] process_backlog+0x103/0x670 [ 451.243329][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 451.243329][ T10] net_rx_action+0x49f/0xc00 [ 451.243329][ T10] __do_softirq+0x1f8/0x5df [ 451.243329][ T10] [ 461.259537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 461.259867][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 461.259867][ T10] dst_init+0x84/0x4a0 [ 461.259867][ T10] dst_alloc+0x97/0x150 [ 461.259867][ T10] rt_dst_alloc+0x31/0x3b0 [ 461.259867][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 461.259867][ T10] ip_route_input_noref+0xe6/0x230 [ 461.259867][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 461.259867][ T10] ip_rcv+0x197/0x740 [ 461.259867][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 461.259867][ T10] process_backlog+0x103/0x670 [ 461.259867][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 461.259867][ T10] net_rx_action+0x49f/0xc00 [ 461.259867][ T10] __do_softirq+0x1f8/0x5df [ 461.259867][ T10] [ 471.442641][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 471.443398][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 471.443398][ T10] dst_init+0x84/0x4a0 [ 471.443398][ T10] dst_alloc+0x97/0x150 [ 471.443398][ T10] rt_dst_alloc+0x31/0x3b0 [ 471.443398][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 471.443398][ T10] ip_route_input_noref+0xe6/0x230 [ 471.443398][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 471.443398][ T10] ip_rcv+0x197/0x740 [ 471.443398][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 471.443398][ T10] process_backlog+0x103/0x670 [ 471.443398][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 471.443398][ T10] net_rx_action+0x49f/0xc00 [ 471.443398][ T10] __do_softirq+0x1f8/0x5df [ 471.443398][ T10] [ 481.602529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 481.602819][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 481.602819][ T10] dst_init+0x84/0x4a0 [ 481.602819][ T10] dst_alloc+0x97/0x150 [ 481.602819][ T10] rt_dst_alloc+0x31/0x3b0 [ 481.602819][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 481.602819][ T10] ip_route_input_noref+0xe6/0x230 [ 481.602819][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 481.602819][ T10] ip_rcv+0x197/0x740 [ 481.602819][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 481.602819][ T10] process_backlog+0x103/0x670 [ 481.602819][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 481.602819][ T10] net_rx_action+0x49f/0xc00 [ 481.602819][ T10] __do_softirq+0x1f8/0x5df [ 481.602819][ T10] [ 491.778515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 491.778836][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 491.778836][ T10] dst_init+0x84/0x4a0 [ 491.778836][ T10] dst_alloc+0x97/0x150 [ 491.778836][ T10] rt_dst_alloc+0x31/0x3b0 [ 491.778836][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 491.778836][ T10] ip_route_input_noref+0xe6/0x230 [ 491.778836][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 491.778836][ T10] ip_rcv+0x197/0x740 [ 491.778836][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 491.778836][ T10] process_backlog+0x103/0x670 [ 491.778836][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 491.778836][ T10] net_rx_action+0x49f/0xc00 [ 491.778836][ T10] __do_softirq+0x1f8/0x5df [ 491.778836][ T10] [ 501.826705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 501.827442][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 501.827442][ T10] dst_init+0x84/0x4a0 [ 501.827442][ T10] dst_alloc+0x97/0x150 [ 501.827442][ T10] rt_dst_alloc+0x31/0x3b0 [ 501.827442][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 501.827442][ T10] ip_route_input_noref+0xe6/0x230 [ 501.827442][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 501.827442][ T10] ip_rcv+0x197/0x740 [ 501.827442][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 501.827442][ T10] process_backlog+0x103/0x670 [ 501.827442][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 501.827442][ T10] net_rx_action+0x49f/0xc00 [ 501.827442][ T10] __do_softirq+0x1f8/0x5df [ 501.827442][ T10] [ 512.074615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 512.075034][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 512.075034][ T10] dst_init+0x84/0x4a0 [ 512.075034][ T10] dst_alloc+0x97/0x150 [ 512.075034][ T10] rt_dst_alloc+0x31/0x3b0 [ 512.075034][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 512.075034][ T10] ip_route_input_noref+0xe6/0x230 [ 512.075034][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 512.075034][ T10] ip_rcv+0x197/0x740 [ 512.075034][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 512.075034][ T10] process_backlog+0x103/0x670 [ 512.075034][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 512.075034][ T10] net_rx_action+0x49f/0xc00 [ 512.075034][ T10] __do_softirq+0x1f8/0x5df [ 512.075034][ T10] [ 522.322606][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 522.323022][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 522.323022][ T10] dst_init+0x84/0x4a0 [ 522.323022][ T10] dst_alloc+0x97/0x150 [ 522.323022][ T10] rt_dst_alloc+0x31/0x3b0 [ 522.323022][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 522.323022][ T10] ip_route_input_noref+0xe6/0x230 [ 522.323022][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 522.323022][ T10] ip_rcv+0x197/0x740 [ 522.323022][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 522.323022][ T10] process_backlog+0x103/0x670 [ 522.323022][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 522.323022][ T10] net_rx_action+0x49f/0xc00 [ 522.323022][ T10] __do_softirq+0x1f8/0x5df [ 522.323022][ T10] [ 532.570702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 532.571133][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 532.571133][ T10] dst_init+0x84/0x4a0 [ 532.571133][ T10] dst_alloc+0x97/0x150 [ 532.571133][ T10] rt_dst_alloc+0x31/0x3b0 [ 532.571133][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 532.571133][ T10] ip_route_input_noref+0xe6/0x230 [ 532.571133][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 532.571133][ T10] ip_rcv+0x197/0x740 [ 532.571133][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 532.571133][ T10] process_backlog+0x103/0x670 [ 532.571133][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 532.571133][ T10] net_rx_action+0x49f/0xc00 [ 532.571133][ T10] __do_softirq+0x1f8/0x5df [ 532.571133][ T10] [ 542.818620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 542.819045][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 542.819045][ T10] dst_init+0x84/0x4a0 [ 542.819045][ T10] dst_alloc+0x97/0x150 [ 542.819045][ T10] rt_dst_alloc+0x31/0x3b0 [ 542.819045][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 542.819045][ T10] ip_route_input_noref+0xe6/0x230 [ 542.819045][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 542.819045][ T10] ip_rcv+0x197/0x740 [ 542.819045][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 542.819045][ T10] process_backlog+0x103/0x670 [ 542.819045][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 542.819045][ T10] net_rx_action+0x49f/0xc00 [ 542.819045][ T10] __do_softirq+0x1f8/0x5df [ 542.819045][ T10] [ 553.066708][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 553.067555][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 553.067555][ T10] dst_init+0x84/0x4a0 [ 553.067555][ T10] dst_alloc+0x97/0x150 [ 553.067555][ T10] rt_dst_alloc+0x31/0x3b0 [ 553.067555][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 553.067555][ T10] ip_route_input_noref+0xe6/0x230 [ 553.067555][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 553.067555][ T10] ip_rcv+0x197/0x740 [ 553.067555][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 553.067555][ T10] process_backlog+0x103/0x670 [ 553.067555][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 553.067555][ T10] net_rx_action+0x49f/0xc00 [ 553.067555][ T10] __do_softirq+0x1f8/0x5df [ 553.067555][ T10] [ 563.314613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 563.315083][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 563.315083][ T10] dst_init+0x84/0x4a0 [ 563.315083][ T10] dst_alloc+0x97/0x150 [ 563.315083][ T10] rt_dst_alloc+0x31/0x3b0 [ 563.315083][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 563.315083][ T10] ip_route_input_noref+0xe6/0x230 [ 563.315083][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 563.315083][ T10] ip_rcv+0x197/0x740 [ 563.315083][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 563.315083][ T10] process_backlog+0x103/0x670 [ 563.315083][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 563.315083][ T10] net_rx_action+0x49f/0xc00 [ 563.315083][ T10] __do_softirq+0x1f8/0x5df [ 563.315083][ T10] [ 573.562689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 573.563380][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 573.563380][ T10] dst_init+0x84/0x4a0 [ 573.563380][ T10] dst_alloc+0x97/0x150 [ 573.563380][ T10] rt_dst_alloc+0x31/0x3b0 [ 573.563380][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 573.563380][ T10] ip_route_input_noref+0xe6/0x230 [ 573.563380][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 573.563380][ T10] ip_rcv+0x197/0x740 [ 573.563380][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 573.563380][ T10] process_backlog+0x103/0x670 [ 573.563380][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 573.563380][ T10] net_rx_action+0x49f/0xc00 [ 573.563380][ T10] __do_softirq+0x1f8/0x5df [ 573.563380][ T10] [ 583.810675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 583.811415][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 583.811415][ T10] dst_init+0x84/0x4a0 [ 583.811415][ T10] dst_alloc+0x97/0x150 [ 583.811415][ T10] rt_dst_alloc+0x31/0x3b0 [ 583.811415][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 583.811415][ T10] ip_route_input_noref+0xe6/0x230 [ 583.811415][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 583.811415][ T10] ip_rcv+0x197/0x740 [ 583.811415][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 583.811415][ T10] process_backlog+0x103/0x670 [ 583.811415][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 583.811415][ T10] net_rx_action+0x49f/0xc00 [ 583.811415][ T10] __do_softirq+0x1f8/0x5df [ 583.811415][ T10] [ 594.058673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 594.059406][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 594.059406][ T10] dst_init+0x84/0x4a0 [ 594.059406][ T10] dst_alloc+0x97/0x150 [ 594.059406][ T10] rt_dst_alloc+0x31/0x3b0 [ 594.059406][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 594.059406][ T10] ip_route_input_noref+0xe6/0x230 [ 594.059406][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 594.059406][ T10] ip_rcv+0x197/0x740 [ 594.059406][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 594.059406][ T10] process_backlog+0x103/0x670 [ 594.059406][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 594.059406][ T10] net_rx_action+0x49f/0xc00 [ 594.059406][ T10] __do_softirq+0x1f8/0x5df [ 594.059406][ T10] [ 604.306668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 604.307507][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 604.307507][ T10] dst_init+0x84/0x4a0 [ 604.307507][ T10] dst_alloc+0x97/0x150 [ 604.307507][ T10] rt_dst_alloc+0x31/0x3b0 [ 604.307507][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 604.307507][ T10] ip_route_input_noref+0xe6/0x230 [ 604.307507][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 604.307507][ T10] ip_rcv+0x197/0x740 [ 604.307507][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 604.307507][ T10] process_backlog+0x103/0x670 [ 604.307507][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 604.307507][ T10] net_rx_action+0x49f/0xc00 [ 604.307507][ T10] __do_softirq+0x1f8/0x5df [ 604.307507][ T10] [ 614.554688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 614.555096][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 614.555096][ T10] dst_init+0x84/0x4a0 [ 614.555096][ T10] dst_alloc+0x97/0x150 [ 614.555096][ T10] rt_dst_alloc+0x31/0x3b0 [ 614.555096][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 614.555096][ T10] ip_route_input_noref+0xe6/0x230 [ 614.555096][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 614.555096][ T10] ip_rcv+0x197/0x740 [ 614.555096][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 614.555096][ T10] process_backlog+0x103/0x670 [ 614.555096][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 614.555096][ T10] net_rx_action+0x49f/0xc00 [ 614.555096][ T10] __do_softirq+0x1f8/0x5df [ 614.555096][ T10] [ 624.802688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 624.803278][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 624.803278][ T10] dst_init+0x84/0x4a0 [ 624.803278][ T10] dst_alloc+0x97/0x150 [ 624.803278][ T10] rt_dst_alloc+0x31/0x3b0 [ 624.803278][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 624.803278][ T10] ip_route_input_noref+0xe6/0x230 [ 624.803278][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 624.803278][ T10] ip_rcv+0x197/0x740 [ 624.803278][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 624.803278][ T10] process_backlog+0x103/0x670 [ 624.803278][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 624.803278][ T10] net_rx_action+0x49f/0xc00 [ 624.803278][ T10] __do_softirq+0x1f8/0x5df [ 624.803278][ T10] [ 635.050582][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 635.051179][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 635.051179][ T10] dst_init+0x84/0x4a0 [ 635.051179][ T10] dst_alloc+0x97/0x150 [ 635.051179][ T10] rt_dst_alloc+0x31/0x3b0 [ 635.051179][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 635.051179][ T10] ip_route_input_noref+0xe6/0x230 [ 635.051179][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 635.051179][ T10] ip_rcv+0x197/0x740 [ 635.051179][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 635.051179][ T10] process_backlog+0x103/0x670 [ 635.051179][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 635.051179][ T10] net_rx_action+0x49f/0xc00 [ 635.051179][ T10] __do_softirq+0x1f8/0x5df [ 635.051179][ T10] [ 645.298650][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 645.299245][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 645.299245][ T10] dst_init+0x84/0x4a0 [ 645.299245][ T10] dst_alloc+0x97/0x150 [ 645.299245][ T10] rt_dst_alloc+0x31/0x3b0 [ 645.299245][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 645.299245][ T10] ip_route_input_noref+0xe6/0x230 [ 645.299245][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 645.299245][ T10] ip_rcv+0x197/0x740 [ 645.299245][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 645.299245][ T10] process_backlog+0x103/0x670 [ 645.299245][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 645.299245][ T10] net_rx_action+0x49f/0xc00 [ 645.299245][ T10] __do_softirq+0x1f8/0x5df [ 645.299245][ T10] [ 655.546696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 655.547262][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 655.547262][ T10] dst_init+0x84/0x4a0 [ 655.547262][ T10] dst_alloc+0x97/0x150 [ 655.547262][ T10] rt_dst_alloc+0x31/0x3b0 [ 655.547262][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 655.547262][ T10] ip_route_input_noref+0xe6/0x230 [ 655.547262][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 655.547262][ T10] ip_rcv+0x197/0x740 [ 655.547262][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 655.547262][ T10] process_backlog+0x103/0x670 [ 655.547262][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 655.547262][ T10] net_rx_action+0x49f/0xc00 [ 655.547262][ T10] __do_softirq+0x1f8/0x5df [ 655.547262][ T10] [ 665.794691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 665.795445][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 665.795445][ T10] dst_init+0x84/0x4a0 [ 665.795445][ T10] dst_alloc+0x97/0x150 [ 665.795445][ T10] rt_dst_alloc+0x31/0x3b0 [ 665.795445][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 665.795445][ T10] ip_route_input_noref+0xe6/0x230 [ 665.795445][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 665.795445][ T10] ip_rcv+0x197/0x740 [ 665.795445][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 665.795445][ T10] process_backlog+0x103/0x670 [ 665.795445][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 665.795445][ T10] net_rx_action+0x49f/0xc00 [ 665.795445][ T10] __do_softirq+0x1f8/0x5df [ 665.795445][ T10] [ 676.042795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 676.043431][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 676.043431][ T10] dst_init+0x84/0x4a0 [ 676.043431][ T10] dst_alloc+0x97/0x150 [ 676.043431][ T10] rt_dst_alloc+0x31/0x3b0 [ 676.043431][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 676.043431][ T10] ip_route_input_noref+0xe6/0x230 [ 676.043431][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 676.043431][ T10] ip_rcv+0x197/0x740 [ 676.043431][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 676.043431][ T10] process_backlog+0x103/0x670 [ 676.043431][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 676.043431][ T10] net_rx_action+0x49f/0xc00 [ 676.043431][ T10] __do_softirq+0x1f8/0x5df [ 676.043431][ T10] [ 686.290701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 686.291511][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 686.291511][ T10] dst_init+0x84/0x4a0 [ 686.291511][ T10] dst_alloc+0x97/0x150 [ 686.291511][ T10] rt_dst_alloc+0x31/0x3b0 [ 686.291511][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 686.291511][ T10] ip_route_input_noref+0xe6/0x230 [ 686.291511][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 686.291511][ T10] ip_rcv+0x197/0x740 [ 686.291511][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 686.291511][ T10] process_backlog+0x103/0x670 [ 686.291511][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 686.291511][ T10] net_rx_action+0x49f/0xc00 [ 686.291511][ T10] __do_softirq+0x1f8/0x5df [ 686.291511][ T10] [ 696.538760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 696.539450][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 696.539450][ T10] dst_init+0x84/0x4a0 [ 696.539450][ T10] dst_alloc+0x97/0x150 [ 696.539450][ T10] rt_dst_alloc+0x31/0x3b0 [ 696.539450][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 696.539450][ T10] ip_route_input_noref+0xe6/0x230 [ 696.539450][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 696.539450][ T10] ip_rcv+0x197/0x740 [ 696.539450][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 696.539450][ T10] process_backlog+0x103/0x670 [ 696.539450][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 696.539450][ T10] net_rx_action+0x49f/0xc00 [ 696.539450][ T10] __do_softirq+0x1f8/0x5df [ 696.539450][ T10] [ 706.786629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 706.787066][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 706.787066][ T10] dst_init+0x84/0x4a0 [ 706.787066][ T10] dst_alloc+0x97/0x150 [ 706.787066][ T10] rt_dst_alloc+0x31/0x3b0 [ 706.787066][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 706.787066][ T10] ip_route_input_noref+0xe6/0x230 [ 706.787066][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 706.787066][ T10] ip_rcv+0x197/0x740 [ 706.787066][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 706.787066][ T10] process_backlog+0x103/0x670 [ 706.787066][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 706.787066][ T10] net_rx_action+0x49f/0xc00 [ 706.787066][ T10] __do_softirq+0x1f8/0x5df [ 706.787066][ T10] [ 717.034605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 717.035092][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 717.035092][ T10] dst_init+0x84/0x4a0 [ 717.035092][ T10] dst_alloc+0x97/0x150 [ 717.035092][ T10] rt_dst_alloc+0x31/0x3b0 [ 717.035092][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 717.035092][ T10] ip_route_input_noref+0xe6/0x230 [ 717.035092][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 717.035092][ T10] ip_rcv+0x197/0x740 [ 717.035092][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 717.035092][ T10] process_backlog+0x103/0x670 [ 717.035092][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 717.035092][ T10] net_rx_action+0x49f/0xc00 [ 717.035092][ T10] __do_softirq+0x1f8/0x5df [ 717.035092][ T10] [ 727.282605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 727.283354][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 727.283354][ T10] dst_init+0x84/0x4a0 [ 727.283354][ T10] dst_alloc+0x97/0x150 [ 727.283354][ T10] rt_dst_alloc+0x31/0x3b0 [ 727.283354][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 727.283354][ T10] ip_route_input_noref+0xe6/0x230 [ 727.283354][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 727.283354][ T10] ip_rcv+0x197/0x740 [ 727.283354][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 727.283354][ T10] process_backlog+0x103/0x670 [ 727.283354][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 727.283354][ T10] net_rx_action+0x49f/0xc00 [ 727.283354][ T10] __do_softirq+0x1f8/0x5df [ 727.283354][ T10] [ 737.530697][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 737.531218][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 737.531218][ T10] dst_init+0x84/0x4a0 [ 737.531218][ T10] dst_alloc+0x97/0x150 [ 737.531218][ T10] rt_dst_alloc+0x31/0x3b0 [ 737.531218][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 737.531218][ T10] ip_route_input_noref+0xe6/0x230 [ 737.531218][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 737.531218][ T10] ip_rcv+0x197/0x740 [ 737.531218][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 737.531218][ T10] process_backlog+0x103/0x670 [ 737.531218][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 737.531218][ T10] net_rx_action+0x49f/0xc00 [ 737.531218][ T10] __do_softirq+0x1f8/0x5df [ 737.531218][ T10] [ 738.602761][ T42] INFO: task modprobe:4399 blocked for more than 122 seconds. [ 738.603427][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 738.603614][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.603832][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 738.604085][ T42] Call Trace: [ 738.604186][ T42] [ 738.604262][ T42] __schedule+0x6e2/0x1a20 [ 738.604466][ T42] ? __pfx___schedule+0x10/0x10 [ 738.604628][ T42] ? schedule+0x1a5/0x210 [ 738.604732][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 738.605150][ T42] ? schedule+0x1a5/0x210 [ 738.605262][ T42] schedule+0xdf/0x210 [ 738.605356][ T42] schedule_preempt_disabled+0x15/0x30 [ 738.605475][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 738.605612][ T42] ? register_pernet_subsys+0x1a/0x50 [ 738.605746][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 738.605892][ T42] ? kasan_save_stack+0x24/0x50 [ 738.606014][ T42] ? kasan_save_track+0x14/0x30 [ 738.606133][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 738.606259][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 738.606383][ T42] ? register_pernet_subsys+0x1a/0x50 [ 738.606511][ T42] ? lock_acquire+0x32/0xc0 [ 738.606628][ T42] ? register_pernet_subsys+0x1a/0x50 [ 738.606767][ T42] down_write+0x1c9/0x200 [ 738.606862][ T42] ? __pfx_down_write+0x10/0x10 [ 738.606986][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 738.607106][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 738.607327][ T42] register_pernet_subsys+0x1a/0x50 [ 738.607457][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 738.607615][ T42] do_one_initcall+0x8d/0x1e0 [ 738.607747][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 738.607895][ T42] ? __create_object+0x5e/0xb0 [ 738.608030][ T42] ? trace_kmalloc+0x2a/0xe0 [ 738.608157][ T42] ? kasan_unpoison+0x27/0x60 [ 738.608296][ T42] ? __asan_register_globals+0x5d/0x80 [ 738.608418][ T42] do_init_module+0x233/0x750 [ 738.608561][ T42] init_module_from_file+0xd2/0x130 [ 738.608681][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 738.608830][ T42] ? __lock_release+0x103/0x460 [ 738.608957][ T42] ? idempotent_init_module+0x32a/0x620 [ 738.609094][ T42] ? idempotent_init_module+0x32a/0x620 [ 738.609214][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 738.609335][ T42] idempotent_init_module+0x342/0x620 [ 738.609456][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 738.609635][ T42] __x64_sys_finit_module+0xbe/0x130 [ 738.609757][ T42] do_syscall_64+0xc3/0x1d0 [ 738.609883][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.610028][ T42] RIP: 0033:0x7f2a46702e5d [ 738.610159][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 738.610345][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 738.610536][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 738.610713][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 738.610896][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 738.611072][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 738.611264][ T42] [ 738.611363][ T42] [ 738.611363][ T42] Showing all locks held in the system: [ 738.611555][ T42] 3 locks held by kworker/u16:0/10: [ 738.611698][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 738.611972][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 738.612192][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 738.612416][ T42] 2 locks held by kworker/u18:0/37: [ 738.612542][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 738.612790][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 738.613057][ T42] 1 lock held by khungtaskd/42: [ 738.613174][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 738.613390][ T42] 1 lock held by modprobe/4399: [ 738.613514][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 738.613756][ T42] [ 738.613822][ T42] ============================================= [ 738.613822][ T42] [ 747.778717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 747.779223][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 747.779223][ T10] dst_init+0x84/0x4a0 [ 747.779223][ T10] dst_alloc+0x97/0x150 [ 747.779223][ T10] rt_dst_alloc+0x31/0x3b0 [ 747.779223][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 747.779223][ T10] ip_route_input_noref+0xe6/0x230 [ 747.779223][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 747.779223][ T10] ip_rcv+0x197/0x740 [ 747.779223][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 747.779223][ T10] process_backlog+0x103/0x670 [ 747.779223][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 747.779223][ T10] net_rx_action+0x49f/0xc00 [ 747.779223][ T10] __do_softirq+0x1f8/0x5df [ 747.779223][ T10] [ 758.026681][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 758.027148][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 758.027148][ T10] dst_init+0x84/0x4a0 [ 758.027148][ T10] dst_alloc+0x97/0x150 [ 758.027148][ T10] rt_dst_alloc+0x31/0x3b0 [ 758.027148][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 758.027148][ T10] ip_route_input_noref+0xe6/0x230 [ 758.027148][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 758.027148][ T10] ip_rcv+0x197/0x740 [ 758.027148][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 758.027148][ T10] process_backlog+0x103/0x670 [ 758.027148][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 758.027148][ T10] net_rx_action+0x49f/0xc00 [ 758.027148][ T10] __do_softirq+0x1f8/0x5df [ 758.027148][ T10] [ 768.274671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 768.275379][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 768.275379][ T10] dst_init+0x84/0x4a0 [ 768.275379][ T10] dst_alloc+0x97/0x150 [ 768.275379][ T10] rt_dst_alloc+0x31/0x3b0 [ 768.275379][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 768.275379][ T10] ip_route_input_noref+0xe6/0x230 [ 768.275379][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 768.275379][ T10] ip_rcv+0x197/0x740 [ 768.275379][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 768.275379][ T10] process_backlog+0x103/0x670 [ 768.275379][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 768.275379][ T10] net_rx_action+0x49f/0xc00 [ 768.275379][ T10] __do_softirq+0x1f8/0x5df [ 768.275379][ T10] [ 778.522701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 778.523462][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 778.523462][ T10] dst_init+0x84/0x4a0 [ 778.523462][ T10] dst_alloc+0x97/0x150 [ 778.523462][ T10] rt_dst_alloc+0x31/0x3b0 [ 778.523462][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 778.523462][ T10] ip_route_input_noref+0xe6/0x230 [ 778.523462][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 778.523462][ T10] ip_rcv+0x197/0x740 [ 778.523462][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 778.523462][ T10] process_backlog+0x103/0x670 [ 778.523462][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 778.523462][ T10] net_rx_action+0x49f/0xc00 [ 778.523462][ T10] __do_softirq+0x1f8/0x5df [ 778.523462][ T10] [ 788.770672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 788.771233][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 788.771233][ T10] dst_init+0x84/0x4a0 [ 788.771233][ T10] dst_alloc+0x97/0x150 [ 788.771233][ T10] rt_dst_alloc+0x31/0x3b0 [ 788.771233][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 788.771233][ T10] ip_route_input_noref+0xe6/0x230 [ 788.771233][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 788.771233][ T10] ip_rcv+0x197/0x740 [ 788.771233][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 788.771233][ T10] process_backlog+0x103/0x670 [ 788.771233][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 788.771233][ T10] net_rx_action+0x49f/0xc00 [ 788.771233][ T10] __do_softirq+0x1f8/0x5df [ 788.771233][ T10] [ 799.018685][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 799.019507][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 799.019507][ T10] dst_init+0x84/0x4a0 [ 799.019507][ T10] dst_alloc+0x97/0x150 [ 799.019507][ T10] rt_dst_alloc+0x31/0x3b0 [ 799.019507][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 799.019507][ T10] ip_route_input_noref+0xe6/0x230 [ 799.019507][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 799.019507][ T10] ip_rcv+0x197/0x740 [ 799.019507][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 799.019507][ T10] process_backlog+0x103/0x670 [ 799.019507][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 799.019507][ T10] net_rx_action+0x49f/0xc00 [ 799.019507][ T10] __do_softirq+0x1f8/0x5df [ 799.019507][ T10] [ 809.266686][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 809.267470][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 809.267470][ T10] dst_init+0x84/0x4a0 [ 809.267470][ T10] dst_alloc+0x97/0x150 [ 809.267470][ T10] rt_dst_alloc+0x31/0x3b0 [ 809.267470][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 809.267470][ T10] ip_route_input_noref+0xe6/0x230 [ 809.267470][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 809.267470][ T10] ip_rcv+0x197/0x740 [ 809.267470][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 809.267470][ T10] process_backlog+0x103/0x670 [ 809.267470][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 809.267470][ T10] net_rx_action+0x49f/0xc00 [ 809.267470][ T10] __do_softirq+0x1f8/0x5df [ 809.267470][ T10] [ 819.514675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 819.515281][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 819.515281][ T10] dst_init+0x84/0x4a0 [ 819.515281][ T10] dst_alloc+0x97/0x150 [ 819.515281][ T10] rt_dst_alloc+0x31/0x3b0 [ 819.515281][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 819.515281][ T10] ip_route_input_noref+0xe6/0x230 [ 819.515281][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 819.515281][ T10] ip_rcv+0x197/0x740 [ 819.515281][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 819.515281][ T10] process_backlog+0x103/0x670 [ 819.515281][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 819.515281][ T10] net_rx_action+0x49f/0xc00 [ 819.515281][ T10] __do_softirq+0x1f8/0x5df [ 819.515281][ T10] [ 829.762683][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 829.763533][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 829.763533][ T10] dst_init+0x84/0x4a0 [ 829.763533][ T10] dst_alloc+0x97/0x150 [ 829.763533][ T10] rt_dst_alloc+0x31/0x3b0 [ 829.763533][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 829.763533][ T10] ip_route_input_noref+0xe6/0x230 [ 829.763533][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 829.763533][ T10] ip_rcv+0x197/0x740 [ 829.763533][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 829.763533][ T10] process_backlog+0x103/0x670 [ 829.763533][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 829.763533][ T10] net_rx_action+0x49f/0xc00 [ 829.763533][ T10] __do_softirq+0x1f8/0x5df [ 829.763533][ T10] [ 840.010608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 840.011055][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 840.011055][ T10] dst_init+0x84/0x4a0 [ 840.011055][ T10] dst_alloc+0x97/0x150 [ 840.011055][ T10] rt_dst_alloc+0x31/0x3b0 [ 840.011055][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 840.011055][ T10] ip_route_input_noref+0xe6/0x230 [ 840.011055][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 840.011055][ T10] ip_rcv+0x197/0x740 [ 840.011055][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 840.011055][ T10] process_backlog+0x103/0x670 [ 840.011055][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 840.011055][ T10] net_rx_action+0x49f/0xc00 [ 840.011055][ T10] __do_softirq+0x1f8/0x5df [ 840.011055][ T10] [ 850.258681][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 850.259337][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 850.259337][ T10] dst_init+0x84/0x4a0 [ 850.259337][ T10] dst_alloc+0x97/0x150 [ 850.259337][ T10] rt_dst_alloc+0x31/0x3b0 [ 850.259337][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 850.259337][ T10] ip_route_input_noref+0xe6/0x230 [ 850.259337][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 850.259337][ T10] ip_rcv+0x197/0x740 [ 850.259337][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 850.259337][ T10] process_backlog+0x103/0x670 [ 850.259337][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 850.259337][ T10] net_rx_action+0x49f/0xc00 [ 850.259337][ T10] __do_softirq+0x1f8/0x5df [ 850.259337][ T10] [ 860.506675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 860.507328][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 860.507328][ T10] dst_init+0x84/0x4a0 [ 860.507328][ T10] dst_alloc+0x97/0x150 [ 860.507328][ T10] rt_dst_alloc+0x31/0x3b0 [ 860.507328][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 860.507328][ T10] ip_route_input_noref+0xe6/0x230 [ 860.507328][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 860.507328][ T10] ip_rcv+0x197/0x740 [ 860.507328][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 860.507328][ T10] process_backlog+0x103/0x670 [ 860.507328][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 860.507328][ T10] net_rx_action+0x49f/0xc00 [ 860.507328][ T10] __do_softirq+0x1f8/0x5df [ 860.507328][ T10] [ 861.482799][ T42] INFO: task modprobe:4399 blocked for more than 245 seconds. [ 861.483103][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 861.483221][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.483407][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 861.483686][ T42] Call Trace: [ 861.483782][ T42] [ 861.483853][ T42] __schedule+0x6e2/0x1a20 [ 861.483990][ T42] ? __pfx___schedule+0x10/0x10 [ 861.484118][ T42] ? schedule+0x1a5/0x210 [ 861.484216][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 861.484355][ T42] ? schedule+0x1a5/0x210 [ 861.484450][ T42] schedule+0xdf/0x210 [ 861.484561][ T42] schedule_preempt_disabled+0x15/0x30 [ 861.484698][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 861.484828][ T42] ? register_pernet_subsys+0x1a/0x50 [ 861.484957][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 861.485106][ T42] ? kasan_save_stack+0x24/0x50 [ 861.485232][ T42] ? kasan_save_track+0x14/0x30 [ 861.485359][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 861.485480][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 861.485626][ T42] ? register_pernet_subsys+0x1a/0x50 [ 861.485743][ T42] ? lock_acquire+0x32/0xc0 [ 861.485863][ T42] ? register_pernet_subsys+0x1a/0x50 [ 861.485990][ T42] down_write+0x1c9/0x200 [ 861.486081][ T42] ? __pfx_down_write+0x10/0x10 [ 861.486202][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 861.486320][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 861.486522][ T42] register_pernet_subsys+0x1a/0x50 [ 861.486657][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 861.486789][ T42] do_one_initcall+0x8d/0x1e0 [ 861.486918][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 861.487061][ T42] ? __create_object+0x5e/0xb0 [ 861.487182][ T42] ? trace_kmalloc+0x2a/0xe0 [ 861.487304][ T42] ? kasan_unpoison+0x27/0x60 [ 861.487422][ T42] ? __asan_register_globals+0x5d/0x80 [ 861.487566][ T42] do_init_module+0x233/0x750 [ 861.487725][ T42] init_module_from_file+0xd2/0x130 [ 861.487849][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 861.488002][ T42] ? __lock_release+0x103/0x460 [ 861.488129][ T42] ? idempotent_init_module+0x32a/0x620 [ 861.488272][ T42] ? idempotent_init_module+0x32a/0x620 [ 861.488408][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 861.488543][ T42] idempotent_init_module+0x342/0x620 [ 861.488676][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 861.488850][ T42] __x64_sys_finit_module+0xbe/0x130 [ 861.488980][ T42] do_syscall_64+0xc3/0x1d0 [ 861.489105][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 861.489256][ T42] RIP: 0033:0x7f2a46702e5d [ 861.489392][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 861.489576][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 861.489758][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 861.489931][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 861.490103][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 861.490273][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 861.490462][ T42] [ 861.490570][ T42] [ 861.490570][ T42] Showing all locks held in the system: [ 861.490735][ T42] 3 locks held by kworker/u16:0/10: [ 861.490853][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 861.491090][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 861.491299][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 861.491533][ T42] 2 locks held by kworker/u18:0/37: [ 861.491674][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 861.491921][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 861.492468][ T42] 1 lock held by khungtaskd/42: [ 861.492598][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 861.492840][ T42] 1 lock held by modprobe/4399: [ 861.492959][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 861.493207][ T42] [ 861.493272][ T42] ============================================= [ 861.493272][ T42] [ 870.754617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 870.755058][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 870.755058][ T10] dst_init+0x84/0x4a0 [ 870.755058][ T10] dst_alloc+0x97/0x150 [ 870.755058][ T10] rt_dst_alloc+0x31/0x3b0 [ 870.755058][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 870.755058][ T10] ip_route_input_noref+0xe6/0x230 [ 870.755058][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 870.755058][ T10] ip_rcv+0x197/0x740 [ 870.755058][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 870.755058][ T10] process_backlog+0x103/0x670 [ 870.755058][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 870.755058][ T10] net_rx_action+0x49f/0xc00 [ 870.755058][ T10] __do_softirq+0x1f8/0x5df [ 870.755058][ T10] [ 881.002617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 881.003070][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 881.003070][ T10] dst_init+0x84/0x4a0 [ 881.003070][ T10] dst_alloc+0x97/0x150 [ 881.003070][ T10] rt_dst_alloc+0x31/0x3b0 [ 881.003070][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 881.003070][ T10] ip_route_input_noref+0xe6/0x230 [ 881.003070][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 881.003070][ T10] ip_rcv+0x197/0x740 [ 881.003070][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 881.003070][ T10] process_backlog+0x103/0x670 [ 881.003070][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 881.003070][ T10] net_rx_action+0x49f/0xc00 [ 881.003070][ T10] __do_softirq+0x1f8/0x5df [ 881.003070][ T10] [ 891.250677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 891.251582][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 891.251582][ T10] dst_init+0x84/0x4a0 [ 891.251582][ T10] dst_alloc+0x97/0x150 [ 891.251582][ T10] rt_dst_alloc+0x31/0x3b0 [ 891.251582][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 891.251582][ T10] ip_route_input_noref+0xe6/0x230 [ 891.251582][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 891.251582][ T10] ip_rcv+0x197/0x740 [ 891.251582][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 891.251582][ T10] process_backlog+0x103/0x670 [ 891.251582][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 891.251582][ T10] net_rx_action+0x49f/0xc00 [ 891.251582][ T10] __do_softirq+0x1f8/0x5df [ 891.251582][ T10] [ 901.498620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 901.499056][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 901.499056][ T10] dst_init+0x84/0x4a0 [ 901.499056][ T10] dst_alloc+0x97/0x150 [ 901.499056][ T10] rt_dst_alloc+0x31/0x3b0 [ 901.499056][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 901.499056][ T10] ip_route_input_noref+0xe6/0x230 [ 901.499056][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 901.499056][ T10] ip_rcv+0x197/0x740 [ 901.499056][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 901.499056][ T10] process_backlog+0x103/0x670 [ 901.499056][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 901.499056][ T10] net_rx_action+0x49f/0xc00 [ 901.499056][ T10] __do_softirq+0x1f8/0x5df [ 901.499056][ T10] [ 911.746606][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 911.747032][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 911.747032][ T10] dst_init+0x84/0x4a0 [ 911.747032][ T10] dst_alloc+0x97/0x150 [ 911.747032][ T10] rt_dst_alloc+0x31/0x3b0 [ 911.747032][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 911.747032][ T10] ip_route_input_noref+0xe6/0x230 [ 911.747032][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 911.747032][ T10] ip_rcv+0x197/0x740 [ 911.747032][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 911.747032][ T10] process_backlog+0x103/0x670 [ 911.747032][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 911.747032][ T10] net_rx_action+0x49f/0xc00 [ 911.747032][ T10] __do_softirq+0x1f8/0x5df [ 911.747032][ T10] [ 921.994691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 921.995120][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 921.995120][ T10] dst_init+0x84/0x4a0 [ 921.995120][ T10] dst_alloc+0x97/0x150 [ 921.995120][ T10] rt_dst_alloc+0x31/0x3b0 [ 921.995120][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 921.995120][ T10] ip_route_input_noref+0xe6/0x230 [ 921.995120][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 921.995120][ T10] ip_rcv+0x197/0x740 [ 921.995120][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 921.995120][ T10] process_backlog+0x103/0x670 [ 921.995120][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 921.995120][ T10] net_rx_action+0x49f/0xc00 [ 921.995120][ T10] __do_softirq+0x1f8/0x5df [ 921.995120][ T10] [ 932.242678][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 932.243269][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 932.243269][ T10] dst_init+0x84/0x4a0 [ 932.243269][ T10] dst_alloc+0x97/0x150 [ 932.243269][ T10] rt_dst_alloc+0x31/0x3b0 [ 932.243269][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 932.243269][ T10] ip_route_input_noref+0xe6/0x230 [ 932.243269][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 932.243269][ T10] ip_rcv+0x197/0x740 [ 932.243269][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 932.243269][ T10] process_backlog+0x103/0x670 [ 932.243269][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 932.243269][ T10] net_rx_action+0x49f/0xc00 [ 932.243269][ T10] __do_softirq+0x1f8/0x5df [ 932.243269][ T10] [ 942.490674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 942.491365][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 942.491365][ T10] dst_init+0x84/0x4a0 [ 942.491365][ T10] dst_alloc+0x97/0x150 [ 942.491365][ T10] rt_dst_alloc+0x31/0x3b0 [ 942.491365][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 942.491365][ T10] ip_route_input_noref+0xe6/0x230 [ 942.491365][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 942.491365][ T10] ip_rcv+0x197/0x740 [ 942.491365][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 942.491365][ T10] process_backlog+0x103/0x670 [ 942.491365][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 942.491365][ T10] net_rx_action+0x49f/0xc00 [ 942.491365][ T10] __do_softirq+0x1f8/0x5df [ 942.491365][ T10] [ 952.739293][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 952.739690][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 952.739690][ T10] dst_init+0x84/0x4a0 [ 952.739690][ T10] dst_alloc+0x97/0x150 [ 952.739690][ T10] rt_dst_alloc+0x31/0x3b0 [ 952.739690][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 952.739690][ T10] ip_route_input_noref+0xe6/0x230 [ 952.739690][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 952.739690][ T10] ip_rcv+0x197/0x740 [ 952.739690][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 952.739690][ T10] process_backlog+0x103/0x670 [ 952.739690][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 952.739690][ T10] net_rx_action+0x49f/0xc00 [ 952.739690][ T10] __do_softirq+0x1f8/0x5df [ 952.739690][ T10] [ 962.994677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 962.995581][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 962.995581][ T10] dst_init+0x84/0x4a0 [ 962.995581][ T10] dst_alloc+0x97/0x150 [ 962.995581][ T10] rt_dst_alloc+0x31/0x3b0 [ 962.995581][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 962.995581][ T10] ip_route_input_noref+0xe6/0x230 [ 962.995581][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 962.995581][ T10] ip_rcv+0x197/0x740 [ 962.995581][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 962.995581][ T10] process_backlog+0x103/0x670 [ 962.995581][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 962.995581][ T10] net_rx_action+0x49f/0xc00 [ 962.995581][ T10] __do_softirq+0x1f8/0x5df [ 962.995581][ T10] [ 973.242686][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 973.243294][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 973.243294][ T10] dst_init+0x84/0x4a0 [ 973.243294][ T10] dst_alloc+0x97/0x150 [ 973.243294][ T10] rt_dst_alloc+0x31/0x3b0 [ 973.243294][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 973.243294][ T10] ip_route_input_noref+0xe6/0x230 [ 973.243294][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 973.243294][ T10] ip_rcv+0x197/0x740 [ 973.243294][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 973.243294][ T10] process_backlog+0x103/0x670 [ 973.243294][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 973.243294][ T10] net_rx_action+0x49f/0xc00 [ 973.243294][ T10] __do_softirq+0x1f8/0x5df [ 973.243294][ T10] [ 983.490634][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 983.491318][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 983.491318][ T10] dst_init+0x84/0x4a0 [ 983.491318][ T10] dst_alloc+0x97/0x150 [ 983.491318][ T10] rt_dst_alloc+0x31/0x3b0 [ 983.491318][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 983.491318][ T10] ip_route_input_noref+0xe6/0x230 [ 983.491318][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 983.491318][ T10] ip_rcv+0x197/0x740 [ 983.491318][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 983.491318][ T10] process_backlog+0x103/0x670 [ 983.491318][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 983.491318][ T10] net_rx_action+0x49f/0xc00 [ 983.491318][ T10] __do_softirq+0x1f8/0x5df [ 983.491318][ T10] [ 984.362696][ T42] INFO: task modprobe:4399 blocked for more than 368 seconds. [ 984.363377][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 984.363516][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.363731][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 984.363971][ T42] Call Trace: [ 984.364067][ T42] [ 984.364138][ T42] __schedule+0x6e2/0x1a20 [ 984.364277][ T42] ? __pfx___schedule+0x10/0x10 [ 984.364399][ T42] ? schedule+0x1a5/0x210 [ 984.364510][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 984.364637][ T42] ? schedule+0x1a5/0x210 [ 984.364732][ T42] schedule+0xdf/0x210 [ 984.364824][ T42] schedule_preempt_disabled+0x15/0x30 [ 984.364942][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 984.365063][ T42] ? register_pernet_subsys+0x1a/0x50 [ 984.365199][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 984.365347][ T42] ? kasan_save_stack+0x24/0x50 [ 984.365477][ T42] ? kasan_save_track+0x14/0x30 [ 984.365639][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 984.365766][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 984.365895][ T42] ? register_pernet_subsys+0x1a/0x50 [ 984.366021][ T42] ? lock_acquire+0x32/0xc0 [ 984.366152][ T42] ? register_pernet_subsys+0x1a/0x50 [ 984.366279][ T42] down_write+0x1c9/0x200 [ 984.366370][ T42] ? __pfx_down_write+0x10/0x10 [ 984.366506][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 984.366625][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 984.366783][ T42] register_pernet_subsys+0x1a/0x50 [ 984.366901][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 984.367023][ T42] do_one_initcall+0x8d/0x1e0 [ 984.367141][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 984.367261][ T42] ? __create_object+0x5e/0xb0 [ 984.367388][ T42] ? trace_kmalloc+0x2a/0xe0 [ 984.367531][ T42] ? kasan_unpoison+0x27/0x60 [ 984.367673][ T42] ? __asan_register_globals+0x5d/0x80 [ 984.367799][ T42] do_init_module+0x233/0x750 [ 984.367935][ T42] init_module_from_file+0xd2/0x130 [ 984.368059][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 984.368219][ T42] ? __lock_release+0x103/0x460 [ 984.368340][ T42] ? idempotent_init_module+0x32a/0x620 [ 984.368507][ T42] ? idempotent_init_module+0x32a/0x620 [ 984.368626][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 984.368746][ T42] idempotent_init_module+0x342/0x620 [ 984.368865][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 984.369029][ T42] __x64_sys_finit_module+0xbe/0x130 [ 984.369152][ T42] do_syscall_64+0xc3/0x1d0 [ 984.369271][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 984.369415][ T42] RIP: 0033:0x7f2a46702e5d [ 984.369554][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 984.369728][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 984.369902][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 984.370075][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 984.370246][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 984.370424][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 984.370627][ T42] [ 984.370718][ T42] [ 984.370718][ T42] Showing all locks held in the system: [ 984.370907][ T42] 3 locks held by kworker/u16:0/10: [ 984.371031][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 984.371285][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 984.371526][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 984.371772][ T42] 2 locks held by kworker/u18:0/37: [ 984.371894][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 984.372149][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 984.372442][ T42] 1 lock held by khungtaskd/42: [ 984.372573][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 984.372812][ T42] 1 lock held by modprobe/4399: [ 984.372930][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 984.373177][ T42] [ 984.373250][ T42] ============================================= [ 984.373250][ T42] [ 993.738656][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 993.739096][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 993.739096][ T10] dst_init+0x84/0x4a0 [ 993.739096][ T10] dst_alloc+0x97/0x150 [ 993.739096][ T10] rt_dst_alloc+0x31/0x3b0 [ 993.739096][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 993.739096][ T10] ip_route_input_noref+0xe6/0x230 [ 993.739096][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 993.739096][ T10] ip_rcv+0x197/0x740 [ 993.739096][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 993.739096][ T10] process_backlog+0x103/0x670 [ 993.739096][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 993.739096][ T10] net_rx_action+0x49f/0xc00 [ 993.739096][ T10] __do_softirq+0x1f8/0x5df [ 993.739096][ T10] [ 1003.986580][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1003.987060][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1003.987060][ T10] dst_init+0x84/0x4a0 [ 1003.987060][ T10] dst_alloc+0x97/0x150 [ 1003.987060][ T10] rt_dst_alloc+0x31/0x3b0 [ 1003.987060][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1003.987060][ T10] ip_route_input_noref+0xe6/0x230 [ 1003.987060][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1003.987060][ T10] ip_rcv+0x197/0x740 [ 1003.987060][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1003.987060][ T10] process_backlog+0x103/0x670 [ 1003.987060][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1003.987060][ T10] net_rx_action+0x49f/0xc00 [ 1003.987060][ T10] __do_softirq+0x1f8/0x5df [ 1003.987060][ T10] [ 1014.234660][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1014.235122][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1014.235122][ T10] dst_init+0x84/0x4a0 [ 1014.235122][ T10] dst_alloc+0x97/0x150 [ 1014.235122][ T10] rt_dst_alloc+0x31/0x3b0 [ 1014.235122][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1014.235122][ T10] ip_route_input_noref+0xe6/0x230 [ 1014.235122][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1014.235122][ T10] ip_rcv+0x197/0x740 [ 1014.235122][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1014.235122][ T10] process_backlog+0x103/0x670 [ 1014.235122][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1014.235122][ T10] net_rx_action+0x49f/0xc00 [ 1014.235122][ T10] __do_softirq+0x1f8/0x5df [ 1014.235122][ T10] [ 1024.482696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1024.483592][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1024.483592][ T10] dst_init+0x84/0x4a0 [ 1024.483592][ T10] dst_alloc+0x97/0x150 [ 1024.483592][ T10] rt_dst_alloc+0x31/0x3b0 [ 1024.483592][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1024.483592][ T10] ip_route_input_noref+0xe6/0x230 [ 1024.483592][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1024.483592][ T10] ip_rcv+0x197/0x740 [ 1024.483592][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1024.483592][ T10] process_backlog+0x103/0x670 [ 1024.483592][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1024.483592][ T10] net_rx_action+0x49f/0xc00 [ 1024.483592][ T10] __do_softirq+0x1f8/0x5df [ 1024.483592][ T10] [ 1034.730628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1034.731029][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1034.731029][ T10] dst_init+0x84/0x4a0 [ 1034.731029][ T10] dst_alloc+0x97/0x150 [ 1034.731029][ T10] rt_dst_alloc+0x31/0x3b0 [ 1034.731029][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1034.731029][ T10] ip_route_input_noref+0xe6/0x230 [ 1034.731029][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1034.731029][ T10] ip_rcv+0x197/0x740 [ 1034.731029][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1034.731029][ T10] process_backlog+0x103/0x670 [ 1034.731029][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1034.731029][ T10] net_rx_action+0x49f/0xc00 [ 1034.731029][ T10] __do_softirq+0x1f8/0x5df [ 1034.731029][ T10] [ 1044.978681][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1044.979571][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1044.979571][ T10] dst_init+0x84/0x4a0 [ 1044.979571][ T10] dst_alloc+0x97/0x150 [ 1044.979571][ T10] rt_dst_alloc+0x31/0x3b0 [ 1044.979571][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1044.979571][ T10] ip_route_input_noref+0xe6/0x230 [ 1044.979571][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1044.979571][ T10] ip_rcv+0x197/0x740 [ 1044.979571][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1044.979571][ T10] process_backlog+0x103/0x670 [ 1044.979571][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1044.979571][ T10] net_rx_action+0x49f/0xc00 [ 1044.979571][ T10] __do_softirq+0x1f8/0x5df [ 1044.979571][ T10] [ 1055.226714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1055.227581][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1055.227581][ T10] dst_init+0x84/0x4a0 [ 1055.227581][ T10] dst_alloc+0x97/0x150 [ 1055.227581][ T10] rt_dst_alloc+0x31/0x3b0 [ 1055.227581][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1055.227581][ T10] ip_route_input_noref+0xe6/0x230 [ 1055.227581][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1055.227581][ T10] ip_rcv+0x197/0x740 [ 1055.227581][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1055.227581][ T10] process_backlog+0x103/0x670 [ 1055.227581][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1055.227581][ T10] net_rx_action+0x49f/0xc00 [ 1055.227581][ T10] __do_softirq+0x1f8/0x5df [ 1055.227581][ T10] [ 1065.474668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1065.475388][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1065.475388][ T10] dst_init+0x84/0x4a0 [ 1065.475388][ T10] dst_alloc+0x97/0x150 [ 1065.475388][ T10] rt_dst_alloc+0x31/0x3b0 [ 1065.475388][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1065.475388][ T10] ip_route_input_noref+0xe6/0x230 [ 1065.475388][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1065.475388][ T10] ip_rcv+0x197/0x740 [ 1065.475388][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1065.475388][ T10] process_backlog+0x103/0x670 [ 1065.475388][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1065.475388][ T10] net_rx_action+0x49f/0xc00 [ 1065.475388][ T10] __do_softirq+0x1f8/0x5df [ 1065.475388][ T10] [ 1075.722669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1075.723522][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1075.723522][ T10] dst_init+0x84/0x4a0 [ 1075.723522][ T10] dst_alloc+0x97/0x150 [ 1075.723522][ T10] rt_dst_alloc+0x31/0x3b0 [ 1075.723522][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1075.723522][ T10] ip_route_input_noref+0xe6/0x230 [ 1075.723522][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1075.723522][ T10] ip_rcv+0x197/0x740 [ 1075.723522][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1075.723522][ T10] process_backlog+0x103/0x670 [ 1075.723522][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1075.723522][ T10] net_rx_action+0x49f/0xc00 [ 1075.723522][ T10] __do_softirq+0x1f8/0x5df [ 1075.723522][ T10] [ 1085.970687][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1085.971573][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1085.971573][ T10] dst_init+0x84/0x4a0 [ 1085.971573][ T10] dst_alloc+0x97/0x150 [ 1085.971573][ T10] rt_dst_alloc+0x31/0x3b0 [ 1085.971573][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1085.971573][ T10] ip_route_input_noref+0xe6/0x230 [ 1085.971573][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1085.971573][ T10] ip_rcv+0x197/0x740 [ 1085.971573][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1085.971573][ T10] process_backlog+0x103/0x670 [ 1085.971573][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1085.971573][ T10] net_rx_action+0x49f/0xc00 [ 1085.971573][ T10] __do_softirq+0x1f8/0x5df [ 1085.971573][ T10] [ 1096.218672][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1096.219503][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1096.219503][ T10] dst_init+0x84/0x4a0 [ 1096.219503][ T10] dst_alloc+0x97/0x150 [ 1096.219503][ T10] rt_dst_alloc+0x31/0x3b0 [ 1096.219503][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1096.219503][ T10] ip_route_input_noref+0xe6/0x230 [ 1096.219503][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1096.219503][ T10] ip_rcv+0x197/0x740 [ 1096.219503][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1096.219503][ T10] process_backlog+0x103/0x670 [ 1096.219503][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1096.219503][ T10] net_rx_action+0x49f/0xc00 [ 1096.219503][ T10] __do_softirq+0x1f8/0x5df [ 1096.219503][ T10] [ 1106.466677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1106.467387][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1106.467387][ T10] dst_init+0x84/0x4a0 [ 1106.467387][ T10] dst_alloc+0x97/0x150 [ 1106.467387][ T10] rt_dst_alloc+0x31/0x3b0 [ 1106.467387][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1106.467387][ T10] ip_route_input_noref+0xe6/0x230 [ 1106.467387][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1106.467387][ T10] ip_rcv+0x197/0x740 [ 1106.467387][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1106.467387][ T10] process_backlog+0x103/0x670 [ 1106.467387][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1106.467387][ T10] net_rx_action+0x49f/0xc00 [ 1106.467387][ T10] __do_softirq+0x1f8/0x5df [ 1106.467387][ T10] [ 1107.242789][ T42] INFO: task modprobe:4399 blocked for more than 491 seconds. [ 1107.243436][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1107.243617][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.243820][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1107.244099][ T42] Call Trace: [ 1107.244196][ T42] [ 1107.244269][ T42] __schedule+0x6e2/0x1a20 [ 1107.244411][ T42] ? __pfx___schedule+0x10/0x10 [ 1107.244552][ T42] ? schedule+0x1a5/0x210 [ 1107.244662][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1107.244809][ T42] ? schedule+0x1a5/0x210 [ 1107.244914][ T42] schedule+0xdf/0x210 [ 1107.245013][ T42] schedule_preempt_disabled+0x15/0x30 [ 1107.245140][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1107.245274][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1107.245404][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1107.245570][ T42] ? kasan_save_stack+0x24/0x50 [ 1107.245701][ T42] ? kasan_save_track+0x14/0x30 [ 1107.245826][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1107.245964][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1107.246091][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1107.246219][ T42] ? lock_acquire+0x32/0xc0 [ 1107.246340][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1107.246476][ T42] down_write+0x1c9/0x200 [ 1107.246582][ T42] ? __pfx_down_write+0x10/0x10 [ 1107.246709][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1107.246833][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1107.246994][ T42] register_pernet_subsys+0x1a/0x50 [ 1107.247117][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1107.247250][ T42] do_one_initcall+0x8d/0x1e0 [ 1107.247386][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1107.247525][ T42] ? __create_object+0x5e/0xb0 [ 1107.247668][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1107.247792][ T42] ? kasan_unpoison+0x27/0x60 [ 1107.247917][ T42] ? __asan_register_globals+0x5d/0x80 [ 1107.248042][ T42] do_init_module+0x233/0x750 [ 1107.248178][ T42] init_module_from_file+0xd2/0x130 [ 1107.248308][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1107.248460][ T42] ? __lock_release+0x103/0x460 [ 1107.248594][ T42] ? idempotent_init_module+0x32a/0x620 [ 1107.248731][ T42] ? idempotent_init_module+0x32a/0x620 [ 1107.248861][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1107.248982][ T42] idempotent_init_module+0x342/0x620 [ 1107.249101][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1107.249266][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1107.249392][ T42] do_syscall_64+0xc3/0x1d0 [ 1107.249518][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1107.249662][ T42] RIP: 0033:0x7f2a46702e5d [ 1107.249792][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1107.249965][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1107.250136][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1107.250315][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1107.250488][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1107.250669][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1107.250853][ T42] [ 1107.250942][ T42] [ 1107.250942][ T42] Showing all locks held in the system: [ 1107.251117][ T42] 3 locks held by kworker/u16:0/10: [ 1107.251248][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1107.251485][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1107.251740][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1107.251961][ T42] 2 locks held by kworker/u18:0/37: [ 1107.252088][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1107.252334][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1107.252617][ T42] 1 lock held by khungtaskd/42: [ 1107.252737][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1107.252967][ T42] 1 lock held by modprobe/4399: [ 1107.253093][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1107.253359][ T42] [ 1107.253425][ T42] ============================================= [ 1107.253425][ T42] [ 1116.714938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1116.715302][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1116.715302][ T10] dst_init+0x84/0x4a0 [ 1116.715302][ T10] dst_alloc+0x97/0x150 [ 1116.715302][ T10] rt_dst_alloc+0x31/0x3b0 [ 1116.715302][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1116.715302][ T10] ip_route_input_noref+0xe6/0x230 [ 1116.715302][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1116.715302][ T10] ip_rcv+0x197/0x740 [ 1116.715302][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1116.715302][ T10] process_backlog+0x103/0x670 [ 1116.715302][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1116.715302][ T10] net_rx_action+0x49f/0xc00 [ 1116.715302][ T10] __do_softirq+0x1f8/0x5df [ 1116.715302][ T10] [ 1126.962676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1126.963537][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1126.963537][ T10] dst_init+0x84/0x4a0 [ 1126.963537][ T10] dst_alloc+0x97/0x150 [ 1126.963537][ T10] rt_dst_alloc+0x31/0x3b0 [ 1126.963537][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1126.963537][ T10] ip_route_input_noref+0xe6/0x230 [ 1126.963537][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1126.963537][ T10] ip_rcv+0x197/0x740 [ 1126.963537][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1126.963537][ T10] process_backlog+0x103/0x670 [ 1126.963537][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1126.963537][ T10] net_rx_action+0x49f/0xc00 [ 1126.963537][ T10] __do_softirq+0x1f8/0x5df [ 1126.963537][ T10] [ 1137.210676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1137.211603][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1137.211603][ T10] dst_init+0x84/0x4a0 [ 1137.211603][ T10] dst_alloc+0x97/0x150 [ 1137.211603][ T10] rt_dst_alloc+0x31/0x3b0 [ 1137.211603][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1137.211603][ T10] ip_route_input_noref+0xe6/0x230 [ 1137.211603][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1137.211603][ T10] ip_rcv+0x197/0x740 [ 1137.211603][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1137.211603][ T10] process_backlog+0x103/0x670 [ 1137.211603][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1137.211603][ T10] net_rx_action+0x49f/0xc00 [ 1137.211603][ T10] __do_softirq+0x1f8/0x5df [ 1137.211603][ T10] [ 1147.458613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1147.459047][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1147.459047][ T10] dst_init+0x84/0x4a0 [ 1147.459047][ T10] dst_alloc+0x97/0x150 [ 1147.459047][ T10] rt_dst_alloc+0x31/0x3b0 [ 1147.459047][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1147.459047][ T10] ip_route_input_noref+0xe6/0x230 [ 1147.459047][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1147.459047][ T10] ip_rcv+0x197/0x740 [ 1147.459047][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1147.459047][ T10] process_backlog+0x103/0x670 [ 1147.459047][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1147.459047][ T10] net_rx_action+0x49f/0xc00 [ 1147.459047][ T10] __do_softirq+0x1f8/0x5df [ 1147.459047][ T10] [ 1157.706638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1157.707246][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1157.707246][ T10] dst_init+0x84/0x4a0 [ 1157.707246][ T10] dst_alloc+0x97/0x150 [ 1157.707246][ T10] rt_dst_alloc+0x31/0x3b0 [ 1157.707246][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1157.707246][ T10] ip_route_input_noref+0xe6/0x230 [ 1157.707246][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1157.707246][ T10] ip_rcv+0x197/0x740 [ 1157.707246][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1157.707246][ T10] process_backlog+0x103/0x670 [ 1157.707246][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1157.707246][ T10] net_rx_action+0x49f/0xc00 [ 1157.707246][ T10] __do_softirq+0x1f8/0x5df [ 1157.707246][ T10] [ 1167.954652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1167.955145][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1167.955145][ T10] dst_init+0x84/0x4a0 [ 1167.955145][ T10] dst_alloc+0x97/0x150 [ 1167.955145][ T10] rt_dst_alloc+0x31/0x3b0 [ 1167.955145][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1167.955145][ T10] ip_route_input_noref+0xe6/0x230 [ 1167.955145][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1167.955145][ T10] ip_rcv+0x197/0x740 [ 1167.955145][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1167.955145][ T10] process_backlog+0x103/0x670 [ 1167.955145][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1167.955145][ T10] net_rx_action+0x49f/0xc00 [ 1167.955145][ T10] __do_softirq+0x1f8/0x5df [ 1167.955145][ T10] [ 1178.202734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1178.203460][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1178.203460][ T10] dst_init+0x84/0x4a0 [ 1178.203460][ T10] dst_alloc+0x97/0x150 [ 1178.203460][ T10] rt_dst_alloc+0x31/0x3b0 [ 1178.203460][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1178.203460][ T10] ip_route_input_noref+0xe6/0x230 [ 1178.203460][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1178.203460][ T10] ip_rcv+0x197/0x740 [ 1178.203460][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1178.203460][ T10] process_backlog+0x103/0x670 [ 1178.203460][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1178.203460][ T10] net_rx_action+0x49f/0xc00 [ 1178.203460][ T10] __do_softirq+0x1f8/0x5df [ 1178.203460][ T10] [ 1188.450681][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1188.451607][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1188.451607][ T10] dst_init+0x84/0x4a0 [ 1188.451607][ T10] dst_alloc+0x97/0x150 [ 1188.451607][ T10] rt_dst_alloc+0x31/0x3b0 [ 1188.451607][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1188.451607][ T10] ip_route_input_noref+0xe6/0x230 [ 1188.451607][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1188.451607][ T10] ip_rcv+0x197/0x740 [ 1188.451607][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1188.451607][ T10] process_backlog+0x103/0x670 [ 1188.451607][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1188.451607][ T10] net_rx_action+0x49f/0xc00 [ 1188.451607][ T10] __do_softirq+0x1f8/0x5df [ 1188.451607][ T10] [ 1198.698679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1198.699459][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1198.699459][ T10] dst_init+0x84/0x4a0 [ 1198.699459][ T10] dst_alloc+0x97/0x150 [ 1198.699459][ T10] rt_dst_alloc+0x31/0x3b0 [ 1198.699459][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1198.699459][ T10] ip_route_input_noref+0xe6/0x230 [ 1198.699459][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1198.699459][ T10] ip_rcv+0x197/0x740 [ 1198.699459][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1198.699459][ T10] process_backlog+0x103/0x670 [ 1198.699459][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1198.699459][ T10] net_rx_action+0x49f/0xc00 [ 1198.699459][ T10] __do_softirq+0x1f8/0x5df [ 1198.699459][ T10] [ 1208.954703][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1208.955566][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1208.955566][ T10] dst_init+0x84/0x4a0 [ 1208.955566][ T10] dst_alloc+0x97/0x150 [ 1208.955566][ T10] rt_dst_alloc+0x31/0x3b0 [ 1208.955566][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1208.955566][ T10] ip_route_input_noref+0xe6/0x230 [ 1208.955566][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1208.955566][ T10] ip_rcv+0x197/0x740 [ 1208.955566][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1208.955566][ T10] process_backlog+0x103/0x670 [ 1208.955566][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1208.955566][ T10] net_rx_action+0x49f/0xc00 [ 1208.955566][ T10] __do_softirq+0x1f8/0x5df [ 1208.955566][ T10] [ 1219.210608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1219.210990][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1219.210990][ T10] dst_init+0x84/0x4a0 [ 1219.210990][ T10] dst_alloc+0x97/0x150 [ 1219.210990][ T10] rt_dst_alloc+0x31/0x3b0 [ 1219.210990][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1219.210990][ T10] ip_route_input_noref+0xe6/0x230 [ 1219.210990][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1219.210990][ T10] ip_rcv+0x197/0x740 [ 1219.210990][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1219.210990][ T10] process_backlog+0x103/0x670 [ 1219.210990][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1219.210990][ T10] net_rx_action+0x49f/0xc00 [ 1219.210990][ T10] __do_softirq+0x1f8/0x5df [ 1219.210990][ T10] [ 1229.458638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1229.459018][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1229.459018][ T10] dst_init+0x84/0x4a0 [ 1229.459018][ T10] dst_alloc+0x97/0x150 [ 1229.459018][ T10] rt_dst_alloc+0x31/0x3b0 [ 1229.459018][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1229.459018][ T10] ip_route_input_noref+0xe6/0x230 [ 1229.459018][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1229.459018][ T10] ip_rcv+0x197/0x740 [ 1229.459018][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1229.459018][ T10] process_backlog+0x103/0x670 [ 1229.459018][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1229.459018][ T10] net_rx_action+0x49f/0xc00 [ 1229.459018][ T10] __do_softirq+0x1f8/0x5df [ 1229.459018][ T10] [ 1230.122697][ T42] INFO: task modprobe:4399 blocked for more than 614 seconds. [ 1230.123344][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1230.123720][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1230.124014][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1230.124260][ T42] Call Trace: [ 1230.124356][ T42] [ 1230.124439][ T42] __schedule+0x6e2/0x1a20 [ 1230.124597][ T42] ? __pfx___schedule+0x10/0x10 [ 1230.124716][ T42] ? schedule+0x1a5/0x210 [ 1230.124810][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1230.124940][ T42] ? schedule+0x1a5/0x210 [ 1230.125035][ T42] schedule+0xdf/0x210 [ 1230.125127][ T42] schedule_preempt_disabled+0x15/0x30 [ 1230.125245][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1230.125375][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1230.125509][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1230.125652][ T42] ? kasan_save_stack+0x24/0x50 [ 1230.125771][ T42] ? kasan_save_track+0x14/0x30 [ 1230.125889][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1230.126009][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1230.126138][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1230.126254][ T42] ? lock_acquire+0x32/0xc0 [ 1230.126369][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1230.126506][ T42] down_write+0x1c9/0x200 [ 1230.126598][ T42] ? __pfx_down_write+0x10/0x10 [ 1230.126717][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1230.126840][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1230.126999][ T42] register_pernet_subsys+0x1a/0x50 [ 1230.127117][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1230.127240][ T42] do_one_initcall+0x8d/0x1e0 [ 1230.127360][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1230.127479][ T42] ? __create_object+0x5e/0xb0 [ 1230.127625][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1230.127774][ T42] ? kasan_unpoison+0x27/0x60 [ 1230.127905][ T42] ? __asan_register_globals+0x5d/0x80 [ 1230.128031][ T42] do_init_module+0x233/0x750 [ 1230.128167][ T42] init_module_from_file+0xd2/0x130 [ 1230.128301][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1230.128446][ T42] ? __lock_release+0x103/0x460 [ 1230.128578][ T42] ? idempotent_init_module+0x32a/0x620 [ 1230.128709][ T42] ? idempotent_init_module+0x32a/0x620 [ 1230.128827][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1230.128952][ T42] idempotent_init_module+0x342/0x620 [ 1230.129073][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1230.129238][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1230.129364][ T42] do_syscall_64+0xc3/0x1d0 [ 1230.129483][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1230.129642][ T42] RIP: 0033:0x7f2a46702e5d [ 1230.129765][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1230.129945][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1230.130123][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1230.130297][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1230.130468][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1230.130650][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1230.130846][ T42] [ 1230.130936][ T42] [ 1230.130936][ T42] Showing all locks held in the system: [ 1230.131102][ T42] 3 locks held by kworker/u16:0/10: [ 1230.131220][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1230.131458][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1230.131694][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1230.131930][ T42] 2 locks held by kworker/u18:0/37: [ 1230.132049][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1230.132296][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1230.132590][ T42] 1 lock held by khungtaskd/42: [ 1230.132704][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1230.132916][ T42] 1 lock held by modprobe/4399: [ 1230.133034][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1230.133271][ T42] [ 1230.133334][ T42] ============================================= [ 1230.133334][ T42] [ 1239.714690][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1239.715537][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1239.715537][ T10] dst_init+0x84/0x4a0 [ 1239.715537][ T10] dst_alloc+0x97/0x150 [ 1239.715537][ T10] rt_dst_alloc+0x31/0x3b0 [ 1239.715537][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1239.715537][ T10] ip_route_input_noref+0xe6/0x230 [ 1239.715537][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1239.715537][ T10] ip_rcv+0x197/0x740 [ 1239.715537][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1239.715537][ T10] process_backlog+0x103/0x670 [ 1239.715537][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1239.715537][ T10] net_rx_action+0x49f/0xc00 [ 1239.715537][ T10] __do_softirq+0x1f8/0x5df [ 1239.715537][ T10] [ 1249.962670][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1249.963523][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1249.963523][ T10] dst_init+0x84/0x4a0 [ 1249.963523][ T10] dst_alloc+0x97/0x150 [ 1249.963523][ T10] rt_dst_alloc+0x31/0x3b0 [ 1249.963523][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1249.963523][ T10] ip_route_input_noref+0xe6/0x230 [ 1249.963523][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1249.963523][ T10] ip_rcv+0x197/0x740 [ 1249.963523][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1249.963523][ T10] process_backlog+0x103/0x670 [ 1249.963523][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1249.963523][ T10] net_rx_action+0x49f/0xc00 [ 1249.963523][ T10] __do_softirq+0x1f8/0x5df [ 1249.963523][ T10] [ 1260.210674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1260.211424][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1260.211424][ T10] dst_init+0x84/0x4a0 [ 1260.211424][ T10] dst_alloc+0x97/0x150 [ 1260.211424][ T10] rt_dst_alloc+0x31/0x3b0 [ 1260.211424][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1260.211424][ T10] ip_route_input_noref+0xe6/0x230 [ 1260.211424][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1260.211424][ T10] ip_rcv+0x197/0x740 [ 1260.211424][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1260.211424][ T10] process_backlog+0x103/0x670 [ 1260.211424][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1260.211424][ T10] net_rx_action+0x49f/0xc00 [ 1260.211424][ T10] __do_softirq+0x1f8/0x5df [ 1260.211424][ T10] [ 1270.458676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1270.459062][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1270.459062][ T10] dst_init+0x84/0x4a0 [ 1270.459062][ T10] dst_alloc+0x97/0x150 [ 1270.459062][ T10] rt_dst_alloc+0x31/0x3b0 [ 1270.459062][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1270.459062][ T10] ip_route_input_noref+0xe6/0x230 [ 1270.459062][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1270.459062][ T10] ip_rcv+0x197/0x740 [ 1270.459062][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1270.459062][ T10] process_backlog+0x103/0x670 [ 1270.459062][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1270.459062][ T10] net_rx_action+0x49f/0xc00 [ 1270.459062][ T10] __do_softirq+0x1f8/0x5df [ 1270.459062][ T10] [ 1280.714671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1280.715540][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1280.715540][ T10] dst_init+0x84/0x4a0 [ 1280.715540][ T10] dst_alloc+0x97/0x150 [ 1280.715540][ T10] rt_dst_alloc+0x31/0x3b0 [ 1280.715540][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1280.715540][ T10] ip_route_input_noref+0xe6/0x230 [ 1280.715540][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1280.715540][ T10] ip_rcv+0x197/0x740 [ 1280.715540][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1280.715540][ T10] process_backlog+0x103/0x670 [ 1280.715540][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1280.715540][ T10] net_rx_action+0x49f/0xc00 [ 1280.715540][ T10] __do_softirq+0x1f8/0x5df [ 1280.715540][ T10] [ 1290.962703][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1290.963624][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1290.963624][ T10] dst_init+0x84/0x4a0 [ 1290.963624][ T10] dst_alloc+0x97/0x150 [ 1290.963624][ T10] rt_dst_alloc+0x31/0x3b0 [ 1290.963624][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1290.963624][ T10] ip_route_input_noref+0xe6/0x230 [ 1290.963624][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1290.963624][ T10] ip_rcv+0x197/0x740 [ 1290.963624][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1290.963624][ T10] process_backlog+0x103/0x670 [ 1290.963624][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1290.963624][ T10] net_rx_action+0x49f/0xc00 [ 1290.963624][ T10] __do_softirq+0x1f8/0x5df [ 1290.963624][ T10] [ 1301.210599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1301.211019][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1301.211019][ T10] dst_init+0x84/0x4a0 [ 1301.211019][ T10] dst_alloc+0x97/0x150 [ 1301.211019][ T10] rt_dst_alloc+0x31/0x3b0 [ 1301.211019][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1301.211019][ T10] ip_route_input_noref+0xe6/0x230 [ 1301.211019][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1301.211019][ T10] ip_rcv+0x197/0x740 [ 1301.211019][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1301.211019][ T10] process_backlog+0x103/0x670 [ 1301.211019][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1301.211019][ T10] net_rx_action+0x49f/0xc00 [ 1301.211019][ T10] __do_softirq+0x1f8/0x5df [ 1301.211019][ T10] [ 1311.458676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1311.459283][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1311.459283][ T10] dst_init+0x84/0x4a0 [ 1311.459283][ T10] dst_alloc+0x97/0x150 [ 1311.459283][ T10] rt_dst_alloc+0x31/0x3b0 [ 1311.459283][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1311.459283][ T10] ip_route_input_noref+0xe6/0x230 [ 1311.459283][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1311.459283][ T10] ip_rcv+0x197/0x740 [ 1311.459283][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1311.459283][ T10] process_backlog+0x103/0x670 [ 1311.459283][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1311.459283][ T10] net_rx_action+0x49f/0xc00 [ 1311.459283][ T10] __do_softirq+0x1f8/0x5df [ 1311.459283][ T10] [ 1321.706663][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1321.707153][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1321.707153][ T10] dst_init+0x84/0x4a0 [ 1321.707153][ T10] dst_alloc+0x97/0x150 [ 1321.707153][ T10] rt_dst_alloc+0x31/0x3b0 [ 1321.707153][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1321.707153][ T10] ip_route_input_noref+0xe6/0x230 [ 1321.707153][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1321.707153][ T10] ip_rcv+0x197/0x740 [ 1321.707153][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1321.707153][ T10] process_backlog+0x103/0x670 [ 1321.707153][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1321.707153][ T10] net_rx_action+0x49f/0xc00 [ 1321.707153][ T10] __do_softirq+0x1f8/0x5df [ 1321.707153][ T10] [ 1331.962691][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1331.963210][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1331.963210][ T10] dst_init+0x84/0x4a0 [ 1331.963210][ T10] dst_alloc+0x97/0x150 [ 1331.963210][ T10] rt_dst_alloc+0x31/0x3b0 [ 1331.963210][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1331.963210][ T10] ip_route_input_noref+0xe6/0x230 [ 1331.963210][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1331.963210][ T10] ip_rcv+0x197/0x740 [ 1331.963210][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1331.963210][ T10] process_backlog+0x103/0x670 [ 1331.963210][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1331.963210][ T10] net_rx_action+0x49f/0xc00 [ 1331.963210][ T10] __do_softirq+0x1f8/0x5df [ 1331.963210][ T10] [ 1342.210685][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1342.211400][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1342.211400][ T10] dst_init+0x84/0x4a0 [ 1342.211400][ T10] dst_alloc+0x97/0x150 [ 1342.211400][ T10] rt_dst_alloc+0x31/0x3b0 [ 1342.211400][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1342.211400][ T10] ip_route_input_noref+0xe6/0x230 [ 1342.211400][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1342.211400][ T10] ip_rcv+0x197/0x740 [ 1342.211400][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1342.211400][ T10] process_backlog+0x103/0x670 [ 1342.211400][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1342.211400][ T10] net_rx_action+0x49f/0xc00 [ 1342.211400][ T10] __do_softirq+0x1f8/0x5df [ 1342.211400][ T10] [ 1352.458640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1352.459083][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1352.459083][ T10] dst_init+0x84/0x4a0 [ 1352.459083][ T10] dst_alloc+0x97/0x150 [ 1352.459083][ T10] rt_dst_alloc+0x31/0x3b0 [ 1352.459083][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1352.459083][ T10] ip_route_input_noref+0xe6/0x230 [ 1352.459083][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1352.459083][ T10] ip_rcv+0x197/0x740 [ 1352.459083][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1352.459083][ T10] process_backlog+0x103/0x670 [ 1352.459083][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1352.459083][ T10] net_rx_action+0x49f/0xc00 [ 1352.459083][ T10] __do_softirq+0x1f8/0x5df [ 1352.459083][ T10] [ 1353.002760][ T42] INFO: task modprobe:4399 blocked for more than 737 seconds. [ 1353.003651][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1353.003779][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1353.003984][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1353.004240][ T42] Call Trace: [ 1353.004338][ T42] [ 1353.004413][ T42] __schedule+0x6e2/0x1a20 [ 1353.004569][ T42] ? __pfx___schedule+0x10/0x10 [ 1353.004701][ T42] ? schedule+0x1a5/0x210 [ 1353.004811][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1353.004948][ T42] ? schedule+0x1a5/0x210 [ 1353.005052][ T42] schedule+0xdf/0x210 [ 1353.005153][ T42] schedule_preempt_disabled+0x15/0x30 [ 1353.005283][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1353.005416][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1353.005563][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1353.005723][ T42] ? kasan_save_stack+0x24/0x50 [ 1353.005851][ T42] ? kasan_save_track+0x14/0x30 [ 1353.005980][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1353.006112][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1353.006246][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1353.006374][ T42] ? lock_acquire+0x32/0xc0 [ 1353.006512][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1353.006652][ T42] down_write+0x1c9/0x200 [ 1353.006751][ T42] ? __pfx_down_write+0x10/0x10 [ 1353.006895][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1353.007024][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1353.007192][ T42] register_pernet_subsys+0x1a/0x50 [ 1353.007321][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1353.007455][ T42] do_one_initcall+0x8d/0x1e0 [ 1353.007608][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1353.007748][ T42] ? __create_object+0x5e/0xb0 [ 1353.007883][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1353.008013][ T42] ? kasan_unpoison+0x27/0x60 [ 1353.008143][ T42] ? __asan_register_globals+0x5d/0x80 [ 1353.008271][ T42] do_init_module+0x233/0x750 [ 1353.008411][ T42] init_module_from_file+0xd2/0x130 [ 1353.008548][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1353.008707][ T42] ? __lock_release+0x103/0x460 [ 1353.008836][ T42] ? idempotent_init_module+0x32a/0x620 [ 1353.008984][ T42] ? idempotent_init_module+0x32a/0x620 [ 1353.009114][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1353.009244][ T42] idempotent_init_module+0x342/0x620 [ 1353.009375][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1353.009564][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1353.009696][ T42] do_syscall_64+0xc3/0x1d0 [ 1353.009826][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1353.009982][ T42] RIP: 0033:0x7f2a46702e5d [ 1353.010122][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1353.010312][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1353.010513][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1353.010702][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1353.010888][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1353.011079][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1353.011284][ T42] [ 1353.011382][ T42] [ 1353.011382][ T42] Showing all locks held in the system: [ 1353.011582][ T42] 3 locks held by kworker/u16:0/10: [ 1353.011711][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1353.011985][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1353.012210][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1353.012441][ T42] 2 locks held by kworker/u18:0/37: [ 1353.012572][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1353.012832][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1353.013131][ T42] 1 lock held by khungtaskd/42: [ 1353.013256][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1353.013487][ T42] 1 lock held by modprobe/4399: [ 1353.013623][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1353.013880][ T42] [ 1353.013953][ T42] ============================================= [ 1353.013953][ T42] [ 1362.706615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1362.707045][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1362.707045][ T10] dst_init+0x84/0x4a0 [ 1362.707045][ T10] dst_alloc+0x97/0x150 [ 1362.707045][ T10] rt_dst_alloc+0x31/0x3b0 [ 1362.707045][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1362.707045][ T10] ip_route_input_noref+0xe6/0x230 [ 1362.707045][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1362.707045][ T10] ip_rcv+0x197/0x740 [ 1362.707045][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1362.707045][ T10] process_backlog+0x103/0x670 [ 1362.707045][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1362.707045][ T10] net_rx_action+0x49f/0xc00 [ 1362.707045][ T10] __do_softirq+0x1f8/0x5df [ 1362.707045][ T10] [ 1372.954670][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1372.955094][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1372.955094][ T10] dst_init+0x84/0x4a0 [ 1372.955094][ T10] dst_alloc+0x97/0x150 [ 1372.955094][ T10] rt_dst_alloc+0x31/0x3b0 [ 1372.955094][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1372.955094][ T10] ip_route_input_noref+0xe6/0x230 [ 1372.955094][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1372.955094][ T10] ip_rcv+0x197/0x740 [ 1372.955094][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1372.955094][ T10] process_backlog+0x103/0x670 [ 1372.955094][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1372.955094][ T10] net_rx_action+0x49f/0xc00 [ 1372.955094][ T10] __do_softirq+0x1f8/0x5df [ 1372.955094][ T10] [ 1383.202761][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1383.203648][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1383.203648][ T10] dst_init+0x84/0x4a0 [ 1383.203648][ T10] dst_alloc+0x97/0x150 [ 1383.203648][ T10] rt_dst_alloc+0x31/0x3b0 [ 1383.203648][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1383.203648][ T10] ip_route_input_noref+0xe6/0x230 [ 1383.203648][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1383.203648][ T10] ip_rcv+0x197/0x740 [ 1383.203648][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1383.203648][ T10] process_backlog+0x103/0x670 [ 1383.203648][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1383.203648][ T10] net_rx_action+0x49f/0xc00 [ 1383.203648][ T10] __do_softirq+0x1f8/0x5df [ 1383.203648][ T10] [ 1393.210613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1393.211031][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1393.211031][ T10] dst_init+0x84/0x4a0 [ 1393.211031][ T10] dst_alloc+0x97/0x150 [ 1393.211031][ T10] rt_dst_alloc+0x31/0x3b0 [ 1393.211031][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1393.211031][ T10] ip_route_input_noref+0xe6/0x230 [ 1393.211031][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1393.211031][ T10] ip_rcv+0x197/0x740 [ 1393.211031][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1393.211031][ T10] process_backlog+0x103/0x670 [ 1393.211031][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1393.211031][ T10] net_rx_action+0x49f/0xc00 [ 1393.211031][ T10] __do_softirq+0x1f8/0x5df [ 1393.211031][ T10] [ 1403.458633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1403.459072][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1403.459072][ T10] dst_init+0x84/0x4a0 [ 1403.459072][ T10] dst_alloc+0x97/0x150 [ 1403.459072][ T10] rt_dst_alloc+0x31/0x3b0 [ 1403.459072][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1403.459072][ T10] ip_route_input_noref+0xe6/0x230 [ 1403.459072][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1403.459072][ T10] ip_rcv+0x197/0x740 [ 1403.459072][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1403.459072][ T10] process_backlog+0x103/0x670 [ 1403.459072][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1403.459072][ T10] net_rx_action+0x49f/0xc00 [ 1403.459072][ T10] __do_softirq+0x1f8/0x5df [ 1403.459072][ T10] [ 1413.706662][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1413.707568][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1413.707568][ T10] dst_init+0x84/0x4a0 [ 1413.707568][ T10] dst_alloc+0x97/0x150 [ 1413.707568][ T10] rt_dst_alloc+0x31/0x3b0 [ 1413.707568][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1413.707568][ T10] ip_route_input_noref+0xe6/0x230 [ 1413.707568][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1413.707568][ T10] ip_rcv+0x197/0x740 [ 1413.707568][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1413.707568][ T10] process_backlog+0x103/0x670 [ 1413.707568][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1413.707568][ T10] net_rx_action+0x49f/0xc00 [ 1413.707568][ T10] __do_softirq+0x1f8/0x5df [ 1413.707568][ T10] [ 1423.954633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1423.955002][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1423.955002][ T10] dst_init+0x84/0x4a0 [ 1423.955002][ T10] dst_alloc+0x97/0x150 [ 1423.955002][ T10] rt_dst_alloc+0x31/0x3b0 [ 1423.955002][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1423.955002][ T10] ip_route_input_noref+0xe6/0x230 [ 1423.955002][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1423.955002][ T10] ip_rcv+0x197/0x740 [ 1423.955002][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1423.955002][ T10] process_backlog+0x103/0x670 [ 1423.955002][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1423.955002][ T10] net_rx_action+0x49f/0xc00 [ 1423.955002][ T10] __do_softirq+0x1f8/0x5df [ 1423.955002][ T10] [ 1434.202724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1434.203219][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1434.203219][ T10] dst_init+0x84/0x4a0 [ 1434.203219][ T10] dst_alloc+0x97/0x150 [ 1434.203219][ T10] rt_dst_alloc+0x31/0x3b0 [ 1434.203219][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1434.203219][ T10] ip_route_input_noref+0xe6/0x230 [ 1434.203219][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1434.203219][ T10] ip_rcv+0x197/0x740 [ 1434.203219][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1434.203219][ T10] process_backlog+0x103/0x670 [ 1434.203219][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1434.203219][ T10] net_rx_action+0x49f/0xc00 [ 1434.203219][ T10] __do_softirq+0x1f8/0x5df [ 1434.203219][ T10] [ 1444.450696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1444.451131][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1444.451131][ T10] dst_init+0x84/0x4a0 [ 1444.451131][ T10] dst_alloc+0x97/0x150 [ 1444.451131][ T10] rt_dst_alloc+0x31/0x3b0 [ 1444.451131][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1444.451131][ T10] ip_route_input_noref+0xe6/0x230 [ 1444.451131][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1444.451131][ T10] ip_rcv+0x197/0x740 [ 1444.451131][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1444.451131][ T10] process_backlog+0x103/0x670 [ 1444.451131][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1444.451131][ T10] net_rx_action+0x49f/0xc00 [ 1444.451131][ T10] __do_softirq+0x1f8/0x5df [ 1444.451131][ T10] [ 1454.698674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1454.699584][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1454.699584][ T10] dst_init+0x84/0x4a0 [ 1454.699584][ T10] dst_alloc+0x97/0x150 [ 1454.699584][ T10] rt_dst_alloc+0x31/0x3b0 [ 1454.699584][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1454.699584][ T10] ip_route_input_noref+0xe6/0x230 [ 1454.699584][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1454.699584][ T10] ip_rcv+0x197/0x740 [ 1454.699584][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1454.699584][ T10] process_backlog+0x103/0x670 [ 1454.699584][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1454.699584][ T10] net_rx_action+0x49f/0xc00 [ 1454.699584][ T10] __do_softirq+0x1f8/0x5df [ 1454.699584][ T10] [ 1464.946677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1464.947454][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1464.947454][ T10] dst_init+0x84/0x4a0 [ 1464.947454][ T10] dst_alloc+0x97/0x150 [ 1464.947454][ T10] rt_dst_alloc+0x31/0x3b0 [ 1464.947454][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1464.947454][ T10] ip_route_input_noref+0xe6/0x230 [ 1464.947454][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1464.947454][ T10] ip_rcv+0x197/0x740 [ 1464.947454][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1464.947454][ T10] process_backlog+0x103/0x670 [ 1464.947454][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1464.947454][ T10] net_rx_action+0x49f/0xc00 [ 1464.947454][ T10] __do_softirq+0x1f8/0x5df [ 1464.947454][ T10] [ 1475.194667][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1475.195126][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1475.195126][ T10] dst_init+0x84/0x4a0 [ 1475.195126][ T10] dst_alloc+0x97/0x150 [ 1475.195126][ T10] rt_dst_alloc+0x31/0x3b0 [ 1475.195126][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1475.195126][ T10] ip_route_input_noref+0xe6/0x230 [ 1475.195126][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1475.195126][ T10] ip_rcv+0x197/0x740 [ 1475.195126][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1475.195126][ T10] process_backlog+0x103/0x670 [ 1475.195126][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1475.195126][ T10] net_rx_action+0x49f/0xc00 [ 1475.195126][ T10] __do_softirq+0x1f8/0x5df [ 1475.195126][ T10] [ 1475.882767][ T42] INFO: task modprobe:4399 blocked for more than 860 seconds. [ 1475.883404][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1475.883628][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1475.883858][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1475.884107][ T42] Call Trace: [ 1475.884202][ T42] [ 1475.884274][ T42] __schedule+0x6e2/0x1a20 [ 1475.884413][ T42] ? __pfx___schedule+0x10/0x10 [ 1475.884543][ T42] ? schedule+0x1a5/0x210 [ 1475.884644][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1475.884770][ T42] ? schedule+0x1a5/0x210 [ 1475.884865][ T42] schedule+0xdf/0x210 [ 1475.884958][ T42] schedule_preempt_disabled+0x15/0x30 [ 1475.885075][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1475.885204][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1475.885327][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1475.885475][ T42] ? kasan_save_stack+0x24/0x50 [ 1475.885606][ T42] ? kasan_save_track+0x14/0x30 [ 1475.885724][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1475.885845][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1475.885968][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1475.886091][ T42] ? lock_acquire+0x32/0xc0 [ 1475.886212][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1475.886338][ T42] down_write+0x1c9/0x200 [ 1475.886429][ T42] ? __pfx_down_write+0x10/0x10 [ 1475.886560][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1475.886679][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1475.886833][ T42] register_pernet_subsys+0x1a/0x50 [ 1475.886957][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1475.887084][ T42] do_one_initcall+0x8d/0x1e0 [ 1475.887204][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1475.887324][ T42] ? __create_object+0x5e/0xb0 [ 1475.887446][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1475.887588][ T42] ? kasan_unpoison+0x27/0x60 [ 1475.887763][ T42] ? __asan_register_globals+0x5d/0x80 [ 1475.887888][ T42] do_init_module+0x233/0x750 [ 1475.888027][ T42] init_module_from_file+0xd2/0x130 [ 1475.888182][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1475.888335][ T42] ? __lock_release+0x103/0x460 [ 1475.888461][ T42] ? idempotent_init_module+0x32a/0x620 [ 1475.888616][ T42] ? idempotent_init_module+0x32a/0x620 [ 1475.888741][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1475.888876][ T42] idempotent_init_module+0x342/0x620 [ 1475.888996][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1475.889164][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1475.889290][ T42] do_syscall_64+0xc3/0x1d0 [ 1475.889415][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1475.889567][ T42] RIP: 0033:0x7f2a46702e5d [ 1475.889696][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1475.889870][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1475.890044][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1475.890229][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1475.890401][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1475.890582][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1475.890801][ T42] [ 1475.890896][ T42] [ 1475.890896][ T42] Showing all locks held in the system: [ 1475.891080][ T42] 3 locks held by kworker/u16:0/10: [ 1475.891204][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1475.891455][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1475.891694][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1475.891933][ T42] 2 locks held by kworker/u18:0/37: [ 1475.892058][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1475.892340][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1475.892635][ T42] 1 lock held by khungtaskd/42: [ 1475.892758][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1475.892999][ T42] 1 lock held by modprobe/4399: [ 1475.893124][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1475.893385][ T42] [ 1475.893448][ T42] ============================================= [ 1475.893448][ T42] [ 1485.442617][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1485.443034][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1485.443034][ T10] dst_init+0x84/0x4a0 [ 1485.443034][ T10] dst_alloc+0x97/0x150 [ 1485.443034][ T10] rt_dst_alloc+0x31/0x3b0 [ 1485.443034][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1485.443034][ T10] ip_route_input_noref+0xe6/0x230 [ 1485.443034][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1485.443034][ T10] ip_rcv+0x197/0x740 [ 1485.443034][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1485.443034][ T10] process_backlog+0x103/0x670 [ 1485.443034][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1485.443034][ T10] net_rx_action+0x49f/0xc00 [ 1485.443034][ T10] __do_softirq+0x1f8/0x5df [ 1485.443034][ T10] [ 1495.690693][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1495.691600][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1495.691600][ T10] dst_init+0x84/0x4a0 [ 1495.691600][ T10] dst_alloc+0x97/0x150 [ 1495.691600][ T10] rt_dst_alloc+0x31/0x3b0 [ 1495.691600][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1495.691600][ T10] ip_route_input_noref+0xe6/0x230 [ 1495.691600][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1495.691600][ T10] ip_rcv+0x197/0x740 [ 1495.691600][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1495.691600][ T10] process_backlog+0x103/0x670 [ 1495.691600][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1495.691600][ T10] net_rx_action+0x49f/0xc00 [ 1495.691600][ T10] __do_softirq+0x1f8/0x5df [ 1495.691600][ T10] [ 1505.938670][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1505.939589][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1505.939589][ T10] dst_init+0x84/0x4a0 [ 1505.939589][ T10] dst_alloc+0x97/0x150 [ 1505.939589][ T10] rt_dst_alloc+0x31/0x3b0 [ 1505.939589][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1505.939589][ T10] ip_route_input_noref+0xe6/0x230 [ 1505.939589][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1505.939589][ T10] ip_rcv+0x197/0x740 [ 1505.939589][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1505.939589][ T10] process_backlog+0x103/0x670 [ 1505.939589][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1505.939589][ T10] net_rx_action+0x49f/0xc00 [ 1505.939589][ T10] __do_softirq+0x1f8/0x5df [ 1505.939589][ T10] [ 1516.186630][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1516.187038][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1516.187038][ T10] dst_init+0x84/0x4a0 [ 1516.187038][ T10] dst_alloc+0x97/0x150 [ 1516.187038][ T10] rt_dst_alloc+0x31/0x3b0 [ 1516.187038][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1516.187038][ T10] ip_route_input_noref+0xe6/0x230 [ 1516.187038][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1516.187038][ T10] ip_rcv+0x197/0x740 [ 1516.187038][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1516.187038][ T10] process_backlog+0x103/0x670 [ 1516.187038][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1516.187038][ T10] net_rx_action+0x49f/0xc00 [ 1516.187038][ T10] __do_softirq+0x1f8/0x5df [ 1516.187038][ T10] [ 1526.434677][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1526.435119][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1526.435119][ T10] dst_init+0x84/0x4a0 [ 1526.435119][ T10] dst_alloc+0x97/0x150 [ 1526.435119][ T10] rt_dst_alloc+0x31/0x3b0 [ 1526.435119][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1526.435119][ T10] ip_route_input_noref+0xe6/0x230 [ 1526.435119][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1526.435119][ T10] ip_rcv+0x197/0x740 [ 1526.435119][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1526.435119][ T10] process_backlog+0x103/0x670 [ 1526.435119][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1526.435119][ T10] net_rx_action+0x49f/0xc00 [ 1526.435119][ T10] __do_softirq+0x1f8/0x5df [ 1526.435119][ T10] [ 1536.682620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1536.682978][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1536.682978][ T10] dst_init+0x84/0x4a0 [ 1536.682978][ T10] dst_alloc+0x97/0x150 [ 1536.682978][ T10] rt_dst_alloc+0x31/0x3b0 [ 1536.682978][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1536.682978][ T10] ip_route_input_noref+0xe6/0x230 [ 1536.682978][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1536.682978][ T10] ip_rcv+0x197/0x740 [ 1536.682978][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1536.682978][ T10] process_backlog+0x103/0x670 [ 1536.682978][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1536.682978][ T10] net_rx_action+0x49f/0xc00 [ 1536.682978][ T10] __do_softirq+0x1f8/0x5df [ 1536.682978][ T10] [ 1546.930615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1546.931033][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1546.931033][ T10] dst_init+0x84/0x4a0 [ 1546.931033][ T10] dst_alloc+0x97/0x150 [ 1546.931033][ T10] rt_dst_alloc+0x31/0x3b0 [ 1546.931033][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1546.931033][ T10] ip_route_input_noref+0xe6/0x230 [ 1546.931033][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1546.931033][ T10] ip_rcv+0x197/0x740 [ 1546.931033][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1546.931033][ T10] process_backlog+0x103/0x670 [ 1546.931033][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1546.931033][ T10] net_rx_action+0x49f/0xc00 [ 1546.931033][ T10] __do_softirq+0x1f8/0x5df [ 1546.931033][ T10] [ 1557.178673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1557.179104][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1557.179104][ T10] dst_init+0x84/0x4a0 [ 1557.179104][ T10] dst_alloc+0x97/0x150 [ 1557.179104][ T10] rt_dst_alloc+0x31/0x3b0 [ 1557.179104][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1557.179104][ T10] ip_route_input_noref+0xe6/0x230 [ 1557.179104][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1557.179104][ T10] ip_rcv+0x197/0x740 [ 1557.179104][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1557.179104][ T10] process_backlog+0x103/0x670 [ 1557.179104][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1557.179104][ T10] net_rx_action+0x49f/0xc00 [ 1557.179104][ T10] __do_softirq+0x1f8/0x5df [ 1557.179104][ T10] [ 1567.426614][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1567.427063][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1567.427063][ T10] dst_init+0x84/0x4a0 [ 1567.427063][ T10] dst_alloc+0x97/0x150 [ 1567.427063][ T10] rt_dst_alloc+0x31/0x3b0 [ 1567.427063][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1567.427063][ T10] ip_route_input_noref+0xe6/0x230 [ 1567.427063][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1567.427063][ T10] ip_rcv+0x197/0x740 [ 1567.427063][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1567.427063][ T10] process_backlog+0x103/0x670 [ 1567.427063][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1567.427063][ T10] net_rx_action+0x49f/0xc00 [ 1567.427063][ T10] __do_softirq+0x1f8/0x5df [ 1567.427063][ T10] [ 1577.674616][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1577.675041][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1577.675041][ T10] dst_init+0x84/0x4a0 [ 1577.675041][ T10] dst_alloc+0x97/0x150 [ 1577.675041][ T10] rt_dst_alloc+0x31/0x3b0 [ 1577.675041][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1577.675041][ T10] ip_route_input_noref+0xe6/0x230 [ 1577.675041][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1577.675041][ T10] ip_rcv+0x197/0x740 [ 1577.675041][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1577.675041][ T10] process_backlog+0x103/0x670 [ 1577.675041][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1577.675041][ T10] net_rx_action+0x49f/0xc00 [ 1577.675041][ T10] __do_softirq+0x1f8/0x5df [ 1577.675041][ T10] [ 1587.922688][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1587.923595][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1587.923595][ T10] dst_init+0x84/0x4a0 [ 1587.923595][ T10] dst_alloc+0x97/0x150 [ 1587.923595][ T10] rt_dst_alloc+0x31/0x3b0 [ 1587.923595][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1587.923595][ T10] ip_route_input_noref+0xe6/0x230 [ 1587.923595][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1587.923595][ T10] ip_rcv+0x197/0x740 [ 1587.923595][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1587.923595][ T10] process_backlog+0x103/0x670 [ 1587.923595][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1587.923595][ T10] net_rx_action+0x49f/0xc00 [ 1587.923595][ T10] __do_softirq+0x1f8/0x5df [ 1587.923595][ T10] [ 1598.170686][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1598.171647][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1598.171647][ T10] dst_init+0x84/0x4a0 [ 1598.171647][ T10] dst_alloc+0x97/0x150 [ 1598.171647][ T10] rt_dst_alloc+0x31/0x3b0 [ 1598.171647][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1598.171647][ T10] ip_route_input_noref+0xe6/0x230 [ 1598.171647][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1598.171647][ T10] ip_rcv+0x197/0x740 [ 1598.171647][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1598.171647][ T10] process_backlog+0x103/0x670 [ 1598.171647][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1598.171647][ T10] net_rx_action+0x49f/0xc00 [ 1598.171647][ T10] __do_softirq+0x1f8/0x5df [ 1598.171647][ T10] [ 1598.762627][ T42] INFO: task modprobe:4399 blocked for more than 983 seconds. [ 1598.762956][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1598.763092][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1598.763328][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1598.763615][ T42] Call Trace: [ 1598.763717][ T42] [ 1598.763791][ T42] __schedule+0x6e2/0x1a20 [ 1598.763929][ T42] ? __pfx___schedule+0x10/0x10 [ 1598.764056][ T42] ? schedule+0x1a5/0x210 [ 1598.764156][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1598.764306][ T42] ? schedule+0x1a5/0x210 [ 1598.764408][ T42] schedule+0xdf/0x210 [ 1598.764520][ T42] schedule_preempt_disabled+0x15/0x30 [ 1598.764647][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1598.764778][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1598.764917][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1598.765066][ T42] ? kasan_save_stack+0x24/0x50 [ 1598.765193][ T42] ? kasan_save_track+0x14/0x30 [ 1598.765324][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1598.765459][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1598.765598][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1598.765720][ T42] ? lock_acquire+0x32/0xc0 [ 1598.765841][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1598.765976][ T42] down_write+0x1c9/0x200 [ 1598.766071][ T42] ? __pfx_down_write+0x10/0x10 [ 1598.766197][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1598.766329][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1598.766503][ T42] register_pernet_subsys+0x1a/0x50 [ 1598.766627][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1598.766759][ T42] do_one_initcall+0x8d/0x1e0 [ 1598.766883][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1598.767008][ T42] ? __create_object+0x5e/0xb0 [ 1598.767135][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1598.767259][ T42] ? kasan_unpoison+0x27/0x60 [ 1598.767392][ T42] ? __asan_register_globals+0x5d/0x80 [ 1598.767540][ T42] do_init_module+0x233/0x750 [ 1598.767698][ T42] init_module_from_file+0xd2/0x130 [ 1598.767825][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1598.767981][ T42] ? __lock_release+0x103/0x460 [ 1598.768108][ T42] ? idempotent_init_module+0x32a/0x620 [ 1598.768248][ T42] ? idempotent_init_module+0x32a/0x620 [ 1598.768374][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1598.768538][ T42] idempotent_init_module+0x342/0x620 [ 1598.768665][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1598.768851][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1598.768978][ T42] do_syscall_64+0xc3/0x1d0 [ 1598.769103][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1598.769258][ T42] RIP: 0033:0x7f2a46702e5d [ 1598.769387][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1598.769586][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1598.769766][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1598.769946][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1598.770129][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1598.770307][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1598.770521][ T42] [ 1598.770615][ T42] [ 1598.770615][ T42] Showing all locks held in the system: [ 1598.770788][ T42] 3 locks held by kworker/u16:0/10: [ 1598.770913][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1598.771162][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1598.771413][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1598.771668][ T42] 2 locks held by kworker/u18:0/37: [ 1598.771790][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1598.772042][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1598.772326][ T42] 1 lock held by khungtaskd/42: [ 1598.772463][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1598.772709][ T42] 1 lock held by modprobe/4399: [ 1598.772828][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1598.773073][ T42] [ 1598.773138][ T42] ============================================= [ 1598.773138][ T42] [ 1608.418680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1608.419172][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1608.419172][ T10] dst_init+0x84/0x4a0 [ 1608.419172][ T10] dst_alloc+0x97/0x150 [ 1608.419172][ T10] rt_dst_alloc+0x31/0x3b0 [ 1608.419172][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1608.419172][ T10] ip_route_input_noref+0xe6/0x230 [ 1608.419172][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1608.419172][ T10] ip_rcv+0x197/0x740 [ 1608.419172][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1608.419172][ T10] process_backlog+0x103/0x670 [ 1608.419172][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1608.419172][ T10] net_rx_action+0x49f/0xc00 [ 1608.419172][ T10] __do_softirq+0x1f8/0x5df [ 1608.419172][ T10] [ 1618.666744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1618.667758][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1618.667758][ T10] dst_init+0x84/0x4a0 [ 1618.667758][ T10] dst_alloc+0x97/0x150 [ 1618.667758][ T10] rt_dst_alloc+0x31/0x3b0 [ 1618.667758][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1618.667758][ T10] ip_route_input_noref+0xe6/0x230 [ 1618.667758][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1618.667758][ T10] ip_rcv+0x197/0x740 [ 1618.667758][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1618.667758][ T10] process_backlog+0x103/0x670 [ 1618.667758][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1618.667758][ T10] net_rx_action+0x49f/0xc00 [ 1618.667758][ T10] __do_softirq+0x1f8/0x5df [ 1618.667758][ T10] [ 1628.922728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1628.923210][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1628.923210][ T10] dst_init+0x84/0x4a0 [ 1628.923210][ T10] dst_alloc+0x97/0x150 [ 1628.923210][ T10] rt_dst_alloc+0x31/0x3b0 [ 1628.923210][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1628.923210][ T10] ip_route_input_noref+0xe6/0x230 [ 1628.923210][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1628.923210][ T10] ip_rcv+0x197/0x740 [ 1628.923210][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1628.923210][ T10] process_backlog+0x103/0x670 [ 1628.923210][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1628.923210][ T10] net_rx_action+0x49f/0xc00 [ 1628.923210][ T10] __do_softirq+0x1f8/0x5df [ 1628.923210][ T10] [ 1639.170729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1639.171722][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1639.171722][ T10] dst_init+0x84/0x4a0 [ 1639.171722][ T10] dst_alloc+0x97/0x150 [ 1639.171722][ T10] rt_dst_alloc+0x31/0x3b0 [ 1639.171722][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1639.171722][ T10] ip_route_input_noref+0xe6/0x230 [ 1639.171722][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1639.171722][ T10] ip_rcv+0x197/0x740 [ 1639.171722][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1639.171722][ T10] process_backlog+0x103/0x670 [ 1639.171722][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1639.171722][ T10] net_rx_action+0x49f/0xc00 [ 1639.171722][ T10] __do_softirq+0x1f8/0x5df [ 1639.171722][ T10] [ 1649.426695][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1649.427574][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1649.427574][ T10] dst_init+0x84/0x4a0 [ 1649.427574][ T10] dst_alloc+0x97/0x150 [ 1649.427574][ T10] rt_dst_alloc+0x31/0x3b0 [ 1649.427574][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1649.427574][ T10] ip_route_input_noref+0xe6/0x230 [ 1649.427574][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1649.427574][ T10] ip_rcv+0x197/0x740 [ 1649.427574][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1649.427574][ T10] process_backlog+0x103/0x670 [ 1649.427574][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1649.427574][ T10] net_rx_action+0x49f/0xc00 [ 1649.427574][ T10] __do_softirq+0x1f8/0x5df [ 1649.427574][ T10] [ 1659.674699][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1659.675113][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1659.675113][ T10] dst_init+0x84/0x4a0 [ 1659.675113][ T10] dst_alloc+0x97/0x150 [ 1659.675113][ T10] rt_dst_alloc+0x31/0x3b0 [ 1659.675113][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1659.675113][ T10] ip_route_input_noref+0xe6/0x230 [ 1659.675113][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1659.675113][ T10] ip_rcv+0x197/0x740 [ 1659.675113][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1659.675113][ T10] process_backlog+0x103/0x670 [ 1659.675113][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1659.675113][ T10] net_rx_action+0x49f/0xc00 [ 1659.675113][ T10] __do_softirq+0x1f8/0x5df [ 1659.675113][ T10] [ 1669.922685][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1669.923095][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1669.923095][ T10] dst_init+0x84/0x4a0 [ 1669.923095][ T10] dst_alloc+0x97/0x150 [ 1669.923095][ T10] rt_dst_alloc+0x31/0x3b0 [ 1669.923095][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1669.923095][ T10] ip_route_input_noref+0xe6/0x230 [ 1669.923095][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1669.923095][ T10] ip_rcv+0x197/0x740 [ 1669.923095][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1669.923095][ T10] process_backlog+0x103/0x670 [ 1669.923095][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1669.923095][ T10] net_rx_action+0x49f/0xc00 [ 1669.923095][ T10] __do_softirq+0x1f8/0x5df [ 1669.923095][ T10] [ 1680.170948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1680.171385][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1680.171385][ T10] dst_init+0x84/0x4a0 [ 1680.171385][ T10] dst_alloc+0x97/0x150 [ 1680.171385][ T10] rt_dst_alloc+0x31/0x3b0 [ 1680.171385][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1680.171385][ T10] ip_route_input_noref+0xe6/0x230 [ 1680.171385][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1680.171385][ T10] ip_rcv+0x197/0x740 [ 1680.171385][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1680.171385][ T10] process_backlog+0x103/0x670 [ 1680.171385][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1680.171385][ T10] net_rx_action+0x49f/0xc00 [ 1680.171385][ T10] __do_softirq+0x1f8/0x5df [ 1680.171385][ T10] [ 1690.426732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1690.427594][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1690.427594][ T10] dst_init+0x84/0x4a0 [ 1690.427594][ T10] dst_alloc+0x97/0x150 [ 1690.427594][ T10] rt_dst_alloc+0x31/0x3b0 [ 1690.427594][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1690.427594][ T10] ip_route_input_noref+0xe6/0x230 [ 1690.427594][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1690.427594][ T10] ip_rcv+0x197/0x740 [ 1690.427594][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1690.427594][ T10] process_backlog+0x103/0x670 [ 1690.427594][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1690.427594][ T10] net_rx_action+0x49f/0xc00 [ 1690.427594][ T10] __do_softirq+0x1f8/0x5df [ 1690.427594][ T10] [ 1700.674996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1700.675884][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1700.675884][ T10] dst_init+0x84/0x4a0 [ 1700.675884][ T10] dst_alloc+0x97/0x150 [ 1700.675884][ T10] rt_dst_alloc+0x31/0x3b0 [ 1700.675884][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1700.675884][ T10] ip_route_input_noref+0xe6/0x230 [ 1700.675884][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1700.675884][ T10] ip_rcv+0x197/0x740 [ 1700.675884][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1700.675884][ T10] process_backlog+0x103/0x670 [ 1700.675884][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1700.675884][ T10] net_rx_action+0x49f/0xc00 [ 1700.675884][ T10] __do_softirq+0x1f8/0x5df [ 1700.675884][ T10] [ 1710.930747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1710.931736][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1710.931736][ T10] dst_init+0x84/0x4a0 [ 1710.931736][ T10] dst_alloc+0x97/0x150 [ 1710.931736][ T10] rt_dst_alloc+0x31/0x3b0 [ 1710.931736][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1710.931736][ T10] ip_route_input_noref+0xe6/0x230 [ 1710.931736][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1710.931736][ T10] ip_rcv+0x197/0x740 [ 1710.931736][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1710.931736][ T10] process_backlog+0x103/0x670 [ 1710.931736][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1710.931736][ T10] net_rx_action+0x49f/0xc00 [ 1710.931736][ T10] __do_softirq+0x1f8/0x5df [ 1710.931736][ T10] [ 1721.186708][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1721.187605][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1721.187605][ T10] dst_init+0x84/0x4a0 [ 1721.187605][ T10] dst_alloc+0x97/0x150 [ 1721.187605][ T10] rt_dst_alloc+0x31/0x3b0 [ 1721.187605][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1721.187605][ T10] ip_route_input_noref+0xe6/0x230 [ 1721.187605][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1721.187605][ T10] ip_rcv+0x197/0x740 [ 1721.187605][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1721.187605][ T10] process_backlog+0x103/0x670 [ 1721.187605][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1721.187605][ T10] net_rx_action+0x49f/0xc00 [ 1721.187605][ T10] __do_softirq+0x1f8/0x5df [ 1721.187605][ T10] [ 1721.642823][ T42] INFO: task modprobe:4399 blocked for more than 1105 seconds. [ 1721.643597][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1721.643965][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1721.644173][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1721.644432][ T42] Call Trace: [ 1721.644545][ T42] [ 1721.644616][ T42] __schedule+0x6e2/0x1a20 [ 1721.644761][ T42] ? __pfx___schedule+0x10/0x10 [ 1721.644887][ T42] ? schedule+0x1a5/0x210 [ 1721.644985][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1721.645117][ T42] ? schedule+0x1a5/0x210 [ 1721.645216][ T42] schedule+0xdf/0x210 [ 1721.645315][ T42] schedule_preempt_disabled+0x15/0x30 [ 1721.645446][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1721.645587][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1721.645725][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1721.645878][ T42] ? kasan_save_stack+0x24/0x50 [ 1721.646003][ T42] ? kasan_save_track+0x14/0x30 [ 1721.646127][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1721.646258][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1721.646386][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1721.646518][ T42] ? lock_acquire+0x32/0xc0 [ 1721.646640][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1721.646787][ T42] down_write+0x1c9/0x200 [ 1721.646883][ T42] ? __pfx_down_write+0x10/0x10 [ 1721.647014][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1721.647139][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1721.647301][ T42] register_pernet_subsys+0x1a/0x50 [ 1721.647425][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1721.647567][ T42] do_one_initcall+0x8d/0x1e0 [ 1721.647695][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1721.647865][ T42] ? __create_object+0x5e/0xb0 [ 1721.647994][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1721.648120][ T42] ? kasan_unpoison+0x27/0x60 [ 1721.648249][ T42] ? __asan_register_globals+0x5d/0x80 [ 1721.648375][ T42] do_init_module+0x233/0x750 [ 1721.648532][ T42] init_module_from_file+0xd2/0x130 [ 1721.648664][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1721.648818][ T42] ? __lock_release+0x103/0x460 [ 1721.648949][ T42] ? idempotent_init_module+0x32a/0x620 [ 1721.649087][ T42] ? idempotent_init_module+0x32a/0x620 [ 1721.649212][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1721.649337][ T42] idempotent_init_module+0x342/0x620 [ 1721.649468][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1721.649652][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1721.649779][ T42] do_syscall_64+0xc3/0x1d0 [ 1721.649912][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1721.650090][ T42] RIP: 0033:0x7f2a46702e5d [ 1721.650227][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1721.650430][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1721.650678][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1721.650872][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1721.651072][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1721.651271][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1721.651483][ T42] [ 1721.651594][ T42] [ 1721.651594][ T42] Showing all locks held in the system: [ 1721.651771][ T42] 3 locks held by kworker/u16:0/10: [ 1721.651895][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1721.652158][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1721.652376][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1721.652611][ T42] 2 locks held by kworker/u18:0/37: [ 1721.652730][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1721.653006][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1721.653282][ T42] 1 lock held by khungtaskd/42: [ 1721.653402][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1721.653643][ T42] 1 lock held by modprobe/4399: [ 1721.653762][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1721.654020][ T42] [ 1721.654086][ T42] ============================================= [ 1721.654086][ T42] [ 1731.434703][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1731.435137][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1731.435137][ T10] dst_init+0x84/0x4a0 [ 1731.435137][ T10] dst_alloc+0x97/0x150 [ 1731.435137][ T10] rt_dst_alloc+0x31/0x3b0 [ 1731.435137][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1731.435137][ T10] ip_route_input_noref+0xe6/0x230 [ 1731.435137][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1731.435137][ T10] ip_rcv+0x197/0x740 [ 1731.435137][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1731.435137][ T10] process_backlog+0x103/0x670 [ 1731.435137][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1731.435137][ T10] net_rx_action+0x49f/0xc00 [ 1731.435137][ T10] __do_softirq+0x1f8/0x5df [ 1731.435137][ T10] [ 1741.682750][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1741.683247][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1741.683247][ T10] dst_init+0x84/0x4a0 [ 1741.683247][ T10] dst_alloc+0x97/0x150 [ 1741.683247][ T10] rt_dst_alloc+0x31/0x3b0 [ 1741.683247][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1741.683247][ T10] ip_route_input_noref+0xe6/0x230 [ 1741.683247][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1741.683247][ T10] ip_rcv+0x197/0x740 [ 1741.683247][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1741.683247][ T10] process_backlog+0x103/0x670 [ 1741.683247][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1741.683247][ T10] net_rx_action+0x49f/0xc00 [ 1741.683247][ T10] __do_softirq+0x1f8/0x5df [ 1741.683247][ T10] [ 1751.930716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1751.931117][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1751.931117][ T10] dst_init+0x84/0x4a0 [ 1751.931117][ T10] dst_alloc+0x97/0x150 [ 1751.931117][ T10] rt_dst_alloc+0x31/0x3b0 [ 1751.931117][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1751.931117][ T10] ip_route_input_noref+0xe6/0x230 [ 1751.931117][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1751.931117][ T10] ip_rcv+0x197/0x740 [ 1751.931117][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1751.931117][ T10] process_backlog+0x103/0x670 [ 1751.931117][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1751.931117][ T10] net_rx_action+0x49f/0xc00 [ 1751.931117][ T10] __do_softirq+0x1f8/0x5df [ 1751.931117][ T10] [ 1762.178744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1762.179234][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1762.179234][ T10] dst_init+0x84/0x4a0 [ 1762.179234][ T10] dst_alloc+0x97/0x150 [ 1762.179234][ T10] rt_dst_alloc+0x31/0x3b0 [ 1762.179234][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1762.179234][ T10] ip_route_input_noref+0xe6/0x230 [ 1762.179234][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1762.179234][ T10] ip_rcv+0x197/0x740 [ 1762.179234][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1762.179234][ T10] process_backlog+0x103/0x670 [ 1762.179234][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1762.179234][ T10] net_rx_action+0x49f/0xc00 [ 1762.179234][ T10] __do_softirq+0x1f8/0x5df [ 1762.179234][ T10] [ 1772.426729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1772.427304][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1772.427304][ T10] dst_init+0x84/0x4a0 [ 1772.427304][ T10] dst_alloc+0x97/0x150 [ 1772.427304][ T10] rt_dst_alloc+0x31/0x3b0 [ 1772.427304][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1772.427304][ T10] ip_route_input_noref+0xe6/0x230 [ 1772.427304][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1772.427304][ T10] ip_rcv+0x197/0x740 [ 1772.427304][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1772.427304][ T10] process_backlog+0x103/0x670 [ 1772.427304][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1772.427304][ T10] net_rx_action+0x49f/0xc00 [ 1772.427304][ T10] __do_softirq+0x1f8/0x5df [ 1772.427304][ T10] [ 1782.674731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1782.675221][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1782.675221][ T10] dst_init+0x84/0x4a0 [ 1782.675221][ T10] dst_alloc+0x97/0x150 [ 1782.675221][ T10] rt_dst_alloc+0x31/0x3b0 [ 1782.675221][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1782.675221][ T10] ip_route_input_noref+0xe6/0x230 [ 1782.675221][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1782.675221][ T10] ip_rcv+0x197/0x740 [ 1782.675221][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1782.675221][ T10] process_backlog+0x103/0x670 [ 1782.675221][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1782.675221][ T10] net_rx_action+0x49f/0xc00 [ 1782.675221][ T10] __do_softirq+0x1f8/0x5df [ 1782.675221][ T10] [ 1792.922738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1792.923198][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1792.923198][ T10] dst_init+0x84/0x4a0 [ 1792.923198][ T10] dst_alloc+0x97/0x150 [ 1792.923198][ T10] rt_dst_alloc+0x31/0x3b0 [ 1792.923198][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1792.923198][ T10] ip_route_input_noref+0xe6/0x230 [ 1792.923198][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1792.923198][ T10] ip_rcv+0x197/0x740 [ 1792.923198][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1792.923198][ T10] process_backlog+0x103/0x670 [ 1792.923198][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1792.923198][ T10] net_rx_action+0x49f/0xc00 [ 1792.923198][ T10] __do_softirq+0x1f8/0x5df [ 1792.923198][ T10] [ 1803.170701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1803.171334][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1803.171334][ T10] dst_init+0x84/0x4a0 [ 1803.171334][ T10] dst_alloc+0x97/0x150 [ 1803.171334][ T10] rt_dst_alloc+0x31/0x3b0 [ 1803.171334][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1803.171334][ T10] ip_route_input_noref+0xe6/0x230 [ 1803.171334][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1803.171334][ T10] ip_rcv+0x197/0x740 [ 1803.171334][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1803.171334][ T10] process_backlog+0x103/0x670 [ 1803.171334][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1803.171334][ T10] net_rx_action+0x49f/0xc00 [ 1803.171334][ T10] __do_softirq+0x1f8/0x5df [ 1803.171334][ T10] [ 1813.418747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1813.420075][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1813.420075][ T10] dst_init+0x84/0x4a0 [ 1813.420075][ T10] dst_alloc+0x97/0x150 [ 1813.420075][ T10] rt_dst_alloc+0x31/0x3b0 [ 1813.420075][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1813.420075][ T10] ip_route_input_noref+0xe6/0x230 [ 1813.420075][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1813.420075][ T10] ip_rcv+0x197/0x740 [ 1813.420075][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1813.420075][ T10] process_backlog+0x103/0x670 [ 1813.420075][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1813.420075][ T10] net_rx_action+0x49f/0xc00 [ 1813.420075][ T10] __do_softirq+0x1f8/0x5df [ 1813.420075][ T10] [ 1823.666743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1823.667421][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1823.667421][ T10] dst_init+0x84/0x4a0 [ 1823.667421][ T10] dst_alloc+0x97/0x150 [ 1823.667421][ T10] rt_dst_alloc+0x31/0x3b0 [ 1823.667421][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1823.667421][ T10] ip_route_input_noref+0xe6/0x230 [ 1823.667421][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1823.667421][ T10] ip_rcv+0x197/0x740 [ 1823.667421][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1823.667421][ T10] process_backlog+0x103/0x670 [ 1823.667421][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1823.667421][ T10] net_rx_action+0x49f/0xc00 [ 1823.667421][ T10] __do_softirq+0x1f8/0x5df [ 1823.667421][ T10] [ 1833.914803][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1833.915273][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1833.915273][ T10] dst_init+0x84/0x4a0 [ 1833.915273][ T10] dst_alloc+0x97/0x150 [ 1833.915273][ T10] rt_dst_alloc+0x31/0x3b0 [ 1833.915273][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1833.915273][ T10] ip_route_input_noref+0xe6/0x230 [ 1833.915273][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1833.915273][ T10] ip_rcv+0x197/0x740 [ 1833.915273][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1833.915273][ T10] process_backlog+0x103/0x670 [ 1833.915273][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1833.915273][ T10] net_rx_action+0x49f/0xc00 [ 1833.915273][ T10] __do_softirq+0x1f8/0x5df [ 1833.915273][ T10] [ 1844.162716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1844.163230][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1844.163230][ T10] dst_init+0x84/0x4a0 [ 1844.163230][ T10] dst_alloc+0x97/0x150 [ 1844.163230][ T10] rt_dst_alloc+0x31/0x3b0 [ 1844.163230][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1844.163230][ T10] ip_route_input_noref+0xe6/0x230 [ 1844.163230][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1844.163230][ T10] ip_rcv+0x197/0x740 [ 1844.163230][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1844.163230][ T10] process_backlog+0x103/0x670 [ 1844.163230][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1844.163230][ T10] net_rx_action+0x49f/0xc00 [ 1844.163230][ T10] __do_softirq+0x1f8/0x5df [ 1844.163230][ T10] [ 1844.522824][ T42] INFO: task modprobe:4399 blocked for more than 1228 seconds. [ 1844.523140][ T42] Not tainted 6.9.0-rc6-virtme #1 [ 1844.523267][ T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1844.523481][ T42] task:modprobe state:D stack:25856 pid:4399 tgid:4399 ppid:37 flags:0x00004002 [ 1844.523850][ T42] Call Trace: [ 1844.523951][ T42] [ 1844.524026][ T42] __schedule+0x6e2/0x1a20 [ 1844.524176][ T42] ? __pfx___schedule+0x10/0x10 [ 1844.524301][ T42] ? schedule+0x1a5/0x210 [ 1844.524398][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1844.524551][ T42] ? schedule+0x1a5/0x210 [ 1844.524655][ T42] schedule+0xdf/0x210 [ 1844.524766][ T42] schedule_preempt_disabled+0x15/0x30 [ 1844.524892][ T42] rwsem_down_write_slowpath+0x3af/0xab0 [ 1844.525020][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1844.525149][ T42] ? __pfx_rwsem_down_write_slowpath+0x10/0x10 [ 1844.525300][ T42] ? kasan_save_stack+0x24/0x50 [ 1844.525426][ T42] ? kasan_save_track+0x14/0x30 [ 1844.525565][ T42] ? __kasan_kmalloc+0x7f/0x90 [ 1844.525693][ T42] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1844.525831][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1844.525954][ T42] ? lock_acquire+0x32/0xc0 [ 1844.526075][ T42] ? register_pernet_subsys+0x1a/0x50 [ 1844.526209][ T42] down_write+0x1c9/0x200 [ 1844.526309][ T42] ? __pfx_down_write+0x10/0x10 [ 1844.526437][ T42] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1844.526570][ T42] ? __pfx_geneve_init_module+0x10/0x10 [geneve] [ 1844.526735][ T42] register_pernet_subsys+0x1a/0x50 [ 1844.526873][ T42] geneve_init_module+0x17/0xff0 [geneve] [ 1844.527002][ T42] do_one_initcall+0x8d/0x1e0 [ 1844.527133][ T42] ? __pfx_do_one_initcall+0x10/0x10 [ 1844.527260][ T42] ? __create_object+0x5e/0xb0 [ 1844.527392][ T42] ? trace_kmalloc+0x2a/0xe0 [ 1844.527550][ T42] ? kasan_unpoison+0x27/0x60 [ 1844.527681][ T42] ? __asan_register_globals+0x5d/0x80 [ 1844.527808][ T42] do_init_module+0x233/0x750 [ 1844.527958][ T42] init_module_from_file+0xd2/0x130 [ 1844.528083][ T42] ? __pfx_init_module_from_file+0x10/0x10 [ 1844.528237][ T42] ? __lock_release+0x103/0x460 [ 1844.528360][ T42] ? idempotent_init_module+0x32a/0x620 [ 1844.528511][ T42] ? idempotent_init_module+0x32a/0x620 [ 1844.528635][ T42] ? do_raw_spin_unlock+0x58/0x220 [ 1844.528763][ T42] idempotent_init_module+0x342/0x620 [ 1844.528897][ T42] ? __pfx_idempotent_init_module+0x10/0x10 [ 1844.529071][ T42] __x64_sys_finit_module+0xbe/0x130 [ 1844.529197][ T42] do_syscall_64+0xc3/0x1d0 [ 1844.529324][ T42] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1844.529476][ T42] RIP: 0033:0x7f2a46702e5d [ 1844.529620][ T42] RSP: 002b:00007ffe53e048f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 1844.529843][ T42] RAX: ffffffffffffffda RBX: 0000557cac1c8b50 RCX: 00007f2a46702e5d [ 1844.530048][ T42] RDX: 0000000000000000 RSI: 0000557ca1acfa2a RDI: 0000000000000000 [ 1844.530251][ T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe53e04a30 [ 1844.530436][ T42] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ca1acfa2a [ 1844.530626][ T42] R13: 0000557cac1c8e70 R14: 0000557cac1c8ec0 R15: 0000557cac1c8bbf [ 1844.530851][ T42] [ 1844.530958][ T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1844.531174][ T42] [ 1844.531174][ T42] Showing all locks held in the system: [ 1844.531373][ T42] 3 locks held by kworker/u16:0/10: [ 1844.531522][ T42] #0: ffff888001912948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1844.531778][ T42] #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1844.532001][ T42] #2: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xb60 [ 1844.532224][ T42] 2 locks held by kworker/u18:0/37: [ 1844.532343][ T42] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 1844.532604][ T42] #1: ffffc900002a7da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 1844.532889][ T42] 1 lock held by khungtaskd/42: [ 1844.533010][ T42] #0: ffffffffa8d66920 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0 [ 1844.533235][ T42] 1 lock held by modprobe/4399: [ 1844.533355][ T42] #0: ffffffffa959f450 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50 [ 1844.533612][ T42] [ 1844.533679][ T42] ============================================= [ 1844.533679][ T42] [ 1854.410780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1854.411179][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1854.411179][ T10] dst_init+0x84/0x4a0 [ 1854.411179][ T10] dst_alloc+0x97/0x150 [ 1854.411179][ T10] rt_dst_alloc+0x31/0x3b0 [ 1854.411179][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1854.411179][ T10] ip_route_input_noref+0xe6/0x230 [ 1854.411179][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1854.411179][ T10] ip_rcv+0x197/0x740 [ 1854.411179][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1854.411179][ T10] process_backlog+0x103/0x670 [ 1854.411179][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1854.411179][ T10] net_rx_action+0x49f/0xc00 [ 1854.411179][ T10] __do_softirq+0x1f8/0x5df [ 1854.411179][ T10] [ 1864.658804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1864.659235][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1864.659235][ T10] dst_init+0x84/0x4a0 [ 1864.659235][ T10] dst_alloc+0x97/0x150 [ 1864.659235][ T10] rt_dst_alloc+0x31/0x3b0 [ 1864.659235][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1864.659235][ T10] ip_route_input_noref+0xe6/0x230 [ 1864.659235][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1864.659235][ T10] ip_rcv+0x197/0x740 [ 1864.659235][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1864.659235][ T10] process_backlog+0x103/0x670 [ 1864.659235][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1864.659235][ T10] net_rx_action+0x49f/0xc00 [ 1864.659235][ T10] __do_softirq+0x1f8/0x5df [ 1864.659235][ T10] [ 1874.906696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1874.907561][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1874.907561][ T10] dst_init+0x84/0x4a0 [ 1874.907561][ T10] dst_alloc+0x97/0x150 [ 1874.907561][ T10] rt_dst_alloc+0x31/0x3b0 [ 1874.907561][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1874.907561][ T10] ip_route_input_noref+0xe6/0x230 [ 1874.907561][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1874.907561][ T10] ip_rcv+0x197/0x740 [ 1874.907561][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1874.907561][ T10] process_backlog+0x103/0x670 [ 1874.907561][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1874.907561][ T10] net_rx_action+0x49f/0xc00 [ 1874.907561][ T10] __do_softirq+0x1f8/0x5df [ 1874.907561][ T10] [ 1885.154782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1885.155169][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1885.155169][ T10] dst_init+0x84/0x4a0 [ 1885.155169][ T10] dst_alloc+0x97/0x150 [ 1885.155169][ T10] rt_dst_alloc+0x31/0x3b0 [ 1885.155169][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1885.155169][ T10] ip_route_input_noref+0xe6/0x230 [ 1885.155169][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1885.155169][ T10] ip_rcv+0x197/0x740 [ 1885.155169][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1885.155169][ T10] process_backlog+0x103/0x670 [ 1885.155169][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1885.155169][ T10] net_rx_action+0x49f/0xc00 [ 1885.155169][ T10] __do_softirq+0x1f8/0x5df [ 1885.155169][ T10] [ 1895.403397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1895.404137][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1895.404137][ T10] dst_init+0x84/0x4a0 [ 1895.404137][ T10] dst_alloc+0x97/0x150 [ 1895.404137][ T10] rt_dst_alloc+0x31/0x3b0 [ 1895.404137][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1895.404137][ T10] ip_route_input_noref+0xe6/0x230 [ 1895.404137][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1895.404137][ T10] ip_rcv+0x197/0x740 [ 1895.404137][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1895.404137][ T10] process_backlog+0x103/0x670 [ 1895.404137][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1895.404137][ T10] net_rx_action+0x49f/0xc00 [ 1895.404137][ T10] __do_softirq+0x1f8/0x5df [ 1895.404137][ T10] [ 1905.658706][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1905.659216][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1905.659216][ T10] dst_init+0x84/0x4a0 [ 1905.659216][ T10] dst_alloc+0x97/0x150 [ 1905.659216][ T10] rt_dst_alloc+0x31/0x3b0 [ 1905.659216][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1905.659216][ T10] ip_route_input_noref+0xe6/0x230 [ 1905.659216][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1905.659216][ T10] ip_rcv+0x197/0x740 [ 1905.659216][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1905.659216][ T10] process_backlog+0x103/0x670 [ 1905.659216][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1905.659216][ T10] net_rx_action+0x49f/0xc00 [ 1905.659216][ T10] __do_softirq+0x1f8/0x5df [ 1905.659216][ T10] [ 1915.906959][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1915.907371][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1915.907371][ T10] dst_init+0x84/0x4a0 [ 1915.907371][ T10] dst_alloc+0x97/0x150 [ 1915.907371][ T10] rt_dst_alloc+0x31/0x3b0 [ 1915.907371][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1915.907371][ T10] ip_route_input_noref+0xe6/0x230 [ 1915.907371][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1915.907371][ T10] ip_rcv+0x197/0x740 [ 1915.907371][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1915.907371][ T10] process_backlog+0x103/0x670 [ 1915.907371][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1915.907371][ T10] net_rx_action+0x49f/0xc00 [ 1915.907371][ T10] __do_softirq+0x1f8/0x5df [ 1915.907371][ T10] [ 1926.154936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1926.155377][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1926.155377][ T10] dst_init+0x84/0x4a0 [ 1926.155377][ T10] dst_alloc+0x97/0x150 [ 1926.155377][ T10] rt_dst_alloc+0x31/0x3b0 [ 1926.155377][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1926.155377][ T10] ip_route_input_noref+0xe6/0x230 [ 1926.155377][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1926.155377][ T10] ip_rcv+0x197/0x740 [ 1926.155377][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1926.155377][ T10] process_backlog+0x103/0x670 [ 1926.155377][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1926.155377][ T10] net_rx_action+0x49f/0xc00 [ 1926.155377][ T10] __do_softirq+0x1f8/0x5df [ 1926.155377][ T10] [ 1936.402722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1936.403306][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1936.403306][ T10] dst_init+0x84/0x4a0 [ 1936.403306][ T10] dst_alloc+0x97/0x150 [ 1936.403306][ T10] rt_dst_alloc+0x31/0x3b0 [ 1936.403306][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1936.403306][ T10] ip_route_input_noref+0xe6/0x230 [ 1936.403306][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1936.403306][ T10] ip_rcv+0x197/0x740 [ 1936.403306][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1936.403306][ T10] process_backlog+0x103/0x670 [ 1936.403306][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1936.403306][ T10] net_rx_action+0x49f/0xc00 [ 1936.403306][ T10] __do_softirq+0x1f8/0x5df [ 1936.403306][ T10] [ 1946.650731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1946.651782][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1946.651782][ T10] dst_init+0x84/0x4a0 [ 1946.651782][ T10] dst_alloc+0x97/0x150 [ 1946.651782][ T10] rt_dst_alloc+0x31/0x3b0 [ 1946.651782][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1946.651782][ T10] ip_route_input_noref+0xe6/0x230 [ 1946.651782][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1946.651782][ T10] ip_rcv+0x197/0x740 [ 1946.651782][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1946.651782][ T10] process_backlog+0x103/0x670 [ 1946.651782][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1946.651782][ T10] net_rx_action+0x49f/0xc00 [ 1946.651782][ T10] __do_softirq+0x1f8/0x5df [ 1946.651782][ T10] [ 1956.906659][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1956.907119][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1956.907119][ T10] dst_init+0x84/0x4a0 [ 1956.907119][ T10] dst_alloc+0x97/0x150 [ 1956.907119][ T10] rt_dst_alloc+0x31/0x3b0 [ 1956.907119][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1956.907119][ T10] ip_route_input_noref+0xe6/0x230 [ 1956.907119][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1956.907119][ T10] ip_rcv+0x197/0x740 [ 1956.907119][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1956.907119][ T10] process_backlog+0x103/0x670 [ 1956.907119][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1956.907119][ T10] net_rx_action+0x49f/0xc00 [ 1956.907119][ T10] __do_softirq+0x1f8/0x5df [ 1956.907119][ T10] [ 1967.154713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1967.155227][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1967.155227][ T10] dst_init+0x84/0x4a0 [ 1967.155227][ T10] dst_alloc+0x97/0x150 [ 1967.155227][ T10] rt_dst_alloc+0x31/0x3b0 [ 1967.155227][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1967.155227][ T10] ip_route_input_noref+0xe6/0x230 [ 1967.155227][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1967.155227][ T10] ip_rcv+0x197/0x740 [ 1967.155227][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1967.155227][ T10] process_backlog+0x103/0x670 [ 1967.155227][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1967.155227][ T10] net_rx_action+0x49f/0xc00 [ 1967.155227][ T10] __do_softirq+0x1f8/0x5df [ 1967.155227][ T10] [ 1977.402732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1977.403184][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1977.403184][ T10] dst_init+0x84/0x4a0 [ 1977.403184][ T10] dst_alloc+0x97/0x150 [ 1977.403184][ T10] rt_dst_alloc+0x31/0x3b0 [ 1977.403184][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1977.403184][ T10] ip_route_input_noref+0xe6/0x230 [ 1977.403184][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1977.403184][ T10] ip_rcv+0x197/0x740 [ 1977.403184][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1977.403184][ T10] process_backlog+0x103/0x670 [ 1977.403184][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1977.403184][ T10] net_rx_action+0x49f/0xc00 [ 1977.403184][ T10] __do_softirq+0x1f8/0x5df [ 1977.403184][ T10] [ 1987.650733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1987.651231][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1987.651231][ T10] dst_init+0x84/0x4a0 [ 1987.651231][ T10] dst_alloc+0x97/0x150 [ 1987.651231][ T10] rt_dst_alloc+0x31/0x3b0 [ 1987.651231][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1987.651231][ T10] ip_route_input_noref+0xe6/0x230 [ 1987.651231][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1987.651231][ T10] ip_rcv+0x197/0x740 [ 1987.651231][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1987.651231][ T10] process_backlog+0x103/0x670 [ 1987.651231][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1987.651231][ T10] net_rx_action+0x49f/0xc00 [ 1987.651231][ T10] __do_softirq+0x1f8/0x5df [ 1987.651231][ T10] [ 1997.898752][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 1997.899586][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 1997.899586][ T10] dst_init+0x84/0x4a0 [ 1997.899586][ T10] dst_alloc+0x97/0x150 [ 1997.899586][ T10] rt_dst_alloc+0x31/0x3b0 [ 1997.899586][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 1997.899586][ T10] ip_route_input_noref+0xe6/0x230 [ 1997.899586][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 1997.899586][ T10] ip_rcv+0x197/0x740 [ 1997.899586][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 1997.899586][ T10] process_backlog+0x103/0x670 [ 1997.899586][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 1997.899586][ T10] net_rx_action+0x49f/0xc00 [ 1997.899586][ T10] __do_softirq+0x1f8/0x5df [ 1997.899586][ T10] [ 2008.146704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2008.147599][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2008.147599][ T10] dst_init+0x84/0x4a0 [ 2008.147599][ T10] dst_alloc+0x97/0x150 [ 2008.147599][ T10] rt_dst_alloc+0x31/0x3b0 [ 2008.147599][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2008.147599][ T10] ip_route_input_noref+0xe6/0x230 [ 2008.147599][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2008.147599][ T10] ip_rcv+0x197/0x740 [ 2008.147599][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2008.147599][ T10] process_backlog+0x103/0x670 [ 2008.147599][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2008.147599][ T10] net_rx_action+0x49f/0xc00 [ 2008.147599][ T10] __do_softirq+0x1f8/0x5df [ 2008.147599][ T10] [ 2018.394724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2018.395182][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2018.395182][ T10] dst_init+0x84/0x4a0 [ 2018.395182][ T10] dst_alloc+0x97/0x150 [ 2018.395182][ T10] rt_dst_alloc+0x31/0x3b0 [ 2018.395182][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2018.395182][ T10] ip_route_input_noref+0xe6/0x230 [ 2018.395182][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2018.395182][ T10] ip_rcv+0x197/0x740 [ 2018.395182][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2018.395182][ T10] process_backlog+0x103/0x670 [ 2018.395182][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2018.395182][ T10] net_rx_action+0x49f/0xc00 [ 2018.395182][ T10] __do_softirq+0x1f8/0x5df [ 2018.395182][ T10] [ 2028.642668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2028.643097][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2028.643097][ T10] dst_init+0x84/0x4a0 [ 2028.643097][ T10] dst_alloc+0x97/0x150 [ 2028.643097][ T10] rt_dst_alloc+0x31/0x3b0 [ 2028.643097][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2028.643097][ T10] ip_route_input_noref+0xe6/0x230 [ 2028.643097][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2028.643097][ T10] ip_rcv+0x197/0x740 [ 2028.643097][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2028.643097][ T10] process_backlog+0x103/0x670 [ 2028.643097][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2028.643097][ T10] net_rx_action+0x49f/0xc00 [ 2028.643097][ T10] __do_softirq+0x1f8/0x5df [ 2028.643097][ T10] [ 2038.890714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2038.891172][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2038.891172][ T10] dst_init+0x84/0x4a0 [ 2038.891172][ T10] dst_alloc+0x97/0x150 [ 2038.891172][ T10] rt_dst_alloc+0x31/0x3b0 [ 2038.891172][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2038.891172][ T10] ip_route_input_noref+0xe6/0x230 [ 2038.891172][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2038.891172][ T10] ip_rcv+0x197/0x740 [ 2038.891172][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2038.891172][ T10] process_backlog+0x103/0x670 [ 2038.891172][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2038.891172][ T10] net_rx_action+0x49f/0xc00 [ 2038.891172][ T10] __do_softirq+0x1f8/0x5df [ 2038.891172][ T10] [ 2049.138723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2049.139602][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2049.139602][ T10] dst_init+0x84/0x4a0 [ 2049.139602][ T10] dst_alloc+0x97/0x150 [ 2049.139602][ T10] rt_dst_alloc+0x31/0x3b0 [ 2049.139602][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2049.139602][ T10] ip_route_input_noref+0xe6/0x230 [ 2049.139602][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2049.139602][ T10] ip_rcv+0x197/0x740 [ 2049.139602][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2049.139602][ T10] process_backlog+0x103/0x670 [ 2049.139602][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2049.139602][ T10] net_rx_action+0x49f/0xc00 [ 2049.139602][ T10] __do_softirq+0x1f8/0x5df [ 2049.139602][ T10] [ 2059.386717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2059.387183][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2059.387183][ T10] dst_init+0x84/0x4a0 [ 2059.387183][ T10] dst_alloc+0x97/0x150 [ 2059.387183][ T10] rt_dst_alloc+0x31/0x3b0 [ 2059.387183][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2059.387183][ T10] ip_route_input_noref+0xe6/0x230 [ 2059.387183][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2059.387183][ T10] ip_rcv+0x197/0x740 [ 2059.387183][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2059.387183][ T10] process_backlog+0x103/0x670 [ 2059.387183][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2059.387183][ T10] net_rx_action+0x49f/0xc00 [ 2059.387183][ T10] __do_softirq+0x1f8/0x5df [ 2059.387183][ T10] [ 2069.634739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2069.635613][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2069.635613][ T10] dst_init+0x84/0x4a0 [ 2069.635613][ T10] dst_alloc+0x97/0x150 [ 2069.635613][ T10] rt_dst_alloc+0x31/0x3b0 [ 2069.635613][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2069.635613][ T10] ip_route_input_noref+0xe6/0x230 [ 2069.635613][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2069.635613][ T10] ip_rcv+0x197/0x740 [ 2069.635613][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2069.635613][ T10] process_backlog+0x103/0x670 [ 2069.635613][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2069.635613][ T10] net_rx_action+0x49f/0xc00 [ 2069.635613][ T10] __do_softirq+0x1f8/0x5df [ 2069.635613][ T10] [ 2079.882727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2079.883584][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2079.883584][ T10] dst_init+0x84/0x4a0 [ 2079.883584][ T10] dst_alloc+0x97/0x150 [ 2079.883584][ T10] rt_dst_alloc+0x31/0x3b0 [ 2079.883584][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2079.883584][ T10] ip_route_input_noref+0xe6/0x230 [ 2079.883584][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2079.883584][ T10] ip_rcv+0x197/0x740 [ 2079.883584][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2079.883584][ T10] process_backlog+0x103/0x670 [ 2079.883584][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2079.883584][ T10] net_rx_action+0x49f/0xc00 [ 2079.883584][ T10] __do_softirq+0x1f8/0x5df [ 2079.883584][ T10] [ 2090.130723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2090.131259][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2090.131259][ T10] dst_init+0x84/0x4a0 [ 2090.131259][ T10] dst_alloc+0x97/0x150 [ 2090.131259][ T10] rt_dst_alloc+0x31/0x3b0 [ 2090.131259][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2090.131259][ T10] ip_route_input_noref+0xe6/0x230 [ 2090.131259][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2090.131259][ T10] ip_rcv+0x197/0x740 [ 2090.131259][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2090.131259][ T10] process_backlog+0x103/0x670 [ 2090.131259][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2090.131259][ T10] net_rx_action+0x49f/0xc00 [ 2090.131259][ T10] __do_softirq+0x1f8/0x5df [ 2090.131259][ T10] [ 2100.378740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2100.379215][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2100.379215][ T10] dst_init+0x84/0x4a0 [ 2100.379215][ T10] dst_alloc+0x97/0x150 [ 2100.379215][ T10] rt_dst_alloc+0x31/0x3b0 [ 2100.379215][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2100.379215][ T10] ip_route_input_noref+0xe6/0x230 [ 2100.379215][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2100.379215][ T10] ip_rcv+0x197/0x740 [ 2100.379215][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2100.379215][ T10] process_backlog+0x103/0x670 [ 2100.379215][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2100.379215][ T10] net_rx_action+0x49f/0xc00 [ 2100.379215][ T10] __do_softirq+0x1f8/0x5df [ 2100.379215][ T10] [ 2110.626668][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2110.627101][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2110.627101][ T10] dst_init+0x84/0x4a0 [ 2110.627101][ T10] dst_alloc+0x97/0x150 [ 2110.627101][ T10] rt_dst_alloc+0x31/0x3b0 [ 2110.627101][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2110.627101][ T10] ip_route_input_noref+0xe6/0x230 [ 2110.627101][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2110.627101][ T10] ip_rcv+0x197/0x740 [ 2110.627101][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2110.627101][ T10] process_backlog+0x103/0x670 [ 2110.627101][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2110.627101][ T10] net_rx_action+0x49f/0xc00 [ 2110.627101][ T10] __do_softirq+0x1f8/0x5df [ 2110.627101][ T10] [ 2120.874726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2120.875226][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2120.875226][ T10] dst_init+0x84/0x4a0 [ 2120.875226][ T10] dst_alloc+0x97/0x150 [ 2120.875226][ T10] rt_dst_alloc+0x31/0x3b0 [ 2120.875226][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2120.875226][ T10] ip_route_input_noref+0xe6/0x230 [ 2120.875226][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2120.875226][ T10] ip_rcv+0x197/0x740 [ 2120.875226][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2120.875226][ T10] process_backlog+0x103/0x670 [ 2120.875226][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2120.875226][ T10] net_rx_action+0x49f/0xc00 [ 2120.875226][ T10] __do_softirq+0x1f8/0x5df [ 2120.875226][ T10] [ 2131.122744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2131.123327][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2131.123327][ T10] dst_init+0x84/0x4a0 [ 2131.123327][ T10] dst_alloc+0x97/0x150 [ 2131.123327][ T10] rt_dst_alloc+0x31/0x3b0 [ 2131.123327][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2131.123327][ T10] ip_route_input_noref+0xe6/0x230 [ 2131.123327][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2131.123327][ T10] ip_rcv+0x197/0x740 [ 2131.123327][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2131.123327][ T10] process_backlog+0x103/0x670 [ 2131.123327][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2131.123327][ T10] net_rx_action+0x49f/0xc00 [ 2131.123327][ T10] __do_softirq+0x1f8/0x5df [ 2131.123327][ T10] [ 2141.370732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2141.371156][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2141.371156][ T10] dst_init+0x84/0x4a0 [ 2141.371156][ T10] dst_alloc+0x97/0x150 [ 2141.371156][ T10] rt_dst_alloc+0x31/0x3b0 [ 2141.371156][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2141.371156][ T10] ip_route_input_noref+0xe6/0x230 [ 2141.371156][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2141.371156][ T10] ip_rcv+0x197/0x740 [ 2141.371156][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2141.371156][ T10] process_backlog+0x103/0x670 [ 2141.371156][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2141.371156][ T10] net_rx_action+0x49f/0xc00 [ 2141.371156][ T10] __do_softirq+0x1f8/0x5df [ 2141.371156][ T10] [ 2151.618725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2151.619312][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2151.619312][ T10] dst_init+0x84/0x4a0 [ 2151.619312][ T10] dst_alloc+0x97/0x150 [ 2151.619312][ T10] rt_dst_alloc+0x31/0x3b0 [ 2151.619312][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2151.619312][ T10] ip_route_input_noref+0xe6/0x230 [ 2151.619312][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2151.619312][ T10] ip_rcv+0x197/0x740 [ 2151.619312][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2151.619312][ T10] process_backlog+0x103/0x670 [ 2151.619312][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2151.619312][ T10] net_rx_action+0x49f/0xc00 [ 2151.619312][ T10] __do_softirq+0x1f8/0x5df [ 2151.619312][ T10] [ 2161.866734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2161.867298][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2161.867298][ T10] dst_init+0x84/0x4a0 [ 2161.867298][ T10] dst_alloc+0x97/0x150 [ 2161.867298][ T10] rt_dst_alloc+0x31/0x3b0 [ 2161.867298][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2161.867298][ T10] ip_route_input_noref+0xe6/0x230 [ 2161.867298][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2161.867298][ T10] ip_rcv+0x197/0x740 [ 2161.867298][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2161.867298][ T10] process_backlog+0x103/0x670 [ 2161.867298][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2161.867298][ T10] net_rx_action+0x49f/0xc00 [ 2161.867298][ T10] __do_softirq+0x1f8/0x5df [ 2161.867298][ T10] [ 2172.114738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2172.115431][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2172.115431][ T10] dst_init+0x84/0x4a0 [ 2172.115431][ T10] dst_alloc+0x97/0x150 [ 2172.115431][ T10] rt_dst_alloc+0x31/0x3b0 [ 2172.115431][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2172.115431][ T10] ip_route_input_noref+0xe6/0x230 [ 2172.115431][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2172.115431][ T10] ip_rcv+0x197/0x740 [ 2172.115431][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2172.115431][ T10] process_backlog+0x103/0x670 [ 2172.115431][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2172.115431][ T10] net_rx_action+0x49f/0xc00 [ 2172.115431][ T10] __do_softirq+0x1f8/0x5df [ 2172.115431][ T10] [ 2182.362723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2182.363323][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2182.363323][ T10] dst_init+0x84/0x4a0 [ 2182.363323][ T10] dst_alloc+0x97/0x150 [ 2182.363323][ T10] rt_dst_alloc+0x31/0x3b0 [ 2182.363323][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2182.363323][ T10] ip_route_input_noref+0xe6/0x230 [ 2182.363323][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2182.363323][ T10] ip_rcv+0x197/0x740 [ 2182.363323][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2182.363323][ T10] process_backlog+0x103/0x670 [ 2182.363323][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2182.363323][ T10] net_rx_action+0x49f/0xc00 [ 2182.363323][ T10] __do_softirq+0x1f8/0x5df [ 2182.363323][ T10] [ 2192.610716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2192.611332][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2192.611332][ T10] dst_init+0x84/0x4a0 [ 2192.611332][ T10] dst_alloc+0x97/0x150 [ 2192.611332][ T10] rt_dst_alloc+0x31/0x3b0 [ 2192.611332][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2192.611332][ T10] ip_route_input_noref+0xe6/0x230 [ 2192.611332][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2192.611332][ T10] ip_rcv+0x197/0x740 [ 2192.611332][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2192.611332][ T10] process_backlog+0x103/0x670 [ 2192.611332][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2192.611332][ T10] net_rx_action+0x49f/0xc00 [ 2192.611332][ T10] __do_softirq+0x1f8/0x5df [ 2192.611332][ T10] [ 2202.858723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2202.859472][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2202.859472][ T10] dst_init+0x84/0x4a0 [ 2202.859472][ T10] dst_alloc+0x97/0x150 [ 2202.859472][ T10] rt_dst_alloc+0x31/0x3b0 [ 2202.859472][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2202.859472][ T10] ip_route_input_noref+0xe6/0x230 [ 2202.859472][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2202.859472][ T10] ip_rcv+0x197/0x740 [ 2202.859472][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2202.859472][ T10] process_backlog+0x103/0x670 [ 2202.859472][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2202.859472][ T10] net_rx_action+0x49f/0xc00 [ 2202.859472][ T10] __do_softirq+0x1f8/0x5df [ 2202.859472][ T10] [ 2213.106733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2213.107436][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2213.107436][ T10] dst_init+0x84/0x4a0 [ 2213.107436][ T10] dst_alloc+0x97/0x150 [ 2213.107436][ T10] rt_dst_alloc+0x31/0x3b0 [ 2213.107436][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2213.107436][ T10] ip_route_input_noref+0xe6/0x230 [ 2213.107436][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2213.107436][ T10] ip_rcv+0x197/0x740 [ 2213.107436][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2213.107436][ T10] process_backlog+0x103/0x670 [ 2213.107436][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2213.107436][ T10] net_rx_action+0x49f/0xc00 [ 2213.107436][ T10] __do_softirq+0x1f8/0x5df [ 2213.107436][ T10] [ 2223.354725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2223.355237][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2223.355237][ T10] dst_init+0x84/0x4a0 [ 2223.355237][ T10] dst_alloc+0x97/0x150 [ 2223.355237][ T10] rt_dst_alloc+0x31/0x3b0 [ 2223.355237][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2223.355237][ T10] ip_route_input_noref+0xe6/0x230 [ 2223.355237][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2223.355237][ T10] ip_rcv+0x197/0x740 [ 2223.355237][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2223.355237][ T10] process_backlog+0x103/0x670 [ 2223.355237][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2223.355237][ T10] net_rx_action+0x49f/0xc00 [ 2223.355237][ T10] __do_softirq+0x1f8/0x5df [ 2223.355237][ T10] [ 2233.602733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2233.603195][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2233.603195][ T10] dst_init+0x84/0x4a0 [ 2233.603195][ T10] dst_alloc+0x97/0x150 [ 2233.603195][ T10] rt_dst_alloc+0x31/0x3b0 [ 2233.603195][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2233.603195][ T10] ip_route_input_noref+0xe6/0x230 [ 2233.603195][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2233.603195][ T10] ip_rcv+0x197/0x740 [ 2233.603195][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2233.603195][ T10] process_backlog+0x103/0x670 [ 2233.603195][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2233.603195][ T10] net_rx_action+0x49f/0xc00 [ 2233.603195][ T10] __do_softirq+0x1f8/0x5df [ 2233.603195][ T10] [ 2243.850728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2243.851338][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2243.851338][ T10] dst_init+0x84/0x4a0 [ 2243.851338][ T10] dst_alloc+0x97/0x150 [ 2243.851338][ T10] rt_dst_alloc+0x31/0x3b0 [ 2243.851338][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2243.851338][ T10] ip_route_input_noref+0xe6/0x230 [ 2243.851338][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2243.851338][ T10] ip_rcv+0x197/0x740 [ 2243.851338][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2243.851338][ T10] process_backlog+0x103/0x670 [ 2243.851338][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2243.851338][ T10] net_rx_action+0x49f/0xc00 [ 2243.851338][ T10] __do_softirq+0x1f8/0x5df [ 2243.851338][ T10] [ 2254.098726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2254.099210][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2254.099210][ T10] dst_init+0x84/0x4a0 [ 2254.099210][ T10] dst_alloc+0x97/0x150 [ 2254.099210][ T10] rt_dst_alloc+0x31/0x3b0 [ 2254.099210][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2254.099210][ T10] ip_route_input_noref+0xe6/0x230 [ 2254.099210][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2254.099210][ T10] ip_rcv+0x197/0x740 [ 2254.099210][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2254.099210][ T10] process_backlog+0x103/0x670 [ 2254.099210][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2254.099210][ T10] net_rx_action+0x49f/0xc00 [ 2254.099210][ T10] __do_softirq+0x1f8/0x5df [ 2254.099210][ T10] [ 2264.346705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2264.347135][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2264.347135][ T10] dst_init+0x84/0x4a0 [ 2264.347135][ T10] dst_alloc+0x97/0x150 [ 2264.347135][ T10] rt_dst_alloc+0x31/0x3b0 [ 2264.347135][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2264.347135][ T10] ip_route_input_noref+0xe6/0x230 [ 2264.347135][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2264.347135][ T10] ip_rcv+0x197/0x740 [ 2264.347135][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2264.347135][ T10] process_backlog+0x103/0x670 [ 2264.347135][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2264.347135][ T10] net_rx_action+0x49f/0xc00 [ 2264.347135][ T10] __do_softirq+0x1f8/0x5df [ 2264.347135][ T10] [ 2274.594732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2274.595203][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2274.595203][ T10] dst_init+0x84/0x4a0 [ 2274.595203][ T10] dst_alloc+0x97/0x150 [ 2274.595203][ T10] rt_dst_alloc+0x31/0x3b0 [ 2274.595203][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2274.595203][ T10] ip_route_input_noref+0xe6/0x230 [ 2274.595203][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2274.595203][ T10] ip_rcv+0x197/0x740 [ 2274.595203][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2274.595203][ T10] process_backlog+0x103/0x670 [ 2274.595203][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2274.595203][ T10] net_rx_action+0x49f/0xc00 [ 2274.595203][ T10] __do_softirq+0x1f8/0x5df [ 2274.595203][ T10] [ 2284.842698][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2284.843274][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2284.843274][ T10] dst_init+0x84/0x4a0 [ 2284.843274][ T10] dst_alloc+0x97/0x150 [ 2284.843274][ T10] rt_dst_alloc+0x31/0x3b0 [ 2284.843274][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2284.843274][ T10] ip_route_input_noref+0xe6/0x230 [ 2284.843274][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2284.843274][ T10] ip_rcv+0x197/0x740 [ 2284.843274][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2284.843274][ T10] process_backlog+0x103/0x670 [ 2284.843274][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2284.843274][ T10] net_rx_action+0x49f/0xc00 [ 2284.843274][ T10] __do_softirq+0x1f8/0x5df [ 2284.843274][ T10] [ 2295.090735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2295.091294][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2295.091294][ T10] dst_init+0x84/0x4a0 [ 2295.091294][ T10] dst_alloc+0x97/0x150 [ 2295.091294][ T10] rt_dst_alloc+0x31/0x3b0 [ 2295.091294][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2295.091294][ T10] ip_route_input_noref+0xe6/0x230 [ 2295.091294][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2295.091294][ T10] ip_rcv+0x197/0x740 [ 2295.091294][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2295.091294][ T10] process_backlog+0x103/0x670 [ 2295.091294][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2295.091294][ T10] net_rx_action+0x49f/0xc00 [ 2295.091294][ T10] __do_softirq+0x1f8/0x5df [ 2295.091294][ T10] [ 2305.338723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2305.339203][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2305.339203][ T10] dst_init+0x84/0x4a0 [ 2305.339203][ T10] dst_alloc+0x97/0x150 [ 2305.339203][ T10] rt_dst_alloc+0x31/0x3b0 [ 2305.339203][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2305.339203][ T10] ip_route_input_noref+0xe6/0x230 [ 2305.339203][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2305.339203][ T10] ip_rcv+0x197/0x740 [ 2305.339203][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2305.339203][ T10] process_backlog+0x103/0x670 [ 2305.339203][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2305.339203][ T10] net_rx_action+0x49f/0xc00 [ 2305.339203][ T10] __do_softirq+0x1f8/0x5df [ 2305.339203][ T10] [ 2315.586712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2315.587310][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2315.587310][ T10] dst_init+0x84/0x4a0 [ 2315.587310][ T10] dst_alloc+0x97/0x150 [ 2315.587310][ T10] rt_dst_alloc+0x31/0x3b0 [ 2315.587310][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2315.587310][ T10] ip_route_input_noref+0xe6/0x230 [ 2315.587310][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2315.587310][ T10] ip_rcv+0x197/0x740 [ 2315.587310][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2315.587310][ T10] process_backlog+0x103/0x670 [ 2315.587310][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2315.587310][ T10] net_rx_action+0x49f/0xc00 [ 2315.587310][ T10] __do_softirq+0x1f8/0x5df [ 2315.587310][ T10] [ 2325.834730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2325.835322][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2325.835322][ T10] dst_init+0x84/0x4a0 [ 2325.835322][ T10] dst_alloc+0x97/0x150 [ 2325.835322][ T10] rt_dst_alloc+0x31/0x3b0 [ 2325.835322][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2325.835322][ T10] ip_route_input_noref+0xe6/0x230 [ 2325.835322][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2325.835322][ T10] ip_rcv+0x197/0x740 [ 2325.835322][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2325.835322][ T10] process_backlog+0x103/0x670 [ 2325.835322][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2325.835322][ T10] net_rx_action+0x49f/0xc00 [ 2325.835322][ T10] __do_softirq+0x1f8/0x5df [ 2325.835322][ T10] [ 2336.082718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2336.083215][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2336.083215][ T10] dst_init+0x84/0x4a0 [ 2336.083215][ T10] dst_alloc+0x97/0x150 [ 2336.083215][ T10] rt_dst_alloc+0x31/0x3b0 [ 2336.083215][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2336.083215][ T10] ip_route_input_noref+0xe6/0x230 [ 2336.083215][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2336.083215][ T10] ip_rcv+0x197/0x740 [ 2336.083215][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2336.083215][ T10] process_backlog+0x103/0x670 [ 2336.083215][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2336.083215][ T10] net_rx_action+0x49f/0xc00 [ 2336.083215][ T10] __do_softirq+0x1f8/0x5df [ 2336.083215][ T10] [ 2346.330680][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2346.331155][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2346.331155][ T10] dst_init+0x84/0x4a0 [ 2346.331155][ T10] dst_alloc+0x97/0x150 [ 2346.331155][ T10] rt_dst_alloc+0x31/0x3b0 [ 2346.331155][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2346.331155][ T10] ip_route_input_noref+0xe6/0x230 [ 2346.331155][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2346.331155][ T10] ip_rcv+0x197/0x740 [ 2346.331155][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2346.331155][ T10] process_backlog+0x103/0x670 [ 2346.331155][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2346.331155][ T10] net_rx_action+0x49f/0xc00 [ 2346.331155][ T10] __do_softirq+0x1f8/0x5df [ 2346.331155][ T10] [ 2356.578724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2356.579298][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2356.579298][ T10] dst_init+0x84/0x4a0 [ 2356.579298][ T10] dst_alloc+0x97/0x150 [ 2356.579298][ T10] rt_dst_alloc+0x31/0x3b0 [ 2356.579298][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2356.579298][ T10] ip_route_input_noref+0xe6/0x230 [ 2356.579298][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2356.579298][ T10] ip_rcv+0x197/0x740 [ 2356.579298][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2356.579298][ T10] process_backlog+0x103/0x670 [ 2356.579298][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2356.579298][ T10] net_rx_action+0x49f/0xc00 [ 2356.579298][ T10] __do_softirq+0x1f8/0x5df [ 2356.579298][ T10] [ 2366.826709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2366.827263][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2366.827263][ T10] dst_init+0x84/0x4a0 [ 2366.827263][ T10] dst_alloc+0x97/0x150 [ 2366.827263][ T10] rt_dst_alloc+0x31/0x3b0 [ 2366.827263][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2366.827263][ T10] ip_route_input_noref+0xe6/0x230 [ 2366.827263][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2366.827263][ T10] ip_rcv+0x197/0x740 [ 2366.827263][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2366.827263][ T10] process_backlog+0x103/0x670 [ 2366.827263][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2366.827263][ T10] net_rx_action+0x49f/0xc00 [ 2366.827263][ T10] __do_softirq+0x1f8/0x5df [ 2366.827263][ T10] [ 2377.074841][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2377.075304][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2377.075304][ T10] dst_init+0x84/0x4a0 [ 2377.075304][ T10] dst_alloc+0x97/0x150 [ 2377.075304][ T10] rt_dst_alloc+0x31/0x3b0 [ 2377.075304][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2377.075304][ T10] ip_route_input_noref+0xe6/0x230 [ 2377.075304][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2377.075304][ T10] ip_rcv+0x197/0x740 [ 2377.075304][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2377.075304][ T10] process_backlog+0x103/0x670 [ 2377.075304][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2377.075304][ T10] net_rx_action+0x49f/0xc00 [ 2377.075304][ T10] __do_softirq+0x1f8/0x5df [ 2377.075304][ T10] [ 2387.322714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2387.323172][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2387.323172][ T10] dst_init+0x84/0x4a0 [ 2387.323172][ T10] dst_alloc+0x97/0x150 [ 2387.323172][ T10] rt_dst_alloc+0x31/0x3b0 [ 2387.323172][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2387.323172][ T10] ip_route_input_noref+0xe6/0x230 [ 2387.323172][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2387.323172][ T10] ip_rcv+0x197/0x740 [ 2387.323172][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2387.323172][ T10] process_backlog+0x103/0x670 [ 2387.323172][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2387.323172][ T10] net_rx_action+0x49f/0xc00 [ 2387.323172][ T10] __do_softirq+0x1f8/0x5df [ 2387.323172][ T10] [ 2397.570728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2397.571545][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2397.571545][ T10] dst_init+0x84/0x4a0 [ 2397.571545][ T10] dst_alloc+0x97/0x150 [ 2397.571545][ T10] rt_dst_alloc+0x31/0x3b0 [ 2397.571545][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2397.571545][ T10] ip_route_input_noref+0xe6/0x230 [ 2397.571545][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2397.571545][ T10] ip_rcv+0x197/0x740 [ 2397.571545][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2397.571545][ T10] process_backlog+0x103/0x670 [ 2397.571545][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2397.571545][ T10] net_rx_action+0x49f/0xc00 [ 2397.571545][ T10] __do_softirq+0x1f8/0x5df [ 2397.571545][ T10] [ 2407.818724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2407.819324][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2407.819324][ T10] dst_init+0x84/0x4a0 [ 2407.819324][ T10] dst_alloc+0x97/0x150 [ 2407.819324][ T10] rt_dst_alloc+0x31/0x3b0 [ 2407.819324][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2407.819324][ T10] ip_route_input_noref+0xe6/0x230 [ 2407.819324][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2407.819324][ T10] ip_rcv+0x197/0x740 [ 2407.819324][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2407.819324][ T10] process_backlog+0x103/0x670 [ 2407.819324][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2407.819324][ T10] net_rx_action+0x49f/0xc00 [ 2407.819324][ T10] __do_softirq+0x1f8/0x5df [ 2407.819324][ T10] [ 2418.066734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2418.067260][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2418.067260][ T10] dst_init+0x84/0x4a0 [ 2418.067260][ T10] dst_alloc+0x97/0x150 [ 2418.067260][ T10] rt_dst_alloc+0x31/0x3b0 [ 2418.067260][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2418.067260][ T10] ip_route_input_noref+0xe6/0x230 [ 2418.067260][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2418.067260][ T10] ip_rcv+0x197/0x740 [ 2418.067260][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2418.067260][ T10] process_backlog+0x103/0x670 [ 2418.067260][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2418.067260][ T10] net_rx_action+0x49f/0xc00 [ 2418.067260][ T10] __do_softirq+0x1f8/0x5df [ 2418.067260][ T10] [ 2428.314728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2428.315456][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2428.315456][ T10] dst_init+0x84/0x4a0 [ 2428.315456][ T10] dst_alloc+0x97/0x150 [ 2428.315456][ T10] rt_dst_alloc+0x31/0x3b0 [ 2428.315456][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2428.315456][ T10] ip_route_input_noref+0xe6/0x230 [ 2428.315456][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2428.315456][ T10] ip_rcv+0x197/0x740 [ 2428.315456][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2428.315456][ T10] process_backlog+0x103/0x670 [ 2428.315456][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2428.315456][ T10] net_rx_action+0x49f/0xc00 [ 2428.315456][ T10] __do_softirq+0x1f8/0x5df [ 2428.315456][ T10] [ 2438.562725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2438.563440][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2438.563440][ T10] dst_init+0x84/0x4a0 [ 2438.563440][ T10] dst_alloc+0x97/0x150 [ 2438.563440][ T10] rt_dst_alloc+0x31/0x3b0 [ 2438.563440][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2438.563440][ T10] ip_route_input_noref+0xe6/0x230 [ 2438.563440][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2438.563440][ T10] ip_rcv+0x197/0x740 [ 2438.563440][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2438.563440][ T10] process_backlog+0x103/0x670 [ 2438.563440][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2438.563440][ T10] net_rx_action+0x49f/0xc00 [ 2438.563440][ T10] __do_softirq+0x1f8/0x5df [ 2438.563440][ T10] [ 2448.810723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2448.811401][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2448.811401][ T10] dst_init+0x84/0x4a0 [ 2448.811401][ T10] dst_alloc+0x97/0x150 [ 2448.811401][ T10] rt_dst_alloc+0x31/0x3b0 [ 2448.811401][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2448.811401][ T10] ip_route_input_noref+0xe6/0x230 [ 2448.811401][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2448.811401][ T10] ip_rcv+0x197/0x740 [ 2448.811401][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2448.811401][ T10] process_backlog+0x103/0x670 [ 2448.811401][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2448.811401][ T10] net_rx_action+0x49f/0xc00 [ 2448.811401][ T10] __do_softirq+0x1f8/0x5df [ 2448.811401][ T10] [ 2459.058724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2459.059372][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2459.059372][ T10] dst_init+0x84/0x4a0 [ 2459.059372][ T10] dst_alloc+0x97/0x150 [ 2459.059372][ T10] rt_dst_alloc+0x31/0x3b0 [ 2459.059372][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2459.059372][ T10] ip_route_input_noref+0xe6/0x230 [ 2459.059372][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2459.059372][ T10] ip_rcv+0x197/0x740 [ 2459.059372][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2459.059372][ T10] process_backlog+0x103/0x670 [ 2459.059372][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2459.059372][ T10] net_rx_action+0x49f/0xc00 [ 2459.059372][ T10] __do_softirq+0x1f8/0x5df [ 2459.059372][ T10] [ 2469.306715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2469.307358][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2469.307358][ T10] dst_init+0x84/0x4a0 [ 2469.307358][ T10] dst_alloc+0x97/0x150 [ 2469.307358][ T10] rt_dst_alloc+0x31/0x3b0 [ 2469.307358][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2469.307358][ T10] ip_route_input_noref+0xe6/0x230 [ 2469.307358][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2469.307358][ T10] ip_rcv+0x197/0x740 [ 2469.307358][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2469.307358][ T10] process_backlog+0x103/0x670 [ 2469.307358][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2469.307358][ T10] net_rx_action+0x49f/0xc00 [ 2469.307358][ T10] __do_softirq+0x1f8/0x5df [ 2469.307358][ T10] [ 2479.554745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2479.555409][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2479.555409][ T10] dst_init+0x84/0x4a0 [ 2479.555409][ T10] dst_alloc+0x97/0x150 [ 2479.555409][ T10] rt_dst_alloc+0x31/0x3b0 [ 2479.555409][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2479.555409][ T10] ip_route_input_noref+0xe6/0x230 [ 2479.555409][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2479.555409][ T10] ip_rcv+0x197/0x740 [ 2479.555409][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2479.555409][ T10] process_backlog+0x103/0x670 [ 2479.555409][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2479.555409][ T10] net_rx_action+0x49f/0xc00 [ 2479.555409][ T10] __do_softirq+0x1f8/0x5df [ 2479.555409][ T10] [ 2489.802738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2489.803151][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2489.803151][ T10] dst_init+0x84/0x4a0 [ 2489.803151][ T10] dst_alloc+0x97/0x150 [ 2489.803151][ T10] rt_dst_alloc+0x31/0x3b0 [ 2489.803151][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2489.803151][ T10] ip_route_input_noref+0xe6/0x230 [ 2489.803151][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2489.803151][ T10] ip_rcv+0x197/0x740 [ 2489.803151][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2489.803151][ T10] process_backlog+0x103/0x670 [ 2489.803151][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2489.803151][ T10] net_rx_action+0x49f/0xc00 [ 2489.803151][ T10] __do_softirq+0x1f8/0x5df [ 2489.803151][ T10] [ 2500.051088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2500.051501][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2500.051501][ T10] dst_init+0x84/0x4a0 [ 2500.051501][ T10] dst_alloc+0x97/0x150 [ 2500.051501][ T10] rt_dst_alloc+0x31/0x3b0 [ 2500.051501][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2500.051501][ T10] ip_route_input_noref+0xe6/0x230 [ 2500.051501][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2500.051501][ T10] ip_rcv+0x197/0x740 [ 2500.051501][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2500.051501][ T10] process_backlog+0x103/0x670 [ 2500.051501][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2500.051501][ T10] net_rx_action+0x49f/0xc00 [ 2500.051501][ T10] __do_softirq+0x1f8/0x5df [ 2500.051501][ T10] [ 2510.299227][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2510.299660][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2510.299660][ T10] dst_init+0x84/0x4a0 [ 2510.299660][ T10] dst_alloc+0x97/0x150 [ 2510.299660][ T10] rt_dst_alloc+0x31/0x3b0 [ 2510.299660][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2510.299660][ T10] ip_route_input_noref+0xe6/0x230 [ 2510.299660][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2510.299660][ T10] ip_rcv+0x197/0x740 [ 2510.299660][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2510.299660][ T10] process_backlog+0x103/0x670 [ 2510.299660][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2510.299660][ T10] net_rx_action+0x49f/0xc00 [ 2510.299660][ T10] __do_softirq+0x1f8/0x5df [ 2510.299660][ T10] [ 2520.554723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2520.555325][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2520.555325][ T10] dst_init+0x84/0x4a0 [ 2520.555325][ T10] dst_alloc+0x97/0x150 [ 2520.555325][ T10] rt_dst_alloc+0x31/0x3b0 [ 2520.555325][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2520.555325][ T10] ip_route_input_noref+0xe6/0x230 [ 2520.555325][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2520.555325][ T10] ip_rcv+0x197/0x740 [ 2520.555325][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2520.555325][ T10] process_backlog+0x103/0x670 [ 2520.555325][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2520.555325][ T10] net_rx_action+0x49f/0xc00 [ 2520.555325][ T10] __do_softirq+0x1f8/0x5df [ 2520.555325][ T10] [ 2530.802728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2530.803135][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2530.803135][ T10] dst_init+0x84/0x4a0 [ 2530.803135][ T10] dst_alloc+0x97/0x150 [ 2530.803135][ T10] rt_dst_alloc+0x31/0x3b0 [ 2530.803135][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2530.803135][ T10] ip_route_input_noref+0xe6/0x230 [ 2530.803135][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2530.803135][ T10] ip_rcv+0x197/0x740 [ 2530.803135][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2530.803135][ T10] process_backlog+0x103/0x670 [ 2530.803135][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2530.803135][ T10] net_rx_action+0x49f/0xc00 [ 2530.803135][ T10] __do_softirq+0x1f8/0x5df [ 2530.803135][ T10] [ 2541.050744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2541.051230][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2541.051230][ T10] dst_init+0x84/0x4a0 [ 2541.051230][ T10] dst_alloc+0x97/0x150 [ 2541.051230][ T10] rt_dst_alloc+0x31/0x3b0 [ 2541.051230][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2541.051230][ T10] ip_route_input_noref+0xe6/0x230 [ 2541.051230][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2541.051230][ T10] ip_rcv+0x197/0x740 [ 2541.051230][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2541.051230][ T10] process_backlog+0x103/0x670 [ 2541.051230][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2541.051230][ T10] net_rx_action+0x49f/0xc00 [ 2541.051230][ T10] __do_softirq+0x1f8/0x5df [ 2541.051230][ T10] [ 2551.298713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2551.299114][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2551.299114][ T10] dst_init+0x84/0x4a0 [ 2551.299114][ T10] dst_alloc+0x97/0x150 [ 2551.299114][ T10] rt_dst_alloc+0x31/0x3b0 [ 2551.299114][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2551.299114][ T10] ip_route_input_noref+0xe6/0x230 [ 2551.299114][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2551.299114][ T10] ip_rcv+0x197/0x740 [ 2551.299114][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2551.299114][ T10] process_backlog+0x103/0x670 [ 2551.299114][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2551.299114][ T10] net_rx_action+0x49f/0xc00 [ 2551.299114][ T10] __do_softirq+0x1f8/0x5df [ 2551.299114][ T10] [ 2561.546601][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2561.547050][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2561.547050][ T10] dst_init+0x84/0x4a0 [ 2561.547050][ T10] dst_alloc+0x97/0x150 [ 2561.547050][ T10] rt_dst_alloc+0x31/0x3b0 [ 2561.547050][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2561.547050][ T10] ip_route_input_noref+0xe6/0x230 [ 2561.547050][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2561.547050][ T10] ip_rcv+0x197/0x740 [ 2561.547050][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2561.547050][ T10] process_backlog+0x103/0x670 [ 2561.547050][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2561.547050][ T10] net_rx_action+0x49f/0xc00 [ 2561.547050][ T10] __do_softirq+0x1f8/0x5df [ 2561.547050][ T10] [ 2571.794721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2571.795208][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2571.795208][ T10] dst_init+0x84/0x4a0 [ 2571.795208][ T10] dst_alloc+0x97/0x150 [ 2571.795208][ T10] rt_dst_alloc+0x31/0x3b0 [ 2571.795208][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2571.795208][ T10] ip_route_input_noref+0xe6/0x230 [ 2571.795208][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2571.795208][ T10] ip_rcv+0x197/0x740 [ 2571.795208][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2571.795208][ T10] process_backlog+0x103/0x670 [ 2571.795208][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2571.795208][ T10] net_rx_action+0x49f/0xc00 [ 2571.795208][ T10] __do_softirq+0x1f8/0x5df [ 2571.795208][ T10] [ 2582.042712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2582.043376][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2582.043376][ T10] dst_init+0x84/0x4a0 [ 2582.043376][ T10] dst_alloc+0x97/0x150 [ 2582.043376][ T10] rt_dst_alloc+0x31/0x3b0 [ 2582.043376][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2582.043376][ T10] ip_route_input_noref+0xe6/0x230 [ 2582.043376][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2582.043376][ T10] ip_rcv+0x197/0x740 [ 2582.043376][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2582.043376][ T10] process_backlog+0x103/0x670 [ 2582.043376][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2582.043376][ T10] net_rx_action+0x49f/0xc00 [ 2582.043376][ T10] __do_softirq+0x1f8/0x5df [ 2582.043376][ T10] [ 2592.290703][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2592.291143][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2592.291143][ T10] dst_init+0x84/0x4a0 [ 2592.291143][ T10] dst_alloc+0x97/0x150 [ 2592.291143][ T10] rt_dst_alloc+0x31/0x3b0 [ 2592.291143][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2592.291143][ T10] ip_route_input_noref+0xe6/0x230 [ 2592.291143][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2592.291143][ T10] ip_rcv+0x197/0x740 [ 2592.291143][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2592.291143][ T10] process_backlog+0x103/0x670 [ 2592.291143][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2592.291143][ T10] net_rx_action+0x49f/0xc00 [ 2592.291143][ T10] __do_softirq+0x1f8/0x5df [ 2592.291143][ T10] [ 2602.306747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2602.307362][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2602.307362][ T10] dst_init+0x84/0x4a0 [ 2602.307362][ T10] dst_alloc+0x97/0x150 [ 2602.307362][ T10] rt_dst_alloc+0x31/0x3b0 [ 2602.307362][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2602.307362][ T10] ip_route_input_noref+0xe6/0x230 [ 2602.307362][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2602.307362][ T10] ip_rcv+0x197/0x740 [ 2602.307362][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2602.307362][ T10] process_backlog+0x103/0x670 [ 2602.307362][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2602.307362][ T10] net_rx_action+0x49f/0xc00 [ 2602.307362][ T10] __do_softirq+0x1f8/0x5df [ 2602.307362][ T10] [ 2612.554720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2612.555483][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2612.555483][ T10] dst_init+0x84/0x4a0 [ 2612.555483][ T10] dst_alloc+0x97/0x150 [ 2612.555483][ T10] rt_dst_alloc+0x31/0x3b0 [ 2612.555483][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2612.555483][ T10] ip_route_input_noref+0xe6/0x230 [ 2612.555483][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2612.555483][ T10] ip_rcv+0x197/0x740 [ 2612.555483][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2612.555483][ T10] process_backlog+0x103/0x670 [ 2612.555483][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2612.555483][ T10] net_rx_action+0x49f/0xc00 [ 2612.555483][ T10] __do_softirq+0x1f8/0x5df [ 2612.555483][ T10] [ 2622.802727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2622.803359][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2622.803359][ T10] dst_init+0x84/0x4a0 [ 2622.803359][ T10] dst_alloc+0x97/0x150 [ 2622.803359][ T10] rt_dst_alloc+0x31/0x3b0 [ 2622.803359][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2622.803359][ T10] ip_route_input_noref+0xe6/0x230 [ 2622.803359][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2622.803359][ T10] ip_rcv+0x197/0x740 [ 2622.803359][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2622.803359][ T10] process_backlog+0x103/0x670 [ 2622.803359][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2622.803359][ T10] net_rx_action+0x49f/0xc00 [ 2622.803359][ T10] __do_softirq+0x1f8/0x5df [ 2622.803359][ T10] [ 2633.050716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2633.051413][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2633.051413][ T10] dst_init+0x84/0x4a0 [ 2633.051413][ T10] dst_alloc+0x97/0x150 [ 2633.051413][ T10] rt_dst_alloc+0x31/0x3b0 [ 2633.051413][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2633.051413][ T10] ip_route_input_noref+0xe6/0x230 [ 2633.051413][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2633.051413][ T10] ip_rcv+0x197/0x740 [ 2633.051413][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2633.051413][ T10] process_backlog+0x103/0x670 [ 2633.051413][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2633.051413][ T10] net_rx_action+0x49f/0xc00 [ 2633.051413][ T10] __do_softirq+0x1f8/0x5df [ 2633.051413][ T10] [ 2643.298732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2643.299474][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2643.299474][ T10] dst_init+0x84/0x4a0 [ 2643.299474][ T10] dst_alloc+0x97/0x150 [ 2643.299474][ T10] rt_dst_alloc+0x31/0x3b0 [ 2643.299474][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2643.299474][ T10] ip_route_input_noref+0xe6/0x230 [ 2643.299474][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2643.299474][ T10] ip_rcv+0x197/0x740 [ 2643.299474][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2643.299474][ T10] process_backlog+0x103/0x670 [ 2643.299474][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2643.299474][ T10] net_rx_action+0x49f/0xc00 [ 2643.299474][ T10] __do_softirq+0x1f8/0x5df [ 2643.299474][ T10] [ 2653.546714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2653.547394][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2653.547394][ T10] dst_init+0x84/0x4a0 [ 2653.547394][ T10] dst_alloc+0x97/0x150 [ 2653.547394][ T10] rt_dst_alloc+0x31/0x3b0 [ 2653.547394][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2653.547394][ T10] ip_route_input_noref+0xe6/0x230 [ 2653.547394][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2653.547394][ T10] ip_rcv+0x197/0x740 [ 2653.547394][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2653.547394][ T10] process_backlog+0x103/0x670 [ 2653.547394][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2653.547394][ T10] net_rx_action+0x49f/0xc00 [ 2653.547394][ T10] __do_softirq+0x1f8/0x5df [ 2653.547394][ T10] [ 2663.794735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2663.795655][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2663.795655][ T10] dst_init+0x84/0x4a0 [ 2663.795655][ T10] dst_alloc+0x97/0x150 [ 2663.795655][ T10] rt_dst_alloc+0x31/0x3b0 [ 2663.795655][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2663.795655][ T10] ip_route_input_noref+0xe6/0x230 [ 2663.795655][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2663.795655][ T10] ip_rcv+0x197/0x740 [ 2663.795655][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2663.795655][ T10] process_backlog+0x103/0x670 [ 2663.795655][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2663.795655][ T10] net_rx_action+0x49f/0xc00 [ 2663.795655][ T10] __do_softirq+0x1f8/0x5df [ 2663.795655][ T10] [ 2674.042710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2674.043385][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2674.043385][ T10] dst_init+0x84/0x4a0 [ 2674.043385][ T10] dst_alloc+0x97/0x150 [ 2674.043385][ T10] rt_dst_alloc+0x31/0x3b0 [ 2674.043385][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2674.043385][ T10] ip_route_input_noref+0xe6/0x230 [ 2674.043385][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2674.043385][ T10] ip_rcv+0x197/0x740 [ 2674.043385][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2674.043385][ T10] process_backlog+0x103/0x670 [ 2674.043385][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2674.043385][ T10] net_rx_action+0x49f/0xc00 [ 2674.043385][ T10] __do_softirq+0x1f8/0x5df [ 2674.043385][ T10] [ 2684.290726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2684.291351][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2684.291351][ T10] dst_init+0x84/0x4a0 [ 2684.291351][ T10] dst_alloc+0x97/0x150 [ 2684.291351][ T10] rt_dst_alloc+0x31/0x3b0 [ 2684.291351][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2684.291351][ T10] ip_route_input_noref+0xe6/0x230 [ 2684.291351][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2684.291351][ T10] ip_rcv+0x197/0x740 [ 2684.291351][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2684.291351][ T10] process_backlog+0x103/0x670 [ 2684.291351][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2684.291351][ T10] net_rx_action+0x49f/0xc00 [ 2684.291351][ T10] __do_softirq+0x1f8/0x5df [ 2684.291351][ T10] [ 2694.538738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2694.539307][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2694.539307][ T10] dst_init+0x84/0x4a0 [ 2694.539307][ T10] dst_alloc+0x97/0x150 [ 2694.539307][ T10] rt_dst_alloc+0x31/0x3b0 [ 2694.539307][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2694.539307][ T10] ip_route_input_noref+0xe6/0x230 [ 2694.539307][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2694.539307][ T10] ip_rcv+0x197/0x740 [ 2694.539307][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2694.539307][ T10] process_backlog+0x103/0x670 [ 2694.539307][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2694.539307][ T10] net_rx_action+0x49f/0xc00 [ 2694.539307][ T10] __do_softirq+0x1f8/0x5df [ 2694.539307][ T10] [ 2704.794685][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2704.795234][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2704.795234][ T10] dst_init+0x84/0x4a0 [ 2704.795234][ T10] dst_alloc+0x97/0x150 [ 2704.795234][ T10] rt_dst_alloc+0x31/0x3b0 [ 2704.795234][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2704.795234][ T10] ip_route_input_noref+0xe6/0x230 [ 2704.795234][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2704.795234][ T10] ip_rcv+0x197/0x740 [ 2704.795234][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2704.795234][ T10] process_backlog+0x103/0x670 [ 2704.795234][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2704.795234][ T10] net_rx_action+0x49f/0xc00 [ 2704.795234][ T10] __do_softirq+0x1f8/0x5df [ 2704.795234][ T10] [ 2715.042709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2715.043340][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2715.043340][ T10] dst_init+0x84/0x4a0 [ 2715.043340][ T10] dst_alloc+0x97/0x150 [ 2715.043340][ T10] rt_dst_alloc+0x31/0x3b0 [ 2715.043340][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2715.043340][ T10] ip_route_input_noref+0xe6/0x230 [ 2715.043340][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2715.043340][ T10] ip_rcv+0x197/0x740 [ 2715.043340][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2715.043340][ T10] process_backlog+0x103/0x670 [ 2715.043340][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2715.043340][ T10] net_rx_action+0x49f/0xc00 [ 2715.043340][ T10] __do_softirq+0x1f8/0x5df [ 2715.043340][ T10] [ 2725.290716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2725.291148][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2725.291148][ T10] dst_init+0x84/0x4a0 [ 2725.291148][ T10] dst_alloc+0x97/0x150 [ 2725.291148][ T10] rt_dst_alloc+0x31/0x3b0 [ 2725.291148][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2725.291148][ T10] ip_route_input_noref+0xe6/0x230 [ 2725.291148][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2725.291148][ T10] ip_rcv+0x197/0x740 [ 2725.291148][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2725.291148][ T10] process_backlog+0x103/0x670 [ 2725.291148][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2725.291148][ T10] net_rx_action+0x49f/0xc00 [ 2725.291148][ T10] __do_softirq+0x1f8/0x5df [ 2725.291148][ T10] [ 2735.538727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2735.539343][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2735.539343][ T10] dst_init+0x84/0x4a0 [ 2735.539343][ T10] dst_alloc+0x97/0x150 [ 2735.539343][ T10] rt_dst_alloc+0x31/0x3b0 [ 2735.539343][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2735.539343][ T10] ip_route_input_noref+0xe6/0x230 [ 2735.539343][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2735.539343][ T10] ip_rcv+0x197/0x740 [ 2735.539343][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2735.539343][ T10] process_backlog+0x103/0x670 [ 2735.539343][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2735.539343][ T10] net_rx_action+0x49f/0xc00 [ 2735.539343][ T10] __do_softirq+0x1f8/0x5df [ 2735.539343][ T10] [ 2745.786724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2745.787317][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2745.787317][ T10] dst_init+0x84/0x4a0 [ 2745.787317][ T10] dst_alloc+0x97/0x150 [ 2745.787317][ T10] rt_dst_alloc+0x31/0x3b0 [ 2745.787317][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2745.787317][ T10] ip_route_input_noref+0xe6/0x230 [ 2745.787317][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2745.787317][ T10] ip_rcv+0x197/0x740 [ 2745.787317][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2745.787317][ T10] process_backlog+0x103/0x670 [ 2745.787317][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2745.787317][ T10] net_rx_action+0x49f/0xc00 [ 2745.787317][ T10] __do_softirq+0x1f8/0x5df [ 2745.787317][ T10] [ 2756.034737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2756.035168][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2756.035168][ T10] dst_init+0x84/0x4a0 [ 2756.035168][ T10] dst_alloc+0x97/0x150 [ 2756.035168][ T10] rt_dst_alloc+0x31/0x3b0 [ 2756.035168][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2756.035168][ T10] ip_route_input_noref+0xe6/0x230 [ 2756.035168][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2756.035168][ T10] ip_rcv+0x197/0x740 [ 2756.035168][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2756.035168][ T10] process_backlog+0x103/0x670 [ 2756.035168][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2756.035168][ T10] net_rx_action+0x49f/0xc00 [ 2756.035168][ T10] __do_softirq+0x1f8/0x5df [ 2756.035168][ T10] [ 2766.282772][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2766.283374][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2766.283374][ T10] dst_init+0x84/0x4a0 [ 2766.283374][ T10] dst_alloc+0x97/0x150 [ 2766.283374][ T10] rt_dst_alloc+0x31/0x3b0 [ 2766.283374][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2766.283374][ T10] ip_route_input_noref+0xe6/0x230 [ 2766.283374][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2766.283374][ T10] ip_rcv+0x197/0x740 [ 2766.283374][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2766.283374][ T10] process_backlog+0x103/0x670 [ 2766.283374][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2766.283374][ T10] net_rx_action+0x49f/0xc00 [ 2766.283374][ T10] __do_softirq+0x1f8/0x5df [ 2766.283374][ T10] [ 2776.530722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2776.531301][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2776.531301][ T10] dst_init+0x84/0x4a0 [ 2776.531301][ T10] dst_alloc+0x97/0x150 [ 2776.531301][ T10] rt_dst_alloc+0x31/0x3b0 [ 2776.531301][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2776.531301][ T10] ip_route_input_noref+0xe6/0x230 [ 2776.531301][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2776.531301][ T10] ip_rcv+0x197/0x740 [ 2776.531301][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2776.531301][ T10] process_backlog+0x103/0x670 [ 2776.531301][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2776.531301][ T10] net_rx_action+0x49f/0xc00 [ 2776.531301][ T10] __do_softirq+0x1f8/0x5df [ 2776.531301][ T10] [ 2786.778730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2786.779352][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2786.779352][ T10] dst_init+0x84/0x4a0 [ 2786.779352][ T10] dst_alloc+0x97/0x150 [ 2786.779352][ T10] rt_dst_alloc+0x31/0x3b0 [ 2786.779352][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2786.779352][ T10] ip_route_input_noref+0xe6/0x230 [ 2786.779352][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2786.779352][ T10] ip_rcv+0x197/0x740 [ 2786.779352][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2786.779352][ T10] process_backlog+0x103/0x670 [ 2786.779352][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2786.779352][ T10] net_rx_action+0x49f/0xc00 [ 2786.779352][ T10] __do_softirq+0x1f8/0x5df [ 2786.779352][ T10] [ 2797.026714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2797.027249][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2797.027249][ T10] dst_init+0x84/0x4a0 [ 2797.027249][ T10] dst_alloc+0x97/0x150 [ 2797.027249][ T10] rt_dst_alloc+0x31/0x3b0 [ 2797.027249][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2797.027249][ T10] ip_route_input_noref+0xe6/0x230 [ 2797.027249][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2797.027249][ T10] ip_rcv+0x197/0x740 [ 2797.027249][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2797.027249][ T10] process_backlog+0x103/0x670 [ 2797.027249][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2797.027249][ T10] net_rx_action+0x49f/0xc00 [ 2797.027249][ T10] __do_softirq+0x1f8/0x5df [ 2797.027249][ T10] [ 2807.274716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2807.275330][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2807.275330][ T10] dst_init+0x84/0x4a0 [ 2807.275330][ T10] dst_alloc+0x97/0x150 [ 2807.275330][ T10] rt_dst_alloc+0x31/0x3b0 [ 2807.275330][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2807.275330][ T10] ip_route_input_noref+0xe6/0x230 [ 2807.275330][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2807.275330][ T10] ip_rcv+0x197/0x740 [ 2807.275330][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2807.275330][ T10] process_backlog+0x103/0x670 [ 2807.275330][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2807.275330][ T10] net_rx_action+0x49f/0xc00 [ 2807.275330][ T10] __do_softirq+0x1f8/0x5df [ 2807.275330][ T10] [ 2817.522804][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2817.523383][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2817.523383][ T10] dst_init+0x84/0x4a0 [ 2817.523383][ T10] dst_alloc+0x97/0x150 [ 2817.523383][ T10] rt_dst_alloc+0x31/0x3b0 [ 2817.523383][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2817.523383][ T10] ip_route_input_noref+0xe6/0x230 [ 2817.523383][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2817.523383][ T10] ip_rcv+0x197/0x740 [ 2817.523383][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2817.523383][ T10] process_backlog+0x103/0x670 [ 2817.523383][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2817.523383][ T10] net_rx_action+0x49f/0xc00 [ 2817.523383][ T10] __do_softirq+0x1f8/0x5df [ 2817.523383][ T10] [ 2827.770710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2827.771325][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2827.771325][ T10] dst_init+0x84/0x4a0 [ 2827.771325][ T10] dst_alloc+0x97/0x150 [ 2827.771325][ T10] rt_dst_alloc+0x31/0x3b0 [ 2827.771325][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2827.771325][ T10] ip_route_input_noref+0xe6/0x230 [ 2827.771325][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2827.771325][ T10] ip_rcv+0x197/0x740 [ 2827.771325][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2827.771325][ T10] process_backlog+0x103/0x670 [ 2827.771325][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2827.771325][ T10] net_rx_action+0x49f/0xc00 [ 2827.771325][ T10] __do_softirq+0x1f8/0x5df [ 2827.771325][ T10] [ 2837.778734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2837.779363][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2837.779363][ T10] dst_init+0x84/0x4a0 [ 2837.779363][ T10] dst_alloc+0x97/0x150 [ 2837.779363][ T10] rt_dst_alloc+0x31/0x3b0 [ 2837.779363][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2837.779363][ T10] ip_route_input_noref+0xe6/0x230 [ 2837.779363][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2837.779363][ T10] ip_rcv+0x197/0x740 [ 2837.779363][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2837.779363][ T10] process_backlog+0x103/0x670 [ 2837.779363][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2837.779363][ T10] net_rx_action+0x49f/0xc00 [ 2837.779363][ T10] __do_softirq+0x1f8/0x5df [ 2837.779363][ T10] [ 2848.026734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2848.027347][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2848.027347][ T10] dst_init+0x84/0x4a0 [ 2848.027347][ T10] dst_alloc+0x97/0x150 [ 2848.027347][ T10] rt_dst_alloc+0x31/0x3b0 [ 2848.027347][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2848.027347][ T10] ip_route_input_noref+0xe6/0x230 [ 2848.027347][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2848.027347][ T10] ip_rcv+0x197/0x740 [ 2848.027347][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2848.027347][ T10] process_backlog+0x103/0x670 [ 2848.027347][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2848.027347][ T10] net_rx_action+0x49f/0xc00 [ 2848.027347][ T10] __do_softirq+0x1f8/0x5df [ 2848.027347][ T10] [ 2858.274737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2858.275191][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2858.275191][ T10] dst_init+0x84/0x4a0 [ 2858.275191][ T10] dst_alloc+0x97/0x150 [ 2858.275191][ T10] rt_dst_alloc+0x31/0x3b0 [ 2858.275191][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2858.275191][ T10] ip_route_input_noref+0xe6/0x230 [ 2858.275191][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2858.275191][ T10] ip_rcv+0x197/0x740 [ 2858.275191][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2858.275191][ T10] process_backlog+0x103/0x670 [ 2858.275191][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2858.275191][ T10] net_rx_action+0x49f/0xc00 [ 2858.275191][ T10] __do_softirq+0x1f8/0x5df [ 2858.275191][ T10] [ 2868.522826][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2868.523278][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2868.523278][ T10] dst_init+0x84/0x4a0 [ 2868.523278][ T10] dst_alloc+0x97/0x150 [ 2868.523278][ T10] rt_dst_alloc+0x31/0x3b0 [ 2868.523278][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2868.523278][ T10] ip_route_input_noref+0xe6/0x230 [ 2868.523278][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2868.523278][ T10] ip_rcv+0x197/0x740 [ 2868.523278][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2868.523278][ T10] process_backlog+0x103/0x670 [ 2868.523278][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2868.523278][ T10] net_rx_action+0x49f/0xc00 [ 2868.523278][ T10] __do_softirq+0x1f8/0x5df [ 2868.523278][ T10] [ 2878.770854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2878.771491][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2878.771491][ T10] dst_init+0x84/0x4a0 [ 2878.771491][ T10] dst_alloc+0x97/0x150 [ 2878.771491][ T10] rt_dst_alloc+0x31/0x3b0 [ 2878.771491][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2878.771491][ T10] ip_route_input_noref+0xe6/0x230 [ 2878.771491][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2878.771491][ T10] ip_rcv+0x197/0x740 [ 2878.771491][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2878.771491][ T10] process_backlog+0x103/0x670 [ 2878.771491][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2878.771491][ T10] net_rx_action+0x49f/0xc00 [ 2878.771491][ T10] __do_softirq+0x1f8/0x5df [ 2878.771491][ T10] [ 2889.018707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2889.019226][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2889.019226][ T10] dst_init+0x84/0x4a0 [ 2889.019226][ T10] dst_alloc+0x97/0x150 [ 2889.019226][ T10] rt_dst_alloc+0x31/0x3b0 [ 2889.019226][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2889.019226][ T10] ip_route_input_noref+0xe6/0x230 [ 2889.019226][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2889.019226][ T10] ip_rcv+0x197/0x740 [ 2889.019226][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2889.019226][ T10] process_backlog+0x103/0x670 [ 2889.019226][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2889.019226][ T10] net_rx_action+0x49f/0xc00 [ 2889.019226][ T10] __do_softirq+0x1f8/0x5df [ 2889.019226][ T10] [ 2899.266717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2899.267370][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2899.267370][ T10] dst_init+0x84/0x4a0 [ 2899.267370][ T10] dst_alloc+0x97/0x150 [ 2899.267370][ T10] rt_dst_alloc+0x31/0x3b0 [ 2899.267370][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2899.267370][ T10] ip_route_input_noref+0xe6/0x230 [ 2899.267370][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2899.267370][ T10] ip_rcv+0x197/0x740 [ 2899.267370][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2899.267370][ T10] process_backlog+0x103/0x670 [ 2899.267370][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2899.267370][ T10] net_rx_action+0x49f/0xc00 [ 2899.267370][ T10] __do_softirq+0x1f8/0x5df [ 2899.267370][ T10] [ 2909.514722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2909.515295][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2909.515295][ T10] dst_init+0x84/0x4a0 [ 2909.515295][ T10] dst_alloc+0x97/0x150 [ 2909.515295][ T10] rt_dst_alloc+0x31/0x3b0 [ 2909.515295][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2909.515295][ T10] ip_route_input_noref+0xe6/0x230 [ 2909.515295][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2909.515295][ T10] ip_rcv+0x197/0x740 [ 2909.515295][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2909.515295][ T10] process_backlog+0x103/0x670 [ 2909.515295][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2909.515295][ T10] net_rx_action+0x49f/0xc00 [ 2909.515295][ T10] __do_softirq+0x1f8/0x5df [ 2909.515295][ T10] [ 2919.762694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2919.763262][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2919.763262][ T10] dst_init+0x84/0x4a0 [ 2919.763262][ T10] dst_alloc+0x97/0x150 [ 2919.763262][ T10] rt_dst_alloc+0x31/0x3b0 [ 2919.763262][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2919.763262][ T10] ip_route_input_noref+0xe6/0x230 [ 2919.763262][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2919.763262][ T10] ip_rcv+0x197/0x740 [ 2919.763262][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2919.763262][ T10] process_backlog+0x103/0x670 [ 2919.763262][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2919.763262][ T10] net_rx_action+0x49f/0xc00 [ 2919.763262][ T10] __do_softirq+0x1f8/0x5df [ 2919.763262][ T10] [ 2930.010708][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2930.011175][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2930.011175][ T10] dst_init+0x84/0x4a0 [ 2930.011175][ T10] dst_alloc+0x97/0x150 [ 2930.011175][ T10] rt_dst_alloc+0x31/0x3b0 [ 2930.011175][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2930.011175][ T10] ip_route_input_noref+0xe6/0x230 [ 2930.011175][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2930.011175][ T10] ip_rcv+0x197/0x740 [ 2930.011175][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2930.011175][ T10] process_backlog+0x103/0x670 [ 2930.011175][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2930.011175][ T10] net_rx_action+0x49f/0xc00 [ 2930.011175][ T10] __do_softirq+0x1f8/0x5df [ 2930.011175][ T10] [ 2940.258720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2940.259206][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2940.259206][ T10] dst_init+0x84/0x4a0 [ 2940.259206][ T10] dst_alloc+0x97/0x150 [ 2940.259206][ T10] rt_dst_alloc+0x31/0x3b0 [ 2940.259206][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2940.259206][ T10] ip_route_input_noref+0xe6/0x230 [ 2940.259206][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2940.259206][ T10] ip_rcv+0x197/0x740 [ 2940.259206][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2940.259206][ T10] process_backlog+0x103/0x670 [ 2940.259206][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2940.259206][ T10] net_rx_action+0x49f/0xc00 [ 2940.259206][ T10] __do_softirq+0x1f8/0x5df [ 2940.259206][ T10] [ 2950.506720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2950.507312][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2950.507312][ T10] dst_init+0x84/0x4a0 [ 2950.507312][ T10] dst_alloc+0x97/0x150 [ 2950.507312][ T10] rt_dst_alloc+0x31/0x3b0 [ 2950.507312][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2950.507312][ T10] ip_route_input_noref+0xe6/0x230 [ 2950.507312][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2950.507312][ T10] ip_rcv+0x197/0x740 [ 2950.507312][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2950.507312][ T10] process_backlog+0x103/0x670 [ 2950.507312][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2950.507312][ T10] net_rx_action+0x49f/0xc00 [ 2950.507312][ T10] __do_softirq+0x1f8/0x5df [ 2950.507312][ T10] [ 2960.754734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2960.755220][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2960.755220][ T10] dst_init+0x84/0x4a0 [ 2960.755220][ T10] dst_alloc+0x97/0x150 [ 2960.755220][ T10] rt_dst_alloc+0x31/0x3b0 [ 2960.755220][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2960.755220][ T10] ip_route_input_noref+0xe6/0x230 [ 2960.755220][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2960.755220][ T10] ip_rcv+0x197/0x740 [ 2960.755220][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2960.755220][ T10] process_backlog+0x103/0x670 [ 2960.755220][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2960.755220][ T10] net_rx_action+0x49f/0xc00 [ 2960.755220][ T10] __do_softirq+0x1f8/0x5df [ 2960.755220][ T10] [ 2971.002625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2971.003056][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2971.003056][ T10] dst_init+0x84/0x4a0 [ 2971.003056][ T10] dst_alloc+0x97/0x150 [ 2971.003056][ T10] rt_dst_alloc+0x31/0x3b0 [ 2971.003056][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2971.003056][ T10] ip_route_input_noref+0xe6/0x230 [ 2971.003056][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2971.003056][ T10] ip_rcv+0x197/0x740 [ 2971.003056][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2971.003056][ T10] process_backlog+0x103/0x670 [ 2971.003056][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2971.003056][ T10] net_rx_action+0x49f/0xc00 [ 2971.003056][ T10] __do_softirq+0x1f8/0x5df [ 2971.003056][ T10] [ 2981.250720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2981.251453][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2981.251453][ T10] dst_init+0x84/0x4a0 [ 2981.251453][ T10] dst_alloc+0x97/0x150 [ 2981.251453][ T10] rt_dst_alloc+0x31/0x3b0 [ 2981.251453][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2981.251453][ T10] ip_route_input_noref+0xe6/0x230 [ 2981.251453][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2981.251453][ T10] ip_rcv+0x197/0x740 [ 2981.251453][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2981.251453][ T10] process_backlog+0x103/0x670 [ 2981.251453][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2981.251453][ T10] net_rx_action+0x49f/0xc00 [ 2981.251453][ T10] __do_softirq+0x1f8/0x5df [ 2981.251453][ T10] [ 2991.498712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 2991.499414][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 2991.499414][ T10] dst_init+0x84/0x4a0 [ 2991.499414][ T10] dst_alloc+0x97/0x150 [ 2991.499414][ T10] rt_dst_alloc+0x31/0x3b0 [ 2991.499414][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 2991.499414][ T10] ip_route_input_noref+0xe6/0x230 [ 2991.499414][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 2991.499414][ T10] ip_rcv+0x197/0x740 [ 2991.499414][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 2991.499414][ T10] process_backlog+0x103/0x670 [ 2991.499414][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 2991.499414][ T10] net_rx_action+0x49f/0xc00 [ 2991.499414][ T10] __do_softirq+0x1f8/0x5df [ 2991.499414][ T10] [ 3001.746725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3001.747222][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3001.747222][ T10] dst_init+0x84/0x4a0 [ 3001.747222][ T10] dst_alloc+0x97/0x150 [ 3001.747222][ T10] rt_dst_alloc+0x31/0x3b0 [ 3001.747222][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3001.747222][ T10] ip_route_input_noref+0xe6/0x230 [ 3001.747222][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3001.747222][ T10] ip_rcv+0x197/0x740 [ 3001.747222][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3001.747222][ T10] process_backlog+0x103/0x670 [ 3001.747222][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3001.747222][ T10] net_rx_action+0x49f/0xc00 [ 3001.747222][ T10] __do_softirq+0x1f8/0x5df [ 3001.747222][ T10] [ 3011.994729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3011.995374][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3011.995374][ T10] dst_init+0x84/0x4a0 [ 3011.995374][ T10] dst_alloc+0x97/0x150 [ 3011.995374][ T10] rt_dst_alloc+0x31/0x3b0 [ 3011.995374][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3011.995374][ T10] ip_route_input_noref+0xe6/0x230 [ 3011.995374][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3011.995374][ T10] ip_rcv+0x197/0x740 [ 3011.995374][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3011.995374][ T10] process_backlog+0x103/0x670 [ 3011.995374][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3011.995374][ T10] net_rx_action+0x49f/0xc00 [ 3011.995374][ T10] __do_softirq+0x1f8/0x5df [ 3011.995374][ T10] [ 3022.242714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3022.243419][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3022.243419][ T10] dst_init+0x84/0x4a0 [ 3022.243419][ T10] dst_alloc+0x97/0x150 [ 3022.243419][ T10] rt_dst_alloc+0x31/0x3b0 [ 3022.243419][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3022.243419][ T10] ip_route_input_noref+0xe6/0x230 [ 3022.243419][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3022.243419][ T10] ip_rcv+0x197/0x740 [ 3022.243419][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3022.243419][ T10] process_backlog+0x103/0x670 [ 3022.243419][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3022.243419][ T10] net_rx_action+0x49f/0xc00 [ 3022.243419][ T10] __do_softirq+0x1f8/0x5df [ 3022.243419][ T10] [ 3032.498728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3032.499431][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3032.499431][ T10] dst_init+0x84/0x4a0 [ 3032.499431][ T10] dst_alloc+0x97/0x150 [ 3032.499431][ T10] rt_dst_alloc+0x31/0x3b0 [ 3032.499431][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3032.499431][ T10] ip_route_input_noref+0xe6/0x230 [ 3032.499431][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3032.499431][ T10] ip_rcv+0x197/0x740 [ 3032.499431][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3032.499431][ T10] process_backlog+0x103/0x670 [ 3032.499431][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3032.499431][ T10] net_rx_action+0x49f/0xc00 [ 3032.499431][ T10] __do_softirq+0x1f8/0x5df [ 3032.499431][ T10] [ 3042.746814][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3042.747504][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3042.747504][ T10] dst_init+0x84/0x4a0 [ 3042.747504][ T10] dst_alloc+0x97/0x150 [ 3042.747504][ T10] rt_dst_alloc+0x31/0x3b0 [ 3042.747504][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3042.747504][ T10] ip_route_input_noref+0xe6/0x230 [ 3042.747504][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3042.747504][ T10] ip_rcv+0x197/0x740 [ 3042.747504][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3042.747504][ T10] process_backlog+0x103/0x670 [ 3042.747504][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3042.747504][ T10] net_rx_action+0x49f/0xc00 [ 3042.747504][ T10] __do_softirq+0x1f8/0x5df [ 3042.747504][ T10] [ 3052.994739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3052.995211][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3052.995211][ T10] dst_init+0x84/0x4a0 [ 3052.995211][ T10] dst_alloc+0x97/0x150 [ 3052.995211][ T10] rt_dst_alloc+0x31/0x3b0 [ 3052.995211][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3052.995211][ T10] ip_route_input_noref+0xe6/0x230 [ 3052.995211][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3052.995211][ T10] ip_rcv+0x197/0x740 [ 3052.995211][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3052.995211][ T10] process_backlog+0x103/0x670 [ 3052.995211][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3052.995211][ T10] net_rx_action+0x49f/0xc00 [ 3052.995211][ T10] __do_softirq+0x1f8/0x5df [ 3052.995211][ T10] [ 3063.250727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3063.251363][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3063.251363][ T10] dst_init+0x84/0x4a0 [ 3063.251363][ T10] dst_alloc+0x97/0x150 [ 3063.251363][ T10] rt_dst_alloc+0x31/0x3b0 [ 3063.251363][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3063.251363][ T10] ip_route_input_noref+0xe6/0x230 [ 3063.251363][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3063.251363][ T10] ip_rcv+0x197/0x740 [ 3063.251363][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3063.251363][ T10] process_backlog+0x103/0x670 [ 3063.251363][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3063.251363][ T10] net_rx_action+0x49f/0xc00 [ 3063.251363][ T10] __do_softirq+0x1f8/0x5df [ 3063.251363][ T10] [ 3073.498710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3073.499331][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3073.499331][ T10] dst_init+0x84/0x4a0 [ 3073.499331][ T10] dst_alloc+0x97/0x150 [ 3073.499331][ T10] rt_dst_alloc+0x31/0x3b0 [ 3073.499331][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3073.499331][ T10] ip_route_input_noref+0xe6/0x230 [ 3073.499331][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3073.499331][ T10] ip_rcv+0x197/0x740 [ 3073.499331][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3073.499331][ T10] process_backlog+0x103/0x670 [ 3073.499331][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3073.499331][ T10] net_rx_action+0x49f/0xc00 [ 3073.499331][ T10] __do_softirq+0x1f8/0x5df [ 3073.499331][ T10] [ 3083.746725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3083.747372][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3083.747372][ T10] dst_init+0x84/0x4a0 [ 3083.747372][ T10] dst_alloc+0x97/0x150 [ 3083.747372][ T10] rt_dst_alloc+0x31/0x3b0 [ 3083.747372][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3083.747372][ T10] ip_route_input_noref+0xe6/0x230 [ 3083.747372][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3083.747372][ T10] ip_rcv+0x197/0x740 [ 3083.747372][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3083.747372][ T10] process_backlog+0x103/0x670 [ 3083.747372][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3083.747372][ T10] net_rx_action+0x49f/0xc00 [ 3083.747372][ T10] __do_softirq+0x1f8/0x5df [ 3083.747372][ T10] [ 3093.994719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3093.995419][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3093.995419][ T10] dst_init+0x84/0x4a0 [ 3093.995419][ T10] dst_alloc+0x97/0x150 [ 3093.995419][ T10] rt_dst_alloc+0x31/0x3b0 [ 3093.995419][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3093.995419][ T10] ip_route_input_noref+0xe6/0x230 [ 3093.995419][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3093.995419][ T10] ip_rcv+0x197/0x740 [ 3093.995419][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3093.995419][ T10] process_backlog+0x103/0x670 [ 3093.995419][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3093.995419][ T10] net_rx_action+0x49f/0xc00 [ 3093.995419][ T10] __do_softirq+0x1f8/0x5df [ 3093.995419][ T10] [ 3104.242726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3104.243213][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3104.243213][ T10] dst_init+0x84/0x4a0 [ 3104.243213][ T10] dst_alloc+0x97/0x150 [ 3104.243213][ T10] rt_dst_alloc+0x31/0x3b0 [ 3104.243213][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3104.243213][ T10] ip_route_input_noref+0xe6/0x230 [ 3104.243213][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3104.243213][ T10] ip_rcv+0x197/0x740 [ 3104.243213][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3104.243213][ T10] process_backlog+0x103/0x670 [ 3104.243213][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3104.243213][ T10] net_rx_action+0x49f/0xc00 [ 3104.243213][ T10] __do_softirq+0x1f8/0x5df [ 3104.243213][ T10] [ 3114.490732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3114.491221][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3114.491221][ T10] dst_init+0x84/0x4a0 [ 3114.491221][ T10] dst_alloc+0x97/0x150 [ 3114.491221][ T10] rt_dst_alloc+0x31/0x3b0 [ 3114.491221][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3114.491221][ T10] ip_route_input_noref+0xe6/0x230 [ 3114.491221][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3114.491221][ T10] ip_rcv+0x197/0x740 [ 3114.491221][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3114.491221][ T10] process_backlog+0x103/0x670 [ 3114.491221][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3114.491221][ T10] net_rx_action+0x49f/0xc00 [ 3114.491221][ T10] __do_softirq+0x1f8/0x5df [ 3114.491221][ T10] [ 3124.738703][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3124.739236][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3124.739236][ T10] dst_init+0x84/0x4a0 [ 3124.739236][ T10] dst_alloc+0x97/0x150 [ 3124.739236][ T10] rt_dst_alloc+0x31/0x3b0 [ 3124.739236][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3124.739236][ T10] ip_route_input_noref+0xe6/0x230 [ 3124.739236][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3124.739236][ T10] ip_rcv+0x197/0x740 [ 3124.739236][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3124.739236][ T10] process_backlog+0x103/0x670 [ 3124.739236][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3124.739236][ T10] net_rx_action+0x49f/0xc00 [ 3124.739236][ T10] __do_softirq+0x1f8/0x5df [ 3124.739236][ T10] [ 3134.986732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3134.987404][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3134.987404][ T10] dst_init+0x84/0x4a0 [ 3134.987404][ T10] dst_alloc+0x97/0x150 [ 3134.987404][ T10] rt_dst_alloc+0x31/0x3b0 [ 3134.987404][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3134.987404][ T10] ip_route_input_noref+0xe6/0x230 [ 3134.987404][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3134.987404][ T10] ip_rcv+0x197/0x740 [ 3134.987404][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3134.987404][ T10] process_backlog+0x103/0x670 [ 3134.987404][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3134.987404][ T10] net_rx_action+0x49f/0xc00 [ 3134.987404][ T10] __do_softirq+0x1f8/0x5df [ 3134.987404][ T10] [ 3145.234737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3145.235318][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3145.235318][ T10] dst_init+0x84/0x4a0 [ 3145.235318][ T10] dst_alloc+0x97/0x150 [ 3145.235318][ T10] rt_dst_alloc+0x31/0x3b0 [ 3145.235318][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3145.235318][ T10] ip_route_input_noref+0xe6/0x230 [ 3145.235318][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3145.235318][ T10] ip_rcv+0x197/0x740 [ 3145.235318][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3145.235318][ T10] process_backlog+0x103/0x670 [ 3145.235318][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3145.235318][ T10] net_rx_action+0x49f/0xc00 [ 3145.235318][ T10] __do_softirq+0x1f8/0x5df [ 3145.235318][ T10] [ 3155.482720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3155.483482][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3155.483482][ T10] dst_init+0x84/0x4a0 [ 3155.483482][ T10] dst_alloc+0x97/0x150 [ 3155.483482][ T10] rt_dst_alloc+0x31/0x3b0 [ 3155.483482][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3155.483482][ T10] ip_route_input_noref+0xe6/0x230 [ 3155.483482][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3155.483482][ T10] ip_rcv+0x197/0x740 [ 3155.483482][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3155.483482][ T10] process_backlog+0x103/0x670 [ 3155.483482][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3155.483482][ T10] net_rx_action+0x49f/0xc00 [ 3155.483482][ T10] __do_softirq+0x1f8/0x5df [ 3155.483482][ T10] [ 3165.730714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3165.731326][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3165.731326][ T10] dst_init+0x84/0x4a0 [ 3165.731326][ T10] dst_alloc+0x97/0x150 [ 3165.731326][ T10] rt_dst_alloc+0x31/0x3b0 [ 3165.731326][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3165.731326][ T10] ip_route_input_noref+0xe6/0x230 [ 3165.731326][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3165.731326][ T10] ip_rcv+0x197/0x740 [ 3165.731326][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3165.731326][ T10] process_backlog+0x103/0x670 [ 3165.731326][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3165.731326][ T10] net_rx_action+0x49f/0xc00 [ 3165.731326][ T10] __do_softirq+0x1f8/0x5df [ 3165.731326][ T10] [ 3175.978724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3175.979372][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3175.979372][ T10] dst_init+0x84/0x4a0 [ 3175.979372][ T10] dst_alloc+0x97/0x150 [ 3175.979372][ T10] rt_dst_alloc+0x31/0x3b0 [ 3175.979372][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3175.979372][ T10] ip_route_input_noref+0xe6/0x230 [ 3175.979372][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3175.979372][ T10] ip_rcv+0x197/0x740 [ 3175.979372][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3175.979372][ T10] process_backlog+0x103/0x670 [ 3175.979372][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3175.979372][ T10] net_rx_action+0x49f/0xc00 [ 3175.979372][ T10] __do_softirq+0x1f8/0x5df [ 3175.979372][ T10] [ 3186.026751][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3186.027474][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3186.027474][ T10] dst_init+0x84/0x4a0 [ 3186.027474][ T10] dst_alloc+0x97/0x150 [ 3186.027474][ T10] rt_dst_alloc+0x31/0x3b0 [ 3186.027474][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3186.027474][ T10] ip_route_input_noref+0xe6/0x230 [ 3186.027474][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3186.027474][ T10] ip_rcv+0x197/0x740 [ 3186.027474][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3186.027474][ T10] process_backlog+0x103/0x670 [ 3186.027474][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3186.027474][ T10] net_rx_action+0x49f/0xc00 [ 3186.027474][ T10] __do_softirq+0x1f8/0x5df [ 3186.027474][ T10] [ 3196.274723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3196.275494][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3196.275494][ T10] dst_init+0x84/0x4a0 [ 3196.275494][ T10] dst_alloc+0x97/0x150 [ 3196.275494][ T10] rt_dst_alloc+0x31/0x3b0 [ 3196.275494][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3196.275494][ T10] ip_route_input_noref+0xe6/0x230 [ 3196.275494][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3196.275494][ T10] ip_rcv+0x197/0x740 [ 3196.275494][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3196.275494][ T10] process_backlog+0x103/0x670 [ 3196.275494][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3196.275494][ T10] net_rx_action+0x49f/0xc00 [ 3196.275494][ T10] __do_softirq+0x1f8/0x5df [ 3196.275494][ T10] [ 3206.522936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3206.523410][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3206.523410][ T10] dst_init+0x84/0x4a0 [ 3206.523410][ T10] dst_alloc+0x97/0x150 [ 3206.523410][ T10] rt_dst_alloc+0x31/0x3b0 [ 3206.523410][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3206.523410][ T10] ip_route_input_noref+0xe6/0x230 [ 3206.523410][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3206.523410][ T10] ip_rcv+0x197/0x740 [ 3206.523410][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3206.523410][ T10] process_backlog+0x103/0x670 [ 3206.523410][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3206.523410][ T10] net_rx_action+0x49f/0xc00 [ 3206.523410][ T10] __do_softirq+0x1f8/0x5df [ 3206.523410][ T10] [ 3216.770962][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3216.771517][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3216.771517][ T10] dst_init+0x84/0x4a0 [ 3216.771517][ T10] dst_alloc+0x97/0x150 [ 3216.771517][ T10] rt_dst_alloc+0x31/0x3b0 [ 3216.771517][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3216.771517][ T10] ip_route_input_noref+0xe6/0x230 [ 3216.771517][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3216.771517][ T10] ip_rcv+0x197/0x740 [ 3216.771517][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3216.771517][ T10] process_backlog+0x103/0x670 [ 3216.771517][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3216.771517][ T10] net_rx_action+0x49f/0xc00 [ 3216.771517][ T10] __do_softirq+0x1f8/0x5df [ 3216.771517][ T10] [ 3227.018945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3227.019406][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3227.019406][ T10] dst_init+0x84/0x4a0 [ 3227.019406][ T10] dst_alloc+0x97/0x150 [ 3227.019406][ T10] rt_dst_alloc+0x31/0x3b0 [ 3227.019406][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3227.019406][ T10] ip_route_input_noref+0xe6/0x230 [ 3227.019406][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3227.019406][ T10] ip_rcv+0x197/0x740 [ 3227.019406][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3227.019406][ T10] process_backlog+0x103/0x670 [ 3227.019406][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3227.019406][ T10] net_rx_action+0x49f/0xc00 [ 3227.019406][ T10] __do_softirq+0x1f8/0x5df [ 3227.019406][ T10] [ 3237.266734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3237.267385][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3237.267385][ T10] dst_init+0x84/0x4a0 [ 3237.267385][ T10] dst_alloc+0x97/0x150 [ 3237.267385][ T10] rt_dst_alloc+0x31/0x3b0 [ 3237.267385][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3237.267385][ T10] ip_route_input_noref+0xe6/0x230 [ 3237.267385][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3237.267385][ T10] ip_rcv+0x197/0x740 [ 3237.267385][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3237.267385][ T10] process_backlog+0x103/0x670 [ 3237.267385][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3237.267385][ T10] net_rx_action+0x49f/0xc00 [ 3237.267385][ T10] __do_softirq+0x1f8/0x5df [ 3237.267385][ T10] [ 3247.514727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3247.515214][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3247.515214][ T10] dst_init+0x84/0x4a0 [ 3247.515214][ T10] dst_alloc+0x97/0x150 [ 3247.515214][ T10] rt_dst_alloc+0x31/0x3b0 [ 3247.515214][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3247.515214][ T10] ip_route_input_noref+0xe6/0x230 [ 3247.515214][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3247.515214][ T10] ip_rcv+0x197/0x740 [ 3247.515214][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3247.515214][ T10] process_backlog+0x103/0x670 [ 3247.515214][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3247.515214][ T10] net_rx_action+0x49f/0xc00 [ 3247.515214][ T10] __do_softirq+0x1f8/0x5df [ 3247.515214][ T10] [ 3257.762732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3257.763425][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3257.763425][ T10] dst_init+0x84/0x4a0 [ 3257.763425][ T10] dst_alloc+0x97/0x150 [ 3257.763425][ T10] rt_dst_alloc+0x31/0x3b0 [ 3257.763425][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3257.763425][ T10] ip_route_input_noref+0xe6/0x230 [ 3257.763425][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3257.763425][ T10] ip_rcv+0x197/0x740 [ 3257.763425][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3257.763425][ T10] process_backlog+0x103/0x670 [ 3257.763425][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3257.763425][ T10] net_rx_action+0x49f/0xc00 [ 3257.763425][ T10] __do_softirq+0x1f8/0x5df [ 3257.763425][ T10] [ 3268.010719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3268.011667][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3268.011667][ T10] dst_init+0x84/0x4a0 [ 3268.011667][ T10] dst_alloc+0x97/0x150 [ 3268.011667][ T10] rt_dst_alloc+0x31/0x3b0 [ 3268.011667][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3268.011667][ T10] ip_route_input_noref+0xe6/0x230 [ 3268.011667][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3268.011667][ T10] ip_rcv+0x197/0x740 [ 3268.011667][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3268.011667][ T10] process_backlog+0x103/0x670 [ 3268.011667][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3268.011667][ T10] net_rx_action+0x49f/0xc00 [ 3268.011667][ T10] __do_softirq+0x1f8/0x5df [ 3268.011667][ T10] [ 3278.258737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3278.259733][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3278.259733][ T10] dst_init+0x84/0x4a0 [ 3278.259733][ T10] dst_alloc+0x97/0x150 [ 3278.259733][ T10] rt_dst_alloc+0x31/0x3b0 [ 3278.259733][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3278.259733][ T10] ip_route_input_noref+0xe6/0x230 [ 3278.259733][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3278.259733][ T10] ip_rcv+0x197/0x740 [ 3278.259733][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3278.259733][ T10] process_backlog+0x103/0x670 [ 3278.259733][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3278.259733][ T10] net_rx_action+0x49f/0xc00 [ 3278.259733][ T10] __do_softirq+0x1f8/0x5df [ 3278.259733][ T10] [ 3288.514710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3288.515563][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3288.515563][ T10] dst_init+0x84/0x4a0 [ 3288.515563][ T10] dst_alloc+0x97/0x150 [ 3288.515563][ T10] rt_dst_alloc+0x31/0x3b0 [ 3288.515563][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3288.515563][ T10] ip_route_input_noref+0xe6/0x230 [ 3288.515563][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3288.515563][ T10] ip_rcv+0x197/0x740 [ 3288.515563][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3288.515563][ T10] process_backlog+0x103/0x670 [ 3288.515563][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3288.515563][ T10] net_rx_action+0x49f/0xc00 [ 3288.515563][ T10] __do_softirq+0x1f8/0x5df [ 3288.515563][ T10] [ 3298.762712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3298.763538][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3298.763538][ T10] dst_init+0x84/0x4a0 [ 3298.763538][ T10] dst_alloc+0x97/0x150 [ 3298.763538][ T10] rt_dst_alloc+0x31/0x3b0 [ 3298.763538][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3298.763538][ T10] ip_route_input_noref+0xe6/0x230 [ 3298.763538][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3298.763538][ T10] ip_rcv+0x197/0x740 [ 3298.763538][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3298.763538][ T10] process_backlog+0x103/0x670 [ 3298.763538][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3298.763538][ T10] net_rx_action+0x49f/0xc00 [ 3298.763538][ T10] __do_softirq+0x1f8/0x5df [ 3298.763538][ T10] [ 3309.010649][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3309.011156][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3309.011156][ T10] dst_init+0x84/0x4a0 [ 3309.011156][ T10] dst_alloc+0x97/0x150 [ 3309.011156][ T10] rt_dst_alloc+0x31/0x3b0 [ 3309.011156][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3309.011156][ T10] ip_route_input_noref+0xe6/0x230 [ 3309.011156][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3309.011156][ T10] ip_rcv+0x197/0x740 [ 3309.011156][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3309.011156][ T10] process_backlog+0x103/0x670 [ 3309.011156][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3309.011156][ T10] net_rx_action+0x49f/0xc00 [ 3309.011156][ T10] __do_softirq+0x1f8/0x5df [ 3309.011156][ T10] [ 3319.258731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3319.259599][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3319.259599][ T10] dst_init+0x84/0x4a0 [ 3319.259599][ T10] dst_alloc+0x97/0x150 [ 3319.259599][ T10] rt_dst_alloc+0x31/0x3b0 [ 3319.259599][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3319.259599][ T10] ip_route_input_noref+0xe6/0x230 [ 3319.259599][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3319.259599][ T10] ip_rcv+0x197/0x740 [ 3319.259599][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3319.259599][ T10] process_backlog+0x103/0x670 [ 3319.259599][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3319.259599][ T10] net_rx_action+0x49f/0xc00 [ 3319.259599][ T10] __do_softirq+0x1f8/0x5df [ 3319.259599][ T10] [ 3329.507172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3329.507757][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3329.507757][ T10] dst_init+0x84/0x4a0 [ 3329.507757][ T10] dst_alloc+0x97/0x150 [ 3329.507757][ T10] rt_dst_alloc+0x31/0x3b0 [ 3329.507757][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3329.507757][ T10] ip_route_input_noref+0xe6/0x230 [ 3329.507757][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3329.507757][ T10] ip_rcv+0x197/0x740 [ 3329.507757][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3329.507757][ T10] process_backlog+0x103/0x670 [ 3329.507757][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3329.507757][ T10] net_rx_action+0x49f/0xc00 [ 3329.507757][ T10] __do_softirq+0x1f8/0x5df [ 3329.507757][ T10] [ 3339.755169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3339.755768][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3339.755768][ T10] dst_init+0x84/0x4a0 [ 3339.755768][ T10] dst_alloc+0x97/0x150 [ 3339.755768][ T10] rt_dst_alloc+0x31/0x3b0 [ 3339.755768][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3339.755768][ T10] ip_route_input_noref+0xe6/0x230 [ 3339.755768][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3339.755768][ T10] ip_rcv+0x197/0x740 [ 3339.755768][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3339.755768][ T10] process_backlog+0x103/0x670 [ 3339.755768][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3339.755768][ T10] net_rx_action+0x49f/0xc00 [ 3339.755768][ T10] __do_softirq+0x1f8/0x5df [ 3339.755768][ T10] [ 3350.003161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3350.003654][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3350.003654][ T10] dst_init+0x84/0x4a0 [ 3350.003654][ T10] dst_alloc+0x97/0x150 [ 3350.003654][ T10] rt_dst_alloc+0x31/0x3b0 [ 3350.003654][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3350.003654][ T10] ip_route_input_noref+0xe6/0x230 [ 3350.003654][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3350.003654][ T10] ip_rcv+0x197/0x740 [ 3350.003654][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3350.003654][ T10] process_backlog+0x103/0x670 [ 3350.003654][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3350.003654][ T10] net_rx_action+0x49f/0xc00 [ 3350.003654][ T10] __do_softirq+0x1f8/0x5df [ 3350.003654][ T10] [ 3360.250714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3360.251555][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3360.251555][ T10] dst_init+0x84/0x4a0 [ 3360.251555][ T10] dst_alloc+0x97/0x150 [ 3360.251555][ T10] rt_dst_alloc+0x31/0x3b0 [ 3360.251555][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3360.251555][ T10] ip_route_input_noref+0xe6/0x230 [ 3360.251555][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3360.251555][ T10] ip_rcv+0x197/0x740 [ 3360.251555][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3360.251555][ T10] process_backlog+0x103/0x670 [ 3360.251555][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3360.251555][ T10] net_rx_action+0x49f/0xc00 [ 3360.251555][ T10] __do_softirq+0x1f8/0x5df [ 3360.251555][ T10] [ 3370.498739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3370.499243][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3370.499243][ T10] dst_init+0x84/0x4a0 [ 3370.499243][ T10] dst_alloc+0x97/0x150 [ 3370.499243][ T10] rt_dst_alloc+0x31/0x3b0 [ 3370.499243][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3370.499243][ T10] ip_route_input_noref+0xe6/0x230 [ 3370.499243][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3370.499243][ T10] ip_rcv+0x197/0x740 [ 3370.499243][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3370.499243][ T10] process_backlog+0x103/0x670 [ 3370.499243][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3370.499243][ T10] net_rx_action+0x49f/0xc00 [ 3370.499243][ T10] __do_softirq+0x1f8/0x5df [ 3370.499243][ T10] [ 3380.746836][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3380.747475][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3380.747475][ T10] dst_init+0x84/0x4a0 [ 3380.747475][ T10] dst_alloc+0x97/0x150 [ 3380.747475][ T10] rt_dst_alloc+0x31/0x3b0 [ 3380.747475][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3380.747475][ T10] ip_route_input_noref+0xe6/0x230 [ 3380.747475][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3380.747475][ T10] ip_rcv+0x197/0x740 [ 3380.747475][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3380.747475][ T10] process_backlog+0x103/0x670 [ 3380.747475][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3380.747475][ T10] net_rx_action+0x49f/0xc00 [ 3380.747475][ T10] __do_softirq+0x1f8/0x5df [ 3380.747475][ T10] [ 3390.994736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3390.995435][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3390.995435][ T10] dst_init+0x84/0x4a0 [ 3390.995435][ T10] dst_alloc+0x97/0x150 [ 3390.995435][ T10] rt_dst_alloc+0x31/0x3b0 [ 3390.995435][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3390.995435][ T10] ip_route_input_noref+0xe6/0x230 [ 3390.995435][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3390.995435][ T10] ip_rcv+0x197/0x740 [ 3390.995435][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3390.995435][ T10] process_backlog+0x103/0x670 [ 3390.995435][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3390.995435][ T10] net_rx_action+0x49f/0xc00 [ 3390.995435][ T10] __do_softirq+0x1f8/0x5df [ 3390.995435][ T10] [ 3401.243170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3401.243628][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3401.243628][ T10] dst_init+0x84/0x4a0 [ 3401.243628][ T10] dst_alloc+0x97/0x150 [ 3401.243628][ T10] rt_dst_alloc+0x31/0x3b0 [ 3401.243628][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3401.243628][ T10] ip_route_input_noref+0xe6/0x230 [ 3401.243628][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3401.243628][ T10] ip_rcv+0x197/0x740 [ 3401.243628][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3401.243628][ T10] process_backlog+0x103/0x670 [ 3401.243628][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3401.243628][ T10] net_rx_action+0x49f/0xc00 [ 3401.243628][ T10] __do_softirq+0x1f8/0x5df [ 3401.243628][ T10] [ 3411.491357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3411.491799][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3411.491799][ T10] dst_init+0x84/0x4a0 [ 3411.491799][ T10] dst_alloc+0x97/0x150 [ 3411.491799][ T10] rt_dst_alloc+0x31/0x3b0 [ 3411.491799][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3411.491799][ T10] ip_route_input_noref+0xe6/0x230 [ 3411.491799][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3411.491799][ T10] ip_rcv+0x197/0x740 [ 3411.491799][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3411.491799][ T10] process_backlog+0x103/0x670 [ 3411.491799][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3411.491799][ T10] net_rx_action+0x49f/0xc00 [ 3411.491799][ T10] __do_softirq+0x1f8/0x5df [ 3411.491799][ T10] [ 3421.738698][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3421.739310][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3421.739310][ T10] dst_init+0x84/0x4a0 [ 3421.739310][ T10] dst_alloc+0x97/0x150 [ 3421.739310][ T10] rt_dst_alloc+0x31/0x3b0 [ 3421.739310][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3421.739310][ T10] ip_route_input_noref+0xe6/0x230 [ 3421.739310][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3421.739310][ T10] ip_rcv+0x197/0x740 [ 3421.739310][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3421.739310][ T10] process_backlog+0x103/0x670 [ 3421.739310][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3421.739310][ T10] net_rx_action+0x49f/0xc00 [ 3421.739310][ T10] __do_softirq+0x1f8/0x5df [ 3421.739310][ T10] [ 3431.986710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3431.987400][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3431.987400][ T10] dst_init+0x84/0x4a0 [ 3431.987400][ T10] dst_alloc+0x97/0x150 [ 3431.987400][ T10] rt_dst_alloc+0x31/0x3b0 [ 3431.987400][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3431.987400][ T10] ip_route_input_noref+0xe6/0x230 [ 3431.987400][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3431.987400][ T10] ip_rcv+0x197/0x740 [ 3431.987400][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3431.987400][ T10] process_backlog+0x103/0x670 [ 3431.987400][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3431.987400][ T10] net_rx_action+0x49f/0xc00 [ 3431.987400][ T10] __do_softirq+0x1f8/0x5df [ 3431.987400][ T10] [ 3442.234742][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3442.235545][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3442.235545][ T10] dst_init+0x84/0x4a0 [ 3442.235545][ T10] dst_alloc+0x97/0x150 [ 3442.235545][ T10] rt_dst_alloc+0x31/0x3b0 [ 3442.235545][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3442.235545][ T10] ip_route_input_noref+0xe6/0x230 [ 3442.235545][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3442.235545][ T10] ip_rcv+0x197/0x740 [ 3442.235545][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3442.235545][ T10] process_backlog+0x103/0x670 [ 3442.235545][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3442.235545][ T10] net_rx_action+0x49f/0xc00 [ 3442.235545][ T10] __do_softirq+0x1f8/0x5df [ 3442.235545][ T10] [ 3452.482718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3452.483478][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3452.483478][ T10] dst_init+0x84/0x4a0 [ 3452.483478][ T10] dst_alloc+0x97/0x150 [ 3452.483478][ T10] rt_dst_alloc+0x31/0x3b0 [ 3452.483478][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3452.483478][ T10] ip_route_input_noref+0xe6/0x230 [ 3452.483478][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3452.483478][ T10] ip_rcv+0x197/0x740 [ 3452.483478][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3452.483478][ T10] process_backlog+0x103/0x670 [ 3452.483478][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3452.483478][ T10] net_rx_action+0x49f/0xc00 [ 3452.483478][ T10] __do_softirq+0x1f8/0x5df [ 3452.483478][ T10] [ 3462.730754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3462.731413][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3462.731413][ T10] dst_init+0x84/0x4a0 [ 3462.731413][ T10] dst_alloc+0x97/0x150 [ 3462.731413][ T10] rt_dst_alloc+0x31/0x3b0 [ 3462.731413][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3462.731413][ T10] ip_route_input_noref+0xe6/0x230 [ 3462.731413][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3462.731413][ T10] ip_rcv+0x197/0x740 [ 3462.731413][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3462.731413][ T10] process_backlog+0x103/0x670 [ 3462.731413][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3462.731413][ T10] net_rx_action+0x49f/0xc00 [ 3462.731413][ T10] __do_softirq+0x1f8/0x5df [ 3462.731413][ T10] [ 3472.978711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3472.979527][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3472.979527][ T10] dst_init+0x84/0x4a0 [ 3472.979527][ T10] dst_alloc+0x97/0x150 [ 3472.979527][ T10] rt_dst_alloc+0x31/0x3b0 [ 3472.979527][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3472.979527][ T10] ip_route_input_noref+0xe6/0x230 [ 3472.979527][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3472.979527][ T10] ip_rcv+0x197/0x740 [ 3472.979527][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3472.979527][ T10] process_backlog+0x103/0x670 [ 3472.979527][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3472.979527][ T10] net_rx_action+0x49f/0xc00 [ 3472.979527][ T10] __do_softirq+0x1f8/0x5df [ 3472.979527][ T10] [ 3483.226704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3483.227292][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3483.227292][ T10] dst_init+0x84/0x4a0 [ 3483.227292][ T10] dst_alloc+0x97/0x150 [ 3483.227292][ T10] rt_dst_alloc+0x31/0x3b0 [ 3483.227292][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3483.227292][ T10] ip_route_input_noref+0xe6/0x230 [ 3483.227292][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3483.227292][ T10] ip_rcv+0x197/0x740 [ 3483.227292][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3483.227292][ T10] process_backlog+0x103/0x670 [ 3483.227292][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3483.227292][ T10] net_rx_action+0x49f/0xc00 [ 3483.227292][ T10] __do_softirq+0x1f8/0x5df [ 3483.227292][ T10] [ 3493.474696][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3493.475459][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3493.475459][ T10] dst_init+0x84/0x4a0 [ 3493.475459][ T10] dst_alloc+0x97/0x150 [ 3493.475459][ T10] rt_dst_alloc+0x31/0x3b0 [ 3493.475459][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3493.475459][ T10] ip_route_input_noref+0xe6/0x230 [ 3493.475459][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3493.475459][ T10] ip_rcv+0x197/0x740 [ 3493.475459][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3493.475459][ T10] process_backlog+0x103/0x670 [ 3493.475459][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3493.475459][ T10] net_rx_action+0x49f/0xc00 [ 3493.475459][ T10] __do_softirq+0x1f8/0x5df [ 3493.475459][ T10] [ 3503.722829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3503.723512][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3503.723512][ T10] dst_init+0x84/0x4a0 [ 3503.723512][ T10] dst_alloc+0x97/0x150 [ 3503.723512][ T10] rt_dst_alloc+0x31/0x3b0 [ 3503.723512][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3503.723512][ T10] ip_route_input_noref+0xe6/0x230 [ 3503.723512][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3503.723512][ T10] ip_rcv+0x197/0x740 [ 3503.723512][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3503.723512][ T10] process_backlog+0x103/0x670 [ 3503.723512][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3503.723512][ T10] net_rx_action+0x49f/0xc00 [ 3503.723512][ T10] __do_softirq+0x1f8/0x5df [ 3503.723512][ T10] [ 3513.970689][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3513.971522][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3513.971522][ T10] dst_init+0x84/0x4a0 [ 3513.971522][ T10] dst_alloc+0x97/0x150 [ 3513.971522][ T10] rt_dst_alloc+0x31/0x3b0 [ 3513.971522][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3513.971522][ T10] ip_route_input_noref+0xe6/0x230 [ 3513.971522][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3513.971522][ T10] ip_rcv+0x197/0x740 [ 3513.971522][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3513.971522][ T10] process_backlog+0x103/0x670 [ 3513.971522][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3513.971522][ T10] net_rx_action+0x49f/0xc00 [ 3513.971522][ T10] __do_softirq+0x1f8/0x5df [ 3513.971522][ T10] [ 3524.218746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3524.219496][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3524.219496][ T10] dst_init+0x84/0x4a0 [ 3524.219496][ T10] dst_alloc+0x97/0x150 [ 3524.219496][ T10] rt_dst_alloc+0x31/0x3b0 [ 3524.219496][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3524.219496][ T10] ip_route_input_noref+0xe6/0x230 [ 3524.219496][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3524.219496][ T10] ip_rcv+0x197/0x740 [ 3524.219496][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3524.219496][ T10] process_backlog+0x103/0x670 [ 3524.219496][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3524.219496][ T10] net_rx_action+0x49f/0xc00 [ 3524.219496][ T10] __do_softirq+0x1f8/0x5df [ 3524.219496][ T10] [ 3534.466706][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3534.467285][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3534.467285][ T10] dst_init+0x84/0x4a0 [ 3534.467285][ T10] dst_alloc+0x97/0x150 [ 3534.467285][ T10] rt_dst_alloc+0x31/0x3b0 [ 3534.467285][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3534.467285][ T10] ip_route_input_noref+0xe6/0x230 [ 3534.467285][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3534.467285][ T10] ip_rcv+0x197/0x740 [ 3534.467285][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3534.467285][ T10] process_backlog+0x103/0x670 [ 3534.467285][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3534.467285][ T10] net_rx_action+0x49f/0xc00 [ 3534.467285][ T10] __do_softirq+0x1f8/0x5df [ 3534.467285][ T10] [ 3544.714810][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3544.715504][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3544.715504][ T10] dst_init+0x84/0x4a0 [ 3544.715504][ T10] dst_alloc+0x97/0x150 [ 3544.715504][ T10] rt_dst_alloc+0x31/0x3b0 [ 3544.715504][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3544.715504][ T10] ip_route_input_noref+0xe6/0x230 [ 3544.715504][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3544.715504][ T10] ip_rcv+0x197/0x740 [ 3544.715504][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3544.715504][ T10] process_backlog+0x103/0x670 [ 3544.715504][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3544.715504][ T10] net_rx_action+0x49f/0xc00 [ 3544.715504][ T10] __do_softirq+0x1f8/0x5df [ 3544.715504][ T10] [ 3554.962723][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3554.963527][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3554.963527][ T10] dst_init+0x84/0x4a0 [ 3554.963527][ T10] dst_alloc+0x97/0x150 [ 3554.963527][ T10] rt_dst_alloc+0x31/0x3b0 [ 3554.963527][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3554.963527][ T10] ip_route_input_noref+0xe6/0x230 [ 3554.963527][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3554.963527][ T10] ip_rcv+0x197/0x740 [ 3554.963527][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3554.963527][ T10] process_backlog+0x103/0x670 [ 3554.963527][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3554.963527][ T10] net_rx_action+0x49f/0xc00 [ 3554.963527][ T10] __do_softirq+0x1f8/0x5df [ 3554.963527][ T10] [ 3565.210740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3565.211605][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3565.211605][ T10] dst_init+0x84/0x4a0 [ 3565.211605][ T10] dst_alloc+0x97/0x150 [ 3565.211605][ T10] rt_dst_alloc+0x31/0x3b0 [ 3565.211605][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3565.211605][ T10] ip_route_input_noref+0xe6/0x230 [ 3565.211605][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3565.211605][ T10] ip_rcv+0x197/0x740 [ 3565.211605][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3565.211605][ T10] process_backlog+0x103/0x670 [ 3565.211605][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3565.211605][ T10] net_rx_action+0x49f/0xc00 [ 3565.211605][ T10] __do_softirq+0x1f8/0x5df [ 3565.211605][ T10] [ 3575.466724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3575.467407][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3575.467407][ T10] dst_init+0x84/0x4a0 [ 3575.467407][ T10] dst_alloc+0x97/0x150 [ 3575.467407][ T10] rt_dst_alloc+0x31/0x3b0 [ 3575.467407][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3575.467407][ T10] ip_route_input_noref+0xe6/0x230 [ 3575.467407][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3575.467407][ T10] ip_rcv+0x197/0x740 [ 3575.467407][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3575.467407][ T10] process_backlog+0x103/0x670 [ 3575.467407][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3575.467407][ T10] net_rx_action+0x49f/0xc00 [ 3575.467407][ T10] __do_softirq+0x1f8/0x5df [ 3575.467407][ T10] [ 3585.714740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3585.715311][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3585.715311][ T10] dst_init+0x84/0x4a0 [ 3585.715311][ T10] dst_alloc+0x97/0x150 [ 3585.715311][ T10] rt_dst_alloc+0x31/0x3b0 [ 3585.715311][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3585.715311][ T10] ip_route_input_noref+0xe6/0x230 [ 3585.715311][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3585.715311][ T10] ip_rcv+0x197/0x740 [ 3585.715311][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3585.715311][ T10] process_backlog+0x103/0x670 [ 3585.715311][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3585.715311][ T10] net_rx_action+0x49f/0xc00 [ 3585.715311][ T10] __do_softirq+0x1f8/0x5df [ 3585.715311][ T10] [ 3595.962710][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3595.963404][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3595.963404][ T10] dst_init+0x84/0x4a0 [ 3595.963404][ T10] dst_alloc+0x97/0x150 [ 3595.963404][ T10] rt_dst_alloc+0x31/0x3b0 [ 3595.963404][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3595.963404][ T10] ip_route_input_noref+0xe6/0x230 [ 3595.963404][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3595.963404][ T10] ip_rcv+0x197/0x740 [ 3595.963404][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3595.963404][ T10] process_backlog+0x103/0x670 [ 3595.963404][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3595.963404][ T10] net_rx_action+0x49f/0xc00 [ 3595.963404][ T10] __do_softirq+0x1f8/0x5df [ 3595.963404][ T10] [ 3606.210734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3606.211420][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3606.211420][ T10] dst_init+0x84/0x4a0 [ 3606.211420][ T10] dst_alloc+0x97/0x150 [ 3606.211420][ T10] rt_dst_alloc+0x31/0x3b0 [ 3606.211420][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3606.211420][ T10] ip_route_input_noref+0xe6/0x230 [ 3606.211420][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3606.211420][ T10] ip_rcv+0x197/0x740 [ 3606.211420][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3606.211420][ T10] process_backlog+0x103/0x670 [ 3606.211420][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3606.211420][ T10] net_rx_action+0x49f/0xc00 [ 3606.211420][ T10] __do_softirq+0x1f8/0x5df [ 3606.211420][ T10] [ 3616.458803][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3616.459461][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3616.459461][ T10] dst_init+0x84/0x4a0 [ 3616.459461][ T10] dst_alloc+0x97/0x150 [ 3616.459461][ T10] rt_dst_alloc+0x31/0x3b0 [ 3616.459461][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3616.459461][ T10] ip_route_input_noref+0xe6/0x230 [ 3616.459461][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3616.459461][ T10] ip_rcv+0x197/0x740 [ 3616.459461][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3616.459461][ T10] process_backlog+0x103/0x670 [ 3616.459461][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3616.459461][ T10] net_rx_action+0x49f/0xc00 [ 3616.459461][ T10] __do_softirq+0x1f8/0x5df [ 3616.459461][ T10] [ 3626.706742][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3626.707530][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3626.707530][ T10] dst_init+0x84/0x4a0 [ 3626.707530][ T10] dst_alloc+0x97/0x150 [ 3626.707530][ T10] rt_dst_alloc+0x31/0x3b0 [ 3626.707530][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3626.707530][ T10] ip_route_input_noref+0xe6/0x230 [ 3626.707530][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3626.707530][ T10] ip_rcv+0x197/0x740 [ 3626.707530][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3626.707530][ T10] process_backlog+0x103/0x670 [ 3626.707530][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3626.707530][ T10] net_rx_action+0x49f/0xc00 [ 3626.707530][ T10] __do_softirq+0x1f8/0x5df [ 3626.707530][ T10] [ 3636.954817][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3636.955535][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3636.955535][ T10] dst_init+0x84/0x4a0 [ 3636.955535][ T10] dst_alloc+0x97/0x150 [ 3636.955535][ T10] rt_dst_alloc+0x31/0x3b0 [ 3636.955535][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3636.955535][ T10] ip_route_input_noref+0xe6/0x230 [ 3636.955535][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3636.955535][ T10] ip_rcv+0x197/0x740 [ 3636.955535][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3636.955535][ T10] process_backlog+0x103/0x670 [ 3636.955535][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3636.955535][ T10] net_rx_action+0x49f/0xc00 [ 3636.955535][ T10] __do_softirq+0x1f8/0x5df [ 3636.955535][ T10] [ 3647.202735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3647.203434][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3647.203434][ T10] dst_init+0x84/0x4a0 [ 3647.203434][ T10] dst_alloc+0x97/0x150 [ 3647.203434][ T10] rt_dst_alloc+0x31/0x3b0 [ 3647.203434][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3647.203434][ T10] ip_route_input_noref+0xe6/0x230 [ 3647.203434][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3647.203434][ T10] ip_rcv+0x197/0x740 [ 3647.203434][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3647.203434][ T10] process_backlog+0x103/0x670 [ 3647.203434][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3647.203434][ T10] net_rx_action+0x49f/0xc00 [ 3647.203434][ T10] __do_softirq+0x1f8/0x5df [ 3647.203434][ T10] [ 3657.450713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3657.451428][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3657.451428][ T10] dst_init+0x84/0x4a0 [ 3657.451428][ T10] dst_alloc+0x97/0x150 [ 3657.451428][ T10] rt_dst_alloc+0x31/0x3b0 [ 3657.451428][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3657.451428][ T10] ip_route_input_noref+0xe6/0x230 [ 3657.451428][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3657.451428][ T10] ip_rcv+0x197/0x740 [ 3657.451428][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3657.451428][ T10] process_backlog+0x103/0x670 [ 3657.451428][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3657.451428][ T10] net_rx_action+0x49f/0xc00 [ 3657.451428][ T10] __do_softirq+0x1f8/0x5df [ 3657.451428][ T10] [ 3667.698727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3667.699424][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3667.699424][ T10] dst_init+0x84/0x4a0 [ 3667.699424][ T10] dst_alloc+0x97/0x150 [ 3667.699424][ T10] rt_dst_alloc+0x31/0x3b0 [ 3667.699424][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3667.699424][ T10] ip_route_input_noref+0xe6/0x230 [ 3667.699424][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3667.699424][ T10] ip_rcv+0x197/0x740 [ 3667.699424][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3667.699424][ T10] process_backlog+0x103/0x670 [ 3667.699424][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3667.699424][ T10] net_rx_action+0x49f/0xc00 [ 3667.699424][ T10] __do_softirq+0x1f8/0x5df [ 3667.699424][ T10] [ 3677.946717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3677.947515][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3677.947515][ T10] dst_init+0x84/0x4a0 [ 3677.947515][ T10] dst_alloc+0x97/0x150 [ 3677.947515][ T10] rt_dst_alloc+0x31/0x3b0 [ 3677.947515][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3677.947515][ T10] ip_route_input_noref+0xe6/0x230 [ 3677.947515][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3677.947515][ T10] ip_rcv+0x197/0x740 [ 3677.947515][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3677.947515][ T10] process_backlog+0x103/0x670 [ 3677.947515][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3677.947515][ T10] net_rx_action+0x49f/0xc00 [ 3677.947515][ T10] __do_softirq+0x1f8/0x5df [ 3677.947515][ T10] [ 3688.194743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3688.195358][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3688.195358][ T10] dst_init+0x84/0x4a0 [ 3688.195358][ T10] dst_alloc+0x97/0x150 [ 3688.195358][ T10] rt_dst_alloc+0x31/0x3b0 [ 3688.195358][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3688.195358][ T10] ip_route_input_noref+0xe6/0x230 [ 3688.195358][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3688.195358][ T10] ip_rcv+0x197/0x740 [ 3688.195358][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3688.195358][ T10] process_backlog+0x103/0x670 [ 3688.195358][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3688.195358][ T10] net_rx_action+0x49f/0xc00 [ 3688.195358][ T10] __do_softirq+0x1f8/0x5df [ 3688.195358][ T10] [ 3698.442720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3698.443505][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3698.443505][ T10] dst_init+0x84/0x4a0 [ 3698.443505][ T10] dst_alloc+0x97/0x150 [ 3698.443505][ T10] rt_dst_alloc+0x31/0x3b0 [ 3698.443505][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3698.443505][ T10] ip_route_input_noref+0xe6/0x230 [ 3698.443505][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3698.443505][ T10] ip_rcv+0x197/0x740 [ 3698.443505][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3698.443505][ T10] process_backlog+0x103/0x670 [ 3698.443505][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3698.443505][ T10] net_rx_action+0x49f/0xc00 [ 3698.443505][ T10] __do_softirq+0x1f8/0x5df [ 3698.443505][ T10] [ 3708.690749][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3708.691469][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3708.691469][ T10] dst_init+0x84/0x4a0 [ 3708.691469][ T10] dst_alloc+0x97/0x150 [ 3708.691469][ T10] rt_dst_alloc+0x31/0x3b0 [ 3708.691469][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3708.691469][ T10] ip_route_input_noref+0xe6/0x230 [ 3708.691469][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3708.691469][ T10] ip_rcv+0x197/0x740 [ 3708.691469][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3708.691469][ T10] process_backlog+0x103/0x670 [ 3708.691469][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3708.691469][ T10] net_rx_action+0x49f/0xc00 [ 3708.691469][ T10] __do_softirq+0x1f8/0x5df [ 3708.691469][ T10] [ 3718.938714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3718.939579][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3718.939579][ T10] dst_init+0x84/0x4a0 [ 3718.939579][ T10] dst_alloc+0x97/0x150 [ 3718.939579][ T10] rt_dst_alloc+0x31/0x3b0 [ 3718.939579][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3718.939579][ T10] ip_route_input_noref+0xe6/0x230 [ 3718.939579][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3718.939579][ T10] ip_rcv+0x197/0x740 [ 3718.939579][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3718.939579][ T10] process_backlog+0x103/0x670 [ 3718.939579][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3718.939579][ T10] net_rx_action+0x49f/0xc00 [ 3718.939579][ T10] __do_softirq+0x1f8/0x5df [ 3718.939579][ T10] [ 3729.186729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3729.187475][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3729.187475][ T10] dst_init+0x84/0x4a0 [ 3729.187475][ T10] dst_alloc+0x97/0x150 [ 3729.187475][ T10] rt_dst_alloc+0x31/0x3b0 [ 3729.187475][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3729.187475][ T10] ip_route_input_noref+0xe6/0x230 [ 3729.187475][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3729.187475][ T10] ip_rcv+0x197/0x740 [ 3729.187475][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3729.187475][ T10] process_backlog+0x103/0x670 [ 3729.187475][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3729.187475][ T10] net_rx_action+0x49f/0xc00 [ 3729.187475][ T10] __do_softirq+0x1f8/0x5df [ 3729.187475][ T10] [ 3739.434713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3739.435296][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3739.435296][ T10] dst_init+0x84/0x4a0 [ 3739.435296][ T10] dst_alloc+0x97/0x150 [ 3739.435296][ T10] rt_dst_alloc+0x31/0x3b0 [ 3739.435296][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3739.435296][ T10] ip_route_input_noref+0xe6/0x230 [ 3739.435296][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3739.435296][ T10] ip_rcv+0x197/0x740 [ 3739.435296][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3739.435296][ T10] process_backlog+0x103/0x670 [ 3739.435296][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3739.435296][ T10] net_rx_action+0x49f/0xc00 [ 3739.435296][ T10] __do_softirq+0x1f8/0x5df [ 3739.435296][ T10] [ 3749.682900][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3749.683520][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3749.683520][ T10] dst_init+0x84/0x4a0 [ 3749.683520][ T10] dst_alloc+0x97/0x150 [ 3749.683520][ T10] rt_dst_alloc+0x31/0x3b0 [ 3749.683520][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3749.683520][ T10] ip_route_input_noref+0xe6/0x230 [ 3749.683520][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3749.683520][ T10] ip_rcv+0x197/0x740 [ 3749.683520][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3749.683520][ T10] process_backlog+0x103/0x670 [ 3749.683520][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3749.683520][ T10] net_rx_action+0x49f/0xc00 [ 3749.683520][ T10] __do_softirq+0x1f8/0x5df [ 3749.683520][ T10] [ 3759.930978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3759.931637][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3759.931637][ T10] dst_init+0x84/0x4a0 [ 3759.931637][ T10] dst_alloc+0x97/0x150 [ 3759.931637][ T10] rt_dst_alloc+0x31/0x3b0 [ 3759.931637][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3759.931637][ T10] ip_route_input_noref+0xe6/0x230 [ 3759.931637][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3759.931637][ T10] ip_rcv+0x197/0x740 [ 3759.931637][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3759.931637][ T10] process_backlog+0x103/0x670 [ 3759.931637][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3759.931637][ T10] net_rx_action+0x49f/0xc00 [ 3759.931637][ T10] __do_softirq+0x1f8/0x5df [ 3759.931637][ T10] [ 3770.187192][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3770.187953][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3770.187953][ T10] dst_init+0x84/0x4a0 [ 3770.187953][ T10] dst_alloc+0x97/0x150 [ 3770.187953][ T10] rt_dst_alloc+0x31/0x3b0 [ 3770.187953][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3770.187953][ T10] ip_route_input_noref+0xe6/0x230 [ 3770.187953][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3770.187953][ T10] ip_rcv+0x197/0x740 [ 3770.187953][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3770.187953][ T10] process_backlog+0x103/0x670 [ 3770.187953][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3770.187953][ T10] net_rx_action+0x49f/0xc00 [ 3770.187953][ T10] __do_softirq+0x1f8/0x5df [ 3770.187953][ T10] [ 3780.443159][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3780.443993][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3780.443993][ T10] dst_init+0x84/0x4a0 [ 3780.443993][ T10] dst_alloc+0x97/0x150 [ 3780.443993][ T10] rt_dst_alloc+0x31/0x3b0 [ 3780.443993][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3780.443993][ T10] ip_route_input_noref+0xe6/0x230 [ 3780.443993][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3780.443993][ T10] ip_rcv+0x197/0x740 [ 3780.443993][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3780.443993][ T10] process_backlog+0x103/0x670 [ 3780.443993][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3780.443993][ T10] net_rx_action+0x49f/0xc00 [ 3780.443993][ T10] __do_softirq+0x1f8/0x5df [ 3780.443993][ T10] [ 3790.699022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3790.699508][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3790.699508][ T10] dst_init+0x84/0x4a0 [ 3790.699508][ T10] dst_alloc+0x97/0x150 [ 3790.699508][ T10] rt_dst_alloc+0x31/0x3b0 [ 3790.699508][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3790.699508][ T10] ip_route_input_noref+0xe6/0x230 [ 3790.699508][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3790.699508][ T10] ip_rcv+0x197/0x740 [ 3790.699508][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3790.699508][ T10] process_backlog+0x103/0x670 [ 3790.699508][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3790.699508][ T10] net_rx_action+0x49f/0xc00 [ 3790.699508][ T10] __do_softirq+0x1f8/0x5df [ 3790.699508][ T10] [ 3800.947178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3800.947963][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3800.947963][ T10] dst_init+0x84/0x4a0 [ 3800.947963][ T10] dst_alloc+0x97/0x150 [ 3800.947963][ T10] rt_dst_alloc+0x31/0x3b0 [ 3800.947963][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3800.947963][ T10] ip_route_input_noref+0xe6/0x230 [ 3800.947963][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3800.947963][ T10] ip_rcv+0x197/0x740 [ 3800.947963][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3800.947963][ T10] process_backlog+0x103/0x670 [ 3800.947963][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3800.947963][ T10] net_rx_action+0x49f/0xc00 [ 3800.947963][ T10] __do_softirq+0x1f8/0x5df [ 3800.947963][ T10] [ 3811.202874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3811.203365][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3811.203365][ T10] dst_init+0x84/0x4a0 [ 3811.203365][ T10] dst_alloc+0x97/0x150 [ 3811.203365][ T10] rt_dst_alloc+0x31/0x3b0 [ 3811.203365][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3811.203365][ T10] ip_route_input_noref+0xe6/0x230 [ 3811.203365][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3811.203365][ T10] ip_rcv+0x197/0x740 [ 3811.203365][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3811.203365][ T10] process_backlog+0x103/0x670 [ 3811.203365][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3811.203365][ T10] net_rx_action+0x49f/0xc00 [ 3811.203365][ T10] __do_softirq+0x1f8/0x5df [ 3811.203365][ T10] [ 3821.450995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3821.451621][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3821.451621][ T10] dst_init+0x84/0x4a0 [ 3821.451621][ T10] dst_alloc+0x97/0x150 [ 3821.451621][ T10] rt_dst_alloc+0x31/0x3b0 [ 3821.451621][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3821.451621][ T10] ip_route_input_noref+0xe6/0x230 [ 3821.451621][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3821.451621][ T10] ip_rcv+0x197/0x740 [ 3821.451621][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3821.451621][ T10] process_backlog+0x103/0x670 [ 3821.451621][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3821.451621][ T10] net_rx_action+0x49f/0xc00 [ 3821.451621][ T10] __do_softirq+0x1f8/0x5df [ 3821.451621][ T10] [ 3831.707169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3831.707930][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3831.707930][ T10] dst_init+0x84/0x4a0 [ 3831.707930][ T10] dst_alloc+0x97/0x150 [ 3831.707930][ T10] rt_dst_alloc+0x31/0x3b0 [ 3831.707930][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3831.707930][ T10] ip_route_input_noref+0xe6/0x230 [ 3831.707930][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3831.707930][ T10] ip_rcv+0x197/0x740 [ 3831.707930][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3831.707930][ T10] process_backlog+0x103/0x670 [ 3831.707930][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3831.707930][ T10] net_rx_action+0x49f/0xc00 [ 3831.707930][ T10] __do_softirq+0x1f8/0x5df [ 3831.707930][ T10] [ 3841.962870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3841.963426][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3841.963426][ T10] dst_init+0x84/0x4a0 [ 3841.963426][ T10] dst_alloc+0x97/0x150 [ 3841.963426][ T10] rt_dst_alloc+0x31/0x3b0 [ 3841.963426][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3841.963426][ T10] ip_route_input_noref+0xe6/0x230 [ 3841.963426][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3841.963426][ T10] ip_rcv+0x197/0x740 [ 3841.963426][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3841.963426][ T10] process_backlog+0x103/0x670 [ 3841.963426][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3841.963426][ T10] net_rx_action+0x49f/0xc00 [ 3841.963426][ T10] __do_softirq+0x1f8/0x5df [ 3841.963426][ T10] [ 3852.211156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3852.211949][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3852.211949][ T10] dst_init+0x84/0x4a0 [ 3852.211949][ T10] dst_alloc+0x97/0x150 [ 3852.211949][ T10] rt_dst_alloc+0x31/0x3b0 [ 3852.211949][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3852.211949][ T10] ip_route_input_noref+0xe6/0x230 [ 3852.211949][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3852.211949][ T10] ip_rcv+0x197/0x740 [ 3852.211949][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3852.211949][ T10] process_backlog+0x103/0x670 [ 3852.211949][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3852.211949][ T10] net_rx_action+0x49f/0xc00 [ 3852.211949][ T10] __do_softirq+0x1f8/0x5df [ 3852.211949][ T10] [ 3862.466826][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3862.467326][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3862.467326][ T10] dst_init+0x84/0x4a0 [ 3862.467326][ T10] dst_alloc+0x97/0x150 [ 3862.467326][ T10] rt_dst_alloc+0x31/0x3b0 [ 3862.467326][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3862.467326][ T10] ip_route_input_noref+0xe6/0x230 [ 3862.467326][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3862.467326][ T10] ip_rcv+0x197/0x740 [ 3862.467326][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3862.467326][ T10] process_backlog+0x103/0x670 [ 3862.467326][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3862.467326][ T10] net_rx_action+0x49f/0xc00 [ 3862.467326][ T10] __do_softirq+0x1f8/0x5df [ 3862.467326][ T10] [ 3872.714827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3872.715299][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3872.715299][ T10] dst_init+0x84/0x4a0 [ 3872.715299][ T10] dst_alloc+0x97/0x150 [ 3872.715299][ T10] rt_dst_alloc+0x31/0x3b0 [ 3872.715299][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3872.715299][ T10] ip_route_input_noref+0xe6/0x230 [ 3872.715299][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3872.715299][ T10] ip_rcv+0x197/0x740 [ 3872.715299][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3872.715299][ T10] process_backlog+0x103/0x670 [ 3872.715299][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3872.715299][ T10] net_rx_action+0x49f/0xc00 [ 3872.715299][ T10] __do_softirq+0x1f8/0x5df [ 3872.715299][ T10] [ 3882.962713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3882.963266][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3882.963266][ T10] dst_init+0x84/0x4a0 [ 3882.963266][ T10] dst_alloc+0x97/0x150 [ 3882.963266][ T10] rt_dst_alloc+0x31/0x3b0 [ 3882.963266][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3882.963266][ T10] ip_route_input_noref+0xe6/0x230 [ 3882.963266][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3882.963266][ T10] ip_rcv+0x197/0x740 [ 3882.963266][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3882.963266][ T10] process_backlog+0x103/0x670 [ 3882.963266][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3882.963266][ T10] net_rx_action+0x49f/0xc00 [ 3882.963266][ T10] __do_softirq+0x1f8/0x5df [ 3882.963266][ T10] [ 3893.210921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3893.211434][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3893.211434][ T10] dst_init+0x84/0x4a0 [ 3893.211434][ T10] dst_alloc+0x97/0x150 [ 3893.211434][ T10] rt_dst_alloc+0x31/0x3b0 [ 3893.211434][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3893.211434][ T10] ip_route_input_noref+0xe6/0x230 [ 3893.211434][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3893.211434][ T10] ip_rcv+0x197/0x740 [ 3893.211434][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3893.211434][ T10] process_backlog+0x103/0x670 [ 3893.211434][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3893.211434][ T10] net_rx_action+0x49f/0xc00 [ 3893.211434][ T10] __do_softirq+0x1f8/0x5df [ 3893.211434][ T10] [ 3903.458716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3903.459293][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3903.459293][ T10] dst_init+0x84/0x4a0 [ 3903.459293][ T10] dst_alloc+0x97/0x150 [ 3903.459293][ T10] rt_dst_alloc+0x31/0x3b0 [ 3903.459293][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3903.459293][ T10] ip_route_input_noref+0xe6/0x230 [ 3903.459293][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3903.459293][ T10] ip_rcv+0x197/0x740 [ 3903.459293][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3903.459293][ T10] process_backlog+0x103/0x670 [ 3903.459293][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3903.459293][ T10] net_rx_action+0x49f/0xc00 [ 3903.459293][ T10] __do_softirq+0x1f8/0x5df [ 3903.459293][ T10] [ 3913.706733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3913.707265][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3913.707265][ T10] dst_init+0x84/0x4a0 [ 3913.707265][ T10] dst_alloc+0x97/0x150 [ 3913.707265][ T10] rt_dst_alloc+0x31/0x3b0 [ 3913.707265][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3913.707265][ T10] ip_route_input_noref+0xe6/0x230 [ 3913.707265][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3913.707265][ T10] ip_rcv+0x197/0x740 [ 3913.707265][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3913.707265][ T10] process_backlog+0x103/0x670 [ 3913.707265][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3913.707265][ T10] net_rx_action+0x49f/0xc00 [ 3913.707265][ T10] __do_softirq+0x1f8/0x5df [ 3913.707265][ T10] [ 3923.955028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3923.955694][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3923.955694][ T10] dst_init+0x84/0x4a0 [ 3923.955694][ T10] dst_alloc+0x97/0x150 [ 3923.955694][ T10] rt_dst_alloc+0x31/0x3b0 [ 3923.955694][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3923.955694][ T10] ip_route_input_noref+0xe6/0x230 [ 3923.955694][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3923.955694][ T10] ip_rcv+0x197/0x740 [ 3923.955694][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3923.955694][ T10] process_backlog+0x103/0x670 [ 3923.955694][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3923.955694][ T10] net_rx_action+0x49f/0xc00 [ 3923.955694][ T10] __do_softirq+0x1f8/0x5df [ 3923.955694][ T10] [ 3934.210734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3934.211293][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3934.211293][ T10] dst_init+0x84/0x4a0 [ 3934.211293][ T10] dst_alloc+0x97/0x150 [ 3934.211293][ T10] rt_dst_alloc+0x31/0x3b0 [ 3934.211293][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3934.211293][ T10] ip_route_input_noref+0xe6/0x230 [ 3934.211293][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3934.211293][ T10] ip_rcv+0x197/0x740 [ 3934.211293][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3934.211293][ T10] process_backlog+0x103/0x670 [ 3934.211293][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3934.211293][ T10] net_rx_action+0x49f/0xc00 [ 3934.211293][ T10] __do_softirq+0x1f8/0x5df [ 3934.211293][ T10] [ 3944.458719][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3944.459641][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3944.459641][ T10] dst_init+0x84/0x4a0 [ 3944.459641][ T10] dst_alloc+0x97/0x150 [ 3944.459641][ T10] rt_dst_alloc+0x31/0x3b0 [ 3944.459641][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3944.459641][ T10] ip_route_input_noref+0xe6/0x230 [ 3944.459641][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3944.459641][ T10] ip_rcv+0x197/0x740 [ 3944.459641][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3944.459641][ T10] process_backlog+0x103/0x670 [ 3944.459641][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3944.459641][ T10] net_rx_action+0x49f/0xc00 [ 3944.459641][ T10] __do_softirq+0x1f8/0x5df [ 3944.459641][ T10] [ 3954.706893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3954.707398][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3954.707398][ T10] dst_init+0x84/0x4a0 [ 3954.707398][ T10] dst_alloc+0x97/0x150 [ 3954.707398][ T10] rt_dst_alloc+0x31/0x3b0 [ 3954.707398][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3954.707398][ T10] ip_route_input_noref+0xe6/0x230 [ 3954.707398][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3954.707398][ T10] ip_rcv+0x197/0x740 [ 3954.707398][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3954.707398][ T10] process_backlog+0x103/0x670 [ 3954.707398][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3954.707398][ T10] net_rx_action+0x49f/0xc00 [ 3954.707398][ T10] __do_softirq+0x1f8/0x5df [ 3954.707398][ T10] [ 3964.954722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3964.955308][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3964.955308][ T10] dst_init+0x84/0x4a0 [ 3964.955308][ T10] dst_alloc+0x97/0x150 [ 3964.955308][ T10] rt_dst_alloc+0x31/0x3b0 [ 3964.955308][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3964.955308][ T10] ip_route_input_noref+0xe6/0x230 [ 3964.955308][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3964.955308][ T10] ip_rcv+0x197/0x740 [ 3964.955308][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3964.955308][ T10] process_backlog+0x103/0x670 [ 3964.955308][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3964.955308][ T10] net_rx_action+0x49f/0xc00 [ 3964.955308][ T10] __do_softirq+0x1f8/0x5df [ 3964.955308][ T10] [ 3975.202722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3975.203175][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3975.203175][ T10] dst_init+0x84/0x4a0 [ 3975.203175][ T10] dst_alloc+0x97/0x150 [ 3975.203175][ T10] rt_dst_alloc+0x31/0x3b0 [ 3975.203175][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3975.203175][ T10] ip_route_input_noref+0xe6/0x230 [ 3975.203175][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3975.203175][ T10] ip_rcv+0x197/0x740 [ 3975.203175][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3975.203175][ T10] process_backlog+0x103/0x670 [ 3975.203175][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3975.203175][ T10] net_rx_action+0x49f/0xc00 [ 3975.203175][ T10] __do_softirq+0x1f8/0x5df [ 3975.203175][ T10] [ 3985.450739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3985.451301][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3985.451301][ T10] dst_init+0x84/0x4a0 [ 3985.451301][ T10] dst_alloc+0x97/0x150 [ 3985.451301][ T10] rt_dst_alloc+0x31/0x3b0 [ 3985.451301][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3985.451301][ T10] ip_route_input_noref+0xe6/0x230 [ 3985.451301][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3985.451301][ T10] ip_rcv+0x197/0x740 [ 3985.451301][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3985.451301][ T10] process_backlog+0x103/0x670 [ 3985.451301][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3985.451301][ T10] net_rx_action+0x49f/0xc00 [ 3985.451301][ T10] __do_softirq+0x1f8/0x5df [ 3985.451301][ T10] [ 3995.698731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 3995.699374][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 3995.699374][ T10] dst_init+0x84/0x4a0 [ 3995.699374][ T10] dst_alloc+0x97/0x150 [ 3995.699374][ T10] rt_dst_alloc+0x31/0x3b0 [ 3995.699374][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 3995.699374][ T10] ip_route_input_noref+0xe6/0x230 [ 3995.699374][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 3995.699374][ T10] ip_rcv+0x197/0x740 [ 3995.699374][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 3995.699374][ T10] process_backlog+0x103/0x670 [ 3995.699374][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 3995.699374][ T10] net_rx_action+0x49f/0xc00 [ 3995.699374][ T10] __do_softirq+0x1f8/0x5df [ 3995.699374][ T10] [ 4005.946704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4005.947345][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4005.947345][ T10] dst_init+0x84/0x4a0 [ 4005.947345][ T10] dst_alloc+0x97/0x150 [ 4005.947345][ T10] rt_dst_alloc+0x31/0x3b0 [ 4005.947345][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4005.947345][ T10] ip_route_input_noref+0xe6/0x230 [ 4005.947345][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4005.947345][ T10] ip_rcv+0x197/0x740 [ 4005.947345][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4005.947345][ T10] process_backlog+0x103/0x670 [ 4005.947345][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4005.947345][ T10] net_rx_action+0x49f/0xc00 [ 4005.947345][ T10] __do_softirq+0x1f8/0x5df [ 4005.947345][ T10] [ 4016.194739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4016.195718][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4016.195718][ T10] dst_init+0x84/0x4a0 [ 4016.195718][ T10] dst_alloc+0x97/0x150 [ 4016.195718][ T10] rt_dst_alloc+0x31/0x3b0 [ 4016.195718][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4016.195718][ T10] ip_route_input_noref+0xe6/0x230 [ 4016.195718][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4016.195718][ T10] ip_rcv+0x197/0x740 [ 4016.195718][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4016.195718][ T10] process_backlog+0x103/0x670 [ 4016.195718][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4016.195718][ T10] net_rx_action+0x49f/0xc00 [ 4016.195718][ T10] __do_softirq+0x1f8/0x5df [ 4016.195718][ T10] [ 4026.450694][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4026.451331][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4026.451331][ T10] dst_init+0x84/0x4a0 [ 4026.451331][ T10] dst_alloc+0x97/0x150 [ 4026.451331][ T10] rt_dst_alloc+0x31/0x3b0 [ 4026.451331][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4026.451331][ T10] ip_route_input_noref+0xe6/0x230 [ 4026.451331][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4026.451331][ T10] ip_rcv+0x197/0x740 [ 4026.451331][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4026.451331][ T10] process_backlog+0x103/0x670 [ 4026.451331][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4026.451331][ T10] net_rx_action+0x49f/0xc00 [ 4026.451331][ T10] __do_softirq+0x1f8/0x5df [ 4026.451331][ T10] [ 4036.698705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4036.699172][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4036.699172][ T10] dst_init+0x84/0x4a0 [ 4036.699172][ T10] dst_alloc+0x97/0x150 [ 4036.699172][ T10] rt_dst_alloc+0x31/0x3b0 [ 4036.699172][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4036.699172][ T10] ip_route_input_noref+0xe6/0x230 [ 4036.699172][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4036.699172][ T10] ip_rcv+0x197/0x740 [ 4036.699172][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4036.699172][ T10] process_backlog+0x103/0x670 [ 4036.699172][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4036.699172][ T10] net_rx_action+0x49f/0xc00 [ 4036.699172][ T10] __do_softirq+0x1f8/0x5df [ 4036.699172][ T10] [ 4046.946910][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4046.947419][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4046.947419][ T10] dst_init+0x84/0x4a0 [ 4046.947419][ T10] dst_alloc+0x97/0x150 [ 4046.947419][ T10] rt_dst_alloc+0x31/0x3b0 [ 4046.947419][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4046.947419][ T10] ip_route_input_noref+0xe6/0x230 [ 4046.947419][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4046.947419][ T10] ip_rcv+0x197/0x740 [ 4046.947419][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4046.947419][ T10] process_backlog+0x103/0x670 [ 4046.947419][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4046.947419][ T10] net_rx_action+0x49f/0xc00 [ 4046.947419][ T10] __do_softirq+0x1f8/0x5df [ 4046.947419][ T10] [ 4057.194731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4057.195404][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4057.195404][ T10] dst_init+0x84/0x4a0 [ 4057.195404][ T10] dst_alloc+0x97/0x150 [ 4057.195404][ T10] rt_dst_alloc+0x31/0x3b0 [ 4057.195404][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4057.195404][ T10] ip_route_input_noref+0xe6/0x230 [ 4057.195404][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4057.195404][ T10] ip_rcv+0x197/0x740 [ 4057.195404][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4057.195404][ T10] process_backlog+0x103/0x670 [ 4057.195404][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4057.195404][ T10] net_rx_action+0x49f/0xc00 [ 4057.195404][ T10] __do_softirq+0x1f8/0x5df [ 4057.195404][ T10] [ 4067.442739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4067.443280][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4067.443280][ T10] dst_init+0x84/0x4a0 [ 4067.443280][ T10] dst_alloc+0x97/0x150 [ 4067.443280][ T10] rt_dst_alloc+0x31/0x3b0 [ 4067.443280][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4067.443280][ T10] ip_route_input_noref+0xe6/0x230 [ 4067.443280][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4067.443280][ T10] ip_rcv+0x197/0x740 [ 4067.443280][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4067.443280][ T10] process_backlog+0x103/0x670 [ 4067.443280][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4067.443280][ T10] net_rx_action+0x49f/0xc00 [ 4067.443280][ T10] __do_softirq+0x1f8/0x5df [ 4067.443280][ T10] [ 4077.690706][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4077.691610][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4077.691610][ T10] dst_init+0x84/0x4a0 [ 4077.691610][ T10] dst_alloc+0x97/0x150 [ 4077.691610][ T10] rt_dst_alloc+0x31/0x3b0 [ 4077.691610][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4077.691610][ T10] ip_route_input_noref+0xe6/0x230 [ 4077.691610][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4077.691610][ T10] ip_rcv+0x197/0x740 [ 4077.691610][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4077.691610][ T10] process_backlog+0x103/0x670 [ 4077.691610][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4077.691610][ T10] net_rx_action+0x49f/0xc00 [ 4077.691610][ T10] __do_softirq+0x1f8/0x5df [ 4077.691610][ T10] [ 4087.938726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4087.939244][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4087.939244][ T10] dst_init+0x84/0x4a0 [ 4087.939244][ T10] dst_alloc+0x97/0x150 [ 4087.939244][ T10] rt_dst_alloc+0x31/0x3b0 [ 4087.939244][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4087.939244][ T10] ip_route_input_noref+0xe6/0x230 [ 4087.939244][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4087.939244][ T10] ip_rcv+0x197/0x740 [ 4087.939244][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4087.939244][ T10] process_backlog+0x103/0x670 [ 4087.939244][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4087.939244][ T10] net_rx_action+0x49f/0xc00 [ 4087.939244][ T10] __do_softirq+0x1f8/0x5df [ 4087.939244][ T10] [ 4098.186741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4098.187419][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4098.187419][ T10] dst_init+0x84/0x4a0 [ 4098.187419][ T10] dst_alloc+0x97/0x150 [ 4098.187419][ T10] rt_dst_alloc+0x31/0x3b0 [ 4098.187419][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4098.187419][ T10] ip_route_input_noref+0xe6/0x230 [ 4098.187419][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4098.187419][ T10] ip_rcv+0x197/0x740 [ 4098.187419][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4098.187419][ T10] process_backlog+0x103/0x670 [ 4098.187419][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4098.187419][ T10] net_rx_action+0x49f/0xc00 [ 4098.187419][ T10] __do_softirq+0x1f8/0x5df [ 4098.187419][ T10] [ 4108.434739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4108.435665][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4108.435665][ T10] dst_init+0x84/0x4a0 [ 4108.435665][ T10] dst_alloc+0x97/0x150 [ 4108.435665][ T10] rt_dst_alloc+0x31/0x3b0 [ 4108.435665][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4108.435665][ T10] ip_route_input_noref+0xe6/0x230 [ 4108.435665][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4108.435665][ T10] ip_rcv+0x197/0x740 [ 4108.435665][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4108.435665][ T10] process_backlog+0x103/0x670 [ 4108.435665][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4108.435665][ T10] net_rx_action+0x49f/0xc00 [ 4108.435665][ T10] __do_softirq+0x1f8/0x5df [ 4108.435665][ T10] [ 4118.690720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4118.691492][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4118.691492][ T10] dst_init+0x84/0x4a0 [ 4118.691492][ T10] dst_alloc+0x97/0x150 [ 4118.691492][ T10] rt_dst_alloc+0x31/0x3b0 [ 4118.691492][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4118.691492][ T10] ip_route_input_noref+0xe6/0x230 [ 4118.691492][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4118.691492][ T10] ip_rcv+0x197/0x740 [ 4118.691492][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4118.691492][ T10] process_backlog+0x103/0x670 [ 4118.691492][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4118.691492][ T10] net_rx_action+0x49f/0xc00 [ 4118.691492][ T10] __do_softirq+0x1f8/0x5df [ 4118.691492][ T10] [ 4128.938705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4128.939130][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4128.939130][ T10] dst_init+0x84/0x4a0 [ 4128.939130][ T10] dst_alloc+0x97/0x150 [ 4128.939130][ T10] rt_dst_alloc+0x31/0x3b0 [ 4128.939130][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4128.939130][ T10] ip_route_input_noref+0xe6/0x230 [ 4128.939130][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4128.939130][ T10] ip_rcv+0x197/0x740 [ 4128.939130][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4128.939130][ T10] process_backlog+0x103/0x670 [ 4128.939130][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4128.939130][ T10] net_rx_action+0x49f/0xc00 [ 4128.939130][ T10] __do_softirq+0x1f8/0x5df [ 4128.939130][ T10] [ 4139.186722][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4139.187345][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4139.187345][ T10] dst_init+0x84/0x4a0 [ 4139.187345][ T10] dst_alloc+0x97/0x150 [ 4139.187345][ T10] rt_dst_alloc+0x31/0x3b0 [ 4139.187345][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4139.187345][ T10] ip_route_input_noref+0xe6/0x230 [ 4139.187345][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4139.187345][ T10] ip_rcv+0x197/0x740 [ 4139.187345][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4139.187345][ T10] process_backlog+0x103/0x670 [ 4139.187345][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4139.187345][ T10] net_rx_action+0x49f/0xc00 [ 4139.187345][ T10] __do_softirq+0x1f8/0x5df [ 4139.187345][ T10] [ 4149.434697][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4149.435581][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4149.435581][ T10] dst_init+0x84/0x4a0 [ 4149.435581][ T10] dst_alloc+0x97/0x150 [ 4149.435581][ T10] rt_dst_alloc+0x31/0x3b0 [ 4149.435581][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4149.435581][ T10] ip_route_input_noref+0xe6/0x230 [ 4149.435581][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4149.435581][ T10] ip_rcv+0x197/0x740 [ 4149.435581][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4149.435581][ T10] process_backlog+0x103/0x670 [ 4149.435581][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4149.435581][ T10] net_rx_action+0x49f/0xc00 [ 4149.435581][ T10] __do_softirq+0x1f8/0x5df [ 4149.435581][ T10] [ 4159.682626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4159.683139][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4159.683139][ T10] dst_init+0x84/0x4a0 [ 4159.683139][ T10] dst_alloc+0x97/0x150 [ 4159.683139][ T10] rt_dst_alloc+0x31/0x3b0 [ 4159.683139][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4159.683139][ T10] ip_route_input_noref+0xe6/0x230 [ 4159.683139][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4159.683139][ T10] ip_rcv+0x197/0x740 [ 4159.683139][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4159.683139][ T10] process_backlog+0x103/0x670 [ 4159.683139][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4159.683139][ T10] net_rx_action+0x49f/0xc00 [ 4159.683139][ T10] __do_softirq+0x1f8/0x5df [ 4159.683139][ T10] [ 4169.930715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4169.931221][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4169.931221][ T10] dst_init+0x84/0x4a0 [ 4169.931221][ T10] dst_alloc+0x97/0x150 [ 4169.931221][ T10] rt_dst_alloc+0x31/0x3b0 [ 4169.931221][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4169.931221][ T10] ip_route_input_noref+0xe6/0x230 [ 4169.931221][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4169.931221][ T10] ip_rcv+0x197/0x740 [ 4169.931221][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4169.931221][ T10] process_backlog+0x103/0x670 [ 4169.931221][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4169.931221][ T10] net_rx_action+0x49f/0xc00 [ 4169.931221][ T10] __do_softirq+0x1f8/0x5df [ 4169.931221][ T10] [ 4180.178679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4180.179329][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4180.179329][ T10] dst_init+0x84/0x4a0 [ 4180.179329][ T10] dst_alloc+0x97/0x150 [ 4180.179329][ T10] rt_dst_alloc+0x31/0x3b0 [ 4180.179329][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4180.179329][ T10] ip_route_input_noref+0xe6/0x230 [ 4180.179329][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4180.179329][ T10] ip_rcv+0x197/0x740 [ 4180.179329][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4180.179329][ T10] process_backlog+0x103/0x670 [ 4180.179329][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4180.179329][ T10] net_rx_action+0x49f/0xc00 [ 4180.179329][ T10] __do_softirq+0x1f8/0x5df [ 4180.179329][ T10] [ 4190.426741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4190.427590][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4190.427590][ T10] dst_init+0x84/0x4a0 [ 4190.427590][ T10] dst_alloc+0x97/0x150 [ 4190.427590][ T10] rt_dst_alloc+0x31/0x3b0 [ 4190.427590][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4190.427590][ T10] ip_route_input_noref+0xe6/0x230 [ 4190.427590][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4190.427590][ T10] ip_rcv+0x197/0x740 [ 4190.427590][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4190.427590][ T10] process_backlog+0x103/0x670 [ 4190.427590][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4190.427590][ T10] net_rx_action+0x49f/0xc00 [ 4190.427590][ T10] __do_softirq+0x1f8/0x5df [ 4190.427590][ T10] [ 4200.674702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4200.675600][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4200.675600][ T10] dst_init+0x84/0x4a0 [ 4200.675600][ T10] dst_alloc+0x97/0x150 [ 4200.675600][ T10] rt_dst_alloc+0x31/0x3b0 [ 4200.675600][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4200.675600][ T10] ip_route_input_noref+0xe6/0x230 [ 4200.675600][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4200.675600][ T10] ip_rcv+0x197/0x740 [ 4200.675600][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4200.675600][ T10] process_backlog+0x103/0x670 [ 4200.675600][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4200.675600][ T10] net_rx_action+0x49f/0xc00 [ 4200.675600][ T10] __do_softirq+0x1f8/0x5df [ 4200.675600][ T10] [ 4210.922717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4210.923585][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4210.923585][ T10] dst_init+0x84/0x4a0 [ 4210.923585][ T10] dst_alloc+0x97/0x150 [ 4210.923585][ T10] rt_dst_alloc+0x31/0x3b0 [ 4210.923585][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4210.923585][ T10] ip_route_input_noref+0xe6/0x230 [ 4210.923585][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4210.923585][ T10] ip_rcv+0x197/0x740 [ 4210.923585][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4210.923585][ T10] process_backlog+0x103/0x670 [ 4210.923585][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4210.923585][ T10] net_rx_action+0x49f/0xc00 [ 4210.923585][ T10] __do_softirq+0x1f8/0x5df [ 4210.923585][ T10] [ 4221.170715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4221.171419][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4221.171419][ T10] dst_init+0x84/0x4a0 [ 4221.171419][ T10] dst_alloc+0x97/0x150 [ 4221.171419][ T10] rt_dst_alloc+0x31/0x3b0 [ 4221.171419][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4221.171419][ T10] ip_route_input_noref+0xe6/0x230 [ 4221.171419][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4221.171419][ T10] ip_rcv+0x197/0x740 [ 4221.171419][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4221.171419][ T10] process_backlog+0x103/0x670 [ 4221.171419][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4221.171419][ T10] net_rx_action+0x49f/0xc00 [ 4221.171419][ T10] __do_softirq+0x1f8/0x5df [ 4221.171419][ T10] [ 4231.418724][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4231.419518][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4231.419518][ T10] dst_init+0x84/0x4a0 [ 4231.419518][ T10] dst_alloc+0x97/0x150 [ 4231.419518][ T10] rt_dst_alloc+0x31/0x3b0 [ 4231.419518][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4231.419518][ T10] ip_route_input_noref+0xe6/0x230 [ 4231.419518][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4231.419518][ T10] ip_rcv+0x197/0x740 [ 4231.419518][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4231.419518][ T10] process_backlog+0x103/0x670 [ 4231.419518][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4231.419518][ T10] net_rx_action+0x49f/0xc00 [ 4231.419518][ T10] __do_softirq+0x1f8/0x5df [ 4231.419518][ T10] [ 4241.666692][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4241.667149][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4241.667149][ T10] dst_init+0x84/0x4a0 [ 4241.667149][ T10] dst_alloc+0x97/0x150 [ 4241.667149][ T10] rt_dst_alloc+0x31/0x3b0 [ 4241.667149][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4241.667149][ T10] ip_route_input_noref+0xe6/0x230 [ 4241.667149][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4241.667149][ T10] ip_rcv+0x197/0x740 [ 4241.667149][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4241.667149][ T10] process_backlog+0x103/0x670 [ 4241.667149][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4241.667149][ T10] net_rx_action+0x49f/0xc00 [ 4241.667149][ T10] __do_softirq+0x1f8/0x5df [ 4241.667149][ T10] [ 4251.914726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4251.915156][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4251.915156][ T10] dst_init+0x84/0x4a0 [ 4251.915156][ T10] dst_alloc+0x97/0x150 [ 4251.915156][ T10] rt_dst_alloc+0x31/0x3b0 [ 4251.915156][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4251.915156][ T10] ip_route_input_noref+0xe6/0x230 [ 4251.915156][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4251.915156][ T10] ip_rcv+0x197/0x740 [ 4251.915156][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4251.915156][ T10] process_backlog+0x103/0x670 [ 4251.915156][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4251.915156][ T10] net_rx_action+0x49f/0xc00 [ 4251.915156][ T10] __do_softirq+0x1f8/0x5df [ 4251.915156][ T10] [ 4262.162673][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4262.163238][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4262.163238][ T10] dst_init+0x84/0x4a0 [ 4262.163238][ T10] dst_alloc+0x97/0x150 [ 4262.163238][ T10] rt_dst_alloc+0x31/0x3b0 [ 4262.163238][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4262.163238][ T10] ip_route_input_noref+0xe6/0x230 [ 4262.163238][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4262.163238][ T10] ip_rcv+0x197/0x740 [ 4262.163238][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4262.163238][ T10] process_backlog+0x103/0x670 [ 4262.163238][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4262.163238][ T10] net_rx_action+0x49f/0xc00 [ 4262.163238][ T10] __do_softirq+0x1f8/0x5df [ 4262.163238][ T10] [ 4272.418679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4272.419170][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4272.419170][ T10] dst_init+0x84/0x4a0 [ 4272.419170][ T10] dst_alloc+0x97/0x150 [ 4272.419170][ T10] rt_dst_alloc+0x31/0x3b0 [ 4272.419170][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4272.419170][ T10] ip_route_input_noref+0xe6/0x230 [ 4272.419170][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4272.419170][ T10] ip_rcv+0x197/0x740 [ 4272.419170][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4272.419170][ T10] process_backlog+0x103/0x670 [ 4272.419170][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4272.419170][ T10] net_rx_action+0x49f/0xc00 [ 4272.419170][ T10] __do_softirq+0x1f8/0x5df [ 4272.419170][ T10] [ 4282.666714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4282.667382][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4282.667382][ T10] dst_init+0x84/0x4a0 [ 4282.667382][ T10] dst_alloc+0x97/0x150 [ 4282.667382][ T10] rt_dst_alloc+0x31/0x3b0 [ 4282.667382][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4282.667382][ T10] ip_route_input_noref+0xe6/0x230 [ 4282.667382][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4282.667382][ T10] ip_rcv+0x197/0x740 [ 4282.667382][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4282.667382][ T10] process_backlog+0x103/0x670 [ 4282.667382][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4282.667382][ T10] net_rx_action+0x49f/0xc00 [ 4282.667382][ T10] __do_softirq+0x1f8/0x5df [ 4282.667382][ T10] [ 4292.914737][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4292.915654][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4292.915654][ T10] dst_init+0x84/0x4a0 [ 4292.915654][ T10] dst_alloc+0x97/0x150 [ 4292.915654][ T10] rt_dst_alloc+0x31/0x3b0 [ 4292.915654][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4292.915654][ T10] ip_route_input_noref+0xe6/0x230 [ 4292.915654][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4292.915654][ T10] ip_rcv+0x197/0x740 [ 4292.915654][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4292.915654][ T10] process_backlog+0x103/0x670 [ 4292.915654][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4292.915654][ T10] net_rx_action+0x49f/0xc00 [ 4292.915654][ T10] __do_softirq+0x1f8/0x5df [ 4292.915654][ T10] [ 4303.162738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4303.163465][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4303.163465][ T10] dst_init+0x84/0x4a0 [ 4303.163465][ T10] dst_alloc+0x97/0x150 [ 4303.163465][ T10] rt_dst_alloc+0x31/0x3b0 [ 4303.163465][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4303.163465][ T10] ip_route_input_noref+0xe6/0x230 [ 4303.163465][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4303.163465][ T10] ip_rcv+0x197/0x740 [ 4303.163465][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4303.163465][ T10] process_backlog+0x103/0x670 [ 4303.163465][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4303.163465][ T10] net_rx_action+0x49f/0xc00 [ 4303.163465][ T10] __do_softirq+0x1f8/0x5df [ 4303.163465][ T10] [ 4313.410708][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4313.411594][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4313.411594][ T10] dst_init+0x84/0x4a0 [ 4313.411594][ T10] dst_alloc+0x97/0x150 [ 4313.411594][ T10] rt_dst_alloc+0x31/0x3b0 [ 4313.411594][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4313.411594][ T10] ip_route_input_noref+0xe6/0x230 [ 4313.411594][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4313.411594][ T10] ip_rcv+0x197/0x740 [ 4313.411594][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4313.411594][ T10] process_backlog+0x103/0x670 [ 4313.411594][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4313.411594][ T10] net_rx_action+0x49f/0xc00 [ 4313.411594][ T10] __do_softirq+0x1f8/0x5df [ 4313.411594][ T10] [ 4323.658739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4323.659629][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4323.659629][ T10] dst_init+0x84/0x4a0 [ 4323.659629][ T10] dst_alloc+0x97/0x150 [ 4323.659629][ T10] rt_dst_alloc+0x31/0x3b0 [ 4323.659629][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4323.659629][ T10] ip_route_input_noref+0xe6/0x230 [ 4323.659629][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4323.659629][ T10] ip_rcv+0x197/0x740 [ 4323.659629][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4323.659629][ T10] process_backlog+0x103/0x670 [ 4323.659629][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4323.659629][ T10] net_rx_action+0x49f/0xc00 [ 4323.659629][ T10] __do_softirq+0x1f8/0x5df [ 4323.659629][ T10] [ 4333.906735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4333.907441][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4333.907441][ T10] dst_init+0x84/0x4a0 [ 4333.907441][ T10] dst_alloc+0x97/0x150 [ 4333.907441][ T10] rt_dst_alloc+0x31/0x3b0 [ 4333.907441][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4333.907441][ T10] ip_route_input_noref+0xe6/0x230 [ 4333.907441][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4333.907441][ T10] ip_rcv+0x197/0x740 [ 4333.907441][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4333.907441][ T10] process_backlog+0x103/0x670 [ 4333.907441][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4333.907441][ T10] net_rx_action+0x49f/0xc00 [ 4333.907441][ T10] __do_softirq+0x1f8/0x5df [ 4333.907441][ T10] [ 4344.154731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4344.155290][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4344.155290][ T10] dst_init+0x84/0x4a0 [ 4344.155290][ T10] dst_alloc+0x97/0x150 [ 4344.155290][ T10] rt_dst_alloc+0x31/0x3b0 [ 4344.155290][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4344.155290][ T10] ip_route_input_noref+0xe6/0x230 [ 4344.155290][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4344.155290][ T10] ip_rcv+0x197/0x740 [ 4344.155290][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4344.155290][ T10] process_backlog+0x103/0x670 [ 4344.155290][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4344.155290][ T10] net_rx_action+0x49f/0xc00 [ 4344.155290][ T10] __do_softirq+0x1f8/0x5df [ 4344.155290][ T10] [ 4354.402740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4354.403647][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4354.403647][ T10] dst_init+0x84/0x4a0 [ 4354.403647][ T10] dst_alloc+0x97/0x150 [ 4354.403647][ T10] rt_dst_alloc+0x31/0x3b0 [ 4354.403647][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4354.403647][ T10] ip_route_input_noref+0xe6/0x230 [ 4354.403647][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4354.403647][ T10] ip_rcv+0x197/0x740 [ 4354.403647][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4354.403647][ T10] process_backlog+0x103/0x670 [ 4354.403647][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4354.403647][ T10] net_rx_action+0x49f/0xc00 [ 4354.403647][ T10] __do_softirq+0x1f8/0x5df [ 4354.403647][ T10] [ 4364.650716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4364.651662][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4364.651662][ T10] dst_init+0x84/0x4a0 [ 4364.651662][ T10] dst_alloc+0x97/0x150 [ 4364.651662][ T10] rt_dst_alloc+0x31/0x3b0 [ 4364.651662][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4364.651662][ T10] ip_route_input_noref+0xe6/0x230 [ 4364.651662][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4364.651662][ T10] ip_rcv+0x197/0x740 [ 4364.651662][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4364.651662][ T10] process_backlog+0x103/0x670 [ 4364.651662][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4364.651662][ T10] net_rx_action+0x49f/0xc00 [ 4364.651662][ T10] __do_softirq+0x1f8/0x5df [ 4364.651662][ T10] [ 4374.898679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4374.899527][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4374.899527][ T10] dst_init+0x84/0x4a0 [ 4374.899527][ T10] dst_alloc+0x97/0x150 [ 4374.899527][ T10] rt_dst_alloc+0x31/0x3b0 [ 4374.899527][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4374.899527][ T10] ip_route_input_noref+0xe6/0x230 [ 4374.899527][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4374.899527][ T10] ip_rcv+0x197/0x740 [ 4374.899527][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4374.899527][ T10] process_backlog+0x103/0x670 [ 4374.899527][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4374.899527][ T10] net_rx_action+0x49f/0xc00 [ 4374.899527][ T10] __do_softirq+0x1f8/0x5df [ 4374.899527][ T10] [ 4385.146725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4385.147174][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4385.147174][ T10] dst_init+0x84/0x4a0 [ 4385.147174][ T10] dst_alloc+0x97/0x150 [ 4385.147174][ T10] rt_dst_alloc+0x31/0x3b0 [ 4385.147174][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4385.147174][ T10] ip_route_input_noref+0xe6/0x230 [ 4385.147174][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4385.147174][ T10] ip_rcv+0x197/0x740 [ 4385.147174][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4385.147174][ T10] process_backlog+0x103/0x670 [ 4385.147174][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4385.147174][ T10] net_rx_action+0x49f/0xc00 [ 4385.147174][ T10] __do_softirq+0x1f8/0x5df [ 4385.147174][ T10] [ 4395.394735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4395.395593][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4395.395593][ T10] dst_init+0x84/0x4a0 [ 4395.395593][ T10] dst_alloc+0x97/0x150 [ 4395.395593][ T10] rt_dst_alloc+0x31/0x3b0 [ 4395.395593][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4395.395593][ T10] ip_route_input_noref+0xe6/0x230 [ 4395.395593][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4395.395593][ T10] ip_rcv+0x197/0x740 [ 4395.395593][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4395.395593][ T10] process_backlog+0x103/0x670 [ 4395.395593][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4395.395593][ T10] net_rx_action+0x49f/0xc00 [ 4395.395593][ T10] __do_softirq+0x1f8/0x5df [ 4395.395593][ T10] [ 4405.642859][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4405.643236][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4405.643236][ T10] dst_init+0x84/0x4a0 [ 4405.643236][ T10] dst_alloc+0x97/0x150 [ 4405.643236][ T10] rt_dst_alloc+0x31/0x3b0 [ 4405.643236][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4405.643236][ T10] ip_route_input_noref+0xe6/0x230 [ 4405.643236][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4405.643236][ T10] ip_rcv+0x197/0x740 [ 4405.643236][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4405.643236][ T10] process_backlog+0x103/0x670 [ 4405.643236][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4405.643236][ T10] net_rx_action+0x49f/0xc00 [ 4405.643236][ T10] __do_softirq+0x1f8/0x5df [ 4405.643236][ T10] [ 4415.890728][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4415.891607][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4415.891607][ T10] dst_init+0x84/0x4a0 [ 4415.891607][ T10] dst_alloc+0x97/0x150 [ 4415.891607][ T10] rt_dst_alloc+0x31/0x3b0 [ 4415.891607][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4415.891607][ T10] ip_route_input_noref+0xe6/0x230 [ 4415.891607][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4415.891607][ T10] ip_rcv+0x197/0x740 [ 4415.891607][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4415.891607][ T10] process_backlog+0x103/0x670 [ 4415.891607][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4415.891607][ T10] net_rx_action+0x49f/0xc00 [ 4415.891607][ T10] __do_softirq+0x1f8/0x5df [ 4415.891607][ T10] [ 4426.138733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4426.139623][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4426.139623][ T10] dst_init+0x84/0x4a0 [ 4426.139623][ T10] dst_alloc+0x97/0x150 [ 4426.139623][ T10] rt_dst_alloc+0x31/0x3b0 [ 4426.139623][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4426.139623][ T10] ip_route_input_noref+0xe6/0x230 [ 4426.139623][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4426.139623][ T10] ip_rcv+0x197/0x740 [ 4426.139623][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4426.139623][ T10] process_backlog+0x103/0x670 [ 4426.139623][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4426.139623][ T10] net_rx_action+0x49f/0xc00 [ 4426.139623][ T10] __do_softirq+0x1f8/0x5df [ 4426.139623][ T10] [ 4436.386713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4436.387181][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4436.387181][ T10] dst_init+0x84/0x4a0 [ 4436.387181][ T10] dst_alloc+0x97/0x150 [ 4436.387181][ T10] rt_dst_alloc+0x31/0x3b0 [ 4436.387181][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4436.387181][ T10] ip_route_input_noref+0xe6/0x230 [ 4436.387181][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4436.387181][ T10] ip_rcv+0x197/0x740 [ 4436.387181][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4436.387181][ T10] process_backlog+0x103/0x670 [ 4436.387181][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4436.387181][ T10] net_rx_action+0x49f/0xc00 [ 4436.387181][ T10] __do_softirq+0x1f8/0x5df [ 4436.387181][ T10] [ 4446.634850][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4446.635424][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4446.635424][ T10] dst_init+0x84/0x4a0 [ 4446.635424][ T10] dst_alloc+0x97/0x150 [ 4446.635424][ T10] rt_dst_alloc+0x31/0x3b0 [ 4446.635424][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4446.635424][ T10] ip_route_input_noref+0xe6/0x230 [ 4446.635424][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4446.635424][ T10] ip_rcv+0x197/0x740 [ 4446.635424][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4446.635424][ T10] process_backlog+0x103/0x670 [ 4446.635424][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4446.635424][ T10] net_rx_action+0x49f/0xc00 [ 4446.635424][ T10] __do_softirq+0x1f8/0x5df [ 4446.635424][ T10] [ 4456.882721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4456.883264][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4456.883264][ T10] dst_init+0x84/0x4a0 [ 4456.883264][ T10] dst_alloc+0x97/0x150 [ 4456.883264][ T10] rt_dst_alloc+0x31/0x3b0 [ 4456.883264][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4456.883264][ T10] ip_route_input_noref+0xe6/0x230 [ 4456.883264][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4456.883264][ T10] ip_rcv+0x197/0x740 [ 4456.883264][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4456.883264][ T10] process_backlog+0x103/0x670 [ 4456.883264][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4456.883264][ T10] net_rx_action+0x49f/0xc00 [ 4456.883264][ T10] __do_softirq+0x1f8/0x5df [ 4456.883264][ T10] [ 4467.130735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4467.131395][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4467.131395][ T10] dst_init+0x84/0x4a0 [ 4467.131395][ T10] dst_alloc+0x97/0x150 [ 4467.131395][ T10] rt_dst_alloc+0x31/0x3b0 [ 4467.131395][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4467.131395][ T10] ip_route_input_noref+0xe6/0x230 [ 4467.131395][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4467.131395][ T10] ip_rcv+0x197/0x740 [ 4467.131395][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4467.131395][ T10] process_backlog+0x103/0x670 [ 4467.131395][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4467.131395][ T10] net_rx_action+0x49f/0xc00 [ 4467.131395][ T10] __do_softirq+0x1f8/0x5df [ 4467.131395][ T10] [ 4477.378736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4477.379435][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4477.379435][ T10] dst_init+0x84/0x4a0 [ 4477.379435][ T10] dst_alloc+0x97/0x150 [ 4477.379435][ T10] rt_dst_alloc+0x31/0x3b0 [ 4477.379435][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4477.379435][ T10] ip_route_input_noref+0xe6/0x230 [ 4477.379435][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4477.379435][ T10] ip_rcv+0x197/0x740 [ 4477.379435][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4477.379435][ T10] process_backlog+0x103/0x670 [ 4477.379435][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4477.379435][ T10] net_rx_action+0x49f/0xc00 [ 4477.379435][ T10] __do_softirq+0x1f8/0x5df [ 4477.379435][ T10] [ 4487.626735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4487.627293][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4487.627293][ T10] dst_init+0x84/0x4a0 [ 4487.627293][ T10] dst_alloc+0x97/0x150 [ 4487.627293][ T10] rt_dst_alloc+0x31/0x3b0 [ 4487.627293][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4487.627293][ T10] ip_route_input_noref+0xe6/0x230 [ 4487.627293][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4487.627293][ T10] ip_rcv+0x197/0x740 [ 4487.627293][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4487.627293][ T10] process_backlog+0x103/0x670 [ 4487.627293][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4487.627293][ T10] net_rx_action+0x49f/0xc00 [ 4487.627293][ T10] __do_softirq+0x1f8/0x5df [ 4487.627293][ T10] [ 4497.874734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4497.875403][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4497.875403][ T10] dst_init+0x84/0x4a0 [ 4497.875403][ T10] dst_alloc+0x97/0x150 [ 4497.875403][ T10] rt_dst_alloc+0x31/0x3b0 [ 4497.875403][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4497.875403][ T10] ip_route_input_noref+0xe6/0x230 [ 4497.875403][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4497.875403][ T10] ip_rcv+0x197/0x740 [ 4497.875403][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4497.875403][ T10] process_backlog+0x103/0x670 [ 4497.875403][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4497.875403][ T10] net_rx_action+0x49f/0xc00 [ 4497.875403][ T10] __do_softirq+0x1f8/0x5df [ 4497.875403][ T10] [ 4508.122697][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4508.123246][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4508.123246][ T10] dst_init+0x84/0x4a0 [ 4508.123246][ T10] dst_alloc+0x97/0x150 [ 4508.123246][ T10] rt_dst_alloc+0x31/0x3b0 [ 4508.123246][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4508.123246][ T10] ip_route_input_noref+0xe6/0x230 [ 4508.123246][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4508.123246][ T10] ip_rcv+0x197/0x740 [ 4508.123246][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4508.123246][ T10] process_backlog+0x103/0x670 [ 4508.123246][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4508.123246][ T10] net_rx_action+0x49f/0xc00 [ 4508.123246][ T10] __do_softirq+0x1f8/0x5df [ 4508.123246][ T10] [ 4518.370741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4518.371239][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4518.371239][ T10] dst_init+0x84/0x4a0 [ 4518.371239][ T10] dst_alloc+0x97/0x150 [ 4518.371239][ T10] rt_dst_alloc+0x31/0x3b0 [ 4518.371239][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4518.371239][ T10] ip_route_input_noref+0xe6/0x230 [ 4518.371239][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4518.371239][ T10] ip_rcv+0x197/0x740 [ 4518.371239][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4518.371239][ T10] process_backlog+0x103/0x670 [ 4518.371239][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4518.371239][ T10] net_rx_action+0x49f/0xc00 [ 4518.371239][ T10] __do_softirq+0x1f8/0x5df [ 4518.371239][ T10] [ 4528.618715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4528.619283][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4528.619283][ T10] dst_init+0x84/0x4a0 [ 4528.619283][ T10] dst_alloc+0x97/0x150 [ 4528.619283][ T10] rt_dst_alloc+0x31/0x3b0 [ 4528.619283][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4528.619283][ T10] ip_route_input_noref+0xe6/0x230 [ 4528.619283][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4528.619283][ T10] ip_rcv+0x197/0x740 [ 4528.619283][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4528.619283][ T10] process_backlog+0x103/0x670 [ 4528.619283][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4528.619283][ T10] net_rx_action+0x49f/0xc00 [ 4528.619283][ T10] __do_softirq+0x1f8/0x5df [ 4528.619283][ T10] [ 4538.866727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4538.867274][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4538.867274][ T10] dst_init+0x84/0x4a0 [ 4538.867274][ T10] dst_alloc+0x97/0x150 [ 4538.867274][ T10] rt_dst_alloc+0x31/0x3b0 [ 4538.867274][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4538.867274][ T10] ip_route_input_noref+0xe6/0x230 [ 4538.867274][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4538.867274][ T10] ip_rcv+0x197/0x740 [ 4538.867274][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4538.867274][ T10] process_backlog+0x103/0x670 [ 4538.867274][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4538.867274][ T10] net_rx_action+0x49f/0xc00 [ 4538.867274][ T10] __do_softirq+0x1f8/0x5df [ 4538.867274][ T10] [ 4549.114754][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4549.115200][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4549.115200][ T10] dst_init+0x84/0x4a0 [ 4549.115200][ T10] dst_alloc+0x97/0x150 [ 4549.115200][ T10] rt_dst_alloc+0x31/0x3b0 [ 4549.115200][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4549.115200][ T10] ip_route_input_noref+0xe6/0x230 [ 4549.115200][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4549.115200][ T10] ip_rcv+0x197/0x740 [ 4549.115200][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4549.115200][ T10] process_backlog+0x103/0x670 [ 4549.115200][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4549.115200][ T10] net_rx_action+0x49f/0xc00 [ 4549.115200][ T10] __do_softirq+0x1f8/0x5df [ 4549.115200][ T10] [ 4559.362725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4559.363288][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4559.363288][ T10] dst_init+0x84/0x4a0 [ 4559.363288][ T10] dst_alloc+0x97/0x150 [ 4559.363288][ T10] rt_dst_alloc+0x31/0x3b0 [ 4559.363288][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4559.363288][ T10] ip_route_input_noref+0xe6/0x230 [ 4559.363288][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4559.363288][ T10] ip_rcv+0x197/0x740 [ 4559.363288][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4559.363288][ T10] process_backlog+0x103/0x670 [ 4559.363288][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4559.363288][ T10] net_rx_action+0x49f/0xc00 [ 4559.363288][ T10] __do_softirq+0x1f8/0x5df [ 4559.363288][ T10] [ 4569.610735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4569.611412][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4569.611412][ T10] dst_init+0x84/0x4a0 [ 4569.611412][ T10] dst_alloc+0x97/0x150 [ 4569.611412][ T10] rt_dst_alloc+0x31/0x3b0 [ 4569.611412][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4569.611412][ T10] ip_route_input_noref+0xe6/0x230 [ 4569.611412][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4569.611412][ T10] ip_rcv+0x197/0x740 [ 4569.611412][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4569.611412][ T10] process_backlog+0x103/0x670 [ 4569.611412][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4569.611412][ T10] net_rx_action+0x49f/0xc00 [ 4569.611412][ T10] __do_softirq+0x1f8/0x5df [ 4569.611412][ T10] [ 4579.858733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4579.859402][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4579.859402][ T10] dst_init+0x84/0x4a0 [ 4579.859402][ T10] dst_alloc+0x97/0x150 [ 4579.859402][ T10] rt_dst_alloc+0x31/0x3b0 [ 4579.859402][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4579.859402][ T10] ip_route_input_noref+0xe6/0x230 [ 4579.859402][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4579.859402][ T10] ip_rcv+0x197/0x740 [ 4579.859402][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4579.859402][ T10] process_backlog+0x103/0x670 [ 4579.859402][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4579.859402][ T10] net_rx_action+0x49f/0xc00 [ 4579.859402][ T10] __do_softirq+0x1f8/0x5df [ 4579.859402][ T10] [ 4590.106735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4590.107276][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4590.107276][ T10] dst_init+0x84/0x4a0 [ 4590.107276][ T10] dst_alloc+0x97/0x150 [ 4590.107276][ T10] rt_dst_alloc+0x31/0x3b0 [ 4590.107276][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4590.107276][ T10] ip_route_input_noref+0xe6/0x230 [ 4590.107276][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4590.107276][ T10] ip_rcv+0x197/0x740 [ 4590.107276][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4590.107276][ T10] process_backlog+0x103/0x670 [ 4590.107276][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4590.107276][ T10] net_rx_action+0x49f/0xc00 [ 4590.107276][ T10] __do_softirq+0x1f8/0x5df [ 4590.107276][ T10] [ 4600.354747][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4600.355304][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4600.355304][ T10] dst_init+0x84/0x4a0 [ 4600.355304][ T10] dst_alloc+0x97/0x150 [ 4600.355304][ T10] rt_dst_alloc+0x31/0x3b0 [ 4600.355304][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4600.355304][ T10] ip_route_input_noref+0xe6/0x230 [ 4600.355304][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4600.355304][ T10] ip_rcv+0x197/0x740 [ 4600.355304][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4600.355304][ T10] process_backlog+0x103/0x670 [ 4600.355304][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4600.355304][ T10] net_rx_action+0x49f/0xc00 [ 4600.355304][ T10] __do_softirq+0x1f8/0x5df [ 4600.355304][ T10] [ 4610.602731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4610.603395][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4610.603395][ T10] dst_init+0x84/0x4a0 [ 4610.603395][ T10] dst_alloc+0x97/0x150 [ 4610.603395][ T10] rt_dst_alloc+0x31/0x3b0 [ 4610.603395][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4610.603395][ T10] ip_route_input_noref+0xe6/0x230 [ 4610.603395][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4610.603395][ T10] ip_rcv+0x197/0x740 [ 4610.603395][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4610.603395][ T10] process_backlog+0x103/0x670 [ 4610.603395][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4610.603395][ T10] net_rx_action+0x49f/0xc00 [ 4610.603395][ T10] __do_softirq+0x1f8/0x5df [ 4610.603395][ T10] [ 4620.850705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4620.851844][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4620.851844][ T10] dst_init+0x84/0x4a0 [ 4620.851844][ T10] dst_alloc+0x97/0x150 [ 4620.851844][ T10] rt_dst_alloc+0x31/0x3b0 [ 4620.851844][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4620.851844][ T10] ip_route_input_noref+0xe6/0x230 [ 4620.851844][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4620.851844][ T10] ip_rcv+0x197/0x740 [ 4620.851844][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4620.851844][ T10] process_backlog+0x103/0x670 [ 4620.851844][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4620.851844][ T10] net_rx_action+0x49f/0xc00 [ 4620.851844][ T10] __do_softirq+0x1f8/0x5df [ 4620.851844][ T10] [ 4631.106744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4631.107324][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4631.107324][ T10] dst_init+0x84/0x4a0 [ 4631.107324][ T10] dst_alloc+0x97/0x150 [ 4631.107324][ T10] rt_dst_alloc+0x31/0x3b0 [ 4631.107324][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4631.107324][ T10] ip_route_input_noref+0xe6/0x230 [ 4631.107324][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4631.107324][ T10] ip_rcv+0x197/0x740 [ 4631.107324][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4631.107324][ T10] process_backlog+0x103/0x670 [ 4631.107324][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4631.107324][ T10] net_rx_action+0x49f/0xc00 [ 4631.107324][ T10] __do_softirq+0x1f8/0x5df [ 4631.107324][ T10] [ 4641.354712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4641.355288][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4641.355288][ T10] dst_init+0x84/0x4a0 [ 4641.355288][ T10] dst_alloc+0x97/0x150 [ 4641.355288][ T10] rt_dst_alloc+0x31/0x3b0 [ 4641.355288][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4641.355288][ T10] ip_route_input_noref+0xe6/0x230 [ 4641.355288][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4641.355288][ T10] ip_rcv+0x197/0x740 [ 4641.355288][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4641.355288][ T10] process_backlog+0x103/0x670 [ 4641.355288][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4641.355288][ T10] net_rx_action+0x49f/0xc00 [ 4641.355288][ T10] __do_softirq+0x1f8/0x5df [ 4641.355288][ T10] [ 4651.602734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4651.603403][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4651.603403][ T10] dst_init+0x84/0x4a0 [ 4651.603403][ T10] dst_alloc+0x97/0x150 [ 4651.603403][ T10] rt_dst_alloc+0x31/0x3b0 [ 4651.603403][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4651.603403][ T10] ip_route_input_noref+0xe6/0x230 [ 4651.603403][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4651.603403][ T10] ip_rcv+0x197/0x740 [ 4651.603403][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4651.603403][ T10] process_backlog+0x103/0x670 [ 4651.603403][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4651.603403][ T10] net_rx_action+0x49f/0xc00 [ 4651.603403][ T10] __do_softirq+0x1f8/0x5df [ 4651.603403][ T10] [ 4661.850735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4661.851363][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4661.851363][ T10] dst_init+0x84/0x4a0 [ 4661.851363][ T10] dst_alloc+0x97/0x150 [ 4661.851363][ T10] rt_dst_alloc+0x31/0x3b0 [ 4661.851363][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4661.851363][ T10] ip_route_input_noref+0xe6/0x230 [ 4661.851363][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4661.851363][ T10] ip_rcv+0x197/0x740 [ 4661.851363][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4661.851363][ T10] process_backlog+0x103/0x670 [ 4661.851363][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4661.851363][ T10] net_rx_action+0x49f/0xc00 [ 4661.851363][ T10] __do_softirq+0x1f8/0x5df [ 4661.851363][ T10] [ 4672.098741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4672.099439][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4672.099439][ T10] dst_init+0x84/0x4a0 [ 4672.099439][ T10] dst_alloc+0x97/0x150 [ 4672.099439][ T10] rt_dst_alloc+0x31/0x3b0 [ 4672.099439][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4672.099439][ T10] ip_route_input_noref+0xe6/0x230 [ 4672.099439][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4672.099439][ T10] ip_rcv+0x197/0x740 [ 4672.099439][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4672.099439][ T10] process_backlog+0x103/0x670 [ 4672.099439][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4672.099439][ T10] net_rx_action+0x49f/0xc00 [ 4672.099439][ T10] __do_softirq+0x1f8/0x5df [ 4672.099439][ T10] [ 4682.346731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4682.347416][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4682.347416][ T10] dst_init+0x84/0x4a0 [ 4682.347416][ T10] dst_alloc+0x97/0x150 [ 4682.347416][ T10] rt_dst_alloc+0x31/0x3b0 [ 4682.347416][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4682.347416][ T10] ip_route_input_noref+0xe6/0x230 [ 4682.347416][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4682.347416][ T10] ip_rcv+0x197/0x740 [ 4682.347416][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4682.347416][ T10] process_backlog+0x103/0x670 [ 4682.347416][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4682.347416][ T10] net_rx_action+0x49f/0xc00 [ 4682.347416][ T10] __do_softirq+0x1f8/0x5df [ 4682.347416][ T10] [ 4692.594738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4692.595402][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4692.595402][ T10] dst_init+0x84/0x4a0 [ 4692.595402][ T10] dst_alloc+0x97/0x150 [ 4692.595402][ T10] rt_dst_alloc+0x31/0x3b0 [ 4692.595402][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4692.595402][ T10] ip_route_input_noref+0xe6/0x230 [ 4692.595402][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4692.595402][ T10] ip_rcv+0x197/0x740 [ 4692.595402][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4692.595402][ T10] process_backlog+0x103/0x670 [ 4692.595402][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4692.595402][ T10] net_rx_action+0x49f/0xc00 [ 4692.595402][ T10] __do_softirq+0x1f8/0x5df [ 4692.595402][ T10] [ 4702.842742][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4702.843297][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4702.843297][ T10] dst_init+0x84/0x4a0 [ 4702.843297][ T10] dst_alloc+0x97/0x150 [ 4702.843297][ T10] rt_dst_alloc+0x31/0x3b0 [ 4702.843297][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4702.843297][ T10] ip_route_input_noref+0xe6/0x230 [ 4702.843297][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4702.843297][ T10] ip_rcv+0x197/0x740 [ 4702.843297][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4702.843297][ T10] process_backlog+0x103/0x670 [ 4702.843297][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4702.843297][ T10] net_rx_action+0x49f/0xc00 [ 4702.843297][ T10] __do_softirq+0x1f8/0x5df [ 4702.843297][ T10] [ 4713.090714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4713.091321][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4713.091321][ T10] dst_init+0x84/0x4a0 [ 4713.091321][ T10] dst_alloc+0x97/0x150 [ 4713.091321][ T10] rt_dst_alloc+0x31/0x3b0 [ 4713.091321][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4713.091321][ T10] ip_route_input_noref+0xe6/0x230 [ 4713.091321][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4713.091321][ T10] ip_rcv+0x197/0x740 [ 4713.091321][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4713.091321][ T10] process_backlog+0x103/0x670 [ 4713.091321][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4713.091321][ T10] net_rx_action+0x49f/0xc00 [ 4713.091321][ T10] __do_softirq+0x1f8/0x5df [ 4713.091321][ T10] [ 4723.338715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4723.339357][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4723.339357][ T10] dst_init+0x84/0x4a0 [ 4723.339357][ T10] dst_alloc+0x97/0x150 [ 4723.339357][ T10] rt_dst_alloc+0x31/0x3b0 [ 4723.339357][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4723.339357][ T10] ip_route_input_noref+0xe6/0x230 [ 4723.339357][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4723.339357][ T10] ip_rcv+0x197/0x740 [ 4723.339357][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4723.339357][ T10] process_backlog+0x103/0x670 [ 4723.339357][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4723.339357][ T10] net_rx_action+0x49f/0xc00 [ 4723.339357][ T10] __do_softirq+0x1f8/0x5df [ 4723.339357][ T10] [ 4733.586745][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4733.587370][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4733.587370][ T10] dst_init+0x84/0x4a0 [ 4733.587370][ T10] dst_alloc+0x97/0x150 [ 4733.587370][ T10] rt_dst_alloc+0x31/0x3b0 [ 4733.587370][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4733.587370][ T10] ip_route_input_noref+0xe6/0x230 [ 4733.587370][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4733.587370][ T10] ip_rcv+0x197/0x740 [ 4733.587370][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4733.587370][ T10] process_backlog+0x103/0x670 [ 4733.587370][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4733.587370][ T10] net_rx_action+0x49f/0xc00 [ 4733.587370][ T10] __do_softirq+0x1f8/0x5df [ 4733.587370][ T10] [ 4743.834711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4743.835451][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4743.835451][ T10] dst_init+0x84/0x4a0 [ 4743.835451][ T10] dst_alloc+0x97/0x150 [ 4743.835451][ T10] rt_dst_alloc+0x31/0x3b0 [ 4743.835451][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4743.835451][ T10] ip_route_input_noref+0xe6/0x230 [ 4743.835451][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4743.835451][ T10] ip_rcv+0x197/0x740 [ 4743.835451][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4743.835451][ T10] process_backlog+0x103/0x670 [ 4743.835451][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4743.835451][ T10] net_rx_action+0x49f/0xc00 [ 4743.835451][ T10] __do_softirq+0x1f8/0x5df [ 4743.835451][ T10] [ 4754.082735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4754.083202][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4754.083202][ T10] dst_init+0x84/0x4a0 [ 4754.083202][ T10] dst_alloc+0x97/0x150 [ 4754.083202][ T10] rt_dst_alloc+0x31/0x3b0 [ 4754.083202][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4754.083202][ T10] ip_route_input_noref+0xe6/0x230 [ 4754.083202][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4754.083202][ T10] ip_rcv+0x197/0x740 [ 4754.083202][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4754.083202][ T10] process_backlog+0x103/0x670 [ 4754.083202][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4754.083202][ T10] net_rx_action+0x49f/0xc00 [ 4754.083202][ T10] __do_softirq+0x1f8/0x5df [ 4754.083202][ T10] [ 4764.330692][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4764.331329][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4764.331329][ T10] dst_init+0x84/0x4a0 [ 4764.331329][ T10] dst_alloc+0x97/0x150 [ 4764.331329][ T10] rt_dst_alloc+0x31/0x3b0 [ 4764.331329][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4764.331329][ T10] ip_route_input_noref+0xe6/0x230 [ 4764.331329][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4764.331329][ T10] ip_rcv+0x197/0x740 [ 4764.331329][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4764.331329][ T10] process_backlog+0x103/0x670 [ 4764.331329][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4764.331329][ T10] net_rx_action+0x49f/0xc00 [ 4764.331329][ T10] __do_softirq+0x1f8/0x5df [ 4764.331329][ T10] [ 4774.578746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4774.579830][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4774.579830][ T10] dst_init+0x84/0x4a0 [ 4774.579830][ T10] dst_alloc+0x97/0x150 [ 4774.579830][ T10] rt_dst_alloc+0x31/0x3b0 [ 4774.579830][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4774.579830][ T10] ip_route_input_noref+0xe6/0x230 [ 4774.579830][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4774.579830][ T10] ip_rcv+0x197/0x740 [ 4774.579830][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4774.579830][ T10] process_backlog+0x103/0x670 [ 4774.579830][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4774.579830][ T10] net_rx_action+0x49f/0xc00 [ 4774.579830][ T10] __do_softirq+0x1f8/0x5df [ 4774.579830][ T10] [ 4784.834741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4784.835108][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4784.835108][ T10] dst_init+0x84/0x4a0 [ 4784.835108][ T10] dst_alloc+0x97/0x150 [ 4784.835108][ T10] rt_dst_alloc+0x31/0x3b0 [ 4784.835108][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4784.835108][ T10] ip_route_input_noref+0xe6/0x230 [ 4784.835108][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4784.835108][ T10] ip_rcv+0x197/0x740 [ 4784.835108][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4784.835108][ T10] process_backlog+0x103/0x670 [ 4784.835108][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4784.835108][ T10] net_rx_action+0x49f/0xc00 [ 4784.835108][ T10] __do_softirq+0x1f8/0x5df [ 4784.835108][ T10] [ 4795.082735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4795.083093][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4795.083093][ T10] dst_init+0x84/0x4a0 [ 4795.083093][ T10] dst_alloc+0x97/0x150 [ 4795.083093][ T10] rt_dst_alloc+0x31/0x3b0 [ 4795.083093][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4795.083093][ T10] ip_route_input_noref+0xe6/0x230 [ 4795.083093][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4795.083093][ T10] ip_rcv+0x197/0x740 [ 4795.083093][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4795.083093][ T10] process_backlog+0x103/0x670 [ 4795.083093][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4795.083093][ T10] net_rx_action+0x49f/0xc00 [ 4795.083093][ T10] __do_softirq+0x1f8/0x5df [ 4795.083093][ T10] [ 4805.330740][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4805.331802][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4805.331802][ T10] dst_init+0x84/0x4a0 [ 4805.331802][ T10] dst_alloc+0x97/0x150 [ 4805.331802][ T10] rt_dst_alloc+0x31/0x3b0 [ 4805.331802][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4805.331802][ T10] ip_route_input_noref+0xe6/0x230 [ 4805.331802][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4805.331802][ T10] ip_rcv+0x197/0x740 [ 4805.331802][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4805.331802][ T10] process_backlog+0x103/0x670 [ 4805.331802][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4805.331802][ T10] net_rx_action+0x49f/0xc00 [ 4805.331802][ T10] __do_softirq+0x1f8/0x5df [ 4805.331802][ T10] [ 4815.586716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4815.587210][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4815.587210][ T10] dst_init+0x84/0x4a0 [ 4815.587210][ T10] dst_alloc+0x97/0x150 [ 4815.587210][ T10] rt_dst_alloc+0x31/0x3b0 [ 4815.587210][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4815.587210][ T10] ip_route_input_noref+0xe6/0x230 [ 4815.587210][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4815.587210][ T10] ip_rcv+0x197/0x740 [ 4815.587210][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4815.587210][ T10] process_backlog+0x103/0x670 [ 4815.587210][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4815.587210][ T10] net_rx_action+0x49f/0xc00 [ 4815.587210][ T10] __do_softirq+0x1f8/0x5df [ 4815.587210][ T10] [ 4825.834729][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4825.835777][ T10] ref_tracker: lo@ffff88800662c5e0 has 1/1 users at [ 4825.835777][ T10] dst_init+0x84/0x4a0 [ 4825.835777][ T10] dst_alloc+0x97/0x150 [ 4825.835777][ T10] rt_dst_alloc+0x31/0x3b0 [ 4825.835777][ T10] ip_route_input_slow+0xe6d/0x1f60 [ 4825.835777][ T10] ip_route_input_noref+0xe6/0x230 [ 4825.835777][ T10] ip_rcv_finish_core.constprop.0+0x63e/0x1470 [ 4825.835777][ T10] ip_rcv+0x197/0x740 [ 4825.835777][ T10] __netif_receive_skb_one_core+0x166/0x1b0 [ 4825.835777][ T10] process_backlog+0x103/0x670 [ 4825.835777][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 4825.835777][ T10] net_rx_action+0x49f/0xc00 [ 4825.835777][ T10] __do_softirq+0x1f8/0x5df [ 4825.835777][ T10] HARD STOP (4631.728927) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr