[   35.429453][  T265] ip (265) used greatest stack depth: 24536 bytes left
[   50.649433][  T355] ip (355) used greatest stack depth: 23488 bytes left
[  351.258424][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  351.258991][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  351.258991][   T10]      dst_init+0x84/0x4a0
[  351.258991][   T10]      dst_alloc+0x97/0x150
[  351.258991][   T10]      rt_dst_alloc+0x31/0x3b0
[  351.258991][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  351.258991][   T10]      ip_route_input_noref+0xe6/0x230
[  351.258991][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  351.258991][   T10]      ip_rcv+0xe3/0x660
[  351.258991][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  351.258991][   T10]      process_backlog+0x103/0x670
[  351.258991][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  351.258991][   T10]      net_rx_action+0x49f/0xc00
[  351.258991][   T10]      __do_softirq+0x1f8/0x5df
[  351.258991][   T10] 
[  361.306503][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  361.306984][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  361.306984][   T10]      dst_init+0x84/0x4a0
[  361.306984][   T10]      dst_alloc+0x97/0x150
[  361.306984][   T10]      rt_dst_alloc+0x31/0x3b0
[  361.306984][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  361.306984][   T10]      ip_route_input_noref+0xe6/0x230
[  361.306984][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  361.306984][   T10]      ip_rcv+0xe3/0x660
[  361.306984][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  361.306984][   T10]      process_backlog+0x103/0x670
[  361.306984][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  361.306984][   T10]      net_rx_action+0x49f/0xc00
[  361.306984][   T10]      __do_softirq+0x1f8/0x5df
[  361.306984][   T10] 
[  371.371587][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  371.372045][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  371.372045][   T10]      dst_init+0x84/0x4a0
[  371.372045][   T10]      dst_alloc+0x97/0x150
[  371.372045][   T10]      rt_dst_alloc+0x31/0x3b0
[  371.372045][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  371.372045][   T10]      ip_route_input_noref+0xe6/0x230
[  371.372045][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  371.372045][   T10]      ip_rcv+0xe3/0x660
[  371.372045][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  371.372045][   T10]      process_backlog+0x103/0x670
[  371.372045][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  371.372045][   T10]      net_rx_action+0x49f/0xc00
[  371.372045][   T10]      __do_softirq+0x1f8/0x5df
[  371.372045][   T10] 
[  376.990500][ T2126] netem: version 1.3
[  381.379665][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  381.380030][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  381.380030][   T10]      dst_init+0x84/0x4a0
[  381.380030][   T10]      dst_alloc+0x97/0x150
[  381.380030][   T10]      rt_dst_alloc+0x31/0x3b0
[  381.380030][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  381.380030][   T10]      ip_route_input_noref+0xe6/0x230
[  381.380030][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  381.380030][   T10]      ip_rcv+0xe3/0x660
[  381.380030][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  381.380030][   T10]      process_backlog+0x103/0x670
[  381.380030][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  381.380030][   T10]      net_rx_action+0x49f/0xc00
[  381.380030][   T10]      __do_softirq+0x1f8/0x5df
[  381.380030][   T10] 
[  391.555413][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  391.555852][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  391.555852][   T10]      dst_init+0x84/0x4a0
[  391.555852][   T10]      dst_alloc+0x97/0x150
[  391.555852][   T10]      rt_dst_alloc+0x31/0x3b0
[  391.555852][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  391.555852][   T10]      ip_route_input_noref+0xe6/0x230
[  391.555852][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  391.555852][   T10]      ip_rcv+0xe3/0x660
[  391.555852][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  391.555852][   T10]      process_backlog+0x103/0x670
[  391.555852][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  391.555852][   T10]      net_rx_action+0x49f/0xc00
[  391.555852][   T10]      __do_softirq+0x1f8/0x5df
[  391.555852][   T10] 
[  401.714432][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  401.714929][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  401.714929][   T10]      dst_init+0x84/0x4a0
[  401.714929][   T10]      dst_alloc+0x97/0x150
[  401.714929][   T10]      rt_dst_alloc+0x31/0x3b0
[  401.714929][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  401.714929][   T10]      ip_route_input_noref+0xe6/0x230
[  401.714929][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  401.714929][   T10]      ip_rcv+0xe3/0x660
[  401.714929][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  401.714929][   T10]      process_backlog+0x103/0x670
[  401.714929][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  401.714929][   T10]      net_rx_action+0x49f/0xc00
[  401.714929][   T10]      __do_softirq+0x1f8/0x5df
[  401.714929][   T10] 
[  411.970430][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  411.970861][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  411.970861][   T10]      dst_init+0x84/0x4a0
[  411.970861][   T10]      dst_alloc+0x97/0x150
[  411.970861][   T10]      rt_dst_alloc+0x31/0x3b0
[  411.970861][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  411.970861][   T10]      ip_route_input_noref+0xe6/0x230
[  411.970861][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  411.970861][   T10]      ip_rcv+0xe3/0x660
[  411.970861][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  411.970861][   T10]      process_backlog+0x103/0x670
[  411.970861][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  411.970861][   T10]      net_rx_action+0x49f/0xc00
[  411.970861][   T10]      __do_softirq+0x1f8/0x5df
[  411.970861][   T10] 
[  422.131408][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  422.131865][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  422.131865][   T10]      dst_init+0x84/0x4a0
[  422.131865][   T10]      dst_alloc+0x97/0x150
[  422.131865][   T10]      rt_dst_alloc+0x31/0x3b0
[  422.131865][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  422.131865][   T10]      ip_route_input_noref+0xe6/0x230
[  422.131865][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  422.131865][   T10]      ip_rcv+0xe3/0x660
[  422.131865][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  422.131865][   T10]      process_backlog+0x103/0x670
[  422.131865][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  422.131865][   T10]      net_rx_action+0x49f/0xc00
[  422.131865][   T10]      __do_softirq+0x1f8/0x5df
[  422.131865][   T10] 
[  432.338467][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  432.338899][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  432.338899][   T10]      dst_init+0x84/0x4a0
[  432.338899][   T10]      dst_alloc+0x97/0x150
[  432.338899][   T10]      rt_dst_alloc+0x31/0x3b0
[  432.338899][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  432.338899][   T10]      ip_route_input_noref+0xe6/0x230
[  432.338899][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  432.338899][   T10]      ip_rcv+0xe3/0x660
[  432.338899][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  432.338899][   T10]      process_backlog+0x103/0x670
[  432.338899][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  432.338899][   T10]      net_rx_action+0x49f/0xc00
[  432.338899][   T10]      __do_softirq+0x1f8/0x5df
[  432.338899][   T10] 
[  442.562416][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  442.562926][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  442.562926][   T10]      dst_init+0x84/0x4a0
[  442.562926][   T10]      dst_alloc+0x97/0x150
[  442.562926][   T10]      rt_dst_alloc+0x31/0x3b0
[  442.562926][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  442.562926][   T10]      ip_route_input_noref+0xe6/0x230
[  442.562926][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  442.562926][   T10]      ip_rcv+0xe3/0x660
[  442.562926][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  442.562926][   T10]      process_backlog+0x103/0x670
[  442.562926][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  442.562926][   T10]      net_rx_action+0x49f/0xc00
[  442.562926][   T10]      __do_softirq+0x1f8/0x5df
[  442.562926][   T10] 
[  452.786522][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  452.787112][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  452.787112][   T10]      dst_init+0x84/0x4a0
[  452.787112][   T10]      dst_alloc+0x97/0x150
[  452.787112][   T10]      rt_dst_alloc+0x31/0x3b0
[  452.787112][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  452.787112][   T10]      ip_route_input_noref+0xe6/0x230
[  452.787112][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  452.787112][   T10]      ip_rcv+0xe3/0x660
[  452.787112][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  452.787112][   T10]      process_backlog+0x103/0x670
[  452.787112][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  452.787112][   T10]      net_rx_action+0x49f/0xc00
[  452.787112][   T10]      __do_softirq+0x1f8/0x5df
[  452.787112][   T10] 
[  462.970678][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  462.971060][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  462.971060][   T10]      dst_init+0x84/0x4a0
[  462.971060][   T10]      dst_alloc+0x97/0x150
[  462.971060][   T10]      rt_dst_alloc+0x31/0x3b0
[  462.971060][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  462.971060][   T10]      ip_route_input_noref+0xe6/0x230
[  462.971060][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  462.971060][   T10]      ip_rcv+0xe3/0x660
[  462.971060][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  462.971060][   T10]      process_backlog+0x103/0x670
[  462.971060][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  462.971060][   T10]      net_rx_action+0x49f/0xc00
[  462.971060][   T10]      __do_softirq+0x1f8/0x5df
[  462.971060][   T10] 
[  473.074432][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  473.074829][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  473.074829][   T10]      dst_init+0x84/0x4a0
[  473.074829][   T10]      dst_alloc+0x97/0x150
[  473.074829][   T10]      rt_dst_alloc+0x31/0x3b0
[  473.074829][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  473.074829][   T10]      ip_route_input_noref+0xe6/0x230
[  473.074829][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  473.074829][   T10]      ip_rcv+0xe3/0x660
[  473.074829][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  473.074829][   T10]      process_backlog+0x103/0x670
[  473.074829][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  473.074829][   T10]      net_rx_action+0x49f/0xc00
[  473.074829][   T10]      __do_softirq+0x1f8/0x5df
[  473.074829][   T10] 
[  483.163407][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  483.163766][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  483.163766][   T10]      dst_init+0x84/0x4a0
[  483.163766][   T10]      dst_alloc+0x97/0x150
[  483.163766][   T10]      rt_dst_alloc+0x31/0x3b0
[  483.163766][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  483.163766][   T10]      ip_route_input_noref+0xe6/0x230
[  483.163766][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  483.163766][   T10]      ip_rcv+0xe3/0x660
[  483.163766][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  483.163766][   T10]      process_backlog+0x103/0x670
[  483.163766][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  483.163766][   T10]      net_rx_action+0x49f/0xc00
[  483.163766][   T10]      __do_softirq+0x1f8/0x5df
[  483.163766][   T10] 
[  493.354474][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  493.354902][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  493.354902][   T10]      dst_init+0x84/0x4a0
[  493.354902][   T10]      dst_alloc+0x97/0x150
[  493.354902][   T10]      rt_dst_alloc+0x31/0x3b0
[  493.354902][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  493.354902][   T10]      ip_route_input_noref+0xe6/0x230
[  493.354902][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  493.354902][   T10]      ip_rcv+0xe3/0x660
[  493.354902][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  493.354902][   T10]      process_backlog+0x103/0x670
[  493.354902][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  493.354902][   T10]      net_rx_action+0x49f/0xc00
[  493.354902][   T10]      __do_softirq+0x1f8/0x5df
[  493.354902][   T10] 
[  503.546430][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  503.546900][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  503.546900][   T10]      dst_init+0x84/0x4a0
[  503.546900][   T10]      dst_alloc+0x97/0x150
[  503.546900][   T10]      rt_dst_alloc+0x31/0x3b0
[  503.546900][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  503.546900][   T10]      ip_route_input_noref+0xe6/0x230
[  503.546900][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  503.546900][   T10]      ip_rcv+0xe3/0x660
[  503.546900][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  503.546900][   T10]      process_backlog+0x103/0x670
[  503.546900][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  503.546900][   T10]      net_rx_action+0x49f/0xc00
[  503.546900][   T10]      __do_softirq+0x1f8/0x5df
[  503.546900][   T10] 
[  513.730419][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  513.730915][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  513.730915][   T10]      dst_init+0x84/0x4a0
[  513.730915][   T10]      dst_alloc+0x97/0x150
[  513.730915][   T10]      rt_dst_alloc+0x31/0x3b0
[  513.730915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  513.730915][   T10]      ip_route_input_noref+0xe6/0x230
[  513.730915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  513.730915][   T10]      ip_rcv+0xe3/0x660
[  513.730915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  513.730915][   T10]      process_backlog+0x103/0x670
[  513.730915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  513.730915][   T10]      net_rx_action+0x49f/0xc00
[  513.730915][   T10]      __do_softirq+0x1f8/0x5df
[  513.730915][   T10] 
[  523.819422][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  523.819809][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  523.819809][   T10]      dst_init+0x84/0x4a0
[  523.819809][   T10]      dst_alloc+0x97/0x150
[  523.819809][   T10]      rt_dst_alloc+0x31/0x3b0
[  523.819809][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  523.819809][   T10]      ip_route_input_noref+0xe6/0x230
[  523.819809][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  523.819809][   T10]      ip_rcv+0xe3/0x660
[  523.819809][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  523.819809][   T10]      process_backlog+0x103/0x670
[  523.819809][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  523.819809][   T10]      net_rx_action+0x49f/0xc00
[  523.819809][   T10]      __do_softirq+0x1f8/0x5df
[  523.819809][   T10] 
[  533.978417][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  533.978903][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  533.978903][   T10]      dst_init+0x84/0x4a0
[  533.978903][   T10]      dst_alloc+0x97/0x150
[  533.978903][   T10]      rt_dst_alloc+0x31/0x3b0
[  533.978903][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  533.978903][   T10]      ip_route_input_noref+0xe6/0x230
[  533.978903][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  533.978903][   T10]      ip_rcv+0xe3/0x660
[  533.978903][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  533.978903][   T10]      process_backlog+0x103/0x670
[  533.978903][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  533.978903][   T10]      net_rx_action+0x49f/0xc00
[  533.978903][   T10]      __do_softirq+0x1f8/0x5df
[  533.978903][   T10] 
[  544.003685][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  544.004188][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  544.004188][   T10]      dst_init+0x84/0x4a0
[  544.004188][   T10]      dst_alloc+0x97/0x150
[  544.004188][   T10]      rt_dst_alloc+0x31/0x3b0
[  544.004188][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  544.004188][   T10]      ip_route_input_noref+0xe6/0x230
[  544.004188][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  544.004188][   T10]      ip_rcv+0xe3/0x660
[  544.004188][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  544.004188][   T10]      process_backlog+0x103/0x670
[  544.004188][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  544.004188][   T10]      net_rx_action+0x49f/0xc00
[  544.004188][   T10]      __do_softirq+0x1f8/0x5df
[  544.004188][   T10] 
[  554.051522][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  554.051884][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  554.051884][   T10]      dst_init+0x84/0x4a0
[  554.051884][   T10]      dst_alloc+0x97/0x150
[  554.051884][   T10]      rt_dst_alloc+0x31/0x3b0
[  554.051884][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  554.051884][   T10]      ip_route_input_noref+0xe6/0x230
[  554.051884][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  554.051884][   T10]      ip_rcv+0xe3/0x660
[  554.051884][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  554.051884][   T10]      process_backlog+0x103/0x670
[  554.051884][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  554.051884][   T10]      net_rx_action+0x49f/0xc00
[  554.051884][   T10]      __do_softirq+0x1f8/0x5df
[  554.051884][   T10] 
[  564.202484][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  564.202936][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  564.202936][   T10]      dst_init+0x84/0x4a0
[  564.202936][   T10]      dst_alloc+0x97/0x150
[  564.202936][   T10]      rt_dst_alloc+0x31/0x3b0
[  564.202936][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  564.202936][   T10]      ip_route_input_noref+0xe6/0x230
[  564.202936][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  564.202936][   T10]      ip_rcv+0xe3/0x660
[  564.202936][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  564.202936][   T10]      process_backlog+0x103/0x670
[  564.202936][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  564.202936][   T10]      net_rx_action+0x49f/0xc00
[  564.202936][   T10]      __do_softirq+0x1f8/0x5df
[  564.202936][   T10] 
[  574.458458][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  574.458849][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  574.458849][   T10]      dst_init+0x84/0x4a0
[  574.458849][   T10]      dst_alloc+0x97/0x150
[  574.458849][   T10]      rt_dst_alloc+0x31/0x3b0
[  574.458849][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  574.458849][   T10]      ip_route_input_noref+0xe6/0x230
[  574.458849][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  574.458849][   T10]      ip_rcv+0xe3/0x660
[  574.458849][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  574.458849][   T10]      process_backlog+0x103/0x670
[  574.458849][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  574.458849][   T10]      net_rx_action+0x49f/0xc00
[  574.458849][   T10]      __do_softirq+0x1f8/0x5df
[  574.458849][   T10] 
[  584.530419][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  584.530843][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  584.530843][   T10]      dst_init+0x84/0x4a0
[  584.530843][   T10]      dst_alloc+0x97/0x150
[  584.530843][   T10]      rt_dst_alloc+0x31/0x3b0
[  584.530843][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  584.530843][   T10]      ip_route_input_noref+0xe6/0x230
[  584.530843][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  584.530843][   T10]      ip_rcv+0xe3/0x660
[  584.530843][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  584.530843][   T10]      process_backlog+0x103/0x670
[  584.530843][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  584.530843][   T10]      net_rx_action+0x49f/0xc00
[  584.530843][   T10]      __do_softirq+0x1f8/0x5df
[  584.530843][   T10] 
[  594.650469][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  594.650988][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  594.650988][   T10]      dst_init+0x84/0x4a0
[  594.650988][   T10]      dst_alloc+0x97/0x150
[  594.650988][   T10]      rt_dst_alloc+0x31/0x3b0
[  594.650988][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  594.650988][   T10]      ip_route_input_noref+0xe6/0x230
[  594.650988][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  594.650988][   T10]      ip_rcv+0xe3/0x660
[  594.650988][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  594.650988][   T10]      process_backlog+0x103/0x670
[  594.650988][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  594.650988][   T10]      net_rx_action+0x49f/0xc00
[  594.650988][   T10]      __do_softirq+0x1f8/0x5df
[  594.650988][   T10] 
[  604.899486][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  604.899887][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  604.899887][   T10]      dst_init+0x84/0x4a0
[  604.899887][   T10]      dst_alloc+0x97/0x150
[  604.899887][   T10]      rt_dst_alloc+0x31/0x3b0
[  604.899887][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  604.899887][   T10]      ip_route_input_noref+0xe6/0x230
[  604.899887][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  604.899887][   T10]      ip_rcv+0xe3/0x660
[  604.899887][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  604.899887][   T10]      process_backlog+0x103/0x670
[  604.899887][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  604.899887][   T10]      net_rx_action+0x49f/0xc00
[  604.899887][   T10]      __do_softirq+0x1f8/0x5df
[  604.899887][   T10] 
[  615.066421][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  615.066838][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  615.066838][   T10]      dst_init+0x84/0x4a0
[  615.066838][   T10]      dst_alloc+0x97/0x150
[  615.066838][   T10]      rt_dst_alloc+0x31/0x3b0
[  615.066838][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  615.066838][   T10]      ip_route_input_noref+0xe6/0x230
[  615.066838][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  615.066838][   T10]      ip_rcv+0xe3/0x660
[  615.066838][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  615.066838][   T10]      process_backlog+0x103/0x670
[  615.066838][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  615.066838][   T10]      net_rx_action+0x49f/0xc00
[  615.066838][   T10]      __do_softirq+0x1f8/0x5df
[  615.066838][   T10] 
[  625.083276][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  625.083797][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  625.083797][   T10]      dst_init+0x84/0x4a0
[  625.083797][   T10]      dst_alloc+0x97/0x150
[  625.083797][   T10]      rt_dst_alloc+0x31/0x3b0
[  625.083797][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  625.083797][   T10]      ip_route_input_noref+0xe6/0x230
[  625.083797][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  625.083797][   T10]      ip_rcv+0xe3/0x660
[  625.083797][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  625.083797][   T10]      process_backlog+0x103/0x670
[  625.083797][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  625.083797][   T10]      net_rx_action+0x49f/0xc00
[  625.083797][   T10]      __do_softirq+0x1f8/0x5df
[  625.083797][   T10] 
[  635.234413][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  635.234769][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  635.234769][   T10]      dst_init+0x84/0x4a0
[  635.234769][   T10]      dst_alloc+0x97/0x150
[  635.234769][   T10]      rt_dst_alloc+0x31/0x3b0
[  635.234769][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  635.234769][   T10]      ip_route_input_noref+0xe6/0x230
[  635.234769][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  635.234769][   T10]      ip_rcv+0xe3/0x660
[  635.234769][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  635.234769][   T10]      process_backlog+0x103/0x670
[  635.234769][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  635.234769][   T10]      net_rx_action+0x49f/0xc00
[  635.234769][   T10]      __do_softirq+0x1f8/0x5df
[  635.234769][   T10] 
[  645.306442][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  645.306823][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  645.306823][   T10]      dst_init+0x84/0x4a0
[  645.306823][   T10]      dst_alloc+0x97/0x150
[  645.306823][   T10]      rt_dst_alloc+0x31/0x3b0
[  645.306823][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  645.306823][   T10]      ip_route_input_noref+0xe6/0x230
[  645.306823][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  645.306823][   T10]      ip_rcv+0xe3/0x660
[  645.306823][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  645.306823][   T10]      process_backlog+0x103/0x670
[  645.306823][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  645.306823][   T10]      net_rx_action+0x49f/0xc00
[  645.306823][   T10]      __do_softirq+0x1f8/0x5df
[  645.306823][   T10] 
[  655.322455][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  655.322952][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  655.322952][   T10]      dst_init+0x84/0x4a0
[  655.322952][   T10]      dst_alloc+0x97/0x150
[  655.322952][   T10]      rt_dst_alloc+0x31/0x3b0
[  655.322952][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  655.322952][   T10]      ip_route_input_noref+0xe6/0x230
[  655.322952][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  655.322952][   T10]      ip_rcv+0xe3/0x660
[  655.322952][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  655.322952][   T10]      process_backlog+0x103/0x670
[  655.322952][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  655.322952][   T10]      net_rx_action+0x49f/0xc00
[  655.322952][   T10]      __do_softirq+0x1f8/0x5df
[  655.322952][   T10] 
[  665.362462][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  665.363117][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  665.363117][   T10]      dst_init+0x84/0x4a0
[  665.363117][   T10]      dst_alloc+0x97/0x150
[  665.363117][   T10]      rt_dst_alloc+0x31/0x3b0
[  665.363117][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  665.363117][   T10]      ip_route_input_noref+0xe6/0x230
[  665.363117][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  665.363117][   T10]      ip_rcv+0xe3/0x660
[  665.363117][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  665.363117][   T10]      process_backlog+0x103/0x670
[  665.363117][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  665.363117][   T10]      net_rx_action+0x49f/0xc00
[  665.363117][   T10]      __do_softirq+0x1f8/0x5df
[  665.363117][   T10] 
[  675.386445][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  675.386906][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  675.386906][   T10]      dst_init+0x84/0x4a0
[  675.386906][   T10]      dst_alloc+0x97/0x150
[  675.386906][   T10]      rt_dst_alloc+0x31/0x3b0
[  675.386906][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  675.386906][   T10]      ip_route_input_noref+0xe6/0x230
[  675.386906][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  675.386906][   T10]      ip_rcv+0xe3/0x660
[  675.386906][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  675.386906][   T10]      process_backlog+0x103/0x670
[  675.386906][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  675.386906][   T10]      net_rx_action+0x49f/0xc00
[  675.386906][   T10]      __do_softirq+0x1f8/0x5df
[  675.386906][   T10] 
[  685.570424][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  685.570860][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  685.570860][   T10]      dst_init+0x84/0x4a0
[  685.570860][   T10]      dst_alloc+0x97/0x150
[  685.570860][   T10]      rt_dst_alloc+0x31/0x3b0
[  685.570860][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  685.570860][   T10]      ip_route_input_noref+0xe6/0x230
[  685.570860][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  685.570860][   T10]      ip_rcv+0xe3/0x660
[  685.570860][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  685.570860][   T10]      process_backlog+0x103/0x670
[  685.570860][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  685.570860][   T10]      net_rx_action+0x49f/0xc00
[  685.570860][   T10]      __do_softirq+0x1f8/0x5df
[  685.570860][   T10] 
[  695.626471][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  695.626926][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  695.626926][   T10]      dst_init+0x84/0x4a0
[  695.626926][   T10]      dst_alloc+0x97/0x150
[  695.626926][   T10]      rt_dst_alloc+0x31/0x3b0
[  695.626926][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  695.626926][   T10]      ip_route_input_noref+0xe6/0x230
[  695.626926][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  695.626926][   T10]      ip_rcv+0xe3/0x660
[  695.626926][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  695.626926][   T10]      process_backlog+0x103/0x670
[  695.626926][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  695.626926][   T10]      net_rx_action+0x49f/0xc00
[  695.626926][   T10]      __do_softirq+0x1f8/0x5df
[  695.626926][   T10] 
[  705.666786][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  705.667114][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  705.667114][   T10]      dst_init+0x84/0x4a0
[  705.667114][   T10]      dst_alloc+0x97/0x150
[  705.667114][   T10]      rt_dst_alloc+0x31/0x3b0
[  705.667114][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  705.667114][   T10]      ip_route_input_noref+0xe6/0x230
[  705.667114][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  705.667114][   T10]      ip_rcv+0xe3/0x660
[  705.667114][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  705.667114][   T10]      process_backlog+0x103/0x670
[  705.667114][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  705.667114][   T10]      net_rx_action+0x49f/0xc00
[  705.667114][   T10]      __do_softirq+0x1f8/0x5df
[  705.667114][   T10] 
[  715.906421][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  715.906766][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  715.906766][   T10]      dst_init+0x84/0x4a0
[  715.906766][   T10]      dst_alloc+0x97/0x150
[  715.906766][   T10]      rt_dst_alloc+0x31/0x3b0
[  715.906766][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  715.906766][   T10]      ip_route_input_noref+0xe6/0x230
[  715.906766][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  715.906766][   T10]      ip_rcv+0xe3/0x660
[  715.906766][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  715.906766][   T10]      process_backlog+0x103/0x670
[  715.906766][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  715.906766][   T10]      net_rx_action+0x49f/0xc00
[  715.906766][   T10]      __do_softirq+0x1f8/0x5df
[  715.906766][   T10] 
[  726.042473][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  726.042890][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  726.042890][   T10]      dst_init+0x84/0x4a0
[  726.042890][   T10]      dst_alloc+0x97/0x150
[  726.042890][   T10]      rt_dst_alloc+0x31/0x3b0
[  726.042890][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  726.042890][   T10]      ip_route_input_noref+0xe6/0x230
[  726.042890][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  726.042890][   T10]      ip_rcv+0xe3/0x660
[  726.042890][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  726.042890][   T10]      process_backlog+0x103/0x670
[  726.042890][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  726.042890][   T10]      net_rx_action+0x49f/0xc00
[  726.042890][   T10]      __do_softirq+0x1f8/0x5df
[  726.042890][   T10] 
[  736.250932][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  736.251244][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  736.251244][   T10]      dst_init+0x84/0x4a0
[  736.251244][   T10]      dst_alloc+0x97/0x150
[  736.251244][   T10]      rt_dst_alloc+0x31/0x3b0
[  736.251244][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  736.251244][   T10]      ip_route_input_noref+0xe6/0x230
[  736.251244][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  736.251244][   T10]      ip_rcv+0xe3/0x660
[  736.251244][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  736.251244][   T10]      process_backlog+0x103/0x670
[  736.251244][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  736.251244][   T10]      net_rx_action+0x49f/0xc00
[  736.251244][   T10]      __do_softirq+0x1f8/0x5df
[  736.251244][   T10] 
[  746.450437][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  746.450807][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  746.450807][   T10]      dst_init+0x84/0x4a0
[  746.450807][   T10]      dst_alloc+0x97/0x150
[  746.450807][   T10]      rt_dst_alloc+0x31/0x3b0
[  746.450807][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  746.450807][   T10]      ip_route_input_noref+0xe6/0x230
[  746.450807][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  746.450807][   T10]      ip_rcv+0xe3/0x660
[  746.450807][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  746.450807][   T10]      process_backlog+0x103/0x670
[  746.450807][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  746.450807][   T10]      net_rx_action+0x49f/0xc00
[  746.450807][   T10]      __do_softirq+0x1f8/0x5df
[  746.450807][   T10] 
[  756.474552][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  756.474870][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  756.474870][   T10]      dst_init+0x84/0x4a0
[  756.474870][   T10]      dst_alloc+0x97/0x150
[  756.474870][   T10]      rt_dst_alloc+0x31/0x3b0
[  756.474870][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  756.474870][   T10]      ip_route_input_noref+0xe6/0x230
[  756.474870][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  756.474870][   T10]      ip_rcv+0xe3/0x660
[  756.474870][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  756.474870][   T10]      process_backlog+0x103/0x670
[  756.474870][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  756.474870][   T10]      net_rx_action+0x49f/0xc00
[  756.474870][   T10]      __do_softirq+0x1f8/0x5df
[  756.474870][   T10] 
[  766.538644][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  766.538962][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  766.538962][   T10]      dst_init+0x84/0x4a0
[  766.538962][   T10]      dst_alloc+0x97/0x150
[  766.538962][   T10]      rt_dst_alloc+0x31/0x3b0
[  766.538962][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  766.538962][   T10]      ip_route_input_noref+0xe6/0x230
[  766.538962][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  766.538962][   T10]      ip_rcv+0xe3/0x660
[  766.538962][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  766.538962][   T10]      process_backlog+0x103/0x670
[  766.538962][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  766.538962][   T10]      net_rx_action+0x49f/0xc00
[  766.538962][   T10]      __do_softirq+0x1f8/0x5df
[  766.538962][   T10] 
[  776.738471][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  776.738889][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  776.738889][   T10]      dst_init+0x84/0x4a0
[  776.738889][   T10]      dst_alloc+0x97/0x150
[  776.738889][   T10]      rt_dst_alloc+0x31/0x3b0
[  776.738889][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  776.738889][   T10]      ip_route_input_noref+0xe6/0x230
[  776.738889][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  776.738889][   T10]      ip_rcv+0xe3/0x660
[  776.738889][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  776.738889][   T10]      process_backlog+0x103/0x670
[  776.738889][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  776.738889][   T10]      net_rx_action+0x49f/0xc00
[  776.738889][   T10]      __do_softirq+0x1f8/0x5df
[  776.738889][   T10] 
[  786.770484][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  786.770893][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  786.770893][   T10]      dst_init+0x84/0x4a0
[  786.770893][   T10]      dst_alloc+0x97/0x150
[  786.770893][   T10]      rt_dst_alloc+0x31/0x3b0
[  786.770893][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  786.770893][   T10]      ip_route_input_noref+0xe6/0x230
[  786.770893][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  786.770893][   T10]      ip_rcv+0xe3/0x660
[  786.770893][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  786.770893][   T10]      process_backlog+0x103/0x670
[  786.770893][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  786.770893][   T10]      net_rx_action+0x49f/0xc00
[  786.770893][   T10]      __do_softirq+0x1f8/0x5df
[  786.770893][   T10] 
[  796.835480][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  796.835867][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  796.835867][   T10]      dst_init+0x84/0x4a0
[  796.835867][   T10]      dst_alloc+0x97/0x150
[  796.835867][   T10]      rt_dst_alloc+0x31/0x3b0
[  796.835867][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  796.835867][   T10]      ip_route_input_noref+0xe6/0x230
[  796.835867][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  796.835867][   T10]      ip_rcv+0xe3/0x660
[  796.835867][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  796.835867][   T10]      process_backlog+0x103/0x670
[  796.835867][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  796.835867][   T10]      net_rx_action+0x49f/0xc00
[  796.835867][   T10]      __do_softirq+0x1f8/0x5df
[  796.835867][   T10] 
[  807.002419][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  807.002941][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  807.002941][   T10]      dst_init+0x84/0x4a0
[  807.002941][   T10]      dst_alloc+0x97/0x150
[  807.002941][   T10]      rt_dst_alloc+0x31/0x3b0
[  807.002941][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  807.002941][   T10]      ip_route_input_noref+0xe6/0x230
[  807.002941][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  807.002941][   T10]      ip_rcv+0xe3/0x660
[  807.002941][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  807.002941][   T10]      process_backlog+0x103/0x670
[  807.002941][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  807.002941][   T10]      net_rx_action+0x49f/0xc00
[  807.002941][   T10]      __do_softirq+0x1f8/0x5df
[  807.002941][   T10] 
[  817.082511][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  817.083046][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  817.083046][   T10]      dst_init+0x84/0x4a0
[  817.083046][   T10]      dst_alloc+0x97/0x150
[  817.083046][   T10]      rt_dst_alloc+0x31/0x3b0
[  817.083046][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  817.083046][   T10]      ip_route_input_noref+0xe6/0x230
[  817.083046][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  817.083046][   T10]      ip_rcv+0xe3/0x660
[  817.083046][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  817.083046][   T10]      process_backlog+0x103/0x670
[  817.083046][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  817.083046][   T10]      net_rx_action+0x49f/0xc00
[  817.083046][   T10]      __do_softirq+0x1f8/0x5df
[  817.083046][   T10] 
[  827.338465][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  827.338870][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  827.338870][   T10]      dst_init+0x84/0x4a0
[  827.338870][   T10]      dst_alloc+0x97/0x150
[  827.338870][   T10]      rt_dst_alloc+0x31/0x3b0
[  827.338870][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  827.338870][   T10]      ip_route_input_noref+0xe6/0x230
[  827.338870][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  827.338870][   T10]      ip_rcv+0xe3/0x660
[  827.338870][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  827.338870][   T10]      process_backlog+0x103/0x670
[  827.338870][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  827.338870][   T10]      net_rx_action+0x49f/0xc00
[  827.338870][   T10]      __do_softirq+0x1f8/0x5df
[  827.338870][   T10] 
[  837.506436][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  837.506835][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  837.506835][   T10]      dst_init+0x84/0x4a0
[  837.506835][   T10]      dst_alloc+0x97/0x150
[  837.506835][   T10]      rt_dst_alloc+0x31/0x3b0
[  837.506835][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  837.506835][   T10]      ip_route_input_noref+0xe6/0x230
[  837.506835][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  837.506835][   T10]      ip_rcv+0xe3/0x660
[  837.506835][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  837.506835][   T10]      process_backlog+0x103/0x670
[  837.506835][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  837.506835][   T10]      net_rx_action+0x49f/0xc00
[  837.506835][   T10]      __do_softirq+0x1f8/0x5df
[  837.506835][   T10] 
[  847.674427][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  847.674923][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  847.674923][   T10]      dst_init+0x84/0x4a0
[  847.674923][   T10]      dst_alloc+0x97/0x150
[  847.674923][   T10]      rt_dst_alloc+0x31/0x3b0
[  847.674923][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  847.674923][   T10]      ip_route_input_noref+0xe6/0x230
[  847.674923][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  847.674923][   T10]      ip_rcv+0xe3/0x660
[  847.674923][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  847.674923][   T10]      process_backlog+0x103/0x670
[  847.674923][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  847.674923][   T10]      net_rx_action+0x49f/0xc00
[  847.674923][   T10]      __do_softirq+0x1f8/0x5df
[  847.674923][   T10] 
[  857.690495][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  857.690888][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  857.690888][   T10]      dst_init+0x84/0x4a0
[  857.690888][   T10]      dst_alloc+0x97/0x150
[  857.690888][   T10]      rt_dst_alloc+0x31/0x3b0
[  857.690888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  857.690888][   T10]      ip_route_input_noref+0xe6/0x230
[  857.690888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  857.690888][   T10]      ip_rcv+0xe3/0x660
[  857.690888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  857.690888][   T10]      process_backlog+0x103/0x670
[  857.690888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  857.690888][   T10]      net_rx_action+0x49f/0xc00
[  857.690888][   T10]      __do_softirq+0x1f8/0x5df
[  857.690888][   T10] 
[  867.946476][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  867.946918][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  867.946918][   T10]      dst_init+0x84/0x4a0
[  867.946918][   T10]      dst_alloc+0x97/0x150
[  867.946918][   T10]      rt_dst_alloc+0x31/0x3b0
[  867.946918][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  867.946918][   T10]      ip_route_input_noref+0xe6/0x230
[  867.946918][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  867.946918][   T10]      ip_rcv+0xe3/0x660
[  867.946918][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  867.946918][   T10]      process_backlog+0x103/0x670
[  867.946918][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  867.946918][   T10]      net_rx_action+0x49f/0xc00
[  867.946918][   T10]      __do_softirq+0x1f8/0x5df
[  867.946918][   T10] 
[  878.178425][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  878.178770][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  878.178770][   T10]      dst_init+0x84/0x4a0
[  878.178770][   T10]      dst_alloc+0x97/0x150
[  878.178770][   T10]      rt_dst_alloc+0x31/0x3b0
[  878.178770][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  878.178770][   T10]      ip_route_input_noref+0xe6/0x230
[  878.178770][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  878.178770][   T10]      ip_rcv+0xe3/0x660
[  878.178770][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  878.178770][   T10]      process_backlog+0x103/0x670
[  878.178770][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  878.178770][   T10]      net_rx_action+0x49f/0xc00
[  878.178770][   T10]      __do_softirq+0x1f8/0x5df
[  878.178770][   T10] 
[  888.322498][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  888.322907][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  888.322907][   T10]      dst_init+0x84/0x4a0
[  888.322907][   T10]      dst_alloc+0x97/0x150
[  888.322907][   T10]      rt_dst_alloc+0x31/0x3b0
[  888.322907][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  888.322907][   T10]      ip_route_input_noref+0xe6/0x230
[  888.322907][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  888.322907][   T10]      ip_rcv+0xe3/0x660
[  888.322907][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  888.322907][   T10]      process_backlog+0x103/0x670
[  888.322907][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  888.322907][   T10]      net_rx_action+0x49f/0xc00
[  888.322907][   T10]      __do_softirq+0x1f8/0x5df
[  888.322907][   T10] 
[  898.515579][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  898.516362][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  898.516362][   T10]      dst_init+0x84/0x4a0
[  898.516362][   T10]      dst_alloc+0x97/0x150
[  898.516362][   T10]      rt_dst_alloc+0x31/0x3b0
[  898.516362][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  898.516362][   T10]      ip_route_input_noref+0xe6/0x230
[  898.516362][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  898.516362][   T10]      ip_rcv+0xe3/0x660
[  898.516362][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  898.516362][   T10]      process_backlog+0x103/0x670
[  898.516362][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  898.516362][   T10]      net_rx_action+0x49f/0xc00
[  898.516362][   T10]      __do_softirq+0x1f8/0x5df
[  898.516362][   T10] 
[  908.667421][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  908.667799][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  908.667799][   T10]      dst_init+0x84/0x4a0
[  908.667799][   T10]      dst_alloc+0x97/0x150
[  908.667799][   T10]      rt_dst_alloc+0x31/0x3b0
[  908.667799][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  908.667799][   T10]      ip_route_input_noref+0xe6/0x230
[  908.667799][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  908.667799][   T10]      ip_rcv+0xe3/0x660
[  908.667799][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  908.667799][   T10]      process_backlog+0x103/0x670
[  908.667799][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  908.667799][   T10]      net_rx_action+0x49f/0xc00
[  908.667799][   T10]      __do_softirq+0x1f8/0x5df
[  908.667799][   T10] 
[  918.746486][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  918.747025][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  918.747025][   T10]      dst_init+0x84/0x4a0
[  918.747025][   T10]      dst_alloc+0x97/0x150
[  918.747025][   T10]      rt_dst_alloc+0x31/0x3b0
[  918.747025][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  918.747025][   T10]      ip_route_input_noref+0xe6/0x230
[  918.747025][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  918.747025][   T10]      ip_rcv+0xe3/0x660
[  918.747025][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  918.747025][   T10]      process_backlog+0x103/0x670
[  918.747025][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  918.747025][   T10]      net_rx_action+0x49f/0xc00
[  918.747025][   T10]      __do_softirq+0x1f8/0x5df
[  918.747025][   T10] 
[  928.787418][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  928.787893][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  928.787893][   T10]      dst_init+0x84/0x4a0
[  928.787893][   T10]      dst_alloc+0x97/0x150
[  928.787893][   T10]      rt_dst_alloc+0x31/0x3b0
[  928.787893][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  928.787893][   T10]      ip_route_input_noref+0xe6/0x230
[  928.787893][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  928.787893][   T10]      ip_rcv+0xe3/0x660
[  928.787893][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  928.787893][   T10]      process_backlog+0x103/0x670
[  928.787893][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  928.787893][   T10]      net_rx_action+0x49f/0xc00
[  928.787893][   T10]      __do_softirq+0x1f8/0x5df
[  928.787893][   T10] 
[  938.922717][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  938.923178][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  938.923178][   T10]      dst_init+0x84/0x4a0
[  938.923178][   T10]      dst_alloc+0x97/0x150
[  938.923178][   T10]      rt_dst_alloc+0x31/0x3b0
[  938.923178][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  938.923178][   T10]      ip_route_input_noref+0xe6/0x230
[  938.923178][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  938.923178][   T10]      ip_rcv+0xe3/0x660
[  938.923178][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  938.923178][   T10]      process_backlog+0x103/0x670
[  938.923178][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  938.923178][   T10]      net_rx_action+0x49f/0xc00
[  938.923178][   T10]      __do_softirq+0x1f8/0x5df
[  938.923178][   T10] 
[  949.178680][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  949.179020][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  949.179020][   T10]      dst_init+0x84/0x4a0
[  949.179020][   T10]      dst_alloc+0x97/0x150
[  949.179020][   T10]      rt_dst_alloc+0x31/0x3b0
[  949.179020][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  949.179020][   T10]      ip_route_input_noref+0xe6/0x230
[  949.179020][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  949.179020][   T10]      ip_rcv+0xe3/0x660
[  949.179020][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  949.179020][   T10]      process_backlog+0x103/0x670
[  949.179020][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  949.179020][   T10]      net_rx_action+0x49f/0xc00
[  949.179020][   T10]      __do_softirq+0x1f8/0x5df
[  949.179020][   T10] 
[  959.338500][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  959.338909][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  959.338909][   T10]      dst_init+0x84/0x4a0
[  959.338909][   T10]      dst_alloc+0x97/0x150
[  959.338909][   T10]      rt_dst_alloc+0x31/0x3b0
[  959.338909][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  959.338909][   T10]      ip_route_input_noref+0xe6/0x230
[  959.338909][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  959.338909][   T10]      ip_rcv+0xe3/0x660
[  959.338909][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  959.338909][   T10]      process_backlog+0x103/0x670
[  959.338909][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  959.338909][   T10]      net_rx_action+0x49f/0xc00
[  959.338909][   T10]      __do_softirq+0x1f8/0x5df
[  959.338909][   T10] 
[  969.426435][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  969.426888][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  969.426888][   T10]      dst_init+0x84/0x4a0
[  969.426888][   T10]      dst_alloc+0x97/0x150
[  969.426888][   T10]      rt_dst_alloc+0x31/0x3b0
[  969.426888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  969.426888][   T10]      ip_route_input_noref+0xe6/0x230
[  969.426888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  969.426888][   T10]      ip_rcv+0xe3/0x660
[  969.426888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  969.426888][   T10]      process_backlog+0x103/0x670
[  969.426888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  969.426888][   T10]      net_rx_action+0x49f/0xc00
[  969.426888][   T10]      __do_softirq+0x1f8/0x5df
[  969.426888][   T10] 
[  979.650465][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  979.650842][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  979.650842][   T10]      dst_init+0x84/0x4a0
[  979.650842][   T10]      dst_alloc+0x97/0x150
[  979.650842][   T10]      rt_dst_alloc+0x31/0x3b0
[  979.650842][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  979.650842][   T10]      ip_route_input_noref+0xe6/0x230
[  979.650842][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  979.650842][   T10]      ip_rcv+0xe3/0x660
[  979.650842][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  979.650842][   T10]      process_backlog+0x103/0x670
[  979.650842][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  979.650842][   T10]      net_rx_action+0x49f/0xc00
[  979.650842][   T10]      __do_softirq+0x1f8/0x5df
[  979.650842][   T10] 
[  989.850397][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  989.850710][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  989.850710][   T10]      dst_init+0x84/0x4a0
[  989.850710][   T10]      dst_alloc+0x97/0x150
[  989.850710][   T10]      rt_dst_alloc+0x31/0x3b0
[  989.850710][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  989.850710][   T10]      ip_route_input_noref+0xe6/0x230
[  989.850710][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  989.850710][   T10]      ip_rcv+0xe3/0x660
[  989.850710][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  989.850710][   T10]      process_backlog+0x103/0x670
[  989.850710][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  989.850710][   T10]      net_rx_action+0x49f/0xc00
[  989.850710][   T10]      __do_softirq+0x1f8/0x5df
[  989.850710][   T10] 
[  999.946501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[  999.946916][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[  999.946916][   T10]      dst_init+0x84/0x4a0
[  999.946916][   T10]      dst_alloc+0x97/0x150
[  999.946916][   T10]      rt_dst_alloc+0x31/0x3b0
[  999.946916][   T10]      ip_route_input_slow+0xdf4/0x1be0
[  999.946916][   T10]      ip_route_input_noref+0xe6/0x230
[  999.946916][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[  999.946916][   T10]      ip_rcv+0xe3/0x660
[  999.946916][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[  999.946916][   T10]      process_backlog+0x103/0x670
[  999.946916][   T10]      __napi_poll.constprop.0+0xa2/0x460
[  999.946916][   T10]      net_rx_action+0x49f/0xc00
[  999.946916][   T10]      __do_softirq+0x1f8/0x5df
[  999.946916][   T10] 
[ 1010.202508][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1010.202868][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1010.202868][   T10]      dst_init+0x84/0x4a0
[ 1010.202868][   T10]      dst_alloc+0x97/0x150
[ 1010.202868][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1010.202868][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1010.202868][   T10]      ip_route_input_noref+0xe6/0x230
[ 1010.202868][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1010.202868][   T10]      ip_rcv+0xe3/0x660
[ 1010.202868][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1010.202868][   T10]      process_backlog+0x103/0x670
[ 1010.202868][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1010.202868][   T10]      net_rx_action+0x49f/0xc00
[ 1010.202868][   T10]      __do_softirq+0x1f8/0x5df
[ 1010.202868][   T10] 
[ 1020.258415][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1020.258763][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1020.258763][   T10]      dst_init+0x84/0x4a0
[ 1020.258763][   T10]      dst_alloc+0x97/0x150
[ 1020.258763][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1020.258763][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1020.258763][   T10]      ip_route_input_noref+0xe6/0x230
[ 1020.258763][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1020.258763][   T10]      ip_rcv+0xe3/0x660
[ 1020.258763][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1020.258763][   T10]      process_backlog+0x103/0x670
[ 1020.258763][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1020.258763][   T10]      net_rx_action+0x49f/0xc00
[ 1020.258763][   T10]      __do_softirq+0x1f8/0x5df
[ 1020.258763][   T10] 
[ 1030.467525][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1030.467920][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1030.467920][   T10]      dst_init+0x84/0x4a0
[ 1030.467920][   T10]      dst_alloc+0x97/0x150
[ 1030.467920][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1030.467920][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1030.467920][   T10]      ip_route_input_noref+0xe6/0x230
[ 1030.467920][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1030.467920][   T10]      ip_rcv+0xe3/0x660
[ 1030.467920][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1030.467920][   T10]      process_backlog+0x103/0x670
[ 1030.467920][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1030.467920][   T10]      net_rx_action+0x49f/0xc00
[ 1030.467920][   T10]      __do_softirq+0x1f8/0x5df
[ 1030.467920][   T10] 
[ 1040.570505][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1040.571029][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1040.571029][   T10]      dst_init+0x84/0x4a0
[ 1040.571029][   T10]      dst_alloc+0x97/0x150
[ 1040.571029][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1040.571029][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1040.571029][   T10]      ip_route_input_noref+0xe6/0x230
[ 1040.571029][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1040.571029][   T10]      ip_rcv+0xe3/0x660
[ 1040.571029][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1040.571029][   T10]      process_backlog+0x103/0x670
[ 1040.571029][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1040.571029][   T10]      net_rx_action+0x49f/0xc00
[ 1040.571029][   T10]      __do_softirq+0x1f8/0x5df
[ 1040.571029][   T10] 
[ 1050.834431][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1050.834786][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1050.834786][   T10]      dst_init+0x84/0x4a0
[ 1050.834786][   T10]      dst_alloc+0x97/0x150
[ 1050.834786][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1050.834786][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1050.834786][   T10]      ip_route_input_noref+0xe6/0x230
[ 1050.834786][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1050.834786][   T10]      ip_rcv+0xe3/0x660
[ 1050.834786][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1050.834786][   T10]      process_backlog+0x103/0x670
[ 1050.834786][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1050.834786][   T10]      net_rx_action+0x49f/0xc00
[ 1050.834786][   T10]      __do_softirq+0x1f8/0x5df
[ 1050.834786][   T10] 
[ 1060.946461][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1060.946836][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1060.946836][   T10]      dst_init+0x84/0x4a0
[ 1060.946836][   T10]      dst_alloc+0x97/0x150
[ 1060.946836][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1060.946836][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1060.946836][   T10]      ip_route_input_noref+0xe6/0x230
[ 1060.946836][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1060.946836][   T10]      ip_rcv+0xe3/0x660
[ 1060.946836][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1060.946836][   T10]      process_backlog+0x103/0x670
[ 1060.946836][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1060.946836][   T10]      net_rx_action+0x49f/0xc00
[ 1060.946836][   T10]      __do_softirq+0x1f8/0x5df
[ 1060.946836][   T10] 
[ 1070.978441][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1070.978792][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1070.978792][   T10]      dst_init+0x84/0x4a0
[ 1070.978792][   T10]      dst_alloc+0x97/0x150
[ 1070.978792][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1070.978792][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1070.978792][   T10]      ip_route_input_noref+0xe6/0x230
[ 1070.978792][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1070.978792][   T10]      ip_rcv+0xe3/0x660
[ 1070.978792][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1070.978792][   T10]      process_backlog+0x103/0x670
[ 1070.978792][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1070.978792][   T10]      net_rx_action+0x49f/0xc00
[ 1070.978792][   T10]      __do_softirq+0x1f8/0x5df
[ 1070.978792][   T10] 
[ 1080.986486][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1080.986908][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1080.986908][   T10]      dst_init+0x84/0x4a0
[ 1080.986908][   T10]      dst_alloc+0x97/0x150
[ 1080.986908][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1080.986908][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1080.986908][   T10]      ip_route_input_noref+0xe6/0x230
[ 1080.986908][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1080.986908][   T10]      ip_rcv+0xe3/0x660
[ 1080.986908][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1080.986908][   T10]      process_backlog+0x103/0x670
[ 1080.986908][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1080.986908][   T10]      net_rx_action+0x49f/0xc00
[ 1080.986908][   T10]      __do_softirq+0x1f8/0x5df
[ 1080.986908][   T10] 
[ 1091.242479][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1091.242968][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1091.242968][   T10]      dst_init+0x84/0x4a0
[ 1091.242968][   T10]      dst_alloc+0x97/0x150
[ 1091.242968][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1091.242968][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1091.242968][   T10]      ip_route_input_noref+0xe6/0x230
[ 1091.242968][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1091.242968][   T10]      ip_rcv+0xe3/0x660
[ 1091.242968][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1091.242968][   T10]      process_backlog+0x103/0x670
[ 1091.242968][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1091.242968][   T10]      net_rx_action+0x49f/0xc00
[ 1091.242968][   T10]      __do_softirq+0x1f8/0x5df
[ 1091.242968][   T10] 
[ 1101.418453][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1101.418902][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1101.418902][   T10]      dst_init+0x84/0x4a0
[ 1101.418902][   T10]      dst_alloc+0x97/0x150
[ 1101.418902][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1101.418902][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1101.418902][   T10]      ip_route_input_noref+0xe6/0x230
[ 1101.418902][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1101.418902][   T10]      ip_rcv+0xe3/0x660
[ 1101.418902][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1101.418902][   T10]      process_backlog+0x103/0x670
[ 1101.418902][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1101.418902][   T10]      net_rx_action+0x49f/0xc00
[ 1101.418902][   T10]      __do_softirq+0x1f8/0x5df
[ 1101.418902][   T10] 
[ 1111.674421][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1111.674749][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1111.674749][   T10]      dst_init+0x84/0x4a0
[ 1111.674749][   T10]      dst_alloc+0x97/0x150
[ 1111.674749][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1111.674749][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1111.674749][   T10]      ip_route_input_noref+0xe6/0x230
[ 1111.674749][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1111.674749][   T10]      ip_rcv+0xe3/0x660
[ 1111.674749][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1111.674749][   T10]      process_backlog+0x103/0x670
[ 1111.674749][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1111.674749][   T10]      net_rx_action+0x49f/0xc00
[ 1111.674749][   T10]      __do_softirq+0x1f8/0x5df
[ 1111.674749][   T10] 
[ 1121.842482][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1121.842850][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1121.842850][   T10]      dst_init+0x84/0x4a0
[ 1121.842850][   T10]      dst_alloc+0x97/0x150
[ 1121.842850][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1121.842850][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1121.842850][   T10]      ip_route_input_noref+0xe6/0x230
[ 1121.842850][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1121.842850][   T10]      ip_rcv+0xe3/0x660
[ 1121.842850][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1121.842850][   T10]      process_backlog+0x103/0x670
[ 1121.842850][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1121.842850][   T10]      net_rx_action+0x49f/0xc00
[ 1121.842850][   T10]      __do_softirq+0x1f8/0x5df
[ 1121.842850][   T10] 
[ 1131.890460][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1131.890948][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1131.890948][   T10]      dst_init+0x84/0x4a0
[ 1131.890948][   T10]      dst_alloc+0x97/0x150
[ 1131.890948][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1131.890948][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1131.890948][   T10]      ip_route_input_noref+0xe6/0x230
[ 1131.890948][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1131.890948][   T10]      ip_rcv+0xe3/0x660
[ 1131.890948][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1131.890948][   T10]      process_backlog+0x103/0x670
[ 1131.890948][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1131.890948][   T10]      net_rx_action+0x49f/0xc00
[ 1131.890948][   T10]      __do_softirq+0x1f8/0x5df
[ 1131.890948][   T10] 
[ 1141.970547][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1141.971084][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1141.971084][   T10]      dst_init+0x84/0x4a0
[ 1141.971084][   T10]      dst_alloc+0x97/0x150
[ 1141.971084][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1141.971084][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1141.971084][   T10]      ip_route_input_noref+0xe6/0x230
[ 1141.971084][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1141.971084][   T10]      ip_rcv+0xe3/0x660
[ 1141.971084][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1141.971084][   T10]      process_backlog+0x103/0x670
[ 1141.971084][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1141.971084][   T10]      net_rx_action+0x49f/0xc00
[ 1141.971084][   T10]      __do_softirq+0x1f8/0x5df
[ 1141.971084][   T10] 
[ 1152.090405][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1152.090800][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1152.090800][   T10]      dst_init+0x84/0x4a0
[ 1152.090800][   T10]      dst_alloc+0x97/0x150
[ 1152.090800][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1152.090800][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1152.090800][   T10]      ip_route_input_noref+0xe6/0x230
[ 1152.090800][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1152.090800][   T10]      ip_rcv+0xe3/0x660
[ 1152.090800][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1152.090800][   T10]      process_backlog+0x103/0x670
[ 1152.090800][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1152.090800][   T10]      net_rx_action+0x49f/0xc00
[ 1152.090800][   T10]      __do_softirq+0x1f8/0x5df
[ 1152.090800][   T10] 
[ 1162.218482][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1162.218861][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1162.218861][   T10]      dst_init+0x84/0x4a0
[ 1162.218861][   T10]      dst_alloc+0x97/0x150
[ 1162.218861][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1162.218861][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1162.218861][   T10]      ip_route_input_noref+0xe6/0x230
[ 1162.218861][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1162.218861][   T10]      ip_rcv+0xe3/0x660
[ 1162.218861][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1162.218861][   T10]      process_backlog+0x103/0x670
[ 1162.218861][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1162.218861][   T10]      net_rx_action+0x49f/0xc00
[ 1162.218861][   T10]      __do_softirq+0x1f8/0x5df
[ 1162.218861][   T10] 
[ 1172.322611][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1172.322924][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1172.322924][   T10]      dst_init+0x84/0x4a0
[ 1172.322924][   T10]      dst_alloc+0x97/0x150
[ 1172.322924][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1172.322924][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1172.322924][   T10]      ip_route_input_noref+0xe6/0x230
[ 1172.322924][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1172.322924][   T10]      ip_rcv+0xe3/0x660
[ 1172.322924][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1172.322924][   T10]      process_backlog+0x103/0x670
[ 1172.322924][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1172.322924][   T10]      net_rx_action+0x49f/0xc00
[ 1172.322924][   T10]      __do_softirq+0x1f8/0x5df
[ 1172.322924][   T10] 
[ 1182.554520][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1182.554930][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1182.554930][   T10]      dst_init+0x84/0x4a0
[ 1182.554930][   T10]      dst_alloc+0x97/0x150
[ 1182.554930][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1182.554930][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1182.554930][   T10]      ip_route_input_noref+0xe6/0x230
[ 1182.554930][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1182.554930][   T10]      ip_rcv+0xe3/0x660
[ 1182.554930][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1182.554930][   T10]      process_backlog+0x103/0x670
[ 1182.554930][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1182.554930][   T10]      net_rx_action+0x49f/0xc00
[ 1182.554930][   T10]      __do_softirq+0x1f8/0x5df
[ 1182.554930][   T10] 
[ 1192.747405][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1192.747737][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1192.747737][   T10]      dst_init+0x84/0x4a0
[ 1192.747737][   T10]      dst_alloc+0x97/0x150
[ 1192.747737][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1192.747737][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1192.747737][   T10]      ip_route_input_noref+0xe6/0x230
[ 1192.747737][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1192.747737][   T10]      ip_rcv+0xe3/0x660
[ 1192.747737][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1192.747737][   T10]      process_backlog+0x103/0x670
[ 1192.747737][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1192.747737][   T10]      net_rx_action+0x49f/0xc00
[ 1192.747737][   T10]      __do_softirq+0x1f8/0x5df
[ 1192.747737][   T10] 
[ 1202.946441][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1202.946889][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1202.946889][   T10]      dst_init+0x84/0x4a0
[ 1202.946889][   T10]      dst_alloc+0x97/0x150
[ 1202.946889][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1202.946889][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1202.946889][   T10]      ip_route_input_noref+0xe6/0x230
[ 1202.946889][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1202.946889][   T10]      ip_rcv+0xe3/0x660
[ 1202.946889][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1202.946889][   T10]      process_backlog+0x103/0x670
[ 1202.946889][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1202.946889][   T10]      net_rx_action+0x49f/0xc00
[ 1202.946889][   T10]      __do_softirq+0x1f8/0x5df
[ 1202.946889][   T10] 
[ 1213.074416][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1213.074867][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1213.074867][   T10]      dst_init+0x84/0x4a0
[ 1213.074867][   T10]      dst_alloc+0x97/0x150
[ 1213.074867][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1213.074867][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1213.074867][   T10]      ip_route_input_noref+0xe6/0x230
[ 1213.074867][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1213.074867][   T10]      ip_rcv+0xe3/0x660
[ 1213.074867][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1213.074867][   T10]      process_backlog+0x103/0x670
[ 1213.074867][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1213.074867][   T10]      net_rx_action+0x49f/0xc00
[ 1213.074867][   T10]      __do_softirq+0x1f8/0x5df
[ 1213.074867][   T10] 
[ 1223.314413][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1223.314915][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1223.314915][   T10]      dst_init+0x84/0x4a0
[ 1223.314915][   T10]      dst_alloc+0x97/0x150
[ 1223.314915][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1223.314915][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1223.314915][   T10]      ip_route_input_noref+0xe6/0x230
[ 1223.314915][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1223.314915][   T10]      ip_rcv+0xe3/0x660
[ 1223.314915][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1223.314915][   T10]      process_backlog+0x103/0x670
[ 1223.314915][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1223.314915][   T10]      net_rx_action+0x49f/0xc00
[ 1223.314915][   T10]      __do_softirq+0x1f8/0x5df
[ 1223.314915][   T10] 
[ 1233.491686][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1233.492082][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1233.492082][   T10]      dst_init+0x84/0x4a0
[ 1233.492082][   T10]      dst_alloc+0x97/0x150
[ 1233.492082][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1233.492082][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1233.492082][   T10]      ip_route_input_noref+0xe6/0x230
[ 1233.492082][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1233.492082][   T10]      ip_rcv+0xe3/0x660
[ 1233.492082][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1233.492082][   T10]      process_backlog+0x103/0x670
[ 1233.492082][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1233.492082][   T10]      net_rx_action+0x49f/0xc00
[ 1233.492082][   T10]      __do_softirq+0x1f8/0x5df
[ 1233.492082][   T10] 
[ 1243.658410][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1243.658864][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1243.658864][   T10]      dst_init+0x84/0x4a0
[ 1243.658864][   T10]      dst_alloc+0x97/0x150
[ 1243.658864][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1243.658864][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1243.658864][   T10]      ip_route_input_noref+0xe6/0x230
[ 1243.658864][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1243.658864][   T10]      ip_rcv+0xe3/0x660
[ 1243.658864][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1243.658864][   T10]      process_backlog+0x103/0x670
[ 1243.658864][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1243.658864][   T10]      net_rx_action+0x49f/0xc00
[ 1243.658864][   T10]      __do_softirq+0x1f8/0x5df
[ 1243.658864][   T10] 
[ 1253.730400][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1253.730729][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1253.730729][   T10]      dst_init+0x84/0x4a0
[ 1253.730729][   T10]      dst_alloc+0x97/0x150
[ 1253.730729][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1253.730729][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1253.730729][   T10]      ip_route_input_noref+0xe6/0x230
[ 1253.730729][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1253.730729][   T10]      ip_rcv+0xe3/0x660
[ 1253.730729][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1253.730729][   T10]      process_backlog+0x103/0x670
[ 1253.730729][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1253.730729][   T10]      net_rx_action+0x49f/0xc00
[ 1253.730729][   T10]      __do_softirq+0x1f8/0x5df
[ 1253.730729][   T10] 
[ 1263.842421][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1263.842731][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1263.842731][   T10]      dst_init+0x84/0x4a0
[ 1263.842731][   T10]      dst_alloc+0x97/0x150
[ 1263.842731][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1263.842731][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1263.842731][   T10]      ip_route_input_noref+0xe6/0x230
[ 1263.842731][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1263.842731][   T10]      ip_rcv+0xe3/0x660
[ 1263.842731][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1263.842731][   T10]      process_backlog+0x103/0x670
[ 1263.842731][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1263.842731][   T10]      net_rx_action+0x49f/0xc00
[ 1263.842731][   T10]      __do_softirq+0x1f8/0x5df
[ 1263.842731][   T10] 
[ 1273.923393][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1273.923753][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1273.923753][   T10]      dst_init+0x84/0x4a0
[ 1273.923753][   T10]      dst_alloc+0x97/0x150
[ 1273.923753][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1273.923753][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1273.923753][   T10]      ip_route_input_noref+0xe6/0x230
[ 1273.923753][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1273.923753][   T10]      ip_rcv+0xe3/0x660
[ 1273.923753][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1273.923753][   T10]      process_backlog+0x103/0x670
[ 1273.923753][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1273.923753][   T10]      net_rx_action+0x49f/0xc00
[ 1273.923753][   T10]      __do_softirq+0x1f8/0x5df
[ 1273.923753][   T10] 
[ 1284.082410][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1284.082753][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1284.082753][   T10]      dst_init+0x84/0x4a0
[ 1284.082753][   T10]      dst_alloc+0x97/0x150
[ 1284.082753][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1284.082753][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1284.082753][   T10]      ip_route_input_noref+0xe6/0x230
[ 1284.082753][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1284.082753][   T10]      ip_rcv+0xe3/0x660
[ 1284.082753][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1284.082753][   T10]      process_backlog+0x103/0x670
[ 1284.082753][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1284.082753][   T10]      net_rx_action+0x49f/0xc00
[ 1284.082753][   T10]      __do_softirq+0x1f8/0x5df
[ 1284.082753][   T10] 
[ 1294.274434][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1294.274827][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1294.274827][   T10]      dst_init+0x84/0x4a0
[ 1294.274827][   T10]      dst_alloc+0x97/0x150
[ 1294.274827][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1294.274827][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1294.274827][   T10]      ip_route_input_noref+0xe6/0x230
[ 1294.274827][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1294.274827][   T10]      ip_rcv+0xe3/0x660
[ 1294.274827][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1294.274827][   T10]      process_backlog+0x103/0x670
[ 1294.274827][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1294.274827][   T10]      net_rx_action+0x49f/0xc00
[ 1294.274827][   T10]      __do_softirq+0x1f8/0x5df
[ 1294.274827][   T10] 
[ 1304.402392][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1304.402717][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1304.402717][   T10]      dst_init+0x84/0x4a0
[ 1304.402717][   T10]      dst_alloc+0x97/0x150
[ 1304.402717][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1304.402717][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1304.402717][   T10]      ip_route_input_noref+0xe6/0x230
[ 1304.402717][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1304.402717][   T10]      ip_rcv+0xe3/0x660
[ 1304.402717][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1304.402717][   T10]      process_backlog+0x103/0x670
[ 1304.402717][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1304.402717][   T10]      net_rx_action+0x49f/0xc00
[ 1304.402717][   T10]      __do_softirq+0x1f8/0x5df
[ 1304.402717][   T10] 
[ 1314.611456][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1314.611818][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1314.611818][   T10]      dst_init+0x84/0x4a0
[ 1314.611818][   T10]      dst_alloc+0x97/0x150
[ 1314.611818][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1314.611818][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1314.611818][   T10]      ip_route_input_noref+0xe6/0x230
[ 1314.611818][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1314.611818][   T10]      ip_rcv+0xe3/0x660
[ 1314.611818][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1314.611818][   T10]      process_backlog+0x103/0x670
[ 1314.611818][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1314.611818][   T10]      net_rx_action+0x49f/0xc00
[ 1314.611818][   T10]      __do_softirq+0x1f8/0x5df
[ 1314.611818][   T10] 
[ 1324.778420][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1324.778765][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1324.778765][   T10]      dst_init+0x84/0x4a0
[ 1324.778765][   T10]      dst_alloc+0x97/0x150
[ 1324.778765][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1324.778765][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1324.778765][   T10]      ip_route_input_noref+0xe6/0x230
[ 1324.778765][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1324.778765][   T10]      ip_rcv+0xe3/0x660
[ 1324.778765][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1324.778765][   T10]      process_backlog+0x103/0x670
[ 1324.778765][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1324.778765][   T10]      net_rx_action+0x49f/0xc00
[ 1324.778765][   T10]      __do_softirq+0x1f8/0x5df
[ 1324.778765][   T10] 
[ 1334.978453][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1334.978785][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1334.978785][   T10]      dst_init+0x84/0x4a0
[ 1334.978785][   T10]      dst_alloc+0x97/0x150
[ 1334.978785][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1334.978785][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1334.978785][   T10]      ip_route_input_noref+0xe6/0x230
[ 1334.978785][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1334.978785][   T10]      ip_rcv+0xe3/0x660
[ 1334.978785][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1334.978785][   T10]      process_backlog+0x103/0x670
[ 1334.978785][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1334.978785][   T10]      net_rx_action+0x49f/0xc00
[ 1334.978785][   T10]      __do_softirq+0x1f8/0x5df
[ 1334.978785][   T10] 
[ 1345.186400][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1345.186753][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1345.186753][   T10]      dst_init+0x84/0x4a0
[ 1345.186753][   T10]      dst_alloc+0x97/0x150
[ 1345.186753][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1345.186753][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1345.186753][   T10]      ip_route_input_noref+0xe6/0x230
[ 1345.186753][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1345.186753][   T10]      ip_rcv+0xe3/0x660
[ 1345.186753][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1345.186753][   T10]      process_backlog+0x103/0x670
[ 1345.186753][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1345.186753][   T10]      net_rx_action+0x49f/0xc00
[ 1345.186753][   T10]      __do_softirq+0x1f8/0x5df
[ 1345.186753][   T10] 
[ 1355.338470][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1355.338868][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1355.338868][   T10]      dst_init+0x84/0x4a0
[ 1355.338868][   T10]      dst_alloc+0x97/0x150
[ 1355.338868][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1355.338868][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1355.338868][   T10]      ip_route_input_noref+0xe6/0x230
[ 1355.338868][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1355.338868][   T10]      ip_rcv+0xe3/0x660
[ 1355.338868][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1355.338868][   T10]      process_backlog+0x103/0x670
[ 1355.338868][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1355.338868][   T10]      net_rx_action+0x49f/0xc00
[ 1355.338868][   T10]      __do_softirq+0x1f8/0x5df
[ 1355.338868][   T10] 
[ 1365.458501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1365.458949][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1365.458949][   T10]      dst_init+0x84/0x4a0
[ 1365.458949][   T10]      dst_alloc+0x97/0x150
[ 1365.458949][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1365.458949][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1365.458949][   T10]      ip_route_input_noref+0xe6/0x230
[ 1365.458949][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1365.458949][   T10]      ip_rcv+0xe3/0x660
[ 1365.458949][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1365.458949][   T10]      process_backlog+0x103/0x670
[ 1365.458949][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1365.458949][   T10]      net_rx_action+0x49f/0xc00
[ 1365.458949][   T10]      __do_softirq+0x1f8/0x5df
[ 1365.458949][   T10] 
[ 1375.578417][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1375.578855][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1375.578855][   T10]      dst_init+0x84/0x4a0
[ 1375.578855][   T10]      dst_alloc+0x97/0x150
[ 1375.578855][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1375.578855][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1375.578855][   T10]      ip_route_input_noref+0xe6/0x230
[ 1375.578855][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1375.578855][   T10]      ip_rcv+0xe3/0x660
[ 1375.578855][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1375.578855][   T10]      process_backlog+0x103/0x670
[ 1375.578855][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1375.578855][   T10]      net_rx_action+0x49f/0xc00
[ 1375.578855][   T10]      __do_softirq+0x1f8/0x5df
[ 1375.578855][   T10] 
[ 1385.724433][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1385.724789][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1385.724789][   T10]      dst_init+0x84/0x4a0
[ 1385.724789][   T10]      dst_alloc+0x97/0x150
[ 1385.724789][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1385.724789][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1385.724789][   T10]      ip_route_input_noref+0xe6/0x230
[ 1385.724789][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1385.724789][   T10]      ip_rcv+0xe3/0x660
[ 1385.724789][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1385.724789][   T10]      process_backlog+0x103/0x670
[ 1385.724789][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1385.724789][   T10]      net_rx_action+0x49f/0xc00
[ 1385.724789][   T10]      __do_softirq+0x1f8/0x5df
[ 1385.724789][   T10] 
[ 1395.818403][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1395.818756][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1395.818756][   T10]      dst_init+0x84/0x4a0
[ 1395.818756][   T10]      dst_alloc+0x97/0x150
[ 1395.818756][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1395.818756][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1395.818756][   T10]      ip_route_input_noref+0xe6/0x230
[ 1395.818756][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1395.818756][   T10]      ip_rcv+0xe3/0x660
[ 1395.818756][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1395.818756][   T10]      process_backlog+0x103/0x670
[ 1395.818756][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1395.818756][   T10]      net_rx_action+0x49f/0xc00
[ 1395.818756][   T10]      __do_softirq+0x1f8/0x5df
[ 1395.818756][   T10] 
[ 1405.963449][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1405.963807][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1405.963807][   T10]      dst_init+0x84/0x4a0
[ 1405.963807][   T10]      dst_alloc+0x97/0x150
[ 1405.963807][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1405.963807][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1405.963807][   T10]      ip_route_input_noref+0xe6/0x230
[ 1405.963807][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1405.963807][   T10]      ip_rcv+0xe3/0x660
[ 1405.963807][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1405.963807][   T10]      process_backlog+0x103/0x670
[ 1405.963807][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1405.963807][   T10]      net_rx_action+0x49f/0xc00
[ 1405.963807][   T10]      __do_softirq+0x1f8/0x5df
[ 1405.963807][   T10] 
[ 1416.051396][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1416.051776][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1416.051776][   T10]      dst_init+0x84/0x4a0
[ 1416.051776][   T10]      dst_alloc+0x97/0x150
[ 1416.051776][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1416.051776][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1416.051776][   T10]      ip_route_input_noref+0xe6/0x230
[ 1416.051776][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1416.051776][   T10]      ip_rcv+0xe3/0x660
[ 1416.051776][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1416.051776][   T10]      process_backlog+0x103/0x670
[ 1416.051776][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1416.051776][   T10]      net_rx_action+0x49f/0xc00
[ 1416.051776][   T10]      __do_softirq+0x1f8/0x5df
[ 1416.051776][   T10] 
[ 1426.154434][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1426.154911][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1426.154911][   T10]      dst_init+0x84/0x4a0
[ 1426.154911][   T10]      dst_alloc+0x97/0x150
[ 1426.154911][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1426.154911][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1426.154911][   T10]      ip_route_input_noref+0xe6/0x230
[ 1426.154911][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1426.154911][   T10]      ip_rcv+0xe3/0x660
[ 1426.154911][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1426.154911][   T10]      process_backlog+0x103/0x670
[ 1426.154911][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1426.154911][   T10]      net_rx_action+0x49f/0xc00
[ 1426.154911][   T10]      __do_softirq+0x1f8/0x5df
[ 1426.154911][   T10] 
[ 1436.346397][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1436.346805][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1436.346805][   T10]      dst_init+0x84/0x4a0
[ 1436.346805][   T10]      dst_alloc+0x97/0x150
[ 1436.346805][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1436.346805][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1436.346805][   T10]      ip_route_input_noref+0xe6/0x230
[ 1436.346805][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1436.346805][   T10]      ip_rcv+0xe3/0x660
[ 1436.346805][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1436.346805][   T10]      process_backlog+0x103/0x670
[ 1436.346805][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1436.346805][   T10]      net_rx_action+0x49f/0xc00
[ 1436.346805][   T10]      __do_softirq+0x1f8/0x5df
[ 1436.346805][   T10] 
[ 1446.522439][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1446.522751][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1446.522751][   T10]      dst_init+0x84/0x4a0
[ 1446.522751][   T10]      dst_alloc+0x97/0x150
[ 1446.522751][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1446.522751][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1446.522751][   T10]      ip_route_input_noref+0xe6/0x230
[ 1446.522751][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1446.522751][   T10]      ip_rcv+0xe3/0x660
[ 1446.522751][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1446.522751][   T10]      process_backlog+0x103/0x670
[ 1446.522751][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1446.522751][   T10]      net_rx_action+0x49f/0xc00
[ 1446.522751][   T10]      __do_softirq+0x1f8/0x5df
[ 1446.522751][   T10] 
[ 1456.659398][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1456.659771][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1456.659771][   T10]      dst_init+0x84/0x4a0
[ 1456.659771][   T10]      dst_alloc+0x97/0x150
[ 1456.659771][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1456.659771][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1456.659771][   T10]      ip_route_input_noref+0xe6/0x230
[ 1456.659771][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1456.659771][   T10]      ip_rcv+0xe3/0x660
[ 1456.659771][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1456.659771][   T10]      process_backlog+0x103/0x670
[ 1456.659771][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1456.659771][   T10]      net_rx_action+0x49f/0xc00
[ 1456.659771][   T10]      __do_softirq+0x1f8/0x5df
[ 1456.659771][   T10] 
[ 1466.858407][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1466.858711][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1466.858711][   T10]      dst_init+0x84/0x4a0
[ 1466.858711][   T10]      dst_alloc+0x97/0x150
[ 1466.858711][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1466.858711][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1466.858711][   T10]      ip_route_input_noref+0xe6/0x230
[ 1466.858711][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1466.858711][   T10]      ip_rcv+0xe3/0x660
[ 1466.858711][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1466.858711][   T10]      process_backlog+0x103/0x670
[ 1466.858711][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1466.858711][   T10]      net_rx_action+0x49f/0xc00
[ 1466.858711][   T10]      __do_softirq+0x1f8/0x5df
[ 1466.858711][   T10] 
[ 1477.026398][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1477.026804][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1477.026804][   T10]      dst_init+0x84/0x4a0
[ 1477.026804][   T10]      dst_alloc+0x97/0x150
[ 1477.026804][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1477.026804][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1477.026804][   T10]      ip_route_input_noref+0xe6/0x230
[ 1477.026804][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1477.026804][   T10]      ip_rcv+0xe3/0x660
[ 1477.026804][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1477.026804][   T10]      process_backlog+0x103/0x670
[ 1477.026804][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1477.026804][   T10]      net_rx_action+0x49f/0xc00
[ 1477.026804][   T10]      __do_softirq+0x1f8/0x5df
[ 1477.026804][   T10] 
[ 1487.194419][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1487.194877][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1487.194877][   T10]      dst_init+0x84/0x4a0
[ 1487.194877][   T10]      dst_alloc+0x97/0x150
[ 1487.194877][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1487.194877][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1487.194877][   T10]      ip_route_input_noref+0xe6/0x230
[ 1487.194877][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1487.194877][   T10]      ip_rcv+0xe3/0x660
[ 1487.194877][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1487.194877][   T10]      process_backlog+0x103/0x670
[ 1487.194877][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1487.194877][   T10]      net_rx_action+0x49f/0xc00
[ 1487.194877][   T10]      __do_softirq+0x1f8/0x5df
[ 1487.194877][   T10] 
[ 1497.266447][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1497.266934][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1497.266934][   T10]      dst_init+0x84/0x4a0
[ 1497.266934][   T10]      dst_alloc+0x97/0x150
[ 1497.266934][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1497.266934][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1497.266934][   T10]      ip_route_input_noref+0xe6/0x230
[ 1497.266934][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1497.266934][   T10]      ip_rcv+0xe3/0x660
[ 1497.266934][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1497.266934][   T10]      process_backlog+0x103/0x670
[ 1497.266934][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1497.266934][   T10]      net_rx_action+0x49f/0xc00
[ 1497.266934][   T10]      __do_softirq+0x1f8/0x5df
[ 1497.266934][   T10] 
[ 1507.354446][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1507.354955][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1507.354955][   T10]      dst_init+0x84/0x4a0
[ 1507.354955][   T10]      dst_alloc+0x97/0x150
[ 1507.354955][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1507.354955][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1507.354955][   T10]      ip_route_input_noref+0xe6/0x230
[ 1507.354955][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1507.354955][   T10]      ip_rcv+0xe3/0x660
[ 1507.354955][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1507.354955][   T10]      process_backlog+0x103/0x670
[ 1507.354955][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1507.354955][   T10]      net_rx_action+0x49f/0xc00
[ 1507.354955][   T10]      __do_softirq+0x1f8/0x5df
[ 1507.354955][   T10] 
[ 1517.362413][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1517.362722][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1517.362722][   T10]      dst_init+0x84/0x4a0
[ 1517.362722][   T10]      dst_alloc+0x97/0x150
[ 1517.362722][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1517.362722][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1517.362722][   T10]      ip_route_input_noref+0xe6/0x230
[ 1517.362722][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1517.362722][   T10]      ip_rcv+0xe3/0x660
[ 1517.362722][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1517.362722][   T10]      process_backlog+0x103/0x670
[ 1517.362722][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1517.362722][   T10]      net_rx_action+0x49f/0xc00
[ 1517.362722][   T10]      __do_softirq+0x1f8/0x5df
[ 1517.362722][   T10] 
[ 1527.530444][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1527.530789][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1527.530789][   T10]      dst_init+0x84/0x4a0
[ 1527.530789][   T10]      dst_alloc+0x97/0x150
[ 1527.530789][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1527.530789][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1527.530789][   T10]      ip_route_input_noref+0xe6/0x230
[ 1527.530789][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1527.530789][   T10]      ip_rcv+0xe3/0x660
[ 1527.530789][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1527.530789][   T10]      process_backlog+0x103/0x670
[ 1527.530789][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1527.530789][   T10]      net_rx_action+0x49f/0xc00
[ 1527.530789][   T10]      __do_softirq+0x1f8/0x5df
[ 1527.530789][   T10] 
[ 1537.642554][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1537.642901][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1537.642901][   T10]      dst_init+0x84/0x4a0
[ 1537.642901][   T10]      dst_alloc+0x97/0x150
[ 1537.642901][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1537.642901][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1537.642901][   T10]      ip_route_input_noref+0xe6/0x230
[ 1537.642901][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1537.642901][   T10]      ip_rcv+0xe3/0x660
[ 1537.642901][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1537.642901][   T10]      process_backlog+0x103/0x670
[ 1537.642901][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1537.642901][   T10]      net_rx_action+0x49f/0xc00
[ 1537.642901][   T10]      __do_softirq+0x1f8/0x5df
[ 1537.642901][   T10] 
[ 1547.850400][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1547.850750][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1547.850750][   T10]      dst_init+0x84/0x4a0
[ 1547.850750][   T10]      dst_alloc+0x97/0x150
[ 1547.850750][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1547.850750][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1547.850750][   T10]      ip_route_input_noref+0xe6/0x230
[ 1547.850750][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1547.850750][   T10]      ip_rcv+0xe3/0x660
[ 1547.850750][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1547.850750][   T10]      process_backlog+0x103/0x670
[ 1547.850750][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1547.850750][   T10]      net_rx_action+0x49f/0xc00
[ 1547.850750][   T10]      __do_softirq+0x1f8/0x5df
[ 1547.850750][   T10] 
[ 1558.058489][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1558.058793][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1558.058793][   T10]      dst_init+0x84/0x4a0
[ 1558.058793][   T10]      dst_alloc+0x97/0x150
[ 1558.058793][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1558.058793][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1558.058793][   T10]      ip_route_input_noref+0xe6/0x230
[ 1558.058793][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1558.058793][   T10]      ip_rcv+0xe3/0x660
[ 1558.058793][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1558.058793][   T10]      process_backlog+0x103/0x670
[ 1558.058793][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1558.058793][   T10]      net_rx_action+0x49f/0xc00
[ 1558.058793][   T10]      __do_softirq+0x1f8/0x5df
[ 1558.058793][   T10] 
[ 1568.218394][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1568.218780][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1568.218780][   T10]      dst_init+0x84/0x4a0
[ 1568.218780][   T10]      dst_alloc+0x97/0x150
[ 1568.218780][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1568.218780][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1568.218780][   T10]      ip_route_input_noref+0xe6/0x230
[ 1568.218780][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1568.218780][   T10]      ip_rcv+0xe3/0x660
[ 1568.218780][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1568.218780][   T10]      process_backlog+0x103/0x670
[ 1568.218780][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1568.218780][   T10]      net_rx_action+0x49f/0xc00
[ 1568.218780][   T10]      __do_softirq+0x1f8/0x5df
[ 1568.218780][   T10] 
[ 1578.426421][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1578.426760][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1578.426760][   T10]      dst_init+0x84/0x4a0
[ 1578.426760][   T10]      dst_alloc+0x97/0x150
[ 1578.426760][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1578.426760][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1578.426760][   T10]      ip_route_input_noref+0xe6/0x230
[ 1578.426760][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1578.426760][   T10]      ip_rcv+0xe3/0x660
[ 1578.426760][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1578.426760][   T10]      process_backlog+0x103/0x670
[ 1578.426760][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1578.426760][   T10]      net_rx_action+0x49f/0xc00
[ 1578.426760][   T10]      __do_softirq+0x1f8/0x5df
[ 1578.426760][   T10] 
[ 1588.618445][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1588.618865][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1588.618865][   T10]      dst_init+0x84/0x4a0
[ 1588.618865][   T10]      dst_alloc+0x97/0x150
[ 1588.618865][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1588.618865][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1588.618865][   T10]      ip_route_input_noref+0xe6/0x230
[ 1588.618865][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1588.618865][   T10]      ip_rcv+0xe3/0x660
[ 1588.618865][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1588.618865][   T10]      process_backlog+0x103/0x670
[ 1588.618865][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1588.618865][   T10]      net_rx_action+0x49f/0xc00
[ 1588.618865][   T10]      __do_softirq+0x1f8/0x5df
[ 1588.618865][   T10] 
[ 1598.658398][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1598.658765][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1598.658765][   T10]      dst_init+0x84/0x4a0
[ 1598.658765][   T10]      dst_alloc+0x97/0x150
[ 1598.658765][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1598.658765][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1598.658765][   T10]      ip_route_input_noref+0xe6/0x230
[ 1598.658765][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1598.658765][   T10]      ip_rcv+0xe3/0x660
[ 1598.658765][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1598.658765][   T10]      process_backlog+0x103/0x670
[ 1598.658765][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1598.658765][   T10]      net_rx_action+0x49f/0xc00
[ 1598.658765][   T10]      __do_softirq+0x1f8/0x5df
[ 1598.658765][   T10] 
[ 1608.891405][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1608.891749][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1608.891749][   T10]      dst_init+0x84/0x4a0
[ 1608.891749][   T10]      dst_alloc+0x97/0x150
[ 1608.891749][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1608.891749][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1608.891749][   T10]      ip_route_input_noref+0xe6/0x230
[ 1608.891749][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1608.891749][   T10]      ip_rcv+0xe3/0x660
[ 1608.891749][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1608.891749][   T10]      process_backlog+0x103/0x670
[ 1608.891749][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1608.891749][   T10]      net_rx_action+0x49f/0xc00
[ 1608.891749][   T10]      __do_softirq+0x1f8/0x5df
[ 1608.891749][   T10] 
[ 1618.970418][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1618.970892][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1618.970892][   T10]      dst_init+0x84/0x4a0
[ 1618.970892][   T10]      dst_alloc+0x97/0x150
[ 1618.970892][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1618.970892][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1618.970892][   T10]      ip_route_input_noref+0xe6/0x230
[ 1618.970892][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1618.970892][   T10]      ip_rcv+0xe3/0x660
[ 1618.970892][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1618.970892][   T10]      process_backlog+0x103/0x670
[ 1618.970892][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1618.970892][   T10]      net_rx_action+0x49f/0xc00
[ 1618.970892][   T10]      __do_softirq+0x1f8/0x5df
[ 1618.970892][   T10] 
[ 1629.106412][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1629.106753][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1629.106753][   T10]      dst_init+0x84/0x4a0
[ 1629.106753][   T10]      dst_alloc+0x97/0x150
[ 1629.106753][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1629.106753][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1629.106753][   T10]      ip_route_input_noref+0xe6/0x230
[ 1629.106753][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1629.106753][   T10]      ip_rcv+0xe3/0x660
[ 1629.106753][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1629.106753][   T10]      process_backlog+0x103/0x670
[ 1629.106753][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1629.106753][   T10]      net_rx_action+0x49f/0xc00
[ 1629.106753][   T10]      __do_softirq+0x1f8/0x5df
[ 1629.106753][   T10] 
[ 1639.130401][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1639.130712][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1639.130712][   T10]      dst_init+0x84/0x4a0
[ 1639.130712][   T10]      dst_alloc+0x97/0x150
[ 1639.130712][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1639.130712][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1639.130712][   T10]      ip_route_input_noref+0xe6/0x230
[ 1639.130712][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1639.130712][   T10]      ip_rcv+0xe3/0x660
[ 1639.130712][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1639.130712][   T10]      process_backlog+0x103/0x670
[ 1639.130712][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1639.130712][   T10]      net_rx_action+0x49f/0xc00
[ 1639.130712][   T10]      __do_softirq+0x1f8/0x5df
[ 1639.130712][   T10] 
[ 1649.210565][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1649.210965][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1649.210965][   T10]      dst_init+0x84/0x4a0
[ 1649.210965][   T10]      dst_alloc+0x97/0x150
[ 1649.210965][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1649.210965][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1649.210965][   T10]      ip_route_input_noref+0xe6/0x230
[ 1649.210965][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1649.210965][   T10]      ip_rcv+0xe3/0x660
[ 1649.210965][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1649.210965][   T10]      process_backlog+0x103/0x670
[ 1649.210965][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1649.210965][   T10]      net_rx_action+0x49f/0xc00
[ 1649.210965][   T10]      __do_softirq+0x1f8/0x5df
[ 1649.210965][   T10] 
[ 1659.482435][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1659.482789][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1659.482789][   T10]      dst_init+0x84/0x4a0
[ 1659.482789][   T10]      dst_alloc+0x97/0x150
[ 1659.482789][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1659.482789][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1659.482789][   T10]      ip_route_input_noref+0xe6/0x230
[ 1659.482789][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1659.482789][   T10]      ip_rcv+0xe3/0x660
[ 1659.482789][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1659.482789][   T10]      process_backlog+0x103/0x670
[ 1659.482789][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1659.482789][   T10]      net_rx_action+0x49f/0xc00
[ 1659.482789][   T10]      __do_softirq+0x1f8/0x5df
[ 1659.482789][   T10] 
[ 1669.634541][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1669.634965][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1669.634965][   T10]      dst_init+0x84/0x4a0
[ 1669.634965][   T10]      dst_alloc+0x97/0x150
[ 1669.634965][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1669.634965][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1669.634965][   T10]      ip_route_input_noref+0xe6/0x230
[ 1669.634965][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1669.634965][   T10]      ip_rcv+0xe3/0x660
[ 1669.634965][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1669.634965][   T10]      process_backlog+0x103/0x670
[ 1669.634965][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1669.634965][   T10]      net_rx_action+0x49f/0xc00
[ 1669.634965][   T10]      __do_softirq+0x1f8/0x5df
[ 1669.634965][   T10] 
[ 1679.907593][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1679.907982][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1679.907982][   T10]      dst_init+0x84/0x4a0
[ 1679.907982][   T10]      dst_alloc+0x97/0x150
[ 1679.907982][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1679.907982][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1679.907982][   T10]      ip_route_input_noref+0xe6/0x230
[ 1679.907982][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1679.907982][   T10]      ip_rcv+0xe3/0x660
[ 1679.907982][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1679.907982][   T10]      process_backlog+0x103/0x670
[ 1679.907982][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1679.907982][   T10]      net_rx_action+0x49f/0xc00
[ 1679.907982][   T10]      __do_softirq+0x1f8/0x5df
[ 1679.907982][   T10] 
[ 1690.122700][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1690.123012][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1690.123012][   T10]      dst_init+0x84/0x4a0
[ 1690.123012][   T10]      dst_alloc+0x97/0x150
[ 1690.123012][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1690.123012][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1690.123012][   T10]      ip_route_input_noref+0xe6/0x230
[ 1690.123012][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1690.123012][   T10]      ip_rcv+0xe3/0x660
[ 1690.123012][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1690.123012][   T10]      process_backlog+0x103/0x670
[ 1690.123012][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1690.123012][   T10]      net_rx_action+0x49f/0xc00
[ 1690.123012][   T10]      __do_softirq+0x1f8/0x5df
[ 1690.123012][   T10] 
[ 1700.250494][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1700.250837][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1700.250837][   T10]      dst_init+0x84/0x4a0
[ 1700.250837][   T10]      dst_alloc+0x97/0x150
[ 1700.250837][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1700.250837][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1700.250837][   T10]      ip_route_input_noref+0xe6/0x230
[ 1700.250837][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1700.250837][   T10]      ip_rcv+0xe3/0x660
[ 1700.250837][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1700.250837][   T10]      process_backlog+0x103/0x670
[ 1700.250837][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1700.250837][   T10]      net_rx_action+0x49f/0xc00
[ 1700.250837][   T10]      __do_softirq+0x1f8/0x5df
[ 1700.250837][   T10] 
[ 1710.323441][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1710.323762][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1710.323762][   T10]      dst_init+0x84/0x4a0
[ 1710.323762][   T10]      dst_alloc+0x97/0x150
[ 1710.323762][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1710.323762][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1710.323762][   T10]      ip_route_input_noref+0xe6/0x230
[ 1710.323762][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1710.323762][   T10]      ip_rcv+0xe3/0x660
[ 1710.323762][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1710.323762][   T10]      process_backlog+0x103/0x670
[ 1710.323762][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1710.323762][   T10]      net_rx_action+0x49f/0xc00
[ 1710.323762][   T10]      __do_softirq+0x1f8/0x5df
[ 1710.323762][   T10] 
[ 1720.442586][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1720.442917][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1720.442917][   T10]      dst_init+0x84/0x4a0
[ 1720.442917][   T10]      dst_alloc+0x97/0x150
[ 1720.442917][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1720.442917][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1720.442917][   T10]      ip_route_input_noref+0xe6/0x230
[ 1720.442917][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1720.442917][   T10]      ip_rcv+0xe3/0x660
[ 1720.442917][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1720.442917][   T10]      process_backlog+0x103/0x670
[ 1720.442917][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1720.442917][   T10]      net_rx_action+0x49f/0xc00
[ 1720.442917][   T10]      __do_softirq+0x1f8/0x5df
[ 1720.442917][   T10] 
[ 1730.706422][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1730.706810][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1730.706810][   T10]      dst_init+0x84/0x4a0
[ 1730.706810][   T10]      dst_alloc+0x97/0x150
[ 1730.706810][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1730.706810][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1730.706810][   T10]      ip_route_input_noref+0xe6/0x230
[ 1730.706810][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1730.706810][   T10]      ip_rcv+0xe3/0x660
[ 1730.706810][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1730.706810][   T10]      process_backlog+0x103/0x670
[ 1730.706810][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1730.706810][   T10]      net_rx_action+0x49f/0xc00
[ 1730.706810][   T10]      __do_softirq+0x1f8/0x5df
[ 1730.706810][   T10] 
[ 1740.914399][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1740.914713][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1740.914713][   T10]      dst_init+0x84/0x4a0
[ 1740.914713][   T10]      dst_alloc+0x97/0x150
[ 1740.914713][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1740.914713][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1740.914713][   T10]      ip_route_input_noref+0xe6/0x230
[ 1740.914713][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1740.914713][   T10]      ip_rcv+0xe3/0x660
[ 1740.914713][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1740.914713][   T10]      process_backlog+0x103/0x670
[ 1740.914713][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1740.914713][   T10]      net_rx_action+0x49f/0xc00
[ 1740.914713][   T10]      __do_softirq+0x1f8/0x5df
[ 1740.914713][   T10] 
[ 1751.074491][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1751.074814][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1751.074814][   T10]      dst_init+0x84/0x4a0
[ 1751.074814][   T10]      dst_alloc+0x97/0x150
[ 1751.074814][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1751.074814][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1751.074814][   T10]      ip_route_input_noref+0xe6/0x230
[ 1751.074814][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1751.074814][   T10]      ip_rcv+0xe3/0x660
[ 1751.074814][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1751.074814][   T10]      process_backlog+0x103/0x670
[ 1751.074814][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1751.074814][   T10]      net_rx_action+0x49f/0xc00
[ 1751.074814][   T10]      __do_softirq+0x1f8/0x5df
[ 1751.074814][   T10] 
[ 1761.266479][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1761.266795][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1761.266795][   T10]      dst_init+0x84/0x4a0
[ 1761.266795][   T10]      dst_alloc+0x97/0x150
[ 1761.266795][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1761.266795][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1761.266795][   T10]      ip_route_input_noref+0xe6/0x230
[ 1761.266795][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1761.266795][   T10]      ip_rcv+0xe3/0x660
[ 1761.266795][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1761.266795][   T10]      process_backlog+0x103/0x670
[ 1761.266795][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1761.266795][   T10]      net_rx_action+0x49f/0xc00
[ 1761.266795][   T10]      __do_softirq+0x1f8/0x5df
[ 1761.266795][   T10] 
[ 1771.402396][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1771.402776][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1771.402776][   T10]      dst_init+0x84/0x4a0
[ 1771.402776][   T10]      dst_alloc+0x97/0x150
[ 1771.402776][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1771.402776][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1771.402776][   T10]      ip_route_input_noref+0xe6/0x230
[ 1771.402776][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1771.402776][   T10]      ip_rcv+0xe3/0x660
[ 1771.402776][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1771.402776][   T10]      process_backlog+0x103/0x670
[ 1771.402776][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1771.402776][   T10]      net_rx_action+0x49f/0xc00
[ 1771.402776][   T10]      __do_softirq+0x1f8/0x5df
[ 1771.402776][   T10] 
[ 1781.578496][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1781.578887][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1781.578887][   T10]      dst_init+0x84/0x4a0
[ 1781.578887][   T10]      dst_alloc+0x97/0x150
[ 1781.578887][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1781.578887][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1781.578887][   T10]      ip_route_input_noref+0xe6/0x230
[ 1781.578887][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1781.578887][   T10]      ip_rcv+0xe3/0x660
[ 1781.578887][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1781.578887][   T10]      process_backlog+0x103/0x670
[ 1781.578887][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1781.578887][   T10]      net_rx_action+0x49f/0xc00
[ 1781.578887][   T10]      __do_softirq+0x1f8/0x5df
[ 1781.578887][   T10] 
[ 1791.706410][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1791.706864][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1791.706864][   T10]      dst_init+0x84/0x4a0
[ 1791.706864][   T10]      dst_alloc+0x97/0x150
[ 1791.706864][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1791.706864][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1791.706864][   T10]      ip_route_input_noref+0xe6/0x230
[ 1791.706864][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1791.706864][   T10]      ip_rcv+0xe3/0x660
[ 1791.706864][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1791.706864][   T10]      process_backlog+0x103/0x670
[ 1791.706864][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1791.706864][   T10]      net_rx_action+0x49f/0xc00
[ 1791.706864][   T10]      __do_softirq+0x1f8/0x5df
[ 1791.706864][   T10] 
[ 1801.875397][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1801.875729][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1801.875729][   T10]      dst_init+0x84/0x4a0
[ 1801.875729][   T10]      dst_alloc+0x97/0x150
[ 1801.875729][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1801.875729][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1801.875729][   T10]      ip_route_input_noref+0xe6/0x230
[ 1801.875729][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1801.875729][   T10]      ip_rcv+0xe3/0x660
[ 1801.875729][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1801.875729][   T10]      process_backlog+0x103/0x670
[ 1801.875729][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1801.875729][   T10]      net_rx_action+0x49f/0xc00
[ 1801.875729][   T10]      __do_softirq+0x1f8/0x5df
[ 1801.875729][   T10] 
[ 1812.034399][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1812.034707][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1812.034707][   T10]      dst_init+0x84/0x4a0
[ 1812.034707][   T10]      dst_alloc+0x97/0x150
[ 1812.034707][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1812.034707][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1812.034707][   T10]      ip_route_input_noref+0xe6/0x230
[ 1812.034707][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1812.034707][   T10]      ip_rcv+0xe3/0x660
[ 1812.034707][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1812.034707][   T10]      process_backlog+0x103/0x670
[ 1812.034707][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1812.034707][   T10]      net_rx_action+0x49f/0xc00
[ 1812.034707][   T10]      __do_softirq+0x1f8/0x5df
[ 1812.034707][   T10] 
[ 1822.275545][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1822.275851][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1822.275851][   T10]      dst_init+0x84/0x4a0
[ 1822.275851][   T10]      dst_alloc+0x97/0x150
[ 1822.275851][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1822.275851][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1822.275851][   T10]      ip_route_input_noref+0xe6/0x230
[ 1822.275851][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1822.275851][   T10]      ip_rcv+0xe3/0x660
[ 1822.275851][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1822.275851][   T10]      process_backlog+0x103/0x670
[ 1822.275851][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1822.275851][   T10]      net_rx_action+0x49f/0xc00
[ 1822.275851][   T10]      __do_softirq+0x1f8/0x5df
[ 1822.275851][   T10] 
[ 1832.498503][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1832.498822][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1832.498822][   T10]      dst_init+0x84/0x4a0
[ 1832.498822][   T10]      dst_alloc+0x97/0x150
[ 1832.498822][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1832.498822][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1832.498822][   T10]      ip_route_input_noref+0xe6/0x230
[ 1832.498822][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1832.498822][   T10]      ip_rcv+0xe3/0x660
[ 1832.498822][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1832.498822][   T10]      process_backlog+0x103/0x670
[ 1832.498822][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1832.498822][   T10]      net_rx_action+0x49f/0xc00
[ 1832.498822][   T10]      __do_softirq+0x1f8/0x5df
[ 1832.498822][   T10] 
[ 1842.610507][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1842.610829][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1842.610829][   T10]      dst_init+0x84/0x4a0
[ 1842.610829][   T10]      dst_alloc+0x97/0x150
[ 1842.610829][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1842.610829][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1842.610829][   T10]      ip_route_input_noref+0xe6/0x230
[ 1842.610829][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1842.610829][   T10]      ip_rcv+0xe3/0x660
[ 1842.610829][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1842.610829][   T10]      process_backlog+0x103/0x670
[ 1842.610829][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1842.610829][   T10]      net_rx_action+0x49f/0xc00
[ 1842.610829][   T10]      __do_softirq+0x1f8/0x5df
[ 1842.610829][   T10] 
[ 1852.842493][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1852.842888][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1852.842888][   T10]      dst_init+0x84/0x4a0
[ 1852.842888][   T10]      dst_alloc+0x97/0x150
[ 1852.842888][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1852.842888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1852.842888][   T10]      ip_route_input_noref+0xe6/0x230
[ 1852.842888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1852.842888][   T10]      ip_rcv+0xe3/0x660
[ 1852.842888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1852.842888][   T10]      process_backlog+0x103/0x670
[ 1852.842888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1852.842888][   T10]      net_rx_action+0x49f/0xc00
[ 1852.842888][   T10]      __do_softirq+0x1f8/0x5df
[ 1852.842888][   T10] 
[ 1863.050411][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1863.050713][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1863.050713][   T10]      dst_init+0x84/0x4a0
[ 1863.050713][   T10]      dst_alloc+0x97/0x150
[ 1863.050713][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1863.050713][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1863.050713][   T10]      ip_route_input_noref+0xe6/0x230
[ 1863.050713][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1863.050713][   T10]      ip_rcv+0xe3/0x660
[ 1863.050713][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1863.050713][   T10]      process_backlog+0x103/0x670
[ 1863.050713][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1863.050713][   T10]      net_rx_action+0x49f/0xc00
[ 1863.050713][   T10]      __do_softirq+0x1f8/0x5df
[ 1863.050713][   T10] 
[ 1873.250437][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1873.250787][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1873.250787][   T10]      dst_init+0x84/0x4a0
[ 1873.250787][   T10]      dst_alloc+0x97/0x150
[ 1873.250787][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1873.250787][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1873.250787][   T10]      ip_route_input_noref+0xe6/0x230
[ 1873.250787][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1873.250787][   T10]      ip_rcv+0xe3/0x660
[ 1873.250787][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1873.250787][   T10]      process_backlog+0x103/0x670
[ 1873.250787][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1873.250787][   T10]      net_rx_action+0x49f/0xc00
[ 1873.250787][   T10]      __do_softirq+0x1f8/0x5df
[ 1873.250787][   T10] 
[ 1883.427411][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1883.427746][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1883.427746][   T10]      dst_init+0x84/0x4a0
[ 1883.427746][   T10]      dst_alloc+0x97/0x150
[ 1883.427746][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1883.427746][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1883.427746][   T10]      ip_route_input_noref+0xe6/0x230
[ 1883.427746][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1883.427746][   T10]      ip_rcv+0xe3/0x660
[ 1883.427746][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1883.427746][   T10]      process_backlog+0x103/0x670
[ 1883.427746][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1883.427746][   T10]      net_rx_action+0x49f/0xc00
[ 1883.427746][   T10]      __do_softirq+0x1f8/0x5df
[ 1883.427746][   T10] 
[ 1893.652329][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1893.652681][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1893.652681][   T10]      dst_init+0x84/0x4a0
[ 1893.652681][   T10]      dst_alloc+0x97/0x150
[ 1893.652681][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1893.652681][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1893.652681][   T10]      ip_route_input_noref+0xe6/0x230
[ 1893.652681][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1893.652681][   T10]      ip_rcv+0xe3/0x660
[ 1893.652681][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1893.652681][   T10]      process_backlog+0x103/0x670
[ 1893.652681][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1893.652681][   T10]      net_rx_action+0x49f/0xc00
[ 1893.652681][   T10]      __do_softirq+0x1f8/0x5df
[ 1893.652681][   T10] 
[ 1903.834410][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1903.834779][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1903.834779][   T10]      dst_init+0x84/0x4a0
[ 1903.834779][   T10]      dst_alloc+0x97/0x150
[ 1903.834779][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1903.834779][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1903.834779][   T10]      ip_route_input_noref+0xe6/0x230
[ 1903.834779][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1903.834779][   T10]      ip_rcv+0xe3/0x660
[ 1903.834779][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1903.834779][   T10]      process_backlog+0x103/0x670
[ 1903.834779][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1903.834779][   T10]      net_rx_action+0x49f/0xc00
[ 1903.834779][   T10]      __do_softirq+0x1f8/0x5df
[ 1903.834779][   T10] 
[ 1914.026702][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1914.027015][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1914.027015][   T10]      dst_init+0x84/0x4a0
[ 1914.027015][   T10]      dst_alloc+0x97/0x150
[ 1914.027015][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1914.027015][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1914.027015][   T10]      ip_route_input_noref+0xe6/0x230
[ 1914.027015][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1914.027015][   T10]      ip_rcv+0xe3/0x660
[ 1914.027015][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1914.027015][   T10]      process_backlog+0x103/0x670
[ 1914.027015][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1914.027015][   T10]      net_rx_action+0x49f/0xc00
[ 1914.027015][   T10]      __do_softirq+0x1f8/0x5df
[ 1914.027015][   T10] 
[ 1924.123399][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1924.123789][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1924.123789][   T10]      dst_init+0x84/0x4a0
[ 1924.123789][   T10]      dst_alloc+0x97/0x150
[ 1924.123789][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1924.123789][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1924.123789][   T10]      ip_route_input_noref+0xe6/0x230
[ 1924.123789][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1924.123789][   T10]      ip_rcv+0xe3/0x660
[ 1924.123789][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1924.123789][   T10]      process_backlog+0x103/0x670
[ 1924.123789][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1924.123789][   T10]      net_rx_action+0x49f/0xc00
[ 1924.123789][   T10]      __do_softirq+0x1f8/0x5df
[ 1924.123789][   T10] 
[ 1934.330531][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1934.330865][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1934.330865][   T10]      dst_init+0x84/0x4a0
[ 1934.330865][   T10]      dst_alloc+0x97/0x150
[ 1934.330865][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1934.330865][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1934.330865][   T10]      ip_route_input_noref+0xe6/0x230
[ 1934.330865][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1934.330865][   T10]      ip_rcv+0xe3/0x660
[ 1934.330865][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1934.330865][   T10]      process_backlog+0x103/0x670
[ 1934.330865][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1934.330865][   T10]      net_rx_action+0x49f/0xc00
[ 1934.330865][   T10]      __do_softirq+0x1f8/0x5df
[ 1934.330865][   T10] 
[ 1944.498407][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1944.498767][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1944.498767][   T10]      dst_init+0x84/0x4a0
[ 1944.498767][   T10]      dst_alloc+0x97/0x150
[ 1944.498767][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1944.498767][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1944.498767][   T10]      ip_route_input_noref+0xe6/0x230
[ 1944.498767][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1944.498767][   T10]      ip_rcv+0xe3/0x660
[ 1944.498767][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1944.498767][   T10]      process_backlog+0x103/0x670
[ 1944.498767][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1944.498767][   T10]      net_rx_action+0x49f/0xc00
[ 1944.498767][   T10]      __do_softirq+0x1f8/0x5df
[ 1944.498767][   T10] 
[ 1954.506496][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1954.506819][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1954.506819][   T10]      dst_init+0x84/0x4a0
[ 1954.506819][   T10]      dst_alloc+0x97/0x150
[ 1954.506819][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1954.506819][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1954.506819][   T10]      ip_route_input_noref+0xe6/0x230
[ 1954.506819][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1954.506819][   T10]      ip_rcv+0xe3/0x660
[ 1954.506819][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1954.506819][   T10]      process_backlog+0x103/0x670
[ 1954.506819][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1954.506819][   T10]      net_rx_action+0x49f/0xc00
[ 1954.506819][   T10]      __do_softirq+0x1f8/0x5df
[ 1954.506819][   T10] 
[ 1964.722491][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1964.722881][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1964.722881][   T10]      dst_init+0x84/0x4a0
[ 1964.722881][   T10]      dst_alloc+0x97/0x150
[ 1964.722881][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1964.722881][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1964.722881][   T10]      ip_route_input_noref+0xe6/0x230
[ 1964.722881][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1964.722881][   T10]      ip_rcv+0xe3/0x660
[ 1964.722881][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1964.722881][   T10]      process_backlog+0x103/0x670
[ 1964.722881][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1964.722881][   T10]      net_rx_action+0x49f/0xc00
[ 1964.722881][   T10]      __do_softirq+0x1f8/0x5df
[ 1964.722881][   T10] 
[ 1974.866401][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1974.866763][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1974.866763][   T10]      dst_init+0x84/0x4a0
[ 1974.866763][   T10]      dst_alloc+0x97/0x150
[ 1974.866763][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1974.866763][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1974.866763][   T10]      ip_route_input_noref+0xe6/0x230
[ 1974.866763][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1974.866763][   T10]      ip_rcv+0xe3/0x660
[ 1974.866763][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1974.866763][   T10]      process_backlog+0x103/0x670
[ 1974.866763][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1974.866763][   T10]      net_rx_action+0x49f/0xc00
[ 1974.866763][   T10]      __do_softirq+0x1f8/0x5df
[ 1974.866763][   T10] 
[ 1984.930395][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1984.930844][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1984.930844][   T10]      dst_init+0x84/0x4a0
[ 1984.930844][   T10]      dst_alloc+0x97/0x150
[ 1984.930844][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1984.930844][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1984.930844][   T10]      ip_route_input_noref+0xe6/0x230
[ 1984.930844][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1984.930844][   T10]      ip_rcv+0xe3/0x660
[ 1984.930844][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1984.930844][   T10]      process_backlog+0x103/0x670
[ 1984.930844][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1984.930844][   T10]      net_rx_action+0x49f/0xc00
[ 1984.930844][   T10]      __do_softirq+0x1f8/0x5df
[ 1984.930844][   T10] 
[ 1994.995657][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 1994.995967][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 1994.995967][   T10]      dst_init+0x84/0x4a0
[ 1994.995967][   T10]      dst_alloc+0x97/0x150
[ 1994.995967][   T10]      rt_dst_alloc+0x31/0x3b0
[ 1994.995967][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 1994.995967][   T10]      ip_route_input_noref+0xe6/0x230
[ 1994.995967][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 1994.995967][   T10]      ip_rcv+0xe3/0x660
[ 1994.995967][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 1994.995967][   T10]      process_backlog+0x103/0x670
[ 1994.995967][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 1994.995967][   T10]      net_rx_action+0x49f/0xc00
[ 1994.995967][   T10]      __do_softirq+0x1f8/0x5df
[ 1994.995967][   T10] 
[ 2005.082560][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2005.083016][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2005.083016][   T10]      dst_init+0x84/0x4a0
[ 2005.083016][   T10]      dst_alloc+0x97/0x150
[ 2005.083016][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2005.083016][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2005.083016][   T10]      ip_route_input_noref+0xe6/0x230
[ 2005.083016][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2005.083016][   T10]      ip_rcv+0xe3/0x660
[ 2005.083016][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2005.083016][   T10]      process_backlog+0x103/0x670
[ 2005.083016][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2005.083016][   T10]      net_rx_action+0x49f/0xc00
[ 2005.083016][   T10]      __do_softirq+0x1f8/0x5df
[ 2005.083016][   T10] 
[ 2015.218398][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2015.218735][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2015.218735][   T10]      dst_init+0x84/0x4a0
[ 2015.218735][   T10]      dst_alloc+0x97/0x150
[ 2015.218735][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2015.218735][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2015.218735][   T10]      ip_route_input_noref+0xe6/0x230
[ 2015.218735][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2015.218735][   T10]      ip_rcv+0xe3/0x660
[ 2015.218735][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2015.218735][   T10]      process_backlog+0x103/0x670
[ 2015.218735][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2015.218735][   T10]      net_rx_action+0x49f/0xc00
[ 2015.218735][   T10]      __do_softirq+0x1f8/0x5df
[ 2015.218735][   T10] 
[ 2025.370463][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2025.370913][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2025.370913][   T10]      dst_init+0x84/0x4a0
[ 2025.370913][   T10]      dst_alloc+0x97/0x150
[ 2025.370913][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2025.370913][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2025.370913][   T10]      ip_route_input_noref+0xe6/0x230
[ 2025.370913][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2025.370913][   T10]      ip_rcv+0xe3/0x660
[ 2025.370913][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2025.370913][   T10]      process_backlog+0x103/0x670
[ 2025.370913][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2025.370913][   T10]      net_rx_action+0x49f/0xc00
[ 2025.370913][   T10]      __do_softirq+0x1f8/0x5df
[ 2025.370913][   T10] 
[ 2035.570459][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2035.570939][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2035.570939][   T10]      dst_init+0x84/0x4a0
[ 2035.570939][   T10]      dst_alloc+0x97/0x150
[ 2035.570939][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2035.570939][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2035.570939][   T10]      ip_route_input_noref+0xe6/0x230
[ 2035.570939][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2035.570939][   T10]      ip_rcv+0xe3/0x660
[ 2035.570939][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2035.570939][   T10]      process_backlog+0x103/0x670
[ 2035.570939][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2035.570939][   T10]      net_rx_action+0x49f/0xc00
[ 2035.570939][   T10]      __do_softirq+0x1f8/0x5df
[ 2035.570939][   T10] 
[ 2045.706413][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2045.706739][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2045.706739][   T10]      dst_init+0x84/0x4a0
[ 2045.706739][   T10]      dst_alloc+0x97/0x150
[ 2045.706739][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2045.706739][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2045.706739][   T10]      ip_route_input_noref+0xe6/0x230
[ 2045.706739][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2045.706739][   T10]      ip_rcv+0xe3/0x660
[ 2045.706739][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2045.706739][   T10]      process_backlog+0x103/0x670
[ 2045.706739][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2045.706739][   T10]      net_rx_action+0x49f/0xc00
[ 2045.706739][   T10]      __do_softirq+0x1f8/0x5df
[ 2045.706739][   T10] 
[ 2055.850489][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2055.850903][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2055.850903][   T10]      dst_init+0x84/0x4a0
[ 2055.850903][   T10]      dst_alloc+0x97/0x150
[ 2055.850903][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2055.850903][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2055.850903][   T10]      ip_route_input_noref+0xe6/0x230
[ 2055.850903][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2055.850903][   T10]      ip_rcv+0xe3/0x660
[ 2055.850903][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2055.850903][   T10]      process_backlog+0x103/0x670
[ 2055.850903][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2055.850903][   T10]      net_rx_action+0x49f/0xc00
[ 2055.850903][   T10]      __do_softirq+0x1f8/0x5df
[ 2055.850903][   T10] 
[ 2066.050441][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2066.050731][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2066.050731][   T10]      dst_init+0x84/0x4a0
[ 2066.050731][   T10]      dst_alloc+0x97/0x150
[ 2066.050731][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2066.050731][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2066.050731][   T10]      ip_route_input_noref+0xe6/0x230
[ 2066.050731][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2066.050731][   T10]      ip_rcv+0xe3/0x660
[ 2066.050731][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2066.050731][   T10]      process_backlog+0x103/0x670
[ 2066.050731][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2066.050731][   T10]      net_rx_action+0x49f/0xc00
[ 2066.050731][   T10]      __do_softirq+0x1f8/0x5df
[ 2066.050731][   T10] 
[ 2076.282394][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2076.282697][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2076.282697][   T10]      dst_init+0x84/0x4a0
[ 2076.282697][   T10]      dst_alloc+0x97/0x150
[ 2076.282697][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2076.282697][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2076.282697][   T10]      ip_route_input_noref+0xe6/0x230
[ 2076.282697][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2076.282697][   T10]      ip_rcv+0xe3/0x660
[ 2076.282697][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2076.282697][   T10]      process_backlog+0x103/0x670
[ 2076.282697][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2076.282697][   T10]      net_rx_action+0x49f/0xc00
[ 2076.282697][   T10]      __do_softirq+0x1f8/0x5df
[ 2076.282697][   T10] 
[ 2086.427428][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2086.427730][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2086.427730][   T10]      dst_init+0x84/0x4a0
[ 2086.427730][   T10]      dst_alloc+0x97/0x150
[ 2086.427730][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2086.427730][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2086.427730][   T10]      ip_route_input_noref+0xe6/0x230
[ 2086.427730][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2086.427730][   T10]      ip_rcv+0xe3/0x660
[ 2086.427730][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2086.427730][   T10]      process_backlog+0x103/0x670
[ 2086.427730][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2086.427730][   T10]      net_rx_action+0x49f/0xc00
[ 2086.427730][   T10]      __do_softirq+0x1f8/0x5df
[ 2086.427730][   T10] 
[ 2096.562494][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2096.562888][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2096.562888][   T10]      dst_init+0x84/0x4a0
[ 2096.562888][   T10]      dst_alloc+0x97/0x150
[ 2096.562888][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2096.562888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2096.562888][   T10]      ip_route_input_noref+0xe6/0x230
[ 2096.562888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2096.562888][   T10]      ip_rcv+0xe3/0x660
[ 2096.562888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2096.562888][   T10]      process_backlog+0x103/0x670
[ 2096.562888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2096.562888][   T10]      net_rx_action+0x49f/0xc00
[ 2096.562888][   T10]      __do_softirq+0x1f8/0x5df
[ 2096.562888][   T10] 
[ 2106.683948][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2106.684236][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2106.684236][   T10]      dst_init+0x84/0x4a0
[ 2106.684236][   T10]      dst_alloc+0x97/0x150
[ 2106.684236][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2106.684236][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2106.684236][   T10]      ip_route_input_noref+0xe6/0x230
[ 2106.684236][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2106.684236][   T10]      ip_rcv+0xe3/0x660
[ 2106.684236][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2106.684236][   T10]      process_backlog+0x103/0x670
[ 2106.684236][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2106.684236][   T10]      net_rx_action+0x49f/0xc00
[ 2106.684236][   T10]      __do_softirq+0x1f8/0x5df
[ 2106.684236][   T10] 
[ 2116.858407][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2116.858728][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2116.858728][   T10]      dst_init+0x84/0x4a0
[ 2116.858728][   T10]      dst_alloc+0x97/0x150
[ 2116.858728][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2116.858728][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2116.858728][   T10]      ip_route_input_noref+0xe6/0x230
[ 2116.858728][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2116.858728][   T10]      ip_rcv+0xe3/0x660
[ 2116.858728][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2116.858728][   T10]      process_backlog+0x103/0x670
[ 2116.858728][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2116.858728][   T10]      net_rx_action+0x49f/0xc00
[ 2116.858728][   T10]      __do_softirq+0x1f8/0x5df
[ 2116.858728][   T10] 
[ 2127.026436][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2127.026728][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2127.026728][   T10]      dst_init+0x84/0x4a0
[ 2127.026728][   T10]      dst_alloc+0x97/0x150
[ 2127.026728][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2127.026728][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2127.026728][   T10]      ip_route_input_noref+0xe6/0x230
[ 2127.026728][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2127.026728][   T10]      ip_rcv+0xe3/0x660
[ 2127.026728][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2127.026728][   T10]      process_backlog+0x103/0x670
[ 2127.026728][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2127.026728][   T10]      net_rx_action+0x49f/0xc00
[ 2127.026728][   T10]      __do_softirq+0x1f8/0x5df
[ 2127.026728][   T10] 
[ 2137.162475][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2137.162912][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2137.162912][   T10]      dst_init+0x84/0x4a0
[ 2137.162912][   T10]      dst_alloc+0x97/0x150
[ 2137.162912][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2137.162912][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2137.162912][   T10]      ip_route_input_noref+0xe6/0x230
[ 2137.162912][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2137.162912][   T10]      ip_rcv+0xe3/0x660
[ 2137.162912][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2137.162912][   T10]      process_backlog+0x103/0x670
[ 2137.162912][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2137.162912][   T10]      net_rx_action+0x49f/0xc00
[ 2137.162912][   T10]      __do_softirq+0x1f8/0x5df
[ 2137.162912][   T10] 
[ 2147.410540][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2147.410978][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2147.410978][   T10]      dst_init+0x84/0x4a0
[ 2147.410978][   T10]      dst_alloc+0x97/0x150
[ 2147.410978][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2147.410978][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2147.410978][   T10]      ip_route_input_noref+0xe6/0x230
[ 2147.410978][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2147.410978][   T10]      ip_rcv+0xe3/0x660
[ 2147.410978][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2147.410978][   T10]      process_backlog+0x103/0x670
[ 2147.410978][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2147.410978][   T10]      net_rx_action+0x49f/0xc00
[ 2147.410978][   T10]      __do_softirq+0x1f8/0x5df
[ 2147.410978][   T10] 
[ 2157.658621][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2157.659230][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2157.659230][   T10]      dst_init+0x84/0x4a0
[ 2157.659230][   T10]      dst_alloc+0x97/0x150
[ 2157.659230][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2157.659230][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2157.659230][   T10]      ip_route_input_noref+0xe6/0x230
[ 2157.659230][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2157.659230][   T10]      ip_rcv+0xe3/0x660
[ 2157.659230][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2157.659230][   T10]      process_backlog+0x103/0x670
[ 2157.659230][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2157.659230][   T10]      net_rx_action+0x49f/0xc00
[ 2157.659230][   T10]      __do_softirq+0x1f8/0x5df
[ 2157.659230][   T10] 
[ 2167.906533][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2167.907040][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2167.907040][   T10]      dst_init+0x84/0x4a0
[ 2167.907040][   T10]      dst_alloc+0x97/0x150
[ 2167.907040][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2167.907040][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2167.907040][   T10]      ip_route_input_noref+0xe6/0x230
[ 2167.907040][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2167.907040][   T10]      ip_rcv+0xe3/0x660
[ 2167.907040][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2167.907040][   T10]      process_backlog+0x103/0x670
[ 2167.907040][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2167.907040][   T10]      net_rx_action+0x49f/0xc00
[ 2167.907040][   T10]      __do_softirq+0x1f8/0x5df
[ 2167.907040][   T10] 
[ 2178.154521][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2178.155080][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2178.155080][   T10]      dst_init+0x84/0x4a0
[ 2178.155080][   T10]      dst_alloc+0x97/0x150
[ 2178.155080][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2178.155080][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2178.155080][   T10]      ip_route_input_noref+0xe6/0x230
[ 2178.155080][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2178.155080][   T10]      ip_rcv+0xe3/0x660
[ 2178.155080][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2178.155080][   T10]      process_backlog+0x103/0x670
[ 2178.155080][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2178.155080][   T10]      net_rx_action+0x49f/0xc00
[ 2178.155080][   T10]      __do_softirq+0x1f8/0x5df
[ 2178.155080][   T10] 
[ 2188.162606][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2188.163220][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2188.163220][   T10]      dst_init+0x84/0x4a0
[ 2188.163220][   T10]      dst_alloc+0x97/0x150
[ 2188.163220][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2188.163220][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2188.163220][   T10]      ip_route_input_noref+0xe6/0x230
[ 2188.163220][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2188.163220][   T10]      ip_rcv+0xe3/0x660
[ 2188.163220][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2188.163220][   T10]      process_backlog+0x103/0x670
[ 2188.163220][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2188.163220][   T10]      net_rx_action+0x49f/0xc00
[ 2188.163220][   T10]      __do_softirq+0x1f8/0x5df
[ 2188.163220][   T10] 
[ 2198.410651][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2198.411413][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2198.411413][   T10]      dst_init+0x84/0x4a0
[ 2198.411413][   T10]      dst_alloc+0x97/0x150
[ 2198.411413][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2198.411413][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2198.411413][   T10]      ip_route_input_noref+0xe6/0x230
[ 2198.411413][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2198.411413][   T10]      ip_rcv+0xe3/0x660
[ 2198.411413][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2198.411413][   T10]      process_backlog+0x103/0x670
[ 2198.411413][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2198.411413][   T10]      net_rx_action+0x49f/0xc00
[ 2198.411413][   T10]      __do_softirq+0x1f8/0x5df
[ 2198.411413][   T10] 
[ 2208.658559][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2208.659087][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2208.659087][   T10]      dst_init+0x84/0x4a0
[ 2208.659087][   T10]      dst_alloc+0x97/0x150
[ 2208.659087][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2208.659087][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2208.659087][   T10]      ip_route_input_noref+0xe6/0x230
[ 2208.659087][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2208.659087][   T10]      ip_rcv+0xe3/0x660
[ 2208.659087][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2208.659087][   T10]      process_backlog+0x103/0x670
[ 2208.659087][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2208.659087][   T10]      net_rx_action+0x49f/0xc00
[ 2208.659087][   T10]      __do_softirq+0x1f8/0x5df
[ 2208.659087][   T10] 
[ 2218.906579][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2218.906983][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2218.906983][   T10]      dst_init+0x84/0x4a0
[ 2218.906983][   T10]      dst_alloc+0x97/0x150
[ 2218.906983][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2218.906983][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2218.906983][   T10]      ip_route_input_noref+0xe6/0x230
[ 2218.906983][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2218.906983][   T10]      ip_rcv+0xe3/0x660
[ 2218.906983][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2218.906983][   T10]      process_backlog+0x103/0x670
[ 2218.906983][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2218.906983][   T10]      net_rx_action+0x49f/0xc00
[ 2218.906983][   T10]      __do_softirq+0x1f8/0x5df
[ 2218.906983][   T10] 
[ 2229.154649][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2229.155180][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2229.155180][   T10]      dst_init+0x84/0x4a0
[ 2229.155180][   T10]      dst_alloc+0x97/0x150
[ 2229.155180][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2229.155180][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2229.155180][   T10]      ip_route_input_noref+0xe6/0x230
[ 2229.155180][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2229.155180][   T10]      ip_rcv+0xe3/0x660
[ 2229.155180][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2229.155180][   T10]      process_backlog+0x103/0x670
[ 2229.155180][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2229.155180][   T10]      net_rx_action+0x49f/0xc00
[ 2229.155180][   T10]      __do_softirq+0x1f8/0x5df
[ 2229.155180][   T10] 
[ 2239.402493][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2239.402971][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2239.402971][   T10]      dst_init+0x84/0x4a0
[ 2239.402971][   T10]      dst_alloc+0x97/0x150
[ 2239.402971][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2239.402971][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2239.402971][   T10]      ip_route_input_noref+0xe6/0x230
[ 2239.402971][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2239.402971][   T10]      ip_rcv+0xe3/0x660
[ 2239.402971][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2239.402971][   T10]      process_backlog+0x103/0x670
[ 2239.402971][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2239.402971][   T10]      net_rx_action+0x49f/0xc00
[ 2239.402971][   T10]      __do_softirq+0x1f8/0x5df
[ 2239.402971][   T10] 
[ 2249.650565][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2249.651092][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2249.651092][   T10]      dst_init+0x84/0x4a0
[ 2249.651092][   T10]      dst_alloc+0x97/0x150
[ 2249.651092][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2249.651092][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2249.651092][   T10]      ip_route_input_noref+0xe6/0x230
[ 2249.651092][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2249.651092][   T10]      ip_rcv+0xe3/0x660
[ 2249.651092][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2249.651092][   T10]      process_backlog+0x103/0x670
[ 2249.651092][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2249.651092][   T10]      net_rx_action+0x49f/0xc00
[ 2249.651092][   T10]      __do_softirq+0x1f8/0x5df
[ 2249.651092][   T10] 
[ 2259.898629][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2259.899263][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2259.899263][   T10]      dst_init+0x84/0x4a0
[ 2259.899263][   T10]      dst_alloc+0x97/0x150
[ 2259.899263][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2259.899263][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2259.899263][   T10]      ip_route_input_noref+0xe6/0x230
[ 2259.899263][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2259.899263][   T10]      ip_rcv+0xe3/0x660
[ 2259.899263][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2259.899263][   T10]      process_backlog+0x103/0x670
[ 2259.899263][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2259.899263][   T10]      net_rx_action+0x49f/0xc00
[ 2259.899263][   T10]      __do_softirq+0x1f8/0x5df
[ 2259.899263][   T10] 
[ 2270.146576][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2270.147121][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2270.147121][   T10]      dst_init+0x84/0x4a0
[ 2270.147121][   T10]      dst_alloc+0x97/0x150
[ 2270.147121][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2270.147121][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2270.147121][   T10]      ip_route_input_noref+0xe6/0x230
[ 2270.147121][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2270.147121][   T10]      ip_rcv+0xe3/0x660
[ 2270.147121][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2270.147121][   T10]      process_backlog+0x103/0x670
[ 2270.147121][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2270.147121][   T10]      net_rx_action+0x49f/0xc00
[ 2270.147121][   T10]      __do_softirq+0x1f8/0x5df
[ 2270.147121][   T10] 
[ 2280.394497][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2280.394904][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2280.394904][   T10]      dst_init+0x84/0x4a0
[ 2280.394904][   T10]      dst_alloc+0x97/0x150
[ 2280.394904][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2280.394904][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2280.394904][   T10]      ip_route_input_noref+0xe6/0x230
[ 2280.394904][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2280.394904][   T10]      ip_rcv+0xe3/0x660
[ 2280.394904][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2280.394904][   T10]      process_backlog+0x103/0x670
[ 2280.394904][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2280.394904][   T10]      net_rx_action+0x49f/0xc00
[ 2280.394904][   T10]      __do_softirq+0x1f8/0x5df
[ 2280.394904][   T10] 
[ 2290.642667][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2290.643233][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2290.643233][   T10]      dst_init+0x84/0x4a0
[ 2290.643233][   T10]      dst_alloc+0x97/0x150
[ 2290.643233][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2290.643233][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2290.643233][   T10]      ip_route_input_noref+0xe6/0x230
[ 2290.643233][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2290.643233][   T10]      ip_rcv+0xe3/0x660
[ 2290.643233][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2290.643233][   T10]      process_backlog+0x103/0x670
[ 2290.643233][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2290.643233][   T10]      net_rx_action+0x49f/0xc00
[ 2290.643233][   T10]      __do_softirq+0x1f8/0x5df
[ 2290.643233][   T10] 
[ 2300.890456][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2300.890877][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2300.890877][   T10]      dst_init+0x84/0x4a0
[ 2300.890877][   T10]      dst_alloc+0x97/0x150
[ 2300.890877][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2300.890877][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2300.890877][   T10]      ip_route_input_noref+0xe6/0x230
[ 2300.890877][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2300.890877][   T10]      ip_rcv+0xe3/0x660
[ 2300.890877][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2300.890877][   T10]      process_backlog+0x103/0x670
[ 2300.890877][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2300.890877][   T10]      net_rx_action+0x49f/0xc00
[ 2300.890877][   T10]      __do_softirq+0x1f8/0x5df
[ 2300.890877][   T10] 
[ 2311.138506][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2311.139069][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2311.139069][   T10]      dst_init+0x84/0x4a0
[ 2311.139069][   T10]      dst_alloc+0x97/0x150
[ 2311.139069][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2311.139069][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2311.139069][   T10]      ip_route_input_noref+0xe6/0x230
[ 2311.139069][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2311.139069][   T10]      ip_rcv+0xe3/0x660
[ 2311.139069][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2311.139069][   T10]      process_backlog+0x103/0x670
[ 2311.139069][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2311.139069][   T10]      net_rx_action+0x49f/0xc00
[ 2311.139069][   T10]      __do_softirq+0x1f8/0x5df
[ 2311.139069][   T10] 
[ 2321.386573][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2321.386991][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2321.386991][   T10]      dst_init+0x84/0x4a0
[ 2321.386991][   T10]      dst_alloc+0x97/0x150
[ 2321.386991][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2321.386991][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2321.386991][   T10]      ip_route_input_noref+0xe6/0x230
[ 2321.386991][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2321.386991][   T10]      ip_rcv+0xe3/0x660
[ 2321.386991][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2321.386991][   T10]      process_backlog+0x103/0x670
[ 2321.386991][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2321.386991][   T10]      net_rx_action+0x49f/0xc00
[ 2321.386991][   T10]      __do_softirq+0x1f8/0x5df
[ 2321.386991][   T10] 
[ 2331.634520][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2331.634942][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2331.634942][   T10]      dst_init+0x84/0x4a0
[ 2331.634942][   T10]      dst_alloc+0x97/0x150
[ 2331.634942][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2331.634942][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2331.634942][   T10]      ip_route_input_noref+0xe6/0x230
[ 2331.634942][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2331.634942][   T10]      ip_rcv+0xe3/0x660
[ 2331.634942][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2331.634942][   T10]      process_backlog+0x103/0x670
[ 2331.634942][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2331.634942][   T10]      net_rx_action+0x49f/0xc00
[ 2331.634942][   T10]      __do_softirq+0x1f8/0x5df
[ 2331.634942][   T10] 
[ 2336.059336][   T42] INFO: task modprobe:11987 blocked for more than 122 seconds.
[ 2336.060171][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2336.060407][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2336.060618][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 2336.060889][   T42] Call Trace:
[ 2336.061001][   T42]  <TASK>
[ 2336.061094][   T42]  __schedule+0x6e2/0x1a20
[ 2336.061249][   T42]  ? __pfx___schedule+0x10/0x10
[ 2336.062229][   T42]  ? schedule+0x1a5/0x210
[ 2336.062335][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2336.062491][   T42]  ? schedule+0x1a5/0x210
[ 2336.062594][   T42]  schedule+0xdf/0x210
[ 2336.062690][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2336.062822][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2336.062952][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2336.063085][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2336.063253][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2336.063394][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2336.063525][   T42]  ? lock_acquire+0x32/0xc0
[ 2336.063648][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2336.063781][   T42]  down_write+0x1c9/0x200
[ 2336.063881][   T42]  ? __pfx_down_write+0x10/0x10
[ 2336.064017][   T42]  ? __create_object+0x5e/0xb0
[ 2336.064157][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2336.064303][   T42]  register_pernet_subsys+0x1a/0x50
[ 2336.064443][   T42]  tcf_register_action+0xa3/0x600
[ 2336.064596][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2336.064765][   T42]  do_one_initcall+0x8d/0x1e0
[ 2336.064906][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2336.065055][   T42]  ? __create_object+0x5e/0xb0
[ 2336.065197][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2336.065328][   T42]  ? kasan_unpoison+0x27/0x60
[ 2336.065493][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2336.065632][   T42]  do_init_module+0x233/0x750
[ 2336.065775][   T42]  init_module_from_file+0xd2/0x130
[ 2336.065904][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2336.066078][   T42]  ? __lock_release+0x103/0x460
[ 2336.066214][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2336.066357][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2336.066512][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2336.066660][   T42]  idempotent_init_module+0x342/0x620
[ 2336.066795][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2336.066990][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2336.067160][   T42]  do_syscall_64+0xc3/0x1d0
[ 2336.067304][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2336.067497][   T42] RIP: 0033:0x7f31ed52ae5d
[ 2336.067648][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2336.067873][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 2336.068074][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 2336.068283][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 2336.068493][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 2336.068696][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 2336.068927][   T42]  </TASK>
[ 2336.069035][   T42] 
[ 2336.069035][   T42] Showing all locks held in the system:
[ 2336.069248][   T42] 3 locks held by kworker/u16:0/10:
[ 2336.069396][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2336.069683][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2336.069932][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2336.070184][   T42] 2 locks held by kworker/u17:0/36:
[ 2336.070311][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2336.070592][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2336.070898][   T42] 1 lock held by khungtaskd/42:
[ 2336.071024][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2336.071278][   T42] 1 lock held by modprobe/11987:
[ 2336.071409][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2336.071671][   T42] 
[ 2336.071739][   T42] =============================================
[ 2336.071739][   T42] 
[ 2341.882522][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2341.883101][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2341.883101][   T10]      dst_init+0x84/0x4a0
[ 2341.883101][   T10]      dst_alloc+0x97/0x150
[ 2341.883101][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2341.883101][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2341.883101][   T10]      ip_route_input_noref+0xe6/0x230
[ 2341.883101][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2341.883101][   T10]      ip_rcv+0xe3/0x660
[ 2341.883101][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2341.883101][   T10]      process_backlog+0x103/0x670
[ 2341.883101][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2341.883101][   T10]      net_rx_action+0x49f/0xc00
[ 2341.883101][   T10]      __do_softirq+0x1f8/0x5df
[ 2341.883101][   T10] 
[ 2352.130660][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2352.131191][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2352.131191][   T10]      dst_init+0x84/0x4a0
[ 2352.131191][   T10]      dst_alloc+0x97/0x150
[ 2352.131191][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2352.131191][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2352.131191][   T10]      ip_route_input_noref+0xe6/0x230
[ 2352.131191][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2352.131191][   T10]      ip_rcv+0xe3/0x660
[ 2352.131191][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2352.131191][   T10]      process_backlog+0x103/0x670
[ 2352.131191][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2352.131191][   T10]      net_rx_action+0x49f/0xc00
[ 2352.131191][   T10]      __do_softirq+0x1f8/0x5df
[ 2352.131191][   T10] 
[ 2362.378534][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2362.378932][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2362.378932][   T10]      dst_init+0x84/0x4a0
[ 2362.378932][   T10]      dst_alloc+0x97/0x150
[ 2362.378932][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2362.378932][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2362.378932][   T10]      ip_route_input_noref+0xe6/0x230
[ 2362.378932][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2362.378932][   T10]      ip_rcv+0xe3/0x660
[ 2362.378932][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2362.378932][   T10]      process_backlog+0x103/0x670
[ 2362.378932][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2362.378932][   T10]      net_rx_action+0x49f/0xc00
[ 2362.378932][   T10]      __do_softirq+0x1f8/0x5df
[ 2362.378932][   T10] 
[ 2372.626583][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2372.627032][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2372.627032][   T10]      dst_init+0x84/0x4a0
[ 2372.627032][   T10]      dst_alloc+0x97/0x150
[ 2372.627032][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2372.627032][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2372.627032][   T10]      ip_route_input_noref+0xe6/0x230
[ 2372.627032][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2372.627032][   T10]      ip_rcv+0xe3/0x660
[ 2372.627032][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2372.627032][   T10]      process_backlog+0x103/0x670
[ 2372.627032][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2372.627032][   T10]      net_rx_action+0x49f/0xc00
[ 2372.627032][   T10]      __do_softirq+0x1f8/0x5df
[ 2372.627032][   T10] 
[ 2382.874582][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2382.875031][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2382.875031][   T10]      dst_init+0x84/0x4a0
[ 2382.875031][   T10]      dst_alloc+0x97/0x150
[ 2382.875031][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2382.875031][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2382.875031][   T10]      ip_route_input_noref+0xe6/0x230
[ 2382.875031][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2382.875031][   T10]      ip_rcv+0xe3/0x660
[ 2382.875031][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2382.875031][   T10]      process_backlog+0x103/0x670
[ 2382.875031][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2382.875031][   T10]      net_rx_action+0x49f/0xc00
[ 2382.875031][   T10]      __do_softirq+0x1f8/0x5df
[ 2382.875031][   T10] 
[ 2393.122518][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2393.122945][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2393.122945][   T10]      dst_init+0x84/0x4a0
[ 2393.122945][   T10]      dst_alloc+0x97/0x150
[ 2393.122945][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2393.122945][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2393.122945][   T10]      ip_route_input_noref+0xe6/0x230
[ 2393.122945][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2393.122945][   T10]      ip_rcv+0xe3/0x660
[ 2393.122945][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2393.122945][   T10]      process_backlog+0x103/0x670
[ 2393.122945][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2393.122945][   T10]      net_rx_action+0x49f/0xc00
[ 2393.122945][   T10]      __do_softirq+0x1f8/0x5df
[ 2393.122945][   T10] 
[ 2403.370612][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2403.371153][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2403.371153][   T10]      dst_init+0x84/0x4a0
[ 2403.371153][   T10]      dst_alloc+0x97/0x150
[ 2403.371153][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2403.371153][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2403.371153][   T10]      ip_route_input_noref+0xe6/0x230
[ 2403.371153][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2403.371153][   T10]      ip_rcv+0xe3/0x660
[ 2403.371153][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2403.371153][   T10]      process_backlog+0x103/0x670
[ 2403.371153][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2403.371153][   T10]      net_rx_action+0x49f/0xc00
[ 2403.371153][   T10]      __do_softirq+0x1f8/0x5df
[ 2403.371153][   T10] 
[ 2413.618553][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2413.619028][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2413.619028][   T10]      dst_init+0x84/0x4a0
[ 2413.619028][   T10]      dst_alloc+0x97/0x150
[ 2413.619028][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2413.619028][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2413.619028][   T10]      ip_route_input_noref+0xe6/0x230
[ 2413.619028][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2413.619028][   T10]      ip_rcv+0xe3/0x660
[ 2413.619028][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2413.619028][   T10]      process_backlog+0x103/0x670
[ 2413.619028][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2413.619028][   T10]      net_rx_action+0x49f/0xc00
[ 2413.619028][   T10]      __do_softirq+0x1f8/0x5df
[ 2413.619028][   T10] 
[ 2423.634675][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2423.635352][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2423.635352][   T10]      dst_init+0x84/0x4a0
[ 2423.635352][   T10]      dst_alloc+0x97/0x150
[ 2423.635352][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2423.635352][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2423.635352][   T10]      ip_route_input_noref+0xe6/0x230
[ 2423.635352][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2423.635352][   T10]      ip_rcv+0xe3/0x660
[ 2423.635352][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2423.635352][   T10]      process_backlog+0x103/0x670
[ 2423.635352][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2423.635352][   T10]      net_rx_action+0x49f/0xc00
[ 2423.635352][   T10]      __do_softirq+0x1f8/0x5df
[ 2423.635352][   T10] 
[ 2433.882599][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2433.883033][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2433.883033][   T10]      dst_init+0x84/0x4a0
[ 2433.883033][   T10]      dst_alloc+0x97/0x150
[ 2433.883033][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2433.883033][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2433.883033][   T10]      ip_route_input_noref+0xe6/0x230
[ 2433.883033][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2433.883033][   T10]      ip_rcv+0xe3/0x660
[ 2433.883033][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2433.883033][   T10]      process_backlog+0x103/0x670
[ 2433.883033][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2433.883033][   T10]      net_rx_action+0x49f/0xc00
[ 2433.883033][   T10]      __do_softirq+0x1f8/0x5df
[ 2433.883033][   T10] 
[ 2444.130604][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2444.131186][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2444.131186][   T10]      dst_init+0x84/0x4a0
[ 2444.131186][   T10]      dst_alloc+0x97/0x150
[ 2444.131186][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2444.131186][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2444.131186][   T10]      ip_route_input_noref+0xe6/0x230
[ 2444.131186][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2444.131186][   T10]      ip_rcv+0xe3/0x660
[ 2444.131186][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2444.131186][   T10]      process_backlog+0x103/0x670
[ 2444.131186][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2444.131186][   T10]      net_rx_action+0x49f/0xc00
[ 2444.131186][   T10]      __do_softirq+0x1f8/0x5df
[ 2444.131186][   T10] 
[ 2454.378525][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2454.378941][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2454.378941][   T10]      dst_init+0x84/0x4a0
[ 2454.378941][   T10]      dst_alloc+0x97/0x150
[ 2454.378941][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2454.378941][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2454.378941][   T10]      ip_route_input_noref+0xe6/0x230
[ 2454.378941][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2454.378941][   T10]      ip_rcv+0xe3/0x660
[ 2454.378941][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2454.378941][   T10]      process_backlog+0x103/0x670
[ 2454.378941][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2454.378941][   T10]      net_rx_action+0x49f/0xc00
[ 2454.378941][   T10]      __do_softirq+0x1f8/0x5df
[ 2454.378941][   T10] 
[ 2458.938550][   T42] INFO: task modprobe:11987 blocked for more than 245 seconds.
[ 2458.938825][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2458.938943][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2458.939142][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 2458.939414][   T42] Call Trace:
[ 2458.939526][   T42]  <TASK>
[ 2458.939598][   T42]  __schedule+0x6e2/0x1a20
[ 2458.939745][   T42]  ? __pfx___schedule+0x10/0x10
[ 2458.939870][   T42]  ? schedule+0x1a5/0x210
[ 2458.939968][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2458.940104][   T42]  ? schedule+0x1a5/0x210
[ 2458.940201][   T42]  schedule+0xdf/0x210
[ 2458.940305][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2458.940446][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2458.940574][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2458.940709][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2458.940869][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2458.941000][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2458.941125][   T42]  ? lock_acquire+0x32/0xc0
[ 2458.941247][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2458.941387][   T42]  down_write+0x1c9/0x200
[ 2458.941483][   T42]  ? __pfx_down_write+0x10/0x10
[ 2458.941642][   T42]  ? __create_object+0x5e/0xb0
[ 2458.941779][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2458.941906][   T42]  register_pernet_subsys+0x1a/0x50
[ 2458.942035][   T42]  tcf_register_action+0xa3/0x600
[ 2458.942165][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2458.942325][   T42]  do_one_initcall+0x8d/0x1e0
[ 2458.942470][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2458.942594][   T42]  ? __create_object+0x5e/0xb0
[ 2458.942729][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2458.942856][   T42]  ? kasan_unpoison+0x27/0x60
[ 2458.942983][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2458.943109][   T42]  do_init_module+0x233/0x750
[ 2458.943244][   T42]  init_module_from_file+0xd2/0x130
[ 2458.943378][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2458.943545][   T42]  ? __lock_release+0x103/0x460
[ 2458.943672][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2458.943814][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2458.943938][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2458.944064][   T42]  idempotent_init_module+0x342/0x620
[ 2458.944191][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2458.944366][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2458.944521][   T42]  do_syscall_64+0xc3/0x1d0
[ 2458.944649][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2458.944805][   T42] RIP: 0033:0x7f31ed52ae5d
[ 2458.944944][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2458.945129][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 2458.945313][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 2458.945504][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 2458.945685][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 2458.945870][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 2458.946071][   T42]  </TASK>
[ 2458.946174][   T42] 
[ 2458.946174][   T42] Showing all locks held in the system:
[ 2458.946365][   T42] 3 locks held by kworker/u16:0/10:
[ 2458.946501][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2458.946766][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2458.946988][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2458.947216][   T42] 2 locks held by kworker/u17:0/36:
[ 2458.947335][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2458.947592][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2458.947882][   T42] 1 lock held by khungtaskd/42:
[ 2458.948002][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2458.948228][   T42] 1 lock held by modprobe/11987:
[ 2458.948346][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2458.948605][   T42] 
[ 2458.948675][   T42] =============================================
[ 2458.948675][   T42] 
[ 2464.626501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2464.626945][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2464.626945][   T10]      dst_init+0x84/0x4a0
[ 2464.626945][   T10]      dst_alloc+0x97/0x150
[ 2464.626945][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2464.626945][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2464.626945][   T10]      ip_route_input_noref+0xe6/0x230
[ 2464.626945][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2464.626945][   T10]      ip_rcv+0xe3/0x660
[ 2464.626945][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2464.626945][   T10]      process_backlog+0x103/0x670
[ 2464.626945][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2464.626945][   T10]      net_rx_action+0x49f/0xc00
[ 2464.626945][   T10]      __do_softirq+0x1f8/0x5df
[ 2464.626945][   T10] 
[ 2474.874498][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2474.874934][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2474.874934][   T10]      dst_init+0x84/0x4a0
[ 2474.874934][   T10]      dst_alloc+0x97/0x150
[ 2474.874934][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2474.874934][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2474.874934][   T10]      ip_route_input_noref+0xe6/0x230
[ 2474.874934][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2474.874934][   T10]      ip_rcv+0xe3/0x660
[ 2474.874934][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2474.874934][   T10]      process_backlog+0x103/0x670
[ 2474.874934][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2474.874934][   T10]      net_rx_action+0x49f/0xc00
[ 2474.874934][   T10]      __do_softirq+0x1f8/0x5df
[ 2474.874934][   T10] 
[ 2485.122582][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2485.123002][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2485.123002][   T10]      dst_init+0x84/0x4a0
[ 2485.123002][   T10]      dst_alloc+0x97/0x150
[ 2485.123002][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2485.123002][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2485.123002][   T10]      ip_route_input_noref+0xe6/0x230
[ 2485.123002][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2485.123002][   T10]      ip_rcv+0xe3/0x660
[ 2485.123002][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2485.123002][   T10]      process_backlog+0x103/0x670
[ 2485.123002][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2485.123002][   T10]      net_rx_action+0x49f/0xc00
[ 2485.123002][   T10]      __do_softirq+0x1f8/0x5df
[ 2485.123002][   T10] 
[ 2495.370597][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2495.371043][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2495.371043][   T10]      dst_init+0x84/0x4a0
[ 2495.371043][   T10]      dst_alloc+0x97/0x150
[ 2495.371043][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2495.371043][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2495.371043][   T10]      ip_route_input_noref+0xe6/0x230
[ 2495.371043][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2495.371043][   T10]      ip_rcv+0xe3/0x660
[ 2495.371043][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2495.371043][   T10]      process_backlog+0x103/0x670
[ 2495.371043][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2495.371043][   T10]      net_rx_action+0x49f/0xc00
[ 2495.371043][   T10]      __do_softirq+0x1f8/0x5df
[ 2495.371043][   T10] 
[ 2505.618480][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2505.618917][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2505.618917][   T10]      dst_init+0x84/0x4a0
[ 2505.618917][   T10]      dst_alloc+0x97/0x150
[ 2505.618917][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2505.618917][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2505.618917][   T10]      ip_route_input_noref+0xe6/0x230
[ 2505.618917][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2505.618917][   T10]      ip_rcv+0xe3/0x660
[ 2505.618917][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2505.618917][   T10]      process_backlog+0x103/0x670
[ 2505.618917][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2505.618917][   T10]      net_rx_action+0x49f/0xc00
[ 2505.618917][   T10]      __do_softirq+0x1f8/0x5df
[ 2505.618917][   T10] 
[ 2515.866474][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2515.867017][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2515.867017][   T10]      dst_init+0x84/0x4a0
[ 2515.867017][   T10]      dst_alloc+0x97/0x150
[ 2515.867017][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2515.867017][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2515.867017][   T10]      ip_route_input_noref+0xe6/0x230
[ 2515.867017][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2515.867017][   T10]      ip_rcv+0xe3/0x660
[ 2515.867017][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2515.867017][   T10]      process_backlog+0x103/0x670
[ 2515.867017][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2515.867017][   T10]      net_rx_action+0x49f/0xc00
[ 2515.867017][   T10]      __do_softirq+0x1f8/0x5df
[ 2515.867017][   T10] 
[ 2526.114534][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2526.114950][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2526.114950][   T10]      dst_init+0x84/0x4a0
[ 2526.114950][   T10]      dst_alloc+0x97/0x150
[ 2526.114950][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2526.114950][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2526.114950][   T10]      ip_route_input_noref+0xe6/0x230
[ 2526.114950][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2526.114950][   T10]      ip_rcv+0xe3/0x660
[ 2526.114950][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2526.114950][   T10]      process_backlog+0x103/0x670
[ 2526.114950][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2526.114950][   T10]      net_rx_action+0x49f/0xc00
[ 2526.114950][   T10]      __do_softirq+0x1f8/0x5df
[ 2526.114950][   T10] 
[ 2536.362480][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2536.362857][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2536.362857][   T10]      dst_init+0x84/0x4a0
[ 2536.362857][   T10]      dst_alloc+0x97/0x150
[ 2536.362857][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2536.362857][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2536.362857][   T10]      ip_route_input_noref+0xe6/0x230
[ 2536.362857][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2536.362857][   T10]      ip_rcv+0xe3/0x660
[ 2536.362857][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2536.362857][   T10]      process_backlog+0x103/0x670
[ 2536.362857][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2536.362857][   T10]      net_rx_action+0x49f/0xc00
[ 2536.362857][   T10]      __do_softirq+0x1f8/0x5df
[ 2536.362857][   T10] 
[ 2546.610627][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2546.611094][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2546.611094][   T10]      dst_init+0x84/0x4a0
[ 2546.611094][   T10]      dst_alloc+0x97/0x150
[ 2546.611094][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2546.611094][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2546.611094][   T10]      ip_route_input_noref+0xe6/0x230
[ 2546.611094][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2546.611094][   T10]      ip_rcv+0xe3/0x660
[ 2546.611094][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2546.611094][   T10]      process_backlog+0x103/0x670
[ 2546.611094][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2546.611094][   T10]      net_rx_action+0x49f/0xc00
[ 2546.611094][   T10]      __do_softirq+0x1f8/0x5df
[ 2546.611094][   T10] 
[ 2556.858604][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2556.858995][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2556.858995][   T10]      dst_init+0x84/0x4a0
[ 2556.858995][   T10]      dst_alloc+0x97/0x150
[ 2556.858995][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2556.858995][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2556.858995][   T10]      ip_route_input_noref+0xe6/0x230
[ 2556.858995][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2556.858995][   T10]      ip_rcv+0xe3/0x660
[ 2556.858995][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2556.858995][   T10]      process_backlog+0x103/0x670
[ 2556.858995][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2556.858995][   T10]      net_rx_action+0x49f/0xc00
[ 2556.858995][   T10]      __do_softirq+0x1f8/0x5df
[ 2556.858995][   T10] 
[ 2566.970601][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2566.971139][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2566.971139][   T10]      dst_init+0x84/0x4a0
[ 2566.971139][   T10]      dst_alloc+0x97/0x150
[ 2566.971139][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2566.971139][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2566.971139][   T10]      ip_route_input_noref+0xe6/0x230
[ 2566.971139][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2566.971139][   T10]      ip_rcv+0xe3/0x660
[ 2566.971139][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2566.971139][   T10]      process_backlog+0x103/0x670
[ 2566.971139][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2566.971139][   T10]      net_rx_action+0x49f/0xc00
[ 2566.971139][   T10]      __do_softirq+0x1f8/0x5df
[ 2566.971139][   T10] 
[ 2577.226525][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2577.226964][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2577.226964][   T10]      dst_init+0x84/0x4a0
[ 2577.226964][   T10]      dst_alloc+0x97/0x150
[ 2577.226964][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2577.226964][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2577.226964][   T10]      ip_route_input_noref+0xe6/0x230
[ 2577.226964][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2577.226964][   T10]      ip_rcv+0xe3/0x660
[ 2577.226964][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2577.226964][   T10]      process_backlog+0x103/0x670
[ 2577.226964][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2577.226964][   T10]      net_rx_action+0x49f/0xc00
[ 2577.226964][   T10]      __do_softirq+0x1f8/0x5df
[ 2577.226964][   T10] 
[ 2581.818743][   T42] INFO: task modprobe:11987 blocked for more than 368 seconds.
[ 2581.819109][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2581.819229][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2581.819592][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 2581.819874][   T42] Call Trace:
[ 2581.819974][   T42]  <TASK>
[ 2581.820055][   T42]  __schedule+0x6e2/0x1a20
[ 2581.820199][   T42]  ? __pfx___schedule+0x10/0x10
[ 2581.820327][   T42]  ? schedule+0x1a5/0x210
[ 2581.820443][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2581.820593][   T42]  ? schedule+0x1a5/0x210
[ 2581.820694][   T42]  schedule+0xdf/0x210
[ 2581.820791][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2581.820923][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2581.821060][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2581.821195][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2581.821353][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2581.821499][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2581.821626][   T42]  ? lock_acquire+0x32/0xc0
[ 2581.821763][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2581.821901][   T42]  down_write+0x1c9/0x200
[ 2581.822015][   T42]  ? __pfx_down_write+0x10/0x10
[ 2581.822140][   T42]  ? __create_object+0x5e/0xb0
[ 2581.822281][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2581.822444][   T42]  register_pernet_subsys+0x1a/0x50
[ 2581.822571][   T42]  tcf_register_action+0xa3/0x600
[ 2581.822730][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2581.822902][   T42]  do_one_initcall+0x8d/0x1e0
[ 2581.823037][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2581.823182][   T42]  ? __create_object+0x5e/0xb0
[ 2581.823308][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2581.823454][   T42]  ? kasan_unpoison+0x27/0x60
[ 2581.823591][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2581.823721][   T42]  do_init_module+0x233/0x750
[ 2581.823858][   T42]  init_module_from_file+0xd2/0x130
[ 2581.823984][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2581.824142][   T42]  ? __lock_release+0x103/0x460
[ 2581.824272][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2581.824566][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2581.824693][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2581.824824][   T42]  idempotent_init_module+0x342/0x620
[ 2581.824952][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2581.825128][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2581.825266][   T42]  do_syscall_64+0xc3/0x1d0
[ 2581.825431][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2581.825593][   T42] RIP: 0033:0x7f31ed52ae5d
[ 2581.825726][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2581.825922][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 2581.826105][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 2581.826296][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 2581.826516][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 2581.826701][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 2581.826901][   T42]  </TASK>
[ 2581.827004][   T42] 
[ 2581.827004][   T42] Showing all locks held in the system:
[ 2581.827196][   T42] 3 locks held by kworker/u16:0/10:
[ 2581.827318][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2581.827610][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2581.827841][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2581.828070][   T42] 2 locks held by kworker/u17:0/36:
[ 2581.828196][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2581.828465][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2581.828752][   T42] 1 lock held by khungtaskd/42:
[ 2581.828873][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2581.829112][   T42] 1 lock held by modprobe/11987:
[ 2581.829235][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2581.829503][   T42] 
[ 2581.829567][   T42] =============================================
[ 2581.829567][   T42] 
[ 2587.474655][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2587.475115][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2587.475115][   T10]      dst_init+0x84/0x4a0
[ 2587.475115][   T10]      dst_alloc+0x97/0x150
[ 2587.475115][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2587.475115][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2587.475115][   T10]      ip_route_input_noref+0xe6/0x230
[ 2587.475115][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2587.475115][   T10]      ip_rcv+0xe3/0x660
[ 2587.475115][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2587.475115][   T10]      process_backlog+0x103/0x670
[ 2587.475115][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2587.475115][   T10]      net_rx_action+0x49f/0xc00
[ 2587.475115][   T10]      __do_softirq+0x1f8/0x5df
[ 2587.475115][   T10] 
[ 2597.722545][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2597.723257][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2597.723257][   T10]      dst_init+0x84/0x4a0
[ 2597.723257][   T10]      dst_alloc+0x97/0x150
[ 2597.723257][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2597.723257][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2597.723257][   T10]      ip_route_input_noref+0xe6/0x230
[ 2597.723257][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2597.723257][   T10]      ip_rcv+0xe3/0x660
[ 2597.723257][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2597.723257][   T10]      process_backlog+0x103/0x670
[ 2597.723257][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2597.723257][   T10]      net_rx_action+0x49f/0xc00
[ 2597.723257][   T10]      __do_softirq+0x1f8/0x5df
[ 2597.723257][   T10] 
[ 2607.970501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2607.970890][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2607.970890][   T10]      dst_init+0x84/0x4a0
[ 2607.970890][   T10]      dst_alloc+0x97/0x150
[ 2607.970890][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2607.970890][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2607.970890][   T10]      ip_route_input_noref+0xe6/0x230
[ 2607.970890][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2607.970890][   T10]      ip_rcv+0xe3/0x660
[ 2607.970890][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2607.970890][   T10]      process_backlog+0x103/0x670
[ 2607.970890][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2607.970890][   T10]      net_rx_action+0x49f/0xc00
[ 2607.970890][   T10]      __do_softirq+0x1f8/0x5df
[ 2607.970890][   T10] 
[ 2618.218565][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2618.219142][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2618.219142][   T10]      dst_init+0x84/0x4a0
[ 2618.219142][   T10]      dst_alloc+0x97/0x150
[ 2618.219142][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2618.219142][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2618.219142][   T10]      ip_route_input_noref+0xe6/0x230
[ 2618.219142][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2618.219142][   T10]      ip_rcv+0xe3/0x660
[ 2618.219142][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2618.219142][   T10]      process_backlog+0x103/0x670
[ 2618.219142][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2618.219142][   T10]      net_rx_action+0x49f/0xc00
[ 2618.219142][   T10]      __do_softirq+0x1f8/0x5df
[ 2618.219142][   T10] 
[ 2628.466481][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2628.466876][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2628.466876][   T10]      dst_init+0x84/0x4a0
[ 2628.466876][   T10]      dst_alloc+0x97/0x150
[ 2628.466876][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2628.466876][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2628.466876][   T10]      ip_route_input_noref+0xe6/0x230
[ 2628.466876][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2628.466876][   T10]      ip_rcv+0xe3/0x660
[ 2628.466876][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2628.466876][   T10]      process_backlog+0x103/0x670
[ 2628.466876][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2628.466876][   T10]      net_rx_action+0x49f/0xc00
[ 2628.466876][   T10]      __do_softirq+0x1f8/0x5df
[ 2628.466876][   T10] 
[ 2638.714534][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2638.715021][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2638.715021][   T10]      dst_init+0x84/0x4a0
[ 2638.715021][   T10]      dst_alloc+0x97/0x150
[ 2638.715021][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2638.715021][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2638.715021][   T10]      ip_route_input_noref+0xe6/0x230
[ 2638.715021][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2638.715021][   T10]      ip_rcv+0xe3/0x660
[ 2638.715021][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2638.715021][   T10]      process_backlog+0x103/0x670
[ 2638.715021][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2638.715021][   T10]      net_rx_action+0x49f/0xc00
[ 2638.715021][   T10]      __do_softirq+0x1f8/0x5df
[ 2638.715021][   T10] 
[ 2648.962491][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2648.962953][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2648.962953][   T10]      dst_init+0x84/0x4a0
[ 2648.962953][   T10]      dst_alloc+0x97/0x150
[ 2648.962953][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2648.962953][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2648.962953][   T10]      ip_route_input_noref+0xe6/0x230
[ 2648.962953][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2648.962953][   T10]      ip_rcv+0xe3/0x660
[ 2648.962953][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2648.962953][   T10]      process_backlog+0x103/0x670
[ 2648.962953][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2648.962953][   T10]      net_rx_action+0x49f/0xc00
[ 2648.962953][   T10]      __do_softirq+0x1f8/0x5df
[ 2648.962953][   T10] 
[ 2659.210510][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2659.210932][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2659.210932][   T10]      dst_init+0x84/0x4a0
[ 2659.210932][   T10]      dst_alloc+0x97/0x150
[ 2659.210932][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2659.210932][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2659.210932][   T10]      ip_route_input_noref+0xe6/0x230
[ 2659.210932][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2659.210932][   T10]      ip_rcv+0xe3/0x660
[ 2659.210932][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2659.210932][   T10]      process_backlog+0x103/0x670
[ 2659.210932][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2659.210932][   T10]      net_rx_action+0x49f/0xc00
[ 2659.210932][   T10]      __do_softirq+0x1f8/0x5df
[ 2659.210932][   T10] 
[ 2669.458600][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2669.458986][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2669.458986][   T10]      dst_init+0x84/0x4a0
[ 2669.458986][   T10]      dst_alloc+0x97/0x150
[ 2669.458986][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2669.458986][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2669.458986][   T10]      ip_route_input_noref+0xe6/0x230
[ 2669.458986][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2669.458986][   T10]      ip_rcv+0xe3/0x660
[ 2669.458986][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2669.458986][   T10]      process_backlog+0x103/0x670
[ 2669.458986][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2669.458986][   T10]      net_rx_action+0x49f/0xc00
[ 2669.458986][   T10]      __do_softirq+0x1f8/0x5df
[ 2669.458986][   T10] 
[ 2679.706583][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2679.707011][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2679.707011][   T10]      dst_init+0x84/0x4a0
[ 2679.707011][   T10]      dst_alloc+0x97/0x150
[ 2679.707011][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2679.707011][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2679.707011][   T10]      ip_route_input_noref+0xe6/0x230
[ 2679.707011][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2679.707011][   T10]      ip_rcv+0xe3/0x660
[ 2679.707011][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2679.707011][   T10]      process_backlog+0x103/0x670
[ 2679.707011][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2679.707011][   T10]      net_rx_action+0x49f/0xc00
[ 2679.707011][   T10]      __do_softirq+0x1f8/0x5df
[ 2679.707011][   T10] 
[ 2689.954557][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2689.954986][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2689.954986][   T10]      dst_init+0x84/0x4a0
[ 2689.954986][   T10]      dst_alloc+0x97/0x150
[ 2689.954986][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2689.954986][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2689.954986][   T10]      ip_route_input_noref+0xe6/0x230
[ 2689.954986][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2689.954986][   T10]      ip_rcv+0xe3/0x660
[ 2689.954986][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2689.954986][   T10]      process_backlog+0x103/0x670
[ 2689.954986][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2689.954986][   T10]      net_rx_action+0x49f/0xc00
[ 2689.954986][   T10]      __do_softirq+0x1f8/0x5df
[ 2689.954986][   T10] 
[ 2700.202515][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2700.202941][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2700.202941][   T10]      dst_init+0x84/0x4a0
[ 2700.202941][   T10]      dst_alloc+0x97/0x150
[ 2700.202941][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2700.202941][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2700.202941][   T10]      ip_route_input_noref+0xe6/0x230
[ 2700.202941][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2700.202941][   T10]      ip_rcv+0xe3/0x660
[ 2700.202941][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2700.202941][   T10]      process_backlog+0x103/0x670
[ 2700.202941][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2700.202941][   T10]      net_rx_action+0x49f/0xc00
[ 2700.202941][   T10]      __do_softirq+0x1f8/0x5df
[ 2700.202941][   T10] 
[ 2704.698551][   T42] INFO: task modprobe:11987 blocked for more than 491 seconds.
[ 2704.698863][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2704.698994][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2704.699200][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 2704.699527][   T42] Call Trace:
[ 2704.699630][   T42]  <TASK>
[ 2704.699708][   T42]  __schedule+0x6e2/0x1a20
[ 2704.699853][   T42]  ? __pfx___schedule+0x10/0x10
[ 2704.699986][   T42]  ? schedule+0x1a5/0x210
[ 2704.700083][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2704.700239][   T42]  ? schedule+0x1a5/0x210
[ 2704.700337][   T42]  schedule+0xdf/0x210
[ 2704.700456][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2704.700592][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2704.700719][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2704.700849][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2704.701022][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2704.701155][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2704.701276][   T42]  ? lock_acquire+0x32/0xc0
[ 2704.701417][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2704.701565][   T42]  down_write+0x1c9/0x200
[ 2704.701661][   T42]  ? __pfx_down_write+0x10/0x10
[ 2704.701785][   T42]  ? __create_object+0x5e/0xb0
[ 2704.701932][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2704.702114][   T42]  register_pernet_subsys+0x1a/0x50
[ 2704.702237][   T42]  tcf_register_action+0xa3/0x600
[ 2704.702363][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2704.702559][   T42]  do_one_initcall+0x8d/0x1e0
[ 2704.702690][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2704.702816][   T42]  ? __create_object+0x5e/0xb0
[ 2704.702982][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2704.703163][   T42]  ? kasan_unpoison+0x27/0x60
[ 2704.703296][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2704.703465][   T42]  do_init_module+0x233/0x750
[ 2704.703600][   T42]  init_module_from_file+0xd2/0x130
[ 2704.703724][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2704.703905][   T42]  ? __lock_release+0x103/0x460
[ 2704.704041][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2704.704175][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2704.704298][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2704.704465][   T42]  idempotent_init_module+0x342/0x620
[ 2704.704593][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2704.704767][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2704.704923][   T42]  do_syscall_64+0xc3/0x1d0
[ 2704.705063][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2704.705216][   T42] RIP: 0033:0x7f31ed52ae5d
[ 2704.705359][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2704.705568][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 2704.705750][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 2704.705965][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 2704.706146][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 2704.706349][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 2704.706556][   T42]  </TASK>
[ 2704.706656][   T42] 
[ 2704.706656][   T42] Showing all locks held in the system:
[ 2704.706844][   T42] 3 locks held by kworker/u16:0/10:
[ 2704.706982][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2704.707255][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2704.707503][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2704.707739][   T42] 2 locks held by kworker/u17:0/36:
[ 2704.707863][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2704.708144][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2704.708445][   T42] 1 lock held by khungtaskd/42:
[ 2704.708569][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2704.708808][   T42] 1 lock held by modprobe/11987:
[ 2704.708948][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2704.709207][   T42] 
[ 2704.709270][   T42] =============================================
[ 2704.709270][   T42] 
[ 2710.450521][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2710.451102][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2710.451102][   T10]      dst_init+0x84/0x4a0
[ 2710.451102][   T10]      dst_alloc+0x97/0x150
[ 2710.451102][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2710.451102][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2710.451102][   T10]      ip_route_input_noref+0xe6/0x230
[ 2710.451102][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2710.451102][   T10]      ip_rcv+0xe3/0x660
[ 2710.451102][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2710.451102][   T10]      process_backlog+0x103/0x670
[ 2710.451102][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2710.451102][   T10]      net_rx_action+0x49f/0xc00
[ 2710.451102][   T10]      __do_softirq+0x1f8/0x5df
[ 2710.451102][   T10] 
[ 2720.698514][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2720.698919][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2720.698919][   T10]      dst_init+0x84/0x4a0
[ 2720.698919][   T10]      dst_alloc+0x97/0x150
[ 2720.698919][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2720.698919][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2720.698919][   T10]      ip_route_input_noref+0xe6/0x230
[ 2720.698919][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2720.698919][   T10]      ip_rcv+0xe3/0x660
[ 2720.698919][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2720.698919][   T10]      process_backlog+0x103/0x670
[ 2720.698919][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2720.698919][   T10]      net_rx_action+0x49f/0xc00
[ 2720.698919][   T10]      __do_softirq+0x1f8/0x5df
[ 2720.698919][   T10] 
[ 2730.946581][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2730.947023][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2730.947023][   T10]      dst_init+0x84/0x4a0
[ 2730.947023][   T10]      dst_alloc+0x97/0x150
[ 2730.947023][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2730.947023][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2730.947023][   T10]      ip_route_input_noref+0xe6/0x230
[ 2730.947023][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2730.947023][   T10]      ip_rcv+0xe3/0x660
[ 2730.947023][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2730.947023][   T10]      process_backlog+0x103/0x670
[ 2730.947023][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2730.947023][   T10]      net_rx_action+0x49f/0xc00
[ 2730.947023][   T10]      __do_softirq+0x1f8/0x5df
[ 2730.947023][   T10] 
[ 2741.194562][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2741.195117][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2741.195117][   T10]      dst_init+0x84/0x4a0
[ 2741.195117][   T10]      dst_alloc+0x97/0x150
[ 2741.195117][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2741.195117][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2741.195117][   T10]      ip_route_input_noref+0xe6/0x230
[ 2741.195117][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2741.195117][   T10]      ip_rcv+0xe3/0x660
[ 2741.195117][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2741.195117][   T10]      process_backlog+0x103/0x670
[ 2741.195117][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2741.195117][   T10]      net_rx_action+0x49f/0xc00
[ 2741.195117][   T10]      __do_softirq+0x1f8/0x5df
[ 2741.195117][   T10] 
[ 2751.442455][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2751.442875][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2751.442875][   T10]      dst_init+0x84/0x4a0
[ 2751.442875][   T10]      dst_alloc+0x97/0x150
[ 2751.442875][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2751.442875][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2751.442875][   T10]      ip_route_input_noref+0xe6/0x230
[ 2751.442875][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2751.442875][   T10]      ip_rcv+0xe3/0x660
[ 2751.442875][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2751.442875][   T10]      process_backlog+0x103/0x670
[ 2751.442875][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2751.442875][   T10]      net_rx_action+0x49f/0xc00
[ 2751.442875][   T10]      __do_softirq+0x1f8/0x5df
[ 2751.442875][   T10] 
[ 2761.690534][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2761.691157][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2761.691157][   T10]      dst_init+0x84/0x4a0
[ 2761.691157][   T10]      dst_alloc+0x97/0x150
[ 2761.691157][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2761.691157][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2761.691157][   T10]      ip_route_input_noref+0xe6/0x230
[ 2761.691157][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2761.691157][   T10]      ip_rcv+0xe3/0x660
[ 2761.691157][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2761.691157][   T10]      process_backlog+0x103/0x670
[ 2761.691157][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2761.691157][   T10]      net_rx_action+0x49f/0xc00
[ 2761.691157][   T10]      __do_softirq+0x1f8/0x5df
[ 2761.691157][   T10] 
[ 2771.938510][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2771.938952][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2771.938952][   T10]      dst_init+0x84/0x4a0
[ 2771.938952][   T10]      dst_alloc+0x97/0x150
[ 2771.938952][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2771.938952][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2771.938952][   T10]      ip_route_input_noref+0xe6/0x230
[ 2771.938952][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2771.938952][   T10]      ip_rcv+0xe3/0x660
[ 2771.938952][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2771.938952][   T10]      process_backlog+0x103/0x670
[ 2771.938952][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2771.938952][   T10]      net_rx_action+0x49f/0xc00
[ 2771.938952][   T10]      __do_softirq+0x1f8/0x5df
[ 2771.938952][   T10] 
[ 2782.186528][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2782.186976][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2782.186976][   T10]      dst_init+0x84/0x4a0
[ 2782.186976][   T10]      dst_alloc+0x97/0x150
[ 2782.186976][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2782.186976][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2782.186976][   T10]      ip_route_input_noref+0xe6/0x230
[ 2782.186976][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2782.186976][   T10]      ip_rcv+0xe3/0x660
[ 2782.186976][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2782.186976][   T10]      process_backlog+0x103/0x670
[ 2782.186976][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2782.186976][   T10]      net_rx_action+0x49f/0xc00
[ 2782.186976][   T10]      __do_softirq+0x1f8/0x5df
[ 2782.186976][   T10] 
[ 2792.434490][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2792.434883][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2792.434883][   T10]      dst_init+0x84/0x4a0
[ 2792.434883][   T10]      dst_alloc+0x97/0x150
[ 2792.434883][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2792.434883][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2792.434883][   T10]      ip_route_input_noref+0xe6/0x230
[ 2792.434883][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2792.434883][   T10]      ip_rcv+0xe3/0x660
[ 2792.434883][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2792.434883][   T10]      process_backlog+0x103/0x670
[ 2792.434883][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2792.434883][   T10]      net_rx_action+0x49f/0xc00
[ 2792.434883][   T10]      __do_softirq+0x1f8/0x5df
[ 2792.434883][   T10] 
[ 2802.682570][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2802.683021][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2802.683021][   T10]      dst_init+0x84/0x4a0
[ 2802.683021][   T10]      dst_alloc+0x97/0x150
[ 2802.683021][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2802.683021][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2802.683021][   T10]      ip_route_input_noref+0xe6/0x230
[ 2802.683021][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2802.683021][   T10]      ip_rcv+0xe3/0x660
[ 2802.683021][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2802.683021][   T10]      process_backlog+0x103/0x670
[ 2802.683021][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2802.683021][   T10]      net_rx_action+0x49f/0xc00
[ 2802.683021][   T10]      __do_softirq+0x1f8/0x5df
[ 2802.683021][   T10] 
[ 2812.930589][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2812.932015][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2812.932015][   T10]      dst_init+0x84/0x4a0
[ 2812.932015][   T10]      dst_alloc+0x97/0x150
[ 2812.932015][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2812.932015][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2812.932015][   T10]      ip_route_input_noref+0xe6/0x230
[ 2812.932015][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2812.932015][   T10]      ip_rcv+0xe3/0x660
[ 2812.932015][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2812.932015][   T10]      process_backlog+0x103/0x670
[ 2812.932015][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2812.932015][   T10]      net_rx_action+0x49f/0xc00
[ 2812.932015][   T10]      __do_softirq+0x1f8/0x5df
[ 2812.932015][   T10] 
[ 2823.186647][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2823.187299][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2823.187299][   T10]      dst_init+0x84/0x4a0
[ 2823.187299][   T10]      dst_alloc+0x97/0x150
[ 2823.187299][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2823.187299][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2823.187299][   T10]      ip_route_input_noref+0xe6/0x230
[ 2823.187299][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2823.187299][   T10]      ip_rcv+0xe3/0x660
[ 2823.187299][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2823.187299][   T10]      process_backlog+0x103/0x670
[ 2823.187299][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2823.187299][   T10]      net_rx_action+0x49f/0xc00
[ 2823.187299][   T10]      __do_softirq+0x1f8/0x5df
[ 2823.187299][   T10] 
[ 2827.578595][   T42] INFO: task modprobe:11987 blocked for more than 614 seconds.
[ 2827.579080][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2827.579256][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2827.579601][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 2827.579974][   T42] Call Trace:
[ 2827.580118][   T42]  <TASK>
[ 2827.580228][   T42]  __schedule+0x6e2/0x1a20
[ 2827.580462][   T42]  ? __pfx___schedule+0x10/0x10
[ 2827.580656][   T42]  ? schedule+0x1a5/0x210
[ 2827.580804][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2827.581016][   T42]  ? schedule+0x1a5/0x210
[ 2827.581181][   T42]  schedule+0xdf/0x210
[ 2827.581328][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2827.581535][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2827.581752][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2827.581937][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2827.582179][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2827.582405][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2827.582621][   T42]  ? lock_acquire+0x32/0xc0
[ 2827.582805][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2827.583007][   T42]  down_write+0x1c9/0x200
[ 2827.583157][   T42]  ? __pfx_down_write+0x10/0x10
[ 2827.583359][   T42]  ? __create_object+0x5e/0xb0
[ 2827.583613][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2827.583815][   T42]  register_pernet_subsys+0x1a/0x50
[ 2827.584002][   T42]  tcf_register_action+0xa3/0x600
[ 2827.584214][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2827.584475][   T42]  do_one_initcall+0x8d/0x1e0
[ 2827.584672][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2827.584864][   T42]  ? __create_object+0x5e/0xb0
[ 2827.585060][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2827.585249][   T42]  ? kasan_unpoison+0x27/0x60
[ 2827.585997][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2827.586200][   T42]  do_init_module+0x233/0x750
[ 2827.586449][   T42]  init_module_from_file+0xd2/0x130
[ 2827.586646][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2827.586878][   T42]  ? __lock_release+0x103/0x460
[ 2827.587068][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2827.587280][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2827.587510][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2827.587710][   T42]  idempotent_init_module+0x342/0x620
[ 2827.587909][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2827.588188][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2827.588405][   T42]  do_syscall_64+0xc3/0x1d0
[ 2827.588607][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2827.588846][   T42] RIP: 0033:0x7f31ed52ae5d
[ 2827.589043][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2827.589339][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 2827.589642][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 2827.589927][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 2827.590204][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 2827.590498][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 2827.590805][   T42]  </TASK>
[ 2827.590951][   T42] 
[ 2827.590951][   T42] Showing all locks held in the system:
[ 2827.591239][   T42] 3 locks held by kworker/u16:0/10:
[ 2827.591462][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2827.591869][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2827.592215][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2827.592599][   T42] 2 locks held by kworker/u17:0/36:
[ 2827.592784][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2827.593162][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2827.593616][   T42] 1 lock held by khungtaskd/42:
[ 2827.593797][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2827.594167][   T42] 1 lock held by modprobe/11987:
[ 2827.594349][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2827.594753][   T42] 
[ 2827.594850][   T42] =============================================
[ 2827.594850][   T42] 
[ 2833.434561][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2833.435152][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2833.435152][   T10]      dst_init+0x84/0x4a0
[ 2833.435152][   T10]      dst_alloc+0x97/0x150
[ 2833.435152][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2833.435152][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2833.435152][   T10]      ip_route_input_noref+0xe6/0x230
[ 2833.435152][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2833.435152][   T10]      ip_rcv+0xe3/0x660
[ 2833.435152][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2833.435152][   T10]      process_backlog+0x103/0x670
[ 2833.435152][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2833.435152][   T10]      net_rx_action+0x49f/0xc00
[ 2833.435152][   T10]      __do_softirq+0x1f8/0x5df
[ 2833.435152][   T10] 
[ 2843.682514][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2843.683069][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2843.683069][   T10]      dst_init+0x84/0x4a0
[ 2843.683069][   T10]      dst_alloc+0x97/0x150
[ 2843.683069][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2843.683069][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2843.683069][   T10]      ip_route_input_noref+0xe6/0x230
[ 2843.683069][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2843.683069][   T10]      ip_rcv+0xe3/0x660
[ 2843.683069][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2843.683069][   T10]      process_backlog+0x103/0x670
[ 2843.683069][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2843.683069][   T10]      net_rx_action+0x49f/0xc00
[ 2843.683069][   T10]      __do_softirq+0x1f8/0x5df
[ 2843.683069][   T10] 
[ 2853.930495][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2853.930892][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2853.930892][   T10]      dst_init+0x84/0x4a0
[ 2853.930892][   T10]      dst_alloc+0x97/0x150
[ 2853.930892][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2853.930892][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2853.930892][   T10]      ip_route_input_noref+0xe6/0x230
[ 2853.930892][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2853.930892][   T10]      ip_rcv+0xe3/0x660
[ 2853.930892][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2853.930892][   T10]      process_backlog+0x103/0x670
[ 2853.930892][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2853.930892][   T10]      net_rx_action+0x49f/0xc00
[ 2853.930892][   T10]      __do_softirq+0x1f8/0x5df
[ 2853.930892][   T10] 
[ 2864.178595][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2864.178999][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2864.178999][   T10]      dst_init+0x84/0x4a0
[ 2864.178999][   T10]      dst_alloc+0x97/0x150
[ 2864.178999][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2864.178999][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2864.178999][   T10]      ip_route_input_noref+0xe6/0x230
[ 2864.178999][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2864.178999][   T10]      ip_rcv+0xe3/0x660
[ 2864.178999][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2864.178999][   T10]      process_backlog+0x103/0x670
[ 2864.178999][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2864.178999][   T10]      net_rx_action+0x49f/0xc00
[ 2864.178999][   T10]      __do_softirq+0x1f8/0x5df
[ 2864.178999][   T10] 
[ 2874.434486][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2874.434938][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2874.434938][   T10]      dst_init+0x84/0x4a0
[ 2874.434938][   T10]      dst_alloc+0x97/0x150
[ 2874.434938][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2874.434938][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2874.434938][   T10]      ip_route_input_noref+0xe6/0x230
[ 2874.434938][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2874.434938][   T10]      ip_rcv+0xe3/0x660
[ 2874.434938][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2874.434938][   T10]      process_backlog+0x103/0x670
[ 2874.434938][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2874.434938][   T10]      net_rx_action+0x49f/0xc00
[ 2874.434938][   T10]      __do_softirq+0x1f8/0x5df
[ 2874.434938][   T10] 
[ 2884.682501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2884.682975][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2884.682975][   T10]      dst_init+0x84/0x4a0
[ 2884.682975][   T10]      dst_alloc+0x97/0x150
[ 2884.682975][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2884.682975][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2884.682975][   T10]      ip_route_input_noref+0xe6/0x230
[ 2884.682975][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2884.682975][   T10]      ip_rcv+0xe3/0x660
[ 2884.682975][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2884.682975][   T10]      process_backlog+0x103/0x670
[ 2884.682975][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2884.682975][   T10]      net_rx_action+0x49f/0xc00
[ 2884.682975][   T10]      __do_softirq+0x1f8/0x5df
[ 2884.682975][   T10] 
[ 2894.690555][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2894.691201][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2894.691201][   T10]      dst_init+0x84/0x4a0
[ 2894.691201][   T10]      dst_alloc+0x97/0x150
[ 2894.691201][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2894.691201][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2894.691201][   T10]      ip_route_input_noref+0xe6/0x230
[ 2894.691201][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2894.691201][   T10]      ip_rcv+0xe3/0x660
[ 2894.691201][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2894.691201][   T10]      process_backlog+0x103/0x670
[ 2894.691201][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2894.691201][   T10]      net_rx_action+0x49f/0xc00
[ 2894.691201][   T10]      __do_softirq+0x1f8/0x5df
[ 2894.691201][   T10] 
[ 2904.938537][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2904.939074][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2904.939074][   T10]      dst_init+0x84/0x4a0
[ 2904.939074][   T10]      dst_alloc+0x97/0x150
[ 2904.939074][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2904.939074][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2904.939074][   T10]      ip_route_input_noref+0xe6/0x230
[ 2904.939074][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2904.939074][   T10]      ip_rcv+0xe3/0x660
[ 2904.939074][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2904.939074][   T10]      process_backlog+0x103/0x670
[ 2904.939074][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2904.939074][   T10]      net_rx_action+0x49f/0xc00
[ 2904.939074][   T10]      __do_softirq+0x1f8/0x5df
[ 2904.939074][   T10] 
[ 2915.186560][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2915.187090][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2915.187090][   T10]      dst_init+0x84/0x4a0
[ 2915.187090][   T10]      dst_alloc+0x97/0x150
[ 2915.187090][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2915.187090][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2915.187090][   T10]      ip_route_input_noref+0xe6/0x230
[ 2915.187090][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2915.187090][   T10]      ip_rcv+0xe3/0x660
[ 2915.187090][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2915.187090][   T10]      process_backlog+0x103/0x670
[ 2915.187090][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2915.187090][   T10]      net_rx_action+0x49f/0xc00
[ 2915.187090][   T10]      __do_softirq+0x1f8/0x5df
[ 2915.187090][   T10] 
[ 2925.434521][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2925.435118][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2925.435118][   T10]      dst_init+0x84/0x4a0
[ 2925.435118][   T10]      dst_alloc+0x97/0x150
[ 2925.435118][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2925.435118][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2925.435118][   T10]      ip_route_input_noref+0xe6/0x230
[ 2925.435118][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2925.435118][   T10]      ip_rcv+0xe3/0x660
[ 2925.435118][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2925.435118][   T10]      process_backlog+0x103/0x670
[ 2925.435118][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2925.435118][   T10]      net_rx_action+0x49f/0xc00
[ 2925.435118][   T10]      __do_softirq+0x1f8/0x5df
[ 2925.435118][   T10] 
[ 2935.682519][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2935.682945][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2935.682945][   T10]      dst_init+0x84/0x4a0
[ 2935.682945][   T10]      dst_alloc+0x97/0x150
[ 2935.682945][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2935.682945][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2935.682945][   T10]      ip_route_input_noref+0xe6/0x230
[ 2935.682945][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2935.682945][   T10]      ip_rcv+0xe3/0x660
[ 2935.682945][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2935.682945][   T10]      process_backlog+0x103/0x670
[ 2935.682945][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2935.682945][   T10]      net_rx_action+0x49f/0xc00
[ 2935.682945][   T10]      __do_softirq+0x1f8/0x5df
[ 2935.682945][   T10] 
[ 2945.930541][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2945.931118][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2945.931118][   T10]      dst_init+0x84/0x4a0
[ 2945.931118][   T10]      dst_alloc+0x97/0x150
[ 2945.931118][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2945.931118][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2945.931118][   T10]      ip_route_input_noref+0xe6/0x230
[ 2945.931118][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2945.931118][   T10]      ip_rcv+0xe3/0x660
[ 2945.931118][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2945.931118][   T10]      process_backlog+0x103/0x670
[ 2945.931118][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2945.931118][   T10]      net_rx_action+0x49f/0xc00
[ 2945.931118][   T10]      __do_softirq+0x1f8/0x5df
[ 2945.931118][   T10] 
[ 2950.458562][   T42] INFO: task modprobe:11987 blocked for more than 737 seconds.
[ 2950.458995][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 2950.459216][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 2950.459594][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 2950.459988][   T42] Call Trace:
[ 2950.460138][   T42]  <TASK>
[ 2950.460250][   T42]  __schedule+0x6e2/0x1a20
[ 2950.460490][   T42]  ? __pfx___schedule+0x10/0x10
[ 2950.460688][   T42]  ? schedule+0x1a5/0x210
[ 2950.460854][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2950.461099][   T42]  ? schedule+0x1a5/0x210
[ 2950.461256][   T42]  schedule+0xdf/0x210
[ 2950.461427][   T42]  schedule_preempt_disabled+0x15/0x30
[ 2950.461625][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 2950.461832][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2950.462034][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 2950.462289][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2950.462537][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2950.462744][   T42]  ? lock_acquire+0x32/0xc0
[ 2950.462955][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 2950.463164][   T42]  down_write+0x1c9/0x200
[ 2950.463320][   T42]  ? __pfx_down_write+0x10/0x10
[ 2950.463534][   T42]  ? __create_object+0x5e/0xb0
[ 2950.463748][   T42]  ? __pfx___lock_release+0x10/0x10
[ 2950.463955][   T42]  register_pernet_subsys+0x1a/0x50
[ 2950.464162][   T42]  tcf_register_action+0xa3/0x600
[ 2950.464366][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 2950.464648][   T42]  do_one_initcall+0x8d/0x1e0
[ 2950.464848][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 2950.465057][   T42]  ? __create_object+0x5e/0xb0
[ 2950.465259][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 2950.465483][   T42]  ? kasan_unpoison+0x27/0x60
[ 2950.465686][   T42]  ? __asan_register_globals+0x5d/0x80
[ 2950.465898][   T42]  do_init_module+0x233/0x750
[ 2950.466114][   T42]  init_module_from_file+0xd2/0x130
[ 2950.466318][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 2950.466585][   T42]  ? __lock_release+0x103/0x460
[ 2950.466781][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2950.467023][   T42]  ? idempotent_init_module+0x32a/0x620
[ 2950.467228][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 2950.467457][   T42]  idempotent_init_module+0x342/0x620
[ 2950.467683][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 2950.467988][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 2950.468192][   T42]  do_syscall_64+0xc3/0x1d0
[ 2950.468417][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2950.468666][   T42] RIP: 0033:0x7f31ed52ae5d
[ 2950.468870][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2950.469186][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 2950.469497][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 2950.469787][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 2950.470113][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 2950.470423][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 2950.470751][   T42]  </TASK>
[ 2950.470907][   T42] 
[ 2950.470907][   T42] Showing all locks held in the system:
[ 2950.471213][   T42] 3 locks held by kworker/u16:0/10:
[ 2950.471436][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2950.471881][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2950.472263][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 2950.472680][   T42] 2 locks held by kworker/u17:0/36:
[ 2950.472892][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 2950.473328][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 2950.473828][   T42] 1 lock held by khungtaskd/42:
[ 2950.474041][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 2950.474457][   T42] 1 lock held by modprobe/11987:
[ 2950.474663][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 2950.475093][   T42] 
[ 2950.475199][   T42] =============================================
[ 2950.475199][   T42] 
[ 2956.178514][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2956.179061][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2956.179061][   T10]      dst_init+0x84/0x4a0
[ 2956.179061][   T10]      dst_alloc+0x97/0x150
[ 2956.179061][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2956.179061][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2956.179061][   T10]      ip_route_input_noref+0xe6/0x230
[ 2956.179061][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2956.179061][   T10]      ip_rcv+0xe3/0x660
[ 2956.179061][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2956.179061][   T10]      process_backlog+0x103/0x670
[ 2956.179061][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2956.179061][   T10]      net_rx_action+0x49f/0xc00
[ 2956.179061][   T10]      __do_softirq+0x1f8/0x5df
[ 2956.179061][   T10] 
[ 2966.426550][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2966.427114][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2966.427114][   T10]      dst_init+0x84/0x4a0
[ 2966.427114][   T10]      dst_alloc+0x97/0x150
[ 2966.427114][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2966.427114][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2966.427114][   T10]      ip_route_input_noref+0xe6/0x230
[ 2966.427114][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2966.427114][   T10]      ip_rcv+0xe3/0x660
[ 2966.427114][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2966.427114][   T10]      process_backlog+0x103/0x670
[ 2966.427114][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2966.427114][   T10]      net_rx_action+0x49f/0xc00
[ 2966.427114][   T10]      __do_softirq+0x1f8/0x5df
[ 2966.427114][   T10] 
[ 2976.674510][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2976.675093][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2976.675093][   T10]      dst_init+0x84/0x4a0
[ 2976.675093][   T10]      dst_alloc+0x97/0x150
[ 2976.675093][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2976.675093][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2976.675093][   T10]      ip_route_input_noref+0xe6/0x230
[ 2976.675093][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2976.675093][   T10]      ip_rcv+0xe3/0x660
[ 2976.675093][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2976.675093][   T10]      process_backlog+0x103/0x670
[ 2976.675093][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2976.675093][   T10]      net_rx_action+0x49f/0xc00
[ 2976.675093][   T10]      __do_softirq+0x1f8/0x5df
[ 2976.675093][   T10] 
[ 2986.922574][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2986.923135][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2986.923135][   T10]      dst_init+0x84/0x4a0
[ 2986.923135][   T10]      dst_alloc+0x97/0x150
[ 2986.923135][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2986.923135][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2986.923135][   T10]      ip_route_input_noref+0xe6/0x230
[ 2986.923135][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2986.923135][   T10]      ip_rcv+0xe3/0x660
[ 2986.923135][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2986.923135][   T10]      process_backlog+0x103/0x670
[ 2986.923135][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2986.923135][   T10]      net_rx_action+0x49f/0xc00
[ 2986.923135][   T10]      __do_softirq+0x1f8/0x5df
[ 2986.923135][   T10] 
[ 2997.170580][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 2997.171192][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 2997.171192][   T10]      dst_init+0x84/0x4a0
[ 2997.171192][   T10]      dst_alloc+0x97/0x150
[ 2997.171192][   T10]      rt_dst_alloc+0x31/0x3b0
[ 2997.171192][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 2997.171192][   T10]      ip_route_input_noref+0xe6/0x230
[ 2997.171192][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 2997.171192][   T10]      ip_rcv+0xe3/0x660
[ 2997.171192][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 2997.171192][   T10]      process_backlog+0x103/0x670
[ 2997.171192][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 2997.171192][   T10]      net_rx_action+0x49f/0xc00
[ 2997.171192][   T10]      __do_softirq+0x1f8/0x5df
[ 2997.171192][   T10] 
[ 3007.418522][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3007.419120][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3007.419120][   T10]      dst_init+0x84/0x4a0
[ 3007.419120][   T10]      dst_alloc+0x97/0x150
[ 3007.419120][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3007.419120][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3007.419120][   T10]      ip_route_input_noref+0xe6/0x230
[ 3007.419120][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3007.419120][   T10]      ip_rcv+0xe3/0x660
[ 3007.419120][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3007.419120][   T10]      process_backlog+0x103/0x670
[ 3007.419120][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3007.419120][   T10]      net_rx_action+0x49f/0xc00
[ 3007.419120][   T10]      __do_softirq+0x1f8/0x5df
[ 3007.419120][   T10] 
[ 3017.666532][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3017.666961][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3017.666961][   T10]      dst_init+0x84/0x4a0
[ 3017.666961][   T10]      dst_alloc+0x97/0x150
[ 3017.666961][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3017.666961][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3017.666961][   T10]      ip_route_input_noref+0xe6/0x230
[ 3017.666961][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3017.666961][   T10]      ip_rcv+0xe3/0x660
[ 3017.666961][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3017.666961][   T10]      process_backlog+0x103/0x670
[ 3017.666961][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3017.666961][   T10]      net_rx_action+0x49f/0xc00
[ 3017.666961][   T10]      __do_softirq+0x1f8/0x5df
[ 3017.666961][   T10] 
[ 3027.914518][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3027.914980][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3027.914980][   T10]      dst_init+0x84/0x4a0
[ 3027.914980][   T10]      dst_alloc+0x97/0x150
[ 3027.914980][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3027.914980][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3027.914980][   T10]      ip_route_input_noref+0xe6/0x230
[ 3027.914980][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3027.914980][   T10]      ip_rcv+0xe3/0x660
[ 3027.914980][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3027.914980][   T10]      process_backlog+0x103/0x670
[ 3027.914980][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3027.914980][   T10]      net_rx_action+0x49f/0xc00
[ 3027.914980][   T10]      __do_softirq+0x1f8/0x5df
[ 3027.914980][   T10] 
[ 3038.162476][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3038.162922][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3038.162922][   T10]      dst_init+0x84/0x4a0
[ 3038.162922][   T10]      dst_alloc+0x97/0x150
[ 3038.162922][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3038.162922][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3038.162922][   T10]      ip_route_input_noref+0xe6/0x230
[ 3038.162922][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3038.162922][   T10]      ip_rcv+0xe3/0x660
[ 3038.162922][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3038.162922][   T10]      process_backlog+0x103/0x670
[ 3038.162922][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3038.162922][   T10]      net_rx_action+0x49f/0xc00
[ 3038.162922][   T10]      __do_softirq+0x1f8/0x5df
[ 3038.162922][   T10] 
[ 3048.410482][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3048.410888][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3048.410888][   T10]      dst_init+0x84/0x4a0
[ 3048.410888][   T10]      dst_alloc+0x97/0x150
[ 3048.410888][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3048.410888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3048.410888][   T10]      ip_route_input_noref+0xe6/0x230
[ 3048.410888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3048.410888][   T10]      ip_rcv+0xe3/0x660
[ 3048.410888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3048.410888][   T10]      process_backlog+0x103/0x670
[ 3048.410888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3048.410888][   T10]      net_rx_action+0x49f/0xc00
[ 3048.410888][   T10]      __do_softirq+0x1f8/0x5df
[ 3048.410888][   T10] 
[ 3058.658569][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3058.659140][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3058.659140][   T10]      dst_init+0x84/0x4a0
[ 3058.659140][   T10]      dst_alloc+0x97/0x150
[ 3058.659140][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3058.659140][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3058.659140][   T10]      ip_route_input_noref+0xe6/0x230
[ 3058.659140][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3058.659140][   T10]      ip_rcv+0xe3/0x660
[ 3058.659140][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3058.659140][   T10]      process_backlog+0x103/0x670
[ 3058.659140][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3058.659140][   T10]      net_rx_action+0x49f/0xc00
[ 3058.659140][   T10]      __do_softirq+0x1f8/0x5df
[ 3058.659140][   T10] 
[ 3068.906515][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3068.907071][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3068.907071][   T10]      dst_init+0x84/0x4a0
[ 3068.907071][   T10]      dst_alloc+0x97/0x150
[ 3068.907071][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3068.907071][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3068.907071][   T10]      ip_route_input_noref+0xe6/0x230
[ 3068.907071][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3068.907071][   T10]      ip_rcv+0xe3/0x660
[ 3068.907071][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3068.907071][   T10]      process_backlog+0x103/0x670
[ 3068.907071][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3068.907071][   T10]      net_rx_action+0x49f/0xc00
[ 3068.907071][   T10]      __do_softirq+0x1f8/0x5df
[ 3068.907071][   T10] 
[ 3073.338538][   T42] INFO: task modprobe:11987 blocked for more than 860 seconds.
[ 3073.338933][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3073.339074][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3073.339298][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 3073.339650][   T42] Call Trace:
[ 3073.339760][   T42]  <TASK>
[ 3073.339838][   T42]  __schedule+0x6e2/0x1a20
[ 3073.339988][   T42]  ? __pfx___schedule+0x10/0x10
[ 3073.340139][   T42]  ? schedule+0x1a5/0x210
[ 3073.340245][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3073.340404][   T42]  ? schedule+0x1a5/0x210
[ 3073.340562][   T42]  schedule+0xdf/0x210
[ 3073.340658][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3073.340785][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3073.340912][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3073.341039][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3073.341212][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3073.341345][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3073.341477][   T42]  ? lock_acquire+0x32/0xc0
[ 3073.341604][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3073.341741][   T42]  down_write+0x1c9/0x200
[ 3073.341860][   T42]  ? __pfx_down_write+0x10/0x10
[ 3073.341984][   T42]  ? __create_object+0x5e/0xb0
[ 3073.342125][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3073.342270][   T42]  register_pernet_subsys+0x1a/0x50
[ 3073.342407][   T42]  tcf_register_action+0xa3/0x600
[ 3073.342534][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3073.342696][   T42]  do_one_initcall+0x8d/0x1e0
[ 3073.342839][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3073.342965][   T42]  ? __create_object+0x5e/0xb0
[ 3073.343095][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3073.343247][   T42]  ? kasan_unpoison+0x27/0x60
[ 3073.343402][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3073.343533][   T42]  do_init_module+0x233/0x750
[ 3073.343668][   T42]  init_module_from_file+0xd2/0x130
[ 3073.343799][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3073.343962][   T42]  ? __lock_release+0x103/0x460
[ 3073.344084][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3073.344218][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3073.344356][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3073.344494][   T42]  idempotent_init_module+0x342/0x620
[ 3073.344622][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3073.344804][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3073.344930][   T42]  do_syscall_64+0xc3/0x1d0
[ 3073.345068][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3073.345221][   T42] RIP: 0033:0x7f31ed52ae5d
[ 3073.345348][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3073.345558][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 3073.345750][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 3073.345932][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 3073.346125][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 3073.346320][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 3073.346536][   T42]  </TASK>
[ 3073.346629][   T42] 
[ 3073.346629][   T42] Showing all locks held in the system:
[ 3073.346818][   T42] 3 locks held by kworker/u16:0/10:
[ 3073.346939][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3073.347203][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3073.347444][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3073.347665][   T42] 2 locks held by kworker/u17:0/36:
[ 3073.347788][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3073.348046][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3073.348329][   T42] 1 lock held by khungtaskd/42:
[ 3073.348467][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3073.348697][   T42] 1 lock held by modprobe/11987:
[ 3073.348821][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3073.349075][   T42] 
[ 3073.349137][   T42] =============================================
[ 3073.349137][   T42] 
[ 3079.154470][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3079.154995][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3079.154995][   T10]      dst_init+0x84/0x4a0
[ 3079.154995][   T10]      dst_alloc+0x97/0x150
[ 3079.154995][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3079.154995][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3079.154995][   T10]      ip_route_input_noref+0xe6/0x230
[ 3079.154995][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3079.154995][   T10]      ip_rcv+0xe3/0x660
[ 3079.154995][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3079.154995][   T10]      process_backlog+0x103/0x670
[ 3079.154995][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3079.154995][   T10]      net_rx_action+0x49f/0xc00
[ 3079.154995][   T10]      __do_softirq+0x1f8/0x5df
[ 3079.154995][   T10] 
[ 3089.402501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3089.402914][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3089.402914][   T10]      dst_init+0x84/0x4a0
[ 3089.402914][   T10]      dst_alloc+0x97/0x150
[ 3089.402914][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3089.402914][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3089.402914][   T10]      ip_route_input_noref+0xe6/0x230
[ 3089.402914][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3089.402914][   T10]      ip_rcv+0xe3/0x660
[ 3089.402914][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3089.402914][   T10]      process_backlog+0x103/0x670
[ 3089.402914][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3089.402914][   T10]      net_rx_action+0x49f/0xc00
[ 3089.402914][   T10]      __do_softirq+0x1f8/0x5df
[ 3089.402914][   T10] 
[ 3099.650534][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3099.651051][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3099.651051][   T10]      dst_init+0x84/0x4a0
[ 3099.651051][   T10]      dst_alloc+0x97/0x150
[ 3099.651051][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3099.651051][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3099.651051][   T10]      ip_route_input_noref+0xe6/0x230
[ 3099.651051][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3099.651051][   T10]      ip_rcv+0xe3/0x660
[ 3099.651051][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3099.651051][   T10]      process_backlog+0x103/0x670
[ 3099.651051][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3099.651051][   T10]      net_rx_action+0x49f/0xc00
[ 3099.651051][   T10]      __do_softirq+0x1f8/0x5df
[ 3099.651051][   T10] 
[ 3109.898526][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3109.899153][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3109.899153][   T10]      dst_init+0x84/0x4a0
[ 3109.899153][   T10]      dst_alloc+0x97/0x150
[ 3109.899153][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3109.899153][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3109.899153][   T10]      ip_route_input_noref+0xe6/0x230
[ 3109.899153][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3109.899153][   T10]      ip_rcv+0xe3/0x660
[ 3109.899153][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3109.899153][   T10]      process_backlog+0x103/0x670
[ 3109.899153][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3109.899153][   T10]      net_rx_action+0x49f/0xc00
[ 3109.899153][   T10]      __do_softirq+0x1f8/0x5df
[ 3109.899153][   T10] 
[ 3120.146493][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3120.146934][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3120.146934][   T10]      dst_init+0x84/0x4a0
[ 3120.146934][   T10]      dst_alloc+0x97/0x150
[ 3120.146934][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3120.146934][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3120.146934][   T10]      ip_route_input_noref+0xe6/0x230
[ 3120.146934][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3120.146934][   T10]      ip_rcv+0xe3/0x660
[ 3120.146934][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3120.146934][   T10]      process_backlog+0x103/0x670
[ 3120.146934][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3120.146934][   T10]      net_rx_action+0x49f/0xc00
[ 3120.146934][   T10]      __do_softirq+0x1f8/0x5df
[ 3120.146934][   T10] 
[ 3130.394508][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3130.394939][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3130.394939][   T10]      dst_init+0x84/0x4a0
[ 3130.394939][   T10]      dst_alloc+0x97/0x150
[ 3130.394939][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3130.394939][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3130.394939][   T10]      ip_route_input_noref+0xe6/0x230
[ 3130.394939][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3130.394939][   T10]      ip_rcv+0xe3/0x660
[ 3130.394939][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3130.394939][   T10]      process_backlog+0x103/0x670
[ 3130.394939][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3130.394939][   T10]      net_rx_action+0x49f/0xc00
[ 3130.394939][   T10]      __do_softirq+0x1f8/0x5df
[ 3130.394939][   T10] 
[ 3140.642471][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3140.642868][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3140.642868][   T10]      dst_init+0x84/0x4a0
[ 3140.642868][   T10]      dst_alloc+0x97/0x150
[ 3140.642868][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3140.642868][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3140.642868][   T10]      ip_route_input_noref+0xe6/0x230
[ 3140.642868][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3140.642868][   T10]      ip_rcv+0xe3/0x660
[ 3140.642868][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3140.642868][   T10]      process_backlog+0x103/0x670
[ 3140.642868][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3140.642868][   T10]      net_rx_action+0x49f/0xc00
[ 3140.642868][   T10]      __do_softirq+0x1f8/0x5df
[ 3140.642868][   T10] 
[ 3150.890533][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3150.890967][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3150.890967][   T10]      dst_init+0x84/0x4a0
[ 3150.890967][   T10]      dst_alloc+0x97/0x150
[ 3150.890967][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3150.890967][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3150.890967][   T10]      ip_route_input_noref+0xe6/0x230
[ 3150.890967][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3150.890967][   T10]      ip_rcv+0xe3/0x660
[ 3150.890967][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3150.890967][   T10]      process_backlog+0x103/0x670
[ 3150.890967][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3150.890967][   T10]      net_rx_action+0x49f/0xc00
[ 3150.890967][   T10]      __do_softirq+0x1f8/0x5df
[ 3150.890967][   T10] 
[ 3161.138475][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3161.138938][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3161.138938][   T10]      dst_init+0x84/0x4a0
[ 3161.138938][   T10]      dst_alloc+0x97/0x150
[ 3161.138938][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3161.138938][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3161.138938][   T10]      ip_route_input_noref+0xe6/0x230
[ 3161.138938][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3161.138938][   T10]      ip_rcv+0xe3/0x660
[ 3161.138938][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3161.138938][   T10]      process_backlog+0x103/0x670
[ 3161.138938][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3161.138938][   T10]      net_rx_action+0x49f/0xc00
[ 3161.138938][   T10]      __do_softirq+0x1f8/0x5df
[ 3161.138938][   T10] 
[ 3171.386465][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3171.387075][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3171.387075][   T10]      dst_init+0x84/0x4a0
[ 3171.387075][   T10]      dst_alloc+0x97/0x150
[ 3171.387075][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3171.387075][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3171.387075][   T10]      ip_route_input_noref+0xe6/0x230
[ 3171.387075][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3171.387075][   T10]      ip_rcv+0xe3/0x660
[ 3171.387075][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3171.387075][   T10]      process_backlog+0x103/0x670
[ 3171.387075][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3171.387075][   T10]      net_rx_action+0x49f/0xc00
[ 3171.387075][   T10]      __do_softirq+0x1f8/0x5df
[ 3171.387075][   T10] 
[ 3181.634625][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3181.635268][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3181.635268][   T10]      dst_init+0x84/0x4a0
[ 3181.635268][   T10]      dst_alloc+0x97/0x150
[ 3181.635268][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3181.635268][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3181.635268][   T10]      ip_route_input_noref+0xe6/0x230
[ 3181.635268][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3181.635268][   T10]      ip_rcv+0xe3/0x660
[ 3181.635268][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3181.635268][   T10]      process_backlog+0x103/0x670
[ 3181.635268][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3181.635268][   T10]      net_rx_action+0x49f/0xc00
[ 3181.635268][   T10]      __do_softirq+0x1f8/0x5df
[ 3181.635268][   T10] 
[ 3191.738628][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3191.739321][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3191.739321][   T10]      dst_init+0x84/0x4a0
[ 3191.739321][   T10]      dst_alloc+0x97/0x150
[ 3191.739321][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3191.739321][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3191.739321][   T10]      ip_route_input_noref+0xe6/0x230
[ 3191.739321][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3191.739321][   T10]      ip_rcv+0xe3/0x660
[ 3191.739321][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3191.739321][   T10]      process_backlog+0x103/0x670
[ 3191.739321][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3191.739321][   T10]      net_rx_action+0x49f/0xc00
[ 3191.739321][   T10]      __do_softirq+0x1f8/0x5df
[ 3191.739321][   T10] 
[ 3196.218678][   T42] INFO: task modprobe:11987 blocked for more than 983 seconds.
[ 3196.219129][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3196.219250][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3196.219516][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 3196.219791][   T42] Call Trace:
[ 3196.219888][   T42]  <TASK>
[ 3196.219973][   T42]  __schedule+0x6e2/0x1a20
[ 3196.220115][   T42]  ? __pfx___schedule+0x10/0x10
[ 3196.220252][   T42]  ? schedule+0x1a5/0x210
[ 3196.220352][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.220563][   T42]  ? schedule+0x1a5/0x210
[ 3196.220671][   T42]  schedule+0xdf/0x210
[ 3196.220768][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3196.220897][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3196.221073][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.221203][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3196.221390][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3196.221550][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.221695][   T42]  ? lock_acquire+0x32/0xc0
[ 3196.221828][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3196.221973][   T42]  down_write+0x1c9/0x200
[ 3196.222085][   T42]  ? __pfx_down_write+0x10/0x10
[ 3196.222232][   T42]  ? __create_object+0x5e/0xb0
[ 3196.222393][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3196.222527][   T42]  register_pernet_subsys+0x1a/0x50
[ 3196.222666][   T42]  tcf_register_action+0xa3/0x600
[ 3196.222794][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3196.222956][   T42]  do_one_initcall+0x8d/0x1e0
[ 3196.223088][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3196.223217][   T42]  ? __create_object+0x5e/0xb0
[ 3196.223363][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3196.223523][   T42]  ? kasan_unpoison+0x27/0x60
[ 3196.223666][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3196.223798][   T42]  do_init_module+0x233/0x750
[ 3196.223939][   T42]  init_module_from_file+0xd2/0x130
[ 3196.224076][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3196.224236][   T42]  ? __lock_release+0x103/0x460
[ 3196.224429][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.224590][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3196.224726][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3196.224855][   T42]  idempotent_init_module+0x342/0x620
[ 3196.224984][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3196.225180][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3196.225314][   T42]  do_syscall_64+0xc3/0x1d0
[ 3196.225483][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3196.225656][   T42] RIP: 0033:0x7f31ed52ae5d
[ 3196.225804][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3196.225990][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 3196.226193][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 3196.226426][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 3196.226624][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 3196.226815][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 3196.227036][   T42]  </TASK>
[ 3196.227133][   T42] 
[ 3196.227133][   T42] Showing all locks held in the system:
[ 3196.227334][   T42] 3 locks held by kworker/u16:0/10:
[ 3196.227486][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.227781][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.228014][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3196.228249][   T42] 2 locks held by kworker/u17:0/36:
[ 3196.228432][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3196.228727][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3196.229019][   T42] 1 lock held by khungtaskd/42:
[ 3196.229142][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3196.229443][   T42] 1 lock held by modprobe/11987:
[ 3196.229609][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3196.229869][   T42] 
[ 3196.229938][   T42] =============================================
[ 3196.229938][   T42] 
[ 3201.986581][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3201.987207][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3201.987207][   T10]      dst_init+0x84/0x4a0
[ 3201.987207][   T10]      dst_alloc+0x97/0x150
[ 3201.987207][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3201.987207][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3201.987207][   T10]      ip_route_input_noref+0xe6/0x230
[ 3201.987207][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3201.987207][   T10]      ip_rcv+0xe3/0x660
[ 3201.987207][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3201.987207][   T10]      process_backlog+0x103/0x670
[ 3201.987207][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3201.987207][   T10]      net_rx_action+0x49f/0xc00
[ 3201.987207][   T10]      __do_softirq+0x1f8/0x5df
[ 3201.987207][   T10] 
[ 3212.234501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3212.234973][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3212.234973][   T10]      dst_init+0x84/0x4a0
[ 3212.234973][   T10]      dst_alloc+0x97/0x150
[ 3212.234973][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3212.234973][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3212.234973][   T10]      ip_route_input_noref+0xe6/0x230
[ 3212.234973][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3212.234973][   T10]      ip_rcv+0xe3/0x660
[ 3212.234973][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3212.234973][   T10]      process_backlog+0x103/0x670
[ 3212.234973][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3212.234973][   T10]      net_rx_action+0x49f/0xc00
[ 3212.234973][   T10]      __do_softirq+0x1f8/0x5df
[ 3212.234973][   T10] 
[ 3222.482740][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3222.483311][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3222.483311][   T10]      dst_init+0x84/0x4a0
[ 3222.483311][   T10]      dst_alloc+0x97/0x150
[ 3222.483311][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3222.483311][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3222.483311][   T10]      ip_route_input_noref+0xe6/0x230
[ 3222.483311][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3222.483311][   T10]      ip_rcv+0xe3/0x660
[ 3222.483311][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3222.483311][   T10]      process_backlog+0x103/0x670
[ 3222.483311][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3222.483311][   T10]      net_rx_action+0x49f/0xc00
[ 3222.483311][   T10]      __do_softirq+0x1f8/0x5df
[ 3222.483311][   T10] 
[ 3232.730490][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3232.731031][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3232.731031][   T10]      dst_init+0x84/0x4a0
[ 3232.731031][   T10]      dst_alloc+0x97/0x150
[ 3232.731031][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3232.731031][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3232.731031][   T10]      ip_route_input_noref+0xe6/0x230
[ 3232.731031][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3232.731031][   T10]      ip_rcv+0xe3/0x660
[ 3232.731031][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3232.731031][   T10]      process_backlog+0x103/0x670
[ 3232.731031][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3232.731031][   T10]      net_rx_action+0x49f/0xc00
[ 3232.731031][   T10]      __do_softirq+0x1f8/0x5df
[ 3232.731031][   T10] 
[ 3242.978623][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3242.979246][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3242.979246][   T10]      dst_init+0x84/0x4a0
[ 3242.979246][   T10]      dst_alloc+0x97/0x150
[ 3242.979246][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3242.979246][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3242.979246][   T10]      ip_route_input_noref+0xe6/0x230
[ 3242.979246][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3242.979246][   T10]      ip_rcv+0xe3/0x660
[ 3242.979246][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3242.979246][   T10]      process_backlog+0x103/0x670
[ 3242.979246][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3242.979246][   T10]      net_rx_action+0x49f/0xc00
[ 3242.979246][   T10]      __do_softirq+0x1f8/0x5df
[ 3242.979246][   T10] 
[ 3253.226649][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3253.227253][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3253.227253][   T10]      dst_init+0x84/0x4a0
[ 3253.227253][   T10]      dst_alloc+0x97/0x150
[ 3253.227253][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3253.227253][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3253.227253][   T10]      ip_route_input_noref+0xe6/0x230
[ 3253.227253][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3253.227253][   T10]      ip_rcv+0xe3/0x660
[ 3253.227253][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3253.227253][   T10]      process_backlog+0x103/0x670
[ 3253.227253][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3253.227253][   T10]      net_rx_action+0x49f/0xc00
[ 3253.227253][   T10]      __do_softirq+0x1f8/0x5df
[ 3253.227253][   T10] 
[ 3263.474453][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3263.475036][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3263.475036][   T10]      dst_init+0x84/0x4a0
[ 3263.475036][   T10]      dst_alloc+0x97/0x150
[ 3263.475036][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3263.475036][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3263.475036][   T10]      ip_route_input_noref+0xe6/0x230
[ 3263.475036][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3263.475036][   T10]      ip_rcv+0xe3/0x660
[ 3263.475036][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3263.475036][   T10]      process_backlog+0x103/0x670
[ 3263.475036][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3263.475036][   T10]      net_rx_action+0x49f/0xc00
[ 3263.475036][   T10]      __do_softirq+0x1f8/0x5df
[ 3263.475036][   T10] 
[ 3273.722512][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3273.722987][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3273.722987][   T10]      dst_init+0x84/0x4a0
[ 3273.722987][   T10]      dst_alloc+0x97/0x150
[ 3273.722987][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3273.722987][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3273.722987][   T10]      ip_route_input_noref+0xe6/0x230
[ 3273.722987][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3273.722987][   T10]      ip_rcv+0xe3/0x660
[ 3273.722987][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3273.722987][   T10]      process_backlog+0x103/0x670
[ 3273.722987][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3273.722987][   T10]      net_rx_action+0x49f/0xc00
[ 3273.722987][   T10]      __do_softirq+0x1f8/0x5df
[ 3273.722987][   T10] 
[ 3283.970577][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3283.971063][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3283.971063][   T10]      dst_init+0x84/0x4a0
[ 3283.971063][   T10]      dst_alloc+0x97/0x150
[ 3283.971063][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3283.971063][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3283.971063][   T10]      ip_route_input_noref+0xe6/0x230
[ 3283.971063][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3283.971063][   T10]      ip_rcv+0xe3/0x660
[ 3283.971063][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3283.971063][   T10]      process_backlog+0x103/0x670
[ 3283.971063][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3283.971063][   T10]      net_rx_action+0x49f/0xc00
[ 3283.971063][   T10]      __do_softirq+0x1f8/0x5df
[ 3283.971063][   T10] 
[ 3294.218491][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3294.218983][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3294.218983][   T10]      dst_init+0x84/0x4a0
[ 3294.218983][   T10]      dst_alloc+0x97/0x150
[ 3294.218983][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3294.218983][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3294.218983][   T10]      ip_route_input_noref+0xe6/0x230
[ 3294.218983][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3294.218983][   T10]      ip_rcv+0xe3/0x660
[ 3294.218983][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3294.218983][   T10]      process_backlog+0x103/0x670
[ 3294.218983][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3294.218983][   T10]      net_rx_action+0x49f/0xc00
[ 3294.218983][   T10]      __do_softirq+0x1f8/0x5df
[ 3294.218983][   T10] 
[ 3304.466559][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3304.467034][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3304.467034][   T10]      dst_init+0x84/0x4a0
[ 3304.467034][   T10]      dst_alloc+0x97/0x150
[ 3304.467034][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3304.467034][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3304.467034][   T10]      ip_route_input_noref+0xe6/0x230
[ 3304.467034][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3304.467034][   T10]      ip_rcv+0xe3/0x660
[ 3304.467034][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3304.467034][   T10]      process_backlog+0x103/0x670
[ 3304.467034][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3304.467034][   T10]      net_rx_action+0x49f/0xc00
[ 3304.467034][   T10]      __do_softirq+0x1f8/0x5df
[ 3304.467034][   T10] 
[ 3314.714673][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3314.715211][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3314.715211][   T10]      dst_init+0x84/0x4a0
[ 3314.715211][   T10]      dst_alloc+0x97/0x150
[ 3314.715211][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3314.715211][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3314.715211][   T10]      ip_route_input_noref+0xe6/0x230
[ 3314.715211][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3314.715211][   T10]      ip_rcv+0xe3/0x660
[ 3314.715211][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3314.715211][   T10]      process_backlog+0x103/0x670
[ 3314.715211][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3314.715211][   T10]      net_rx_action+0x49f/0xc00
[ 3314.715211][   T10]      __do_softirq+0x1f8/0x5df
[ 3314.715211][   T10] 
[ 3319.098644][   T42] INFO: task modprobe:11987 blocked for more than 1105 seconds.
[ 3319.098997][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3319.099136][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3319.099338][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 3319.099651][   T42] Call Trace:
[ 3319.099750][   T42]  <TASK>
[ 3319.099824][   T42]  __schedule+0x6e2/0x1a20
[ 3319.099985][   T42]  ? __pfx___schedule+0x10/0x10
[ 3319.100129][   T42]  ? schedule+0x1a5/0x210
[ 3319.100228][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.100391][   T42]  ? schedule+0x1a5/0x210
[ 3319.100503][   T42]  schedule+0xdf/0x210
[ 3319.100600][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3319.100738][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3319.100884][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.101011][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3319.101170][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3319.101303][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.101444][   T42]  ? lock_acquire+0x32/0xc0
[ 3319.101564][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3319.101718][   T42]  down_write+0x1c9/0x200
[ 3319.101814][   T42]  ? __pfx_down_write+0x10/0x10
[ 3319.101938][   T42]  ? __create_object+0x5e/0xb0
[ 3319.102074][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3319.102207][   T42]  register_pernet_subsys+0x1a/0x50
[ 3319.102330][   T42]  tcf_register_action+0xa3/0x600
[ 3319.102473][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3319.102644][   T42]  do_one_initcall+0x8d/0x1e0
[ 3319.102781][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3319.102906][   T42]  ? __create_object+0x5e/0xb0
[ 3319.103031][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3319.103159][   T42]  ? kasan_unpoison+0x27/0x60
[ 3319.103294][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3319.103452][   T42]  do_init_module+0x233/0x750
[ 3319.103588][   T42]  init_module_from_file+0xd2/0x130
[ 3319.103718][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3319.103880][   T42]  ? __lock_release+0x103/0x460
[ 3319.104002][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.104136][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3319.104277][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3319.104414][   T42]  idempotent_init_module+0x342/0x620
[ 3319.104539][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3319.104709][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3319.104840][   T42]  do_syscall_64+0xc3/0x1d0
[ 3319.104978][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3319.105146][   T42] RIP: 0033:0x7f31ed52ae5d
[ 3319.105277][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3319.105478][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 3319.105664][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 3319.105853][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 3319.106047][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 3319.106236][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 3319.106446][   T42]  </TASK>
[ 3319.106549][   T42] 
[ 3319.106549][   T42] Showing all locks held in the system:
[ 3319.106739][   T42] 3 locks held by kworker/u16:0/10:
[ 3319.106878][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.107137][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.107355][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3319.107618][   T42] 2 locks held by kworker/u17:0/36:
[ 3319.107748][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3319.108002][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3319.108280][   T42] 1 lock held by khungtaskd/42:
[ 3319.108415][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3319.108657][   T42] 1 lock held by modprobe/11987:
[ 3319.108778][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3319.109035][   T42] 
[ 3319.109097][   T42] =============================================
[ 3319.109097][   T42] 
[ 3324.962420][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3324.962971][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3324.962971][   T10]      dst_init+0x84/0x4a0
[ 3324.962971][   T10]      dst_alloc+0x97/0x150
[ 3324.962971][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3324.962971][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3324.962971][   T10]      ip_route_input_noref+0xe6/0x230
[ 3324.962971][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3324.962971][   T10]      ip_rcv+0xe3/0x660
[ 3324.962971][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3324.962971][   T10]      process_backlog+0x103/0x670
[ 3324.962971][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3324.962971][   T10]      net_rx_action+0x49f/0xc00
[ 3324.962971][   T10]      __do_softirq+0x1f8/0x5df
[ 3324.962971][   T10] 
[ 3335.210602][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3335.211260][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3335.211260][   T10]      dst_init+0x84/0x4a0
[ 3335.211260][   T10]      dst_alloc+0x97/0x150
[ 3335.211260][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3335.211260][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3335.211260][   T10]      ip_route_input_noref+0xe6/0x230
[ 3335.211260][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3335.211260][   T10]      ip_rcv+0xe3/0x660
[ 3335.211260][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3335.211260][   T10]      process_backlog+0x103/0x670
[ 3335.211260][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3335.211260][   T10]      net_rx_action+0x49f/0xc00
[ 3335.211260][   T10]      __do_softirq+0x1f8/0x5df
[ 3335.211260][   T10] 
[ 3345.458524][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3345.458928][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3345.458928][   T10]      dst_init+0x84/0x4a0
[ 3345.458928][   T10]      dst_alloc+0x97/0x150
[ 3345.458928][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3345.458928][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3345.458928][   T10]      ip_route_input_noref+0xe6/0x230
[ 3345.458928][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3345.458928][   T10]      ip_rcv+0xe3/0x660
[ 3345.458928][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3345.458928][   T10]      process_backlog+0x103/0x670
[ 3345.458928][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3345.458928][   T10]      net_rx_action+0x49f/0xc00
[ 3345.458928][   T10]      __do_softirq+0x1f8/0x5df
[ 3345.458928][   T10] 
[ 3355.714496][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3355.714942][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3355.714942][   T10]      dst_init+0x84/0x4a0
[ 3355.714942][   T10]      dst_alloc+0x97/0x150
[ 3355.714942][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3355.714942][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3355.714942][   T10]      ip_route_input_noref+0xe6/0x230
[ 3355.714942][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3355.714942][   T10]      ip_rcv+0xe3/0x660
[ 3355.714942][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3355.714942][   T10]      process_backlog+0x103/0x670
[ 3355.714942][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3355.714942][   T10]      net_rx_action+0x49f/0xc00
[ 3355.714942][   T10]      __do_softirq+0x1f8/0x5df
[ 3355.714942][   T10] 
[ 3365.962517][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3365.962995][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3365.962995][   T10]      dst_init+0x84/0x4a0
[ 3365.962995][   T10]      dst_alloc+0x97/0x150
[ 3365.962995][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3365.962995][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3365.962995][   T10]      ip_route_input_noref+0xe6/0x230
[ 3365.962995][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3365.962995][   T10]      ip_rcv+0xe3/0x660
[ 3365.962995][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3365.962995][   T10]      process_backlog+0x103/0x670
[ 3365.962995][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3365.962995][   T10]      net_rx_action+0x49f/0xc00
[ 3365.962995][   T10]      __do_softirq+0x1f8/0x5df
[ 3365.962995][   T10] 
[ 3376.210505][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3376.210888][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3376.210888][   T10]      dst_init+0x84/0x4a0
[ 3376.210888][   T10]      dst_alloc+0x97/0x150
[ 3376.210888][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3376.210888][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3376.210888][   T10]      ip_route_input_noref+0xe6/0x230
[ 3376.210888][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3376.210888][   T10]      ip_rcv+0xe3/0x660
[ 3376.210888][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3376.210888][   T10]      process_backlog+0x103/0x670
[ 3376.210888][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3376.210888][   T10]      net_rx_action+0x49f/0xc00
[ 3376.210888][   T10]      __do_softirq+0x1f8/0x5df
[ 3376.210888][   T10] 
[ 3386.458517][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3386.458893][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3386.458893][   T10]      dst_init+0x84/0x4a0
[ 3386.458893][   T10]      dst_alloc+0x97/0x150
[ 3386.458893][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3386.458893][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3386.458893][   T10]      ip_route_input_noref+0xe6/0x230
[ 3386.458893][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3386.458893][   T10]      ip_rcv+0xe3/0x660
[ 3386.458893][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3386.458893][   T10]      process_backlog+0x103/0x670
[ 3386.458893][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3386.458893][   T10]      net_rx_action+0x49f/0xc00
[ 3386.458893][   T10]      __do_softirq+0x1f8/0x5df
[ 3386.458893][   T10] 
[ 3396.706621][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3396.707263][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3396.707263][   T10]      dst_init+0x84/0x4a0
[ 3396.707263][   T10]      dst_alloc+0x97/0x150
[ 3396.707263][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3396.707263][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3396.707263][   T10]      ip_route_input_noref+0xe6/0x230
[ 3396.707263][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3396.707263][   T10]      ip_rcv+0xe3/0x660
[ 3396.707263][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3396.707263][   T10]      process_backlog+0x103/0x670
[ 3396.707263][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3396.707263][   T10]      net_rx_action+0x49f/0xc00
[ 3396.707263][   T10]      __do_softirq+0x1f8/0x5df
[ 3396.707263][   T10] 
[ 3406.954532][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3406.954952][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3406.954952][   T10]      dst_init+0x84/0x4a0
[ 3406.954952][   T10]      dst_alloc+0x97/0x150
[ 3406.954952][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3406.954952][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3406.954952][   T10]      ip_route_input_noref+0xe6/0x230
[ 3406.954952][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3406.954952][   T10]      ip_rcv+0xe3/0x660
[ 3406.954952][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3406.954952][   T10]      process_backlog+0x103/0x670
[ 3406.954952][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3406.954952][   T10]      net_rx_action+0x49f/0xc00
[ 3406.954952][   T10]      __do_softirq+0x1f8/0x5df
[ 3406.954952][   T10] 
[ 3417.202527][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3417.203010][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3417.203010][   T10]      dst_init+0x84/0x4a0
[ 3417.203010][   T10]      dst_alloc+0x97/0x150
[ 3417.203010][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3417.203010][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3417.203010][   T10]      ip_route_input_noref+0xe6/0x230
[ 3417.203010][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3417.203010][   T10]      ip_rcv+0xe3/0x660
[ 3417.203010][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3417.203010][   T10]      process_backlog+0x103/0x670
[ 3417.203010][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3417.203010][   T10]      net_rx_action+0x49f/0xc00
[ 3417.203010][   T10]      __do_softirq+0x1f8/0x5df
[ 3417.203010][   T10] 
[ 3427.450501][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3427.450953][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3427.450953][   T10]      dst_init+0x84/0x4a0
[ 3427.450953][   T10]      dst_alloc+0x97/0x150
[ 3427.450953][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3427.450953][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3427.450953][   T10]      ip_route_input_noref+0xe6/0x230
[ 3427.450953][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3427.450953][   T10]      ip_rcv+0xe3/0x660
[ 3427.450953][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3427.450953][   T10]      process_backlog+0x103/0x670
[ 3427.450953][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3427.450953][   T10]      net_rx_action+0x49f/0xc00
[ 3427.450953][   T10]      __do_softirq+0x1f8/0x5df
[ 3427.450953][   T10] 
[ 3437.698636][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3437.699113][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3437.699113][   T10]      dst_init+0x84/0x4a0
[ 3437.699113][   T10]      dst_alloc+0x97/0x150
[ 3437.699113][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3437.699113][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3437.699113][   T10]      ip_route_input_noref+0xe6/0x230
[ 3437.699113][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3437.699113][   T10]      ip_rcv+0xe3/0x660
[ 3437.699113][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3437.699113][   T10]      process_backlog+0x103/0x670
[ 3437.699113][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3437.699113][   T10]      net_rx_action+0x49f/0xc00
[ 3437.699113][   T10]      __do_softirq+0x1f8/0x5df
[ 3437.699113][   T10] 
[ 3441.978789][   T42] INFO: task modprobe:11987 blocked for more than 1228 seconds.
[ 3441.979187][   T42]       Not tainted 6.9.0-rc6-virtme #1
[ 3441.979319][   T42] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3441.979639][   T42] task:modprobe        state:D stack:25856 pid:11987 tgid:11987 ppid:36     flags:0x00004002
[ 3441.979902][   T42] Call Trace:
[ 3441.980014][   T42]  <TASK>
[ 3441.980091][   T42]  __schedule+0x6e2/0x1a20
[ 3441.980238][   T42]  ? __pfx___schedule+0x10/0x10
[ 3441.980396][   T42]  ? schedule+0x1a5/0x210
[ 3441.980496][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3441.980636][   T42]  ? schedule+0x1a5/0x210
[ 3441.980734][   T42]  schedule+0xdf/0x210
[ 3441.980847][   T42]  schedule_preempt_disabled+0x15/0x30
[ 3441.980970][   T42]  rwsem_down_write_slowpath+0x3af/0xab0
[ 3441.981129][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.981274][   T42]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 3441.981443][   T42]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3441.981572][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.981693][   T42]  ? lock_acquire+0x32/0xc0
[ 3441.981824][   T42]  ? register_pernet_subsys+0x1a/0x50
[ 3441.981958][   T42]  down_write+0x1c9/0x200
[ 3441.982060][   T42]  ? __pfx_down_write+0x10/0x10
[ 3441.982185][   T42]  ? __create_object+0x5e/0xb0
[ 3441.982313][   T42]  ? __pfx___lock_release+0x10/0x10
[ 3441.982448][   T42]  register_pernet_subsys+0x1a/0x50
[ 3441.982578][   T42]  tcf_register_action+0xa3/0x600
[ 3441.982705][   T42]  ? __pfx_pedit_init_module+0x10/0x10 [act_pedit]
[ 3441.982902][   T42]  do_one_initcall+0x8d/0x1e0
[ 3441.983039][   T42]  ? __pfx_do_one_initcall+0x10/0x10
[ 3441.983170][   T42]  ? __create_object+0x5e/0xb0
[ 3441.983302][   T42]  ? trace_kmalloc+0x2a/0xe0
[ 3441.983461][   T42]  ? kasan_unpoison+0x27/0x60
[ 3441.983590][   T42]  ? __asan_register_globals+0x5d/0x80
[ 3441.983721][   T42]  do_init_module+0x233/0x750
[ 3441.983861][   T42]  init_module_from_file+0xd2/0x130
[ 3441.983996][   T42]  ? __pfx_init_module_from_file+0x10/0x10
[ 3441.984149][   T42]  ? __lock_release+0x103/0x460
[ 3441.984282][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3441.984443][   T42]  ? idempotent_init_module+0x32a/0x620
[ 3441.984571][   T42]  ? do_raw_spin_unlock+0x58/0x220
[ 3441.984706][   T42]  idempotent_init_module+0x342/0x620
[ 3441.984835][   T42]  ? __pfx_idempotent_init_module+0x10/0x10
[ 3441.985019][   T42]  __x64_sys_finit_module+0xbe/0x130
[ 3441.985152][   T42]  do_syscall_64+0xc3/0x1d0
[ 3441.985288][   T42]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3441.985489][   T42] RIP: 0033:0x7f31ed52ae5d
[ 3441.985621][   T42] RSP: 002b:00007ffe9d10a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 3441.985809][   T42] RAX: ffffffffffffffda RBX: 0000561215851c00 RCX: 00007f31ed52ae5d
[ 3441.985999][   T42] RDX: 0000000000000000 RSI: 00005611dbd27a2a RDI: 0000000000000000
[ 3441.986196][   T42] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffe9d10a9d0
[ 3441.986393][   T42] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611dbd27a2a
[ 3441.986580][   T42] R13: 0000561215851f20 R14: 0000561215851f90 R15: 0000561215851c72
[ 3441.986776][   T42]  </TASK>
[ 3441.986871][   T42] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 3441.987098][   T42] 
[ 3441.987098][   T42] Showing all locks held in the system:
[ 3441.987299][   T42] 3 locks held by kworker/u16:0/10:
[ 3441.987449][   T42]  #0: ffff888001902948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3441.987718][   T42]  #1: ffffc900000afda0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3441.987943][   T42]  #2: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0xbc/0xa20
[ 3441.988180][   T42] 2 locks held by kworker/u17:0/36:
[ 3441.988304][   T42]  #0: ffff8880010a9d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730
[ 3441.988560][   T42]  #1: ffffc90000297da0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730
[ 3441.988849][   T42] 1 lock held by khungtaskd/42:
[ 3441.988966][   T42]  #0: ffffffff947768a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x70/0x3a0
[ 3441.989222][   T42] 1 lock held by modprobe/11987:
[ 3441.989354][   T42]  #0: ffffffff94fa1090 (pernet_ops_rwsem){++++}-{3:3}, at: register_pernet_subsys+0x1a/0x50
[ 3441.989619][   T42] 
[ 3441.989682][   T42] =============================================
[ 3441.989682][   T42] 
[ 3447.946601][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3447.947053][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3447.947053][   T10]      dst_init+0x84/0x4a0
[ 3447.947053][   T10]      dst_alloc+0x97/0x150
[ 3447.947053][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3447.947053][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3447.947053][   T10]      ip_route_input_noref+0xe6/0x230
[ 3447.947053][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3447.947053][   T10]      ip_rcv+0xe3/0x660
[ 3447.947053][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3447.947053][   T10]      process_backlog+0x103/0x670
[ 3447.947053][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3447.947053][   T10]      net_rx_action+0x49f/0xc00
[ 3447.947053][   T10]      __do_softirq+0x1f8/0x5df
[ 3447.947053][   T10] 
[ 3458.194589][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3458.195294][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3458.195294][   T10]      dst_init+0x84/0x4a0
[ 3458.195294][   T10]      dst_alloc+0x97/0x150
[ 3458.195294][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3458.195294][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3458.195294][   T10]      ip_route_input_noref+0xe6/0x230
[ 3458.195294][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3458.195294][   T10]      ip_rcv+0xe3/0x660
[ 3458.195294][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3458.195294][   T10]      process_backlog+0x103/0x670
[ 3458.195294][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3458.195294][   T10]      net_rx_action+0x49f/0xc00
[ 3458.195294][   T10]      __do_softirq+0x1f8/0x5df
[ 3458.195294][   T10] 
[ 3468.442561][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3468.443058][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3468.443058][   T10]      dst_init+0x84/0x4a0
[ 3468.443058][   T10]      dst_alloc+0x97/0x150
[ 3468.443058][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3468.443058][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3468.443058][   T10]      ip_route_input_noref+0xe6/0x230
[ 3468.443058][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3468.443058][   T10]      ip_rcv+0xe3/0x660
[ 3468.443058][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3468.443058][   T10]      process_backlog+0x103/0x670
[ 3468.443058][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3468.443058][   T10]      net_rx_action+0x49f/0xc00
[ 3468.443058][   T10]      __do_softirq+0x1f8/0x5df
[ 3468.443058][   T10] 
[ 3478.690563][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3478.691101][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3478.691101][   T10]      dst_init+0x84/0x4a0
[ 3478.691101][   T10]      dst_alloc+0x97/0x150
[ 3478.691101][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3478.691101][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3478.691101][   T10]      ip_route_input_noref+0xe6/0x230
[ 3478.691101][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3478.691101][   T10]      ip_rcv+0xe3/0x660
[ 3478.691101][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3478.691101][   T10]      process_backlog+0x103/0x670
[ 3478.691101][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3478.691101][   T10]      net_rx_action+0x49f/0xc00
[ 3478.691101][   T10]      __do_softirq+0x1f8/0x5df
[ 3478.691101][   T10] 
[ 3488.938618][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3488.939397][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3488.939397][   T10]      dst_init+0x84/0x4a0
[ 3488.939397][   T10]      dst_alloc+0x97/0x150
[ 3488.939397][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3488.939397][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3488.939397][   T10]      ip_route_input_noref+0xe6/0x230
[ 3488.939397][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3488.939397][   T10]      ip_rcv+0xe3/0x660
[ 3488.939397][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3488.939397][   T10]      process_backlog+0x103/0x670
[ 3488.939397][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3488.939397][   T10]      net_rx_action+0x49f/0xc00
[ 3488.939397][   T10]      __do_softirq+0x1f8/0x5df
[ 3488.939397][   T10] 
[ 3499.186639][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3499.187152][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3499.187152][   T10]      dst_init+0x84/0x4a0
[ 3499.187152][   T10]      dst_alloc+0x97/0x150
[ 3499.187152][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3499.187152][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3499.187152][   T10]      ip_route_input_noref+0xe6/0x230
[ 3499.187152][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3499.187152][   T10]      ip_rcv+0xe3/0x660
[ 3499.187152][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3499.187152][   T10]      process_backlog+0x103/0x670
[ 3499.187152][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3499.187152][   T10]      net_rx_action+0x49f/0xc00
[ 3499.187152][   T10]      __do_softirq+0x1f8/0x5df
[ 3499.187152][   T10] 
[ 3509.434455][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3509.435023][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3509.435023][   T10]      dst_init+0x84/0x4a0
[ 3509.435023][   T10]      dst_alloc+0x97/0x150
[ 3509.435023][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3509.435023][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3509.435023][   T10]      ip_route_input_noref+0xe6/0x230
[ 3509.435023][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3509.435023][   T10]      ip_rcv+0xe3/0x660
[ 3509.435023][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3509.435023][   T10]      process_backlog+0x103/0x670
[ 3509.435023][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3509.435023][   T10]      net_rx_action+0x49f/0xc00
[ 3509.435023][   T10]      __do_softirq+0x1f8/0x5df
[ 3509.435023][   T10] 
[ 3519.682531][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3519.682993][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3519.682993][   T10]      dst_init+0x84/0x4a0
[ 3519.682993][   T10]      dst_alloc+0x97/0x150
[ 3519.682993][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3519.682993][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3519.682993][   T10]      ip_route_input_noref+0xe6/0x230
[ 3519.682993][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3519.682993][   T10]      ip_rcv+0xe3/0x660
[ 3519.682993][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3519.682993][   T10]      process_backlog+0x103/0x670
[ 3519.682993][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3519.682993][   T10]      net_rx_action+0x49f/0xc00
[ 3519.682993][   T10]      __do_softirq+0x1f8/0x5df
[ 3519.682993][   T10] 
[ 3529.930497][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3529.930924][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3529.930924][   T10]      dst_init+0x84/0x4a0
[ 3529.930924][   T10]      dst_alloc+0x97/0x150
[ 3529.930924][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3529.930924][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3529.930924][   T10]      ip_route_input_noref+0xe6/0x230
[ 3529.930924][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3529.930924][   T10]      ip_rcv+0xe3/0x660
[ 3529.930924][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3529.930924][   T10]      process_backlog+0x103/0x670
[ 3529.930924][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3529.930924][   T10]      net_rx_action+0x49f/0xc00
[ 3529.930924][   T10]      __do_softirq+0x1f8/0x5df
[ 3529.930924][   T10] 
[ 3540.178511][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3540.179044][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3540.179044][   T10]      dst_init+0x84/0x4a0
[ 3540.179044][   T10]      dst_alloc+0x97/0x150
[ 3540.179044][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3540.179044][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3540.179044][   T10]      ip_route_input_noref+0xe6/0x230
[ 3540.179044][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3540.179044][   T10]      ip_rcv+0xe3/0x660
[ 3540.179044][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3540.179044][   T10]      process_backlog+0x103/0x670
[ 3540.179044][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3540.179044][   T10]      net_rx_action+0x49f/0xc00
[ 3540.179044][   T10]      __do_softirq+0x1f8/0x5df
[ 3540.179044][   T10] 
[ 3550.426554][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3550.427009][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3550.427009][   T10]      dst_init+0x84/0x4a0
[ 3550.427009][   T10]      dst_alloc+0x97/0x150
[ 3550.427009][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3550.427009][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3550.427009][   T10]      ip_route_input_noref+0xe6/0x230
[ 3550.427009][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3550.427009][   T10]      ip_rcv+0xe3/0x660
[ 3550.427009][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3550.427009][   T10]      process_backlog+0x103/0x670
[ 3550.427009][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3550.427009][   T10]      net_rx_action+0x49f/0xc00
[ 3550.427009][   T10]      __do_softirq+0x1f8/0x5df
[ 3550.427009][   T10] 
[ 3560.674492][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3560.674959][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3560.674959][   T10]      dst_init+0x84/0x4a0
[ 3560.674959][   T10]      dst_alloc+0x97/0x150
[ 3560.674959][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3560.674959][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3560.674959][   T10]      ip_route_input_noref+0xe6/0x230
[ 3560.674959][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3560.674959][   T10]      ip_rcv+0xe3/0x660
[ 3560.674959][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3560.674959][   T10]      process_backlog+0x103/0x670
[ 3560.674959][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3560.674959][   T10]      net_rx_action+0x49f/0xc00
[ 3560.674959][   T10]      __do_softirq+0x1f8/0x5df
[ 3560.674959][   T10] 
[ 3570.922494][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3570.922980][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3570.922980][   T10]      dst_init+0x84/0x4a0
[ 3570.922980][   T10]      dst_alloc+0x97/0x150
[ 3570.922980][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3570.922980][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3570.922980][   T10]      ip_route_input_noref+0xe6/0x230
[ 3570.922980][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3570.922980][   T10]      ip_rcv+0xe3/0x660
[ 3570.922980][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3570.922980][   T10]      process_backlog+0x103/0x670
[ 3570.922980][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3570.922980][   T10]      net_rx_action+0x49f/0xc00
[ 3570.922980][   T10]      __do_softirq+0x1f8/0x5df
[ 3570.922980][   T10] 
[ 3581.170511][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3581.170928][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3581.170928][   T10]      dst_init+0x84/0x4a0
[ 3581.170928][   T10]      dst_alloc+0x97/0x150
[ 3581.170928][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3581.170928][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3581.170928][   T10]      ip_route_input_noref+0xe6/0x230
[ 3581.170928][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3581.170928][   T10]      ip_rcv+0xe3/0x660
[ 3581.170928][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3581.170928][   T10]      process_backlog+0x103/0x670
[ 3581.170928][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3581.170928][   T10]      net_rx_action+0x49f/0xc00
[ 3581.170928][   T10]      __do_softirq+0x1f8/0x5df
[ 3581.170928][   T10] 
[ 3591.418505][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3591.418911][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3591.418911][   T10]      dst_init+0x84/0x4a0
[ 3591.418911][   T10]      dst_alloc+0x97/0x150
[ 3591.418911][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3591.418911][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3591.418911][   T10]      ip_route_input_noref+0xe6/0x230
[ 3591.418911][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3591.418911][   T10]      ip_rcv+0xe3/0x660
[ 3591.418911][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3591.418911][   T10]      process_backlog+0x103/0x670
[ 3591.418911][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3591.418911][   T10]      net_rx_action+0x49f/0xc00
[ 3591.418911][   T10]      __do_softirq+0x1f8/0x5df
[ 3591.418911][   T10] 
[ 3601.666450][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3601.667095][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3601.667095][   T10]      dst_init+0x84/0x4a0
[ 3601.667095][   T10]      dst_alloc+0x97/0x150
[ 3601.667095][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3601.667095][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3601.667095][   T10]      ip_route_input_noref+0xe6/0x230
[ 3601.667095][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3601.667095][   T10]      ip_rcv+0xe3/0x660
[ 3601.667095][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3601.667095][   T10]      process_backlog+0x103/0x670
[ 3601.667095][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3601.667095][   T10]      net_rx_action+0x49f/0xc00
[ 3601.667095][   T10]      __do_softirq+0x1f8/0x5df
[ 3601.667095][   T10] 
[ 3611.914644][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3611.915285][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3611.915285][   T10]      dst_init+0x84/0x4a0
[ 3611.915285][   T10]      dst_alloc+0x97/0x150
[ 3611.915285][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3611.915285][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3611.915285][   T10]      ip_route_input_noref+0xe6/0x230
[ 3611.915285][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3611.915285][   T10]      ip_rcv+0xe3/0x660
[ 3611.915285][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3611.915285][   T10]      process_backlog+0x103/0x670
[ 3611.915285][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3611.915285][   T10]      net_rx_action+0x49f/0xc00
[ 3611.915285][   T10]      __do_softirq+0x1f8/0x5df
[ 3611.915285][   T10] 
[ 3622.162515][   T10] unregister_netdevice: waiting for lo to become free. Usage count = 3
[ 3622.163105][   T10] ref_tracker: lo@ffff8880030395c0 has 2/2 users at
[ 3622.163105][   T10]      dst_init+0x84/0x4a0
[ 3622.163105][   T10]      dst_alloc+0x97/0x150
[ 3622.163105][   T10]      rt_dst_alloc+0x31/0x3b0
[ 3622.163105][   T10]      ip_route_input_slow+0xdf4/0x1be0
[ 3622.163105][   T10]      ip_route_input_noref+0xe6/0x230
[ 3622.163105][   T10]      ip_rcv_finish_core.constprop.0+0x63e/0x1470
[ 3622.163105][   T10]      ip_rcv+0xe3/0x660
[ 3622.163105][   T10]      __netif_receive_skb_one_core+0x166/0x1b0
[ 3622.163105][   T10]      process_backlog+0x103/0x670
[ 3622.163105][   T10]      __napi_poll.constprop.0+0xa2/0x460
[ 3622.163105][   T10]      net_rx_action+0x49f/0xc00
[ 3622.163105][   T10]      __do_softirq+0x1f8/0x5df
[ 3622.163105][   T10]