unregister_netdevice: waiting for lo to become free. Usage count = 3 ref_tracker: netdev@ffff888035fb4630 has 2/2 users at __netdev_tracker_alloc include/linux/netdevice.h:4418 [inline] netdev_hold include/linux/netdevice.h:4447 [inline] dst_init+0xe6/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] sctp_v4_get_dst+0x3f8/0x12b0 net/sctp/protocol.c:455 sctp_transport_route+0x118/0x2f0 net/sctp/transport.c:448 sctp_assoc_add_peer+0x650/0x13b0 net/sctp/associola.c:663 sctp_connect_new_asoc+0x329/0x6b0 net/sctp/socket.c:1100 sctp_sendmsg_new_asoc net/sctp/socket.c:1692 [inline] sctp_sendmsg+0x1528/0x2c10 net/sctp/socket.c:2003 sock_sendmsg_nosec+0x128/0x1d0 net/socket.c:737 __sock_sendmsg net/socket.c:752 [inline] __sys_sendto+0x3ff/0x590 net/socket.c:2221 __do_sys_sendto net/socket.c:2228 [inline] __se_sys_sendto net/socket.c:2224 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2224 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f infiniband: balance for lo@ib_gid_table_entry is 0 balance for lo@j1939_priv is 0 Call trace for lo[1] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] rx_queue_add_kobject net/core/net-sysfs.c:1257 [inline] net_rx_queue_update_kobjects+0x148/0x750 net/core/net-sysfs.c:1322 register_queue_kobjects net/core/net-sysfs.c:2114 [inline] netdev_register_kobject+0x21f/0x310 net/core/net-sysfs.c:2362 register_netdevice+0x12c0/0x1cf0 net/core/dev.c:11409 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[2] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] netdev_queue_add_kobject net/core/net-sysfs.c:1994 [inline] netdev_queue_update_kobjects+0x170/0x6d0 net/core/net-sysfs.c:2056 register_queue_kobjects net/core/net-sysfs.c:2119 [inline] netdev_register_kobject+0x258/0x310 net/core/net-sysfs.c:2362 register_netdevice+0x12c0/0x1cf0 net/core/dev.c:11409 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[3] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold+0x27/0xc0 include/linux/netdevice.h:4446 register_netdevice+0x15cc/0x1cf0 net/core/dev.c:11433 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[4] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] mctp_add_dev+0x138/0x260 net/mctp/device.c:350 mctp_register net/mctp/device.c:450 [inline] mctp_dev_notify+0x28b/0x300 net/mctp/device.c:465 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11447 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[5] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] neigh_parms_alloc+0x192/0x530 net/core/neighbour.c:1778 inetdev_init+0x118/0x4f0 net/ipv4/devinet.c:280 inetdev_event+0x30d/0x1610 net/ipv4/devinet.c:1590 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11447 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[6] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] inetdev_init+0x19f/0x4f0 net/ipv4/devinet.c:286 inetdev_event+0x30d/0x1610 net/ipv4/devinet.c:1590 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11447 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[7] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] neigh_parms_alloc+0x192/0x530 net/core/neighbour.c:1778 ipv6_add_dev+0x40d/0x13c0 net/ipv6/addrconf.c:403 addrconf_notify+0x771/0x1050 net/ipv6/addrconf.c:3655 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11447 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[8] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] ipv6_add_dev+0x4ae/0x13c0 net/ipv6/addrconf.c:411 addrconf_notify+0x771/0x1050 net/ipv6/addrconf.c:3655 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] register_netdevice+0x173a/0x1cf0 net/core/dev.c:11447 register_netdev+0x40/0x60 net/core/dev.c:11525 loopback_net_init+0x75/0x150 drivers/net/loopback.c:218 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[9] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] tipc_attach_loopback+0x69/0x1a0 net/tipc/bearer.c:806 tipc_init_net+0x28e/0x330 net/tipc/core.c:88 ops_init+0x35c/0x5c0 net/core/net_namespace.c:137 setup_net+0x118/0x340 net/core/net_namespace.c:446 copy_net_ns+0x50e/0x730 net/core/net_namespace.c:581 create_new_namespaces+0x3e7/0x6a0 kernel/nsproxy.c:130 unshare_nsproxy_namespaces+0x11a/0x160 kernel/nsproxy.c:226 ksys_unshare+0x4f4/0x900 kernel/fork.c:3173 Call trace for lo[10] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 fib_create_info+0x2296/0x31f0 net/ipv4/fib_semantics.c:1493 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x144/0x5f0 net/ipv4/fib_frontend.c:1156 fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1470 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380 __inet_insert_ifa+0x9e9/0xbc0 net/ipv4/devinet.c:566 inet_rtm_newaddr+0x10d8/0x1ad0 net/ipv4/devinet.c:1001 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[11] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 netdev_get_by_index+0x25/0xb0 net/core/dev.c:1018 fib6_nh_init+0x1f2/0x2010 net/ipv6/route.c:3600 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3900 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4692 ipv6_add_addr+0x59c/0x1100 net/ipv6/addrconf.c:1126 inet6_addr_add+0x454/0xb20 net/ipv6/addrconf.c:3050 inet6_rtm_newaddr+0xa17/0xe30 net/ipv6/addrconf.c:5064 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[12] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 netdev_get_by_index+0x25/0xb0 net/core/dev.c:1018 fib6_nh_init+0x1f2/0x2010 net/ipv6/route.c:3600 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3900 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3952 addrconf_prefix_route+0x3a2/0x480 net/ipv6/addrconf.c:2488 inet6_addr_add+0x508/0xb20 net/ipv6/addrconf.c:3053 inet6_rtm_newaddr+0xa17/0xe30 net/ipv6/addrconf.c:5064 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[13] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] qdisc_alloc+0x631/0x910 net/sched/sch_generic.c:985 qdisc_create_dflt+0x8e/0x510 net/sched/sch_generic.c:1008 attach_one_default_qdisc net/sched/sch_generic.c:1174 [inline] netdev_for_each_tx_queue include/linux/netdevice.h:2688 [inline] attach_default_qdiscs net/sched/sch_generic.c:1192 [inline] dev_activate+0x378/0x1150 net/sched/sch_generic.c:1251 __dev_open+0x67a/0x830 net/core/dev.c:1704 __dev_change_flags+0x1f7/0x690 net/core/dev.c:9749 netif_change_flags+0x88/0x1a0 net/core/dev.c:9812 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[14] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 fib_create_info+0x2296/0x31f0 net/ipv4/fib_semantics.c:1493 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x144/0x5f0 net/ipv4/fib_frontend.c:1156 fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1470 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380 __inet_insert_ifa+0x9e9/0xbc0 net/ipv4/devinet.c:566 inetdev_event+0xfe9/0x1610 net/ipv4/devinet.c:1627 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[15] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 fib_create_info+0x2296/0x31f0 net/ipv4/fib_semantics.c:1493 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x38d/0x5f0 net/ipv4/fib_frontend.c:1171 fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1470 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380 __inet_insert_ifa+0x9e9/0xbc0 net/ipv4/devinet.c:566 inetdev_event+0xfe9/0x1610 net/ipv4/devinet.c:1627 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[16] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1263 [inline] fib_check_nh+0xd1e/0x1b60 net/ipv4/fib_semantics.c:1283 fib_create_info+0x2085/0x31f0 net/ipv4/fib_semantics.c:1503 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x3fb/0x5f0 net/ipv4/fib_frontend.c:1178 fib_inetaddr_event+0x12e/0x190 net/ipv4/fib_frontend.c:1470 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 blocking_notifier_call_chain+0x6a/0x90 kernel/notifier.c:380 __inet_insert_ifa+0x9e9/0xbc0 net/ipv4/devinet.c:566 inetdev_event+0xfe9/0x1610 net/ipv4/devinet.c:1627 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[17] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 fib_create_info+0x2296/0x31f0 net/ipv4/fib_semantics.c:1493 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x144/0x5f0 net/ipv4/fib_frontend.c:1156 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[18] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 fib_create_info+0x2296/0x31f0 net/ipv4/fib_semantics.c:1493 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x38d/0x5f0 net/ipv4/fib_frontend.c:1171 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[19] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] fib_check_nh_nongw net/ipv4/fib_semantics.c:1263 [inline] fib_check_nh+0xd1e/0x1b60 net/ipv4/fib_semantics.c:1283 fib_create_info+0x2085/0x31f0 net/ipv4/fib_semantics.c:1503 fib_table_insert+0xc8/0x1b50 net/ipv4/fib_trie.c:1212 fib_magic+0x434/0x510 net/ipv4/fib_frontend.c:1134 fib_add_ifaddr+0x3fb/0x5f0 net/ipv4/fib_frontend.c:1178 fib_netdev_event+0x382/0x490 net/ipv4/fib_frontend.c:1516 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[20] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 netdev_get_by_index+0x25/0xb0 net/core/dev.c:1018 fib6_nh_init+0x1f2/0x2010 net/ipv6/route.c:3600 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3900 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4692 fixup_permanent_addr net/ipv6/addrconf.c:3588 [inline] addrconf_permanent_addr+0x1e0/0x740 net/ipv6/addrconf.c:3627 addrconf_notify+0x864/0x1050 net/ipv6/addrconf.c:3699 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 __sock_sendmsg net/socket.c:752 [inline] __sys_sendto+0x3ff/0x590 net/socket.c:2221 __do_sys_sendto net/socket.c:2228 [inline] __se_sys_sendto net/socket.c:2224 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2224 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 Call trace for lo[21] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 netdev_get_by_index+0x25/0xb0 net/core/dev.c:1018 fib6_nh_init+0x1f2/0x2010 net/ipv6/route.c:3600 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3900 ip6_route_add+0x6e/0x1b0 net/ipv6/route.c:3952 addrconf_prefix_route+0x3a2/0x480 net/ipv6/addrconf.c:2488 fixup_permanent_addr net/ipv6/addrconf.c:3603 [inline] addrconf_permanent_addr+0x454/0x740 net/ipv6/addrconf.c:3627 addrconf_notify+0x864/0x1050 net/ipv6/addrconf.c:3699 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 __sock_sendmsg net/socket.c:752 [inline] __sys_sendto+0x3ff/0x590 net/socket.c:2221 __do_sys_sendto net/socket.c:2228 [inline] __se_sys_sendto net/socket.c:2224 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2224 Call trace for lo[22] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 netdev_get_by_index+0x25/0xb0 net/core/dev.c:1018 fib6_nh_init+0x1f2/0x2010 net/ipv6/route.c:3600 ip6_route_info_create_nh+0x16a/0xad0 net/ipv6/route.c:3900 addrconf_f6i_alloc+0x3b7/0x630 net/ipv6/route.c:4692 ipv6_add_addr+0x59c/0x1100 net/ipv6/addrconf.c:1126 add_addr+0x8b/0x2d0 net/ipv6/addrconf.c:3201 addrconf_notify+0xb1e/0x1050 net/ipv6/addrconf.c:3745 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] __dev_notify_flags+0x1a9/0x310 net/core/dev.c:9788 netif_change_flags+0xe8/0x1a0 net/core/dev.c:9817 do_setlink+0xf82/0x4590 net/core/rtnetlink.c:3158 rtnl_changelink net/core/rtnetlink.c:3776 [inline] __rtnl_newlink net/core/rtnetlink.c:3935 [inline] rtnl_newlink+0x15a9/0x1be0 net/core/rtnetlink.c:4072 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[23] -10 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] fib_nh_common_release+0x5c/0x430 net/ipv4/fib_semantics.c:204 fib_nh_release net/ipv4/fib_semantics.c:218 [inline] free_fib_info_rcu+0xdf/0x310 net/ipv4/fib_semantics.c:230 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[24] -5 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] fib_nh_common_release+0x5c/0x430 net/ipv4/fib_semantics.c:204 fib6_info_destroy_rcu+0xca/0x1c0 net/ipv6/ip6_fib.c:177 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[25] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] udp_tunnel_dst_lookup+0x1e0/0x440 net/ipv4/udp_tunnel_core.c:260 geneve_xmit_skb drivers/net/geneve.c:1317 [inline] geneve_xmit+0xf06/0x3630 drivers/net/geneve.c:1518 __netdev_start_xmit include/linux/netdevice.h:5290 [inline] netdev_start_xmit include/linux/netdevice.h:5299 [inline] xmit_one net/core/dev.c:3866 [inline] dev_hard_start_xmit+0x2d8/0x870 net/core/dev.c:3882 __dev_queue_xmit+0x168f/0x38a0 net/core/dev.c:4832 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 NF_HOOK+0xa2/0x3a0 include/linux/netfilter.h:318 mld_sendpack+0x8b4/0xe40 net/ipv6/mcast.c:1855 mld_send_cr net/ipv6/mcast.c:2154 [inline] mld_ifc_work+0x835/0xe70 net/ipv6/mcast.c:2693 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[26] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] ___neigh_create+0xc3d/0x2290 net/core/neighbour.c:664 ip_neigh_gw4+0x289/0x3b0 include/net/route.h:407 ip_neigh_for_gw include/net/route.h:-1 [inline] ip_finish_output2+0x4e5/0x1070 net/ipv4/ip_output.c:231 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip_output+0x29f/0x450 net/ipv4/ip_output.c:438 iptunnel_xmit+0x59f/0xa00 net/ipv4/ip_tunnel_core.c:84 udp_tunnel_xmit_skb+0x2b8/0x410 net/ipv4/udp_tunnel_core.c:193 geneve_xmit_skb drivers/net/geneve.c:1394 [inline] geneve_xmit+0x28e5/0x3630 drivers/net/geneve.c:1518 __netdev_start_xmit include/linux/netdevice.h:5290 [inline] netdev_start_xmit include/linux/netdevice.h:5299 [inline] xmit_one net/core/dev.c:3866 [inline] dev_hard_start_xmit+0x2d8/0x870 net/core/dev.c:3882 __dev_queue_xmit+0x168f/0x38a0 net/core/dev.c:4832 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 NF_HOOK+0xa2/0x3a0 include/linux/netfilter.h:318 mld_sendpack+0x8b4/0xe40 net/ipv6/mcast.c:1855 mld_send_cr net/ipv6/mcast.c:2154 [inline] mld_ifc_work+0x835/0xe70 net/ipv6/mcast.c:2693 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[27] -34 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] dst_destroy+0x117/0x360 net/core/dst.c:115 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[28] +4 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 send4+0x463/0xed0 drivers/net/wireguard/socket.c:61 wg_socket_send_skb_to_peer+0xd1/0x1d0 drivers/net/wireguard/socket.c:175 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline] wg_packet_handshake_send_worker+0x203/0x350 drivers/net/wireguard/send.c:51 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[29] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 ip6_dst_alloc net/ipv6/route.c:342 [inline] ip6_rt_pcpu_alloc net/ipv6/route.c:1418 [inline] rt6_make_pcpu_route net/ipv6/route.c:1467 [inline] ip6_pol_route+0xafb/0x13d0 net/ipv6/route.c:2318 pol_lookup_func include/net/ip6_fib.h:617 [inline] fib6_rule_lookup+0x222/0x730 net/ipv6/fib6_rules.c:120 ip6_route_output_flags_noref net/ipv6/route.c:2697 [inline] ip6_route_output_flags+0x364/0x5d0 net/ipv6/route.c:2709 ip6_route_output include/net/ip6_route.h:93 [inline] ip6_dst_lookup_tail+0x1c3/0x15a0 net/ipv6/ip6_output.c:1142 ip6_dst_lookup_flow+0x47/0xe0 net/ipv6/ip6_output.c:1273 send6+0x510/0x940 drivers/net/wireguard/socket.c:139 wg_socket_send_skb_to_peer+0x111/0x1d0 drivers/net/wireguard/socket.c:178 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline] wg_packet_handshake_send_worker+0x203/0x350 drivers/net/wireguard/send.c:51 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[30] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] ___neigh_create+0xc3d/0x2290 net/core/neighbour.c:664 ip6_finish_output2+0x729/0x13e0 net/ipv6/ip6_output.c:128 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 ip6tunnel_xmit include/net/ip6_tunnel.h:162 [inline] udp_tunnel6_xmit_skb+0x68f/0xb00 net/ipv6/ip6_udp_tunnel.c:112 send6+0x5f3/0x940 drivers/net/wireguard/socket.c:152 wg_socket_send_skb_to_peer+0x111/0x1d0 drivers/net/wireguard/socket.c:178 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline] wg_packet_handshake_send_worker+0x203/0x350 drivers/net/wireguard/send.c:51 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[31] +9 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 send4+0x463/0xed0 drivers/net/wireguard/socket.c:61 wg_socket_send_skb_to_peer+0xd1/0x1d0 drivers/net/wireguard/socket.c:175 wg_packet_create_data_done drivers/net/wireguard/send.c:251 [inline] wg_packet_tx_worker+0x1c8/0x7c0 drivers/net/wireguard/send.c:276 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[32] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] udp_tunnel_dst_lookup+0x1e0/0x440 net/ipv4/udp_tunnel_core.c:260 geneve_xmit_skb drivers/net/geneve.c:1317 [inline] geneve_xmit+0xf06/0x3630 drivers/net/geneve.c:1518 __netdev_start_xmit include/linux/netdevice.h:5290 [inline] netdev_start_xmit include/linux/netdevice.h:5299 [inline] xmit_one net/core/dev.c:3866 [inline] dev_hard_start_xmit+0x2d8/0x870 net/core/dev.c:3882 __dev_queue_xmit+0x168f/0x38a0 net/core/dev.c:4832 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 NF_HOOK include/linux/netfilter.h:318 [inline] ndisc_send_skb+0xbaa/0x14e0 net/ipv6/ndisc.c:512 ndisc_send_ns+0xd7/0x160 net/ipv6/ndisc.c:670 addrconf_dad_work+0xac4/0x14c0 net/ipv6/addrconf.c:4287 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[33] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] udp_tunnel_dst_lookup+0x1e0/0x440 net/ipv4/udp_tunnel_core.c:260 geneve_xmit_skb drivers/net/geneve.c:1317 [inline] geneve_xmit+0xf06/0x3630 drivers/net/geneve.c:1518 __netdev_start_xmit include/linux/netdevice.h:5290 [inline] netdev_start_xmit include/linux/netdevice.h:5299 [inline] xmit_one net/core/dev.c:3866 [inline] dev_hard_start_xmit+0x2d8/0x870 net/core/dev.c:3882 __dev_queue_xmit+0x168f/0x38a0 net/core/dev.c:4832 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 NF_HOOK+0xa2/0x3a0 include/linux/netfilter.h:318 mld_sendpack+0x8b4/0xe40 net/ipv6/mcast.c:1855 ipv6_mc_dad_complete+0x88/0x540 net/ipv6/mcast.c:2279 addrconf_dad_completed+0x8a7/0xe60 net/ipv6/addrconf.c:4345 addrconf_dad_work+0xc5e/0x14c0 net/ipv6/addrconf.c:-1 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[34] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] udp_tunnel_dst_lookup+0x1e0/0x440 net/ipv4/udp_tunnel_core.c:260 geneve_xmit_skb drivers/net/geneve.c:1317 [inline] geneve_xmit+0xf06/0x3630 drivers/net/geneve.c:1518 __netdev_start_xmit include/linux/netdevice.h:5290 [inline] netdev_start_xmit include/linux/netdevice.h:5299 [inline] xmit_one net/core/dev.c:3866 [inline] dev_hard_start_xmit+0x2d8/0x870 net/core/dev.c:3882 __dev_queue_xmit+0x168f/0x38a0 net/core/dev.c:4832 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 NF_HOOK+0xa2/0x3a0 include/linux/netfilter.h:318 mld_sendpack+0x8b4/0xe40 net/ipv6/mcast.c:1855 mld_dad_work+0x45/0x5b0 net/ipv6/mcast.c:2294 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[35] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] addr4_resolve drivers/infiniband/core/addr.c:384 [inline] addr_resolve+0x44d/0x1fb0 drivers/infiniband/core/addr.c:564 rdma_resolve_ip+0x444/0x840 drivers/infiniband/core/addr.c:675 rdma_resolve_addr+0x84a/0x21d0 drivers/infiniband/core/cma.c:4164 ucma_resolve_addr+0x368/0x3b0 drivers/infiniband/core/ucma.c:729 ucma_write+0x24e/0x2f0 drivers/infiniband/core/ucma.c:1856 vfs_write+0x29a/0xb90 fs/read_write.c:686 ksys_write+0x150/0x270 fs/read_write.c:740 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Call trace for lo[36] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] udp_tunnel_dst_lookup+0x1e0/0x440 net/ipv4/udp_tunnel_core.c:260 geneve_xmit_skb drivers/net/geneve.c:1317 [inline] geneve_xmit+0xf06/0x3630 drivers/net/geneve.c:1518 __netdev_start_xmit include/linux/netdevice.h:5290 [inline] netdev_start_xmit include/linux/netdevice.h:5299 [inline] xmit_one net/core/dev.c:3866 [inline] dev_hard_start_xmit+0x2d8/0x870 net/core/dev.c:3882 __dev_queue_xmit+0x168f/0x38a0 net/core/dev.c:4832 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 NF_HOOK include/linux/netfilter.h:318 [inline] ndisc_send_skb+0xbaa/0x14e0 net/ipv6/ndisc.c:512 addrconf_rs_timer+0x395/0x6d0 net/ipv6/addrconf.c:4042 call_timer_fn+0x192/0x640 kernel/time/timer.c:1748 expire_timers kernel/time/timer.c:1799 [inline] __run_timers kernel/time/timer.c:2373 [inline] __run_timer_base+0x652/0x8b0 kernel/time/timer.c:2385 run_timer_base kernel/time/timer.c:2394 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2404 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[37] -3 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] neigh_destroy+0x35c/0x5d0 net/core/neighbour.c:940 neigh_periodic_work+0xb4f/0xe50 net/core/neighbour.c:1029 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[38] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] ___neigh_create+0xc3d/0x2290 net/core/neighbour.c:664 ip6_finish_output2+0x729/0x13e0 net/ipv6/ip6_output.c:128 NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x340/0x550 net/ipv6/ip6_output.c:247 ip6tunnel_xmit include/net/ip6_tunnel.h:162 [inline] udp_tunnel6_xmit_skb+0x68f/0xb00 net/ipv6/ip6_udp_tunnel.c:112 send6+0x5f3/0x940 drivers/net/wireguard/socket.c:152 wg_socket_send_skb_to_peer+0x111/0x1d0 drivers/net/wireguard/socket.c:178 wg_packet_create_data_done drivers/net/wireguard/send.c:251 [inline] wg_packet_tx_worker+0x1c8/0x7c0 drivers/net/wireguard/send.c:276 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[39] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 udp_sendmsg+0x154a/0x22f0 net/ipv4/udp.c:1451 udpv6_sendmsg+0xd1c/0x2560 net/ipv6/udp.c:1545 sock_sendmsg_nosec+0x8e/0x1d0 net/socket.c:737 Call trace for lo[40] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_connect include/net/route.h:348 [inline] tcp_v4_connect+0x716/0x1a90 net/ipv4/tcp_ipv4.c:256 __inet_stream_connect+0x25a/0xdd0 net/ipv4/af_inet.c:679 tcp_sendmsg_fastopen+0x3a7/0x5e0 net/ipv4/tcp.c:1098 tcp_sendmsg_locked+0x4bb2/0x5490 net/ipv4/tcp.c:1194 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1464 sock_sendmsg_nosec+0x128/0x1d0 net/socket.c:737 Call trace for lo[41] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_connect include/net/route.h:355 [inline] tcp_v4_connect+0x81e/0x1a90 net/ipv4/tcp_ipv4.c:256 __inet_stream_connect+0x25a/0xdd0 net/ipv4/af_inet.c:679 tcp_sendmsg_fastopen+0x3a7/0x5e0 net/ipv4/tcp.c:1098 tcp_sendmsg_locked+0x4bb2/0x5490 net/ipv4/tcp.c:1194 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1464 sock_sendmsg_nosec+0x128/0x1d0 net/socket.c:737 Call trace for lo[42] +8 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 icmp_route_lookup+0x510/0xaa0 net/ipv4/icmp.c:512 __icmp_send+0xf64/0x1590 net/ipv4/icmp.c:936 ipv4_send_dest_unreach net/ipv4/route.c:1255 [inline] ipv4_link_failure+0x66c/0xa70 net/ipv4/route.c:1262 dst_link_failure include/net/dst.h:438 [inline] arp_error_report+0x118/0x160 net/ipv4/arp.c:297 neigh_invalidate+0x235/0x460 net/core/neighbour.c:1080 neigh_timer_handler+0xb99/0x11e0 net/core/neighbour.c:1172 call_timer_fn+0x192/0x640 kernel/time/timer.c:1748 expire_timers kernel/time/timer.c:1799 [inline] __run_timers kernel/time/timer.c:2373 [inline] __run_timer_base+0x652/0x8b0 kernel/time/timer.c:2385 run_timer_base kernel/time/timer.c:2394 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2404 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[43] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_connect include/net/route.h:348 [inline] __ip4_datagram_connect+0x8f4/0x1270 net/ipv4/datagram.c:49 l2tp_ip_connect+0x12a/0x3b0 net/l2tp/l2tp_ip.c:353 kernel_connect+0x141/0x1c0 net/socket.c:3652 l2tp_tunnel_sock_create net/l2tp/l2tp_core.c:1543 [inline] l2tp_tunnel_register+0x6f3/0x1460 net/l2tp/l2tp_core.c:1654 l2tp_nl_cmd_tunnel_create+0x347/0x970 net/l2tp/l2tp_netlink.c:246 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[44] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_connect include/net/route.h:355 [inline] __ip4_datagram_connect+0x9a5/0x1270 net/ipv4/datagram.c:49 l2tp_ip_connect+0x12a/0x3b0 net/l2tp/l2tp_ip.c:353 kernel_connect+0x141/0x1c0 net/socket.c:3652 l2tp_tunnel_sock_create net/l2tp/l2tp_core.c:1543 [inline] l2tp_tunnel_register+0x6f3/0x1460 net/l2tp/l2tp_core.c:1654 l2tp_nl_cmd_tunnel_create+0x347/0x970 net/l2tp/l2tp_netlink.c:246 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[45] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dev_hold include/linux/netdevice.h:4469 [inline] dev_get_by_index+0x1b3/0x2f0 net/core/dev.c:995 netdev_get_by_index+0x25/0xb0 net/core/dev.c:1018 fib6_nh_init+0x1f2/0x2010 net/ipv6/route.c:3600 nh_create_ipv6 net/ipv4/nexthop.c:2875 [inline] nexthop_create net/ipv4/nexthop.c:2926 [inline] nexthop_add net/ipv4/nexthop.c:2963 [inline] rtm_new_nexthop+0x3b24/0x8620 net/ipv4/nexthop.c:3277 rtnetlink_rcv_msg+0x7d5/0xbe0 net/core/rtnetlink.c:6958 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x80f/0x9b0 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec+0x18f/0x1d0 net/socket.c:737 Call trace for lo[46] +2 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 ip_route_output_key include/net/route.h:179 [inline] sctp_v4_get_dst+0x3f8/0x12b0 net/sctp/protocol.c:455 sctp_transport_route+0x118/0x2f0 net/sctp/transport.c:448 sctp_assoc_add_peer+0x650/0x13b0 net/sctp/associola.c:663 sctp_connect_new_asoc+0x329/0x6b0 net/sctp/socket.c:1100 sctp_sendmsg_new_asoc net/sctp/socket.c:1692 [inline] sctp_sendmsg+0x1528/0x2c10 net/sctp/socket.c:2003 sock_sendmsg_nosec+0x128/0x1d0 net/socket.c:737 Call trace for lo[47] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 send4+0x463/0xed0 drivers/net/wireguard/socket.c:61 wg_socket_send_skb_to_peer+0xd1/0x1d0 drivers/net/wireguard/socket.c:175 wg_packet_send_handshake_response+0x1b4/0x310 drivers/net/wireguard/send.c:103 wg_receive_handshake_packet drivers/net/wireguard/receive.c:154 [inline] wg_packet_handshake_receive_worker+0x6a9/0x10c0 drivers/net/wireguard/receive.c:213 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[48] +1 at __dev_hold include/linux/netdevice.h:4403 [inline] netdev_hold include/linux/netdevice.h:4446 [inline] dst_init+0x6f/0x490 net/core/dst.c:52 dst_alloc+0x12a/0x170 net/core/dst.c:94 rt_dst_alloc net/ipv4/route.c:1651 [inline] __mkroute_output net/ipv4/route.c:2655 [inline] ip_route_output_key_hash_rcu+0x14d0/0x25d0 net/ipv4/route.c:2875 ip_route_output_key_hash+0x18d/0x2a0 net/ipv4/route.c:2705 __ip_route_output_key include/net/route.h:169 [inline] ip_route_output_flow+0x2a/0x150 net/ipv4/route.c:2932 pptp_connect+0x670/0xb40 drivers/net/ppp/pptp.c:459 __sys_connect_file net/socket.c:2104 [inline] __sys_connect+0x312/0x450 net/socket.c:2123 __do_sys_connect net/socket.c:2129 [inline] __se_sys_connect net/socket.c:2126 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2126 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Call trace for lo[49] -2 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] fib_nh_common_release+0x5c/0x430 net/ipv4/fib_semantics.c:204 nexthop_free_single net/ipv4/nexthop.c:515 [inline] nexthop_free_rcu+0x289/0x410 net/ipv4/nexthop.c:528 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[50] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] tipc_detach_loopback+0x78/0xe0 net/tipc/bearer.c:819 tipc_exit_net+0x35/0x140 net/tipc/core.c:111 ops_exit_list net/core/net_namespace.c:199 [inline] ops_undo_list+0x49f/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[51] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] neigh_destroy+0x35c/0x5d0 net/core/neighbour.c:940 neigh_flush_dev net/core/neighbour.c:433 [inline] __neigh_ifdown+0x1e8/0x8c0 net/core/neighbour.c:467 neigh_ifdown+0x1f/0x30 net/core/neighbour.c:491 fib_netdev_event+0x318/0x490 net/ipv4/fib_frontend.c:-1 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] netif_close_many+0x2ae/0x420 net/core/dev.c:1797 unregister_netdevice_many_notify+0xb47/0x2380 net/core/dev.c:12387 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 process_scheduled_works kernel/workqueue.c:3362 [inline] worker_thread+0xb46/0x1140 kernel/workqueue.c:3443 kthread+0x388/0x470 kernel/kthread.c:467 ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Call trace for lo[52] -2 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_ref_replace include/linux/netdevice.h:4495 [inline] dst_dev_put+0x1fd/0x2d0 net/core/dst.c:155 fib6_nh_release_dsts net/ipv6/route.c:3742 [inline] fib6_nh_release+0x36c/0x430 net/ipv6/route.c:3723 fib6_info_destroy_rcu+0xca/0x1c0 net/ipv6/ip6_fib.c:177 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[53] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] __qdisc_destroy+0x1c9/0x450 net/sched/sch_generic.c:1081 qdisc_put net/sched/sch_generic.c:1105 [inline] dev_shutdown+0x34c/0x440 net/sched/sch_generic.c:1493 unregister_netdevice_many_notify+0x11a9/0x2380 net/core/dev.c:12405 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[54] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] dev_put include/linux/netdevice.h:4481 [inline] mctp_dev_put+0xae/0x160 net/mctp/device.c:309 mctp_unregister net/mctp/device.c:435 [inline] mctp_dev_notify+0x1c1/0x300 net/mctp/device.c:470 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] unregister_netdevice_many_notify+0x186a/0x2380 net/core/dev.c:12417 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[55] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] neigh_parms_release+0x170/0x200 net/core/neighbour.c:1817 inetdev_destroy net/ipv4/devinet.c:335 [inline] inetdev_event+0x7f4/0x1610 net/ipv4/devinet.c:1655 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] unregister_netdevice_many_notify+0x186a/0x2380 net/core/dev.c:12417 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[56] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] neigh_parms_release+0x170/0x200 net/core/neighbour.c:1817 addrconf_ifdown+0x177b/0x1a40 net/ipv6/addrconf.c:4012 addrconf_notify+0x1bc/0x1050 net/ipv6/addrconf.c:-1 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] unregister_netdevice_many_notify+0x186a/0x2380 net/core/dev.c:12417 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[57] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] in6_dev_finish_destroy+0xdd/0x1e0 net/ipv6/addrconf_core.c:273 in6_dev_put include/net/addrconf.h:422 [inline] in6_dev_put_clear include/net/addrconf.h:430 [inline] ip6_route_dev_notify+0x4e1/0x5b0 net/ipv6/route.c:6489 notifier_call_chain+0x1be/0x400 kernel/notifier.c:85 call_netdevice_notifiers_extack net/core/dev.c:2281 [inline] call_netdevice_notifiers net/core/dev.c:2295 [inline] unregister_netdevice_many_notify+0x186a/0x2380 net/core/dev.c:12417 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[58] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] rx_queue_release+0x126/0x1a0 net/core/net-sysfs.c:1181 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x228/0x560 lib/kobject.c:737 net_rx_queue_update_kobjects+0x6a6/0x750 net/core/net-sysfs.c:1338 remove_queue_kobjects net/core/net-sysfs.c:2169 [inline] netdev_unregister_kobject+0x113/0x450 net/core/net-sysfs.c:2325 unregister_netdevice_many_notify+0x1e0e/0x2380 net/core/dev.c:12452 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[59] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] netdev_queue_release+0x6a/0xd0 net/core/net-sysfs.c:1931 kobject_cleanup lib/kobject.c:689 [inline] kobject_release lib/kobject.c:720 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x228/0x560 lib/kobject.c:737 netdev_queue_update_kobjects+0x5e8/0x6d0 net/core/net-sysfs.c:2073 remove_queue_kobjects net/core/net-sysfs.c:2170 [inline] netdev_unregister_kobject+0x11f/0x450 net/core/net-sysfs.c:2325 unregister_netdevice_many_notify+0x1e0e/0x2380 net/core/dev.c:12452 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[60] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] unregister_netdevice_many_notify+0x2068/0x2380 net/core/dev.c:12462 unregister_netdevice_many net/core/dev.c:12480 [inline] default_device_exit_batch+0x981/0xa00 net/core/dev.c:13072 ops_exit_list net/core/net_namespace.c:205 [inline] ops_undo_list+0x52b/0x940 net/core/net_namespace.c:252 cleanup_net+0x4df/0x7b0 net/core/net_namespace.c:696 process_one_work+0x949/0x1650 kernel/workqueue.c:3279 Call trace for lo[61] -3 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_ref_replace include/linux/netdevice.h:4495 [inline] dst_dev_put+0x1fd/0x2d0 net/core/dst.c:155 rt_fibinfo_free_cpus net/ipv4/fib_semantics.c:195 [inline] fib_nh_common_release+0x201/0x430 net/ipv4/fib_semantics.c:206 fib_nh_release net/ipv4/fib_semantics.c:218 [inline] free_fib_info_rcu+0xdf/0x310 net/ipv4/fib_semantics.c:230 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 Call trace for lo[62] -1 at __dev_put include/linux/netdevice.h:4389 [inline] netdev_put include/linux/netdevice.h:4456 [inline] in_dev_finish_destroy+0xa7/0x1a0 net/ipv4/devinet.c:258 in_dev_put include/linux/inetdevice.h:290 [inline] inet_rcu_free_ifa+0x72/0xb0 net/ipv4/devinet.c:228 rcu_do_batch kernel/rcu/tree.c:2617 [inline] rcu_core+0x7cd/0x1070 kernel/rcu/tree.c:2869 handle_softirqs+0x22a/0x870 kernel/softirq.c:626 balance as of lo[62] is 2