[ 27.958853][ T245] ip (245) used greatest stack depth: 23504 bytes left [ 31.786546][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 37.712351][ T337] br1: port 1(vx10) entered blocking state [ 37.713184][ T337] br1: port 1(vx10) entered disabled state [ 37.713717][ T337] vx10: entered allmulticast mode [ 37.716992][ T337] vx10: entered promiscuous mode [ 37.719972][ T337] br1: port 1(vx10) entered blocking state [ 37.720514][ T337] br1: port 1(vx10) entered forwarding state [ 38.281423][ T342] br1: port 2(vx20) entered blocking state [ 38.281714][ T342] br1: port 2(vx20) entered disabled state [ 38.282003][ T342] vx20: entered allmulticast mode [ 38.285188][ T342] vx20: entered promiscuous mode [ 38.285773][ T342] br1: port 2(vx20) entered blocking state [ 38.286026][ T342] br1: port 2(vx20) entered forwarding state [ 38.550916][ T344] br1: port 3(veth1) entered blocking state [ 38.551206][ T344] br1: port 3(veth1) entered disabled state [ 38.551458][ T344] veth1: entered allmulticast mode [ 38.553384][ T344] veth1: entered promiscuous mode [ 38.670343][ T9] br1: port 3(veth1) entered blocking state [ 38.670715][ T9] br1: port 3(veth1) entered forwarding state [ 39.191831][ T349] br1: port 4(veth2) entered blocking state [ 39.192088][ T349] br1: port 4(veth2) entered disabled state [ 39.192375][ T349] veth2: entered allmulticast mode [ 39.194214][ T349] veth2: entered promiscuous mode [ 39.312504][ T9] br1: port 4(veth2) entered blocking state [ 39.312766][ T9] br1: port 4(veth2) entered forwarding state [ 39.716979][ C3] [ 39.717115][ C3] ======================================================== [ 39.717437][ C3] WARNING: possible irq lock inversion dependency detected [ 39.717747][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 39.717962][ C3] -------------------------------------------------------- [ 39.718285][ C3] kworker/u16:1/73 just changed the state of lock: [ 39.718560][ C3] ffff888006082580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 39.718951][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 39.719298][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 39.719303][ C3] [ 39.719303][ C3] [ 39.719303][ C3] and interrupts could create inverse lock ordering between them. [ 39.719303][ C3] [ 39.720091][ C3] [ 39.720091][ C3] other info that might help us debug this: [ 39.720416][ C3] Possible interrupt unsafe locking scenario: [ 39.720416][ C3] [ 39.720743][ C3] CPU0 CPU1 [ 39.720959][ C3] ---- ---- [ 39.721196][ C3] lock(&p->alloc_lock); [ 39.721370][ C3] local_irq_disable(); [ 39.721633][ C3] lock(&ndev->lock); [ 39.721929][ C3] lock(&p->alloc_lock); [ 39.722207][ C3] [ 39.722387][ C3] lock(&ndev->lock); [ 39.722559][ C3] [ 39.722559][ C3] *** DEADLOCK *** [ 39.722559][ C3] [ 39.722881][ C3] 10 locks held by kworker/u16:1/73: [ 39.723095][ C3] #0: ffff888005459148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 39.723597][ C3] #1: ffffc900004efda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 39.724141][ C3] #2: ffffffffa6b969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 39.724571][ C3] #3: ffffffffa63522e0 (rcu_read_lock){....}-{1:2}, at: ndisc_send_skb+0x7c3/0x1230 [ 39.724965][ C3] #4: ffffffffa63522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 39.725362][ C3] #5: ffffffffa63522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 39.725765][ C3] #6: ffffffffa6352280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 39.726191][ C3] #7: ffffffffa63522e0 (rcu_read_lock){....}-{1:2}, at: vxlan_xmit_one+0xbaa/0x4570 [vxlan] [ 39.726647][ C3] #8: ffffffffa63522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 39.727079][ C3] #9: ffffffffa63522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 39.727449][ C3] [ 39.727449][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 39.727825][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 39.728040][ C3] HARDIRQ-ON-W at: [ 39.728206][ C3] __lock_acquire+0x797/0x1570 [ 39.728490][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.728763][ C3] _raw_spin_lock+0x30/0x40 [ 39.729035][ C3] set_mems_allowed+0x1d/0x210 [ 39.729312][ C3] kernel_init_freeable+0x72/0x310 [ 39.729592][ C3] kernel_init+0x20/0x200 [ 39.729850][ C3] ret_from_fork+0x31/0x70 [ 39.730160][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.730429][ C3] SOFTIRQ-ON-W at: [ 39.730589][ C3] __lock_acquire+0x797/0x1570 [ 39.730856][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.731126][ C3] _raw_spin_lock+0x30/0x40 [ 39.731406][ C3] set_mems_allowed+0x1d/0x210 [ 39.731673][ C3] kernel_init_freeable+0x72/0x310 [ 39.731971][ C3] kernel_init+0x20/0x200 [ 39.732230][ C3] ret_from_fork+0x31/0x70 [ 39.732500][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.732781][ C3] INITIAL USE at: [ 39.732942][ C3] __lock_acquire+0x797/0x1570 [ 39.733216][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.733499][ C3] _raw_spin_lock+0x30/0x40 [ 39.733769][ C3] set_mems_allowed+0x1d/0x210 [ 39.734034][ C3] kernel_init_freeable+0x72/0x310 [ 39.734303][ C3] kernel_init+0x20/0x200 [ 39.734586][ C3] ret_from_fork+0x31/0x70 [ 39.734855][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.735136][ C3] } [ 39.735242][ C3] ... key at: [] __key.387+0x0/0x40 [ 39.735588][ C3] ... acquired at: [ 39.735746][ C3] __lock_acquire+0xaf0/0x1570 [ 39.736001][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.736219][ C3] _raw_spin_lock+0x30/0x40 [ 39.736430][ C3] __get_task_comm+0x27/0x70 [ 39.736647][ C3] ref_tracker_alloc+0x2ee/0x490 [ 39.736863][ C3] netdev_get_by_index+0x5e/0x80 [ 39.737066][ C3] fib6_nh_init+0x3d8/0x15b0 [ 39.737285][ C3] ip6_route_info_create+0xf18/0x17d0 [ 39.737496][ C3] addrconf_f6i_alloc+0x265/0x560 [ 39.737716][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 39.737926][ C3] addrconf_join_anycast+0x1c0/0x220 [ 39.738134][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 39.738338][ C3] addrconf_dad_completed+0x12b/0xe20 [ 39.738585][ C3] addrconf_dad_work+0x38c/0xab0 [ 39.738846][ C3] process_one_work+0xe2c/0x1730 [ 39.739063][ C3] worker_thread+0x587/0xd30 [ 39.739286][ C3] kthread+0x28a/0x350 [ 39.739453][ C3] ret_from_fork+0x31/0x70 [ 39.739664][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.739890][ C3] [ 39.739996][ C3] -> (&ndev->lock){++.-}-{2:2} { [ 39.740190][ C3] HARDIRQ-ON-W at: [ 39.740345][ C3] __lock_acquire+0x797/0x1570 [ 39.740596][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.740852][ C3] _raw_write_lock_bh+0x38/0x50 [ 39.741108][ C3] addrconf_permanent_addr+0x6e/0x670 [ 39.741350][ C3] addrconf_notify+0x749/0xd60 [ 39.741606][ C3] notifier_call_chain+0xcd/0x150 [ 39.741885][ C3] __dev_notify_flags+0xe6/0x250 [ 39.742147][ C3] dev_change_flags+0xec/0x160 [ 39.742439][ C3] do_setlink+0x7d6/0x21e0 [ 39.742682][ C3] __rtnl_newlink+0xaa7/0xd80 [ 39.743100][ C3] rtnl_newlink+0x63/0xa0 [ 39.743363][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.743602][ C3] netlink_rcv_skb+0x130/0x360 [ 39.743885][ C3] netlink_unicast+0x449/0x710 [ 39.744290][ C3] netlink_sendmsg+0x723/0xbe0 [ 39.744562][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 39.744814][ C3] ___sys_sendmsg+0xee/0x170 [ 39.745345][ C3] __sys_sendmsg+0xcd/0x170 [ 39.745592][ C3] do_syscall_64+0xc6/0x1e0 [ 39.745860][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.746171][ C3] HARDIRQ-ON-R at: [ 39.746457][ C3] __lock_acquire+0x797/0x1570 [ 39.746693][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.746965][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.747336][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.747575][ C3] inet6_fill_link_af+0x5e/0xe0 [ 39.747841][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.748106][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.748464][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.748839][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 39.749100][ C3] register_netdevice+0x1177/0x1690 [ 39.749461][ C3] register_netdev+0x20/0x40 [ 39.749701][ C3] sit_init_net+0x250/0x4f0 [ 39.749943][ C3] ops_init+0x9b/0x560 [ 39.750127][ C3] register_pernet_operations+0x2db/0x710 [ 39.750650][ C3] register_pernet_device+0x2a/0x60 [ 39.750879][ C3] sit_init+0x23/0xe0 [ 39.751065][ C3] do_one_initcall+0x8d/0x1e0 [ 39.751429][ C3] do_initcalls+0x1b2/0x3e0 [ 39.751711][ C3] kernel_init_freeable+0x232/0x310 [ 39.751968][ C3] kernel_init+0x20/0x200 [ 39.752339][ C3] ret_from_fork+0x31/0x70 [ 39.752580][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.752822][ C3] IN-SOFTIRQ-R at: [ 39.752977][ C3] __lock_acquire+0x797/0x1570 [ 39.753339][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.753584][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.753819][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 39.754208][ C3] ndisc_send_ns+0xe7/0x100 [ 39.754457][ C3] ndisc_solicit+0x2ae/0x4d0 [ 39.754696][ C3] neigh_probe+0xaa/0xf0 [ 39.755068][ C3] __neigh_event_send+0x7af/0xfe0 [ 39.755313][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.755552][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.755803][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.756195][ C3] ip6_output+0x1f3/0x770 [ 39.756439][ C3] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 39.756727][ C3] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 39.757175][ C3] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 39.757423][ C3] dev_hard_start_xmit+0x10e/0x360 [ 39.757666][ C3] __dev_queue_xmit+0xe69/0x16d0 [ 39.757930][ C3] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 39.758425][ C3] deliver_clone+0x52/0x90 [bridge] [ 39.758715][ C3] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 39.759194][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 39.759513][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 39.759821][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 39.760135][ C3] process_backlog+0x103/0x670 [ 39.760510][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 39.760743][ C3] net_rx_action+0x49f/0xc00 [ 39.760991][ C3] __do_softirq+0x1f8/0x5df [ 39.761358][ C3] do_softirq+0x4d/0xa0 [ 39.761600][ C3] __local_bh_enable_ip+0xf6/0x120 [ 39.761855][ C3] __dev_queue_xmit+0x6ac/0x16d0 [ 39.762230][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.762467][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.762706][ C3] ip6_output+0x1f3/0x770 [ 39.762952][ C3] NF_HOOK.constprop.0+0xe2/0x680 [ 39.763335][ C3] ndisc_send_skb+0x8e0/0x1230 [ 39.763572][ C3] ndisc_send_ns+0x9e/0x100 [ 39.763852][ C3] addrconf_dad_work+0x7dd/0xab0 [ 39.764236][ C3] process_one_work+0xe2c/0x1730 [ 39.764498][ C3] worker_thread+0x587/0xd30 [ 39.764754][ C3] kthread+0x28a/0x350 [ 39.764953][ C3] ret_from_fork+0x31/0x70 [ 39.765342][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.765727][ C3] INITIAL USE at: [ 39.765890][ C3] __lock_acquire+0x797/0x1570 [ 39.766149][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.766557][ C3] _raw_write_lock_bh+0x38/0x50 [ 39.766981][ C3] addrconf_permanent_addr+0x6e/0x670 [ 39.767244][ C3] addrconf_notify+0x749/0xd60 [ 39.767514][ C3] notifier_call_chain+0xcd/0x150 [ 39.767782][ C3] __dev_notify_flags+0xe6/0x250 [ 39.768062][ C3] dev_change_flags+0xec/0x160 [ 39.768323][ C3] do_setlink+0x7d6/0x21e0 [ 39.768586][ C3] __rtnl_newlink+0xaa7/0xd80 [ 39.768857][ C3] rtnl_newlink+0x63/0xa0 [ 39.769256][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.769523][ C3] netlink_rcv_skb+0x130/0x360 [ 39.769783][ C3] netlink_unicast+0x449/0x710 [ 39.770040][ C3] netlink_sendmsg+0x723/0xbe0 [ 39.770447][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 39.770687][ C3] ___sys_sendmsg+0xee/0x170 [ 39.770931][ C3] __sys_sendmsg+0xcd/0x170 [ 39.771316][ C3] do_syscall_64+0xc6/0x1e0 [ 39.771557][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.771861][ C3] INITIAL READ USE at: [ 39.772000][ C3] __lock_acquire+0x797/0x1570 [ 39.772373][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.772621][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.772903][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.773326][ C3] inet6_fill_link_af+0x5e/0xe0 [ 39.773572][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.773816][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.774116][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.774533][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 39.774853][ C3] register_netdevice+0x1177/0x1690 [ 39.775171][ C3] register_netdev+0x20/0x40 [ 39.775567][ C3] sit_init_net+0x250/0x4f0 [ 39.775836][ C3] ops_init+0x9b/0x560 [ 39.776090][ C3] register_pernet_operations+0x2db/0x710 [ 39.776521][ C3] register_pernet_device+0x2a/0x60 [ 39.776838][ C3] sit_init+0x23/0xe0 [ 39.777125][ C3] do_one_initcall+0x8d/0x1e0 [ 39.777587][ C3] do_initcalls+0x1b2/0x3e0 [ 39.777876][ C3] kernel_init_freeable+0x232/0x310 [ 39.778190][ C3] kernel_init+0x20/0x200 [ 39.778718][ C3] ret_from_fork+0x31/0x70 [ 39.779013][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.779247][ C3] } [ 39.779345][ C3] ... key at: [] __key.37+0x0/0x40 [ 39.779773][ C3] ... acquired at: [ 39.779928][ C3] mark_lock+0x28d/0x3e0 [ 39.780132][ C3] mark_usage+0xd9/0x2a0 [ 39.780316][ C3] __lock_acquire+0x797/0x1570 [ 39.780645][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.780966][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.781176][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 39.781363][ C3] ndisc_send_ns+0xe7/0x100 [ 39.781548][ C3] ndisc_solicit+0x2ae/0x4d0 [ 39.781898][ C3] neigh_probe+0xaa/0xf0 [ 39.782083][ C3] __neigh_event_send+0x7af/0xfe0 [ 39.782281][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.782484][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.782817][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.783030][ C3] ip6_output+0x1f3/0x770 [ 39.783220][ C3] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 39.783498][ C3] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 39.783864][ C3] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 39.784083][ C3] dev_hard_start_xmit+0x10e/0x360 [ 39.784284][ C3] __dev_queue_xmit+0xe69/0x16d0 [ 39.784501][ C3] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 39.784940][ C3] deliver_clone+0x52/0x90 [bridge] [ 39.785158][ C3] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 39.785552][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 39.785794][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 39.786172][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 39.786414][ C3] process_backlog+0x103/0x670 [ 39.786621][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 39.786832][ C3] net_rx_action+0x49f/0xc00 [ 39.787191][ C3] __do_softirq+0x1f8/0x5df [ 39.787392][ C3] do_softirq+0x4d/0xa0 [ 39.787542][ C3] __local_bh_enable_ip+0xf6/0x120 [ 39.787746][ C3] __dev_queue_xmit+0x6ac/0x16d0 [ 39.788120][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.788328][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.788525][ C3] ip6_output+0x1f3/0x770 [ 39.788795][ C3] NF_HOOK.constprop.0+0xe2/0x680 [ 39.789132][ C3] ndisc_send_skb+0x8e0/0x1230 [ 39.789337][ C3] ndisc_send_ns+0x9e/0x100 [ 39.789536][ C3] addrconf_dad_work+0x7dd/0xab0 [ 39.789733][ C3] process_one_work+0xe2c/0x1730 [ 39.789951][ C3] worker_thread+0x587/0xd30 [ 39.790306][ C3] kthread+0x28a/0x350 [ 39.790478][ C3] ret_from_fork+0x31/0x70 [ 39.790681][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.790870][ C3] [ 39.790977][ C3] [ 39.790977][ C3] stack backtrace: [ 39.791344][ C3] CPU: 3 PID: 73 Comm: kworker/u16:1 Not tainted 6.9.0-rc1-virtme #1 [ 39.791781][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.792242][ C3] Workqueue: ipv6_addrconf addrconf_dad_work [ 39.792489][ C3] Call Trace: [ 39.792643][ C3] [ 39.792741][ C3] dump_stack_lvl+0x82/0xd0 [ 39.793082][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 39.793346][ C3] ? ret_from_fork_asm+0x1a/0x30 [ 39.793544][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 39.793798][ C3] ? __pfx_usage_skip+0x10/0x10 [ 39.794022][ C3] ? __pfx_usage_match+0x10/0x10 [ 39.794248][ C3] ? arch_stack_walk+0x8c/0xf0 [ 39.794470][ C3] mark_lock_irq+0x4cd/0xa10 [ 39.794796][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 39.794986][ C3] ? stack_trace_save+0x94/0xd0 [ 39.795201][ C3] ? save_trace+0x8f/0x5b0 [ 39.795394][ C3] mark_lock+0x28d/0x3e0 [ 39.795534][ C3] mark_usage+0xd9/0x2a0 [ 39.795674][ C3] __lock_acquire+0x797/0x1570 [ 39.796054][ C3] lock_acquire.part.0+0xeb/0x330 [ 39.796250][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.796471][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.796661][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 39.796852][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.797037][ C3] ? lock_acquire+0x32/0xc0 [ 39.797217][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.797401][ C3] _raw_read_lock_bh+0x44/0x80 [ 39.797593][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.797926][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 39.798120][ C3] ndisc_send_ns+0xe7/0x100 [ 39.798310][ C3] ? __pfx_ndisc_send_ns+0x10/0x10 [ 39.798500][ C3] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 39.798762][ C3] ndisc_solicit+0x2ae/0x4d0 [ 39.798956][ C3] ? __pfx_ndisc_solicit+0x10/0x10 [ 39.799145][ C3] ? neigh_probe+0x57/0xf0 [ 39.799330][ C3] neigh_probe+0xaa/0xf0 [ 39.799477][ C3] __neigh_event_send+0x7af/0xfe0 [ 39.799685][ C3] neigh_resolve_output+0x470/0x7c0 [ 39.799896][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 39.800085][ C3] ? ___neigh_create+0x7c6/0xe10 [ 39.800284][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.800472][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.800652][ C3] ip6_output+0x1f3/0x770 [ 39.800806][ C3] ? __pfx_ip6_output+0x10/0x10 [ 39.800985][ C3] ? pskb_expand_head+0x485/0x1020 [ 39.801302][ C3] ? ip6_mtu+0x15b/0x2c0 [ 39.801447][ C3] ? ip6_local_out+0x25/0x3b0 [ 39.801634][ C3] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 39.801873][ C3] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 39.802193][ C3] ? stack_access_ok+0xda/0x1f0 [ 39.802386][ C3] ? ip6_fraglist_init+0x370/0xc50 [ 39.802576][ C3] ? __pfx_vxlan_xmit_one+0x10/0x10 [vxlan] [ 39.802841][ C3] ? __lock_acquire+0xaf0/0x1570 [ 39.803147][ C3] ? orc_sort_cmp+0x102/0x120 [ 39.803336][ C3] ? __dev_queue_xmit+0x1dd/0x16d0 [ 39.803522][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 39.803718][ C3] ? vxlan_xmit+0x9b6/0xf40 [vxlan] [ 39.803942][ C3] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 39.804415][ C3] dev_hard_start_xmit+0x10e/0x360 [ 39.804620][ C3] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 39.804850][ C3] __dev_queue_xmit+0xe69/0x16d0 [ 39.805040][ C3] ? find_held_lock+0x2c/0x110 [ 39.805346][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 39.805535][ C3] ? __lock_release+0x103/0x460 [ 39.805722][ C3] ? __pfx___lock_release+0x10/0x10 [ 39.805906][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.806210][ C3] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 39.806471][ C3] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [bridge] [ 39.806729][ C3] ? __br_forward+0x187/0x560 [bridge] [ 39.806945][ C3] deliver_clone+0x52/0x90 [bridge] [ 39.807287][ C3] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 39.807552][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 39.807835][ C3] ? hlock_class+0x4e/0x130 [ 39.808141][ C3] ? mark_lock+0x38/0x3e0 [ 39.808286][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 39.808507][ C3] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 39.808811][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 39.809173][ C3] ? mark_lock+0x38/0x3e0 [ 39.809323][ C3] ? __lock_acquire+0xaf0/0x1570 [ 39.809521][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 39.809806][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 39.810001][ C3] ? process_backlog+0x1f8/0x670 [ 39.810331][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 39.810582][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 39.810836][ C3] ? process_backlog+0x1f8/0x670 [ 39.811163][ C3] ? lock_acquire+0x32/0xc0 [ 39.811368][ C3] ? process_backlog+0x1f8/0x670 [ 39.811576][ C3] process_backlog+0x103/0x670 [ 39.811780][ C3] ? find_held_lock+0x2c/0x110 [ 39.811985][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 39.812301][ C3] net_rx_action+0x49f/0xc00 [ 39.812502][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 39.812686][ C3] ? usage_skip+0x180/0x190 [ 39.812876][ C3] ? mark_held_locks+0x9e/0xe0 [ 39.813200][ C3] __do_softirq+0x1f8/0x5df [ 39.813410][ C3] ? __dev_queue_xmit+0x697/0x16d0 [ 39.813600][ C3] do_softirq+0x4d/0xa0 [ 39.813749][ C3] [ 39.813871][ C3] [ 39.814113][ C3] __local_bh_enable_ip+0xf6/0x120 [ 39.814310][ C3] ? __dev_queue_xmit+0x697/0x16d0 [ 39.814523][ C3] __dev_queue_xmit+0x6ac/0x16d0 [ 39.814716][ C3] ? mark_lock+0x38/0x3e0 [ 39.814859][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 39.815177][ C3] ? mark_held_locks+0x9e/0xe0 [ 39.815367][ C3] ? eth_header+0x158/0x1a0 [ 39.815552][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 39.815749][ C3] ip6_finish_output2+0x4ab/0xf80 [ 39.816100][ C3] ip6_finish_output+0x4ed/0xd30 [ 39.816294][ C3] ? hlock_class+0x4e/0x130 [ 39.816482][ C3] ip6_output+0x1f3/0x770 [ 39.816622][ C3] ? __pfx_ip6_output+0x10/0x10 [ 39.816818][ C3] ? lock_acquire.part.0+0x52/0x330 [ 39.817137][ C3] NF_HOOK.constprop.0+0xe2/0x680 [ 39.817338][ C3] ? ndisc_send_skb+0x4a3/0x1230 [ 39.817520][ C3] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 39.817704][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.817900][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 39.818082][ C3] ndisc_send_skb+0x8e0/0x1230 [ 39.818265][ C3] ? __pfx_ndisc_send_skb+0x10/0x10 [ 39.818456][ C3] ndisc_send_ns+0x9e/0x100 [ 39.818775][ C3] ? mark_lock+0x38/0x3e0 [ 39.818912][ C3] ? __pfx_ndisc_send_ns+0x10/0x10 [ 39.819100][ C3] ? mark_held_locks+0x9e/0xe0 [ 39.819282][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 39.819765][ C3] addrconf_dad_work+0x7dd/0xab0 [ 39.819966][ C3] ? __pfx_addrconf_dad_work+0x10/0x10 [ 39.820166][ C3] ? process_one_work+0xde2/0x1730 [ 39.820363][ C3] ? lock_acquire+0x32/0xc0 [ 39.820554][ C3] ? process_one_work+0xde2/0x1730 [ 39.820862][ C3] process_one_work+0xe2c/0x1730 [ 39.821046][ C3] ? __pfx___lock_release+0x10/0x10 [ 39.821248][ C3] ? __pfx_process_one_work+0x10/0x10 [ 39.821456][ C3] ? assign_work+0x16c/0x240 [ 39.821807][ C3] worker_thread+0x587/0xd30 [ 39.822002][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 39.822238][ C3] ? __pfx_worker_thread+0x10/0x10 [ 39.822435][ C3] ? __pfx_worker_thread+0x10/0x10 [ 39.822760][ C3] kthread+0x28a/0x350 [ 39.822906][ C3] ? __pfx_kthread+0x10/0x10 [ 39.823093][ C3] ret_from_fork+0x31/0x70 [ 39.823295][ C3] ? __pfx_kthread+0x10/0x10 [ 39.823615][ C3] ret_from_fork_asm+0x1a/0x30 [ 39.823848][ C3] [ 43.450551][ T394] br2: port 1(w1) entered blocking state [ 43.450756][ T394] br2: port 1(w1) entered disabled state [ 43.451888][ T394] w1: entered allmulticast mode [ 43.453427][ T394] w1: entered promiscuous mode [ 44.301137][ T402] br2: port 2(vx10) entered blocking state [ 44.301478][ T402] br2: port 2(vx10) entered disabled state [ 44.301784][ T402] vx10: entered allmulticast mode [ 44.303960][ T402] vx10: entered promiscuous mode [ 44.304485][ T402] br2: port 2(vx10) entered blocking state [ 44.304688][ T402] br2: port 2(vx10) entered forwarding state [ 45.085783][ T409] br2: port 3(vx20) entered blocking state [ 45.086093][ T409] br2: port 3(vx20) entered disabled state [ 45.086328][ T409] vx20: entered allmulticast mode [ 45.087885][ T409] vx20: entered promiscuous mode [ 45.088316][ T409] br2: port 3(vx20) entered blocking state [ 45.088551][ T409] br2: port 3(vx20) entered forwarding state [ 45.987990][ T63] br2: port 1(w1) entered blocking state [ 45.988207][ T63] br2: port 1(w1) entered forwarding state [ 48.987332][ T446] br2: port 1(w1) entered blocking state [ 48.987535][ T446] br2: port 1(w1) entered disabled state [ 48.987728][ T446] w1: entered allmulticast mode [ 48.989328][ T446] w1: entered promiscuous mode [ 49.852904][ T454] br2: port 2(vx10) entered blocking state [ 49.853146][ T454] br2: port 2(vx10) entered disabled state [ 49.853360][ T454] vx10: entered allmulticast mode [ 49.855721][ T454] vx10: entered promiscuous mode [ 49.856191][ T454] br2: port 2(vx10) entered blocking state [ 49.856379][ T454] br2: port 2(vx10) entered forwarding state [ 50.669408][ T461] br2: port 3(vx20) entered blocking state [ 50.669732][ T461] br2: port 3(vx20) entered disabled state [ 50.670048][ T461] vx20: entered allmulticast mode [ 50.672452][ T461] vx20: entered promiscuous mode [ 50.673128][ T461] br2: port 3(vx20) entered blocking state [ 50.673415][ T461] br2: port 3(vx20) entered forwarding state [ 51.621304][ T63] br2: port 1(w1) entered blocking state [ 51.621543][ T63] br2: port 1(w1) entered forwarding state [ 63.546291][ T536] GACT probability NOT on [ 158.178681][ T73] vx20: left allmulticast mode [ 158.178881][ T73] vx20: left promiscuous mode [ 158.179153][ T73] br2: port 3(vx20) entered disabled state [ 158.180316][ T73] vx10: left allmulticast mode [ 158.180491][ T73] vx10: left promiscuous mode [ 158.180749][ T73] br2: port 2(vx10) entered disabled state [ 158.181743][ T73] w1: left allmulticast mode [ 158.182349][ T73] w1: left promiscuous mode [ 158.182644][ T73] br2: port 1(w1) entered disabled state [ 158.554324][ T73] vx20: left allmulticast mode [ 158.554548][ T73] vx20: left promiscuous mode [ 158.554915][ T73] br2: port 3(vx20) entered disabled state [ 158.563069][ T73] vx10: left allmulticast mode [ 158.563300][ T73] vx10: left promiscuous mode [ 158.563659][ T73] br2: port 2(vx10) entered disabled state [ 158.565248][ T73] w1: left allmulticast mode [ 158.565401][ T73] w1: left promiscuous mode [ 158.565664][ T73] br2: port 1(w1) entered disabled state [ 161.002805][ T732] br1: port 4(veth2) entered disabled state [ 161.109393][ T733] veth2: left allmulticast mode [ 161.109618][ T733] veth2: left promiscuous mode [ 161.109918][ T733] br1: port 4(veth2) entered disabled state [ 161.490376][ T737] br1: port 3(veth1) entered disabled state [ 161.600960][ T738] veth1: left allmulticast mode [ 161.601146][ T738] veth1: left promiscuous mode [ 161.601389][ T738] br1: port 3(veth1) entered disabled state [ 161.792052][ T740] vx20: left allmulticast mode [ 161.792242][ T740] vx20: left promiscuous mode [ 161.792504][ T740] br1: port 2(vx20) entered disabled state [ 162.211503][ T744] vx10: left allmulticast mode [ 162.211695][ T744] vx10: left promiscuous mode [ 162.212749][ T744] br1: port 1(vx10) entered disabled state