[ 28.057217][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 33.311228][ T335] br1: port 1(vx10) entered blocking state [ 33.311656][ T335] br1: port 1(vx10) entered disabled state [ 33.312000][ T335] vx10: entered allmulticast mode [ 33.313947][ T335] vx10: entered promiscuous mode [ 33.314741][ T335] br1: port 1(vx10) entered blocking state [ 33.315066][ T335] br1: port 1(vx10) entered forwarding state [ 33.828830][ T340] br1: port 2(vx20) entered blocking state [ 33.829102][ T340] br1: port 2(vx20) entered disabled state [ 33.829369][ T340] vx20: entered allmulticast mode [ 33.831275][ T340] vx20: entered promiscuous mode [ 33.832191][ T340] br1: port 2(vx20) entered blocking state [ 33.832590][ T340] br1: port 2(vx20) entered forwarding state [ 34.069368][ T342] br1: port 3(veth1) entered blocking state [ 34.070425][ T342] br1: port 3(veth1) entered disabled state [ 34.070706][ T342] veth1: entered allmulticast mode [ 34.072606][ T342] veth1: entered promiscuous mode [ 34.200039][ T48] br1: port 3(veth1) entered blocking state [ 34.200476][ T48] br1: port 3(veth1) entered forwarding state [ 34.698955][ T347] br1: port 4(veth2) entered blocking state [ 34.699253][ T347] br1: port 4(veth2) entered disabled state [ 34.700223][ T347] veth2: entered allmulticast mode [ 34.702210][ T347] veth2: entered promiscuous mode [ 34.830992][ T47] br1: port 4(veth2) entered blocking state [ 34.831324][ T47] br1: port 4(veth2) entered forwarding state [ 35.317167][ C1] [ 35.317296][ C1] ======================================================== [ 35.317585][ C1] WARNING: possible irq lock inversion dependency detected [ 35.317869][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 35.318066][ C1] -------------------------------------------------------- [ 35.318338][ C1] kworker/u16:0/10 just changed the state of lock: [ 35.318564][ C1] ffff888005e2bd80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 35.318903][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 35.319228][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 35.319233][ C1] [ 35.319233][ C1] [ 35.319233][ C1] and interrupts could create inverse lock ordering between them. [ 35.319233][ C1] [ 35.319938][ C1] [ 35.319938][ C1] other info that might help us debug this: [ 35.320203][ C1] Possible interrupt unsafe locking scenario: [ 35.320203][ C1] [ 35.320477][ C1] CPU0 CPU1 [ 35.320672][ C1] ---- ---- [ 35.320858][ C1] lock(&p->alloc_lock); [ 35.321000][ C1] local_irq_disable(); [ 35.321226][ C1] lock(&ndev->lock); [ 35.321454][ C1] lock(&p->alloc_lock); [ 35.321698][ C1] [ 35.321842][ C1] lock(&ndev->lock); [ 35.321987][ C1] [ 35.321987][ C1] *** DEADLOCK *** [ 35.321987][ C1] [ 35.322262][ C1] 11 locks held by kworker/u16:0/10: [ 35.322444][ C1] #0: ffff8880053b1148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 35.322831][ C1] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 35.323256][ C1] #2: ffffffffaeb969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 35.323580][ C1] #3: ffff888007a6a538 (&idev->mc_lock){+.+.}-{3:3}, at: ipv6_mc_dad_complete+0x23/0x210 [ 35.323917][ C1] #4: ffffffffae3522e0 (rcu_read_lock){....}-{1:2}, at: mld_sendpack+0x187/0xbc0 [ 35.324246][ C1] #5: ffffffffae3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 35.324578][ C1] #6: ffffffffae3522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 35.324908][ C1] #7: ffffffffae352280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 35.325233][ C1] #8: ffffffffae3522e0 (rcu_read_lock){....}-{1:2}, at: vxlan_xmit_one+0xbaa/0x4570 [vxlan] [ 35.325640][ C1] #9: ffffffffae3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 35.325983][ C1] #10: ffffffffae3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 35.326309][ C1] [ 35.326309][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 35.326624][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.326825][ C1] HARDIRQ-ON-W at: [ 35.326973][ C1] __lock_acquire+0x797/0x1570 [ 35.327216][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.327448][ C1] _raw_spin_lock+0x30/0x40 [ 35.327695][ C1] set_mems_allowed+0x1d/0x210 [ 35.327928][ C1] kernel_init_freeable+0x72/0x310 [ 35.328164][ C1] kernel_init+0x20/0x200 [ 35.328408][ C1] ret_from_fork+0x31/0x70 [ 35.328652][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.328890][ C1] SOFTIRQ-ON-W at: [ 35.329029][ C1] __lock_acquire+0x797/0x1570 [ 35.329300][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.329530][ C1] _raw_spin_lock+0x30/0x40 [ 35.329774][ C1] set_mems_allowed+0x1d/0x210 [ 35.330016][ C1] kernel_init_freeable+0x72/0x310 [ 35.330242][ C1] kernel_init+0x20/0x200 [ 35.330474][ C1] ret_from_fork+0x31/0x70 [ 35.330717][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.330956][ C1] INITIAL USE at: [ 35.331103][ C1] __lock_acquire+0x797/0x1570 [ 35.331330][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.331561][ C1] _raw_spin_lock+0x30/0x40 [ 35.331797][ C1] set_mems_allowed+0x1d/0x210 [ 35.332026][ C1] kernel_init_freeable+0x72/0x310 [ 35.332262][ C1] kernel_init+0x20/0x200 [ 35.332496][ C1] ret_from_fork+0x31/0x70 [ 35.332732][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.332962][ C1] } [ 35.333058][ C1] ... key at: [] __key.387+0x0/0x40 [ 35.333344][ C1] ... acquired at: [ 35.333482][ C1] __lock_acquire+0xaf0/0x1570 [ 35.333677][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.333867][ C1] _raw_spin_lock+0x30/0x40 [ 35.334058][ C1] __get_task_comm+0x27/0x70 [ 35.334241][ C1] ref_tracker_alloc+0x2ee/0x490 [ 35.334426][ C1] netdev_get_by_index+0x5e/0x80 [ 35.334610][ C1] fib6_nh_init+0x3d8/0x15b0 [ 35.334796][ C1] ip6_route_info_create+0xf18/0x17d0 [ 35.334983][ C1] addrconf_f6i_alloc+0x265/0x560 [ 35.335165][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 35.335362][ C1] addrconf_join_anycast+0x1c0/0x220 [ 35.335547][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 35.335732][ C1] addrconf_dad_completed+0x12b/0xe20 [ 35.335919][ C1] addrconf_dad_work+0x38c/0xab0 [ 35.336102][ C1] process_one_work+0xe2c/0x1730 [ 35.336288][ C1] worker_thread+0x587/0xd30 [ 35.336482][ C1] kthread+0x28a/0x350 [ 35.336621][ C1] ret_from_fork+0x31/0x70 [ 35.336806][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.337000][ C1] [ 35.337095][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 35.337282][ C1] HARDIRQ-ON-W at: [ 35.337421][ C1] __lock_acquire+0x797/0x1570 [ 35.337660][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.337896][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.338131][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.338361][ C1] addrconf_notify+0x749/0xd60 [ 35.338589][ C1] notifier_call_chain+0xcd/0x150 [ 35.338826][ C1] __dev_notify_flags+0xe6/0x250 [ 35.339053][ C1] dev_change_flags+0xec/0x160 [ 35.339289][ C1] do_setlink+0x7d6/0x21e0 [ 35.339521][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.339747][ C1] rtnl_newlink+0x63/0xa0 [ 35.339973][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.340200][ C1] netlink_rcv_skb+0x130/0x360 [ 35.340432][ C1] netlink_unicast+0x449/0x710 [ 35.340658][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.340885][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.341118][ C1] ___sys_sendmsg+0xee/0x170 [ 35.341347][ C1] __sys_sendmsg+0xcd/0x170 [ 35.341574][ C1] do_syscall_64+0xc6/0x1e0 [ 35.341803][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.342208][ C1] HARDIRQ-ON-R at: [ 35.342345][ C1] __lock_acquire+0x797/0x1570 [ 35.342571][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.342923][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.343148][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.343375][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.343603][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.343955][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.344185][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.344457][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.344932][ C1] register_netdevice+0x1177/0x1690 [ 35.345159][ C1] register_netdev+0x20/0x40 [ 35.345386][ C1] sit_init_net+0x250/0x4f0 [ 35.345748][ C1] ops_init+0x9b/0x560 [ 35.345934][ C1] register_pernet_operations+0x2db/0x710 [ 35.346209][ C1] register_pernet_device+0x2a/0x60 [ 35.346439][ C1] sit_init+0x23/0xe0 [ 35.346750][ C1] do_one_initcall+0x8d/0x1e0 [ 35.346983][ C1] do_initcalls+0x1b2/0x3e0 [ 35.347212][ C1] kernel_init_freeable+0x232/0x310 [ 35.347575][ C1] kernel_init+0x20/0x200 [ 35.347813][ C1] ret_from_fork+0x31/0x70 [ 35.348043][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.348273][ C1] IN-SOFTIRQ-R at: [ 35.348412][ C1] __lock_acquire+0x797/0x1570 [ 35.348638][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.348865][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.349094][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 35.349341][ C1] ndisc_send_ns+0xe7/0x100 [ 35.349572][ C1] ndisc_solicit+0x2ae/0x4d0 [ 35.349799][ C1] neigh_probe+0xaa/0xf0 [ 35.350150][ C1] __neigh_event_send+0x7af/0xfe0 [ 35.350378][ C1] neigh_resolve_output+0x470/0x7c0 [ 35.350615][ C1] ip6_finish_output2+0x4ab/0xf80 [ 35.350969][ C1] ip6_finish_output+0x4ed/0xd30 [ 35.351198][ C1] ip6_output+0x1f3/0x770 [ 35.351425][ C1] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 35.351706][ C1] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 35.352117][ C1] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 35.352357][ C1] dev_hard_start_xmit+0x10e/0x360 [ 35.352590][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 35.352951][ C1] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 35.353303][ C1] deliver_clone+0x52/0x90 [bridge] [ 35.353567][ C1] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 35.354007][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 35.354317][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 35.354599][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 35.355001][ C1] process_backlog+0x103/0x670 [ 35.355233][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 35.355462][ C1] net_rx_action+0x49f/0xc00 [ 35.355813][ C1] __do_softirq+0x1f8/0x5df [ 35.356044][ C1] do_softirq+0x4d/0xa0 [ 35.356279][ C1] __local_bh_enable_ip+0xf6/0x120 [ 35.356635][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 35.356861][ C1] ip6_finish_output2+0x4ab/0xf80 [ 35.357084][ C1] ip6_finish_output+0x4ed/0xd30 [ 35.357316][ C1] ip6_output+0x1f3/0x770 [ 35.357552][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 35.357792][ C1] mld_sendpack+0x62d/0xbc0 [ 35.358021][ C1] ipv6_mc_dad_complete+0x195/0x210 [ 35.358247][ C1] addrconf_dad_completed+0x8bf/0xe20 [ 35.358473][ C1] addrconf_dad_work+0x38c/0xab0 [ 35.358699][ C1] process_one_work+0xe2c/0x1730 [ 35.358930][ C1] worker_thread+0x587/0xd30 [ 35.359418][ C1] kthread+0x28a/0x350 [ 35.359600][ C1] ret_from_fork+0x31/0x70 [ 35.359829][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.360184][ C1] INITIAL USE at: [ 35.360321][ C1] __lock_acquire+0x797/0x1570 [ 35.360550][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.360781][ C1] _raw_write_lock_bh+0x38/0x50 [ 35.361135][ C1] addrconf_permanent_addr+0x6e/0x670 [ 35.361361][ C1] addrconf_notify+0x749/0xd60 [ 35.361586][ C1] notifier_call_chain+0xcd/0x150 [ 35.361939][ C1] __dev_notify_flags+0xe6/0x250 [ 35.362168][ C1] dev_change_flags+0xec/0x160 [ 35.362398][ C1] do_setlink+0x7d6/0x21e0 [ 35.362628][ C1] __rtnl_newlink+0xaa7/0xd80 [ 35.362990][ C1] rtnl_newlink+0x63/0xa0 [ 35.363219][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.363447][ C1] netlink_rcv_skb+0x130/0x360 [ 35.363803][ C1] netlink_unicast+0x449/0x710 [ 35.364038][ C1] netlink_sendmsg+0x723/0xbe0 [ 35.364271][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 35.364501][ C1] ___sys_sendmsg+0xee/0x170 [ 35.364857][ C1] __sys_sendmsg+0xcd/0x170 [ 35.365093][ C1] do_syscall_64+0xc6/0x1e0 [ 35.365321][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.365726][ C1] INITIAL READ USE at: [ 35.365869][ C1] __lock_acquire+0x797/0x1570 [ 35.366101][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.366334][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.366563][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 35.366838][ C1] inet6_fill_link_af+0x5e/0xe0 [ 35.367067][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 35.367295][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 35.367567][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 35.367850][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 35.368206][ C1] register_netdevice+0x1177/0x1690 [ 35.368484][ C1] register_netdev+0x20/0x40 [ 35.368711][ C1] sit_init_net+0x250/0x4f0 [ 35.369076][ C1] ops_init+0x9b/0x560 [ 35.369328][ C1] register_pernet_operations+0x2db/0x710 [ 35.369608][ C1] register_pernet_device+0x2a/0x60 [ 35.370224][ C1] sit_init+0x23/0xe0 [ 35.370597][ C1] do_one_initcall+0x8d/0x1e0 [ 35.370971][ C1] do_initcalls+0x1b2/0x3e0 [ 35.371582][ C1] kernel_init_freeable+0x232/0x310 [ 35.372028][ C1] kernel_init+0x20/0x200 [ 35.372405][ C1] ret_from_fork+0x31/0x70 [ 35.372778][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.373151][ C1] } [ 35.373304][ C1] ... key at: [] __key.37+0x0/0x40 [ 35.373752][ C1] ... acquired at: [ 35.373984][ C1] mark_lock+0x28d/0x3e0 [ 35.374239][ C1] mark_usage+0xd9/0x2a0 [ 35.374421][ C1] __lock_acquire+0x797/0x1570 [ 35.374604][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.374805][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.375246][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 35.375428][ C1] ndisc_send_ns+0xe7/0x100 [ 35.375615][ C1] ndisc_solicit+0x2ae/0x4d0 [ 35.375804][ C1] neigh_probe+0xaa/0xf0 [ 35.376116][ C1] __neigh_event_send+0x7af/0xfe0 [ 35.376297][ C1] neigh_resolve_output+0x470/0x7c0 [ 35.376480][ C1] ip6_finish_output2+0x4ab/0xf80 [ 35.376671][ C1] ip6_finish_output+0x4ed/0xd30 [ 35.376855][ C1] ip6_output+0x1f3/0x770 [ 35.377162][ C1] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 35.377393][ C1] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 35.377592][ C1] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 35.377796][ C1] dev_hard_start_xmit+0x10e/0x360 [ 35.378099][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 35.378277][ C1] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 35.378536][ C1] deliver_clone+0x52/0x90 [bridge] [ 35.378765][ C1] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 35.379152][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 35.379429][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 35.379659][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 35.380059][ C1] process_backlog+0x103/0x670 [ 35.380239][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 35.380419][ C1] net_rx_action+0x49f/0xc00 [ 35.380602][ C1] __do_softirq+0x1f8/0x5df [ 35.380911][ C1] do_softirq+0x4d/0xa0 [ 35.381049][ C1] __local_bh_enable_ip+0xf6/0x120 [ 35.381231][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 35.381411][ C1] ip6_finish_output2+0x4ab/0xf80 [ 35.381589][ C1] ip6_finish_output+0x4ed/0xd30 [ 35.381900][ C1] ip6_output+0x1f3/0x770 [ 35.382081][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 35.382261][ C1] mld_sendpack+0x62d/0xbc0 [ 35.382440][ C1] ipv6_mc_dad_complete+0x195/0x210 [ 35.382764][ C1] addrconf_dad_completed+0x8bf/0xe20 [ 35.382944][ C1] addrconf_dad_work+0x38c/0xab0 [ 35.383122][ C1] process_one_work+0xe2c/0x1730 [ 35.383305][ C1] worker_thread+0x587/0xd30 [ 35.383610][ C1] kthread+0x28a/0x350 [ 35.383754][ C1] ret_from_fork+0x31/0x70 [ 35.383934][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.384114][ C1] [ 35.384205][ C1] [ 35.384205][ C1] stack backtrace: [ 35.384430][ C1] CPU: 1 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 35.384709][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.385105][ C1] Workqueue: ipv6_addrconf addrconf_dad_work [ 35.385334][ C1] Call Trace: [ 35.385470][ C1] [ 35.385566][ C1] dump_stack_lvl+0x82/0xd0 [ 35.385761][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 35.386109][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 35.386290][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 35.386511][ C1] ? __pfx_usage_skip+0x10/0x10 [ 35.386703][ C1] ? __pfx_usage_match+0x10/0x10 [ 35.387011][ C1] ? arch_stack_walk+0x8c/0xf0 [ 35.387191][ C1] mark_lock_irq+0x4cd/0xa10 [ 35.387370][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 35.387550][ C1] ? stack_trace_save+0x94/0xd0 [ 35.387893][ C1] ? save_trace+0x8f/0x5b0 [ 35.388076][ C1] mark_lock+0x28d/0x3e0 [ 35.388213][ C1] mark_usage+0xd9/0x2a0 [ 35.388351][ C1] __lock_acquire+0x797/0x1570 [ 35.388533][ C1] lock_acquire.part.0+0xeb/0x330 [ 35.388844][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.389024][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.389211][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 35.389395][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.389832][ C1] ? lock_acquire+0x32/0xc0 [ 35.390012][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.390191][ C1] _raw_read_lock_bh+0x44/0x80 [ 35.390370][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 35.390549][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 35.390871][ C1] ndisc_send_ns+0xe7/0x100 [ 35.391051][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 35.391233][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 35.391460][ C1] ndisc_solicit+0x2ae/0x4d0 [ 35.391776][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 35.391956][ C1] ? neigh_probe+0x57/0xf0 [ 35.392136][ C1] neigh_probe+0xaa/0xf0 [ 35.392272][ C1] __neigh_event_send+0x7af/0xfe0 [ 35.392457][ C1] neigh_resolve_output+0x470/0x7c0 [ 35.392636][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 35.392824][ C1] ? ___neigh_create+0x7c6/0xe10 [ 35.393009][ C1] ip6_finish_output2+0x4ab/0xf80 [ 35.393190][ C1] ip6_finish_output+0x4ed/0xd30 [ 35.393369][ C1] ip6_output+0x1f3/0x770 [ 35.393508][ C1] ? __pfx_ip6_output+0x10/0x10 [ 35.393695][ C1] ? pskb_expand_head+0x485/0x1020 [ 35.393874][ C1] ? ip6_mtu+0x15b/0x2c0 [ 35.394136][ C1] ? ip6_local_out+0x25/0x3b0 [ 35.394318][ C1] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 35.394548][ C1] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 35.394751][ C1] ? stack_access_ok+0xda/0x1f0 [ 35.395059][ C1] ? ip6_fraglist_init+0x370/0xc50 [ 35.395238][ C1] ? __pfx_vxlan_xmit_one+0x10/0x10 [vxlan] [ 35.395476][ C1] ? __lock_acquire+0xaf0/0x1570 [ 35.395663][ C1] ? orc_sort_cmp+0x102/0x120 [ 35.395976][ C1] ? __dev_queue_xmit+0x1dd/0x16d0 [ 35.396156][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 35.396342][ C1] ? vxlan_xmit+0x9b6/0xf40 [vxlan] [ 35.396533][ C1] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 35.396863][ C1] dev_hard_start_xmit+0x10e/0x360 [ 35.397044][ C1] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 35.397267][ C1] __dev_queue_xmit+0xe69/0x16d0 [ 35.397447][ C1] ? find_held_lock+0x2c/0x110 [ 35.397753][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 35.397933][ C1] ? __lock_release+0x103/0x460 [ 35.398120][ C1] ? __pfx___lock_release+0x10/0x10 [ 35.398300][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.398480][ C1] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 35.398865][ C1] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [bridge] [ 35.399125][ C1] ? __br_forward+0x187/0x560 [bridge] [ 35.399344][ C1] deliver_clone+0x52/0x90 [bridge] [ 35.399557][ C1] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 35.399835][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 35.400093][ C1] ? common_startup_64+0x12c/0x138 [ 35.400277][ C1] ? schedule_on_each_cpu+0x23a/0x350 [ 35.400588][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 35.400812][ C1] ? arch_stack_walk+0x8c/0xf0 [ 35.400995][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 35.401209][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 35.401469][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 35.401697][ C1] ? __lock_acquire+0xaf0/0x1570 [ 35.401876][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 35.402100][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 35.402279][ C1] ? process_backlog+0x1f8/0x670 [ 35.402459][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 35.402685][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 35.403035][ C1] ? process_backlog+0x1f8/0x670 [ 35.403212][ C1] ? lock_acquire+0x32/0xc0 [ 35.403390][ C1] ? process_backlog+0x1f8/0x670 [ 35.403569][ C1] process_backlog+0x103/0x670 [ 35.403760][ C1] ? find_held_lock+0x2c/0x110 [ 35.404191][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 35.404370][ C1] net_rx_action+0x49f/0xc00 [ 35.404551][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 35.404732][ C1] ? usage_skip+0x180/0x190 [ 35.405037][ C1] ? mark_held_locks+0x9e/0xe0 [ 35.405216][ C1] __do_softirq+0x1f8/0x5df [ 35.405394][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 35.405583][ C1] do_softirq+0x4d/0xa0 [ 35.405843][ C1] [ 35.405936][ C1] [ 35.406027][ C1] __local_bh_enable_ip+0xf6/0x120 [ 35.406204][ C1] ? __dev_queue_xmit+0x697/0x16d0 [ 35.406384][ C1] __dev_queue_xmit+0x6ac/0x16d0 [ 35.406563][ C1] ? mark_lock+0x38/0x3e0 [ 35.406823][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 35.407002][ C1] ? mark_held_locks+0x9e/0xe0 [ 35.407181][ C1] ? eth_header+0x158/0x1a0 [ 35.407362][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [ 35.407692][ C1] ip6_finish_output2+0x4ab/0xf80 [ 35.407876][ C1] ip6_finish_output+0x4ed/0xd30 [ 35.408055][ C1] ip6_output+0x1f3/0x770 [ 35.408196][ C1] ? __pfx_ip6_output+0x10/0x10 [ 35.408375][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 35.408554][ C1] ? find_held_lock+0x2c/0x110 [ 35.408732][ C1] ? __lock_release+0x103/0x460 [ 35.408911][ C1] ? icmp6_dst_alloc+0x2c0/0x450 [ 35.409091][ C1] NF_HOOK.constprop.0+0xe2/0x680 [ 35.409286][ C1] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 35.409465][ C1] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 35.409693][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 35.409915][ C1] ? icmp6_dst_alloc+0x2c0/0x450 [ 35.410217][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 35.410396][ C1] mld_sendpack+0x62d/0xbc0 [ 35.410577][ C1] ? __pfx_mld_sendpack+0x10/0x10 [ 35.410758][ C1] ipv6_mc_dad_complete+0x195/0x210 [ 35.411062][ C1] addrconf_dad_completed+0x8bf/0xe20 [ 35.411242][ C1] ? hlock_class+0x4e/0x130 [ 35.411422][ C1] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 35.411644][ C1] ? mark_held_locks+0x9e/0xe0 [ 35.411962][ C1] ? addrconf_dad_work+0x38c/0xab0 [ 35.412141][ C1] addrconf_dad_work+0x38c/0xab0 [ 35.412318][ C1] ? __pfx_addrconf_dad_work+0x10/0x10 [ 35.412496][ C1] ? process_one_work+0xde2/0x1730 [ 35.412800][ C1] ? lock_acquire+0x32/0xc0 [ 35.412978][ C1] ? process_one_work+0xde2/0x1730 [ 35.413162][ C1] process_one_work+0xe2c/0x1730 [ 35.413342][ C1] ? __pfx___lock_release+0x10/0x10 [ 35.413646][ C1] ? __pfx_process_one_work+0x10/0x10 [ 35.413827][ C1] ? assign_work+0x16c/0x240 [ 35.414005][ C1] worker_thread+0x587/0xd30 [ 35.414187][ C1] ? __pfx_worker_thread+0x10/0x10 [ 35.414368][ C1] kthread+0x28a/0x350 [ 35.414504][ C1] ? __pfx_kthread+0x10/0x10 [ 35.414684][ C1] ret_from_fork+0x31/0x70 [ 35.414863][ C1] ? __pfx_kthread+0x10/0x10 [ 35.415041][ C1] ret_from_fork_asm+0x1a/0x30 [ 35.415346][ C1] [ 38.942332][ T391] br2: port 1(w1) entered blocking state [ 38.942533][ T391] br2: port 1(w1) entered disabled state [ 38.942712][ T391] w1: entered allmulticast mode [ 38.944200][ T391] w1: entered promiscuous mode [ 39.750002][ T399] br2: port 2(vx10) entered blocking state [ 39.750216][ T399] br2: port 2(vx10) entered disabled state [ 39.750430][ T399] vx10: entered allmulticast mode [ 39.752353][ T399] vx10: entered promiscuous mode [ 39.752782][ T399] br2: port 2(vx10) entered blocking state [ 39.752956][ T399] br2: port 2(vx10) entered forwarding state [ 40.472989][ T406] br2: port 3(vx20) entered blocking state [ 40.473244][ T406] br2: port 3(vx20) entered disabled state [ 40.473642][ T406] vx20: entered allmulticast mode [ 40.475146][ T406] vx20: entered promiscuous mode [ 40.475590][ T406] br2: port 3(vx20) entered blocking state [ 40.475781][ T406] br2: port 3(vx20) entered forwarding state [ 41.322035][ T29] br2: port 1(w1) entered blocking state [ 41.322225][ T29] br2: port 1(w1) entered forwarding state [ 44.198082][ T443] br2: port 1(w1) entered blocking state [ 44.198265][ T443] br2: port 1(w1) entered disabled state [ 44.198445][ T443] w1: entered allmulticast mode [ 44.199973][ T443] w1: entered promiscuous mode [ 45.033376][ T451] br2: port 2(vx10) entered blocking state [ 45.033610][ T451] br2: port 2(vx10) entered disabled state [ 45.033821][ T451] vx10: entered allmulticast mode [ 45.035301][ T451] vx10: entered promiscuous mode [ 45.037105][ T451] br2: port 2(vx10) entered blocking state [ 45.037295][ T451] br2: port 2(vx10) entered forwarding state [ 45.819384][ T458] br2: port 3(vx20) entered blocking state [ 45.820392][ T458] br2: port 3(vx20) entered disabled state [ 45.820777][ T458] vx20: entered allmulticast mode [ 45.822288][ T458] vx20: entered promiscuous mode [ 45.822708][ T458] br2: port 3(vx20) entered blocking state [ 45.822897][ T458] br2: port 3(vx20) entered forwarding state [ 46.661928][ T7] br2: port 1(w1) entered blocking state [ 46.662189][ T7] br2: port 1(w1) entered forwarding state [ 58.229435][ T533] GACT probability NOT on [ 152.456146][ T10] vx20: left allmulticast mode [ 152.456410][ T10] vx20: left promiscuous mode [ 152.456860][ T10] br2: port 3(vx20) entered disabled state [ 152.458691][ T10] vx10: left allmulticast mode [ 152.458925][ T10] vx10: left promiscuous mode [ 152.459321][ T10] br2: port 2(vx10) entered disabled state [ 152.462073][ T10] w1: left allmulticast mode [ 152.462426][ T10] w1: left promiscuous mode [ 152.463080][ T10] br2: port 1(w1) entered disabled state [ 152.799293][ T10] vx20: left allmulticast mode [ 152.799491][ T10] vx20: left promiscuous mode [ 152.799773][ T10] br2: port 3(vx20) entered disabled state [ 152.802186][ T10] vx10: left allmulticast mode [ 152.802356][ T10] vx10: left promiscuous mode [ 152.802651][ T10] br2: port 2(vx10) entered disabled state [ 152.804003][ T10] w1: left allmulticast mode [ 152.804181][ T10] w1: left promiscuous mode [ 152.804438][ T10] br2: port 1(w1) entered disabled state [ 155.197359][ T730] br1: port 4(veth2) entered disabled state [ 155.295424][ T731] veth2: left allmulticast mode [ 155.295697][ T731] veth2: left promiscuous mode [ 155.295963][ T731] br1: port 4(veth2) entered disabled state [ 155.682476][ T735] br1: port 3(veth1) entered disabled state [ 155.778985][ T736] veth1: left allmulticast mode [ 155.779172][ T736] veth1: left promiscuous mode [ 155.779438][ T736] br1: port 3(veth1) entered disabled state [ 155.964752][ T738] vx20: left allmulticast mode [ 155.964921][ T738] vx20: left promiscuous mode [ 155.965162][ T738] br1: port 2(vx20) entered disabled state [ 156.377298][ T742] vx10: left allmulticast mode [ 156.377477][ T742] vx10: left promiscuous mode [ 156.377722][ T742] br1: port 1(vx10) entered disabled state