[ 24.103246][ T236] ip (236) used greatest stack depth: 23744 bytes left [ 27.862143][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 32.933526][ T337] br1: port 1(vx10) entered blocking state [ 32.933937][ T337] br1: port 1(vx10) entered disabled state [ 32.934300][ T337] vx10: entered allmulticast mode [ 32.936301][ T337] vx10: entered promiscuous mode [ 32.937139][ T337] br1: port 1(vx10) entered blocking state [ 32.937509][ T337] br1: port 1(vx10) entered forwarding state [ 33.434851][ T342] br1: port 2(vx20) entered blocking state [ 33.435089][ T342] br1: port 2(vx20) entered disabled state [ 33.435328][ T342] vx20: entered allmulticast mode [ 33.437135][ T342] vx20: entered promiscuous mode [ 33.438642][ T342] br1: port 2(vx20) entered blocking state [ 33.438875][ T342] br1: port 2(vx20) entered forwarding state [ 33.675146][ T344] br1: port 3(veth1) entered blocking state [ 33.675609][ T344] br1: port 3(veth1) entered disabled state [ 33.675849][ T344] veth1: entered allmulticast mode [ 33.677677][ T344] veth1: entered promiscuous mode [ 33.789772][ T7] br1: port 3(veth1) entered blocking state [ 33.790128][ T7] br1: port 3(veth1) entered forwarding state [ 34.270560][ T349] br1: port 4(veth2) entered blocking state [ 34.270801][ T349] br1: port 4(veth2) entered disabled state [ 34.271037][ T349] veth2: entered allmulticast mode [ 34.272831][ T349] veth2: entered promiscuous mode [ 34.386159][ T51] br1: port 4(veth2) entered blocking state [ 34.386396][ T51] br1: port 4(veth2) entered forwarding state [ 34.793435][ C0] [ 34.793558][ C0] ======================================================== [ 34.793835][ C0] WARNING: possible irq lock inversion dependency detected [ 34.794108][ C0] 6.9.0-rc1-virtme #1 Not tainted [ 34.794286][ C0] -------------------------------------------------------- [ 34.794548][ C0] kworker/u16:1/73 just changed the state of lock: [ 34.794775][ C0] ffff88800529a580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 34.795094][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 34.795382][ C0] (&p->alloc_lock){+.+.}-{2:2} [ 34.795387][ C0] [ 34.795387][ C0] [ 34.795387][ C0] and interrupts could create inverse lock ordering between them. [ 34.795387][ C0] [ 34.796051][ C0] [ 34.796051][ C0] other info that might help us debug this: [ 34.796318][ C0] Possible interrupt unsafe locking scenario: [ 34.796318][ C0] [ 34.796591][ C0] CPU0 CPU1 [ 34.796770][ C0] ---- ---- [ 34.796952][ C0] lock(&p->alloc_lock); [ 34.797094][ C0] local_irq_disable(); [ 34.797315][ C0] lock(&ndev->lock); [ 34.797538][ C0] lock(&p->alloc_lock); [ 34.797765][ C0] [ 34.797901][ C0] lock(&ndev->lock); [ 34.798035][ C0] [ 34.798035][ C0] *** DEADLOCK *** [ 34.798035][ C0] [ 34.798304][ C0] 10 locks held by kworker/u16:1/73: [ 34.798520][ C0] #0: ffff8880054e9148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 34.798911][ C0] #1: ffffc900004efda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 34.799338][ C0] #2: ffffffff8c5969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 34.799661][ C0] #3: ffffffff8bd522e0 (rcu_read_lock){....}-{1:2}, at: ndisc_send_skb+0x7c3/0x1230 [ 34.799981][ C0] #4: ffffffff8bd522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 34.800302][ C0] #5: ffffffff8bd522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 34.800626][ C0] #6: ffffffff8bd52280 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x1dd/0x16d0 [ 34.800947][ C0] #7: ffffffff8bd522e0 (rcu_read_lock){....}-{1:2}, at: vxlan_xmit_one+0xbaa/0x4570 [vxlan] [ 34.801331][ C0] #8: ffffffff8bd522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 34.801679][ C0] #9: ffffffff8bd522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 34.802000][ C0] [ 34.802000][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 34.802319][ C0] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.802511][ C0] HARDIRQ-ON-W at: [ 34.802649][ C0] __lock_acquire+0x797/0x1570 [ 34.802876][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.803099][ C0] _raw_spin_lock+0x30/0x40 [ 34.803344][ C0] set_mems_allowed+0x1d/0x210 [ 34.803572][ C0] kernel_init_freeable+0x72/0x310 [ 34.803806][ C0] kernel_init+0x20/0x200 [ 34.804035][ C0] ret_from_fork+0x31/0x70 [ 34.804264][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.804493][ C0] SOFTIRQ-ON-W at: [ 34.804638][ C0] __lock_acquire+0x797/0x1570 [ 34.804870][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.805102][ C0] _raw_spin_lock+0x30/0x40 [ 34.805332][ C0] set_mems_allowed+0x1d/0x210 [ 34.805557][ C0] kernel_init_freeable+0x72/0x310 [ 34.805786][ C0] kernel_init+0x20/0x200 [ 34.806009][ C0] ret_from_fork+0x31/0x70 [ 34.806239][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.806471][ C0] INITIAL USE at: [ 34.806608][ C0] __lock_acquire+0x797/0x1570 [ 34.806837][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.807064][ C0] _raw_spin_lock+0x30/0x40 [ 34.807311][ C0] set_mems_allowed+0x1d/0x210 [ 34.807542][ C0] kernel_init_freeable+0x72/0x310 [ 34.807769][ C0] kernel_init+0x20/0x200 [ 34.807998][ C0] ret_from_fork+0x31/0x70 [ 34.808229][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.808459][ C0] } [ 34.808553][ C0] ... key at: [] __key.387+0x0/0x40 [ 34.808839][ C0] ... acquired at: [ 34.808983][ C0] __lock_acquire+0xaf0/0x1570 [ 34.809166][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.809348][ C0] _raw_spin_lock+0x30/0x40 [ 34.809532][ C0] __get_task_comm+0x27/0x70 [ 34.809715][ C0] ref_tracker_alloc+0x2ee/0x490 [ 34.809896][ C0] netdev_get_by_index+0x5e/0x80 [ 34.810082][ C0] fib6_nh_init+0x3d8/0x15b0 [ 34.810263][ C0] ip6_route_info_create+0xf18/0x17d0 [ 34.810446][ C0] addrconf_f6i_alloc+0x265/0x560 [ 34.810627][ C0] __ipv6_dev_ac_inc+0x25f/0xb10 [ 34.810808][ C0] addrconf_join_anycast+0x1c0/0x220 [ 34.810986][ C0] __ipv6_ifa_notify+0x6b3/0xaf0 [ 34.811181][ C0] addrconf_dad_completed+0x12b/0xe20 [ 34.811360][ C0] addrconf_dad_work+0x38c/0xab0 [ 34.811538][ C0] process_one_work+0xe2c/0x1730 [ 34.811717][ C0] worker_thread+0x587/0xd30 [ 34.812028][ C0] kthread+0x28a/0x350 [ 34.812164][ C0] ret_from_fork+0x31/0x70 [ 34.812348][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.812529][ C0] [ 34.812620][ C0] -> (&ndev->lock){++.-}-{2:2} { [ 34.812930][ C0] HARDIRQ-ON-W at: [ 34.813069][ C0] __lock_acquire+0x797/0x1570 [ 34.813291][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.813516][ C0] _raw_write_lock_bh+0x38/0x50 [ 34.813867][ C0] addrconf_permanent_addr+0x6e/0x670 [ 34.814221][ C0] addrconf_notify+0x749/0xd60 [ 34.814449][ C0] notifier_call_chain+0xcd/0x150 [ 34.814674][ C0] __dev_notify_flags+0xe6/0x250 [ 34.815034][ C0] dev_change_flags+0xec/0x160 [ 34.815277][ C0] do_setlink+0x7d6/0x21e0 [ 34.815505][ C0] __rtnl_newlink+0xaa7/0xd80 [ 34.815868][ C0] rtnl_newlink+0x63/0xa0 [ 34.816098][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.816326][ C0] netlink_rcv_skb+0x130/0x360 [ 34.816683][ C0] netlink_unicast+0x449/0x710 [ 34.816917][ C0] netlink_sendmsg+0x723/0xbe0 [ 34.817142][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 34.817371][ C0] ___sys_sendmsg+0xee/0x170 [ 34.817599][ C0] __sys_sendmsg+0xcd/0x170 [ 34.817828][ C0] do_syscall_64+0xc6/0x1e0 [ 34.818059][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.818360][ C0] HARDIRQ-ON-R at: [ 34.818495][ C0] __lock_acquire+0x797/0x1570 [ 34.818729][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.818954][ C0] _raw_read_lock_bh+0x44/0x80 [ 34.819350][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.819584][ C0] inet6_fill_link_af+0x5e/0xe0 [ 34.819808][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.820155][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.820381][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.820648][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 34.820993][ C0] register_netdevice+0x1177/0x1690 [ 34.821230][ C0] register_netdev+0x20/0x40 [ 34.821454][ C0] sit_init_net+0x250/0x4f0 [ 34.821679][ C0] ops_init+0x9b/0x560 [ 34.821982][ C0] register_pernet_operations+0x2db/0x710 [ 34.822251][ C0] register_pernet_device+0x2a/0x60 [ 34.822474][ C0] sit_init+0x23/0xe0 [ 34.822782][ C0] do_one_initcall+0x8d/0x1e0 [ 34.823009][ C0] do_initcalls+0x1b2/0x3e0 [ 34.823249][ C0] kernel_init_freeable+0x232/0x310 [ 34.823473][ C0] kernel_init+0x20/0x200 [ 34.823828][ C0] ret_from_fork+0x31/0x70 [ 34.824054][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.824284][ C0] IN-SOFTIRQ-R at: [ 34.824424][ C0] __lock_acquire+0x797/0x1570 [ 34.824649][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.824874][ C0] _raw_read_lock_bh+0x44/0x80 [ 34.825101][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 34.825454][ C0] ndisc_send_ns+0xe7/0x100 [ 34.825678][ C0] ndisc_solicit+0x2ae/0x4d0 [ 34.825902][ C0] neigh_probe+0xaa/0xf0 [ 34.826256][ C0] __neigh_event_send+0x7af/0xfe0 [ 34.826481][ C0] neigh_resolve_output+0x470/0x7c0 [ 34.826704][ C0] ip6_finish_output2+0x4ab/0xf80 [ 34.826928][ C0] ip6_finish_output+0x4ed/0xd30 [ 34.827293][ C0] ip6_output+0x1f3/0x770 [ 34.827517][ C0] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.827791][ C0] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.828198][ C0] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.828435][ C0] dev_hard_start_xmit+0x10e/0x360 [ 34.828672][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 34.829020][ C0] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.829372][ C0] deliver_clone+0x52/0x90 [bridge] [ 34.829631][ C0] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.830059][ C0] br_handle_frame+0x612/0xe60 [bridge] [ 34.830363][ C0] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.830634][ C0] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.831033][ C0] process_backlog+0x103/0x670 [ 34.831273][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 34.831500][ C0] net_rx_action+0x49f/0xc00 [ 34.831849][ C0] __do_softirq+0x1f8/0x5df [ 34.832073][ C0] do_softirq+0x4d/0xa0 [ 34.832300][ C0] __local_bh_enable_ip+0xf6/0x120 [ 34.832525][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 34.832878][ C0] ip6_finish_output2+0x4ab/0xf80 [ 34.833104][ C0] ip6_finish_output+0x4ed/0xd30 [ 34.833330][ C0] ip6_output+0x1f3/0x770 [ 34.833685][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 34.833916][ C0] ndisc_send_skb+0x8e0/0x1230 [ 34.834140][ C0] ndisc_send_ns+0x9e/0x100 [ 34.834370][ C0] addrconf_dad_work+0x7dd/0xab0 [ 34.834596][ C0] process_one_work+0xe2c/0x1730 [ 34.834825][ C0] worker_thread+0x587/0xd30 [ 34.835048][ C0] kthread+0x28a/0x350 [ 34.835244][ C0] ret_from_fork+0x31/0x70 [ 34.835471][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.835706][ C0] INITIAL USE at: [ 34.835842][ C0] __lock_acquire+0x797/0x1570 [ 34.836196][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.836443][ C0] _raw_write_lock_bh+0x38/0x50 [ 34.836668][ C0] addrconf_permanent_addr+0x6e/0x670 [ 34.837017][ C0] addrconf_notify+0x749/0xd60 [ 34.837253][ C0] notifier_call_chain+0xcd/0x150 [ 34.837485][ C0] __dev_notify_flags+0xe6/0x250 [ 34.837710][ C0] dev_change_flags+0xec/0x160 [ 34.838182][ C0] do_setlink+0x7d6/0x21e0 [ 34.838406][ C0] __rtnl_newlink+0xaa7/0xd80 [ 34.838642][ C0] rtnl_newlink+0x63/0xa0 [ 34.838995][ C0] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.839236][ C0] netlink_rcv_skb+0x130/0x360 [ 34.839462][ C0] netlink_unicast+0x449/0x710 [ 34.839687][ C0] netlink_sendmsg+0x723/0xbe0 [ 34.840038][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 34.840262][ C0] ___sys_sendmsg+0xee/0x170 [ 34.840489][ C0] __sys_sendmsg+0xcd/0x170 [ 34.840839][ C0] do_syscall_64+0xc6/0x1e0 [ 34.841077][ C0] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.841347][ C0] INITIAL READ USE at: [ 34.841484][ C0] __lock_acquire+0x797/0x1570 [ 34.841836][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.842061][ C0] _raw_read_lock_bh+0x44/0x80 [ 34.842287][ C0] inet6_fill_ifla6_attrs+0x516/0x740 [ 34.842560][ C0] inet6_fill_link_af+0x5e/0xe0 [ 34.842784][ C0] rtnl_fill_ifinfo+0x1612/0x29e0 [ 34.843008][ C0] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 34.843289][ C0] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 34.843558][ C0] rtmsg_ifinfo+0x5b/0xa0 [ 34.843779][ C0] register_netdevice+0x1177/0x1690 [ 34.844174][ C0] register_netdev+0x20/0x40 [ 34.844399][ C0] sit_init_net+0x250/0x4f0 [ 34.844625][ C0] ops_init+0x9b/0x560 [ 34.844980][ C0] register_pernet_operations+0x2db/0x710 [ 34.845251][ C0] register_pernet_device+0x2a/0x60 [ 34.845521][ C0] sit_init+0x23/0xe0 [ 34.845876][ C0] do_one_initcall+0x8d/0x1e0 [ 34.846103][ C0] do_initcalls+0x1b2/0x3e0 [ 34.846326][ C0] kernel_init_freeable+0x232/0x310 [ 34.846596][ C0] kernel_init+0x20/0x200 [ 34.846946][ C0] ret_from_fork+0x31/0x70 [ 34.847187][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.847421][ C0] } [ 34.847513][ C0] ... key at: [] __key.37+0x0/0x40 [ 34.847785][ C0] ... acquired at: [ 34.847920][ C0] mark_lock+0x28d/0x3e0 [ 34.848101][ C0] mark_usage+0xd9/0x2a0 [ 34.848282][ C0] __lock_acquire+0x797/0x1570 [ 34.848601][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.848784][ C0] _raw_read_lock_bh+0x44/0x80 [ 34.848967][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 34.849147][ C0] ndisc_send_ns+0xe7/0x100 [ 34.849452][ C0] ndisc_solicit+0x2ae/0x4d0 [ 34.849633][ C0] neigh_probe+0xaa/0xf0 [ 34.849814][ C0] __neigh_event_send+0x7af/0xfe0 [ 34.849996][ C0] neigh_resolve_output+0x470/0x7c0 [ 34.850302][ C0] ip6_finish_output2+0x4ab/0xf80 [ 34.850482][ C0] ip6_finish_output+0x4ed/0xd30 [ 34.850666][ C0] ip6_output+0x1f3/0x770 [ 34.850846][ C0] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.851212][ C0] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.851407][ C0] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.851600][ C0] dev_hard_start_xmit+0x10e/0x360 [ 34.851778][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 34.852199][ C0] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.852460][ C0] deliver_clone+0x52/0x90 [bridge] [ 34.852671][ C0] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.852934][ C0] br_handle_frame+0x612/0xe60 [bridge] [ 34.853270][ C0] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.853490][ C0] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.853711][ C0] process_backlog+0x103/0x670 [ 34.853889][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 34.854191][ C0] net_rx_action+0x49f/0xc00 [ 34.854371][ C0] __do_softirq+0x1f8/0x5df [ 34.854548][ C0] do_softirq+0x4d/0xa0 [ 34.854683][ C0] __local_bh_enable_ip+0xf6/0x120 [ 34.854981][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 34.855174][ C0] ip6_finish_output2+0x4ab/0xf80 [ 34.855351][ C0] ip6_finish_output+0x4ed/0xd30 [ 34.855529][ C0] ip6_output+0x1f3/0x770 [ 34.855711][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 34.856009][ C0] ndisc_send_skb+0x8e0/0x1230 [ 34.856186][ C0] ndisc_send_ns+0x9e/0x100 [ 34.856363][ C0] addrconf_dad_work+0x7dd/0xab0 [ 34.856540][ C0] process_one_work+0xe2c/0x1730 [ 34.856842][ C0] worker_thread+0x587/0xd30 [ 34.857021][ C0] kthread+0x28a/0x350 [ 34.857157][ C0] ret_from_fork+0x31/0x70 [ 34.857335][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.857643][ C0] [ 34.857737][ C0] [ 34.857737][ C0] stack backtrace: [ 34.857955][ C0] CPU: 0 PID: 73 Comm: kworker/u16:1 Not tainted 6.9.0-rc1-virtme #1 [ 34.858223][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.858628][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 34.858856][ C0] Call Trace: [ 34.858994][ C0] [ 34.859086][ C0] dump_stack_lvl+0x82/0xd0 [ 34.859282][ C0] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 34.859507][ C0] ? ret_from_fork_asm+0x1a/0x30 [ 34.859686][ C0] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 34.859908][ C0] ? __pfx_usage_skip+0x10/0x10 [ 34.860209][ C0] ? __pfx_usage_match+0x10/0x10 [ 34.860385][ C0] ? arch_stack_walk+0x8c/0xf0 [ 34.860566][ C0] mark_lock_irq+0x4cd/0xa10 [ 34.860746][ C0] ? __pfx_mark_lock_irq+0x10/0x10 [ 34.861046][ C0] ? stack_trace_save+0x94/0xd0 [ 34.861236][ C0] ? save_trace+0x8f/0x5b0 [ 34.861414][ C0] mark_lock+0x28d/0x3e0 [ 34.861549][ C0] mark_usage+0xd9/0x2a0 [ 34.861684][ C0] __lock_acquire+0x797/0x1570 [ 34.861996][ C0] lock_acquire.part.0+0xeb/0x330 [ 34.862177][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 34.862354][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.862535][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 34.862835][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 34.863010][ C0] ? lock_acquire+0x32/0xc0 [ 34.863202][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 34.863378][ C0] _raw_read_lock_bh+0x44/0x80 [ 34.863689][ C0] ? ipv6_get_lladdr+0xa9/0x3e0 [ 34.863865][ C0] ipv6_get_lladdr+0xa9/0x3e0 [ 34.864043][ C0] ndisc_send_ns+0xe7/0x100 [ 34.864223][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 34.864405][ C0] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 34.864631][ C0] ndisc_solicit+0x2ae/0x4d0 [ 34.864809][ C0] ? __pfx_ndisc_solicit+0x10/0x10 [ 34.864987][ C0] ? neigh_probe+0x57/0xf0 [ 34.865167][ C0] neigh_probe+0xaa/0xf0 [ 34.865301][ C0] __neigh_event_send+0x7af/0xfe0 [ 34.865480][ C0] neigh_resolve_output+0x470/0x7c0 [ 34.865661][ C0] ? __local_bh_enable_ip+0xa6/0x120 [ 34.865838][ C0] ? ___neigh_create+0x7c6/0xe10 [ 34.866141][ C0] ip6_finish_output2+0x4ab/0xf80 [ 34.866320][ C0] ip6_finish_output+0x4ed/0xd30 [ 34.866497][ C0] ip6_output+0x1f3/0x770 [ 34.866632][ C0] ? __pfx_ip6_output+0x10/0x10 [ 34.866933][ C0] ? pskb_expand_head+0x485/0x1020 [ 34.867114][ C0] ? ip6_mtu+0x15b/0x2c0 [ 34.867263][ C0] ? ip6_local_out+0x25/0x3b0 [ 34.867445][ C0] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 34.867671][ C0] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 34.867986][ C0] ? stack_access_ok+0xda/0x1f0 [ 34.868165][ C0] ? ip6_fraglist_init+0x370/0xc50 [ 34.868348][ C0] ? __pfx_vxlan_xmit_one+0x10/0x10 [vxlan] [ 34.868588][ C0] ? __lock_acquire+0xaf0/0x1570 [ 34.868890][ C0] ? orc_sort_cmp+0x102/0x120 [ 34.869069][ C0] ? __dev_queue_xmit+0x1dd/0x16d0 [ 34.869260][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 34.869438][ C0] ? vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.869758][ C0] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 34.869949][ C0] dev_hard_start_xmit+0x10e/0x360 [ 34.870127][ C0] ? validate_xmit_skb.constprop.0+0x2a/0x4f0 [ 34.870354][ C0] __dev_queue_xmit+0xe69/0x16d0 [ 34.870534][ C0] ? find_held_lock+0x2c/0x110 [ 34.870713][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 34.870902][ C0] ? __lock_release+0x103/0x460 [ 34.871079][ C0] ? __pfx___lock_release+0x10/0x10 [ 34.871272][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.871452][ C0] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 34.871713][ C0] ? __pfx_br_dev_queue_push_xmit+0x10/0x10 [bridge] [ 34.871975][ C0] ? __br_forward+0x187/0x560 [bridge] [ 34.872190][ C0] deliver_clone+0x52/0x90 [bridge] [ 34.872401][ C0] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 34.872659][ C0] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 34.872916][ C0] ? hlock_class+0x4e/0x130 [ 34.873093][ C0] ? mark_lock+0x38/0x3e0 [ 34.873237][ C0] br_handle_frame+0x612/0xe60 [bridge] [ 34.873449][ C0] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 34.873704][ C0] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 34.873931][ C0] ? __lock_acquire+0xaf0/0x1570 [ 34.874109][ C0] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 34.874332][ C0] ? lock_acquire.part.0+0xeb/0x330 [ 34.874516][ C0] ? process_backlog+0x1f8/0x670 [ 34.874695][ C0] __netif_receive_skb_one_core+0xaf/0x1b0 [ 34.874916][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 34.875151][ C0] ? process_backlog+0x1f8/0x670 [ 34.875332][ C0] ? lock_acquire+0x32/0xc0 [ 34.875509][ C0] ? process_backlog+0x1f8/0x670 [ 34.875693][ C0] process_backlog+0x103/0x670 [ 34.875871][ C0] ? find_held_lock+0x2c/0x110 [ 34.876049][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 34.876228][ C0] net_rx_action+0x49f/0xc00 [ 34.876408][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 34.876586][ C0] ? usage_skip+0x180/0x190 [ 34.876770][ C0] ? mark_held_locks+0x9e/0xe0 [ 34.876950][ C0] __do_softirq+0x1f8/0x5df [ 34.877128][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 34.877306][ C0] do_softirq+0x4d/0xa0 [ 34.877440][ C0] [ 34.877534][ C0] [ 34.877626][ C0] __local_bh_enable_ip+0xf6/0x120 [ 34.877813][ C0] ? __dev_queue_xmit+0x697/0x16d0 [ 34.877990][ C0] __dev_queue_xmit+0x6ac/0x16d0 [ 34.878169][ C0] ? mark_lock+0x38/0x3e0 [ 34.878304][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 34.878482][ C0] ? mark_held_locks+0x9e/0xe0 [ 34.878679][ C0] ? eth_header+0x158/0x1a0 [ 34.878856][ C0] ? __pfx___dev_queue_xmit+0x10/0x10 [ 34.879042][ C0] ip6_finish_output2+0x4ab/0xf80 [ 34.879236][ C0] ip6_finish_output+0x4ed/0xd30 [ 34.879414][ C0] ? hlock_class+0x4e/0x130 [ 34.879591][ C0] ip6_output+0x1f3/0x770 [ 34.879731][ C0] ? __pfx_ip6_output+0x10/0x10 [ 34.879910][ C0] ? lock_acquire.part.0+0x52/0x330 [ 34.880094][ C0] NF_HOOK.constprop.0+0xe2/0x680 [ 34.880271][ C0] ? ndisc_send_skb+0x4a3/0x1230 [ 34.880453][ C0] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 34.880630][ C0] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.880809][ C0] ? trace_lock_acquire+0x135/0x1c0 [ 34.880989][ C0] ndisc_send_skb+0x8e0/0x1230 [ 34.881170][ C0] ? __pfx_ndisc_send_skb+0x10/0x10 [ 34.881354][ C0] ndisc_send_ns+0x9e/0x100 [ 34.881532][ C0] ? mark_lock+0x38/0x3e0 [ 34.881667][ C0] ? __pfx_ndisc_send_ns+0x10/0x10 [ 34.881846][ C0] ? mark_held_locks+0x9e/0xe0 [ 34.882024][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 34.882248][ C0] addrconf_dad_work+0x7dd/0xab0 [ 34.882430][ C0] ? __pfx_addrconf_dad_work+0x10/0x10 [ 34.882610][ C0] ? process_one_work+0xde2/0x1730 [ 34.882788][ C0] ? lock_acquire+0x32/0xc0 [ 34.882967][ C0] ? process_one_work+0xde2/0x1730 [ 34.883159][ C0] process_one_work+0xe2c/0x1730 [ 34.883341][ C0] ? __pfx___lock_release+0x10/0x10 [ 34.883522][ C0] ? __pfx_process_one_work+0x10/0x10 [ 34.883702][ C0] ? assign_work+0x16c/0x240 [ 34.883881][ C0] worker_thread+0x587/0xd30 [ 34.884060][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 34.884282][ C0] ? __pfx_worker_thread+0x10/0x10 [ 34.884460][ C0] ? __pfx_worker_thread+0x10/0x10 [ 34.884640][ C0] kthread+0x28a/0x350 [ 34.884774][ C0] ? __pfx_kthread+0x10/0x10 [ 34.884951][ C0] ret_from_fork+0x31/0x70 [ 34.885128][ C0] ? __pfx_kthread+0x10/0x10 [ 34.885306][ C0] ret_from_fork_asm+0x1a/0x30 [ 34.885489][ C0] [ 38.219660][ T394] br2: port 1(w1) entered blocking state [ 38.219970][ T394] br2: port 1(w1) entered disabled state [ 38.220140][ T394] w1: entered allmulticast mode [ 38.221602][ T394] w1: entered promiscuous mode [ 38.976246][ T402] br2: port 2(vx10) entered blocking state [ 38.976465][ T402] br2: port 2(vx10) entered disabled state [ 38.976980][ T402] vx10: entered allmulticast mode [ 38.978629][ T402] vx10: entered promiscuous mode [ 38.979073][ T402] br2: port 2(vx10) entered blocking state [ 38.979266][ T402] br2: port 2(vx10) entered forwarding state [ 39.703379][ T409] br2: port 3(vx20) entered blocking state [ 39.703601][ T409] br2: port 3(vx20) entered disabled state [ 39.703800][ T409] vx20: entered allmulticast mode [ 39.705269][ T409] vx20: entered promiscuous mode [ 39.705671][ T409] br2: port 3(vx20) entered blocking state [ 39.705857][ T409] br2: port 3(vx20) entered forwarding state [ 40.561940][ T51] br2: port 1(w1) entered blocking state [ 40.562150][ T51] br2: port 1(w1) entered forwarding state [ 43.259005][ T446] br2: port 1(w1) entered blocking state [ 43.259172][ T446] br2: port 1(w1) entered disabled state [ 43.259339][ T446] w1: entered allmulticast mode [ 43.260782][ T446] w1: entered promiscuous mode [ 44.053057][ T454] br2: port 2(vx10) entered blocking state [ 44.053346][ T454] br2: port 2(vx10) entered disabled state [ 44.053586][ T454] vx10: entered allmulticast mode [ 44.055018][ T454] vx10: entered promiscuous mode [ 44.055419][ T454] br2: port 2(vx10) entered blocking state [ 44.055603][ T454] br2: port 2(vx10) entered forwarding state [ 44.747275][ T461] br2: port 3(vx20) entered blocking state [ 44.747590][ T461] br2: port 3(vx20) entered disabled state [ 44.747791][ T461] vx20: entered allmulticast mode [ 44.749282][ T461] vx20: entered promiscuous mode [ 44.749681][ T461] br2: port 3(vx20) entered blocking state [ 44.749854][ T461] br2: port 3(vx20) entered forwarding state [ 45.545435][ T51] br2: port 1(w1) entered blocking state [ 45.545617][ T51] br2: port 1(w1) entered forwarding state [ 56.971708][ T536] GACT probability NOT on [ 150.778450][ T73] vx20: left allmulticast mode [ 150.778627][ T73] vx20: left promiscuous mode [ 150.778871][ T73] br2: port 3(vx20) entered disabled state [ 150.780202][ T73] vx10: left allmulticast mode [ 150.780343][ T73] vx10: left promiscuous mode [ 150.780604][ T73] br2: port 2(vx10) entered disabled state [ 150.781570][ T73] w1: left allmulticast mode [ 150.781707][ T73] w1: left promiscuous mode [ 150.781988][ T73] br2: port 1(w1) entered disabled state [ 151.124546][ T73] vx20: left allmulticast mode [ 151.124707][ T73] vx20: left promiscuous mode [ 151.124946][ T73] br2: port 3(vx20) entered disabled state [ 151.126132][ T73] vx10: left allmulticast mode [ 151.126275][ T73] vx10: left promiscuous mode [ 151.126566][ T73] br2: port 2(vx10) entered disabled state [ 151.128107][ T73] w1: left allmulticast mode [ 151.128243][ T73] w1: left promiscuous mode [ 151.128631][ T73] br2: port 1(w1) entered disabled state [ 153.246250][ T730] br1: port 4(veth2) entered disabled state [ 153.336613][ T731] veth2: left allmulticast mode [ 153.336787][ T731] veth2: left promiscuous mode [ 153.337043][ T731] br1: port 4(veth2) entered disabled state [ 153.721802][ T735] br1: port 3(veth1) entered disabled state [ 153.809871][ T736] veth1: left allmulticast mode [ 153.810038][ T736] veth1: left promiscuous mode [ 153.810280][ T736] br1: port 3(veth1) entered disabled state [ 153.993327][ T738] vx20: left allmulticast mode [ 153.993515][ T738] vx20: left promiscuous mode [ 153.993769][ T738] br1: port 2(vx20) entered disabled state [ 154.407632][ T742] vx10: left allmulticast mode [ 154.407815][ T742] vx10: left promiscuous mode [ 154.408083][ T742] br1: port 1(vx10) entered disabled state