[ 9.695208][ T234] 8021q: 802.1Q VLAN Support v1.8 [ 10.795034][ T280] br1: port 1(vx100) entered blocking state [ 10.795383][ T280] br1: port 1(vx100) entered disabled state [ 10.795562][ T280] vx100: entered allmulticast mode [ 10.797019][ T280] vx100: entered promiscuous mode [ 10.798046][ T280] br1: port 1(vx100) entered blocking state [ 10.798314][ T280] br1: port 1(vx100) entered forwarding state [ 10.854817][ T282] br1: port 2(veth1) entered blocking state [ 10.855006][ T282] br1: port 2(veth1) entered disabled state [ 10.855201][ T282] veth1: entered allmulticast mode [ 10.856557][ T282] veth1: entered promiscuous mode [ 10.878970][ T61] br1: port 2(veth1) entered blocking state [ 10.879435][ T61] br1: port 2(veth1) entered forwarding state [ 10.933685][ T285] br1: port 3(veth2) entered blocking state [ 10.933880][ T285] br1: port 3(veth2) entered disabled state [ 10.934067][ T285] veth2: entered allmulticast mode [ 10.942378][ T285] veth2: entered promiscuous mode [ 10.963637][ T46] br1: port 3(veth2) entered blocking state [ 10.963819][ T46] br1: port 3(veth2) entered forwarding state [ 12.032807][ T331] br2: port 1(w1) entered blocking state [ 12.032978][ T331] br2: port 1(w1) entered disabled state [ 12.033150][ T331] w1: entered allmulticast mode [ 12.034496][ T331] w1: entered promiscuous mode [ 12.204896][ T338] br2: port 2(vx100) entered blocking state [ 12.205129][ T338] br2: port 2(vx100) entered disabled state [ 12.205367][ T338] vx100: entered allmulticast mode [ 12.207576][ T338] vx100: entered promiscuous mode [ 12.207952][ T338] br2: port 2(vx100) entered blocking state [ 12.208226][ T338] br2: port 2(vx100) entered forwarding state [ 12.393341][ T70] br2: port 1(w1) entered blocking state [ 12.393604][ T70] br2: port 1(w1) entered forwarding state [ 13.026563][ T377] br2: port 1(w1) entered blocking state [ 13.026736][ T377] br2: port 1(w1) entered disabled state [ 13.026878][ T377] w1: entered allmulticast mode [ 13.028227][ T377] w1: entered promiscuous mode [ 13.198423][ T384] br2: port 2(vx100) entered blocking state [ 13.198609][ T384] br2: port 2(vx100) entered disabled state [ 13.198776][ T384] vx100: entered allmulticast mode [ 13.200112][ T384] vx100: entered promiscuous mode [ 13.200429][ T384] br2: port 2(vx100) entered blocking state [ 13.200588][ T384] br2: port 2(vx100) entered forwarding state [ 13.383748][ T36] br2: port 1(w1) entered blocking state [ 13.383913][ T36] br2: port 1(w1) entered forwarding state [ 22.442686][ T69] vx100: left allmulticast mode [ 22.442970][ T69] vx100: left promiscuous mode [ 22.445909][ T69] br2: port 2(vx100) entered disabled state [ 22.453461][ T69] w1: left allmulticast mode [ 22.453641][ T69] w1: left promiscuous mode [ 22.453894][ T69] br2: port 1(w1) entered disabled state [ 22.548303][ T69] vx100: left allmulticast mode [ 22.548469][ T69] vx100: left promiscuous mode [ 22.548678][ T69] br2: port 2(vx100) entered disabled state [ 22.550074][ T69] w1: left allmulticast mode [ 22.550616][ T69] w1: left promiscuous mode [ 22.550821][ T69] br2: port 1(w1) entered disabled state [ 22.596851][ T497] [ 22.596920][ T497] ======================================================== [ 22.597047][ T497] WARNING: possible irq lock inversion dependency detected [ 22.597171][ T497] 7.1.0-rc5-virtme #1 Not tainted [ 22.597254][ T497] -------------------------------------------------------- [ 22.597371][ T497] ip/497 just changed the state of lock: [ 22.597453][ T497] ffffffff8a37e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.597611][ T497] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 22.597736][ T497] (&ndev->lock){++--}-{3:3} [ 22.597738][ T497] [ 22.597738][ T497] [ 22.597738][ T497] and interrupts could create inverse lock ordering between them. [ 22.597738][ T497] [ 22.598050][ T497] [ 22.598050][ T497] other info that might help us debug this: [ 22.598174][ T497] Possible interrupt unsafe locking scenario: [ 22.598174][ T497] [ 22.598298][ T497] CPU0 CPU1 [ 22.598382][ T497] ---- ---- [ 22.598467][ T497] lock(acaddr_hash_lock); [ 22.598552][ T497] local_irq_disable(); [ 22.598659][ T497] lock(&ndev->lock); [ 22.598760][ T497] lock(acaddr_hash_lock); [ 22.598861][ T497] [ 22.598921][ T497] lock(&ndev->lock); [ 22.598984][ T497] [ 22.598984][ T497] *** DEADLOCK *** [ 22.598984][ T497] [ 22.599105][ T497] 1 lock held by ip/497: [ 22.599167][ T497] #0: ffffffff8a28c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 22.599313][ T497] [ 22.599313][ T497] the shortest dependencies between 2nd lock and 1st lock: [ 22.599458][ T497] -> (&ndev->lock){++--}-{3:3} { [ 22.599543][ T497] HARDIRQ-ON-W at: [ 22.599605][ T497] __lock_acquire+0x378/0xc10 [ 22.599710][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.599811][ T497] _raw_write_lock_bh+0x38/0x50 [ 22.599916][ T497] addrconf_permanent_addr+0x108/0x9c0 [ 22.600041][ T497] addrconf_notify+0x151/0xf30 [ 22.600151][ T497] notifier_call_chain+0xb0/0x320 [ 22.600252][ T497] __dev_notify_flags+0xde/0x280 [ 22.600356][ T497] netif_change_flags+0xfe/0x190 [ 22.600458][ T497] do_setlink.isra.0+0x1cc3/0x2750 [ 22.600560][ T497] rtnl_newlink+0x8d1/0xef0 [ 22.600662][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.600763][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.600867][ T497] netlink_unicast+0x486/0x750 [ 22.600973][ T497] netlink_sendmsg+0x735/0xc60 [ 22.601078][ T497] ____sys_sendmsg+0x419/0x850 [ 22.601180][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.601286][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.601391][ T497] do_syscall_64+0x117/0x590 [ 22.601493][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.601618][ T497] HARDIRQ-ON-R at: [ 22.601678][ T497] __lock_acquire+0x378/0xc10 [ 22.601779][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.601879][ T497] _raw_read_lock_bh+0x44/0x80 [ 22.601988][ T497] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.602111][ T497] inet6_fill_link_af+0x5c/0xe0 [ 22.602213][ T497] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.602337][ T497] rtnl_getlink+0x9c9/0xeb0 [ 22.602445][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.602552][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.602655][ T497] netlink_unicast+0x486/0x750 [ 22.602755][ T497] netlink_sendmsg+0x735/0xc60 [ 22.602861][ T497] ____sys_sendmsg+0x419/0x850 [ 22.602963][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.603069][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.603170][ T497] do_syscall_64+0x117/0x590 [ 22.603271][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.603391][ T497] IN-SOFTIRQ-W at: [ 22.603455][ T497] __lock_acquire+0x378/0xc10 [ 22.603558][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.603661][ T497] _raw_write_lock+0x33/0x40 [ 22.603763][ T497] addrconf_rs_timer+0xb0/0x770 [ 22.603866][ T497] call_timer_fn+0x163/0x4f0 [ 22.603968][ T497] __run_timers+0x68f/0xab0 [ 22.604075][ T497] run_timer_softirq+0xf0/0x160 [ 22.604176][ T497] handle_softirqs+0x1d8/0x940 [ 22.604283][ T497] __irq_exit_rcu+0x103/0x1c0 [ 22.604384][ T497] irq_exit_rcu+0xe/0x30 [ 22.604488][ T497] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 22.604610][ T497] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 22.604734][ T497] pv_native_safe_halt+0xf/0x10 [ 22.604843][ T497] default_idle+0x9/0x10 [ 22.604943][ T497] default_idle_call+0x6e/0xb0 [ 22.605053][ T497] cpuidle_idle_call.constprop.0+0x237/0x410 [ 22.605221][ T497] do_idle+0xf5/0x160 [ 22.605324][ T497] cpu_startup_entry+0x53/0x70 [ 22.605425][ T497] start_secondary+0x204/0x2b0 [ 22.605526][ T497] common_startup_64+0x13e/0x148 [ 22.605629][ T497] IN-SOFTIRQ-R at: [ 22.605690][ T497] __lock_acquire+0x378/0xc10 [ 22.605793][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.605898][ T497] _raw_read_lock_bh+0x44/0x80 [ 22.605997][ T497] ipv6_get_lladdr+0xa8/0x3f0 [ 22.606147][ T497] ndisc_send_ns+0xf3/0x120 [ 22.606254][ T497] ndisc_solicit+0x314/0x480 [ 22.606356][ T497] neigh_probe+0xb3/0x100 [ 22.606457][ T497] __neigh_event_send+0x802/0x1070 [ 22.606568][ T497] neigh_resolve_output+0xbe/0x140 [ 22.606670][ T497] ip6_finish_output2+0x423/0x1300 [ 22.606775][ T497] ip6_finish_output+0x646/0xda0 [ 22.606880][ T497] ip6_output+0x23f/0x7f0 [ 22.606983][ T497] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 22.607108][ T497] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 22.607231][ T497] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 22.607377][ T497] dev_hard_start_xmit+0xf8/0x690 [ 22.607484][ T497] __dev_queue_xmit+0xbf4/0x1b60 [ 22.607588][ T497] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 22.607766][ T497] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 22.607893][ T497] br_handle_frame+0x739/0xf40 [bridge] [ 22.608019][ T497] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 22.608192][ T497] __netif_receive_skb_one_core+0xa2/0x180 [ 22.608316][ T497] process_backlog+0x2bc/0x1490 [ 22.608421][ T497] __napi_poll+0xa7/0x3b0 [ 22.608567][ T497] net_rx_action+0x513/0xf50 [ 22.608667][ T497] handle_softirqs+0x1d8/0x940 [ 22.608773][ T497] do_softirq+0xa9/0xe0 [ 22.608921][ T497] __local_bh_enable_ip+0x113/0x140 [ 22.609024][ T497] __dev_queue_xmit+0x95b/0x1b60 [ 22.609128][ T497] ip6_finish_output2+0x423/0x1300 [ 22.609270][ T497] ip6_finish_output+0x646/0xda0 [ 22.609371][ T497] ip6_output+0x23f/0x7f0 [ 22.609475][ T497] ndisc_send_skb+0xba3/0x1520 [ 22.609576][ T497] ndisc_send_ns+0xa9/0x120 [ 22.609724][ T497] addrconf_dad_work+0x6c2/0x930 [ 22.609824][ T497] process_one_work+0xdf8/0x1410 [ 22.609926][ T497] worker_thread+0x4f1/0xd60 [ 22.610074][ T497] kthread+0x367/0x460 [ 22.610175][ T497] ret_from_fork+0x474/0x6b0 [ 22.610274][ T497] ret_from_fork_asm+0x11/0x20 [ 22.610418][ T497] INITIAL USE at: [ 22.610477][ T497] __lock_acquire+0x378/0xc10 [ 22.610581][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.610685][ T497] _raw_write_lock_bh+0x38/0x50 [ 22.610827][ T497] addrconf_permanent_addr+0x108/0x9c0 [ 22.610955][ T497] addrconf_notify+0x151/0xf30 [ 22.611060][ T497] notifier_call_chain+0xb0/0x320 [ 22.611203][ T497] __dev_notify_flags+0xde/0x280 [ 22.611307][ T497] netif_change_flags+0xfe/0x190 [ 22.611412][ T497] do_setlink.isra.0+0x1cc3/0x2750 [ 22.611558][ T497] rtnl_newlink+0x8d1/0xef0 [ 22.611658][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.611762][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.611867][ T497] netlink_unicast+0x486/0x750 [ 22.611971][ T497] netlink_sendmsg+0x735/0xc60 [ 22.612074][ T497] ____sys_sendmsg+0x419/0x850 [ 22.612178][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.612278][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.612380][ T497] do_syscall_64+0x117/0x590 [ 22.612565][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.612688][ T497] INITIAL READ USE at: [ 22.612810][ T497] __lock_acquire+0x378/0xc10 [ 22.612909][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.613076][ T497] _raw_read_lock_bh+0x44/0x80 [ 22.613176][ T497] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.613342][ T497] inet6_fill_link_af+0x5c/0xe0 [ 22.613443][ T497] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.613566][ T497] rtnl_getlink+0x9c9/0xeb0 [ 22.613670][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.613777][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.613878][ T497] netlink_unicast+0x486/0x750 [ 22.613982][ T497] netlink_sendmsg+0x735/0xc60 [ 22.614086][ T497] ____sys_sendmsg+0x419/0x850 [ 22.614185][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.614287][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.614390][ T497] do_syscall_64+0x117/0x590 [ 22.614490][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.614613][ T497] } [ 22.614654][ T497] ... key at: [] __key.37+0x0/0x40 [ 22.614778][ T497] ... acquired at: [ 22.614840][ T497] __lock_acquire+0x508/0xc10 [ 22.614924][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.615007][ T497] _raw_spin_lock+0x33/0x40 [ 22.615092][ T497] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.615189][ T497] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.615268][ T497] addrconf_join_anycast+0x1bc/0x260 [ 22.615349][ T497] __ipv6_ifa_notify+0x75b/0xad0 [ 22.615432][ T497] addrconf_dad_completed+0x14b/0xe10 [ 22.615512][ T497] addrconf_dad_work+0x3c1/0x930 [ 22.615591][ T497] process_one_work+0xdf8/0x1410 [ 22.615671][ T497] worker_thread+0x4f1/0xd60 [ 22.615750][ T497] kthread+0x367/0x460 [ 22.615811][ T497] ret_from_fork+0x474/0x6b0 [ 22.615897][ T497] ret_from_fork_asm+0x11/0x20 [ 22.615980][ T497] [ 22.616021][ T497] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.616107][ T497] HARDIRQ-ON-W at: [ 22.616168][ T497] __lock_acquire+0x378/0xc10 [ 22.616273][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.616376][ T497] _raw_spin_lock+0x33/0x40 [ 22.616478][ T497] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.616601][ T497] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.616705][ T497] addrconf_join_anycast+0x1bc/0x260 [ 22.616805][ T497] __ipv6_ifa_notify+0x75b/0xad0 [ 22.616906][ T497] addrconf_dad_completed+0x14b/0xe10 [ 22.617237][ T497] addrconf_dad_work+0x3c1/0x930 [ 22.617338][ T497] process_one_work+0xdf8/0x1410 [ 22.617438][ T497] worker_thread+0x4f1/0xd60 [ 22.617542][ T497] kthread+0x367/0x460 [ 22.617622][ T497] ret_from_fork+0x474/0x6b0 [ 22.617721][ T497] ret_from_fork_asm+0x11/0x20 [ 22.617865][ T497] SOFTIRQ-ON-W at: [ 22.617926][ T497] __lock_acquire+0x378/0xc10 [ 22.618024][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.618129][ T497] _raw_spin_lock+0x33/0x40 [ 22.618271][ T497] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.618374][ T497] addrconf_leave_anycast+0x1bc/0x260 [ 22.618480][ T497] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.618583][ T497] ipv6_del_addr+0x419/0xa20 [ 22.618683][ T497] inet6_addr_del.isra.0+0x21d/0x6c0 [ 22.618789][ T497] inet6_rtm_deladdr+0x200/0x2e0 [ 22.618890][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.618992][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.619095][ T497] netlink_unicast+0x486/0x750 [ 22.619194][ T497] netlink_sendmsg+0x735/0xc60 [ 22.619295][ T497] ____sys_sendmsg+0x419/0x850 [ 22.619395][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.619496][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.619601][ T497] do_syscall_64+0x117/0x590 [ 22.619701][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.619820][ T497] INITIAL USE at: [ 22.619881][ T497] __lock_acquire+0x378/0xc10 [ 22.619980][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.620084][ T497] _raw_spin_lock+0x33/0x40 [ 22.620186][ T497] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.620304][ T497] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.620404][ T497] addrconf_join_anycast+0x1bc/0x260 [ 22.620505][ T497] __ipv6_ifa_notify+0x75b/0xad0 [ 22.620604][ T497] addrconf_dad_completed+0x14b/0xe10 [ 22.620706][ T497] addrconf_dad_work+0x3c1/0x930 [ 22.620811][ T497] process_one_work+0xdf8/0x1410 [ 22.620914][ T497] worker_thread+0x4f1/0xd60 [ 22.621015][ T497] kthread+0x367/0x460 [ 22.621098][ T497] ret_from_fork+0x474/0x6b0 [ 22.621199][ T497] ret_from_fork_asm+0x11/0x20 [ 22.621302][ T497] } [ 22.621343][ T497] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.621463][ T497] ... acquired at: [ 22.621522][ T497] mark_lock+0x1d7/0xa00 [ 22.621603][ T497] mark_usage+0x105/0x170 [ 22.621683][ T497] __lock_acquire+0x378/0xc10 [ 22.621763][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.621844][ T497] _raw_spin_lock+0x33/0x40 [ 22.621925][ T497] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.622004][ T497] addrconf_leave_anycast+0x1bc/0x260 [ 22.622088][ T497] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.622198][ T497] ipv6_del_addr+0x419/0xa20 [ 22.622278][ T497] inet6_addr_del.isra.0+0x21d/0x6c0 [ 22.622357][ T497] inet6_rtm_deladdr+0x200/0x2e0 [ 22.622438][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.622517][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.622601][ T497] netlink_unicast+0x486/0x750 [ 22.622687][ T497] netlink_sendmsg+0x735/0xc60 [ 22.622769][ T497] ____sys_sendmsg+0x419/0x850 [ 22.622848][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.622929][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.623010][ T497] do_syscall_64+0x117/0x590 [ 22.623094][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.623194][ T497] [ 22.623234][ T497] [ 22.623234][ T497] stack backtrace: [ 22.623334][ T497] CPU: 3 UID: 0 PID: 497 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.623337][ T497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.623339][ T497] Call Trace: [ 22.623340][ T497] [ 22.623341][ T497] dump_stack_lvl+0x6f/0xa0 [ 22.623345][ T497] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.623348][ T497] mark_lock_irq+0x989/0x9c0 [ 22.623351][ T497] mark_lock+0x1d7/0xa00 [ 22.623353][ T497] mark_usage+0x105/0x170 [ 22.623354][ T497] __lock_acquire+0x378/0xc10 [ 22.623356][ T497] lock_acquire.part.0+0xbc/0x260 [ 22.623358][ T497] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.623360][ T497] ? rcu_is_watching+0x15/0xd0 [ 22.623362][ T497] ? do_raw_read_unlock+0x70/0x70 [ 22.623364][ T497] ? lock_acquire+0x134/0x160 [ 22.623366][ T497] _raw_spin_lock+0x33/0x40 [ 22.623368][ T497] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.623369][ T497] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.623371][ T497] addrconf_leave_anycast+0x1bc/0x260 [ 22.623372][ T497] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.623374][ T497] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.623376][ T497] ? nlmsg_notify+0x62/0x250 [ 22.623378][ T497] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.623380][ T497] ? cleanup_prefix_route+0x550/0x550 [ 22.623382][ T497] ? __cancel_work+0x1e0/0x250 [ 22.623384][ T497] ? try_to_grab_pending+0x840/0x840 [ 22.623386][ T497] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.623387][ T497] ? mark_held_locks+0x40/0x70 [ 22.623389][ T497] ? ipv6_del_addr+0x419/0xa20 [ 22.623391][ T497] ipv6_del_addr+0x419/0xa20 [ 22.623392][ T497] ? find_held_lock+0x2b/0x80 [ 22.623395][ T497] ? addrconf_dad_start+0x110/0x110 [ 22.623397][ T497] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.623398][ T497] ? mark_held_locks+0x40/0x70 [ 22.623400][ T497] inet6_addr_del.isra.0+0x21d/0x6c0 [ 22.623402][ T497] inet6_rtm_deladdr+0x200/0x2e0 [ 22.623404][ T497] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 22.623407][ T497] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 22.623409][ T497] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 22.623411][ T497] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.623412][ T497] ? validate_chain+0x38b/0xc20 [ 22.623413][ T497] ? rtnl_link_fill+0x920/0x920 [ 22.623415][ T497] ? __lock_acquire+0x508/0xc10 [ 22.623417][ T497] ? lock_acquire.part.0+0xbc/0x260 [ 22.623418][ T497] ? find_held_lock+0x2b/0x80 [ 22.623420][ T497] netlink_rcv_skb+0x14e/0x3a0 [ 22.623422][ T497] ? rtnl_link_fill+0x920/0x920 [ 22.623424][ T497] ? netlink_ack+0xcf0/0xcf0 [ 22.623426][ T497] ? netlink_deliver_tap+0xc5/0x330 [ 22.623428][ T497] ? netlink_deliver_tap+0x13c/0x330 [ 22.623430][ T497] netlink_unicast+0x486/0x750 [ 22.623432][ T497] ? netlink_attachskb+0x810/0x810 [ 22.623434][ T497] ? __lock_acquire+0x508/0xc10 [ 22.623436][ T497] netlink_sendmsg+0x735/0xc60 [ 22.623438][ T497] ? netlink_unicast+0x750/0x750 [ 22.623440][ T497] ? __might_fault+0x97/0x140 [ 22.623443][ T497] ____sys_sendmsg+0x419/0x850 [ 22.623445][ T497] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.623447][ T497] ? get_timestamp.constprop.0+0x390/0x390 [ 22.623448][ T497] ? move_addr_to_kernel+0x40/0x40 [ 22.623451][ T497] ? stack_depot_save_flags+0x367/0x770 [ 22.623454][ T497] ? validate_chain+0x38b/0xc20 [ 22.623456][ T497] ___sys_sendmsg+0x14e/0x1d0 [ 22.623458][ T497] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.623460][ T497] ? copy_msghdr_from_user+0x460/0x460 [ 22.623465][ T497] __sys_sendmsg+0x145/0x1f0 [ 22.623466][ T497] ? __sys_sendmsg_sock+0x20/0x20 [ 22.623467][ T497] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.623470][ T497] ? do_raw_spin_unlock+0x59/0x250 [ 22.623471][ T497] ? rcu_is_watching+0x15/0xd0 [ 22.623473][ T497] do_syscall_64+0x117/0x590 [ 22.623474][ T497] ? trace_hardirqs_off+0xd/0x30 [ 22.623477][ T497] ? exc_page_fault+0xee/0x100 [ 22.623479][ T497] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.623481][ T497] RIP: 0033:0x7f2045e2308e [ 22.623483][ T497] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 22.623485][ T497] RSP: 002b:00007ffcca167710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.623488][ T497] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2045e2308e [ 22.623489][ T497] RDX: 0000000000000000 RSI: 00007ffcca1677c0 RDI: 0000000000000005 [ 22.623490][ T497] RBP: 00007ffcca167720 R08: 0000000000000000 R09: 0000000000000000 [ 22.623491][ T497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1989a5 [ 22.623492][ T497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcca167f10 [ 22.623494][ T497] [ 22.943718][ T515] br1: port 3(veth2) entered disabled state [ 22.959668][ T516] veth2: left allmulticast mode [ 22.959780][ T516] veth2: left promiscuous mode [ 22.959919][ T516] br1: port 3(veth2) entered disabled state [ 22.990329][ T518] br1: port 2(veth1) entered disabled state [ 23.005916][ T519] veth1: left allmulticast mode [ 23.006061][ T519] veth1: left promiscuous mode [ 23.006260][ T519] br1: port 2(veth1) entered disabled state [ 23.021187][ T520] vx100: left allmulticast mode [ 23.021290][ T520] vx100: left promiscuous mode [ 23.021429][ T520] br1: port 1(vx100) entered disabled state