[ 10.034355][ T228] 8021q: 802.1Q VLAN Support v1.8 [ 11.193373][ T277] br1: port 1(vx10) entered blocking state [ 11.193652][ T277] br1: port 1(vx10) entered disabled state [ 11.193897][ T277] vx10: entered allmulticast mode [ 11.195378][ T277] vx10: entered promiscuous mode [ 11.195826][ T277] br1: port 1(vx10) entered blocking state [ 11.196042][ T277] br1: port 1(vx10) entered forwarding state [ 11.303708][ T283] br1: port 2(vx20) entered blocking state [ 11.304000][ T283] br1: port 2(vx20) entered disabled state [ 11.304241][ T283] vx20: entered allmulticast mode [ 11.308664][ T283] vx20: entered promiscuous mode [ 11.309039][ T283] br1: port 2(vx20) entered blocking state [ 11.309207][ T283] br1: port 2(vx20) entered forwarding state [ 11.360521][ T285] br1: port 3(veth1) entered blocking state [ 11.360721][ T285] br1: port 3(veth1) entered disabled state [ 11.360909][ T285] veth1: entered allmulticast mode [ 11.362387][ T285] veth1: entered promiscuous mode [ 11.389225][ T46] br1: port 3(veth1) entered blocking state [ 11.389493][ T46] br1: port 3(veth1) entered forwarding state [ 11.457289][ T289] br1: port 4(veth2) entered blocking state [ 11.457480][ T289] br1: port 4(veth2) entered disabled state [ 11.457654][ T289] veth2: entered allmulticast mode [ 11.459813][ T289] veth2: entered promiscuous mode [ 11.491364][ T46] br1: port 4(veth2) entered blocking state [ 11.491561][ T46] br1: port 4(veth2) entered forwarding state [ 12.590871][ T338] br2: port 1(w1) entered blocking state [ 12.591053][ T338] br2: port 1(w1) entered disabled state [ 12.591263][ T338] w1: entered allmulticast mode [ 12.593322][ T338] w1: entered promiscuous mode [ 12.791921][ T346] br2: port 2(vx10) entered blocking state [ 12.792131][ T346] br2: port 2(vx10) entered disabled state [ 12.792315][ T346] vx10: entered allmulticast mode [ 12.793667][ T346] vx10: entered promiscuous mode [ 12.794017][ T346] br2: port 2(vx10) entered blocking state [ 12.794186][ T346] br2: port 2(vx10) entered forwarding state [ 12.955416][ T353] br2: port 3(vx20) entered blocking state [ 12.955618][ T353] br2: port 3(vx20) entered disabled state [ 12.955801][ T353] vx20: entered allmulticast mode [ 12.957178][ T353] vx20: entered promiscuous mode [ 12.957500][ T353] br2: port 3(vx20) entered blocking state [ 12.957666][ T353] br2: port 3(vx20) entered forwarding state [ 13.163499][ T39] br2: port 1(w1) entered blocking state [ 13.163725][ T39] br2: port 1(w1) entered forwarding state [ 13.773198][ T392] br2: port 1(w1) entered blocking state [ 13.773439][ T392] br2: port 1(w1) entered disabled state [ 13.773662][ T392] w1: entered allmulticast mode [ 13.775637][ T392] w1: entered promiscuous mode [ 13.979630][ T400] br2: port 2(vx10) entered blocking state [ 13.979872][ T400] br2: port 2(vx10) entered disabled state [ 13.980062][ T400] vx10: entered allmulticast mode [ 13.981506][ T400] vx10: entered promiscuous mode [ 13.982328][ T400] br2: port 2(vx10) entered blocking state [ 13.982508][ T400] br2: port 2(vx10) entered forwarding state [ 14.148903][ T407] br2: port 3(vx20) entered blocking state [ 14.149159][ T407] br2: port 3(vx20) entered disabled state [ 14.149408][ T407] vx20: entered allmulticast mode [ 14.151462][ T407] vx20: entered promiscuous mode [ 14.151933][ T407] br2: port 3(vx20) entered blocking state [ 14.152146][ T407] br2: port 3(vx20) entered forwarding state [ 14.366609][ T38] br2: port 1(w1) entered blocking state [ 14.366849][ T38] br2: port 1(w1) entered forwarding state [ 26.612722][ T12] vx20: left allmulticast mode [ 26.613044][ T12] vx20: left promiscuous mode [ 26.613403][ T12] br2: port 3(vx20) entered disabled state [ 26.616510][ T12] vx10: left allmulticast mode [ 26.616688][ T12] vx10: left promiscuous mode [ 26.616967][ T12] br2: port 2(vx10) entered disabled state [ 26.619736][ T12] w1: left allmulticast mode [ 26.619927][ T12] w1: left promiscuous mode [ 26.620225][ T12] br2: port 1(w1) entered disabled state [ 26.722178][ T12] vx20: left allmulticast mode [ 26.722375][ T12] vx20: left promiscuous mode [ 26.722639][ T12] br2: port 3(vx20) entered disabled state [ 26.724565][ T12] vx10: left allmulticast mode [ 26.724738][ T12] vx10: left promiscuous mode [ 26.725027][ T12] br2: port 2(vx10) entered disabled state [ 26.726749][ T12] w1: left allmulticast mode [ 26.727014][ T12] w1: left promiscuous mode [ 26.727268][ T12] br2: port 1(w1) entered disabled state [ 26.824475][ T536] [ 26.824558][ T536] ======================================================== [ 26.824696][ T536] WARNING: possible irq lock inversion dependency detected [ 26.824833][ T536] 7.1.0-rc5-virtme #1 Not tainted [ 26.824920][ T536] -------------------------------------------------------- [ 26.825053][ T536] ip/536 just changed the state of lock: [ 26.825139][ T536] ffffffffa357e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 26.825305][ T536] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 26.825435][ T536] (&ndev->lock){++--}-{3:3} [ 26.825438][ T536] [ 26.825438][ T536] [ 26.825438][ T536] and interrupts could create inverse lock ordering between them. [ 26.825438][ T536] [ 26.825748][ T536] [ 26.825748][ T536] other info that might help us debug this: [ 26.825875][ T536] Possible interrupt unsafe locking scenario: [ 26.825875][ T536] [ 26.826003][ T536] CPU0 CPU1 [ 26.826087][ T536] ---- ---- [ 26.826173][ T536] lock(acaddr_hash_lock); [ 26.826262][ T536] local_irq_disable(); [ 26.826373][ T536] lock(&ndev->lock); [ 26.826483][ T536] lock(acaddr_hash_lock); [ 26.826596][ T536] [ 26.826662][ T536] lock(&ndev->lock); [ 26.826729][ T536] [ 26.826729][ T536] *** DEADLOCK *** [ 26.826729][ T536] [ 26.826858][ T536] 1 lock held by ip/536: [ 26.826929][ T536] #0: ffffffffa348c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 26.827088][ T536] [ 26.827088][ T536] the shortest dependencies between 2nd lock and 1st lock: [ 26.827235][ T536] -> (&ndev->lock){++--}-{3:3} { [ 26.827326][ T536] HARDIRQ-ON-W at: [ 26.827400][ T536] __lock_acquire+0x378/0xc10 [ 26.827515][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.827625][ T536] _raw_write_lock_bh+0x38/0x50 [ 26.827738][ T536] addrconf_permanent_addr+0x108/0x9c0 [ 26.827874][ T536] addrconf_notify+0x151/0xf30 [ 26.827982][ T536] notifier_call_chain+0xb0/0x320 [ 26.828094][ T536] __dev_notify_flags+0xde/0x280 [ 26.828202][ T536] netif_change_flags+0xfe/0x190 [ 26.828310][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 26.828422][ T536] rtnl_newlink+0x8d1/0xef0 [ 26.828533][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.828648][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.828761][ T536] netlink_unicast+0x486/0x750 [ 26.828875][ T536] netlink_sendmsg+0x735/0xc60 [ 26.828983][ T536] ____sys_sendmsg+0x419/0x850 [ 26.829094][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.829203][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.829314][ T536] do_syscall_64+0x117/0x590 [ 26.829434][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.829568][ T536] HARDIRQ-ON-R at: [ 26.829635][ T536] __lock_acquire+0x378/0xc10 [ 26.829747][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.829855][ T536] _raw_read_lock_bh+0x44/0x80 [ 26.829963][ T536] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 26.830092][ T536] inet6_fill_link_af+0x5c/0xe0 [ 26.830200][ T536] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 26.830331][ T536] rtnl_getlink+0x9c9/0xeb0 [ 26.830445][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.830556][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.830665][ T536] netlink_unicast+0x486/0x750 [ 26.830774][ T536] netlink_sendmsg+0x735/0xc60 [ 26.830886][ T536] ____sys_sendmsg+0x419/0x850 [ 26.831001][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.831110][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.831219][ T536] do_syscall_64+0x117/0x590 [ 26.831326][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.831466][ T536] IN-SOFTIRQ-W at: [ 26.831532][ T536] __lock_acquire+0x378/0xc10 [ 26.831645][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.831754][ T536] _raw_write_lock+0x33/0x40 [ 26.831868][ T536] addrconf_rs_timer+0xb0/0x770 [ 26.831975][ T536] call_timer_fn+0x163/0x4f0 [ 26.832085][ T536] __run_timers+0x68f/0xab0 [ 26.832199][ T536] run_timer_softirq+0xf0/0x160 [ 26.832306][ T536] handle_softirqs+0x1d8/0x940 [ 26.832418][ T536] __irq_exit_rcu+0x103/0x1c0 [ 26.832525][ T536] irq_exit_rcu+0xe/0x30 [ 26.832634][ T536] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.832766][ T536] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.832895][ T536] pv_native_safe_halt+0xf/0x10 [ 26.833002][ T536] default_idle+0x9/0x10 [ 26.833109][ T536] default_idle_call+0x6e/0xb0 [ 26.833216][ T536] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.833348][ T536] do_idle+0xf5/0x160 [ 26.833457][ T536] cpu_startup_entry+0x53/0x70 [ 26.833567][ T536] start_secondary+0x204/0x2b0 [ 26.833676][ T536] common_startup_64+0x13e/0x148 [ 26.833787][ T536] IN-SOFTIRQ-R at: [ 26.833853][ T536] __lock_acquire+0x378/0xc10 [ 26.833962][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.834072][ T536] _raw_read_lock_bh+0x44/0x80 [ 26.834179][ T536] ipv6_get_lladdr+0xa8/0x3f0 [ 26.834289][ T536] addrconf_rs_timer+0x251/0x770 [ 26.834402][ T536] call_timer_fn+0x163/0x4f0 [ 26.834514][ T536] __run_timers+0x68f/0xab0 [ 26.834622][ T536] run_timer_softirq+0xf0/0x160 [ 26.834738][ T536] handle_softirqs+0x1d8/0x940 [ 26.834851][ T536] __irq_exit_rcu+0x103/0x1c0 [ 26.834958][ T536] irq_exit_rcu+0xe/0x30 [ 26.835068][ T536] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.835197][ T536] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.835324][ T536] pv_native_safe_halt+0xf/0x10 [ 26.835438][ T536] default_idle+0x9/0x10 [ 26.835543][ T536] default_idle_call+0x6e/0xb0 [ 26.835650][ T536] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.835780][ T536] do_idle+0xf5/0x160 [ 26.835890][ T536] cpu_startup_entry+0x53/0x70 [ 26.836000][ T536] start_secondary+0x204/0x2b0 [ 26.836110][ T536] common_startup_64+0x13e/0x148 [ 26.836219][ T536] INITIAL USE at: [ 26.836284][ T536] __lock_acquire+0x378/0xc10 [ 26.836402][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.836512][ T536] _raw_write_lock_bh+0x38/0x50 [ 26.836619][ T536] addrconf_permanent_addr+0x108/0x9c0 [ 26.836752][ T536] addrconf_notify+0x151/0xf30 [ 26.836865][ T536] notifier_call_chain+0xb0/0x320 [ 26.836975][ T536] __dev_notify_flags+0xde/0x280 [ 26.837086][ T536] netif_change_flags+0xfe/0x190 [ 26.837195][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 26.837305][ T536] rtnl_newlink+0x8d1/0xef0 [ 26.837419][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.837533][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.837648][ T536] netlink_unicast+0x486/0x750 [ 26.837758][ T536] netlink_sendmsg+0x735/0xc60 [ 26.837872][ T536] ____sys_sendmsg+0x419/0x850 [ 26.837980][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.838090][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.838203][ T536] do_syscall_64+0x117/0x590 [ 26.838312][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.838449][ T536] INITIAL READ USE at: [ 26.838539][ T536] __lock_acquire+0x378/0xc10 [ 26.838650][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.838787][ T536] _raw_read_lock_bh+0x44/0x80 [ 26.838900][ T536] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 26.839031][ T536] inet6_fill_link_af+0x5c/0xe0 [ 26.839140][ T536] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 26.839270][ T536] rtnl_getlink+0x9c9/0xeb0 [ 26.839388][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.839496][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.839604][ T536] netlink_unicast+0x486/0x750 [ 26.839713][ T536] netlink_sendmsg+0x735/0xc60 [ 26.839825][ T536] ____sys_sendmsg+0x419/0x850 [ 26.839933][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.840044][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.840150][ T536] do_syscall_64+0x117/0x590 [ 26.840257][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.840393][ T536] } [ 26.840441][ T536] ... key at: [] __key.37+0x0/0x40 [ 26.840575][ T536] ... acquired at: [ 26.840645][ T536] __lock_acquire+0x508/0xc10 [ 26.840734][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.840821][ T536] _raw_spin_lock+0x33/0x40 [ 26.840909][ T536] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 26.841015][ T536] __ipv6_dev_ac_inc+0x57e/0x930 [ 26.841104][ T536] addrconf_join_anycast+0x1bc/0x260 [ 26.841189][ T536] __ipv6_ifa_notify+0x75b/0xad0 [ 26.841277][ T536] addrconf_dad_completed+0x14b/0xe10 [ 26.841366][ T536] addrconf_dad_work+0x3c1/0x930 [ 26.841457][ T536] process_one_work+0xdf8/0x1410 [ 26.841543][ T536] worker_thread+0x4f1/0xd60 [ 26.841632][ T536] kthread+0x367/0x460 [ 26.841700][ T536] ret_from_fork+0x474/0x6b0 [ 26.841790][ T536] ret_from_fork_asm+0x11/0x20 [ 26.841877][ T536] [ 26.841921][ T536] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 26.842014][ T536] HARDIRQ-ON-W at: [ 26.842078][ T536] __lock_acquire+0x378/0xc10 [ 26.842189][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.842302][ T536] _raw_spin_lock+0x33/0x40 [ 26.842414][ T536] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 26.842545][ T536] __ipv6_dev_ac_inc+0x57e/0x930 [ 26.842653][ T536] addrconf_join_anycast+0x1bc/0x260 [ 26.842764][ T536] __ipv6_ifa_notify+0x75b/0xad0 [ 26.842875][ T536] addrconf_dad_completed+0x14b/0xe10 [ 26.842984][ T536] addrconf_dad_work+0x3c1/0x930 [ 26.843096][ T536] process_one_work+0xdf8/0x1410 [ 26.843203][ T536] worker_thread+0x4f1/0xd60 [ 26.843311][ T536] kthread+0x367/0x460 [ 26.843404][ T536] ret_from_fork+0x474/0x6b0 [ 26.843512][ T536] ret_from_fork_asm+0x11/0x20 [ 26.843618][ T536] SOFTIRQ-ON-W at: [ 26.843683][ T536] __lock_acquire+0x378/0xc10 [ 26.843791][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.843899][ T536] _raw_spin_lock+0x33/0x40 [ 26.844006][ T536] __ipv6_dev_ac_dec+0x236/0x5d0 [ 26.844119][ T536] addrconf_leave_anycast+0x1bc/0x260 [ 26.844228][ T536] __ipv6_ifa_notify+0x6b4/0xad0 [ 26.844338][ T536] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 26.844452][ T536] addrconf_notify+0x2c8/0xf30 [ 26.844561][ T536] notifier_call_chain+0xb0/0x320 [ 26.844672][ T536] __dev_notify_flags+0x165/0x280 [ 26.844780][ T536] netif_change_flags+0xfe/0x190 [ 26.844892][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 26.844999][ T536] rtnl_newlink+0x8d1/0xef0 [ 26.845112][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.845222][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.845339][ T536] netlink_unicast+0x486/0x750 [ 26.845449][ T536] netlink_sendmsg+0x735/0xc60 [ 26.845556][ T536] ____sys_sendmsg+0x419/0x850 [ 26.845665][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.845779][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.845896][ T536] do_syscall_64+0x117/0x590 [ 26.846005][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.846146][ T536] INITIAL USE at: [ 26.846211][ T536] __lock_acquire+0x378/0xc10 [ 26.846333][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.846446][ T536] _raw_spin_lock+0x33/0x40 [ 26.846566][ T536] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 26.846697][ T536] __ipv6_dev_ac_inc+0x57e/0x930 [ 26.846820][ T536] addrconf_join_anycast+0x1bc/0x260 [ 26.846927][ T536] __ipv6_ifa_notify+0x75b/0xad0 [ 26.847055][ T536] addrconf_dad_completed+0x14b/0xe10 [ 26.847163][ T536] addrconf_dad_work+0x3c1/0x930 [ 26.847280][ T536] process_one_work+0xdf8/0x1410 [ 26.847392][ T536] worker_thread+0x4f1/0xd60 [ 26.847500][ T536] kthread+0x367/0x460 [ 26.847587][ T536] ret_from_fork+0x474/0x6b0 [ 26.847696][ T536] ret_from_fork_asm+0x11/0x20 [ 26.847805][ T536] } [ 26.847850][ T536] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 26.847981][ T536] ... acquired at: [ 26.848045][ T536] mark_lock+0x1d7/0xa00 [ 26.848131][ T536] mark_usage+0x105/0x170 [ 26.848216][ T536] __lock_acquire+0x378/0xc10 [ 26.848302][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.848390][ T536] _raw_spin_lock+0x33/0x40 [ 26.848477][ T536] __ipv6_dev_ac_dec+0x236/0x5d0 [ 26.848562][ T536] addrconf_leave_anycast+0x1bc/0x260 [ 26.848648][ T536] __ipv6_ifa_notify+0x6b4/0xad0 [ 26.848734][ T536] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 26.848819][ T536] addrconf_notify+0x2c8/0xf30 [ 26.848905][ T536] notifier_call_chain+0xb0/0x320 [ 26.848992][ T536] __dev_notify_flags+0x165/0x280 [ 26.849076][ T536] netif_change_flags+0xfe/0x190 [ 26.849161][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 26.849246][ T536] rtnl_newlink+0x8d1/0xef0 [ 26.849332][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.849422][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.849509][ T536] netlink_unicast+0x486/0x750 [ 26.849596][ T536] netlink_sendmsg+0x735/0xc60 [ 26.849681][ T536] ____sys_sendmsg+0x419/0x850 [ 26.849768][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.849854][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.849940][ T536] do_syscall_64+0x117/0x590 [ 26.850024][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.850130][ T536] [ 26.850173][ T536] [ 26.850173][ T536] stack backtrace: [ 26.850281][ T536] CPU: 2 UID: 0 PID: 536 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 26.850283][ T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.850285][ T536] Call Trace: [ 26.850287][ T536] [ 26.850288][ T536] dump_stack_lvl+0x6f/0xa0 [ 26.850292][ T536] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 26.850296][ T536] mark_lock_irq+0x989/0x9c0 [ 26.850298][ T536] mark_lock+0x1d7/0xa00 [ 26.850300][ T536] mark_usage+0x105/0x170 [ 26.850302][ T536] __lock_acquire+0x378/0xc10 [ 26.850304][ T536] lock_acquire.part.0+0xbc/0x260 [ 26.850305][ T536] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 26.850307][ T536] ? rcu_is_watching+0x15/0xd0 [ 26.850310][ T536] ? do_raw_read_unlock+0x70/0x70 [ 26.850311][ T536] ? lock_acquire+0x134/0x160 [ 26.850313][ T536] _raw_spin_lock+0x33/0x40 [ 26.850315][ T536] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 26.850316][ T536] __ipv6_dev_ac_dec+0x236/0x5d0 [ 26.850319][ T536] addrconf_leave_anycast+0x1bc/0x260 [ 26.850320][ T536] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 26.850322][ T536] ? __ipv6_isatap_ifid+0x210/0x210 [ 26.850324][ T536] ? nlmsg_notify+0x62/0x250 [ 26.850326][ T536] __ipv6_ifa_notify+0x6b4/0xad0 [ 26.850328][ T536] ? cleanup_prefix_route+0x550/0x550 [ 26.850330][ T536] ? find_held_lock+0x2b/0x80 [ 26.850333][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.850335][ T536] ? __rwlock_init+0x150/0x150 [ 26.850341][ T536] ? mark_held_locks+0x40/0x70 [ 26.850343][ T536] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 26.850344][ T536] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 26.850347][ T536] ? addrconf_dad_run+0x1b0/0x1b0 [ 26.850349][ T536] ? neigh_flush_one+0x580/0x580 [ 26.850352][ T536] ? mark_held_locks+0x40/0x70 [ 26.850354][ T536] addrconf_notify+0x2c8/0xf30 [ 26.850356][ T536] ? team_port_get_rtnl+0x65/0xc0 [ 26.850359][ T536] notifier_call_chain+0xb0/0x320 [ 26.850361][ T536] __dev_notify_flags+0x165/0x280 [ 26.850363][ T536] ? netif_change_name+0x8c0/0x8c0 [ 26.850364][ T536] ? netif_set_allmulti+0x250/0x250 [ 26.850366][ T536] ? is_bpf_text_address+0x68/0x110 [ 26.850370][ T536] netif_change_flags+0xfe/0x190 [ 26.850371][ T536] do_setlink.isra.0+0x1cc3/0x2750 [ 26.850374][ T536] ? rtnl_link_get_size+0x350/0x350 [ 26.850376][ T536] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 26.850378][ T536] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.850380][ T536] ? validate_chain+0x38b/0xc20 [ 26.850381][ T536] ? rcu_read_lock_any_held+0x66/0x90 [ 26.850382][ T536] ? stack_depot_save_flags+0x367/0x770 [ 26.850386][ T536] ? __kernel_text_address+0x12/0x30 [ 26.850388][ T536] ? __lock_acquire+0x508/0xc10 [ 26.850390][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 26.850391][ T536] ? rtnl_newlink+0x883/0xef0 [ 26.850392][ T536] ? rcu_is_watching+0x15/0xd0 [ 26.850394][ T536] ? lock_acquire+0x134/0x160 [ 26.850395][ T536] ? rcu_is_watching+0x15/0xd0 [ 26.850397][ T536] ? rcu_is_watching+0x15/0xd0 [ 26.850398][ T536] ? trace_contention_end+0xb3/0x1a0 [ 26.850401][ T536] ? __mutex_lock+0x1db/0x2010 [ 26.850403][ T536] ? __mutex_lock+0x9b2/0x2010 [ 26.850404][ T536] ? rtnl_newlink+0x883/0xef0 [ 26.850406][ T536] ? ww_mutex_lock+0x160/0x160 [ 26.850408][ T536] ? __rtnl_newlink+0x3fa/0xa50 [ 26.850410][ T536] rtnl_newlink+0x8d1/0xef0 [ 26.850412][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 26.850414][ T536] ? find_held_lock+0x2b/0x80 [ 26.850416][ T536] ? __rtnl_newlink+0xa50/0xa50 [ 26.850417][ T536] ? mark_usage+0x61/0x170 [ 26.850418][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.850420][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 26.850422][ T536] ? find_held_lock+0x2b/0x80 [ 26.850423][ T536] ? __rtnl_newlink+0xa50/0xa50 [ 26.850425][ T536] ? __lock_release.isra.0+0x6b/0x1a0 [ 26.850427][ T536] ? __rtnl_newlink+0xa50/0xa50 [ 26.850428][ T536] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.850430][ T536] ? validate_chain+0x38b/0xc20 [ 26.850431][ T536] ? rtnl_link_fill+0x920/0x920 [ 26.850433][ T536] ? __lock_acquire+0x508/0xc10 [ 26.850435][ T536] ? lock_acquire.part.0+0xbc/0x260 [ 26.850436][ T536] ? find_held_lock+0x2b/0x80 [ 26.850438][ T536] netlink_rcv_skb+0x14e/0x3a0 [ 26.850440][ T536] ? rtnl_link_fill+0x920/0x920 [ 26.850442][ T536] ? netlink_ack+0xcf0/0xcf0 [ 26.850444][ T536] ? netlink_deliver_tap+0xc5/0x330 [ 26.850446][ T536] ? netlink_deliver_tap+0x13c/0x330 [ 26.850448][ T536] netlink_unicast+0x486/0x750 [ 26.850450][ T536] ? netlink_attachskb+0x810/0x810 [ 26.850452][ T536] ? __lock_acquire+0x508/0xc10 [ 26.850454][ T536] netlink_sendmsg+0x735/0xc60 [ 26.850456][ T536] ? netlink_unicast+0x750/0x750 [ 26.850458][ T536] ? __might_fault+0x97/0x140 [ 26.850461][ T536] ____sys_sendmsg+0x419/0x850 [ 26.850463][ T536] ? copy_msghdr_from_user+0x2a0/0x460 [ 26.850465][ T536] ? get_timestamp.constprop.0+0x390/0x390 [ 26.850467][ T536] ? move_addr_to_kernel+0x40/0x40 [ 26.850469][ T536] ? stack_depot_save_flags+0x367/0x770 [ 26.850471][ T536] ? validate_chain+0x38b/0xc20 [ 26.850473][ T536] ___sys_sendmsg+0x14e/0x1d0 [ 26.850475][ T536] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 26.850476][ T536] ? copy_msghdr_from_user+0x460/0x460 [ 26.850482][ T536] __sys_sendmsg+0x145/0x1f0 [ 26.850483][ T536] ? __sys_sendmsg_sock+0x20/0x20 [ 26.850484][ T536] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 26.850487][ T536] ? do_raw_spin_unlock+0x59/0x250 [ 26.850488][ T536] ? rcu_is_watching+0x15/0xd0 [ 26.850490][ T536] do_syscall_64+0x117/0x590 [ 26.850492][ T536] ? trace_hardirqs_off+0xd/0x30 [ 26.850494][ T536] ? exc_page_fault+0xee/0x100 [ 26.850497][ T536] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.850498][ T536] RIP: 0033:0x7f5cb1bef08e [ 26.850501][ T536] 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 [ 26.850503][ T536] RSP: 002b:00007ffe11200dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.850506][ T536] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5cb1bef08e [ 26.850507][ T536] RDX: 0000000000000000 RSI: 00007ffe11200e70 RDI: 0000000000000005 [ 26.850508][ T536] RBP: 00007ffe11200dd0 R08: 0000000000000000 R09: 0000000000000000 [ 26.850509][ T536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19317a [ 26.850510][ T536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe11201530 [ 26.850512][ T536] [ 26.868086][ T536] ip (536) used greatest stack depth: 23592 bytes left [ 27.204831][ T556] br1: port 4(veth2) entered disabled state [ 27.217299][ T557] veth2: left allmulticast mode [ 27.217448][ T557] veth2: left promiscuous mode [ 27.217603][ T557] br1: port 4(veth2) entered disabled state [ 27.269246][ T560] br1: port 3(veth1) entered disabled state [ 27.290636][ T561] veth1: left allmulticast mode [ 27.290931][ T561] veth1: left promiscuous mode [ 27.291126][ T561] br1: port 3(veth1) entered disabled state [ 27.326029][ T563] vx20: left allmulticast mode [ 27.326138][ T563] vx20: left promiscuous mode [ 27.326289][ T563] br1: port 2(vx20) entered disabled state [ 27.398062][ T567] vx10: left allmulticast mode [ 27.398190][ T567] vx10: left promiscuous mode [ 27.398348][ T567] br1: port 1(vx10) entered disabled state