[ 8.510880][ T193] ip (193) used greatest stack depth: 23896 bytes left [ 9.339850][ T227] 8021q: 802.1Q VLAN Support v1.8 [ 10.364442][ T276] br1: port 1(vx10) entered blocking state [ 10.364744][ T276] br1: port 1(vx10) entered disabled state [ 10.364925][ T276] vx10: entered allmulticast mode [ 10.366319][ T276] vx10: entered promiscuous mode [ 10.367087][ T276] br1: port 1(vx10) entered blocking state [ 10.367298][ T276] br1: port 1(vx10) entered forwarding state [ 10.460809][ T281] br1: port 2(vx20) entered blocking state [ 10.460995][ T281] br1: port 2(vx20) entered disabled state [ 10.461170][ T281] vx20: entered allmulticast mode [ 10.462500][ T281] vx20: entered promiscuous mode [ 10.462869][ T281] br1: port 2(vx20) entered blocking state [ 10.463035][ T281] br1: port 2(vx20) entered forwarding state [ 10.521072][ T283] br1: port 3(veth1) entered blocking state [ 10.521251][ T283] br1: port 3(veth1) entered disabled state [ 10.521422][ T283] veth1: entered allmulticast mode [ 10.522766][ T283] veth1: entered promiscuous mode [ 10.547852][ T93] br1: port 3(veth1) entered blocking state [ 10.548119][ T93] br1: port 3(veth1) entered forwarding state [ 10.619743][ T287] br1: port 4(veth2) entered blocking state [ 10.619978][ T287] br1: port 4(veth2) entered disabled state [ 10.620149][ T287] veth2: entered allmulticast mode [ 10.621726][ T287] veth2: entered promiscuous mode [ 10.642235][ T93] br1: port 4(veth2) entered blocking state [ 10.642406][ T93] br1: port 4(veth2) entered forwarding state [ 11.705709][ T339] br2: port 1(w1) entered blocking state [ 11.705880][ T339] br2: port 1(w1) entered disabled state [ 11.706022][ T339] w1: entered allmulticast mode [ 11.707344][ T339] w1: entered promiscuous mode [ 11.882716][ T347] br2: port 2(vx10) entered blocking state [ 11.882943][ T347] br2: port 2(vx10) entered disabled state [ 11.883163][ T347] vx10: entered allmulticast mode [ 11.884564][ T347] vx10: entered promiscuous mode [ 11.885841][ T347] br2: port 2(vx10) entered blocking state [ 11.886023][ T347] br2: port 2(vx10) entered forwarding state [ 12.052994][ T354] br2: port 3(vx20) entered blocking state [ 12.053183][ T354] br2: port 3(vx20) entered disabled state [ 12.053356][ T354] vx20: entered allmulticast mode [ 12.054700][ T354] vx20: entered promiscuous mode [ 12.054999][ T354] br2: port 3(vx20) entered blocking state [ 12.055162][ T354] br2: port 3(vx20) entered forwarding state [ 12.247352][ T93] br2: port 1(w1) entered blocking state [ 12.247549][ T93] br2: port 1(w1) entered forwarding state [ 12.864318][ T393] br2: port 1(w1) entered blocking state [ 12.864527][ T393] br2: port 1(w1) entered disabled state [ 12.864740][ T393] w1: entered allmulticast mode [ 12.866178][ T393] w1: entered promiscuous mode [ 13.055151][ T401] br2: port 2(vx10) entered blocking state [ 13.055385][ T401] br2: port 2(vx10) entered disabled state [ 13.055625][ T401] vx10: entered allmulticast mode [ 13.057094][ T401] vx10: entered promiscuous mode [ 13.057531][ T401] br2: port 2(vx10) entered blocking state [ 13.058040][ T401] br2: port 2(vx10) entered forwarding state [ 13.220659][ T408] br2: port 3(vx20) entered blocking state [ 13.220869][ T408] br2: port 3(vx20) entered disabled state [ 13.221046][ T408] vx20: entered allmulticast mode [ 13.222920][ T408] vx20: entered promiscuous mode [ 13.223258][ T408] br2: port 3(vx20) entered blocking state [ 13.223419][ T408] br2: port 3(vx20) entered forwarding state [ 13.421123][ T46] br2: port 1(w1) entered blocking state [ 13.421286][ T46] br2: port 1(w1) entered forwarding state [ 25.551235][ T12] vx20: left allmulticast mode [ 25.551444][ T12] vx20: left promiscuous mode [ 25.551726][ T12] br2: port 3(vx20) entered disabled state [ 25.555093][ T12] vx10: left allmulticast mode [ 25.555269][ T12] vx10: left promiscuous mode [ 25.555526][ T12] br2: port 2(vx10) entered disabled state [ 25.557263][ T12] w1: left allmulticast mode [ 25.557465][ T12] w1: left promiscuous mode [ 25.558157][ T12] br2: port 1(w1) entered disabled state [ 25.656946][ T12] vx20: left allmulticast mode [ 25.657109][ T12] vx20: left promiscuous mode [ 25.657332][ T12] br2: port 3(vx20) entered disabled state [ 25.659031][ T12] vx10: left allmulticast mode [ 25.659165][ T12] vx10: left promiscuous mode [ 25.659358][ T12] br2: port 2(vx10) entered disabled state [ 25.662383][ T12] w1: left allmulticast mode [ 25.662519][ T12] w1: left promiscuous mode [ 25.664557][ T12] br2: port 1(w1) entered disabled state [ 25.772911][ T538] [ 25.772984][ T538] ======================================================== [ 25.773118][ T538] WARNING: possible irq lock inversion dependency detected [ 25.773252][ T538] 7.1.0-rc5-virtme #1 Not tainted [ 25.773344][ T538] -------------------------------------------------------- [ 25.773470][ T538] ip/538 just changed the state of lock: [ 25.773569][ T538] ffffffff9f17e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.773731][ T538] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 25.773862][ T538] (&ndev->lock){++--}-{3:3} [ 25.773865][ T538] [ 25.773865][ T538] [ 25.773865][ T538] and interrupts could create inverse lock ordering between them. [ 25.773865][ T538] [ 25.774183][ T538] [ 25.774183][ T538] other info that might help us debug this: [ 25.774306][ T538] Possible interrupt unsafe locking scenario: [ 25.774306][ T538] [ 25.774432][ T538] CPU0 CPU1 [ 25.774517][ T538] ---- ---- [ 25.774601][ T538] lock(acaddr_hash_lock); [ 25.774689][ T538] local_irq_disable(); [ 25.774794][ T538] lock(&ndev->lock); [ 25.774909][ T538] lock(acaddr_hash_lock); [ 25.775015][ T538] [ 25.775081][ T538] lock(&ndev->lock); [ 25.775148][ T538] [ 25.775148][ T538] *** DEADLOCK *** [ 25.775148][ T538] [ 25.775279][ T538] 1 lock held by ip/538: [ 25.775345][ T538] #0: ffffffff9f08c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 25.775501][ T538] [ 25.775501][ T538] the shortest dependencies between 2nd lock and 1st lock: [ 25.775653][ T538] -> (&ndev->lock){++--}-{3:3} { [ 25.775747][ T538] HARDIRQ-ON-W at: [ 25.775817][ T538] __lock_acquire+0x378/0xc10 [ 25.775932][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.776039][ T538] _raw_write_lock_bh+0x38/0x50 [ 25.776146][ T538] addrconf_permanent_addr+0x108/0x9c0 [ 25.776276][ T538] addrconf_notify+0x151/0xf30 [ 25.776383][ T538] notifier_call_chain+0xb0/0x320 [ 25.776489][ T538] __dev_notify_flags+0xde/0x280 [ 25.776594][ T538] netif_change_flags+0xfe/0x190 [ 25.776704][ T538] do_setlink.isra.0+0x1cc3/0x2750 [ 25.776813][ T538] rtnl_newlink+0x8d1/0xef0 [ 25.776922][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.777026][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.777134][ T538] netlink_unicast+0x486/0x750 [ 25.777238][ T538] netlink_sendmsg+0x735/0xc60 [ 25.777345][ T538] ____sys_sendmsg+0x419/0x850 [ 25.777451][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.777557][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.777663][ T538] do_syscall_64+0x117/0x590 [ 25.777769][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.777903][ T538] HARDIRQ-ON-R at: [ 25.777967][ T538] __lock_acquire+0x378/0xc10 [ 25.778073][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.778178][ T538] _raw_read_lock_bh+0x44/0x80 [ 25.778283][ T538] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 25.778408][ T538] inet6_fill_link_af+0x5c/0xe0 [ 25.778515][ T538] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 25.778642][ T538] rtnl_getlink+0x9c9/0xeb0 [ 25.778750][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.778859][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.778965][ T538] netlink_unicast+0x486/0x750 [ 25.779073][ T538] netlink_sendmsg+0x735/0xc60 [ 25.779180][ T538] ____sys_sendmsg+0x419/0x850 [ 25.779286][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.779392][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.779498][ T538] do_syscall_64+0x117/0x590 [ 25.779605][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.779732][ T538] IN-SOFTIRQ-W at: [ 25.779795][ T538] __lock_acquire+0x378/0xc10 [ 25.779905][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.780010][ T538] _raw_write_lock+0x33/0x40 [ 25.780117][ T538] addrconf_rs_timer+0xb0/0x770 [ 25.780224][ T538] call_timer_fn+0x163/0x4f0 [ 25.780333][ T538] __run_timers+0x68f/0xab0 [ 25.780439][ T538] run_timer_softirq+0xf0/0x160 [ 25.780544][ T538] handle_softirqs+0x1d8/0x940 [ 25.780656][ T538] __irq_exit_rcu+0x103/0x1c0 [ 25.780765][ T538] irq_exit_rcu+0xe/0x30 [ 25.780875][ T538] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.781002][ T538] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.781129][ T538] pv_native_safe_halt+0xf/0x10 [ 25.781235][ T538] default_idle+0x9/0x10 [ 25.781342][ T538] default_idle_call+0x6e/0xb0 [ 25.781449][ T538] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.781576][ T538] do_idle+0xf5/0x160 [ 25.781686][ T538] cpu_startup_entry+0x53/0x70 [ 25.781794][ T538] rest_init+0x1f7/0x200 [ 25.781907][ T538] start_kernel+0x3ad/0x3b0 [ 25.782018][ T538] x86_64_start_reservations+0x24/0x30 [ 25.782146][ T538] x86_64_start_kernel+0x12b/0x130 [ 25.782253][ T538] common_startup_64+0x13e/0x148 [ 25.782359][ T538] IN-SOFTIRQ-R at: [ 25.782422][ T538] __lock_acquire+0x378/0xc10 [ 25.782528][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.782640][ T538] _raw_read_lock_bh+0x44/0x80 [ 25.782746][ T538] ipv6_get_lladdr+0xa8/0x3f0 [ 25.782857][ T538] addrconf_rs_timer+0x251/0x770 [ 25.782963][ T538] call_timer_fn+0x163/0x4f0 [ 25.783070][ T538] __run_timers+0x68f/0xab0 [ 25.783178][ T538] run_timer_softirq+0xf0/0x160 [ 25.783282][ T538] handle_softirqs+0x1d8/0x940 [ 25.783388][ T538] __irq_exit_rcu+0x103/0x1c0 [ 25.783495][ T538] irq_exit_rcu+0xe/0x30 [ 25.783600][ T538] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.783728][ T538] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.783861][ T538] pv_native_safe_halt+0xf/0x10 [ 25.783967][ T538] default_idle+0x9/0x10 [ 25.784072][ T538] default_idle_call+0x6e/0xb0 [ 25.784177][ T538] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.784303][ T538] do_idle+0xf5/0x160 [ 25.784410][ T538] cpu_startup_entry+0x53/0x70 [ 25.784515][ T538] rest_init+0x1f7/0x200 [ 25.784621][ T538] start_kernel+0x3ad/0x3b0 [ 25.784725][ T538] x86_64_start_reservations+0x24/0x30 [ 25.784856][ T538] x86_64_start_kernel+0x12b/0x130 [ 25.784963][ T538] common_startup_64+0x13e/0x148 [ 25.785068][ T538] INITIAL USE at: [ 25.785131][ T538] __lock_acquire+0x378/0xc10 [ 25.785236][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.785341][ T538] _raw_write_lock_bh+0x38/0x50 [ 25.785446][ T538] addrconf_permanent_addr+0x108/0x9c0 [ 25.785575][ T538] addrconf_notify+0x151/0xf30 [ 25.785682][ T538] notifier_call_chain+0xb0/0x320 [ 25.785788][ T538] __dev_notify_flags+0xde/0x280 [ 25.785898][ T538] netif_change_flags+0xfe/0x190 [ 25.786004][ T538] do_setlink.isra.0+0x1cc3/0x2750 [ 25.786110][ T538] rtnl_newlink+0x8d1/0xef0 [ 25.786215][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.786320][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.786427][ T538] netlink_unicast+0x486/0x750 [ 25.786534][ T538] netlink_sendmsg+0x735/0xc60 [ 25.786642][ T538] ____sys_sendmsg+0x419/0x850 [ 25.786749][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.786859][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.786964][ T538] do_syscall_64+0x117/0x590 [ 25.787068][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.787194][ T538] INITIAL READ USE at: [ 25.787278][ T538] __lock_acquire+0x378/0xc10 [ 25.787384][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.787510][ T538] _raw_read_lock_bh+0x44/0x80 [ 25.787616][ T538] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 25.787743][ T538] inet6_fill_link_af+0x5c/0xe0 [ 25.787853][ T538] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 25.787978][ T538] rtnl_getlink+0x9c9/0xeb0 [ 25.788082][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.788188][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.788293][ T538] netlink_unicast+0x486/0x750 [ 25.788400][ T538] netlink_sendmsg+0x735/0xc60 [ 25.788505][ T538] ____sys_sendmsg+0x419/0x850 [ 25.788612][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.788718][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.788822][ T538] do_syscall_64+0x117/0x590 [ 25.788931][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.789056][ T538] } [ 25.789101][ T538] ... key at: [] __key.37+0x0/0x40 [ 25.789231][ T538] ... acquired at: [ 25.789295][ T538] __lock_acquire+0x508/0xc10 [ 25.789381][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.789469][ T538] _raw_spin_lock+0x33/0x40 [ 25.789555][ T538] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 25.789663][ T538] __ipv6_dev_ac_inc+0x57e/0x930 [ 25.789749][ T538] addrconf_join_anycast+0x1bc/0x260 [ 25.789832][ T538] __ipv6_ifa_notify+0x75b/0xad0 [ 25.789920][ T538] addrconf_dad_completed+0x14b/0xe10 [ 25.790004][ T538] addrconf_dad_work+0x3c1/0x930 [ 25.790090][ T538] process_one_work+0xdf8/0x1410 [ 25.790176][ T538] worker_thread+0x4f1/0xd60 [ 25.790261][ T538] kthread+0x367/0x460 [ 25.790325][ T538] ret_from_fork+0x474/0x6b0 [ 25.790409][ T538] ret_from_fork_asm+0x11/0x20 [ 25.790495][ T538] [ 25.790539][ T538] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 25.790626][ T538] HARDIRQ-ON-W at: [ 25.790691][ T538] __lock_acquire+0x378/0xc10 [ 25.790798][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.790909][ T538] _raw_spin_lock+0x33/0x40 [ 25.791016][ T538] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 25.791142][ T538] __ipv6_dev_ac_inc+0x57e/0x930 [ 25.791251][ T538] addrconf_join_anycast+0x1bc/0x260 [ 25.791355][ T538] __ipv6_ifa_notify+0x75b/0xad0 [ 25.791461][ T538] addrconf_dad_completed+0x14b/0xe10 [ 25.791566][ T538] addrconf_dad_work+0x3c1/0x930 [ 25.791676][ T538] process_one_work+0xdf8/0x1410 [ 25.791783][ T538] worker_thread+0x4f1/0xd60 [ 25.791898][ T538] kthread+0x367/0x460 [ 25.791982][ T538] ret_from_fork+0x474/0x6b0 [ 25.792088][ T538] ret_from_fork_asm+0x11/0x20 [ 25.792194][ T538] SOFTIRQ-ON-W at: [ 25.792258][ T538] __lock_acquire+0x378/0xc10 [ 25.792364][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.792471][ T538] _raw_spin_lock+0x33/0x40 [ 25.792577][ T538] __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.792681][ T538] addrconf_leave_anycast+0x1bc/0x260 [ 25.792787][ T538] __ipv6_ifa_notify+0x6b4/0xad0 [ 25.792896][ T538] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.793003][ T538] addrconf_notify+0x2c8/0xf30 [ 25.793109][ T538] notifier_call_chain+0xb0/0x320 [ 25.793213][ T538] __dev_notify_flags+0x165/0x280 [ 25.793318][ T538] netif_change_flags+0xfe/0x190 [ 25.793422][ T538] do_setlink.isra.0+0x1cc3/0x2750 [ 25.793530][ T538] rtnl_newlink+0x8d1/0xef0 [ 25.793638][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.793747][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.793859][ T538] netlink_unicast+0x486/0x750 [ 25.793965][ T538] netlink_sendmsg+0x735/0xc60 [ 25.794070][ T538] ____sys_sendmsg+0x419/0x850 [ 25.794178][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.794284][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.794390][ T538] do_syscall_64+0x117/0x590 [ 25.794496][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.794621][ T538] INITIAL USE at: [ 25.794685][ T538] __lock_acquire+0x378/0xc10 [ 25.794791][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.794900][ T538] _raw_spin_lock+0x33/0x40 [ 25.795005][ T538] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 25.795130][ T538] __ipv6_dev_ac_inc+0x57e/0x930 [ 25.795236][ T538] addrconf_join_anycast+0x1bc/0x260 [ 25.795342][ T538] __ipv6_ifa_notify+0x75b/0xad0 [ 25.795451][ T538] addrconf_dad_completed+0x14b/0xe10 [ 25.795557][ T538] addrconf_dad_work+0x3c1/0x930 [ 25.795663][ T538] process_one_work+0xdf8/0x1410 [ 25.795770][ T538] worker_thread+0x4f1/0xd60 [ 25.795883][ T538] kthread+0x367/0x460 [ 25.795970][ T538] ret_from_fork+0x474/0x6b0 [ 25.796076][ T538] ret_from_fork_asm+0x11/0x20 [ 25.796183][ T538] } [ 25.796226][ T538] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 25.796352][ T538] ... acquired at: [ 25.796414][ T538] mark_lock+0x1d7/0xa00 [ 25.796498][ T538] mark_usage+0x105/0x170 [ 25.796582][ T538] __lock_acquire+0x378/0xc10 [ 25.796667][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.796752][ T538] _raw_spin_lock+0x33/0x40 [ 25.796837][ T538] __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.796925][ T538] addrconf_leave_anycast+0x1bc/0x260 [ 25.797010][ T538] __ipv6_ifa_notify+0x6b4/0xad0 [ 25.797093][ T538] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.797179][ T538] addrconf_notify+0x2c8/0xf30 [ 25.797265][ T538] notifier_call_chain+0xb0/0x320 [ 25.797349][ T538] __dev_notify_flags+0x165/0x280 [ 25.797433][ T538] netif_change_flags+0xfe/0x190 [ 25.797517][ T538] do_setlink.isra.0+0x1cc3/0x2750 [ 25.797602][ T538] rtnl_newlink+0x8d1/0xef0 [ 25.797689][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.797773][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.797863][ T538] netlink_unicast+0x486/0x750 [ 25.797948][ T538] netlink_sendmsg+0x735/0xc60 [ 25.798034][ T538] ____sys_sendmsg+0x419/0x850 [ 25.798118][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.798204][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.798289][ T538] do_syscall_64+0x117/0x590 [ 25.798375][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.798478][ T538] [ 25.798520][ T538] [ 25.798520][ T538] stack backtrace: [ 25.798627][ T538] CPU: 0 UID: 0 PID: 538 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 25.798631][ T538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.798634][ T538] Call Trace: [ 25.798635][ T538] [ 25.798637][ T538] dump_stack_lvl+0x6f/0xa0 [ 25.798641][ T538] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 25.798644][ T538] mark_lock_irq+0x989/0x9c0 [ 25.798647][ T538] mark_lock+0x1d7/0xa00 [ 25.798648][ T538] mark_usage+0x105/0x170 [ 25.798650][ T538] __lock_acquire+0x378/0xc10 [ 25.798652][ T538] lock_acquire.part.0+0xbc/0x260 [ 25.798653][ T538] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.798655][ T538] ? rcu_is_watching+0x15/0xd0 [ 25.798658][ T538] ? do_raw_read_unlock+0x70/0x70 [ 25.798660][ T538] ? lock_acquire+0x134/0x160 [ 25.798662][ T538] _raw_spin_lock+0x33/0x40 [ 25.798663][ T538] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.798665][ T538] __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.798667][ T538] addrconf_leave_anycast+0x1bc/0x260 [ 25.798668][ T538] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 25.798670][ T538] ? __ipv6_isatap_ifid+0x210/0x210 [ 25.798672][ T538] ? nlmsg_notify+0x62/0x250 [ 25.798674][ T538] __ipv6_ifa_notify+0x6b4/0xad0 [ 25.798676][ T538] ? cleanup_prefix_route+0x550/0x550 [ 25.798678][ T538] ? find_held_lock+0x2b/0x80 [ 25.798681][ T538] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.798682][ T538] ? __rwlock_init+0x150/0x150 [ 25.798684][ T538] ? mark_held_locks+0x40/0x70 [ 25.798686][ T538] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.798687][ T538] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.798690][ T538] ? addrconf_dad_run+0x1b0/0x1b0 [ 25.798692][ T538] ? neigh_flush_one+0x580/0x580 [ 25.798694][ T538] ? mark_held_locks+0x40/0x70 [ 25.798696][ T538] addrconf_notify+0x2c8/0xf30 [ 25.798698][ T538] ? team_port_get_rtnl+0x65/0xc0 [ 25.798701][ T538] notifier_call_chain+0xb0/0x320 [ 25.798703][ T538] __dev_notify_flags+0x165/0x280 [ 25.798705][ T538] ? netif_change_name+0x8c0/0x8c0 [ 25.798707][ T538] ? netif_set_allmulti+0x250/0x250 [ 25.798708][ T538] ? is_bpf_text_address+0x68/0x110 [ 25.798712][ T538] netif_change_flags+0xfe/0x190 [ 25.798713][ T538] do_setlink.isra.0+0x1cc3/0x2750 [ 25.798717][ T538] ? rtnl_link_get_size+0x350/0x350 [ 25.798719][ T538] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.798721][ T538] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.798723][ T538] ? validate_chain+0x38b/0xc20 [ 25.798724][ T538] ? rcu_read_lock_any_held+0x66/0x90 [ 25.798725][ T538] ? stack_depot_save_flags+0x367/0x770 [ 25.798728][ T538] ? __kernel_text_address+0x12/0x30 [ 25.798730][ T538] ? __lock_acquire+0x508/0xc10 [ 25.798732][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 25.798733][ T538] ? rtnl_newlink+0x883/0xef0 [ 25.798735][ T538] ? rcu_is_watching+0x15/0xd0 [ 25.798737][ T538] ? lock_acquire+0x134/0x160 [ 25.798738][ T538] ? rcu_is_watching+0x15/0xd0 [ 25.798739][ T538] ? rcu_is_watching+0x15/0xd0 [ 25.798741][ T538] ? trace_contention_end+0xb3/0x1a0 [ 25.798743][ T538] ? __mutex_lock+0x1db/0x2010 [ 25.798745][ T538] ? __mutex_lock+0x9b2/0x2010 [ 25.798746][ T538] ? rtnl_newlink+0x883/0xef0 [ 25.798748][ T538] ? ww_mutex_lock+0x160/0x160 [ 25.798750][ T538] ? __rtnl_newlink+0x3fa/0xa50 [ 25.798752][ T538] rtnl_newlink+0x8d1/0xef0 [ 25.798754][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 25.798755][ T538] ? find_held_lock+0x2b/0x80 [ 25.798757][ T538] ? __rtnl_newlink+0xa50/0xa50 [ 25.798759][ T538] ? mark_usage+0x61/0x170 [ 25.798760][ T538] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.798762][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 25.798763][ T538] ? find_held_lock+0x2b/0x80 [ 25.798765][ T538] ? __rtnl_newlink+0xa50/0xa50 [ 25.798766][ T538] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.798768][ T538] ? __rtnl_newlink+0xa50/0xa50 [ 25.798769][ T538] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.798771][ T538] ? validate_chain+0x38b/0xc20 [ 25.798772][ T538] ? rtnl_link_fill+0x920/0x920 [ 25.798773][ T538] ? __lock_acquire+0x508/0xc10 [ 25.798775][ T538] ? lock_acquire.part.0+0xbc/0x260 [ 25.798777][ T538] ? find_held_lock+0x2b/0x80 [ 25.798779][ T538] netlink_rcv_skb+0x14e/0x3a0 [ 25.798780][ T538] ? rtnl_link_fill+0x920/0x920 [ 25.798782][ T538] ? netlink_ack+0xcf0/0xcf0 [ 25.798785][ T538] ? netlink_deliver_tap+0xc5/0x330 [ 25.798786][ T538] ? netlink_deliver_tap+0x13c/0x330 [ 25.798788][ T538] netlink_unicast+0x486/0x750 [ 25.798790][ T538] ? netlink_attachskb+0x810/0x810 [ 25.798792][ T538] ? __lock_acquire+0x508/0xc10 [ 25.798794][ T538] netlink_sendmsg+0x735/0xc60 [ 25.798796][ T538] ? netlink_unicast+0x750/0x750 [ 25.798798][ T538] ? __might_fault+0x97/0x140 [ 25.798801][ T538] ____sys_sendmsg+0x419/0x850 [ 25.798803][ T538] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.798804][ T538] ? get_timestamp.constprop.0+0x390/0x390 [ 25.798806][ T538] ? move_addr_to_kernel+0x40/0x40 [ 25.798808][ T538] ? stack_depot_save_flags+0x367/0x770 [ 25.798809][ T538] ? validate_chain+0x38b/0xc20 [ 25.798811][ T538] ___sys_sendmsg+0x14e/0x1d0 [ 25.798813][ T538] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.798815][ T538] ? copy_msghdr_from_user+0x460/0x460 [ 25.798820][ T538] __sys_sendmsg+0x145/0x1f0 [ 25.798822][ T538] ? __sys_sendmsg_sock+0x20/0x20 [ 25.798823][ T538] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.798825][ T538] ? do_raw_spin_unlock+0x59/0x250 [ 25.798826][ T538] ? rcu_is_watching+0x15/0xd0 [ 25.798828][ T538] do_syscall_64+0x117/0x590 [ 25.798830][ T538] ? trace_hardirqs_off+0xd/0x30 [ 25.798832][ T538] ? exc_page_fault+0xee/0x100 [ 25.798835][ T538] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.798837][ T538] RIP: 0033:0x7fcfb3fec08e [ 25.798844][ T538] 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 [ 25.798846][ T538] RSP: 002b:00007ffc52ff96a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.798849][ T538] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcfb3fec08e [ 25.798850][ T538] RDX: 0000000000000000 RSI: 00007ffc52ff9750 RDI: 0000000000000005 [ 25.798851][ T538] RBP: 00007ffc52ff96b0 R08: 0000000000000000 R09: 0000000000000000 [ 25.798852][ T538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19896c [ 25.798853][ T538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc52ff9e10 [ 25.798855][ T538] [ 25.818039][ T538] ip (538) used greatest stack depth: 23592 bytes left [ 26.154359][ T558] br1: port 4(veth2) entered disabled state [ 26.166482][ T559] veth2: left allmulticast mode [ 26.166583][ T559] veth2: left promiscuous mode [ 26.166739][ T559] br1: port 4(veth2) entered disabled state [ 26.208345][ T562] br1: port 3(veth1) entered disabled state [ 26.220238][ T563] veth1: left allmulticast mode [ 26.220373][ T563] veth1: left promiscuous mode [ 26.220561][ T563] br1: port 3(veth1) entered disabled state [ 26.253761][ T565] vx20: left allmulticast mode [ 26.253869][ T565] vx20: left promiscuous mode [ 26.254007][ T565] br1: port 2(vx20) entered disabled state [ 26.331036][ T569] vx10: left allmulticast mode [ 26.331173][ T569] vx10: left promiscuous mode [ 26.331363][ T569] br1: port 1(vx10) entered disabled state