[ 10.471147][ T257] br1: port 1(vx10) entered blocking state [ 10.471411][ T257] br1: port 1(vx10) entered disabled state [ 10.471672][ T257] vx10: entered allmulticast mode [ 10.473162][ T257] vx10: entered promiscuous mode [ 10.473527][ T257] br1: port 1(vx10) entered blocking state [ 10.473790][ T257] br1: port 1(vx10) entered forwarding state [ 10.591937][ T262] br1: port 2(vx20) entered blocking state [ 10.592150][ T262] br1: port 2(vx20) entered disabled state [ 10.592328][ T262] vx20: entered allmulticast mode [ 10.593701][ T262] vx20: entered promiscuous mode [ 10.594145][ T262] br1: port 2(vx20) entered blocking state [ 10.594316][ T262] br1: port 2(vx20) entered forwarding state [ 10.641486][ T264] br1: port 3(veth1) entered blocking state [ 10.642435][ T264] br1: port 3(veth1) entered disabled state [ 10.642626][ T264] veth1: entered allmulticast mode [ 10.644054][ T264] veth1: entered promiscuous mode [ 10.673134][ T36] br1: port 3(veth1) entered blocking state [ 10.673366][ T36] br1: port 3(veth1) entered forwarding state [ 10.718999][ T267] br1: port 4(veth2) entered blocking state [ 10.719184][ T267] br1: port 4(veth2) entered disabled state [ 10.719359][ T267] veth2: entered allmulticast mode [ 10.720747][ T267] veth2: entered promiscuous mode [ 10.742211][ T38] br1: port 4(veth2) entered blocking state [ 10.742385][ T38] br1: port 4(veth2) entered forwarding state [ 10.952058][ T277] 8021q: 802.1Q VLAN Support v1.8 [ 11.088512][ T10] br1: entered promiscuous mode [ 12.080135][ T333] ip (333) used greatest stack depth: 24096 bytes left [ 12.882402][ T361] br1: port 1(vx10) entered blocking state [ 12.882663][ T361] br1: port 1(vx10) entered disabled state [ 12.883427][ T361] vx10: entered allmulticast mode [ 12.884928][ T361] vx10: entered promiscuous mode [ 12.885489][ T361] br1: port 1(vx10) entered blocking state [ 12.885707][ T361] br1: port 1(vx10) entered forwarding state [ 12.985137][ T365] br1: port 2(vx20) entered blocking state [ 12.985374][ T365] br1: port 2(vx20) entered disabled state [ 12.985603][ T365] vx20: entered allmulticast mode [ 12.987860][ T365] vx20: entered promiscuous mode [ 12.988318][ T365] br1: port 2(vx20) entered blocking state [ 12.988551][ T365] br1: port 2(vx20) entered forwarding state [ 13.044996][ T367] br1: port 3(w1) entered blocking state [ 13.045201][ T367] br1: port 3(w1) entered disabled state [ 13.045400][ T367] w1: entered allmulticast mode [ 13.047633][ T367] w1: entered promiscuous mode [ 13.080057][ T36] br1: port 3(w1) entered blocking state [ 13.080218][ T36] br1: port 3(w1) entered forwarding state [ 13.120272][ T370] br1: port 4(w3) entered blocking state [ 13.120475][ T370] br1: port 4(w3) entered disabled state [ 13.120676][ T370] w3: entered allmulticast mode [ 13.122623][ T370] w3: entered promiscuous mode [ 13.143207][ T36] br1: port 4(w3) entered blocking state [ 13.143404][ T36] br1: port 4(w3) entered forwarding state [ 13.399828][ T10] br1: entered promiscuous mode [ 13.604225][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 13.794144][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 13.794894][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 13.795258][ C0] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 13.897979][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.898731][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 14.370144][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 30.963713][ T616] GACT probability NOT on [ 32.361803][ T12] w3: left allmulticast mode [ 32.362690][ T12] w3: left promiscuous mode [ 32.363012][ T12] br1: port 4(w3) entered disabled state [ 32.364681][ T12] w1: left allmulticast mode [ 32.365113][ T12] w1: left promiscuous mode [ 32.365525][ T12] br1: port 3(w1) entered disabled state [ 32.367458][ T12] vx20: left allmulticast mode [ 32.367647][ T12] vx20: left promiscuous mode [ 32.367918][ T12] br1: port 2(vx20) entered disabled state [ 32.379559][ T12] vx10: left allmulticast mode [ 32.379737][ T12] vx10: left promiscuous mode [ 32.379942][ T12] br1: port 1(vx10) entered disabled state [ 32.542002][ T733] [ 32.542087][ T733] ======================================================== [ 32.542223][ T733] WARNING: possible irq lock inversion dependency detected [ 32.542361][ T733] 7.1.0-rc5-virtme #1 Not tainted [ 32.542453][ T733] -------------------------------------------------------- [ 32.542587][ T733] ip/733 just changed the state of lock: [ 32.542678][ T733] ffffffffa6d7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.542853][ T733] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 32.542990][ T733] (&ndev->lock){++--}-{3:3} [ 32.542992][ T733] [ 32.542992][ T733] [ 32.542992][ T733] and interrupts could create inverse lock ordering between them. [ 32.542992][ T733] [ 32.543325][ T733] [ 32.543325][ T733] other info that might help us debug this: [ 32.543458][ T733] Possible interrupt unsafe locking scenario: [ 32.543458][ T733] [ 32.543592][ T733] CPU0 CPU1 [ 32.543684][ T733] ---- ---- [ 32.543777][ T733] lock(acaddr_hash_lock); [ 32.543870][ T733] local_irq_disable(); [ 32.543980][ T733] lock(&ndev->lock); [ 32.544092][ T733] lock(acaddr_hash_lock); [ 32.544203][ T733] [ 32.544276][ T733] lock(&ndev->lock); [ 32.544345][ T733] [ 32.544345][ T733] *** DEADLOCK *** [ 32.544345][ T733] [ 32.544477][ T733] 1 lock held by ip/733: [ 32.544545][ T733] #0: ffffffffa6c8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 32.544706][ T733] [ 32.544706][ T733] the shortest dependencies between 2nd lock and 1st lock: [ 32.544859][ T733] -> (&ndev->lock){++--}-{3:3} { [ 32.544953][ T733] HARDIRQ-ON-W at: [ 32.545023][ T733] __lock_acquire+0x378/0xc10 [ 32.545141][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.545256][ T733] _raw_write_lock_bh+0x38/0x50 [ 32.545400][ T733] addrconf_permanent_addr+0x108/0x9c0 [ 32.545536][ T733] addrconf_notify+0x151/0xf30 [ 32.545648][ T733] notifier_call_chain+0xb0/0x320 [ 32.545789][ T733] __dev_notify_flags+0xde/0x280 [ 32.545918][ T733] netif_change_flags+0xfe/0x190 [ 32.546067][ T733] do_setlink.isra.0+0x1cc3/0x2750 [ 32.546181][ T733] rtnl_newlink+0x8d1/0xef0 [ 32.546324][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.546438][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.546551][ T733] netlink_unicast+0x486/0x750 [ 32.546663][ T733] netlink_sendmsg+0x735/0xc60 [ 32.546803][ T733] ____sys_sendmsg+0x419/0x850 [ 32.546943][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.547084][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.547196][ T733] do_syscall_64+0x117/0x590 [ 32.547339][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.547473][ T733] HARDIRQ-ON-R at: [ 32.547541][ T733] __lock_acquire+0x378/0xc10 [ 32.547653][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.547792][ T733] _raw_read_lock_bh+0x44/0x80 [ 32.547929][ T733] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 32.548091][ T733] inet6_fill_link_af+0x5c/0xe0 [ 32.548202][ T733] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 32.548370][ T733] rtnl_getlink+0x9c9/0xeb0 [ 32.548483][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.548594][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.548732][ T733] netlink_unicast+0x486/0x750 [ 32.548867][ T733] netlink_sendmsg+0x735/0xc60 [ 32.548992][ T733] ____sys_sendmsg+0x419/0x850 [ 32.549121][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.549236][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.549350][ T733] do_syscall_64+0x117/0x590 [ 32.549474][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.549621][ T733] IN-SOFTIRQ-W at: [ 32.549712][ T733] __lock_acquire+0x378/0xc10 [ 32.549851][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.549989][ T733] _raw_write_lock+0x33/0x40 [ 32.550101][ T733] addrconf_rs_timer+0xb0/0x770 [ 32.550212][ T733] call_timer_fn+0x163/0x4f0 [ 32.550329][ T733] __run_timers+0x68f/0xab0 [ 32.550469][ T733] run_timer_softirq+0xf0/0x160 [ 32.550606][ T733] handle_softirqs+0x1d8/0x940 [ 32.550746][ T733] __irq_exit_rcu+0x103/0x1c0 [ 32.550872][ T733] irq_exit_rcu+0xe/0x30 [ 32.550998][ T733] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.551135][ T733] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.551289][ T733] pv_native_safe_halt+0xf/0x10 [ 32.551412][ T733] default_idle+0x9/0x10 [ 32.551563][ T733] default_idle_call+0x6e/0xb0 [ 32.551690][ T733] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.551851][ T733] do_idle+0xf5/0x160 [ 32.551965][ T733] cpu_startup_entry+0x53/0x70 [ 32.552077][ T733] rest_init+0x1f7/0x200 [ 32.552197][ T733] start_kernel+0x3ad/0x3b0 [ 32.552336][ T733] x86_64_start_reservations+0x24/0x30 [ 32.552472][ T733] x86_64_start_kernel+0x12b/0x130 [ 32.552586][ T733] common_startup_64+0x13e/0x148 [ 32.552700][ T733] IN-SOFTIRQ-R at: [ 32.552768][ T733] __lock_acquire+0x378/0xc10 [ 32.552879][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.552989][ T733] _raw_read_lock_bh+0x44/0x80 [ 32.553100][ T733] ipv6_get_lladdr+0xa8/0x3f0 [ 32.553214][ T733] addrconf_rs_timer+0x251/0x770 [ 32.553355][ T733] call_timer_fn+0x163/0x4f0 [ 32.553467][ T733] __run_timers+0x68f/0xab0 [ 32.553579][ T733] run_timer_softirq+0xf0/0x160 [ 32.553690][ T733] handle_softirqs+0x1d8/0x940 [ 32.553807][ T733] __irq_exit_rcu+0x103/0x1c0 [ 32.553944][ T733] irq_exit_rcu+0xe/0x30 [ 32.554070][ T733] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.554219][ T733] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.554370][ T733] pv_native_safe_halt+0xf/0x10 [ 32.554497][ T733] default_idle+0x9/0x10 [ 32.554624][ T733] default_idle_call+0x6e/0xb0 [ 32.554750][ T733] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.554910][ T733] do_idle+0xf5/0x160 [ 32.555045][ T733] cpu_startup_entry+0x53/0x70 [ 32.555165][ T733] rest_init+0x1f7/0x200 [ 32.555282][ T733] start_kernel+0x3ad/0x3b0 [ 32.555393][ T733] x86_64_start_reservations+0x24/0x30 [ 32.555526][ T733] x86_64_start_kernel+0x12b/0x130 [ 32.555637][ T733] common_startup_64+0x13e/0x148 [ 32.555748][ T733] INITIAL USE at: [ 32.555815][ T733] __lock_acquire+0x378/0xc10 [ 32.555926][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.556036][ T733] _raw_write_lock_bh+0x38/0x50 [ 32.556146][ T733] addrconf_permanent_addr+0x108/0x9c0 [ 32.556285][ T733] addrconf_notify+0x151/0xf30 [ 32.556422][ T733] notifier_call_chain+0xb0/0x320 [ 32.556534][ T733] __dev_notify_flags+0xde/0x280 [ 32.556646][ T733] netif_change_flags+0xfe/0x190 [ 32.556756][ T733] do_setlink.isra.0+0x1cc3/0x2750 [ 32.556867][ T733] rtnl_newlink+0x8d1/0xef0 [ 32.556978][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.557092][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.557202][ T733] netlink_unicast+0x486/0x750 [ 32.557317][ T733] netlink_sendmsg+0x735/0xc60 [ 32.557428][ T733] ____sys_sendmsg+0x419/0x850 [ 32.557539][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.557650][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.557763][ T733] do_syscall_64+0x117/0x590 [ 32.557873][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.558003][ T733] INITIAL READ USE at: [ 32.558120][ T733] __lock_acquire+0x378/0xc10 [ 32.558258][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.558442][ T733] _raw_read_lock_bh+0x44/0x80 [ 32.558579][ T733] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 32.558740][ T733] inet6_fill_link_af+0x5c/0xe0 [ 32.558852][ T733] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 32.558985][ T733] rtnl_getlink+0x9c9/0xeb0 [ 32.559097][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.559207][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.559323][ T733] netlink_unicast+0x486/0x750 [ 32.559435][ T733] netlink_sendmsg+0x735/0xc60 [ 32.559545][ T733] ____sys_sendmsg+0x419/0x850 [ 32.559657][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.559768][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.559879][ T733] do_syscall_64+0x117/0x590 [ 32.559988][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.560121][ T733] } [ 32.560168][ T733] ... key at: [] __key.37+0x0/0x40 [ 32.560311][ T733] ... acquired at: [ 32.560378][ T733] __lock_acquire+0x508/0xc10 [ 32.560467][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.560554][ T733] _raw_spin_lock+0x33/0x40 [ 32.560643][ T733] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.560757][ T733] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.560847][ T733] addrconf_join_anycast+0x1bc/0x260 [ 32.560936][ T733] __ipv6_ifa_notify+0x75b/0xad0 [ 32.561023][ T733] addrconf_dad_completed+0x14b/0xe10 [ 32.561112][ T733] addrconf_dad_work+0x3c1/0x930 [ 32.561201][ T733] process_one_work+0xdf8/0x1410 [ 32.561293][ T733] worker_thread+0x4f1/0xd60 [ 32.561383][ T733] kthread+0x367/0x460 [ 32.561451][ T733] ret_from_fork+0x474/0x6b0 [ 32.561541][ T733] ret_from_fork_asm+0x11/0x20 [ 32.561630][ T733] [ 32.561676][ T733] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 32.561767][ T733] HARDIRQ-ON-W at: [ 32.561834][ T733] __lock_acquire+0x378/0xc10 [ 32.561946][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.562058][ T733] _raw_spin_lock+0x33/0x40 [ 32.562194][ T733] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.562333][ T733] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.562443][ T733] addrconf_join_anycast+0x1bc/0x260 [ 32.562554][ T733] __ipv6_ifa_notify+0x75b/0xad0 [ 32.562665][ T733] addrconf_dad_completed+0x14b/0xe10 [ 32.562777][ T733] addrconf_dad_work+0x3c1/0x930 [ 32.562887][ T733] process_one_work+0xdf8/0x1410 [ 32.562997][ T733] worker_thread+0x4f1/0xd60 [ 32.563109][ T733] kthread+0x367/0x460 [ 32.563198][ T733] ret_from_fork+0x474/0x6b0 [ 32.563318][ T733] ret_from_fork_asm+0x11/0x20 [ 32.563430][ T733] SOFTIRQ-ON-W at: [ 32.563497][ T733] __lock_acquire+0x378/0xc10 [ 32.563608][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.563746][ T733] _raw_spin_lock+0x33/0x40 [ 32.563870][ T733] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.563999][ T733] addrconf_leave_anycast+0x1bc/0x260 [ 32.564110][ T733] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.564222][ T733] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.564341][ T733] addrconf_notify+0x2c8/0xf30 [ 32.564455][ T733] notifier_call_chain+0xb0/0x320 [ 32.564569][ T733] __dev_notify_flags+0x165/0x280 [ 32.564682][ T733] netif_change_flags+0xfe/0x190 [ 32.564794][ T733] do_setlink.isra.0+0x1cc3/0x2750 [ 32.564905][ T733] rtnl_newlink+0x8d1/0xef0 [ 32.565016][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.565128][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.565244][ T733] netlink_unicast+0x486/0x750 [ 32.565356][ T733] netlink_sendmsg+0x735/0xc60 [ 32.565467][ T733] ____sys_sendmsg+0x419/0x850 [ 32.565578][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.565690][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.565807][ T733] do_syscall_64+0x117/0x590 [ 32.565918][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.566050][ T733] INITIAL USE at: [ 32.566118][ T733] __lock_acquire+0x378/0xc10 [ 32.566232][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.566344][ T733] _raw_spin_lock+0x33/0x40 [ 32.566455][ T733] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.566587][ T733] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.566712][ T733] addrconf_join_anycast+0x1bc/0x260 [ 32.566838][ T733] __ipv6_ifa_notify+0x75b/0xad0 [ 32.566951][ T733] addrconf_dad_completed+0x14b/0xe10 [ 32.567063][ T733] addrconf_dad_work+0x3c1/0x930 [ 32.567202][ T733] process_one_work+0xdf8/0x1410 [ 32.567336][ T733] worker_thread+0x4f1/0xd60 [ 32.567469][ T733] kthread+0x367/0x460 [ 32.567576][ T733] ret_from_fork+0x474/0x6b0 [ 32.567712][ T733] ret_from_fork_asm+0x11/0x20 [ 32.567853][ T733] } [ 32.567902][ T733] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 32.568055][ T733] ... acquired at: [ 32.568120][ T733] mark_lock+0x1d7/0xa00 [ 32.568208][ T733] mark_usage+0x105/0x170 [ 32.568301][ T733] __lock_acquire+0x378/0xc10 [ 32.568389][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.568479][ T733] _raw_spin_lock+0x33/0x40 [ 32.568567][ T733] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.568655][ T733] addrconf_leave_anycast+0x1bc/0x260 [ 32.568774][ T733] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.568876][ T733] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.568979][ T733] addrconf_notify+0x2c8/0xf30 [ 32.569068][ T733] notifier_call_chain+0xb0/0x320 [ 32.569156][ T733] __dev_notify_flags+0x165/0x280 [ 32.569276][ T733] netif_change_flags+0xfe/0x190 [ 32.569364][ T733] do_setlink.isra.0+0x1cc3/0x2750 [ 32.569453][ T733] rtnl_newlink+0x8d1/0xef0 [ 32.569540][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.569653][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.569743][ T733] netlink_unicast+0x486/0x750 [ 32.569861][ T733] netlink_sendmsg+0x735/0xc60 [ 32.569979][ T733] ____sys_sendmsg+0x419/0x850 [ 32.570082][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.570186][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.570280][ T733] do_syscall_64+0x117/0x590 [ 32.570369][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.570492][ T733] [ 32.570552][ T733] [ 32.570552][ T733] stack backtrace: [ 32.570678][ T733] CPU: 0 UID: 0 PID: 733 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 32.570681][ T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.570683][ T733] Call Trace: [ 32.570685][ T733] [ 32.570686][ T733] dump_stack_lvl+0x6f/0xa0 [ 32.570690][ T733] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 32.570693][ T733] mark_lock_irq+0x989/0x9c0 [ 32.570696][ T733] mark_lock+0x1d7/0xa00 [ 32.570697][ T733] mark_usage+0x105/0x170 [ 32.570699][ T733] __lock_acquire+0x378/0xc10 [ 32.570701][ T733] lock_acquire.part.0+0xbc/0x260 [ 32.570702][ T733] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.570704][ T733] ? rcu_is_watching+0x15/0xd0 [ 32.570706][ T733] ? do_raw_read_unlock+0x70/0x70 [ 32.570708][ T733] ? lock_acquire+0x134/0x160 [ 32.570710][ T733] _raw_spin_lock+0x33/0x40 [ 32.570712][ T733] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.570713][ T733] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.570715][ T733] addrconf_leave_anycast+0x1bc/0x260 [ 32.570717][ T733] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 32.570719][ T733] ? __ipv6_isatap_ifid+0x210/0x210 [ 32.570721][ T733] ? nlmsg_notify+0x62/0x250 [ 32.570723][ T733] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.570725][ T733] ? cleanup_prefix_route+0x550/0x550 [ 32.570727][ T733] ? find_held_lock+0x2b/0x80 [ 32.570730][ T733] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.570731][ T733] ? __rwlock_init+0x150/0x150 [ 32.570733][ T733] ? mark_held_locks+0x40/0x70 [ 32.570734][ T733] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.570736][ T733] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.570739][ T733] ? addrconf_dad_run+0x1b0/0x1b0 [ 32.570741][ T733] ? neigh_flush_one+0x580/0x580 [ 32.570743][ T733] ? mark_held_locks+0x40/0x70 [ 32.570745][ T733] addrconf_notify+0x2c8/0xf30 [ 32.570747][ T733] ? team_port_get_rtnl+0x65/0xc0 [ 32.570750][ T733] notifier_call_chain+0xb0/0x320 [ 32.570752][ T733] __dev_notify_flags+0x165/0x280 [ 32.570753][ T733] ? netif_change_name+0x8c0/0x8c0 [ 32.570755][ T733] ? netif_set_allmulti+0x250/0x250 [ 32.570757][ T733] ? is_bpf_text_address+0x68/0x110 [ 32.570760][ T733] netif_change_flags+0xfe/0x190 [ 32.570762][ T733] do_setlink.isra.0+0x1cc3/0x2750 [ 32.570764][ T733] ? rtnl_link_get_size+0x350/0x350 [ 32.570766][ T733] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.570768][ T733] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.570770][ T733] ? validate_chain+0x38b/0xc20 [ 32.570771][ T733] ? rcu_read_lock_any_held+0x66/0x90 [ 32.570772][ T733] ? stack_depot_save_flags+0x367/0x770 [ 32.570776][ T733] ? __kernel_text_address+0x12/0x30 [ 32.570778][ T733] ? __lock_acquire+0x508/0xc10 [ 32.570780][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 32.570781][ T733] ? rtnl_newlink+0x883/0xef0 [ 32.570782][ T733] ? rcu_is_watching+0x15/0xd0 [ 32.570784][ T733] ? lock_acquire+0x134/0x160 [ 32.570785][ T733] ? rcu_is_watching+0x15/0xd0 [ 32.570787][ T733] ? rcu_is_watching+0x15/0xd0 [ 32.570788][ T733] ? trace_contention_end+0xb3/0x1a0 [ 32.570791][ T733] ? __mutex_lock+0x1db/0x2010 [ 32.570792][ T733] ? __mutex_lock+0x9b2/0x2010 [ 32.570794][ T733] ? rtnl_newlink+0x883/0xef0 [ 32.570795][ T733] ? ww_mutex_lock+0x160/0x160 [ 32.570798][ T733] ? __rtnl_newlink+0x3fa/0xa50 [ 32.570800][ T733] rtnl_newlink+0x8d1/0xef0 [ 32.570802][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 32.570803][ T733] ? find_held_lock+0x2b/0x80 [ 32.570805][ T733] ? __rtnl_newlink+0xa50/0xa50 [ 32.570806][ T733] ? mark_usage+0x61/0x170 [ 32.570807][ T733] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.570809][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 32.570811][ T733] ? find_held_lock+0x2b/0x80 [ 32.570812][ T733] ? __rtnl_newlink+0xa50/0xa50 [ 32.570814][ T733] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.570816][ T733] ? __rtnl_newlink+0xa50/0xa50 [ 32.570817][ T733] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.570819][ T733] ? validate_chain+0x38b/0xc20 [ 32.570820][ T733] ? rtnl_link_fill+0x920/0x920 [ 32.570821][ T733] ? __lock_acquire+0x508/0xc10 [ 32.570823][ T733] ? lock_acquire.part.0+0xbc/0x260 [ 32.570824][ T733] ? find_held_lock+0x2b/0x80 [ 32.570827][ T733] netlink_rcv_skb+0x14e/0x3a0 [ 32.570828][ T733] ? rtnl_link_fill+0x920/0x920 [ 32.570830][ T733] ? netlink_ack+0xcf0/0xcf0 [ 32.570833][ T733] ? netlink_deliver_tap+0xc5/0x330 [ 32.570834][ T733] ? netlink_deliver_tap+0x13c/0x330 [ 32.570836][ T733] netlink_unicast+0x486/0x750 [ 32.570838][ T733] ? netlink_attachskb+0x810/0x810 [ 32.570840][ T733] ? __lock_acquire+0x508/0xc10 [ 32.570842][ T733] netlink_sendmsg+0x735/0xc60 [ 32.570844][ T733] ? netlink_unicast+0x750/0x750 [ 32.570846][ T733] ? __might_fault+0x97/0x140 [ 32.570849][ T733] ____sys_sendmsg+0x419/0x850 [ 32.570851][ T733] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.570853][ T733] ? get_timestamp.constprop.0+0x390/0x390 [ 32.570855][ T733] ? move_addr_to_kernel+0x40/0x40 [ 32.570857][ T733] ? stack_depot_save_flags+0x367/0x770 [ 32.570858][ T733] ? validate_chain+0x38b/0xc20 [ 32.570860][ T733] ___sys_sendmsg+0x14e/0x1d0 [ 32.570861][ T733] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.570863][ T733] ? copy_msghdr_from_user+0x460/0x460 [ 32.570869][ T733] __sys_sendmsg+0x145/0x1f0 [ 32.570870][ T733] ? __sys_sendmsg_sock+0x20/0x20 [ 32.570871][ T733] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.570873][ T733] ? do_raw_spin_unlock+0x59/0x250 [ 32.570875][ T733] ? rcu_is_watching+0x15/0xd0 [ 32.570877][ T733] do_syscall_64+0x117/0x590 [ 32.570878][ T733] ? trace_hardirqs_off+0xd/0x30 [ 32.570881][ T733] ? exc_page_fault+0xee/0x100 [ 32.570883][ T733] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.570884][ T733] RIP: 0033:0x7f6dc467108e [ 32.570887][ T733] 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 [ 32.570889][ T733] RSP: 002b:00007fff4caa9f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.570891][ T733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6dc467108e [ 32.570893][ T733] RDX: 0000000000000000 RSI: 00007fff4caaa000 RDI: 0000000000000005 [ 32.570894][ T733] RBP: 00007fff4caa9f60 R08: 0000000000000000 R09: 0000000000000000 [ 32.570894][ T733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a193141 [ 32.570895][ T733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4caaa6c0 [ 32.570898][ T733] [ 32.588395][ T733] ip (733) used greatest stack depth: 23592 bytes left [ 32.830221][ T29] br1: left promiscuous mode [ 32.962980][ T753] br1: port 4(veth2) entered disabled state [ 32.974884][ T754] veth2: left allmulticast mode [ 32.975026][ T754] veth2: left promiscuous mode [ 32.975223][ T754] br1: port 4(veth2) entered disabled state [ 33.000039][ T756] br1: port 3(veth1) entered disabled state [ 33.016480][ T757] veth1: left allmulticast mode [ 33.016590][ T757] veth1: left promiscuous mode [ 33.016739][ T757] br1: port 3(veth1) entered disabled state [ 33.042992][ T759] vx20: left allmulticast mode [ 33.043093][ T759] vx20: left promiscuous mode [ 33.043238][ T759] br1: port 2(vx20) entered disabled state [ 33.112915][ T763] vx10: left allmulticast mode [ 33.113030][ T763] vx10: left promiscuous mode [ 33.113174][ T763] br1: port 1(vx10) entered disabled state