[ 8.416333][ T186] ip (186) used greatest stack depth: 24096 bytes left [ 10.147100][ T260] br1: port 1(vx10) entered blocking state [ 10.147399][ T260] br1: port 1(vx10) entered disabled state [ 10.147629][ T260] vx10: entered allmulticast mode [ 10.149806][ T260] vx10: entered promiscuous mode [ 10.150247][ T260] br1: port 1(vx10) entered blocking state [ 10.150517][ T260] br1: port 1(vx10) entered forwarding state [ 10.251280][ T265] br1: port 2(vx20) entered blocking state [ 10.251468][ T265] br1: port 2(vx20) entered disabled state [ 10.251638][ T265] vx20: entered allmulticast mode [ 10.253156][ T265] vx20: entered promiscuous mode [ 10.253495][ T265] br1: port 2(vx20) entered blocking state [ 10.253663][ T265] br1: port 2(vx20) entered forwarding state [ 10.303571][ T267] br1: port 3(veth1) entered blocking state [ 10.303781][ T267] br1: port 3(veth1) entered disabled state [ 10.304013][ T267] veth1: entered allmulticast mode [ 10.305397][ T267] veth1: entered promiscuous mode [ 10.334314][ T57] br1: port 3(veth1) entered blocking state [ 10.334544][ T57] br1: port 3(veth1) entered forwarding state [ 10.373618][ T270] br1: port 4(veth2) entered blocking state [ 10.373870][ T270] br1: port 4(veth2) entered disabled state [ 10.374112][ T270] veth2: entered allmulticast mode [ 10.375484][ T270] veth2: entered promiscuous mode [ 10.402235][ T37] br1: port 4(veth2) entered blocking state [ 10.402403][ T37] br1: port 4(veth2) entered forwarding state [ 10.603589][ T280] 8021q: 802.1Q VLAN Support v1.8 [ 10.725073][ T64] br1: entered promiscuous mode [ 12.387968][ T363] br1: port 1(vx10) entered blocking state [ 12.388179][ T363] br1: port 1(vx10) entered disabled state [ 12.388358][ T363] vx10: entered allmulticast mode [ 12.390358][ T363] vx10: entered promiscuous mode [ 12.390886][ T363] br1: port 1(vx10) entered blocking state [ 12.391072][ T363] br1: port 1(vx10) entered forwarding state [ 12.502914][ T367] br1: port 2(vx20) entered blocking state [ 12.503126][ T367] br1: port 2(vx20) entered disabled state [ 12.503305][ T367] vx20: entered allmulticast mode [ 12.504709][ T367] vx20: entered promiscuous mode [ 12.505264][ T367] br1: port 2(vx20) entered blocking state [ 12.505503][ T367] br1: port 2(vx20) entered forwarding state [ 12.553375][ T369] br1: port 3(w1) entered blocking state [ 12.553560][ T369] br1: port 3(w1) entered disabled state [ 12.553762][ T369] w1: entered allmulticast mode [ 12.555186][ T369] w1: entered promiscuous mode [ 12.578417][ T188] br1: port 3(w1) entered blocking state [ 12.578568][ T188] br1: port 3(w1) entered forwarding state [ 12.628000][ T372] br1: port 4(w3) entered blocking state [ 12.628156][ T372] br1: port 4(w3) entered disabled state [ 12.628313][ T372] w3: entered allmulticast mode [ 12.629718][ T372] w3: entered promiscuous mode [ 12.651031][ T57] br1: port 4(w3) entered blocking state [ 12.651188][ T57] br1: port 4(w3) entered forwarding state [ 12.907279][ T10] br1: entered promiscuous mode [ 13.794470][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.795319][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 13.987281][ C3] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 14.050578][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 14.051302][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 14.946216][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 18.018532][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 26.466722][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 30.808755][ T619] GACT probability NOT on [ 32.220985][ T12] w3: left allmulticast mode [ 32.221341][ T12] w3: left promiscuous mode [ 32.221687][ T12] br1: port 4(w3) entered disabled state [ 32.224327][ T12] w1: left allmulticast mode [ 32.224499][ T12] w1: left promiscuous mode [ 32.224827][ T12] br1: port 3(w1) entered disabled state [ 32.225835][ T12] vx20: left allmulticast mode [ 32.226154][ T12] vx20: left promiscuous mode [ 32.226414][ T12] br1: port 2(vx20) entered disabled state [ 32.228341][ T12] vx10: left allmulticast mode [ 32.228509][ T12] vx10: left promiscuous mode [ 32.228764][ T12] br1: port 1(vx10) entered disabled state [ 32.291415][ C3] icmp: detected local route for 10.0.0.1 during ICMP sending, src 10.0.0.2 [ 32.413828][ T736] [ 32.413904][ T736] ======================================================== [ 32.414031][ T736] WARNING: possible irq lock inversion dependency detected [ 32.414161][ T736] 7.1.0-rc5-virtme #1 Not tainted [ 32.414248][ T736] -------------------------------------------------------- [ 32.414372][ T736] ip/736 just changed the state of lock: [ 32.414459][ T736] ffffffff88d7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.414616][ T736] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 32.414741][ T736] (&ndev->lock){++--}-{3:3} [ 32.414745][ T736] [ 32.414745][ T736] [ 32.414745][ T736] and interrupts could create inverse lock ordering between them. [ 32.414745][ T736] [ 32.415065][ T736] [ 32.415065][ T736] other info that might help us debug this: [ 32.415196][ T736] Possible interrupt unsafe locking scenario: [ 32.415196][ T736] [ 32.415325][ T736] CPU0 CPU1 [ 32.415409][ T736] ---- ---- [ 32.415493][ T736] lock(acaddr_hash_lock); [ 32.415585][ T736] local_irq_disable(); [ 32.415688][ T736] lock(&ndev->lock); [ 32.415792][ T736] lock(acaddr_hash_lock); [ 32.415895][ T736] [ 32.415961][ T736] lock(&ndev->lock); [ 32.416025][ T736] [ 32.416025][ T736] *** DEADLOCK *** [ 32.416025][ T736] [ 32.416153][ T736] 1 lock held by ip/736: [ 32.416219][ T736] #0: ffffffff88c8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 32.416368][ T736] [ 32.416368][ T736] the shortest dependencies between 2nd lock and 1st lock: [ 32.416510][ T736] -> (&ndev->lock){++--}-{3:3} { [ 32.416598][ T736] HARDIRQ-ON-W at: [ 32.416664][ T736] __lock_acquire+0x378/0xc10 [ 32.416773][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.416877][ T736] _raw_write_lock_bh+0x38/0x50 [ 32.416982][ T736] addrconf_permanent_addr+0x108/0x9c0 [ 32.417113][ T736] addrconf_notify+0x151/0xf30 [ 32.417219][ T736] notifier_call_chain+0xb0/0x320 [ 32.417326][ T736] __dev_notify_flags+0xde/0x280 [ 32.417430][ T736] netif_change_flags+0xfe/0x190 [ 32.417535][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 32.417644][ T736] rtnl_newlink+0x8d1/0xef0 [ 32.417751][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.417862][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.417972][ T736] netlink_unicast+0x486/0x750 [ 32.418077][ T736] netlink_sendmsg+0x735/0xc60 [ 32.418188][ T736] ____sys_sendmsg+0x419/0x850 [ 32.418296][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.418401][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.418506][ T736] do_syscall_64+0x117/0x590 [ 32.418612][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.418737][ T736] HARDIRQ-ON-R at: [ 32.418801][ T736] __lock_acquire+0x378/0xc10 [ 32.418906][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.419013][ T736] _raw_read_lock_bh+0x44/0x80 [ 32.419122][ T736] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 32.419245][ T736] inet6_fill_link_af+0x5c/0xe0 [ 32.419347][ T736] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 32.419472][ T736] rtnl_getlink+0x9c9/0xeb0 [ 32.419579][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.419684][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.419788][ T736] netlink_unicast+0x486/0x750 [ 32.419893][ T736] netlink_sendmsg+0x735/0xc60 [ 32.419997][ T736] ____sys_sendmsg+0x419/0x850 [ 32.420111][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.420216][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.420322][ T736] do_syscall_64+0x117/0x590 [ 32.420426][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.420553][ T736] IN-SOFTIRQ-W at: [ 32.420615][ T736] __lock_acquire+0x378/0xc10 [ 32.420721][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.420828][ T736] _raw_write_lock+0x33/0x40 [ 32.420935][ T736] addrconf_rs_timer+0xb0/0x770 [ 32.421041][ T736] call_timer_fn+0x163/0x4f0 [ 32.421152][ T736] __run_timers+0x68f/0xab0 [ 32.421261][ T736] run_timer_softirq+0xf0/0x160 [ 32.421365][ T736] handle_softirqs+0x1d8/0x940 [ 32.421471][ T736] __irq_exit_rcu+0x103/0x1c0 [ 32.421575][ T736] irq_exit_rcu+0xe/0x30 [ 32.421678][ T736] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.421803][ T736] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.421930][ T736] pv_native_safe_halt+0xf/0x10 [ 32.422033][ T736] default_idle+0x9/0x10 [ 32.422142][ T736] default_idle_call+0x6e/0xb0 [ 32.422248][ T736] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.422374][ T736] do_idle+0xf5/0x160 [ 32.422478][ T736] cpu_startup_entry+0x53/0x70 [ 32.422582][ T736] start_secondary+0x204/0x2b0 [ 32.422687][ T736] common_startup_64+0x13e/0x148 [ 32.422796][ T736] IN-SOFTIRQ-R at: [ 32.422859][ T736] __lock_acquire+0x378/0xc10 [ 32.422966][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.423072][ T736] _raw_read_lock_bh+0x44/0x80 [ 32.423180][ T736] ipv6_get_lladdr+0xa8/0x3f0 [ 32.423287][ T736] addrconf_rs_timer+0x251/0x770 [ 32.423391][ T736] call_timer_fn+0x163/0x4f0 [ 32.423496][ T736] __run_timers+0x68f/0xab0 [ 32.423603][ T736] run_timer_softirq+0xf0/0x160 [ 32.423707][ T736] handle_softirqs+0x1d8/0x940 [ 32.423811][ T736] __irq_exit_rcu+0x103/0x1c0 [ 32.423914][ T736] irq_exit_rcu+0xe/0x30 [ 32.424019][ T736] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 32.424153][ T736] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 32.424278][ T736] pv_native_safe_halt+0xf/0x10 [ 32.424381][ T736] default_idle+0x9/0x10 [ 32.424487][ T736] default_idle_call+0x6e/0xb0 [ 32.424591][ T736] cpuidle_idle_call.constprop.0+0x237/0x410 [ 32.424720][ T736] do_idle+0xf5/0x160 [ 32.424825][ T736] cpu_startup_entry+0x53/0x70 [ 32.424930][ T736] start_secondary+0x204/0x2b0 [ 32.425035][ T736] common_startup_64+0x13e/0x148 [ 32.425142][ T736] INITIAL USE at: [ 32.425204][ T736] __lock_acquire+0x378/0xc10 [ 32.425310][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.425413][ T736] _raw_write_lock_bh+0x38/0x50 [ 32.425516][ T736] addrconf_permanent_addr+0x108/0x9c0 [ 32.425642][ T736] addrconf_notify+0x151/0xf30 [ 32.425746][ T736] notifier_call_chain+0xb0/0x320 [ 32.425851][ T736] __dev_notify_flags+0xde/0x280 [ 32.425958][ T736] netif_change_flags+0xfe/0x190 [ 32.426062][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 32.426171][ T736] rtnl_newlink+0x8d1/0xef0 [ 32.426274][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.426381][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.426485][ T736] netlink_unicast+0x486/0x750 [ 32.426588][ T736] netlink_sendmsg+0x735/0xc60 [ 32.426690][ T736] ____sys_sendmsg+0x419/0x850 [ 32.426795][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.426901][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.427007][ T736] do_syscall_64+0x117/0x590 [ 32.427115][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.427242][ T736] INITIAL READ USE at: [ 32.427327][ T736] __lock_acquire+0x378/0xc10 [ 32.427430][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.427557][ T736] _raw_read_lock_bh+0x44/0x80 [ 32.427661][ T736] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 32.427785][ T736] inet6_fill_link_af+0x5c/0xe0 [ 32.427892][ T736] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 32.428018][ T736] rtnl_getlink+0x9c9/0xeb0 [ 32.428130][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.428236][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.428339][ T736] netlink_unicast+0x486/0x750 [ 32.428444][ T736] netlink_sendmsg+0x735/0xc60 [ 32.428547][ T736] ____sys_sendmsg+0x419/0x850 [ 32.428655][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.428759][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.428865][ T736] do_syscall_64+0x117/0x590 [ 32.428971][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.429097][ T736] } [ 32.429143][ T736] ... key at: [] __key.37+0x0/0x40 [ 32.429272][ T736] ... acquired at: [ 32.429336][ T736] __lock_acquire+0x508/0xc10 [ 32.429423][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.429505][ T736] _raw_spin_lock+0x33/0x40 [ 32.429590][ T736] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.429693][ T736] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.429780][ T736] addrconf_join_anycast+0x1bc/0x260 [ 32.429864][ T736] __ipv6_ifa_notify+0x75b/0xad0 [ 32.429948][ T736] addrconf_dad_completed+0x14b/0xe10 [ 32.430031][ T736] addrconf_dad_work+0x3c1/0x930 [ 32.430121][ T736] process_one_work+0xdf8/0x1410 [ 32.430205][ T736] worker_thread+0x4f1/0xd60 [ 32.430290][ T736] kthread+0x367/0x460 [ 32.430355][ T736] ret_from_fork+0x474/0x6b0 [ 32.430439][ T736] ret_from_fork_asm+0x11/0x20 [ 32.430524][ T736] [ 32.430568][ T736] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 32.430656][ T736] HARDIRQ-ON-W at: [ 32.430718][ T736] __lock_acquire+0x378/0xc10 [ 32.430822][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.430929][ T736] _raw_spin_lock+0x33/0x40 [ 32.431036][ T736] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.431168][ T736] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.431273][ T736] addrconf_join_anycast+0x1bc/0x260 [ 32.431376][ T736] __ipv6_ifa_notify+0x75b/0xad0 [ 32.431484][ T736] addrconf_dad_completed+0x14b/0xe10 [ 32.431591][ T736] addrconf_dad_work+0x3c1/0x930 [ 32.431695][ T736] process_one_work+0xdf8/0x1410 [ 32.431801][ T736] worker_thread+0x4f1/0xd60 [ 32.431906][ T736] kthread+0x367/0x460 [ 32.431990][ T736] ret_from_fork+0x474/0x6b0 [ 32.432101][ T736] ret_from_fork_asm+0x11/0x20 [ 32.432207][ T736] SOFTIRQ-ON-W at: [ 32.432270][ T736] __lock_acquire+0x378/0xc10 [ 32.432374][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.432478][ T736] _raw_spin_lock+0x33/0x40 [ 32.432585][ T736] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.432692][ T736] addrconf_leave_anycast+0x1bc/0x260 [ 32.432799][ T736] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.432903][ T736] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.433009][ T736] addrconf_notify+0x2c8/0xf30 [ 32.433118][ T736] notifier_call_chain+0xb0/0x320 [ 32.433224][ T736] __dev_notify_flags+0x165/0x280 [ 32.433328][ T736] netif_change_flags+0xfe/0x190 [ 32.433431][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 32.433535][ T736] rtnl_newlink+0x8d1/0xef0 [ 32.433641][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.433745][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.433851][ T736] netlink_unicast+0x486/0x750 [ 32.433956][ T736] netlink_sendmsg+0x735/0xc60 [ 32.434064][ T736] ____sys_sendmsg+0x419/0x850 [ 32.434175][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.434283][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.434386][ T736] do_syscall_64+0x117/0x590 [ 32.434493][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.434619][ T736] INITIAL USE at: [ 32.434681][ T736] __lock_acquire+0x378/0xc10 [ 32.434787][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.434890][ T736] _raw_spin_lock+0x33/0x40 [ 32.434996][ T736] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 32.435128][ T736] __ipv6_dev_ac_inc+0x57e/0x930 [ 32.435232][ T736] addrconf_join_anycast+0x1bc/0x260 [ 32.435337][ T736] __ipv6_ifa_notify+0x75b/0xad0 [ 32.435442][ T736] addrconf_dad_completed+0x14b/0xe10 [ 32.435548][ T736] addrconf_dad_work+0x3c1/0x930 [ 32.435655][ T736] process_one_work+0xdf8/0x1410 [ 32.435760][ T736] worker_thread+0x4f1/0xd60 [ 32.435865][ T736] kthread+0x367/0x460 [ 32.435950][ T736] ret_from_fork+0x474/0x6b0 [ 32.436056][ T736] ret_from_fork_asm+0x11/0x20 [ 32.436164][ T736] } [ 32.436207][ T736] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 32.436333][ T736] ... acquired at: [ 32.436395][ T736] mark_lock+0x1d7/0xa00 [ 32.436478][ T736] mark_usage+0x105/0x170 [ 32.436560][ T736] __lock_acquire+0x378/0xc10 [ 32.436643][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.436725][ T736] _raw_spin_lock+0x33/0x40 [ 32.436813][ T736] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.436898][ T736] addrconf_leave_anycast+0x1bc/0x260 [ 32.436983][ T736] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.437067][ T736] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.437156][ T736] addrconf_notify+0x2c8/0xf30 [ 32.437242][ T736] notifier_call_chain+0xb0/0x320 [ 32.437325][ T736] __dev_notify_flags+0x165/0x280 [ 32.437408][ T736] netif_change_flags+0xfe/0x190 [ 32.437490][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 32.437572][ T736] rtnl_newlink+0x8d1/0xef0 [ 32.437656][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.437738][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.437823][ T736] netlink_unicast+0x486/0x750 [ 32.437906][ T736] netlink_sendmsg+0x735/0xc60 [ 32.437991][ T736] ____sys_sendmsg+0x419/0x850 [ 32.438075][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.438163][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.438246][ T736] do_syscall_64+0x117/0x590 [ 32.438329][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.438434][ T736] [ 32.438476][ T736] [ 32.438476][ T736] stack backtrace: [ 32.438588][ T736] CPU: 2 UID: 0 PID: 736 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 32.438591][ T736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.438593][ T736] Call Trace: [ 32.438595][ T736] [ 32.438596][ T736] dump_stack_lvl+0x6f/0xa0 [ 32.438600][ T736] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 32.438604][ T736] mark_lock_irq+0x989/0x9c0 [ 32.438606][ T736] mark_lock+0x1d7/0xa00 [ 32.438608][ T736] mark_usage+0x105/0x170 [ 32.438609][ T736] __lock_acquire+0x378/0xc10 [ 32.438611][ T736] lock_acquire.part.0+0xbc/0x260 [ 32.438613][ T736] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.438614][ T736] ? rcu_is_watching+0x15/0xd0 [ 32.438618][ T736] ? do_raw_read_unlock+0x70/0x70 [ 32.438620][ T736] ? lock_acquire+0x134/0x160 [ 32.438621][ T736] _raw_spin_lock+0x33/0x40 [ 32.438623][ T736] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.438624][ T736] __ipv6_dev_ac_dec+0x236/0x5d0 [ 32.438626][ T736] addrconf_leave_anycast+0x1bc/0x260 [ 32.438628][ T736] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 32.438630][ T736] ? __ipv6_isatap_ifid+0x210/0x210 [ 32.438632][ T736] ? nlmsg_notify+0x62/0x250 [ 32.438634][ T736] __ipv6_ifa_notify+0x6b4/0xad0 [ 32.438635][ T736] ? cleanup_prefix_route+0x550/0x550 [ 32.438637][ T736] ? find_held_lock+0x2b/0x80 [ 32.438640][ T736] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.438641][ T736] ? __rwlock_init+0x150/0x150 [ 32.438643][ T736] ? mark_held_locks+0x40/0x70 [ 32.438645][ T736] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.438646][ T736] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 32.438649][ T736] ? addrconf_dad_run+0x1b0/0x1b0 [ 32.438651][ T736] ? neigh_flush_one+0x580/0x580 [ 32.438653][ T736] ? mark_held_locks+0x40/0x70 [ 32.438655][ T736] addrconf_notify+0x2c8/0xf30 [ 32.438657][ T736] ? team_port_get_rtnl+0x65/0xc0 [ 32.438660][ T736] notifier_call_chain+0xb0/0x320 [ 32.438662][ T736] __dev_notify_flags+0x165/0x280 [ 32.438664][ T736] ? netif_change_name+0x8c0/0x8c0 [ 32.438666][ T736] ? netif_set_allmulti+0x250/0x250 [ 32.438667][ T736] ? is_bpf_text_address+0x68/0x110 [ 32.438671][ T736] netif_change_flags+0xfe/0x190 [ 32.438673][ T736] do_setlink.isra.0+0x1cc3/0x2750 [ 32.438677][ T736] ? rtnl_link_get_size+0x350/0x350 [ 32.438679][ T736] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 32.438681][ T736] ? rcu_read_lock_any_held+0x3c/0x90 [ 32.438683][ T736] ? validate_chain+0x38b/0xc20 [ 32.438684][ T736] ? rcu_read_lock_any_held+0x66/0x90 [ 32.438685][ T736] ? stack_depot_save_flags+0x367/0x770 [ 32.438689][ T736] ? __kernel_text_address+0x12/0x30 [ 32.438690][ T736] ? __lock_acquire+0x508/0xc10 [ 32.438692][ T736] ? lock_acquire.part.0+0xbc/0x260 [ 32.438694][ T736] ? rtnl_newlink+0x883/0xef0 [ 32.438695][ T736] ? rcu_is_watching+0x15/0xd0 [ 32.438697][ T736] ? lock_acquire+0x134/0x160 [ 32.438698][ T736] ? rcu_is_watching+0x15/0xd0 [ 32.438699][ T736] ? rcu_is_watching+0x15/0xd0 [ 32.438701][ T736] ? trace_contention_end+0xb3/0x1a0 [ 32.438703][ T736] ? __mutex_lock+0x1db/0x2010 [ 32.438705][ T736] ? __mutex_lock+0x9b2/0x2010 [ 32.438706][ T736] ? rtnl_newlink+0x883/0xef0 [ 32.438708][ T736] ? ww_mutex_lock+0x160/0x160 [ 32.438710][ T736] ? __rtnl_newlink+0x3fa/0xa50 [ 32.438712][ T736] rtnl_newlink+0x8d1/0xef0 [ 32.438714][ T736] ? lock_acquire.part.0+0xbc/0x260 [ 32.438715][ T736] ? find_held_lock+0x2b/0x80 [ 32.438717][ T736] ? __rtnl_newlink+0xa50/0xa50 [ 32.438718][ T736] ? mark_usage+0x61/0x170 [ 32.438719][ T736] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.438721][ T736] ? lock_acquire.part.0+0xbc/0x260 [ 32.438722][ T736] ? find_held_lock+0x2b/0x80 [ 32.438724][ T736] ? __rtnl_newlink+0xa50/0xa50 [ 32.438726][ T736] ? __lock_release.isra.0+0x6b/0x1a0 [ 32.438727][ T736] ? __rtnl_newlink+0xa50/0xa50 [ 32.438729][ T736] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.438730][ T736] ? validate_chain+0x38b/0xc20 [ 32.438732][ T736] ? rtnl_link_fill+0x920/0x920 [ 32.438733][ T736] ? __lock_acquire+0x508/0xc10 [ 32.438735][ T736] ? lock_acquire.part.0+0xbc/0x260 [ 32.438736][ T736] ? find_held_lock+0x2b/0x80 [ 32.438738][ T736] netlink_rcv_skb+0x14e/0x3a0 [ 32.438740][ T736] ? rtnl_link_fill+0x920/0x920 [ 32.438742][ T736] ? netlink_ack+0xcf0/0xcf0 [ 32.438744][ T736] ? netlink_deliver_tap+0xc5/0x330 [ 32.438746][ T736] ? netlink_deliver_tap+0x13c/0x330 [ 32.438748][ T736] netlink_unicast+0x486/0x750 [ 32.438750][ T736] ? netlink_attachskb+0x810/0x810 [ 32.438752][ T736] ? __lock_acquire+0x508/0xc10 [ 32.438753][ T736] netlink_sendmsg+0x735/0xc60 [ 32.438756][ T736] ? netlink_unicast+0x750/0x750 [ 32.438758][ T736] ? __might_fault+0x97/0x140 [ 32.438761][ T736] ____sys_sendmsg+0x419/0x850 [ 32.438762][ T736] ? copy_msghdr_from_user+0x2a0/0x460 [ 32.438764][ T736] ? get_timestamp.constprop.0+0x390/0x390 [ 32.438766][ T736] ? move_addr_to_kernel+0x40/0x40 [ 32.438768][ T736] ? stack_depot_save_flags+0x367/0x770 [ 32.438769][ T736] ? validate_chain+0x38b/0xc20 [ 32.438771][ T736] ___sys_sendmsg+0x14e/0x1d0 [ 32.438773][ T736] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 32.438775][ T736] ? copy_msghdr_from_user+0x460/0x460 [ 32.438780][ T736] __sys_sendmsg+0x145/0x1f0 [ 32.438781][ T736] ? __sys_sendmsg_sock+0x20/0x20 [ 32.438782][ T736] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 32.438784][ T736] ? do_raw_spin_unlock+0x59/0x250 [ 32.438786][ T736] ? rcu_is_watching+0x15/0xd0 [ 32.438788][ T736] do_syscall_64+0x117/0x590 [ 32.438789][ T736] ? trace_hardirqs_off+0xd/0x30 [ 32.438792][ T736] ? exc_page_fault+0xee/0x100 [ 32.438794][ T736] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.438796][ T736] RIP: 0033:0x7ff25fca008e [ 32.438799][ T736] 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 [ 32.438801][ T736] RSP: 002b:00007ffe707e6180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.438804][ T736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff25fca008e [ 32.438805][ T736] RDX: 0000000000000000 RSI: 00007ffe707e6230 RDI: 0000000000000005 [ 32.438806][ T736] RBP: 00007ffe707e6190 R08: 0000000000000000 R09: 0000000000000000 [ 32.438807][ T736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19896a [ 32.438808][ T736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe707e68f0 [ 32.438810][ T736] [ 32.461877][ T736] ip (736) used greatest stack depth: 23592 bytes left [ 32.746615][ T10] br1: left promiscuous mode [ 32.899947][ T756] br1: port 4(veth2) entered disabled state [ 32.923978][ T757] veth2: left allmulticast mode [ 32.924136][ T757] veth2: left promiscuous mode [ 32.924355][ T757] br1: port 4(veth2) entered disabled state [ 32.960097][ T759] br1: port 3(veth1) entered disabled state [ 32.976328][ T760] veth1: left allmulticast mode [ 32.976432][ T760] veth1: left promiscuous mode [ 32.976570][ T760] br1: port 3(veth1) entered disabled state [ 33.006738][ T762] vx20: left allmulticast mode [ 33.006850][ T762] vx20: left promiscuous mode [ 33.006999][ T762] br1: port 2(vx20) entered disabled state [ 33.076728][ T766] vx10: left allmulticast mode [ 33.076828][ T766] vx10: left promiscuous mode [ 33.076974][ T766] br1: port 1(vx10) entered disabled state