[ 10.107870][ T261] br1: port 1(vx1) entered blocking state [ 10.108142][ T261] br1: port 1(vx1) entered disabled state [ 10.108304][ T261] vx1: entered allmulticast mode [ 10.110079][ T261] vx1: entered promiscuous mode [ 10.110747][ T261] br1: port 1(vx1) entered blocking state [ 10.110981][ T261] br1: port 1(vx1) entered forwarding state [ 10.139622][ T262] br1: port 2(veth1) entered blocking state [ 10.139887][ T262] br1: port 2(veth1) entered disabled state [ 10.140065][ T262] veth1: entered allmulticast mode [ 10.141924][ T262] veth1: entered promiscuous mode [ 10.170558][ T39] br1: port 2(veth1) entered blocking state [ 10.170837][ T39] br1: port 2(veth1) entered forwarding state [ 10.196221][ T264] br1: port 3(veth2) entered blocking state [ 10.196985][ T264] br1: port 3(veth2) entered disabled state [ 10.197162][ T264] veth2: entered allmulticast mode [ 10.198567][ T264] veth2: entered promiscuous mode [ 10.219950][ T38] br1: port 3(veth2) entered blocking state [ 10.220133][ T38] br1: port 3(veth2) entered forwarding state [ 11.218137][ T311] br2: port 1(w1) entered blocking state [ 11.218326][ T311] br2: port 1(w1) entered disabled state [ 11.218960][ T311] w1: entered allmulticast mode [ 11.220354][ T311] w1: entered promiscuous mode [ 11.368673][ T317] br2: port 2(vx2) entered blocking state [ 11.368873][ T317] br2: port 2(vx2) entered disabled state [ 11.369068][ T317] vx2: entered allmulticast mode [ 11.371008][ T317] vx2: entered promiscuous mode [ 11.371598][ T317] br2: port 2(vx2) entered blocking state [ 11.371772][ T317] br2: port 2(vx2) entered forwarding state [ 11.564971][ T38] br2: port 1(w1) entered blocking state [ 11.565204][ T38] br2: port 1(w1) entered forwarding state [ 12.030722][ T348] br2: port 1(w1) entered blocking state [ 12.030889][ T348] br2: port 1(w1) entered disabled state [ 12.031037][ T348] w1: entered allmulticast mode [ 12.032417][ T348] w1: entered promiscuous mode [ 12.158992][ T354] br2: port 2(vx2) entered blocking state [ 12.159142][ T354] br2: port 2(vx2) entered disabled state [ 12.159282][ T354] vx2: entered allmulticast mode [ 12.160736][ T354] vx2: entered promiscuous mode [ 12.161202][ T354] br2: port 2(vx2) entered blocking state [ 12.161333][ T354] br2: port 2(vx2) entered forwarding state [ 12.328644][ T36] br2: port 1(w1) entered blocking state [ 12.328798][ T36] br2: port 1(w1) entered forwarding state [ 21.293764][ T454] GACT probability NOT on [ 28.840956][ T729] tc (729) used greatest stack depth: 23488 bytes left [ 29.550012][ T786] veth3: entered promiscuous mode [ 41.357781][ T1275] veth3: left promiscuous mode [ 57.752818][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 57.853429][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 57.953849][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.054212][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.154887][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.255204][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.355500][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.455781][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.561329][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 58.661628][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 94.089750][ C3] net_ratelimit: 10 callbacks suppressed [ 94.089760][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.190795][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.291166][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.391524][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.491829][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.592127][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.692392][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.792670][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.892947][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 94.993241][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 95.308094][ T2711] vx1: left allmulticast mode [ 95.308307][ T2711] vx1: left promiscuous mode [ 95.309120][ T2711] br1: port 1(vx1) entered disabled state [ 100.361315][ T2713] br1: port 1(vx1) entered blocking state [ 100.361515][ T2713] br1: port 1(vx1) entered disabled state [ 100.361690][ T2713] vx1: entered allmulticast mode [ 100.363151][ T2713] vx1: entered promiscuous mode [ 100.363682][ T2713] br1: port 1(vx1) entered blocking state [ 100.363827][ T2713] br1: port 1(vx1) entered forwarding state [ 117.812199][ T3084] veth3: entered promiscuous mode [ 130.136293][ T3573] veth3: left promiscuous mode [ 130.511210][ T3595] vx1: left allmulticast mode [ 130.511927][ T3595] vx1: left promiscuous mode [ 130.512200][ T3595] br1: port 1(vx1) entered disabled state [ 135.552730][ T3597] br1: port 1(vx1) entered blocking state [ 135.552912][ T3597] br1: port 1(vx1) entered disabled state [ 135.553075][ T3597] vx1: entered allmulticast mode [ 135.554491][ T3597] vx1: entered promiscuous mode [ 135.554986][ T3597] br1: port 1(vx1) entered blocking state [ 135.555117][ T3597] br1: port 1(vx1) entered forwarding state [ 227.731328][ T4507] vx1: left allmulticast mode [ 227.732149][ T4507] vx1: left promiscuous mode [ 227.732380][ T4507] br1: port 1(vx1) entered disabled state [ 232.769323][ T4509] br1: port 1(vx1) entered blocking state [ 232.769864][ T4509] br1: port 1(vx1) entered disabled state [ 232.770028][ T4509] vx1: entered allmulticast mode [ 232.771456][ T4509] vx1: entered promiscuous mode [ 232.771960][ T4509] br1: port 1(vx1) entered blocking state [ 232.772100][ T4509] br1: port 1(vx1) entered forwarding state [ 239.041634][ T69] vx2: left allmulticast mode [ 239.041869][ T69] vx2: left promiscuous mode [ 239.042168][ T69] br2: port 2(vx2) entered disabled state [ 239.047152][ T69] w1: left allmulticast mode [ 239.047392][ T69] w1: left promiscuous mode [ 239.047680][ T69] br2: port 1(w1) entered disabled state [ 239.134957][ T69] vx2: left allmulticast mode [ 239.135174][ T69] vx2: left promiscuous mode [ 239.135469][ T69] br2: port 2(vx2) entered disabled state [ 239.137956][ T69] w1: left allmulticast mode [ 239.138096][ T69] w1: left promiscuous mode [ 239.138310][ T69] br2: port 1(w1) entered disabled state [ 239.234261][ T4535] [ 239.234337][ T4535] ======================================================== [ 239.234483][ T4535] WARNING: possible irq lock inversion dependency detected [ 239.234619][ T4535] 7.1.0-rc5-virtme #1 Not tainted [ 239.234709][ T4535] -------------------------------------------------------- [ 239.234841][ T4535] ip/4535 just changed the state of lock: [ 239.234930][ T4535] ffffffff9b17e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 239.235098][ T4535] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 239.235228][ T4535] (&ndev->lock){++--}-{3:3} [ 239.235230][ T4535] [ 239.235230][ T4535] [ 239.235230][ T4535] and interrupts could create inverse lock ordering between them. [ 239.235230][ T4535] [ 239.235551][ T4535] [ 239.235551][ T4535] other info that might help us debug this: [ 239.235679][ T4535] Possible interrupt unsafe locking scenario: [ 239.235679][ T4535] [ 239.235814][ T4535] CPU0 CPU1 [ 239.235907][ T4535] ---- ---- [ 239.235994][ T4535] lock(acaddr_hash_lock); [ 239.236087][ T4535] local_irq_disable(); [ 239.236200][ T4535] lock(&ndev->lock); [ 239.236310][ T4535] lock(acaddr_hash_lock); [ 239.236420][ T4535] [ 239.236486][ T4535] lock(&ndev->lock); [ 239.236555][ T4535] [ 239.236555][ T4535] *** DEADLOCK *** [ 239.236555][ T4535] [ 239.236684][ T4535] 1 lock held by ip/4535: [ 239.236750][ T4535] #0: ffffffff9b08c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 239.236907][ T4535] [ 239.236907][ T4535] the shortest dependencies between 2nd lock and 1st lock: [ 239.237064][ T4535] -> (&ndev->lock){++--}-{3:3} { [ 239.237160][ T4535] HARDIRQ-ON-W at: [ 239.237231][ T4535] __lock_acquire+0x378/0xc10 [ 239.237344][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.237453][ T4535] _raw_write_lock_bh+0x38/0x50 [ 239.237565][ T4535] addrconf_permanent_addr+0x108/0x9c0 [ 239.237695][ T4535] addrconf_notify+0x151/0xf30 [ 239.237807][ T4535] notifier_call_chain+0xb0/0x320 [ 239.237915][ T4535] __dev_notify_flags+0xde/0x280 [ 239.238022][ T4535] netif_change_flags+0xfe/0x190 [ 239.238131][ T4535] do_setlink.isra.0+0x1cc3/0x2750 [ 239.238237][ T4535] rtnl_newlink+0x8d1/0xef0 [ 239.238345][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.238453][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.238561][ T4535] netlink_unicast+0x486/0x750 [ 239.238670][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.238776][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.238885][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.238992][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.239105][ T4535] do_syscall_64+0x117/0x590 [ 239.239213][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.239344][ T4535] HARDIRQ-ON-R at: [ 239.239409][ T4535] __lock_acquire+0x378/0xc10 [ 239.239519][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.239626][ T4535] _raw_read_lock_bh+0x44/0x80 [ 239.239734][ T4535] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 239.239862][ T4535] inet6_fill_link_af+0x5c/0xe0 [ 239.239969][ T4535] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 239.240102][ T4535] rtnl_getlink+0x9c9/0xeb0 [ 239.240208][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.240316][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.240423][ T4535] netlink_unicast+0x486/0x750 [ 239.240529][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.240639][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.240746][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.240854][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.240961][ T4535] do_syscall_64+0x117/0x590 [ 239.241073][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.241201][ T4535] IN-SOFTIRQ-W at: [ 239.241269][ T4535] __lock_acquire+0x378/0xc10 [ 239.241379][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.241486][ T4535] _raw_write_lock+0x33/0x40 [ 239.241596][ T4535] addrconf_rs_timer+0xb0/0x770 [ 239.241704][ T4535] call_timer_fn+0x163/0x4f0 [ 239.241813][ T4535] __run_timers+0x68f/0xab0 [ 239.241925][ T4535] run_timer_softirq+0xf0/0x160 [ 239.242032][ T4535] handle_softirqs+0x1d8/0x940 [ 239.242144][ T4535] __irq_exit_rcu+0x103/0x1c0 [ 239.242253][ T4535] irq_exit_rcu+0xe/0x30 [ 239.242360][ T4535] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 239.242491][ T4535] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 239.242619][ T4535] pv_native_safe_halt+0xf/0x10 [ 239.242725][ T4535] default_idle+0x9/0x10 [ 239.242832][ T4535] default_idle_call+0x6e/0xb0 [ 239.242939][ T4535] cpuidle_idle_call.constprop.0+0x237/0x410 [ 239.243075][ T4535] do_idle+0xf5/0x160 [ 239.243183][ T4535] cpu_startup_entry+0x53/0x70 [ 239.243292][ T4535] start_secondary+0x204/0x2b0 [ 239.243400][ T4535] common_startup_64+0x13e/0x148 [ 239.243508][ T4535] IN-SOFTIRQ-R at: [ 239.243572][ T4535] __lock_acquire+0x378/0xc10 [ 239.243681][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.243787][ T4535] _raw_read_lock_bh+0x44/0x80 [ 239.243896][ T4535] ipv6_get_lladdr+0xa8/0x3f0 [ 239.244004][ T4535] addrconf_rs_timer+0x251/0x770 [ 239.244116][ T4535] call_timer_fn+0x163/0x4f0 [ 239.244226][ T4535] __run_timers+0x68f/0xab0 [ 239.244332][ T4535] run_timer_softirq+0xf0/0x160 [ 239.244439][ T4535] handle_softirqs+0x1d8/0x940 [ 239.244545][ T4535] __irq_exit_rcu+0x103/0x1c0 [ 239.244650][ T4535] irq_exit_rcu+0xe/0x30 [ 239.244757][ T4535] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 239.244885][ T4535] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 239.245013][ T4535] pv_native_safe_halt+0xf/0x10 [ 239.245123][ T4535] default_idle+0x9/0x10 [ 239.245230][ T4535] default_idle_call+0x6e/0xb0 [ 239.245337][ T4535] cpuidle_idle_call.constprop.0+0x237/0x410 [ 239.245468][ T4535] do_idle+0xf5/0x160 [ 239.245575][ T4535] cpu_startup_entry+0x53/0x70 [ 239.245683][ T4535] start_secondary+0x204/0x2b0 [ 239.245790][ T4535] common_startup_64+0x13e/0x148 [ 239.245899][ T4535] INITIAL USE at: [ 239.245965][ T4535] __lock_acquire+0x378/0xc10 [ 239.246076][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.246182][ T4535] _raw_write_lock_bh+0x38/0x50 [ 239.246289][ T4535] addrconf_permanent_addr+0x108/0x9c0 [ 239.246418][ T4535] addrconf_notify+0x151/0xf30 [ 239.246527][ T4535] notifier_call_chain+0xb0/0x320 [ 239.246635][ T4535] __dev_notify_flags+0xde/0x280 [ 239.246743][ T4535] netif_change_flags+0xfe/0x190 [ 239.246851][ T4535] do_setlink.isra.0+0x1cc3/0x2750 [ 239.246958][ T4535] rtnl_newlink+0x8d1/0xef0 [ 239.247071][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.247180][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.247290][ T4535] netlink_unicast+0x486/0x750 [ 239.247397][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.247504][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.247612][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.247722][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.247830][ T4535] do_syscall_64+0x117/0x590 [ 239.247937][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.248070][ T4535] INITIAL READ USE at: [ 239.248155][ T4535] __lock_acquire+0x378/0xc10 [ 239.248262][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.248395][ T4535] _raw_read_lock_bh+0x44/0x80 [ 239.248503][ T4535] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 239.248632][ T4535] inet6_fill_link_af+0x5c/0xe0 [ 239.248740][ T4535] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 239.248869][ T4535] rtnl_getlink+0x9c9/0xeb0 [ 239.248977][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.249090][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.249195][ T4535] netlink_unicast+0x486/0x750 [ 239.249302][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.249412][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.249521][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.249627][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.249735][ T4535] do_syscall_64+0x117/0x590 [ 239.249842][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.249973][ T4535] } [ 239.250019][ T4535] ... key at: [] __key.37+0x0/0x40 [ 239.250156][ T4535] ... acquired at: [ 239.250221][ T4535] __lock_acquire+0x508/0xc10 [ 239.250309][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.250395][ T4535] _raw_spin_lock+0x33/0x40 [ 239.250480][ T4535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 239.250587][ T4535] __ipv6_dev_ac_inc+0x57e/0x930 [ 239.250674][ T4535] addrconf_join_anycast+0x1bc/0x260 [ 239.250759][ T4535] __ipv6_ifa_notify+0x75b/0xad0 [ 239.250846][ T4535] addrconf_dad_completed+0x14b/0xe10 [ 239.250932][ T4535] addrconf_dad_work+0x3c1/0x930 [ 239.251018][ T4535] process_one_work+0xdf8/0x1410 [ 239.251111][ T4535] worker_thread+0x4f1/0xd60 [ 239.251200][ T4535] kthread+0x367/0x460 [ 239.251267][ T4535] ret_from_fork+0x474/0x6b0 [ 239.251355][ T4535] ret_from_fork_asm+0x11/0x20 [ 239.251442][ T4535] [ 239.251486][ T4535] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 239.251575][ T4535] HARDIRQ-ON-W at: [ 239.251640][ T4535] __lock_acquire+0x378/0xc10 [ 239.251748][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.251856][ T4535] _raw_spin_lock+0x33/0x40 [ 239.251964][ T4535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 239.252097][ T4535] __ipv6_dev_ac_inc+0x57e/0x930 [ 239.252204][ T4535] addrconf_join_anycast+0x1bc/0x260 [ 239.252312][ T4535] __ipv6_ifa_notify+0x75b/0xad0 [ 239.252423][ T4535] addrconf_dad_completed+0x14b/0xe10 [ 239.252531][ T4535] addrconf_dad_work+0x3c1/0x930 [ 239.252638][ T4535] process_one_work+0xdf8/0x1410 [ 239.252745][ T4535] worker_thread+0x4f1/0xd60 [ 239.252854][ T4535] kthread+0x367/0x460 [ 239.252942][ T4535] ret_from_fork+0x474/0x6b0 [ 239.253054][ T4535] ret_from_fork_asm+0x11/0x20 [ 239.253162][ T4535] SOFTIRQ-ON-W at: [ 239.253227][ T4535] __lock_acquire+0x378/0xc10 [ 239.253333][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.253440][ T4535] _raw_spin_lock+0x33/0x40 [ 239.253547][ T4535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 239.253656][ T4535] addrconf_leave_anycast+0x1bc/0x260 [ 239.253763][ T4535] __ipv6_ifa_notify+0x6b4/0xad0 [ 239.253871][ T4535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 239.253978][ T4535] addrconf_notify+0x2c8/0xf30 [ 239.254092][ T4535] notifier_call_chain+0xb0/0x320 [ 239.254201][ T4535] __dev_notify_flags+0x165/0x280 [ 239.254309][ T4535] netif_change_flags+0xfe/0x190 [ 239.254417][ T4535] do_setlink.isra.0+0x1cc3/0x2750 [ 239.254524][ T4535] rtnl_newlink+0x8d1/0xef0 [ 239.254631][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.254740][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.254849][ T4535] netlink_unicast+0x486/0x750 [ 239.254956][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.255066][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.255173][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.255279][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.255388][ T4535] do_syscall_64+0x117/0x590 [ 239.255497][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.255627][ T4535] INITIAL USE at: [ 239.255691][ T4535] __lock_acquire+0x378/0xc10 [ 239.255798][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.255905][ T4535] _raw_spin_lock+0x33/0x40 [ 239.256015][ T4535] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 239.256145][ T4535] __ipv6_dev_ac_inc+0x57e/0x930 [ 239.256253][ T4535] addrconf_join_anycast+0x1bc/0x260 [ 239.256362][ T4535] __ipv6_ifa_notify+0x75b/0xad0 [ 239.256471][ T4535] addrconf_dad_completed+0x14b/0xe10 [ 239.256581][ T4535] addrconf_dad_work+0x3c1/0x930 [ 239.256688][ T4535] process_one_work+0xdf8/0x1410 [ 239.256796][ T4535] worker_thread+0x4f1/0xd60 [ 239.256902][ T4535] kthread+0x367/0x460 [ 239.256989][ T4535] ret_from_fork+0x474/0x6b0 [ 239.257100][ T4535] ret_from_fork_asm+0x11/0x20 [ 239.257208][ T4535] } [ 239.257252][ T4535] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 239.257379][ T4535] ... acquired at: [ 239.257443][ T4535] mark_lock+0x1d7/0xa00 [ 239.257528][ T4535] mark_usage+0x105/0x170 [ 239.257612][ T4535] __lock_acquire+0x378/0xc10 [ 239.257698][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.257786][ T4535] _raw_spin_lock+0x33/0x40 [ 239.257870][ T4535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 239.257954][ T4535] addrconf_leave_anycast+0x1bc/0x260 [ 239.258038][ T4535] __ipv6_ifa_notify+0x6b4/0xad0 [ 239.258130][ T4535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 239.258214][ T4535] addrconf_notify+0x2c8/0xf30 [ 239.258300][ T4535] notifier_call_chain+0xb0/0x320 [ 239.258386][ T4535] __dev_notify_flags+0x165/0x280 [ 239.258470][ T4535] netif_change_flags+0xfe/0x190 [ 239.258554][ T4535] do_setlink.isra.0+0x1cc3/0x2750 [ 239.258639][ T4535] rtnl_newlink+0x8d1/0xef0 [ 239.258726][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.258812][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.258896][ T4535] netlink_unicast+0x486/0x750 [ 239.258981][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.259070][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.259155][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.259241][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.259326][ T4535] do_syscall_64+0x117/0x590 [ 239.259412][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.259517][ T4535] [ 239.259560][ T4535] [ 239.259560][ T4535] stack backtrace: [ 239.259670][ T4535] CPU: 2 UID: 0 PID: 4535 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 239.259673][ T4535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.259675][ T4535] Call Trace: [ 239.259676][ T4535] [ 239.259678][ T4535] dump_stack_lvl+0x6f/0xa0 [ 239.259682][ T4535] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 239.259685][ T4535] mark_lock_irq+0x989/0x9c0 [ 239.259688][ T4535] mark_lock+0x1d7/0xa00 [ 239.259690][ T4535] mark_usage+0x105/0x170 [ 239.259691][ T4535] __lock_acquire+0x378/0xc10 [ 239.259693][ T4535] lock_acquire.part.0+0xbc/0x260 [ 239.259695][ T4535] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 239.259696][ T4535] ? rcu_is_watching+0x15/0xd0 [ 239.259699][ T4535] ? do_raw_read_unlock+0x70/0x70 [ 239.259701][ T4535] ? lock_acquire+0x134/0x160 [ 239.259703][ T4535] _raw_spin_lock+0x33/0x40 [ 239.259705][ T4535] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 239.259706][ T4535] __ipv6_dev_ac_dec+0x236/0x5d0 [ 239.259708][ T4535] addrconf_leave_anycast+0x1bc/0x260 [ 239.259710][ T4535] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 239.259712][ T4535] ? __ipv6_isatap_ifid+0x210/0x210 [ 239.259714][ T4535] ? nlmsg_notify+0x62/0x250 [ 239.259715][ T4535] __ipv6_ifa_notify+0x6b4/0xad0 [ 239.259717][ T4535] ? cleanup_prefix_route+0x550/0x550 [ 239.259719][ T4535] ? find_held_lock+0x2b/0x80 [ 239.259722][ T4535] ? __lock_release.isra.0+0x6b/0x1a0 [ 239.259724][ T4535] ? __rwlock_init+0x150/0x150 [ 239.259725][ T4535] ? mark_held_locks+0x40/0x70 [ 239.259727][ T4535] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 239.259729][ T4535] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 239.259731][ T4535] ? addrconf_dad_run+0x1b0/0x1b0 [ 239.259733][ T4535] ? neigh_flush_one+0x580/0x580 [ 239.259736][ T4535] ? mark_held_locks+0x40/0x70 [ 239.259738][ T4535] addrconf_notify+0x2c8/0xf30 [ 239.259740][ T4535] ? team_port_get_rtnl+0x65/0xc0 [ 239.259743][ T4535] notifier_call_chain+0xb0/0x320 [ 239.259745][ T4535] __dev_notify_flags+0x165/0x280 [ 239.259747][ T4535] ? netif_change_name+0x8c0/0x8c0 [ 239.259748][ T4535] ? netif_set_allmulti+0x250/0x250 [ 239.259750][ T4535] ? is_bpf_text_address+0x68/0x110 [ 239.259753][ T4535] netif_change_flags+0xfe/0x190 [ 239.259755][ T4535] do_setlink.isra.0+0x1cc3/0x2750 [ 239.259759][ T4535] ? rtnl_link_get_size+0x350/0x350 [ 239.259760][ T4535] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 239.259763][ T4535] ? rcu_read_lock_any_held+0x3c/0x90 [ 239.259764][ T4535] ? validate_chain+0x38b/0xc20 [ 239.259766][ T4535] ? rcu_read_lock_any_held+0x66/0x90 [ 239.259767][ T4535] ? stack_depot_save_flags+0x367/0x770 [ 239.259770][ T4535] ? __kernel_text_address+0x12/0x30 [ 239.259772][ T4535] ? __lock_acquire+0x508/0xc10 [ 239.259774][ T4535] ? lock_acquire.part.0+0xbc/0x260 [ 239.259775][ T4535] ? rtnl_newlink+0x883/0xef0 [ 239.259776][ T4535] ? rcu_is_watching+0x15/0xd0 [ 239.259778][ T4535] ? lock_acquire+0x134/0x160 [ 239.259779][ T4535] ? rcu_is_watching+0x15/0xd0 [ 239.259781][ T4535] ? rcu_is_watching+0x15/0xd0 [ 239.259782][ T4535] ? trace_contention_end+0xb3/0x1a0 [ 239.259785][ T4535] ? __mutex_lock+0x1db/0x2010 [ 239.259786][ T4535] ? __mutex_lock+0x9b2/0x2010 [ 239.259788][ T4535] ? rtnl_newlink+0x883/0xef0 [ 239.259789][ T4535] ? ww_mutex_lock+0x160/0x160 [ 239.259792][ T4535] ? __rtnl_newlink+0x3fa/0xa50 [ 239.259794][ T4535] rtnl_newlink+0x8d1/0xef0 [ 239.259796][ T4535] ? lock_acquire.part.0+0xbc/0x260 [ 239.259797][ T4535] ? find_held_lock+0x2b/0x80 [ 239.259799][ T4535] ? __rtnl_newlink+0xa50/0xa50 [ 239.259800][ T4535] ? mark_usage+0x61/0x170 [ 239.259801][ T4535] ? __lock_release.isra.0+0x6b/0x1a0 [ 239.259804][ T4535] ? lock_acquire.part.0+0xbc/0x260 [ 239.259805][ T4535] ? find_held_lock+0x2b/0x80 [ 239.259807][ T4535] ? __rtnl_newlink+0xa50/0xa50 [ 239.259808][ T4535] ? __lock_release.isra.0+0x6b/0x1a0 [ 239.259810][ T4535] ? __rtnl_newlink+0xa50/0xa50 [ 239.259811][ T4535] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 239.259813][ T4535] ? validate_chain+0x38b/0xc20 [ 239.259814][ T4535] ? rtnl_link_fill+0x920/0x920 [ 239.259815][ T4535] ? __lock_acquire+0x508/0xc10 [ 239.259817][ T4535] ? lock_acquire.part.0+0xbc/0x260 [ 239.259818][ T4535] ? find_held_lock+0x2b/0x80 [ 239.259821][ T4535] netlink_rcv_skb+0x14e/0x3a0 [ 239.259822][ T4535] ? rtnl_link_fill+0x920/0x920 [ 239.259824][ T4535] ? netlink_ack+0xcf0/0xcf0 [ 239.259827][ T4535] ? netlink_deliver_tap+0xc5/0x330 [ 239.259828][ T4535] ? netlink_deliver_tap+0x13c/0x330 [ 239.259830][ T4535] netlink_unicast+0x486/0x750 [ 239.259832][ T4535] ? netlink_attachskb+0x810/0x810 [ 239.259834][ T4535] ? __lock_acquire+0x508/0xc10 [ 239.259836][ T4535] netlink_sendmsg+0x735/0xc60 [ 239.259838][ T4535] ? netlink_unicast+0x750/0x750 [ 239.259840][ T4535] ? __might_fault+0x97/0x140 [ 239.259843][ T4535] ____sys_sendmsg+0x419/0x850 [ 239.259845][ T4535] ? copy_msghdr_from_user+0x2a0/0x460 [ 239.259847][ T4535] ? get_timestamp.constprop.0+0x390/0x390 [ 239.259848][ T4535] ? move_addr_to_kernel+0x40/0x40 [ 239.259851][ T4535] ? stack_depot_save_flags+0x367/0x770 [ 239.259852][ T4535] ? validate_chain+0x38b/0xc20 [ 239.259854][ T4535] ___sys_sendmsg+0x14e/0x1d0 [ 239.259855][ T4535] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 239.259858][ T4535] ? copy_msghdr_from_user+0x460/0x460 [ 239.259863][ T4535] __sys_sendmsg+0x145/0x1f0 [ 239.259864][ T4535] ? __sys_sendmsg_sock+0x20/0x20 [ 239.259865][ T4535] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 239.259867][ T4535] ? do_raw_spin_unlock+0x59/0x250 [ 239.259869][ T4535] ? rcu_is_watching+0x15/0xd0 [ 239.259871][ T4535] do_syscall_64+0x117/0x590 [ 239.259872][ T4535] ? trace_hardirqs_off+0xd/0x30 [ 239.259875][ T4535] ? exc_page_fault+0xee/0x100 [ 239.259877][ T4535] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 239.259879][ T4535] RIP: 0033:0x7ffa79d0508e [ 239.259881][ T4535] 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 [ 239.259883][ T4535] RSP: 002b:00007ffe0380f120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 239.259886][ T4535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa79d0508e [ 239.259888][ T4535] RDX: 0000000000000000 RSI: 00007ffe0380f1d0 RDI: 0000000000000005 [ 239.259889][ T4535] RBP: 00007ffe0380f130 R08: 0000000000000000 R09: 0000000000000000 [ 239.259890][ T4535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19338e [ 239.259890][ T4535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0380f890 [ 239.259893][ T4535] [ 239.611464][ T4555] vx1: left allmulticast mode [ 239.611623][ T4555] vx1: left promiscuous mode [ 239.611819][ T4555] br1: port 1(vx1) entered disabled state [ 239.674870][ T4558] br1: port 3(veth2) entered disabled state [ 239.686692][ T4559] veth2: left allmulticast mode [ 239.686801][ T4559] veth2: left promiscuous mode [ 239.686942][ T4559] br1: port 3(veth2) entered disabled state [ 239.716542][ T4560] br1: port 2(veth1) entered disabled state [ 239.728825][ T4561] veth1: left allmulticast mode [ 239.728931][ T4561] veth1: left promiscuous mode [ 239.729075][ T4561] br1: port 2(veth1) entered disabled state