[ 11.436461][ T266] br1: port 1(vx1) entered blocking state [ 11.436705][ T266] br1: port 1(vx1) entered disabled state [ 11.436862][ T266] vx1: entered allmulticast mode [ 11.438927][ T266] vx1: entered promiscuous mode [ 11.439610][ T266] br1: port 1(vx1) entered blocking state [ 11.439800][ T266] br1: port 1(vx1) entered forwarding state [ 11.477779][ T268] br1: port 2(veth1) entered blocking state [ 11.478038][ T268] br1: port 2(veth1) entered disabled state [ 11.478299][ T268] veth1: entered allmulticast mode [ 11.481269][ T268] veth1: entered promiscuous mode [ 11.517544][ T39] br1: port 2(veth1) entered blocking state [ 11.517855][ T39] br1: port 2(veth1) entered forwarding state [ 11.561899][ T270] br1: port 3(veth2) entered blocking state [ 11.562200][ T270] br1: port 3(veth2) entered disabled state [ 11.562540][ T270] veth2: entered allmulticast mode [ 11.564806][ T270] veth2: entered promiscuous mode [ 11.595911][ T102] br1: port 3(veth2) entered blocking state [ 11.596102][ T102] br1: port 3(veth2) entered forwarding state [ 12.946063][ T315] br2: port 1(w1) entered blocking state [ 12.946245][ T315] br2: port 1(w1) entered disabled state [ 12.946396][ T315] w1: entered allmulticast mode [ 12.947824][ T315] w1: entered promiscuous mode [ 13.147233][ T321] br2: port 2(vx2) entered blocking state [ 13.147480][ T321] br2: port 2(vx2) entered disabled state [ 13.147758][ T321] vx2: entered allmulticast mode [ 13.150013][ T321] vx2: entered promiscuous mode [ 13.150865][ T321] br2: port 2(vx2) entered blocking state [ 13.151072][ T321] br2: port 2(vx2) entered forwarding state [ 13.369241][ T46] br2: port 1(w1) entered blocking state [ 13.369544][ T46] br2: port 1(w1) entered forwarding state [ 14.025831][ T352] br2: port 1(w1) entered blocking state [ 14.026127][ T352] br2: port 1(w1) entered disabled state [ 14.026405][ T352] w1: entered allmulticast mode [ 14.029387][ T352] w1: entered promiscuous mode [ 14.247938][ T358] br2: port 2(vx2) entered blocking state [ 14.248181][ T358] br2: port 2(vx2) entered disabled state [ 14.248411][ T358] vx2: entered allmulticast mode [ 14.250894][ T358] vx2: entered promiscuous mode [ 14.251689][ T358] br2: port 2(vx2) entered blocking state [ 14.251981][ T358] br2: port 2(vx2) entered forwarding state [ 14.471638][ T39] br2: port 1(w1) entered blocking state [ 14.471821][ T39] br2: port 1(w1) entered forwarding state [ 23.777920][ T458] GACT probability NOT on [ 31.978228][ T792] veth3: entered promiscuous mode [ 44.463653][ T1281] veth3: left promiscuous mode [ 61.255711][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.356227][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.456514][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.556812][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.657111][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.757404][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.857979][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 61.958313][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 62.058624][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 62.158952][ C0] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 97.631857][ C2] net_ratelimit: 10 callbacks suppressed [ 97.631865][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 97.732829][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 97.833228][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 97.933658][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.034038][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.134429][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.234815][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.335194][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.441063][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.541452][ C2] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 98.859207][ T2717] vx1: left allmulticast mode [ 98.859382][ T2717] vx1: left promiscuous mode [ 98.860237][ T2717] br1: port 1(vx1) entered disabled state [ 103.908907][ T2719] br1: port 1(vx1) entered blocking state [ 103.909092][ T2719] br1: port 1(vx1) entered disabled state [ 103.909261][ T2719] vx1: entered allmulticast mode [ 103.910719][ T2719] vx1: entered promiscuous mode [ 103.911235][ T2719] br1: port 1(vx1) entered blocking state [ 103.911375][ T2719] br1: port 1(vx1) entered forwarding state [ 121.537874][ T3090] veth3: entered promiscuous mode [ 135.010988][ T3579] veth3: left promiscuous mode [ 135.396622][ T3601] vx1: left allmulticast mode [ 135.396815][ T3601] vx1: left promiscuous mode [ 135.397045][ T3601] br1: port 1(vx1) entered disabled state [ 140.444963][ T3603] br1: port 1(vx1) entered blocking state [ 140.445145][ T3603] br1: port 1(vx1) entered disabled state [ 140.445323][ T3603] vx1: entered allmulticast mode [ 140.446827][ T3603] vx1: entered promiscuous mode [ 140.447357][ T3603] br1: port 1(vx1) entered blocking state [ 140.447514][ T3603] br1: port 1(vx1) entered forwarding state [ 233.429953][ T4513] vx1: left allmulticast mode [ 233.430152][ T4513] vx1: left promiscuous mode [ 233.430390][ T4513] br1: port 1(vx1) entered disabled state [ 238.481180][ T4515] br1: port 1(vx1) entered blocking state [ 238.481381][ T4515] br1: port 1(vx1) entered disabled state [ 238.482215][ T4515] vx1: entered allmulticast mode [ 238.483740][ T4515] vx1: entered promiscuous mode [ 238.484279][ T4515] br1: port 1(vx1) entered blocking state [ 238.484429][ T4515] br1: port 1(vx1) entered forwarding state [ 244.775133][ T12] vx2: left allmulticast mode [ 244.775403][ T12] vx2: left promiscuous mode [ 244.776160][ T12] br2: port 2(vx2) entered disabled state [ 244.779351][ T12] w1: left allmulticast mode [ 244.779596][ T12] w1: left promiscuous mode [ 244.779808][ T12] br2: port 1(w1) entered disabled state [ 244.883908][ T12] vx2: left allmulticast mode [ 244.884062][ T12] vx2: left promiscuous mode [ 244.884272][ T12] br2: port 2(vx2) entered disabled state [ 244.887097][ T12] w1: left allmulticast mode [ 244.887234][ T12] w1: left promiscuous mode [ 244.887438][ T12] br2: port 1(w1) entered disabled state [ 244.981298][ T4542] [ 244.981380][ T4542] ======================================================== [ 244.981524][ T4542] WARNING: possible irq lock inversion dependency detected [ 244.981657][ T4542] 7.1.0-rc5-virtme #1 Not tainted [ 244.981748][ T4542] -------------------------------------------------------- [ 244.981879][ T4542] ip/4542 just changed the state of lock: [ 244.981968][ T4542] ffffffff9017e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 244.982133][ T4542] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 244.982266][ T4542] (&ndev->lock){++--}-{3:3} [ 244.982269][ T4542] [ 244.982269][ T4542] [ 244.982269][ T4542] and interrupts could create inverse lock ordering between them. [ 244.982269][ T4542] [ 244.982596][ T4542] [ 244.982596][ T4542] other info that might help us debug this: [ 244.982723][ T4542] Possible interrupt unsafe locking scenario: [ 244.982723][ T4542] [ 244.982852][ T4542] CPU0 CPU1 [ 244.982939][ T4542] ---- ---- [ 244.983025][ T4542] lock(acaddr_hash_lock); [ 244.983117][ T4542] local_irq_disable(); [ 244.983226][ T4542] lock(&ndev->lock); [ 244.983339][ T4542] lock(acaddr_hash_lock); [ 244.983458][ T4542] [ 244.983528][ T4542] lock(&ndev->lock); [ 244.983599][ T4542] [ 244.983599][ T4542] *** DEADLOCK *** [ 244.983599][ T4542] [ 244.983730][ T4542] 1 lock held by ip/4542: [ 244.983798][ T4542] #0: ffffffff9008c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 244.983958][ T4542] [ 244.983958][ T4542] the shortest dependencies between 2nd lock and 1st lock: [ 244.984110][ T4542] -> (&ndev->lock){++--}-{3:3} { [ 244.984202][ T4542] HARDIRQ-ON-W at: [ 244.984271][ T4542] __lock_acquire+0x378/0xc10 [ 244.984391][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.984502][ T4542] _raw_write_lock_bh+0x38/0x50 [ 244.984616][ T4542] addrconf_permanent_addr+0x108/0x9c0 [ 244.984746][ T4542] addrconf_notify+0x151/0xf30 [ 244.984859][ T4542] notifier_call_chain+0xb0/0x320 [ 244.984971][ T4542] __dev_notify_flags+0xde/0x280 [ 244.985080][ T4542] netif_change_flags+0xfe/0x190 [ 244.985189][ T4542] do_setlink.isra.0+0x1cc3/0x2750 [ 244.985300][ T4542] rtnl_newlink+0x8d1/0xef0 [ 244.985416][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.985529][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 244.985640][ T4542] netlink_unicast+0x486/0x750 [ 244.985749][ T4542] netlink_sendmsg+0x735/0xc60 [ 244.985858][ T4542] ____sys_sendmsg+0x419/0x850 [ 244.985971][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 244.986080][ T4542] __sys_sendmsg+0x145/0x1f0 [ 244.986188][ T4542] do_syscall_64+0x117/0x590 [ 244.986299][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.986437][ T4542] HARDIRQ-ON-R at: [ 244.986504][ T4542] __lock_acquire+0x378/0xc10 [ 244.986618][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.986727][ T4542] _raw_read_lock_bh+0x44/0x80 [ 244.986838][ T4542] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 244.986970][ T4542] inet6_fill_link_af+0x5c/0xe0 [ 244.987079][ T4542] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 244.987212][ T4542] rtnl_getlink+0x9c9/0xeb0 [ 244.987322][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.987436][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 244.987551][ T4542] netlink_unicast+0x486/0x750 [ 244.987660][ T4542] netlink_sendmsg+0x735/0xc60 [ 244.987770][ T4542] ____sys_sendmsg+0x419/0x850 [ 244.987879][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 244.987990][ T4542] __sys_sendmsg+0x145/0x1f0 [ 244.988098][ T4542] do_syscall_64+0x117/0x590 [ 244.988208][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.988337][ T4542] IN-SOFTIRQ-W at: [ 244.988410][ T4542] __lock_acquire+0x378/0xc10 [ 244.988520][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.988632][ T4542] _raw_write_lock+0x33/0x40 [ 244.988743][ T4542] addrconf_rs_timer+0xb0/0x770 [ 244.988852][ T4542] call_timer_fn+0x163/0x4f0 [ 244.988962][ T4542] __run_timers+0x68f/0xab0 [ 244.989072][ T4542] run_timer_softirq+0xf0/0x160 [ 244.989182][ T4542] handle_softirqs+0x1d8/0x940 [ 244.989292][ T4542] __irq_exit_rcu+0x103/0x1c0 [ 244.989404][ T4542] irq_exit_rcu+0xe/0x30 [ 244.989513][ T4542] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 244.989649][ T4542] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 244.989779][ T4542] pv_native_safe_halt+0xf/0x10 [ 244.989888][ T4542] default_idle+0x9/0x10 [ 244.989998][ T4542] default_idle_call+0x6e/0xb0 [ 244.990106][ T4542] cpuidle_idle_call.constprop.0+0x237/0x410 [ 244.990238][ T4542] do_idle+0xf5/0x160 [ 244.990347][ T4542] cpu_startup_entry+0x53/0x70 [ 244.990463][ T4542] start_secondary+0x204/0x2b0 [ 244.990577][ T4542] common_startup_64+0x13e/0x148 [ 244.990688][ T4542] IN-SOFTIRQ-R at: [ 244.990754][ T4542] __lock_acquire+0x378/0xc10 [ 244.990865][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.990974][ T4542] _raw_read_lock_bh+0x44/0x80 [ 244.991083][ T4542] ipv6_get_lladdr+0xa8/0x3f0 [ 244.991192][ T4542] addrconf_rs_timer+0x251/0x770 [ 244.991301][ T4542] call_timer_fn+0x163/0x4f0 [ 244.991418][ T4542] __run_timers+0x68f/0xab0 [ 244.991532][ T4542] run_timer_softirq+0xf0/0x160 [ 244.991642][ T4542] handle_softirqs+0x1d8/0x940 [ 244.991750][ T4542] __irq_exit_rcu+0x103/0x1c0 [ 244.991859][ T4542] irq_exit_rcu+0xe/0x30 [ 244.991969][ T4542] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 244.992101][ T4542] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 244.992231][ T4542] pv_native_safe_halt+0xf/0x10 [ 244.992342][ T4542] default_idle+0x9/0x10 [ 244.992458][ T4542] default_idle_call+0x6e/0xb0 [ 244.992572][ T4542] cpuidle_idle_call.constprop.0+0x237/0x410 [ 244.992703][ T4542] do_idle+0xf5/0x160 [ 244.992810][ T4542] cpu_startup_entry+0x53/0x70 [ 244.992917][ T4542] start_secondary+0x204/0x2b0 [ 244.993025][ T4542] common_startup_64+0x13e/0x148 [ 244.993133][ T4542] INITIAL USE at: [ 244.993201][ T4542] __lock_acquire+0x378/0xc10 [ 244.993311][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.993426][ T4542] _raw_write_lock_bh+0x38/0x50 [ 244.993537][ T4542] addrconf_permanent_addr+0x108/0x9c0 [ 244.993669][ T4542] addrconf_notify+0x151/0xf30 [ 244.993778][ T4542] notifier_call_chain+0xb0/0x320 [ 244.993886][ T4542] __dev_notify_flags+0xde/0x280 [ 244.993995][ T4542] netif_change_flags+0xfe/0x190 [ 244.994104][ T4542] do_setlink.isra.0+0x1cc3/0x2750 [ 244.994213][ T4542] rtnl_newlink+0x8d1/0xef0 [ 244.994324][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.994440][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 244.994552][ T4542] netlink_unicast+0x486/0x750 [ 244.994661][ T4542] netlink_sendmsg+0x735/0xc60 [ 244.994771][ T4542] ____sys_sendmsg+0x419/0x850 [ 244.994880][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 244.994992][ T4542] __sys_sendmsg+0x145/0x1f0 [ 244.995101][ T4542] do_syscall_64+0x117/0x590 [ 244.995209][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.995341][ T4542] INITIAL READ USE at: [ 244.995432][ T4542] __lock_acquire+0x378/0xc10 [ 244.995544][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.995676][ T4542] _raw_read_lock_bh+0x44/0x80 [ 244.995786][ T4542] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 244.995917][ T4542] inet6_fill_link_af+0x5c/0xe0 [ 244.996025][ T4542] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 244.996157][ T4542] rtnl_getlink+0x9c9/0xeb0 [ 244.996268][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 244.996381][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 244.996491][ T4542] netlink_unicast+0x486/0x750 [ 244.996605][ T4542] netlink_sendmsg+0x735/0xc60 [ 244.996715][ T4542] ____sys_sendmsg+0x419/0x850 [ 244.996825][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 244.996934][ T4542] __sys_sendmsg+0x145/0x1f0 [ 244.997042][ T4542] do_syscall_64+0x117/0x590 [ 244.997151][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.997283][ T4542] } [ 244.997328][ T4542] ... key at: [] __key.37+0x0/0x40 [ 244.997467][ T4542] ... acquired at: [ 244.997537][ T4542] __lock_acquire+0x508/0xc10 [ 244.997625][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.997730][ T4542] _raw_spin_lock+0x33/0x40 [ 244.997825][ T4542] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 244.997935][ T4542] __ipv6_dev_ac_inc+0x57e/0x930 [ 244.998023][ T4542] addrconf_join_anycast+0x1bc/0x260 [ 244.998108][ T4542] __ipv6_ifa_notify+0x75b/0xad0 [ 244.998194][ T4542] addrconf_dad_completed+0x14b/0xe10 [ 244.998281][ T4542] addrconf_dad_work+0x3c1/0x930 [ 244.998374][ T4542] process_one_work+0xdf8/0x1410 [ 244.998461][ T4542] worker_thread+0x4f1/0xd60 [ 244.998553][ T4542] kthread+0x367/0x460 [ 244.998619][ T4542] ret_from_fork+0x474/0x6b0 [ 244.998706][ T4542] ret_from_fork_asm+0x11/0x20 [ 244.998794][ T4542] [ 244.998839][ T4542] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 244.998929][ T4542] HARDIRQ-ON-W at: [ 244.998994][ T4542] __lock_acquire+0x378/0xc10 [ 244.999101][ T4542] lock_acquire.part.0+0xbc/0x260 [ 244.999210][ T4542] _raw_spin_lock+0x33/0x40 [ 244.999319][ T4542] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 244.999454][ T4542] __ipv6_dev_ac_inc+0x57e/0x930 [ 244.999567][ T4542] addrconf_join_anycast+0x1bc/0x260 [ 244.999675][ T4542] __ipv6_ifa_notify+0x75b/0xad0 [ 244.999784][ T4542] addrconf_dad_completed+0x14b/0xe10 [ 244.999893][ T4542] addrconf_dad_work+0x3c1/0x930 [ 245.000000][ T4542] process_one_work+0xdf8/0x1410 [ 245.000108][ T4542] worker_thread+0x4f1/0xd60 [ 245.000217][ T4542] kthread+0x367/0x460 [ 245.000305][ T4542] ret_from_fork+0x474/0x6b0 [ 245.000418][ T4542] ret_from_fork_asm+0x11/0x20 [ 245.000530][ T4542] SOFTIRQ-ON-W at: [ 245.000596][ T4542] __lock_acquire+0x378/0xc10 [ 245.000704][ T4542] lock_acquire.part.0+0xbc/0x260 [ 245.000812][ T4542] _raw_spin_lock+0x33/0x40 [ 245.000921][ T4542] __ipv6_dev_ac_dec+0x236/0x5d0 [ 245.001031][ T4542] addrconf_leave_anycast+0x1bc/0x260 [ 245.001141][ T4542] __ipv6_ifa_notify+0x6b4/0xad0 [ 245.001250][ T4542] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 245.001359][ T4542] addrconf_notify+0x2c8/0xf30 [ 245.001472][ T4542] notifier_call_chain+0xb0/0x320 [ 245.001587][ T4542] __dev_notify_flags+0x165/0x280 [ 245.001695][ T4542] netif_change_flags+0xfe/0x190 [ 245.001802][ T4542] do_setlink.isra.0+0x1cc3/0x2750 [ 245.001911][ T4542] rtnl_newlink+0x8d1/0xef0 [ 245.002018][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 245.002128][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 245.002236][ T4542] netlink_unicast+0x486/0x750 [ 245.002343][ T4542] netlink_sendmsg+0x735/0xc60 [ 245.002458][ T4542] ____sys_sendmsg+0x419/0x850 [ 245.002571][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 245.002679][ T4542] __sys_sendmsg+0x145/0x1f0 [ 245.002788][ T4542] do_syscall_64+0x117/0x590 [ 245.002897][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 245.003027][ T4542] INITIAL USE at: [ 245.003093][ T4542] __lock_acquire+0x378/0xc10 [ 245.003202][ T4542] lock_acquire.part.0+0xbc/0x260 [ 245.003309][ T4542] _raw_spin_lock+0x33/0x40 [ 245.003423][ T4542] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 245.003555][ T4542] __ipv6_dev_ac_inc+0x57e/0x930 [ 245.003662][ T4542] addrconf_join_anycast+0x1bc/0x260 [ 245.003770][ T4542] __ipv6_ifa_notify+0x75b/0xad0 [ 245.003880][ T4542] addrconf_dad_completed+0x14b/0xe10 [ 245.003991][ T4542] addrconf_dad_work+0x3c1/0x930 [ 245.004100][ T4542] process_one_work+0xdf8/0x1410 [ 245.004209][ T4542] worker_thread+0x4f1/0xd60 [ 245.004317][ T4542] kthread+0x367/0x460 [ 245.004411][ T4542] ret_from_fork+0x474/0x6b0 [ 245.004519][ T4542] ret_from_fork_asm+0x11/0x20 [ 245.004633][ T4542] } [ 245.004676][ T4542] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 245.004806][ T4542] ... acquired at: [ 245.004870][ T4542] mark_lock+0x1d7/0xa00 [ 245.004957][ T4542] mark_usage+0x105/0x170 [ 245.005043][ T4542] __lock_acquire+0x378/0xc10 [ 245.005128][ T4542] lock_acquire.part.0+0xbc/0x260 [ 245.005215][ T4542] _raw_spin_lock+0x33/0x40 [ 245.005301][ T4542] __ipv6_dev_ac_dec+0x236/0x5d0 [ 245.005391][ T4542] addrconf_leave_anycast+0x1bc/0x260 [ 245.005478][ T4542] __ipv6_ifa_notify+0x6b4/0xad0 [ 245.005570][ T4542] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 245.005656][ T4542] addrconf_notify+0x2c8/0xf30 [ 245.005744][ T4542] notifier_call_chain+0xb0/0x320 [ 245.005831][ T4542] __dev_notify_flags+0x165/0x280 [ 245.005918][ T4542] netif_change_flags+0xfe/0x190 [ 245.006052][ T4542] do_setlink.isra.0+0x1cc3/0x2750 [ 245.006139][ T4542] rtnl_newlink+0x8d1/0xef0 [ 245.006225][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 245.006311][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 245.006448][ T4542] netlink_unicast+0x486/0x750 [ 245.006539][ T4542] netlink_sendmsg+0x735/0xc60 [ 245.006626][ T4542] ____sys_sendmsg+0x419/0x850 [ 245.006713][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 245.006846][ T4542] __sys_sendmsg+0x145/0x1f0 [ 245.006933][ T4542] do_syscall_64+0x117/0x590 [ 245.007020][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 245.007126][ T4542] [ 245.007217][ T4542] [ 245.007217][ T4542] stack backtrace: [ 245.007326][ T4542] CPU: 2 UID: 0 PID: 4542 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 245.007329][ T4542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.007331][ T4542] Call Trace: [ 245.007333][ T4542] [ 245.007334][ T4542] dump_stack_lvl+0x6f/0xa0 [ 245.007338][ T4542] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 245.007341][ T4542] mark_lock_irq+0x989/0x9c0 [ 245.007344][ T4542] mark_lock+0x1d7/0xa00 [ 245.007346][ T4542] mark_usage+0x105/0x170 [ 245.007348][ T4542] __lock_acquire+0x378/0xc10 [ 245.007350][ T4542] lock_acquire.part.0+0xbc/0x260 [ 245.007351][ T4542] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 245.007353][ T4542] ? rcu_is_watching+0x15/0xd0 [ 245.007356][ T4542] ? do_raw_read_unlock+0x70/0x70 [ 245.007357][ T4542] ? lock_acquire+0x134/0x160 [ 245.007359][ T4542] _raw_spin_lock+0x33/0x40 [ 245.007361][ T4542] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 245.007362][ T4542] __ipv6_dev_ac_dec+0x236/0x5d0 [ 245.007364][ T4542] addrconf_leave_anycast+0x1bc/0x260 [ 245.007366][ T4542] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 245.007371][ T4542] ? __ipv6_isatap_ifid+0x210/0x210 [ 245.007373][ T4542] ? nlmsg_notify+0x62/0x250 [ 245.007375][ T4542] __ipv6_ifa_notify+0x6b4/0xad0 [ 245.007377][ T4542] ? cleanup_prefix_route+0x550/0x550 [ 245.007379][ T4542] ? find_held_lock+0x2b/0x80 [ 245.007382][ T4542] ? __lock_release.isra.0+0x6b/0x1a0 [ 245.007383][ T4542] ? __rwlock_init+0x150/0x150 [ 245.007385][ T4542] ? mark_held_locks+0x40/0x70 [ 245.007387][ T4542] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 245.007389][ T4542] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 245.007392][ T4542] ? addrconf_dad_run+0x1b0/0x1b0 [ 245.007394][ T4542] ? neigh_flush_one+0x580/0x580 [ 245.007396][ T4542] ? mark_held_locks+0x40/0x70 [ 245.007398][ T4542] addrconf_notify+0x2c8/0xf30 [ 245.007400][ T4542] ? team_port_get_rtnl+0x65/0xc0 [ 245.007403][ T4542] notifier_call_chain+0xb0/0x320 [ 245.007405][ T4542] __dev_notify_flags+0x165/0x280 [ 245.007407][ T4542] ? netif_change_name+0x8c0/0x8c0 [ 245.007408][ T4542] ? netif_set_allmulti+0x250/0x250 [ 245.007410][ T4542] ? is_bpf_text_address+0x68/0x110 [ 245.007414][ T4542] netif_change_flags+0xfe/0x190 [ 245.007415][ T4542] do_setlink.isra.0+0x1cc3/0x2750 [ 245.007418][ T4542] ? rtnl_link_get_size+0x350/0x350 [ 245.007420][ T4542] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 245.007422][ T4542] ? rcu_read_lock_any_held+0x3c/0x90 [ 245.007423][ T4542] ? validate_chain+0x38b/0xc20 [ 245.007425][ T4542] ? rcu_read_lock_any_held+0x66/0x90 [ 245.007426][ T4542] ? stack_depot_save_flags+0x367/0x770 [ 245.007429][ T4542] ? __kernel_text_address+0x12/0x30 [ 245.007431][ T4542] ? __lock_acquire+0x508/0xc10 [ 245.007433][ T4542] ? lock_acquire.part.0+0xbc/0x260 [ 245.007435][ T4542] ? rtnl_newlink+0x883/0xef0 [ 245.007436][ T4542] ? rcu_is_watching+0x15/0xd0 [ 245.007438][ T4542] ? lock_acquire+0x134/0x160 [ 245.007439][ T4542] ? rcu_is_watching+0x15/0xd0 [ 245.007441][ T4542] ? rcu_is_watching+0x15/0xd0 [ 245.007442][ T4542] ? trace_contention_end+0xb3/0x1a0 [ 245.007445][ T4542] ? __mutex_lock+0x1db/0x2010 [ 245.007446][ T4542] ? __mutex_lock+0x9b2/0x2010 [ 245.007448][ T4542] ? rtnl_newlink+0x883/0xef0 [ 245.007450][ T4542] ? ww_mutex_lock+0x160/0x160 [ 245.007452][ T4542] ? __rtnl_newlink+0x3fa/0xa50 [ 245.007454][ T4542] rtnl_newlink+0x8d1/0xef0 [ 245.007456][ T4542] ? lock_acquire.part.0+0xbc/0x260 [ 245.007458][ T4542] ? find_held_lock+0x2b/0x80 [ 245.007460][ T4542] ? __rtnl_newlink+0xa50/0xa50 [ 245.007461][ T4542] ? mark_usage+0x61/0x170 [ 245.007462][ T4542] ? __lock_release.isra.0+0x6b/0x1a0 [ 245.007464][ T4542] ? lock_acquire.part.0+0xbc/0x260 [ 245.007466][ T4542] ? find_held_lock+0x2b/0x80 [ 245.007467][ T4542] ? __rtnl_newlink+0xa50/0xa50 [ 245.007469][ T4542] ? __lock_release.isra.0+0x6b/0x1a0 [ 245.007471][ T4542] ? __rtnl_newlink+0xa50/0xa50 [ 245.007472][ T4542] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 245.007474][ T4542] ? validate_chain+0x38b/0xc20 [ 245.007475][ T4542] ? rtnl_link_fill+0x920/0x920 [ 245.007477][ T4542] ? __lock_acquire+0x508/0xc10 [ 245.007479][ T4542] ? lock_acquire.part.0+0xbc/0x260 [ 245.007480][ T4542] ? find_held_lock+0x2b/0x80 [ 245.007482][ T4542] netlink_rcv_skb+0x14e/0x3a0 [ 245.007484][ T4542] ? rtnl_link_fill+0x920/0x920 [ 245.007485][ T4542] ? netlink_ack+0xcf0/0xcf0 [ 245.007488][ T4542] ? netlink_deliver_tap+0xc5/0x330 [ 245.007490][ T4542] ? netlink_deliver_tap+0x13c/0x330 [ 245.007492][ T4542] netlink_unicast+0x486/0x750 [ 245.007494][ T4542] ? netlink_attachskb+0x810/0x810 [ 245.007496][ T4542] ? __lock_acquire+0x508/0xc10 [ 245.007498][ T4542] netlink_sendmsg+0x735/0xc60 [ 245.007500][ T4542] ? netlink_unicast+0x750/0x750 [ 245.007502][ T4542] ? __might_fault+0x97/0x140 [ 245.007505][ T4542] ____sys_sendmsg+0x419/0x850 [ 245.007507][ T4542] ? copy_msghdr_from_user+0x2a0/0x460 [ 245.007509][ T4542] ? get_timestamp.constprop.0+0x390/0x390 [ 245.007511][ T4542] ? move_addr_to_kernel+0x40/0x40 [ 245.007513][ T4542] ? stack_depot_save_flags+0x367/0x770 [ 245.007514][ T4542] ? validate_chain+0x38b/0xc20 [ 245.007516][ T4542] ___sys_sendmsg+0x14e/0x1d0 [ 245.007518][ T4542] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 245.007521][ T4542] ? copy_msghdr_from_user+0x460/0x460 [ 245.007530][ T4542] __sys_sendmsg+0x145/0x1f0 [ 245.007531][ T4542] ? __sys_sendmsg_sock+0x20/0x20 [ 245.007533][ T4542] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 245.007535][ T4542] ? do_raw_spin_unlock+0x59/0x250 [ 245.007537][ T4542] ? rcu_is_watching+0x15/0xd0 [ 245.007539][ T4542] do_syscall_64+0x117/0x590 [ 245.007540][ T4542] ? trace_hardirqs_off+0xd/0x30 [ 245.007543][ T4542] ? exc_page_fault+0xee/0x100 [ 245.007545][ T4542] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 245.007546][ T4542] RIP: 0033:0x7fe1fac4708e [ 245.007549][ T4542] 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 [ 245.007551][ T4542] RSP: 002b:00007fff4074fa50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 245.007554][ T4542] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe1fac4708e [ 245.007556][ T4542] RDX: 0000000000000000 RSI: 00007fff4074fb00 RDI: 0000000000000005 [ 245.007557][ T4542] RBP: 00007fff4074fa60 R08: 0000000000000000 R09: 0000000000000000 [ 245.007557][ T4542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1983d0 [ 245.007559][ T4542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff407501c0 [ 245.007561][ T4542] [ 245.023111][ T4542] ip (4542) used greatest stack depth: 23592 bytes left [ 245.398441][ T4562] vx1: left allmulticast mode [ 245.398579][ T4562] vx1: left promiscuous mode [ 245.398729][ T4562] br1: port 1(vx1) entered disabled state [ 245.458987][ T4565] br1: port 3(veth2) entered disabled state [ 245.471995][ T4566] veth2: left allmulticast mode [ 245.472099][ T4566] veth2: left promiscuous mode [ 245.472238][ T4566] br1: port 3(veth2) entered disabled state [ 245.491274][ T4567] br1: port 2(veth1) entered disabled state [ 245.509594][ T4568] veth1: left allmulticast mode [ 245.509733][ T4568] veth1: left promiscuous mode [ 245.509934][ T4568] br1: port 2(veth1) entered disabled state