[ 9.624984][ T206] ip (206) used greatest stack depth: 24048 bytes left [ 11.038552][ T264] br1: port 1(vx1) entered blocking state [ 11.038949][ T264] br1: port 1(vx1) entered disabled state [ 11.039597][ T264] vx1: entered allmulticast mode [ 11.042585][ T264] vx1: entered promiscuous mode [ 11.043451][ T264] br1: port 1(vx1) entered blocking state [ 11.043888][ T264] br1: port 1(vx1) entered forwarding state [ 11.089564][ T265] br1: port 2(veth1) entered blocking state [ 11.089763][ T265] br1: port 2(veth1) entered disabled state [ 11.089977][ T265] veth1: entered allmulticast mode [ 11.091529][ T265] veth1: entered promiscuous mode [ 11.127950][ T38] br1: port 2(veth1) entered blocking state [ 11.128405][ T38] br1: port 2(veth1) entered forwarding state [ 11.160369][ T267] br1: port 3(veth2) entered blocking state [ 11.160599][ T267] br1: port 3(veth2) entered disabled state [ 11.160847][ T267] veth2: entered allmulticast mode [ 11.162417][ T267] veth2: entered promiscuous mode [ 11.199874][ T38] br1: port 3(veth2) entered blocking state [ 11.200151][ T38] br1: port 3(veth2) entered forwarding state [ 12.321733][ T316] ip (316) used greatest stack depth: 23792 bytes left [ 12.344386][ T317] br2: port 1(w1) entered blocking state [ 12.344583][ T317] br2: port 1(w1) entered disabled state [ 12.344783][ T317] w1: entered allmulticast mode [ 12.346300][ T317] w1: entered promiscuous mode [ 12.403407][ T319] ip (319) used greatest stack depth: 23584 bytes left [ 12.502999][ T323] br2: port 2(vx2) entered blocking state [ 12.503166][ T323] br2: port 2(vx2) entered disabled state [ 12.503395][ T323] vx2: entered allmulticast mode [ 12.504853][ T323] vx2: entered promiscuous mode [ 12.505443][ T323] br2: port 2(vx2) entered blocking state [ 12.505585][ T323] br2: port 2(vx2) entered forwarding state [ 12.682626][ T39] br2: port 1(w1) entered blocking state [ 12.682898][ T39] br2: port 1(w1) entered forwarding state [ 13.190237][ T354] br2: port 1(w1) entered blocking state [ 13.190468][ T354] br2: port 1(w1) entered disabled state [ 13.190675][ T354] w1: entered allmulticast mode [ 13.192188][ T354] w1: entered promiscuous mode [ 13.345674][ T360] br2: port 2(vx2) entered blocking state [ 13.345886][ T360] br2: port 2(vx2) entered disabled state [ 13.346093][ T360] vx2: entered allmulticast mode [ 13.347642][ T360] vx2: entered promiscuous mode [ 13.348293][ T360] br2: port 2(vx2) entered blocking state [ 13.348485][ T360] br2: port 2(vx2) entered forwarding state [ 13.533737][ T39] br2: port 1(w1) entered blocking state [ 13.533924][ T39] br2: port 1(w1) entered forwarding state [ 22.752680][ T461] GACT probability NOT on [ 31.735032][ T794] veth3: entered promiscuous mode [ 45.374181][ T1283] veth3: left promiscuous mode [ 62.871923][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 62.973067][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.073601][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.174122][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.274688][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.375252][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.475865][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.576450][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.676998][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 63.777547][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 101.523879][ C3] net_ratelimit: 10 callbacks suppressed [ 101.523890][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 101.625362][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 101.725908][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 101.826493][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 101.927028][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 102.027565][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 102.128094][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 102.228633][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 102.329155][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 102.429654][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 102.870938][ T2719] vx1: left allmulticast mode [ 102.871175][ T2719] vx1: left promiscuous mode [ 102.872094][ T2719] br1: port 1(vx1) entered disabled state [ 107.940391][ T2721] br1: port 1(vx1) entered blocking state [ 107.940681][ T2721] br1: port 1(vx1) entered disabled state [ 107.940952][ T2721] vx1: entered allmulticast mode [ 107.944071][ T2721] vx1: entered promiscuous mode [ 107.944989][ T2721] br1: port 1(vx1) entered blocking state [ 107.945226][ T2721] br1: port 1(vx1) entered forwarding state [ 125.972432][ T3092] veth3: entered promiscuous mode [ 138.263050][ T3581] veth3: left promiscuous mode [ 138.669817][ T3603] vx1: left allmulticast mode [ 138.670021][ T3603] vx1: left promiscuous mode [ 138.670253][ T3603] br1: port 1(vx1) entered disabled state [ 143.705009][ T3605] br1: port 1(vx1) entered blocking state [ 143.705200][ T3605] br1: port 1(vx1) entered disabled state [ 143.705386][ T3605] vx1: entered allmulticast mode [ 143.707526][ T3605] vx1: entered promiscuous mode [ 143.708081][ T3605] br1: port 1(vx1) entered blocking state [ 143.708222][ T3605] br1: port 1(vx1) entered forwarding state [ 237.581455][ T4515] vx1: left allmulticast mode [ 237.581691][ T4515] vx1: left promiscuous mode [ 237.582024][ T4515] br1: port 1(vx1) entered disabled state [ 242.636402][ T4517] br1: port 1(vx1) entered blocking state [ 242.636592][ T4517] br1: port 1(vx1) entered disabled state [ 242.636767][ T4517] vx1: entered allmulticast mode [ 242.638292][ T4517] vx1: entered promiscuous mode [ 242.638863][ T4517] br1: port 1(vx1) entered blocking state [ 242.639015][ T4517] br1: port 1(vx1) entered forwarding state [ 248.928493][ T12] vx2: left allmulticast mode [ 248.928793][ T12] vx2: left promiscuous mode [ 248.929128][ T12] br2: port 2(vx2) entered disabled state [ 248.934540][ T12] w1: left allmulticast mode [ 248.934695][ T12] w1: left promiscuous mode [ 248.934927][ T12] br2: port 1(w1) entered disabled state [ 249.035213][ T12] vx2: left allmulticast mode [ 249.035522][ T12] vx2: left promiscuous mode [ 249.035816][ T12] br2: port 2(vx2) entered disabled state [ 249.041006][ T12] w1: left allmulticast mode [ 249.041205][ T12] w1: left promiscuous mode [ 249.041529][ T12] br2: port 1(w1) entered disabled state [ 249.136110][ T4543] [ 249.136205][ T4543] ======================================================== [ 249.136366][ T4543] WARNING: possible irq lock inversion dependency detected [ 249.136502][ T4543] 7.1.0-rc5-virtme #1 Not tainted [ 249.136597][ T4543] -------------------------------------------------------- [ 249.136731][ T4543] ip/4543 just changed the state of lock: [ 249.136821][ T4543] ffffffffb737e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 249.136994][ T4543] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 249.137130][ T4543] (&ndev->lock){++--}-{3:3} [ 249.137133][ T4543] [ 249.137133][ T4543] [ 249.137133][ T4543] and interrupts could create inverse lock ordering between them. [ 249.137133][ T4543] [ 249.137462][ T4543] [ 249.137462][ T4543] other info that might help us debug this: [ 249.137593][ T4543] Possible interrupt unsafe locking scenario: [ 249.137593][ T4543] [ 249.137723][ T4543] CPU0 CPU1 [ 249.137814][ T4543] ---- ---- [ 249.137908][ T4543] lock(acaddr_hash_lock); [ 249.137996][ T4543] local_irq_disable(); [ 249.138106][ T4543] lock(&ndev->lock); [ 249.138217][ T4543] lock(acaddr_hash_lock); [ 249.138328][ T4543] [ 249.138399][ T4543] lock(&ndev->lock); [ 249.138467][ T4543] [ 249.138467][ T4543] *** DEADLOCK *** [ 249.138467][ T4543] [ 249.138604][ T4543] 1 lock held by ip/4543: [ 249.138669][ T4543] #0: ffffffffb728c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 249.138831][ T4543] [ 249.138831][ T4543] the shortest dependencies between 2nd lock and 1st lock: [ 249.138994][ T4543] -> (&ndev->lock){++--}-{3:3} { [ 249.139087][ T4543] HARDIRQ-ON-W at: [ 249.139155][ T4543] __lock_acquire+0x378/0xc10 [ 249.139271][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.139381][ T4543] _raw_write_lock_bh+0x38/0x50 [ 249.139490][ T4543] addrconf_permanent_addr+0x108/0x9c0 [ 249.139628][ T4543] addrconf_notify+0x151/0xf30 [ 249.139739][ T4543] notifier_call_chain+0xb0/0x320 [ 249.139862][ T4543] __dev_notify_flags+0xde/0x280 [ 249.139973][ T4543] netif_change_flags+0xfe/0x190 [ 249.140080][ T4543] do_setlink.isra.0+0x1cc3/0x2750 [ 249.140191][ T4543] rtnl_newlink+0x8d1/0xef0 [ 249.140306][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.140418][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.140531][ T4543] netlink_unicast+0x486/0x750 [ 249.140638][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.140747][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.140866][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.140975][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.141086][ T4543] do_syscall_64+0x117/0x590 [ 249.141197][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.141330][ T4543] HARDIRQ-ON-R at: [ 249.141401][ T4543] __lock_acquire+0x378/0xc10 [ 249.141510][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.141620][ T4543] _raw_read_lock_bh+0x44/0x80 [ 249.141730][ T4543] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 249.141870][ T4543] inet6_fill_link_af+0x5c/0xe0 [ 249.141983][ T4543] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 249.142117][ T4543] rtnl_getlink+0x9c9/0xeb0 [ 249.142229][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.142341][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.142450][ T4543] netlink_unicast+0x486/0x750 [ 249.142559][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.142667][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.142775][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.142894][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.143004][ T4543] do_syscall_64+0x117/0x590 [ 249.143115][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.143245][ T4543] IN-SOFTIRQ-W at: [ 249.143311][ T4543] __lock_acquire+0x378/0xc10 [ 249.143421][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.143529][ T4543] _raw_write_lock+0x33/0x40 [ 249.143637][ T4543] addrconf_rs_timer+0xb0/0x770 [ 249.143745][ T4543] call_timer_fn+0x163/0x4f0 [ 249.143867][ T4543] __run_timers+0x68f/0xab0 [ 249.143975][ T4543] run_timer_softirq+0xf0/0x160 [ 249.144085][ T4543] handle_softirqs+0x1d8/0x940 [ 249.144199][ T4543] __irq_exit_rcu+0x103/0x1c0 [ 249.144308][ T4543] irq_exit_rcu+0xe/0x30 [ 249.144420][ T4543] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 249.144551][ T4543] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 249.144686][ T4543] pv_native_safe_halt+0xf/0x10 [ 249.144798][ T4543] default_idle+0x9/0x10 [ 249.144914][ T4543] default_idle_call+0x6e/0xb0 [ 249.145025][ T4543] cpuidle_idle_call.constprop.0+0x237/0x410 [ 249.145155][ T4543] do_idle+0xf5/0x160 [ 249.145264][ T4543] cpu_startup_entry+0x53/0x70 [ 249.145380][ T4543] rest_init+0x1f7/0x200 [ 249.145494][ T4543] start_kernel+0x3ad/0x3b0 [ 249.145607][ T4543] x86_64_start_reservations+0x24/0x30 [ 249.145736][ T4543] x86_64_start_kernel+0x12b/0x130 [ 249.145851][ T4543] common_startup_64+0x13e/0x148 [ 249.145964][ T4543] IN-SOFTIRQ-R at: [ 249.146031][ T4543] __lock_acquire+0x378/0xc10 [ 249.146139][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.146247][ T4543] _raw_read_lock_bh+0x44/0x80 [ 249.146357][ T4543] ipv6_get_lladdr+0xa8/0x3f0 [ 249.146468][ T4543] addrconf_rs_timer+0x251/0x770 [ 249.146578][ T4543] call_timer_fn+0x163/0x4f0 [ 249.146687][ T4543] __run_timers+0x68f/0xab0 [ 249.146798][ T4543] run_timer_softirq+0xf0/0x160 [ 249.146910][ T4543] handle_softirqs+0x1d8/0x940 [ 249.147018][ T4543] __irq_exit_rcu+0x103/0x1c0 [ 249.147128][ T4543] irq_exit_rcu+0xe/0x30 [ 249.147236][ T4543] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 249.147369][ T4543] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 249.147498][ T4543] pv_native_safe_halt+0xf/0x10 [ 249.147606][ T4543] default_idle+0x9/0x10 [ 249.147716][ T4543] default_idle_call+0x6e/0xb0 [ 249.147829][ T4543] cpuidle_idle_call.constprop.0+0x237/0x410 [ 249.147964][ T4543] do_idle+0xf5/0x160 [ 249.148075][ T4543] cpu_startup_entry+0x53/0x70 [ 249.148186][ T4543] rest_init+0x1f7/0x200 [ 249.148295][ T4543] start_kernel+0x3ad/0x3b0 [ 249.148407][ T4543] x86_64_start_reservations+0x24/0x30 [ 249.148540][ T4543] x86_64_start_kernel+0x12b/0x130 [ 249.148651][ T4543] common_startup_64+0x13e/0x148 [ 249.148759][ T4543] INITIAL USE at: [ 249.148831][ T4543] __lock_acquire+0x378/0xc10 [ 249.148945][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.149054][ T4543] _raw_write_lock_bh+0x38/0x50 [ 249.149162][ T4543] addrconf_permanent_addr+0x108/0x9c0 [ 249.149294][ T4543] addrconf_notify+0x151/0xf30 [ 249.149410][ T4543] notifier_call_chain+0xb0/0x320 [ 249.149521][ T4543] __dev_notify_flags+0xde/0x280 [ 249.149630][ T4543] netif_change_flags+0xfe/0x190 [ 249.149742][ T4543] do_setlink.isra.0+0x1cc3/0x2750 [ 249.149857][ T4543] rtnl_newlink+0x8d1/0xef0 [ 249.149968][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.150076][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.150188][ T4543] netlink_unicast+0x486/0x750 [ 249.150296][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.150409][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.150523][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.150632][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.150744][ T4543] do_syscall_64+0x117/0x590 [ 249.150864][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.150993][ T4543] INITIAL READ USE at: [ 249.151078][ T4543] __lock_acquire+0x378/0xc10 [ 249.151186][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.151317][ T4543] _raw_read_lock_bh+0x44/0x80 [ 249.151427][ T4543] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 249.151564][ T4543] inet6_fill_link_af+0x5c/0xe0 [ 249.151676][ T4543] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 249.151809][ T4543] rtnl_getlink+0x9c9/0xeb0 [ 249.151923][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.152033][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.152149][ T4543] netlink_unicast+0x486/0x750 [ 249.152281][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.152400][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.152509][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.152621][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.152730][ T4543] do_syscall_64+0x117/0x590 [ 249.152842][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.152976][ T4543] } [ 249.153021][ T4543] ... key at: [] __key.37+0x0/0x40 [ 249.153160][ T4543] ... acquired at: [ 249.153226][ T4543] __lock_acquire+0x508/0xc10 [ 249.153314][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.153401][ T4543] _raw_spin_lock+0x33/0x40 [ 249.153488][ T4543] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 249.153597][ T4543] __ipv6_dev_ac_inc+0x57e/0x930 [ 249.153682][ T4543] addrconf_join_anycast+0x1bc/0x260 [ 249.153771][ T4543] __ipv6_ifa_notify+0x75b/0xad0 [ 249.153867][ T4543] addrconf_dad_completed+0x14b/0xe10 [ 249.153954][ T4543] addrconf_dad_work+0x3c1/0x930 [ 249.154042][ T4543] process_one_work+0xdf8/0x1410 [ 249.154130][ T4543] worker_thread+0x4f1/0xd60 [ 249.154217][ T4543] kthread+0x367/0x460 [ 249.154298][ T4543] ret_from_fork+0x474/0x6b0 [ 249.154398][ T4543] ret_from_fork_asm+0x11/0x20 [ 249.154491][ T4543] [ 249.154538][ T4543] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 249.154633][ T4543] HARDIRQ-ON-W at: [ 249.154703][ T4543] __lock_acquire+0x378/0xc10 [ 249.154821][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.154943][ T4543] _raw_spin_lock+0x33/0x40 [ 249.155059][ T4543] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 249.155197][ T4543] __ipv6_dev_ac_inc+0x57e/0x930 [ 249.155314][ T4543] addrconf_join_anycast+0x1bc/0x260 [ 249.155430][ T4543] __ipv6_ifa_notify+0x75b/0xad0 [ 249.155544][ T4543] addrconf_dad_completed+0x14b/0xe10 [ 249.155659][ T4543] addrconf_dad_work+0x3c1/0x930 [ 249.155775][ T4543] process_one_work+0xdf8/0x1410 [ 249.155898][ T4543] worker_thread+0x4f1/0xd60 [ 249.156014][ T4543] kthread+0x367/0x460 [ 249.156107][ T4543] ret_from_fork+0x474/0x6b0 [ 249.156223][ T4543] ret_from_fork_asm+0x11/0x20 [ 249.156353][ T4543] SOFTIRQ-ON-W at: [ 249.156422][ T4543] __lock_acquire+0x378/0xc10 [ 249.156538][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.156652][ T4543] _raw_spin_lock+0x33/0x40 [ 249.156767][ T4543] __ipv6_dev_ac_dec+0x236/0x5d0 [ 249.156893][ T4543] addrconf_leave_anycast+0x1bc/0x260 [ 249.157011][ T4543] __ipv6_ifa_notify+0x6b4/0xad0 [ 249.157125][ T4543] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 249.157239][ T4543] addrconf_notify+0x2c8/0xf30 [ 249.157358][ T4543] notifier_call_chain+0xb0/0x320 [ 249.157472][ T4543] __dev_notify_flags+0x165/0x280 [ 249.157591][ T4543] netif_change_flags+0xfe/0x190 [ 249.157705][ T4543] do_setlink.isra.0+0x1cc3/0x2750 [ 249.157825][ T4543] rtnl_newlink+0x8d1/0xef0 [ 249.157945][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.158059][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.158176][ T4543] netlink_unicast+0x486/0x750 [ 249.158292][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.158409][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.158526][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.158644][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.158759][ T4543] do_syscall_64+0x117/0x590 [ 249.158884][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.159021][ T4543] INITIAL USE at: [ 249.159090][ T4543] __lock_acquire+0x378/0xc10 [ 249.159206][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.159328][ T4543] _raw_spin_lock+0x33/0x40 [ 249.159444][ T4543] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 249.159584][ T4543] __ipv6_dev_ac_inc+0x57e/0x930 [ 249.159699][ T4543] addrconf_join_anycast+0x1bc/0x260 [ 249.159819][ T4543] __ipv6_ifa_notify+0x75b/0xad0 [ 249.159939][ T4543] addrconf_dad_completed+0x14b/0xe10 [ 249.160056][ T4543] addrconf_dad_work+0x3c1/0x930 [ 249.160175][ T4543] process_one_work+0xdf8/0x1410 [ 249.160293][ T4543] worker_thread+0x4f1/0xd60 [ 249.160409][ T4543] kthread+0x367/0x460 [ 249.160501][ T4543] ret_from_fork+0x474/0x6b0 [ 249.160617][ T4543] ret_from_fork_asm+0x11/0x20 [ 249.160734][ T4543] } [ 249.160780][ T4543] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 249.160930][ T4543] ... acquired at: [ 249.160999][ T4543] mark_lock+0x1d7/0xa00 [ 249.161092][ T4543] mark_usage+0x105/0x170 [ 249.161185][ T4543] __lock_acquire+0x378/0xc10 [ 249.161277][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.161374][ T4543] _raw_spin_lock+0x33/0x40 [ 249.161466][ T4543] __ipv6_dev_ac_dec+0x236/0x5d0 [ 249.161559][ T4543] addrconf_leave_anycast+0x1bc/0x260 [ 249.161655][ T4543] __ipv6_ifa_notify+0x6b4/0xad0 [ 249.161748][ T4543] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 249.161843][ T4543] addrconf_notify+0x2c8/0xf30 [ 249.161942][ T4543] notifier_call_chain+0xb0/0x320 [ 249.162034][ T4543] __dev_notify_flags+0x165/0x280 [ 249.162127][ T4543] netif_change_flags+0xfe/0x190 [ 249.162223][ T4543] do_setlink.isra.0+0x1cc3/0x2750 [ 249.162316][ T4543] rtnl_newlink+0x8d1/0xef0 [ 249.162408][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.162500][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.162592][ T4543] netlink_unicast+0x486/0x750 [ 249.162683][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.162776][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.162871][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.162962][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.163055][ T4543] do_syscall_64+0x117/0x590 [ 249.163146][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.163259][ T4543] [ 249.163308][ T4543] [ 249.163308][ T4543] stack backtrace: [ 249.163432][ T4543] CPU: 0 UID: 0 PID: 4543 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 249.163435][ T4543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.163437][ T4543] Call Trace: [ 249.163438][ T4543] [ 249.163440][ T4543] dump_stack_lvl+0x6f/0xa0 [ 249.163443][ T4543] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 249.163447][ T4543] mark_lock_irq+0x989/0x9c0 [ 249.163450][ T4543] mark_lock+0x1d7/0xa00 [ 249.163451][ T4543] mark_usage+0x105/0x170 [ 249.163453][ T4543] __lock_acquire+0x378/0xc10 [ 249.163455][ T4543] lock_acquire.part.0+0xbc/0x260 [ 249.163456][ T4543] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 249.163458][ T4543] ? rcu_is_watching+0x15/0xd0 [ 249.163461][ T4543] ? do_raw_read_unlock+0x70/0x70 [ 249.163463][ T4543] ? lock_acquire+0x134/0x160 [ 249.163465][ T4543] _raw_spin_lock+0x33/0x40 [ 249.163466][ T4543] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 249.163468][ T4543] __ipv6_dev_ac_dec+0x236/0x5d0 [ 249.163470][ T4543] addrconf_leave_anycast+0x1bc/0x260 [ 249.163472][ T4543] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 249.163474][ T4543] ? __ipv6_isatap_ifid+0x210/0x210 [ 249.163476][ T4543] ? nlmsg_notify+0x62/0x250 [ 249.163478][ T4543] __ipv6_ifa_notify+0x6b4/0xad0 [ 249.163480][ T4543] ? cleanup_prefix_route+0x550/0x550 [ 249.163482][ T4543] ? find_held_lock+0x2b/0x80 [ 249.163485][ T4543] ? __lock_release.isra.0+0x6b/0x1a0 [ 249.163486][ T4543] ? __rwlock_init+0x150/0x150 [ 249.163487][ T4543] ? mark_held_locks+0x40/0x70 [ 249.163489][ T4543] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 249.163491][ T4543] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 249.163494][ T4543] ? addrconf_dad_run+0x1b0/0x1b0 [ 249.163496][ T4543] ? neigh_flush_one+0x580/0x580 [ 249.163498][ T4543] ? mark_held_locks+0x40/0x70 [ 249.163500][ T4543] addrconf_notify+0x2c8/0xf30 [ 249.163502][ T4543] ? team_port_get_rtnl+0x65/0xc0 [ 249.163505][ T4543] notifier_call_chain+0xb0/0x320 [ 249.163507][ T4543] __dev_notify_flags+0x165/0x280 [ 249.163509][ T4543] ? netif_change_name+0x8c0/0x8c0 [ 249.163511][ T4543] ? netif_set_allmulti+0x250/0x250 [ 249.163512][ T4543] ? is_bpf_text_address+0x68/0x110 [ 249.163516][ T4543] netif_change_flags+0xfe/0x190 [ 249.163517][ T4543] do_setlink.isra.0+0x1cc3/0x2750 [ 249.163520][ T4543] ? rtnl_link_get_size+0x350/0x350 [ 249.163522][ T4543] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 249.163524][ T4543] ? rcu_read_lock_any_held+0x3c/0x90 [ 249.163526][ T4543] ? validate_chain+0x38b/0xc20 [ 249.163527][ T4543] ? rcu_read_lock_any_held+0x66/0x90 [ 249.163529][ T4543] ? stack_depot_save_flags+0x367/0x770 [ 249.163532][ T4543] ? __kernel_text_address+0x12/0x30 [ 249.163534][ T4543] ? __lock_acquire+0x508/0xc10 [ 249.163536][ T4543] ? lock_acquire.part.0+0xbc/0x260 [ 249.163537][ T4543] ? rtnl_newlink+0x883/0xef0 [ 249.163539][ T4543] ? rcu_is_watching+0x15/0xd0 [ 249.163540][ T4543] ? lock_acquire+0x134/0x160 [ 249.163541][ T4543] ? rcu_is_watching+0x15/0xd0 [ 249.163543][ T4543] ? rcu_is_watching+0x15/0xd0 [ 249.163544][ T4543] ? trace_contention_end+0xb3/0x1a0 [ 249.163547][ T4543] ? __mutex_lock+0x1db/0x2010 [ 249.163549][ T4543] ? __mutex_lock+0x9b2/0x2010 [ 249.163550][ T4543] ? rtnl_newlink+0x883/0xef0 [ 249.163552][ T4543] ? ww_mutex_lock+0x160/0x160 [ 249.163554][ T4543] ? __rtnl_newlink+0x3fa/0xa50 [ 249.163557][ T4543] rtnl_newlink+0x8d1/0xef0 [ 249.163559][ T4543] ? lock_acquire.part.0+0xbc/0x260 [ 249.163560][ T4543] ? find_held_lock+0x2b/0x80 [ 249.163562][ T4543] ? __rtnl_newlink+0xa50/0xa50 [ 249.163563][ T4543] ? mark_usage+0x61/0x170 [ 249.163564][ T4543] ? __lock_release.isra.0+0x6b/0x1a0 [ 249.163566][ T4543] ? lock_acquire.part.0+0xbc/0x260 [ 249.163568][ T4543] ? find_held_lock+0x2b/0x80 [ 249.163569][ T4543] ? __rtnl_newlink+0xa50/0xa50 [ 249.163571][ T4543] ? __lock_release.isra.0+0x6b/0x1a0 [ 249.163573][ T4543] ? __rtnl_newlink+0xa50/0xa50 [ 249.163574][ T4543] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 249.163576][ T4543] ? validate_chain+0x38b/0xc20 [ 249.163577][ T4543] ? rtnl_link_fill+0x920/0x920 [ 249.163579][ T4543] ? __lock_acquire+0x508/0xc10 [ 249.163581][ T4543] ? lock_acquire.part.0+0xbc/0x260 [ 249.163582][ T4543] ? find_held_lock+0x2b/0x80 [ 249.163584][ T4543] netlink_rcv_skb+0x14e/0x3a0 [ 249.163586][ T4543] ? rtnl_link_fill+0x920/0x920 [ 249.163588][ T4543] ? netlink_ack+0xcf0/0xcf0 [ 249.163590][ T4543] ? netlink_deliver_tap+0xc5/0x330 [ 249.163592][ T4543] ? netlink_deliver_tap+0x13c/0x330 [ 249.163594][ T4543] netlink_unicast+0x486/0x750 [ 249.163596][ T4543] ? netlink_attachskb+0x810/0x810 [ 249.163598][ T4543] ? __lock_acquire+0x508/0xc10 [ 249.163600][ T4543] netlink_sendmsg+0x735/0xc60 [ 249.163602][ T4543] ? netlink_unicast+0x750/0x750 [ 249.163604][ T4543] ? __might_fault+0x97/0x140 [ 249.163607][ T4543] ____sys_sendmsg+0x419/0x850 [ 249.163609][ T4543] ? copy_msghdr_from_user+0x2a0/0x460 [ 249.163611][ T4543] ? get_timestamp.constprop.0+0x390/0x390 [ 249.163613][ T4543] ? move_addr_to_kernel+0x40/0x40 [ 249.163615][ T4543] ? stack_depot_save_flags+0x367/0x770 [ 249.163616][ T4543] ? validate_chain+0x38b/0xc20 [ 249.163618][ T4543] ___sys_sendmsg+0x14e/0x1d0 [ 249.163620][ T4543] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 249.163622][ T4543] ? copy_msghdr_from_user+0x460/0x460 [ 249.163628][ T4543] __sys_sendmsg+0x145/0x1f0 [ 249.163629][ T4543] ? __sys_sendmsg_sock+0x20/0x20 [ 249.163630][ T4543] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 249.163633][ T4543] ? do_raw_spin_unlock+0x59/0x250 [ 249.163635][ T4543] ? rcu_is_watching+0x15/0xd0 [ 249.163637][ T4543] do_syscall_64+0x117/0x590 [ 249.163638][ T4543] ? trace_hardirqs_off+0xd/0x30 [ 249.163641][ T4543] ? exc_page_fault+0xee/0x100 [ 249.163643][ T4543] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 249.163645][ T4543] RIP: 0033:0x7fed6036208e [ 249.163648][ T4543] 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 [ 249.163649][ T4543] RSP: 002b:00007fffeba580f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 249.163652][ T4543] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fed6036208e [ 249.163654][ T4543] RDX: 0000000000000000 RSI: 00007fffeba581a0 RDI: 0000000000000005 [ 249.163655][ T4543] RBP: 00007fffeba58100 R08: 0000000000000000 R09: 0000000000000000 [ 249.163655][ T4543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19599c [ 249.163656][ T4543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffeba58860 [ 249.163659][ T4543] [ 249.541088][ T4563] vx1: left allmulticast mode [ 249.541224][ T4563] vx1: left promiscuous mode [ 249.541388][ T4563] br1: port 1(vx1) entered disabled state [ 249.606635][ T4566] br1: port 3(veth2) entered disabled state [ 249.620821][ T4567] veth2: left allmulticast mode [ 249.620947][ T4567] veth2: left promiscuous mode [ 249.621101][ T4567] br1: port 3(veth2) entered disabled state [ 249.636678][ T4568] br1: port 2(veth1) entered disabled state [ 249.662987][ T4569] veth1: left allmulticast mode [ 249.663104][ T4569] veth1: left promiscuous mode [ 249.663252][ T4569] br1: port 2(veth1) entered disabled state