[ 8.559064][ T192] ip (192) used greatest stack depth: 24032 bytes left [ 10.023965][ T258] br1: port 1(vx10) entered blocking state [ 10.024253][ T258] br1: port 1(vx10) entered disabled state [ 10.024936][ T258] vx10: entered allmulticast mode [ 10.026474][ T258] vx10: entered promiscuous mode [ 10.026864][ T258] br1: port 1(vx10) entered blocking state [ 10.027105][ T258] br1: port 1(vx10) entered forwarding state [ 10.132954][ T263] br1: port 2(vx20) entered blocking state [ 10.133156][ T263] br1: port 2(vx20) entered disabled state [ 10.133322][ T263] vx20: entered allmulticast mode [ 10.134721][ T263] vx20: entered promiscuous mode [ 10.135052][ T263] br1: port 2(vx20) entered blocking state [ 10.135213][ T263] br1: port 2(vx20) entered forwarding state [ 10.179165][ T265] br1: port 3(veth1) entered blocking state [ 10.179857][ T265] br1: port 3(veth1) entered disabled state [ 10.180438][ T265] veth1: entered allmulticast mode [ 10.181844][ T265] veth1: entered promiscuous mode [ 10.211774][ T36] br1: port 3(veth1) entered blocking state [ 10.212013][ T36] br1: port 3(veth1) entered forwarding state [ 10.256332][ T268] br1: port 4(veth2) entered blocking state [ 10.257093][ T268] br1: port 4(veth2) entered disabled state [ 10.257310][ T268] veth2: entered allmulticast mode [ 10.258706][ T268] veth2: entered promiscuous mode [ 10.279798][ T39] br1: port 4(veth2) entered blocking state [ 10.280001][ T39] br1: port 4(veth2) entered forwarding state [ 10.369612][ T274] br1: port 5(vx4001) entered blocking state [ 10.369834][ T274] br1: port 5(vx4001) entered disabled state [ 10.370055][ T274] vx4001: entered allmulticast mode [ 10.371865][ T274] vx4001: entered promiscuous mode [ 10.372216][ T274] br1: port 5(vx4001) entered blocking state [ 10.372434][ T274] br1: port 5(vx4001) entered forwarding state [ 10.593073][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 10.693507][ T250] br1: entered promiscuous mode [ 12.412613][ T371] br1: port 1(vx10) entered blocking state [ 12.412819][ T371] br1: port 1(vx10) entered disabled state [ 12.412996][ T371] vx10: entered allmulticast mode [ 12.414340][ T371] vx10: entered promiscuous mode [ 12.414823][ T371] br1: port 1(vx10) entered blocking state [ 12.415037][ T371] br1: port 1(vx10) entered forwarding state [ 12.506873][ T375] br1: port 2(vx20) entered blocking state [ 12.507052][ T375] br1: port 2(vx20) entered disabled state [ 12.507224][ T375] vx20: entered allmulticast mode [ 12.508603][ T375] vx20: entered promiscuous mode [ 12.508915][ T375] br1: port 2(vx20) entered blocking state [ 12.509084][ T375] br1: port 2(vx20) entered forwarding state [ 12.607239][ T379] br1: port 3(vx4001) entered blocking state [ 12.607426][ T379] br1: port 3(vx4001) entered disabled state [ 12.607594][ T379] vx4001: entered allmulticast mode [ 12.608908][ T379] vx4001: entered promiscuous mode [ 12.609213][ T379] br1: port 3(vx4001) entered blocking state [ 12.609378][ T379] br1: port 3(vx4001) entered forwarding state [ 12.661056][ T381] br1: port 4(w1) entered blocking state [ 12.661202][ T381] br1: port 4(w1) entered disabled state [ 12.661342][ T381] w1: entered allmulticast mode [ 12.662783][ T381] w1: entered promiscuous mode [ 12.691127][ T36] br1: port 4(w1) entered blocking state [ 12.691266][ T36] br1: port 4(w1) entered forwarding state [ 12.730108][ T384] br1: port 5(w3) entered blocking state [ 12.730260][ T384] br1: port 5(w3) entered disabled state [ 12.730411][ T384] w3: entered allmulticast mode [ 12.731797][ T384] w3: entered promiscuous mode [ 12.757561][ T36] br1: port 5(w3) entered blocking state [ 12.757703][ T36] br1: port 5(w3) entered forwarding state [ 12.989210][ T284] br1: entered promiscuous mode [ 13.499051][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.586668][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 13.587448][ C0] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 13.714824][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.715758][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 13.716101][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 13.906702][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 25.133002][ T12] w3: left allmulticast mode [ 25.133251][ T12] w3: left promiscuous mode [ 25.133550][ T12] br1: port 5(w3) entered disabled state [ 25.134922][ T12] w1: left allmulticast mode [ 25.135090][ T12] w1: left promiscuous mode [ 25.135342][ T12] br1: port 4(w1) entered disabled state [ 25.136935][ T12] vx4001: left allmulticast mode [ 25.137107][ T12] vx4001: left promiscuous mode [ 25.137396][ T12] br1: port 3(vx4001) entered disabled state [ 25.138812][ T12] vx20: left allmulticast mode [ 25.139028][ T12] vx20: left promiscuous mode [ 25.139280][ T12] br1: port 2(vx20) entered disabled state [ 25.140761][ T12] vx10: left allmulticast mode [ 25.140924][ T12] vx10: left promiscuous mode [ 25.141172][ T12] br1: port 1(vx10) entered disabled state [ 25.290669][ T579] [ 25.290752][ T579] ======================================================== [ 25.290883][ T579] WARNING: possible irq lock inversion dependency detected [ 25.291009][ T579] 7.1.0-rc5-virtme #1 Not tainted [ 25.291095][ T579] -------------------------------------------------------- [ 25.291219][ T579] ip/579 just changed the state of lock: [ 25.291304][ T579] ffffffffbcb7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.291469][ T579] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 25.291599][ T579] (&ndev->lock){++--}-{3:3} [ 25.291601][ T579] [ 25.291601][ T579] [ 25.291601][ T579] and interrupts could create inverse lock ordering between them. [ 25.291601][ T579] [ 25.291911][ T579] [ 25.291911][ T579] other info that might help us debug this: [ 25.292034][ T579] Possible interrupt unsafe locking scenario: [ 25.292034][ T579] [ 25.292158][ T579] CPU0 CPU1 [ 25.292241][ T579] ---- ---- [ 25.292327][ T579] lock(acaddr_hash_lock); [ 25.292417][ T579] local_irq_disable(); [ 25.292523][ T579] lock(&ndev->lock); [ 25.292628][ T579] lock(acaddr_hash_lock); [ 25.292739][ T579] [ 25.292804][ T579] lock(&ndev->lock); [ 25.292870][ T579] [ 25.292870][ T579] *** DEADLOCK *** [ 25.292870][ T579] [ 25.292994][ T579] 1 lock held by ip/579: [ 25.293057][ T579] #0: ffffffffbca8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 25.293212][ T579] [ 25.293212][ T579] the shortest dependencies between 2nd lock and 1st lock: [ 25.293360][ T579] -> (&ndev->lock){++--}-{3:3} { [ 25.293452][ T579] HARDIRQ-ON-W at: [ 25.293517][ T579] __lock_acquire+0x378/0xc10 [ 25.293627][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.293731][ T579] _raw_write_lock_bh+0x38/0x50 [ 25.293837][ T579] addrconf_permanent_addr+0x108/0x9c0 [ 25.293965][ T579] addrconf_notify+0x151/0xf30 [ 25.294071][ T579] notifier_call_chain+0xb0/0x320 [ 25.294176][ T579] __dev_notify_flags+0xde/0x280 [ 25.294281][ T579] netif_change_flags+0xfe/0x190 [ 25.294389][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 25.294495][ T579] rtnl_newlink+0x8d1/0xef0 [ 25.294603][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.294708][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.294814][ T579] netlink_unicast+0x486/0x750 [ 25.294919][ T579] netlink_sendmsg+0x735/0xc60 [ 25.295023][ T579] ____sys_sendmsg+0x419/0x850 [ 25.295130][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.295234][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.295337][ T579] do_syscall_64+0x117/0x590 [ 25.295455][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.295581][ T579] HARDIRQ-ON-R at: [ 25.295644][ T579] __lock_acquire+0x378/0xc10 [ 25.295747][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.295851][ T579] _raw_read_lock_bh+0x44/0x80 [ 25.295956][ T579] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 25.296085][ T579] inet6_fill_link_af+0x5c/0xe0 [ 25.296190][ T579] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 25.296315][ T579] rtnl_getlink+0x9c9/0xeb0 [ 25.296423][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.296528][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.296632][ T579] netlink_unicast+0x486/0x750 [ 25.296737][ T579] netlink_sendmsg+0x735/0xc60 [ 25.296841][ T579] ____sys_sendmsg+0x419/0x850 [ 25.296945][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.297051][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.297155][ T579] do_syscall_64+0x117/0x590 [ 25.297259][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.297390][ T579] IN-SOFTIRQ-W at: [ 25.297452][ T579] __lock_acquire+0x378/0xc10 [ 25.297557][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.297660][ T579] _raw_write_lock+0x33/0x40 [ 25.297765][ T579] addrconf_rs_timer+0xb0/0x770 [ 25.297872][ T579] call_timer_fn+0x163/0x4f0 [ 25.297978][ T579] __run_timers+0x68f/0xab0 [ 25.298082][ T579] run_timer_softirq+0xf0/0x160 [ 25.298187][ T579] handle_softirqs+0x1d8/0x940 [ 25.298292][ T579] __irq_exit_rcu+0x103/0x1c0 [ 25.298400][ T579] irq_exit_rcu+0xe/0x30 [ 25.298511][ T579] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.298637][ T579] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.298764][ T579] pv_native_safe_halt+0xf/0x10 [ 25.298868][ T579] default_idle+0x9/0x10 [ 25.298978][ T579] default_idle_call+0x6e/0xb0 [ 25.299085][ T579] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.299212][ T579] do_idle+0xf5/0x160 [ 25.299316][ T579] cpu_startup_entry+0x53/0x70 [ 25.299427][ T579] rest_init+0x1f7/0x200 [ 25.299533][ T579] start_kernel+0x3ad/0x3b0 [ 25.299640][ T579] x86_64_start_reservations+0x24/0x30 [ 25.299766][ T579] x86_64_start_kernel+0x12b/0x130 [ 25.299871][ T579] common_startup_64+0x13e/0x148 [ 25.299977][ T579] IN-SOFTIRQ-R at: [ 25.300040][ T579] __lock_acquire+0x378/0xc10 [ 25.300147][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.300252][ T579] _raw_read_lock_bh+0x44/0x80 [ 25.300357][ T579] ipv6_get_lladdr+0xa8/0x3f0 [ 25.300471][ T579] addrconf_rs_timer+0x251/0x770 [ 25.300576][ T579] call_timer_fn+0x163/0x4f0 [ 25.300680][ T579] __run_timers+0x68f/0xab0 [ 25.300785][ T579] run_timer_softirq+0xf0/0x160 [ 25.300892][ T579] handle_softirqs+0x1d8/0x940 [ 25.300996][ T579] __irq_exit_rcu+0x103/0x1c0 [ 25.301100][ T579] irq_exit_rcu+0xe/0x30 [ 25.301207][ T579] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.301331][ T579] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.301461][ T579] pv_native_safe_halt+0xf/0x10 [ 25.301566][ T579] default_idle+0x9/0x10 [ 25.301671][ T579] default_idle_call+0x6e/0xb0 [ 25.301776][ T579] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.301900][ T579] do_idle+0xf5/0x160 [ 25.302004][ T579] cpu_startup_entry+0x53/0x70 [ 25.302109][ T579] rest_init+0x1f7/0x200 [ 25.302214][ T579] start_kernel+0x3ad/0x3b0 [ 25.302321][ T579] x86_64_start_reservations+0x24/0x30 [ 25.302450][ T579] x86_64_start_kernel+0x12b/0x130 [ 25.302555][ T579] common_startup_64+0x13e/0x148 [ 25.302661][ T579] INITIAL USE at: [ 25.302724][ T579] __lock_acquire+0x378/0xc10 [ 25.302828][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.302931][ T579] _raw_write_lock_bh+0x38/0x50 [ 25.303036][ T579] addrconf_permanent_addr+0x108/0x9c0 [ 25.303162][ T579] addrconf_notify+0x151/0xf30 [ 25.303265][ T579] notifier_call_chain+0xb0/0x320 [ 25.303380][ T579] __dev_notify_flags+0xde/0x280 [ 25.303484][ T579] netif_change_flags+0xfe/0x190 [ 25.303588][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 25.303694][ T579] rtnl_newlink+0x8d1/0xef0 [ 25.303799][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.303903][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.304007][ T579] netlink_unicast+0x486/0x750 [ 25.304112][ T579] netlink_sendmsg+0x735/0xc60 [ 25.304218][ T579] ____sys_sendmsg+0x419/0x850 [ 25.304323][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.304431][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.304534][ T579] do_syscall_64+0x117/0x590 [ 25.304638][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.304767][ T579] INITIAL READ USE at: [ 25.304851][ T579] __lock_acquire+0x378/0xc10 [ 25.304954][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.305081][ T579] _raw_read_lock_bh+0x44/0x80 [ 25.305185][ T579] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 25.305310][ T579] inet6_fill_link_af+0x5c/0xe0 [ 25.305421][ T579] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 25.305548][ T579] rtnl_getlink+0x9c9/0xeb0 [ 25.305654][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.305758][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.305862][ T579] netlink_unicast+0x486/0x750 [ 25.305972][ T579] netlink_sendmsg+0x735/0xc60 [ 25.306077][ T579] ____sys_sendmsg+0x419/0x850 [ 25.306181][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.306287][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.306397][ T579] do_syscall_64+0x117/0x590 [ 25.306503][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.306625][ T579] } [ 25.306670][ T579] ... key at: [] __key.37+0x0/0x40 [ 25.306801][ T579] ... acquired at: [ 25.306864][ T579] __lock_acquire+0x508/0xc10 [ 25.306948][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.307031][ T579] _raw_spin_lock+0x33/0x40 [ 25.307114][ T579] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 25.307221][ T579] __ipv6_dev_ac_inc+0x57e/0x930 [ 25.307304][ T579] addrconf_join_anycast+0x1bc/0x260 [ 25.307391][ T579] __ipv6_ifa_notify+0x75b/0xad0 [ 25.307474][ T579] addrconf_dad_completed+0x14b/0xe10 [ 25.307556][ T579] addrconf_dad_work+0x3c1/0x930 [ 25.307641][ T579] process_one_work+0xdf8/0x1410 [ 25.307725][ T579] worker_thread+0x4f1/0xd60 [ 25.307809][ T579] kthread+0x367/0x460 [ 25.307873][ T579] ret_from_fork+0x474/0x6b0 [ 25.307961][ T579] ret_from_fork_asm+0x11/0x20 [ 25.308047][ T579] [ 25.308090][ T579] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 25.308176][ T579] HARDIRQ-ON-W at: [ 25.308240][ T579] __lock_acquire+0x378/0xc10 [ 25.308344][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.308451][ T579] _raw_spin_lock+0x33/0x40 [ 25.308558][ T579] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 25.308684][ T579] __ipv6_dev_ac_inc+0x57e/0x930 [ 25.308787][ T579] addrconf_join_anycast+0x1bc/0x260 [ 25.308892][ T579] __ipv6_ifa_notify+0x75b/0xad0 [ 25.308998][ T579] addrconf_dad_completed+0x14b/0xe10 [ 25.309102][ T579] addrconf_dad_work+0x3c1/0x930 [ 25.309207][ T579] process_one_work+0xdf8/0x1410 [ 25.309312][ T579] worker_thread+0x4f1/0xd60 [ 25.309423][ T579] kthread+0x367/0x460 [ 25.309507][ T579] ret_from_fork+0x474/0x6b0 [ 25.309611][ T579] ret_from_fork_asm+0x11/0x20 [ 25.309715][ T579] SOFTIRQ-ON-W at: [ 25.309778][ T579] __lock_acquire+0x378/0xc10 [ 25.309884][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.309989][ T579] _raw_spin_lock+0x33/0x40 [ 25.310093][ T579] __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.310196][ T579] addrconf_leave_anycast+0x1bc/0x260 [ 25.310300][ T579] __ipv6_ifa_notify+0x6b4/0xad0 [ 25.310407][ T579] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.310514][ T579] addrconf_notify+0x2c8/0xf30 [ 25.310619][ T579] notifier_call_chain+0xb0/0x320 [ 25.310725][ T579] __dev_notify_flags+0x165/0x280 [ 25.310829][ T579] netif_change_flags+0xfe/0x190 [ 25.310933][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 25.311038][ T579] rtnl_newlink+0x8d1/0xef0 [ 25.311143][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.311246][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.311350][ T579] netlink_unicast+0x486/0x750 [ 25.311459][ T579] netlink_sendmsg+0x735/0xc60 [ 25.311564][ T579] ____sys_sendmsg+0x419/0x850 [ 25.311668][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.311774][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.311878][ T579] do_syscall_64+0x117/0x590 [ 25.311982][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.312107][ T579] INITIAL USE at: [ 25.312170][ T579] __lock_acquire+0x378/0xc10 [ 25.312275][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.312383][ T579] _raw_spin_lock+0x33/0x40 [ 25.312487][ T579] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 25.312613][ T579] __ipv6_dev_ac_inc+0x57e/0x930 [ 25.312717][ T579] addrconf_join_anycast+0x1bc/0x260 [ 25.312822][ T579] __ipv6_ifa_notify+0x75b/0xad0 [ 25.312927][ T579] addrconf_dad_completed+0x14b/0xe10 [ 25.313031][ T579] addrconf_dad_work+0x3c1/0x930 [ 25.313136][ T579] process_one_work+0xdf8/0x1410 [ 25.313240][ T579] worker_thread+0x4f1/0xd60 [ 25.313345][ T579] kthread+0x367/0x460 [ 25.313434][ T579] ret_from_fork+0x474/0x6b0 [ 25.313537][ T579] ret_from_fork_asm+0x11/0x20 [ 25.313643][ T579] } [ 25.313685][ T579] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 25.313814][ T579] ... acquired at: [ 25.313876][ T579] mark_lock+0x1d7/0xa00 [ 25.313959][ T579] mark_usage+0x105/0x170 [ 25.314043][ T579] __lock_acquire+0x378/0xc10 [ 25.314127][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.314209][ T579] _raw_spin_lock+0x33/0x40 [ 25.314291][ T579] __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.314378][ T579] addrconf_leave_anycast+0x1bc/0x260 [ 25.314465][ T579] __ipv6_ifa_notify+0x6b4/0xad0 [ 25.314548][ T579] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.314632][ T579] addrconf_notify+0x2c8/0xf30 [ 25.314715][ T579] notifier_call_chain+0xb0/0x320 [ 25.314797][ T579] __dev_notify_flags+0x165/0x280 [ 25.314880][ T579] netif_change_flags+0xfe/0x190 [ 25.314962][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 25.315045][ T579] rtnl_newlink+0x8d1/0xef0 [ 25.315127][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.315212][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.315295][ T579] netlink_unicast+0x486/0x750 [ 25.315382][ T579] netlink_sendmsg+0x735/0xc60 [ 25.315464][ T579] ____sys_sendmsg+0x419/0x850 [ 25.315547][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.315630][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.315714][ T579] do_syscall_64+0x117/0x590 [ 25.315795][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.315900][ T579] [ 25.315941][ T579] [ 25.315941][ T579] stack backtrace: [ 25.316049][ T579] CPU: 0 UID: 0 PID: 579 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 25.316052][ T579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.316053][ T579] Call Trace: [ 25.316055][ T579] [ 25.316056][ T579] dump_stack_lvl+0x6f/0xa0 [ 25.316060][ T579] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 25.316063][ T579] mark_lock_irq+0x989/0x9c0 [ 25.316066][ T579] mark_lock+0x1d7/0xa00 [ 25.316068][ T579] mark_usage+0x105/0x170 [ 25.316069][ T579] __lock_acquire+0x378/0xc10 [ 25.316071][ T579] lock_acquire.part.0+0xbc/0x260 [ 25.316073][ T579] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.316074][ T579] ? rcu_is_watching+0x15/0xd0 [ 25.316077][ T579] ? do_raw_read_unlock+0x70/0x70 [ 25.316079][ T579] ? lock_acquire+0x134/0x160 [ 25.316081][ T579] _raw_spin_lock+0x33/0x40 [ 25.316082][ T579] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.316084][ T579] __ipv6_dev_ac_dec+0x236/0x5d0 [ 25.316086][ T579] addrconf_leave_anycast+0x1bc/0x260 [ 25.316088][ T579] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 25.316090][ T579] ? __ipv6_isatap_ifid+0x210/0x210 [ 25.316092][ T579] ? nlmsg_notify+0x62/0x250 [ 25.316094][ T579] __ipv6_ifa_notify+0x6b4/0xad0 [ 25.316096][ T579] ? cleanup_prefix_route+0x550/0x550 [ 25.316098][ T579] ? find_held_lock+0x2b/0x80 [ 25.316100][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.316102][ T579] ? __rwlock_init+0x150/0x150 [ 25.316103][ T579] ? mark_held_locks+0x40/0x70 [ 25.316105][ T579] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.316107][ T579] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 25.316109][ T579] ? addrconf_dad_run+0x1b0/0x1b0 [ 25.316111][ T579] ? neigh_flush_one+0x580/0x580 [ 25.316114][ T579] ? mark_held_locks+0x40/0x70 [ 25.316116][ T579] addrconf_notify+0x2c8/0xf30 [ 25.316117][ T579] ? team_port_get_rtnl+0x65/0xc0 [ 25.316121][ T579] notifier_call_chain+0xb0/0x320 [ 25.316123][ T579] __dev_notify_flags+0x165/0x280 [ 25.316125][ T579] ? netif_change_name+0x8c0/0x8c0 [ 25.316126][ T579] ? netif_set_allmulti+0x250/0x250 [ 25.316128][ T579] ? is_bpf_text_address+0x68/0x110 [ 25.316131][ T579] netif_change_flags+0xfe/0x190 [ 25.316133][ T579] do_setlink.isra.0+0x1cc3/0x2750 [ 25.316136][ T579] ? rtnl_link_get_size+0x350/0x350 [ 25.316138][ T579] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 25.316140][ T579] ? rcu_read_lock_any_held+0x3c/0x90 [ 25.316141][ T579] ? validate_chain+0x38b/0xc20 [ 25.316143][ T579] ? rcu_read_lock_any_held+0x66/0x90 [ 25.316144][ T579] ? stack_depot_save_flags+0x367/0x770 [ 25.316147][ T579] ? __kernel_text_address+0x12/0x30 [ 25.316149][ T579] ? __lock_acquire+0x508/0xc10 [ 25.316151][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 25.316152][ T579] ? rtnl_newlink+0x883/0xef0 [ 25.316154][ T579] ? rcu_is_watching+0x15/0xd0 [ 25.316155][ T579] ? lock_acquire+0x134/0x160 [ 25.316157][ T579] ? rcu_is_watching+0x15/0xd0 [ 25.316158][ T579] ? rcu_is_watching+0x15/0xd0 [ 25.316160][ T579] ? trace_contention_end+0xb3/0x1a0 [ 25.316162][ T579] ? __mutex_lock+0x1db/0x2010 [ 25.316163][ T579] ? __mutex_lock+0x9b2/0x2010 [ 25.316165][ T579] ? rtnl_newlink+0x883/0xef0 [ 25.316166][ T579] ? ww_mutex_lock+0x160/0x160 [ 25.316169][ T579] ? __rtnl_newlink+0x3fa/0xa50 [ 25.316171][ T579] rtnl_newlink+0x8d1/0xef0 [ 25.316173][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 25.316174][ T579] ? find_held_lock+0x2b/0x80 [ 25.316176][ T579] ? __rtnl_newlink+0xa50/0xa50 [ 25.316177][ T579] ? mark_usage+0x61/0x170 [ 25.316178][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.316180][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 25.316182][ T579] ? find_held_lock+0x2b/0x80 [ 25.316183][ T579] ? __rtnl_newlink+0xa50/0xa50 [ 25.316185][ T579] ? __lock_release.isra.0+0x6b/0x1a0 [ 25.316186][ T579] ? __rtnl_newlink+0xa50/0xa50 [ 25.316188][ T579] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 25.316189][ T579] ? validate_chain+0x38b/0xc20 [ 25.316191][ T579] ? rtnl_link_fill+0x920/0x920 [ 25.316192][ T579] ? __lock_acquire+0x508/0xc10 [ 25.316194][ T579] ? lock_acquire.part.0+0xbc/0x260 [ 25.316195][ T579] ? find_held_lock+0x2b/0x80 [ 25.316197][ T579] netlink_rcv_skb+0x14e/0x3a0 [ 25.316199][ T579] ? rtnl_link_fill+0x920/0x920 [ 25.316201][ T579] ? netlink_ack+0xcf0/0xcf0 [ 25.316203][ T579] ? netlink_deliver_tap+0xc5/0x330 [ 25.316205][ T579] ? netlink_deliver_tap+0x13c/0x330 [ 25.316207][ T579] netlink_unicast+0x486/0x750 [ 25.316209][ T579] ? netlink_attachskb+0x810/0x810 [ 25.316211][ T579] ? __lock_acquire+0x508/0xc10 [ 25.316213][ T579] netlink_sendmsg+0x735/0xc60 [ 25.316215][ T579] ? netlink_unicast+0x750/0x750 [ 25.316217][ T579] ? __might_fault+0x97/0x140 [ 25.316220][ T579] ____sys_sendmsg+0x419/0x850 [ 25.316222][ T579] ? copy_msghdr_from_user+0x2a0/0x460 [ 25.316224][ T579] ? get_timestamp.constprop.0+0x390/0x390 [ 25.316225][ T579] ? move_addr_to_kernel+0x40/0x40 [ 25.316227][ T579] ? stack_depot_save_flags+0x367/0x770 [ 25.316229][ T579] ? validate_chain+0x38b/0xc20 [ 25.316230][ T579] ___sys_sendmsg+0x14e/0x1d0 [ 25.316232][ T579] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 25.316234][ T579] ? copy_msghdr_from_user+0x460/0x460 [ 25.316239][ T579] __sys_sendmsg+0x145/0x1f0 [ 25.316241][ T579] ? __sys_sendmsg_sock+0x20/0x20 [ 25.316242][ T579] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 25.316244][ T579] ? do_raw_spin_unlock+0x59/0x250 [ 25.316246][ T579] ? rcu_is_watching+0x15/0xd0 [ 25.316248][ T579] do_syscall_64+0x117/0x590 [ 25.316249][ T579] ? trace_hardirqs_off+0xd/0x30 [ 25.316251][ T579] ? exc_page_fault+0xee/0x100 [ 25.316253][ T579] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.316255][ T579] RIP: 0033:0x7f1a352b508e [ 25.316257][ T579] 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 [ 25.316259][ T579] RSP: 002b:00007ffe3928e290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 25.316262][ T579] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1a352b508e [ 25.316263][ T579] RDX: 0000000000000000 RSI: 00007ffe3928e340 RDI: 0000000000000005 [ 25.316264][ T579] RBP: 00007ffe3928e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 25.316265][ T579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195f40 [ 25.316266][ T579] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3928ea00 [ 25.316268][ T579] [ 25.330140][ T579] ip (579) used greatest stack depth: 23592 bytes left [ 25.613713][ T250] br1: left promiscuous mode [ 25.742195][ T601] br1: port 4(veth2) entered disabled state [ 25.754219][ T602] veth2: left allmulticast mode [ 25.754374][ T602] veth2: left promiscuous mode [ 25.754569][ T602] br1: port 4(veth2) entered disabled state [ 25.787240][ T604] br1: port 3(veth1) entered disabled state [ 25.799022][ T605] veth1: left allmulticast mode [ 25.799151][ T605] veth1: left promiscuous mode [ 25.799338][ T605] br1: port 3(veth1) entered disabled state [ 25.834078][ T607] vx4001: left allmulticast mode [ 25.834212][ T607] vx4001: left promiscuous mode [ 25.835296][ T607] br1: port 5(vx4001) entered disabled state [ 25.902058][ T611] vx20: left allmulticast mode [ 25.902155][ T611] vx20: left promiscuous mode [ 25.902292][ T611] br1: port 2(vx20) entered disabled state [ 25.982330][ T615] vx10: left allmulticast mode [ 25.982477][ T615] vx10: left promiscuous mode [ 25.982666][ T615] br1: port 1(vx10) entered disabled state