[ 8.643385][ T191] ip (191) used greatest stack depth: 24080 bytes left [ 9.508729][ T232] 8021q: 802.1Q VLAN Support v1.8 [ 10.684322][ T284] br1: port 1(vx10) entered blocking state [ 10.684640][ T284] br1: port 1(vx10) entered disabled state [ 10.684872][ T284] vx10: entered allmulticast mode [ 10.688426][ T284] vx10: entered promiscuous mode [ 10.688802][ T284] br1: port 1(vx10) entered blocking state [ 10.689057][ T284] br1: port 1(vx10) entered forwarding state [ 10.807723][ T289] br1: port 2(vx20) entered blocking state [ 10.807909][ T289] br1: port 2(vx20) entered disabled state [ 10.808080][ T289] vx20: entered allmulticast mode [ 10.809429][ T289] vx20: entered promiscuous mode [ 10.809794][ T289] br1: port 2(vx20) entered blocking state [ 10.809959][ T289] br1: port 2(vx20) entered forwarding state [ 10.859196][ T291] br1: port 3(veth1) entered blocking state [ 10.859383][ T291] br1: port 3(veth1) entered disabled state [ 10.859555][ T291] veth1: entered allmulticast mode [ 10.861668][ T291] veth1: entered promiscuous mode [ 10.886984][ T38] br1: port 3(veth1) entered blocking state [ 10.887208][ T38] br1: port 3(veth1) entered forwarding state [ 10.983564][ T297] br1: port 4(veth2) entered blocking state [ 10.983758][ T297] br1: port 4(veth2) entered disabled state [ 10.983930][ T297] veth2: entered allmulticast mode [ 10.985304][ T297] veth2: entered promiscuous mode [ 11.007135][ T37] br1: port 4(veth2) entered blocking state [ 11.007310][ T37] br1: port 4(veth2) entered forwarding state [ 12.081409][ T346] br2: port 1(w1) entered blocking state [ 12.081574][ T346] br2: port 1(w1) entered disabled state [ 12.082119][ T346] w1: entered allmulticast mode [ 12.083466][ T346] w1: entered promiscuous mode [ 12.263045][ T354] br2: port 2(vx10) entered blocking state [ 12.263248][ T354] br2: port 2(vx10) entered disabled state [ 12.263419][ T354] vx10: entered allmulticast mode [ 12.264810][ T354] vx10: entered promiscuous mode [ 12.265143][ T354] br2: port 2(vx10) entered blocking state [ 12.265323][ T354] br2: port 2(vx10) entered forwarding state [ 12.435035][ T361] br2: port 3(vx20) entered blocking state [ 12.435242][ T361] br2: port 3(vx20) entered disabled state [ 12.435417][ T361] vx20: entered allmulticast mode [ 12.436828][ T361] vx20: entered promiscuous mode [ 12.437150][ T361] br2: port 3(vx20) entered blocking state [ 12.437320][ T361] br2: port 3(vx20) entered forwarding state [ 12.641414][ T187] br2: port 1(w1) entered blocking state [ 12.641797][ T187] br2: port 1(w1) entered forwarding state [ 13.343173][ T401] ip (401) used greatest stack depth: 24040 bytes left [ 13.369814][ T402] br2: port 1(w1) entered blocking state [ 13.369988][ T402] br2: port 1(w1) entered disabled state [ 13.370143][ T402] w1: entered allmulticast mode [ 13.372015][ T402] w1: entered promiscuous mode [ 13.570314][ T410] br2: port 2(vx10) entered blocking state [ 13.570516][ T410] br2: port 2(vx10) entered disabled state [ 13.570706][ T410] vx10: entered allmulticast mode [ 13.572130][ T410] vx10: entered promiscuous mode [ 13.572469][ T410] br2: port 2(vx10) entered blocking state [ 13.572745][ T410] br2: port 2(vx10) entered forwarding state [ 13.748176][ T417] br2: port 3(vx20) entered blocking state [ 13.748375][ T417] br2: port 3(vx20) entered disabled state [ 13.748554][ T417] vx20: entered allmulticast mode [ 13.750125][ T417] vx20: entered promiscuous mode [ 13.750434][ T417] br2: port 3(vx20) entered blocking state [ 13.750606][ T417] br2: port 3(vx20) entered forwarding state [ 13.946502][ T38] br2: port 1(w1) entered blocking state [ 13.946685][ T38] br2: port 1(w1) entered forwarding state [ 22.077038][ T513] GACT probability NOT on [ 43.294613][ T556] ip (556) used greatest stack depth: 23648 bytes left [ 119.900809][ T1315] veth3: entered promiscuous mode [ 136.695199][ T2242] veth3: left promiscuous mode [ 136.827802][ T2248] veth3: entered promiscuous mode [ 153.612435][ T3176] veth3: left promiscuous mode [ 153.880344][ T3194] vx20: left allmulticast mode [ 153.880601][ T3194] vx20: left promiscuous mode [ 153.880922][ T3194] br1: port 2(vx20) entered disabled state [ 153.907782][ T3195] vx10: left allmulticast mode [ 153.907961][ T3195] vx10: left promiscuous mode [ 153.908177][ T3195] br1: port 1(vx10) entered disabled state [ 153.985768][ T3198] [ 153.985853][ T3198] ======================================================== [ 153.985993][ T3198] WARNING: possible irq lock inversion dependency detected [ 153.986123][ T3198] 7.1.0-rc5-virtme #1 Not tainted [ 153.986212][ T3198] -------------------------------------------------------- [ 153.986350][ T3198] ip/3198 just changed the state of lock: [ 153.986438][ T3198] ffffffff8e97e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 153.986603][ T3198] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 153.986737][ T3198] (&ndev->lock){++--}-{3:3} [ 153.986739][ T3198] [ 153.986739][ T3198] [ 153.986739][ T3198] and interrupts could create inverse lock ordering between them. [ 153.986739][ T3198] [ 153.987081][ T3198] [ 153.987081][ T3198] other info that might help us debug this: [ 153.987215][ T3198] Possible interrupt unsafe locking scenario: [ 153.987215][ T3198] [ 153.987346][ T3198] CPU0 CPU1 [ 153.987437][ T3198] ---- ---- [ 153.987524][ T3198] lock(acaddr_hash_lock); [ 153.987613][ T3198] local_irq_disable(); [ 153.987725][ T3198] lock(&ndev->lock); [ 153.987842][ T3198] lock(acaddr_hash_lock); [ 153.987960][ T3198] [ 153.988027][ T3198] lock(&ndev->lock); [ 153.988097][ T3198] [ 153.988097][ T3198] *** DEADLOCK *** [ 153.988097][ T3198] [ 153.988229][ T3198] 1 lock held by ip/3198: [ 153.988296][ T3198] #0: ffffffff8e88c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 153.988458][ T3198] [ 153.988458][ T3198] the shortest dependencies between 2nd lock and 1st lock: [ 153.988611][ T3198] -> (&ndev->lock){++--}-{3:3} { [ 153.988701][ T3198] HARDIRQ-ON-W at: [ 153.988770][ T3198] __lock_acquire+0x378/0xc10 [ 153.988889][ T3198] lock_acquire.part.0+0xbc/0x260 [ 153.989003][ T3198] _raw_write_lock_bh+0x38/0x50 [ 153.989119][ T3198] addrconf_permanent_addr+0x108/0x9c0 [ 153.989251][ T3198] addrconf_notify+0x151/0xf30 [ 153.989362][ T3198] notifier_call_chain+0xb0/0x320 [ 153.989474][ T3198] __dev_notify_flags+0xde/0x280 [ 153.989588][ T3198] netif_change_flags+0xfe/0x190 [ 153.989697][ T3198] do_setlink.isra.0+0x1cc3/0x2750 [ 153.989807][ T3198] rtnl_newlink+0x8d1/0xef0 [ 153.989922][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 153.990031][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 153.990146][ T3198] netlink_unicast+0x486/0x750 [ 153.990260][ T3198] netlink_sendmsg+0x735/0xc60 [ 153.990373][ T3198] ____sys_sendmsg+0x419/0x850 [ 153.990485][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 153.990594][ T3198] __sys_sendmsg+0x145/0x1f0 [ 153.990708][ T3198] do_syscall_64+0x117/0x590 [ 153.990831][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.990964][ T3198] HARDIRQ-ON-R at: [ 153.991031][ T3198] __lock_acquire+0x378/0xc10 [ 153.991143][ T3198] lock_acquire.part.0+0xbc/0x260 [ 153.991257][ T3198] _raw_read_lock_bh+0x44/0x80 [ 153.991371][ T3198] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 153.991509][ T3198] inet6_fill_link_af+0x5c/0xe0 [ 153.991619][ T3198] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 153.991751][ T3198] rtnl_getlink+0x9c9/0xeb0 [ 153.991861][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 153.991975][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 153.992083][ T3198] netlink_unicast+0x486/0x750 [ 153.992196][ T3198] netlink_sendmsg+0x735/0xc60 [ 153.992314][ T3198] ____sys_sendmsg+0x419/0x850 [ 153.992424][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 153.992536][ T3198] __sys_sendmsg+0x145/0x1f0 [ 153.992647][ T3198] do_syscall_64+0x117/0x590 [ 153.992758][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 153.992891][ T3198] IN-SOFTIRQ-W at: [ 153.992958][ T3198] __lock_acquire+0x378/0xc10 [ 153.993069][ T3198] lock_acquire.part.0+0xbc/0x260 [ 153.993187][ T3198] _raw_write_lock+0x33/0x40 [ 153.993301][ T3198] addrconf_rs_timer+0xb0/0x770 [ 153.993411][ T3198] call_timer_fn+0x163/0x4f0 [ 153.993531][ T3198] __run_timers+0x68f/0xab0 [ 153.993641][ T3198] run_timer_softirq+0xf0/0x160 [ 153.993752][ T3198] handle_softirqs+0x1d8/0x940 [ 153.993868][ T3198] __irq_exit_rcu+0x103/0x1c0 [ 153.993979][ T3198] irq_exit_rcu+0xe/0x30 [ 153.994088][ T3198] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 153.994224][ T3198] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 153.994356][ T3198] pv_native_safe_halt+0xf/0x10 [ 153.994465][ T3198] default_idle+0x9/0x10 [ 153.994576][ T3198] default_idle_call+0x6e/0xb0 [ 153.994686][ T3198] cpuidle_idle_call.constprop.0+0x237/0x410 [ 153.994820][ T3198] do_idle+0xf5/0x160 [ 153.994930][ T3198] cpu_startup_entry+0x53/0x70 [ 153.995046][ T3198] rest_init+0x1f7/0x200 [ 153.995155][ T3198] start_kernel+0x3ad/0x3b0 [ 153.995267][ T3198] x86_64_start_reservations+0x24/0x30 [ 153.995398][ T3198] x86_64_start_kernel+0x12b/0x130 [ 153.995509][ T3198] common_startup_64+0x13e/0x148 [ 153.995621][ T3198] IN-SOFTIRQ-R at: [ 153.995694][ T3198] __lock_acquire+0x378/0xc10 [ 153.995811][ T3198] lock_acquire.part.0+0xbc/0x260 [ 153.995925][ T3198] _raw_read_lock_bh+0x44/0x80 [ 153.996037][ T3198] ipv6_get_lladdr+0xa8/0x3f0 [ 153.996153][ T3198] ndisc_send_ns+0xf3/0x120 [ 153.996263][ T3198] ndisc_solicit+0x314/0x480 [ 153.996372][ T3198] neigh_probe+0xb3/0x100 [ 153.996485][ T3198] __neigh_event_send+0x802/0x1070 [ 153.996596][ T3198] neigh_resolve_output+0xbe/0x140 [ 153.996713][ T3198] ip6_finish_output2+0x423/0x1300 [ 153.996829][ T3198] ip6_finish_output+0x646/0xda0 [ 153.996941][ T3198] ip6_output+0x23f/0x7f0 [ 153.997050][ T3198] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 153.997183][ T3198] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 153.997318][ T3198] vxlan_xmit+0xd2c/0x13c0 [vxlan] [ 153.997430][ T3198] dev_hard_start_xmit+0xf8/0x690 [ 153.997542][ T3198] __dev_queue_xmit+0xbf4/0x1b60 [ 153.997652][ T3198] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 153.997791][ T3198] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 153.997931][ T3198] br_handle_frame+0x739/0xf40 [bridge] [ 153.998072][ T3198] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 153.998203][ T3198] __netif_receive_skb_one_core+0xa2/0x180 [ 153.998332][ T3198] process_backlog+0x2bc/0x1490 [ 153.998445][ T3198] __napi_poll+0xa7/0x3b0 [ 153.998558][ T3198] net_rx_action+0x513/0xf50 [ 153.998671][ T3198] handle_softirqs+0x1d8/0x940 [ 153.998780][ T3198] do_softirq+0xa9/0xe0 [ 153.998893][ T3198] __local_bh_enable_ip+0x113/0x140 [ 153.999002][ T3198] __dev_queue_xmit+0x95b/0x1b60 [ 153.999112][ T3198] ip6_finish_output2+0x423/0x1300 [ 153.999223][ T3198] ip6_finish_output+0x646/0xda0 [ 153.999333][ T3198] ip6_output+0x23f/0x7f0 [ 153.999443][ T3198] ndisc_send_skb+0xba3/0x1520 [ 153.999557][ T3198] ndisc_send_ns+0xa9/0x120 [ 153.999667][ T3198] addrconf_dad_work+0x6c2/0x930 [ 153.999778][ T3198] process_one_work+0xdf8/0x1410 [ 153.999893][ T3198] worker_thread+0x4f1/0xd60 [ 154.000012][ T3198] kthread+0x367/0x460 [ 154.000126][ T3198] ret_from_fork+0x474/0x6b0 [ 154.000236][ T3198] ret_from_fork_asm+0x11/0x20 [ 154.000348][ T3198] INITIAL USE at: [ 154.000415][ T3198] __lock_acquire+0x378/0xc10 [ 154.000528][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.000642][ T3198] _raw_write_lock_bh+0x38/0x50 [ 154.000756][ T3198] addrconf_permanent_addr+0x108/0x9c0 [ 154.000897][ T3198] addrconf_notify+0x151/0xf30 [ 154.001011][ T3198] notifier_call_chain+0xb0/0x320 [ 154.001122][ T3198] __dev_notify_flags+0xde/0x280 [ 154.001232][ T3198] netif_change_flags+0xfe/0x190 [ 154.001342][ T3198] do_setlink.isra.0+0x1cc3/0x2750 [ 154.001452][ T3198] rtnl_newlink+0x8d1/0xef0 [ 154.001566][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 154.001677][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 154.001787][ T3198] netlink_unicast+0x486/0x750 [ 154.001904][ T3198] netlink_sendmsg+0x735/0xc60 [ 154.002014][ T3198] ____sys_sendmsg+0x419/0x850 [ 154.002125][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 154.002236][ T3198] __sys_sendmsg+0x145/0x1f0 [ 154.002349][ T3198] do_syscall_64+0x117/0x590 [ 154.002458][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.002589][ T3198] INITIAL READ USE at: [ 154.002677][ T3198] __lock_acquire+0x378/0xc10 [ 154.002787][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.002923][ T3198] _raw_read_lock_bh+0x44/0x80 [ 154.003033][ T3198] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 154.003164][ T3198] inet6_fill_link_af+0x5c/0xe0 [ 154.003274][ T3198] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 154.003405][ T3198] rtnl_getlink+0x9c9/0xeb0 [ 154.003515][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 154.003625][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 154.003735][ T3198] netlink_unicast+0x486/0x750 [ 154.003851][ T3198] netlink_sendmsg+0x735/0xc60 [ 154.003964][ T3198] ____sys_sendmsg+0x419/0x850 [ 154.004078][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 154.004187][ T3198] __sys_sendmsg+0x145/0x1f0 [ 154.004305][ T3198] do_syscall_64+0x117/0x590 [ 154.004416][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.004550][ T3198] } [ 154.004597][ T3198] ... key at: [] __key.37+0x0/0x40 [ 154.004731][ T3198] ... acquired at: [ 154.004797][ T3198] __lock_acquire+0x508/0xc10 [ 154.004890][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.004978][ T3198] _raw_spin_lock+0x33/0x40 [ 154.005067][ T3198] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 154.005181][ T3198] __ipv6_dev_ac_inc+0x57e/0x930 [ 154.005274][ T3198] addrconf_join_anycast+0x1bc/0x260 [ 154.005360][ T3198] __ipv6_ifa_notify+0x75b/0xad0 [ 154.005448][ T3198] addrconf_dad_completed+0x14b/0xe10 [ 154.005540][ T3198] addrconf_dad_work+0x3c1/0x930 [ 154.005627][ T3198] process_one_work+0xdf8/0x1410 [ 154.005719][ T3198] worker_thread+0x4f1/0xd60 [ 154.005807][ T3198] kthread+0x367/0x460 [ 154.005881][ T3198] ret_from_fork+0x474/0x6b0 [ 154.005968][ T3198] ret_from_fork_asm+0x11/0x20 [ 154.006056][ T3198] [ 154.006101][ T3198] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 154.006192][ T3198] HARDIRQ-ON-W at: [ 154.006261][ T3198] __lock_acquire+0x378/0xc10 [ 154.006370][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.006481][ T3198] _raw_spin_lock+0x33/0x40 [ 154.006595][ T3198] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 154.006725][ T3198] __ipv6_dev_ac_inc+0x57e/0x930 [ 154.006842][ T3198] addrconf_join_anycast+0x1bc/0x260 [ 154.006960][ T3198] __ipv6_ifa_notify+0x75b/0xad0 [ 154.007071][ T3198] addrconf_dad_completed+0x14b/0xe10 [ 154.007180][ T3198] addrconf_dad_work+0x3c1/0x930 [ 154.007290][ T3198] process_one_work+0xdf8/0x1410 [ 154.007399][ T3198] worker_thread+0x4f1/0xd60 [ 154.007510][ T3198] kthread+0x367/0x460 [ 154.007599][ T3198] ret_from_fork+0x474/0x6b0 [ 154.007710][ T3198] ret_from_fork_asm+0x11/0x20 [ 154.007823][ T3198] SOFTIRQ-ON-W at: [ 154.007889][ T3198] __lock_acquire+0x378/0xc10 [ 154.007999][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.008108][ T3198] _raw_spin_lock+0x33/0x40 [ 154.008222][ T3198] __ipv6_dev_ac_dec+0x236/0x5d0 [ 154.008333][ T3198] addrconf_leave_anycast+0x1bc/0x260 [ 154.008442][ T3198] __ipv6_ifa_notify+0x6b4/0xad0 [ 154.008559][ T3198] ipv6_del_addr+0x419/0xa20 [ 154.008671][ T3198] inet6_addr_del.isra.0+0x21d/0x6c0 [ 154.008784][ T3198] inet6_rtm_deladdr+0x200/0x2e0 [ 154.008899][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 154.009017][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 154.009125][ T3198] netlink_unicast+0x486/0x750 [ 154.009236][ T3198] netlink_sendmsg+0x735/0xc60 [ 154.009347][ T3198] ____sys_sendmsg+0x419/0x850 [ 154.009457][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 154.009570][ T3198] __sys_sendmsg+0x145/0x1f0 [ 154.009680][ T3198] do_syscall_64+0x117/0x590 [ 154.009790][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.009924][ T3198] INITIAL USE at: [ 154.009991][ T3198] __lock_acquire+0x378/0xc10 [ 154.010100][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.010211][ T3198] _raw_spin_lock+0x33/0x40 [ 154.010325][ T3198] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 154.010457][ T3198] __ipv6_dev_ac_inc+0x57e/0x930 [ 154.010571][ T3198] addrconf_join_anycast+0x1bc/0x260 [ 154.010682][ T3198] __ipv6_ifa_notify+0x75b/0xad0 [ 154.010792][ T3198] addrconf_dad_completed+0x14b/0xe10 [ 154.010906][ T3198] addrconf_dad_work+0x3c1/0x930 [ 154.011019][ T3198] process_one_work+0xdf8/0x1410 [ 154.011136][ T3198] worker_thread+0x4f1/0xd60 [ 154.011246][ T3198] kthread+0x367/0x460 [ 154.011334][ T3198] ret_from_fork+0x474/0x6b0 [ 154.011449][ T3198] ret_from_fork_asm+0x11/0x20 [ 154.011559][ T3198] } [ 154.011603][ T3198] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 154.011738][ T3198] ... acquired at: [ 154.011802][ T3198] mark_lock+0x1d7/0xa00 [ 154.011897][ T3198] mark_usage+0x105/0x170 [ 154.011988][ T3198] __lock_acquire+0x378/0xc10 [ 154.012097][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.012188][ T3198] _raw_spin_lock+0x33/0x40 [ 154.012277][ T3198] __ipv6_dev_ac_dec+0x236/0x5d0 [ 154.012368][ T3198] addrconf_leave_anycast+0x1bc/0x260 [ 154.012455][ T3198] __ipv6_ifa_notify+0x6b4/0xad0 [ 154.012548][ T3198] ipv6_del_addr+0x419/0xa20 [ 154.012637][ T3198] inet6_addr_del.isra.0+0x21d/0x6c0 [ 154.012725][ T3198] inet6_rtm_deladdr+0x200/0x2e0 [ 154.012813][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 154.012906][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 154.012995][ T3198] netlink_unicast+0x486/0x750 [ 154.013084][ T3198] netlink_sendmsg+0x735/0xc60 [ 154.013173][ T3198] ____sys_sendmsg+0x419/0x850 [ 154.013261][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 154.013350][ T3198] __sys_sendmsg+0x145/0x1f0 [ 154.013436][ T3198] do_syscall_64+0x117/0x590 [ 154.013524][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.013633][ T3198] [ 154.013677][ T3198] [ 154.013677][ T3198] stack backtrace: [ 154.013791][ T3198] CPU: 3 UID: 0 PID: 3198 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 154.013794][ T3198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.013796][ T3198] Call Trace: [ 154.013797][ T3198] [ 154.013799][ T3198] dump_stack_lvl+0x6f/0xa0 [ 154.013803][ T3198] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 154.013806][ T3198] mark_lock_irq+0x989/0x9c0 [ 154.013809][ T3198] mark_lock+0x1d7/0xa00 [ 154.013811][ T3198] mark_usage+0x105/0x170 [ 154.013812][ T3198] __lock_acquire+0x378/0xc10 [ 154.013819][ T3198] lock_acquire.part.0+0xbc/0x260 [ 154.013820][ T3198] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 154.013822][ T3198] ? rcu_is_watching+0x15/0xd0 [ 154.013825][ T3198] ? do_raw_read_unlock+0x70/0x70 [ 154.013827][ T3198] ? lock_acquire+0x134/0x160 [ 154.013829][ T3198] _raw_spin_lock+0x33/0x40 [ 154.013831][ T3198] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 154.013832][ T3198] __ipv6_dev_ac_dec+0x236/0x5d0 [ 154.013834][ T3198] addrconf_leave_anycast+0x1bc/0x260 [ 154.013836][ T3198] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 154.013838][ T3198] ? __ipv6_isatap_ifid+0x210/0x210 [ 154.013840][ T3198] ? nlmsg_notify+0x62/0x250 [ 154.013842][ T3198] __ipv6_ifa_notify+0x6b4/0xad0 [ 154.013844][ T3198] ? cleanup_prefix_route+0x550/0x550 [ 154.013846][ T3198] ? __cancel_work+0x1e0/0x250 [ 154.013848][ T3198] ? try_to_grab_pending+0x840/0x840 [ 154.013850][ T3198] ? __lock_release.isra.0+0x6b/0x1a0 [ 154.013851][ T3198] ? mark_held_locks+0x40/0x70 [ 154.013853][ T3198] ? ipv6_del_addr+0x419/0xa20 [ 154.013855][ T3198] ipv6_del_addr+0x419/0xa20 [ 154.013856][ T3198] ? find_held_lock+0x2b/0x80 [ 154.013859][ T3198] ? addrconf_dad_start+0x110/0x110 [ 154.013861][ T3198] ? __lock_release.isra.0+0x6b/0x1a0 [ 154.013862][ T3198] ? mark_held_locks+0x40/0x70 [ 154.013864][ T3198] inet6_addr_del.isra.0+0x21d/0x6c0 [ 154.013867][ T3198] inet6_rtm_deladdr+0x200/0x2e0 [ 154.013869][ T3198] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 154.013872][ T3198] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 154.013874][ T3198] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 154.013876][ T3198] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 154.013877][ T3198] ? validate_chain+0x38b/0xc20 [ 154.013879][ T3198] ? rtnl_link_fill+0x920/0x920 [ 154.013880][ T3198] ? __lock_acquire+0x508/0xc10 [ 154.013882][ T3198] ? lock_acquire.part.0+0xbc/0x260 [ 154.013884][ T3198] ? find_held_lock+0x2b/0x80 [ 154.013886][ T3198] netlink_rcv_skb+0x14e/0x3a0 [ 154.013887][ T3198] ? rtnl_link_fill+0x920/0x920 [ 154.013889][ T3198] ? netlink_ack+0xcf0/0xcf0 [ 154.013892][ T3198] ? netlink_deliver_tap+0xc5/0x330 [ 154.013894][ T3198] ? netlink_deliver_tap+0x13c/0x330 [ 154.013896][ T3198] netlink_unicast+0x486/0x750 [ 154.013898][ T3198] ? netlink_attachskb+0x810/0x810 [ 154.013900][ T3198] ? __lock_acquire+0x508/0xc10 [ 154.013902][ T3198] netlink_sendmsg+0x735/0xc60 [ 154.013904][ T3198] ? netlink_unicast+0x750/0x750 [ 154.013906][ T3198] ? __might_fault+0x97/0x140 [ 154.013909][ T3198] ____sys_sendmsg+0x419/0x850 [ 154.013911][ T3198] ? copy_msghdr_from_user+0x2a0/0x460 [ 154.013913][ T3198] ? get_timestamp.constprop.0+0x390/0x390 [ 154.013915][ T3198] ? move_addr_to_kernel+0x40/0x40 [ 154.013917][ T3198] ? stack_depot_save_flags+0x367/0x770 [ 154.013920][ T3198] ? validate_chain+0x38b/0xc20 [ 154.013922][ T3198] ___sys_sendmsg+0x14e/0x1d0 [ 154.013924][ T3198] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 154.013926][ T3198] ? copy_msghdr_from_user+0x460/0x460 [ 154.013931][ T3198] __sys_sendmsg+0x145/0x1f0 [ 154.013933][ T3198] ? __sys_sendmsg_sock+0x20/0x20 [ 154.013934][ T3198] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 154.013936][ T3198] ? do_raw_spin_unlock+0x59/0x250 [ 154.013938][ T3198] ? rcu_is_watching+0x15/0xd0 [ 154.013940][ T3198] do_syscall_64+0x117/0x590 [ 154.013941][ T3198] ? trace_hardirqs_off+0xd/0x30 [ 154.013944][ T3198] ? exc_page_fault+0xee/0x100 [ 154.013947][ T3198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 154.013949][ T3198] RIP: 0033:0x7faa5f88a08e [ 154.013951][ T3198] 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 [ 154.013953][ T3198] RSP: 002b:00007ffe4a8b5780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 154.013956][ T3198] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faa5f88a08e [ 154.013957][ T3198] RDX: 0000000000000000 RSI: 00007ffe4a8b5830 RDI: 0000000000000005 [ 154.013958][ T3198] RBP: 00007ffe4a8b5790 R08: 0000000000000000 R09: 0000000000000000 [ 154.013959][ T3198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195d9e [ 154.013960][ T3198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4a8b5f80 [ 154.013962][ T3198] [ 159.053340][ T3200] br1: port 1(vx10) entered blocking state [ 159.053490][ T3200] br1: port 1(vx10) entered disabled state [ 159.053623][ T3200] vx10: entered allmulticast mode [ 159.054412][ T3200] vx10: entered promiscuous mode [ 159.054646][ T3200] br1: port 1(vx10) entered blocking state [ 159.054763][ T3200] br1: port 1(vx10) entered forwarding state [ 159.080556][ T3202] br1: port 2(vx20) entered blocking state [ 159.080738][ T3202] br1: port 2(vx20) entered disabled state [ 159.080919][ T3202] vx20: entered allmulticast mode [ 159.081765][ T3202] vx20: entered promiscuous mode [ 159.082047][ T3202] br1: port 2(vx20) entered blocking state [ 159.082202][ T3202] br1: port 2(vx20) entered forwarding state [ 260.586382][ T4030] veth3: entered promiscuous mode [ 273.467704][ T4957] veth3: left promiscuous mode [ 273.558961][ T4963] veth3: entered promiscuous mode [ 286.424385][ T5890] veth3: left promiscuous mode [ 434.287047][ T68] vx20: left allmulticast mode [ 434.287169][ T68] vx20: left promiscuous mode [ 434.287319][ T68] br2: port 3(vx20) entered disabled state [ 434.287949][ T68] vx10: left allmulticast mode [ 434.288040][ T68] vx10: left promiscuous mode [ 434.288170][ T68] br2: port 2(vx10) entered disabled state [ 434.288712][ T68] w1: left allmulticast mode [ 434.288793][ T68] w1: left promiscuous mode [ 434.288921][ T68] br2: port 1(w1) entered disabled state [ 434.366413][ T68] vx20: left allmulticast mode [ 434.366552][ T68] vx20: left promiscuous mode [ 434.366894][ T68] br2: port 3(vx20) entered disabled state [ 434.368023][ T68] vx10: left allmulticast mode [ 434.368458][ T68] vx10: left promiscuous mode [ 434.369269][ T68] br2: port 2(vx10) entered disabled state [ 434.370162][ T68] w1: left allmulticast mode [ 434.370256][ T68] w1: left promiscuous mode [ 434.370388][ T68] br2: port 1(w1) entered disabled state [ 434.764935][T10458] br1: port 4(veth2) entered disabled state [ 434.781242][T10459] veth2: left allmulticast mode [ 434.781352][T10459] veth2: left promiscuous mode [ 434.781490][T10459] br1: port 4(veth2) entered disabled state [ 434.841856][T10463] br1: port 3(veth1) entered disabled state [ 434.855202][T10464] veth1: left allmulticast mode [ 434.855340][T10464] veth1: left promiscuous mode [ 434.855529][T10464] br1: port 3(veth1) entered disabled state [ 434.885181][T10466] vx20: left allmulticast mode [ 434.885288][T10466] vx20: left promiscuous mode [ 434.885426][T10466] br1: port 2(vx20) entered disabled state [ 434.959540][T10470] vx10: left allmulticast mode [ 434.960281][T10470] vx10: left promiscuous mode [ 434.960476][T10470] br1: port 1(vx10) entered disabled state