[ 8.931039][ T186] ip (186) used greatest stack depth: 24384 bytes left [ 9.096481][ T192] ip (192) used greatest stack depth: 24224 bytes left [ 10.054744][ T231] 8021q: 802.1Q VLAN Support v1.8 [ 11.343252][ T281] ip (281) used greatest stack depth: 24176 bytes left [ 11.366775][ T283] br1: port 1(vx10) entered blocking state [ 11.367042][ T283] br1: port 1(vx10) entered disabled state [ 11.367223][ T283] vx10: entered allmulticast mode [ 11.368835][ T283] vx10: entered promiscuous mode [ 11.369205][ T283] br1: port 1(vx10) entered blocking state [ 11.369488][ T283] br1: port 1(vx10) entered forwarding state [ 11.499466][ T288] br1: port 2(vx20) entered blocking state [ 11.499721][ T288] br1: port 2(vx20) entered disabled state [ 11.500011][ T288] vx20: entered allmulticast mode [ 11.501501][ T288] vx20: entered promiscuous mode [ 11.501960][ T288] br1: port 2(vx20) entered blocking state [ 11.502218][ T288] br1: port 2(vx20) entered forwarding state [ 11.557205][ T290] br1: port 3(veth1) entered blocking state [ 11.557405][ T290] br1: port 3(veth1) entered disabled state [ 11.557587][ T290] veth1: entered allmulticast mode [ 11.559034][ T290] veth1: entered promiscuous mode [ 11.591676][ T36] br1: port 3(veth1) entered blocking state [ 11.591936][ T36] br1: port 3(veth1) entered forwarding state [ 11.694878][ T295] br1: port 4(veth2) entered blocking state [ 11.695090][ T295] br1: port 4(veth2) entered disabled state [ 11.695306][ T295] veth2: entered allmulticast mode [ 11.696795][ T295] veth2: entered promiscuous mode [ 11.727868][ T36] br1: port 4(veth2) entered blocking state [ 11.728057][ T36] br1: port 4(veth2) entered forwarding state [ 12.914430][ T344] br2: port 1(w1) entered blocking state [ 12.914604][ T344] br2: port 1(w1) entered disabled state [ 12.914747][ T344] w1: entered allmulticast mode [ 12.916203][ T344] w1: entered promiscuous mode [ 13.127133][ T352] br2: port 2(vx10) entered blocking state [ 13.127333][ T352] br2: port 2(vx10) entered disabled state [ 13.128101][ T352] vx10: entered allmulticast mode [ 13.129656][ T352] vx10: entered promiscuous mode [ 13.130020][ T352] br2: port 2(vx10) entered blocking state [ 13.130199][ T352] br2: port 2(vx10) entered forwarding state [ 13.303795][ T359] br2: port 3(vx20) entered blocking state [ 13.303984][ T359] br2: port 3(vx20) entered disabled state [ 13.304152][ T359] vx20: entered allmulticast mode [ 13.305535][ T359] vx20: entered promiscuous mode [ 13.305847][ T359] br2: port 3(vx20) entered blocking state [ 13.305998][ T359] br2: port 3(vx20) entered forwarding state [ 13.517263][ T39] br2: port 1(w1) entered blocking state [ 13.517689][ T39] br2: port 1(w1) entered forwarding state [ 14.243062][ T400] br2: port 1(w1) entered blocking state [ 14.243244][ T400] br2: port 1(w1) entered disabled state [ 14.243408][ T400] w1: entered allmulticast mode [ 14.244884][ T400] w1: entered promiscuous mode [ 14.447096][ T408] br2: port 2(vx10) entered blocking state [ 14.447302][ T408] br2: port 2(vx10) entered disabled state [ 14.447494][ T408] vx10: entered allmulticast mode [ 14.448996][ T408] vx10: entered promiscuous mode [ 14.449340][ T408] br2: port 2(vx10) entered blocking state [ 14.449622][ T408] br2: port 2(vx10) entered forwarding state [ 14.634910][ T415] br2: port 3(vx20) entered blocking state [ 14.635103][ T415] br2: port 3(vx20) entered disabled state [ 14.635270][ T415] vx20: entered allmulticast mode [ 14.636836][ T415] vx20: entered promiscuous mode [ 14.637181][ T415] br2: port 3(vx20) entered blocking state [ 14.637354][ T415] br2: port 3(vx20) entered forwarding state [ 14.849150][ T36] br2: port 1(w1) entered blocking state [ 14.849381][ T36] br2: port 1(w1) entered forwarding state [ 23.062325][ T511] GACT probability NOT on [ 116.817782][ T1073] tc (1073) used greatest stack depth: 23744 bytes left [ 121.816770][ T1314] veth3: entered promiscuous mode [ 139.661550][ T2241] veth3: left promiscuous mode [ 139.813722][ T2247] veth3: entered promiscuous mode [ 157.737220][ T3174] veth3: left promiscuous mode [ 158.023469][ T3192] vx20: left allmulticast mode [ 158.023681][ T3192] vx20: left promiscuous mode [ 158.023968][ T3192] br1: port 2(vx20) entered disabled state [ 158.051639][ T3193] vx10: left allmulticast mode [ 158.051797][ T3193] vx10: left promiscuous mode [ 158.052019][ T3193] br1: port 1(vx10) entered disabled state [ 158.135653][ T3196] [ 158.135732][ T3196] ======================================================== [ 158.135852][ T3196] WARNING: possible irq lock inversion dependency detected [ 158.135973][ T3196] 7.1.0-rc5-virtme #1 Not tainted [ 158.136055][ T3196] -------------------------------------------------------- [ 158.136168][ T3196] ip/3196 just changed the state of lock: [ 158.136252][ T3196] ffffffffb457e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 158.136404][ T3196] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 158.136518][ T3196] (&ndev->lock){++--}-{3:3} [ 158.136520][ T3196] [ 158.136520][ T3196] [ 158.136520][ T3196] and interrupts could create inverse lock ordering between them. [ 158.136520][ T3196] [ 158.136797][ T3196] [ 158.136797][ T3196] other info that might help us debug this: [ 158.136909][ T3196] Possible interrupt unsafe locking scenario: [ 158.136909][ T3196] [ 158.137029][ T3196] CPU0 CPU1 [ 158.137111][ T3196] ---- ---- [ 158.137187][ T3196] lock(acaddr_hash_lock); [ 158.137266][ T3196] local_irq_disable(); [ 158.137361][ T3196] lock(&ndev->lock); [ 158.137452][ T3196] lock(acaddr_hash_lock); [ 158.137545][ T3196] [ 158.137603][ T3196] lock(&ndev->lock); [ 158.137662][ T3196] [ 158.137662][ T3196] *** DEADLOCK *** [ 158.137662][ T3196] [ 158.137768][ T3196] 1 lock held by ip/3196: [ 158.137824][ T3196] #0: ffffffffb448c9c0 (rtnl_mutex){+.+.}-{4:4}, at: inet6_rtm_deladdr+0x18c/0x2e0 [ 158.137967][ T3196] [ 158.137967][ T3196] the shortest dependencies between 2nd lock and 1st lock: [ 158.138092][ T3196] -> (&ndev->lock){++--}-{3:3} { [ 158.138170][ T3196] HARDIRQ-ON-W at: [ 158.138229][ T3196] __lock_acquire+0x378/0xc10 [ 158.138323][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.138415][ T3196] _raw_write_lock_bh+0x38/0x50 [ 158.138512][ T3196] addrconf_permanent_addr+0x108/0x9c0 [ 158.138624][ T3196] addrconf_notify+0x151/0xf30 [ 158.138720][ T3196] notifier_call_chain+0xb0/0x320 [ 158.138812][ T3196] __dev_notify_flags+0xde/0x280 [ 158.138909][ T3196] netif_change_flags+0xfe/0x190 [ 158.139009][ T3196] do_setlink.isra.0+0x1cc3/0x2750 [ 158.139106][ T3196] rtnl_newlink+0x8d1/0xef0 [ 158.139206][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.139303][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.139400][ T3196] netlink_unicast+0x486/0x750 [ 158.139502][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.139596][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.139695][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.139791][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.139891][ T3196] do_syscall_64+0x117/0x590 [ 158.139995][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.140110][ T3196] HARDIRQ-ON-R at: [ 158.140169][ T3196] __lock_acquire+0x378/0xc10 [ 158.140264][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.140359][ T3196] _raw_read_lock_bh+0x44/0x80 [ 158.140456][ T3196] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 158.140571][ T3196] inet6_fill_link_af+0x5c/0xe0 [ 158.140667][ T3196] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 158.140785][ T3196] rtnl_getlink+0x9c9/0xeb0 [ 158.140879][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.140976][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.141066][ T3196] netlink_unicast+0x486/0x750 [ 158.141158][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.141252][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.141345][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.141439][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.141534][ T3196] do_syscall_64+0x117/0x590 [ 158.141624][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.141738][ T3196] IN-SOFTIRQ-W at: [ 158.141796][ T3196] __lock_acquire+0x378/0xc10 [ 158.141892][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.141997][ T3196] _raw_write_lock+0x33/0x40 [ 158.142093][ T3196] addrconf_rs_timer+0xb0/0x770 [ 158.142189][ T3196] call_timer_fn+0x163/0x4f0 [ 158.142288][ T3196] __run_timers+0x68f/0xab0 [ 158.142382][ T3196] run_timer_softirq+0xf0/0x160 [ 158.142476][ T3196] handle_softirqs+0x1d8/0x940 [ 158.142573][ T3196] __irq_exit_rcu+0x103/0x1c0 [ 158.142671][ T3196] irq_exit_rcu+0xe/0x30 [ 158.142766][ T3196] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 158.142882][ T3196] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 158.143001][ T3196] pv_native_safe_halt+0xf/0x10 [ 158.143099][ T3196] default_idle+0x9/0x10 [ 158.143195][ T3196] default_idle_call+0x6e/0xb0 [ 158.143290][ T3196] cpuidle_idle_call.constprop.0+0x237/0x410 [ 158.143407][ T3196] do_idle+0xf5/0x160 [ 158.143508][ T3196] cpu_startup_entry+0x53/0x70 [ 158.143599][ T3196] start_secondary+0x204/0x2b0 [ 158.143688][ T3196] common_startup_64+0x13e/0x148 [ 158.143781][ T3196] IN-SOFTIRQ-R at: [ 158.143836][ T3196] __lock_acquire+0x378/0xc10 [ 158.143932][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.144021][ T3196] _raw_read_lock_bh+0x44/0x80 [ 158.144113][ T3196] ipv6_get_lladdr+0xa8/0x3f0 [ 158.144216][ T3196] ndisc_send_ns+0xf3/0x120 [ 158.144308][ T3196] ndisc_solicit+0x314/0x480 [ 158.144402][ T3196] neigh_probe+0xb3/0x100 [ 158.144493][ T3196] __neigh_event_send+0x802/0x1070 [ 158.144585][ T3196] neigh_resolve_output+0xbe/0x140 [ 158.144675][ T3196] ip6_finish_output2+0x423/0x1300 [ 158.144766][ T3196] ip6_finish_output+0x646/0xda0 [ 158.144857][ T3196] ip6_output+0x23f/0x7f0 [ 158.144955][ T3196] ip6tunnel_xmit+0x1cd/0x360 [ip6_udp_tunnel] [ 158.145068][ T3196] vxlan_xmit_one+0x20fa/0x3510 [vxlan] [ 158.145180][ T3196] vxlan_xmit+0x101f/0x13c0 [vxlan] [ 158.145272][ T3196] dev_hard_start_xmit+0xf8/0x690 [ 158.145364][ T3196] __dev_queue_xmit+0xbf4/0x1b60 [ 158.145455][ T3196] br_dev_queue_push_xmit+0xd4/0x2b0 [bridge] [ 158.145574][ T3196] br_handle_frame_finish+0xe72/0x1fb0 [bridge] [ 158.145689][ T3196] br_handle_frame+0x739/0xf40 [bridge] [ 158.145803][ T3196] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 158.145912][ T3196] __netif_receive_skb_one_core+0xa2/0x180 [ 158.146026][ T3196] process_backlog+0x2bc/0x1490 [ 158.146118][ T3196] __napi_poll+0xa7/0x3b0 [ 158.146208][ T3196] net_rx_action+0x513/0xf50 [ 158.146300][ T3196] handle_softirqs+0x1d8/0x940 [ 158.146392][ T3196] do_softirq+0xa9/0xe0 [ 158.146481][ T3196] __local_bh_enable_ip+0x113/0x140 [ 158.146572][ T3196] __dev_queue_xmit+0x95b/0x1b60 [ 158.146663][ T3196] ip6_finish_output2+0x423/0x1300 [ 158.146752][ T3196] ip6_finish_output+0x646/0xda0 [ 158.146842][ T3196] ip6_output+0x23f/0x7f0 [ 158.146939][ T3196] ndisc_send_skb+0xba3/0x1520 [ 158.147031][ T3196] ndisc_send_ns+0xa9/0x120 [ 158.147121][ T3196] addrconf_dad_work+0x6c2/0x930 [ 158.147212][ T3196] process_one_work+0xdf8/0x1410 [ 158.147303][ T3196] worker_thread+0x4f1/0xd60 [ 158.147394][ T3196] kthread+0x367/0x460 [ 158.147485][ T3196] ret_from_fork+0x474/0x6b0 [ 158.147578][ T3196] ret_from_fork_asm+0x11/0x20 [ 158.147670][ T3196] INITIAL USE at: [ 158.147725][ T3196] __lock_acquire+0x378/0xc10 [ 158.147817][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.147907][ T3196] _raw_write_lock_bh+0x38/0x50 [ 158.148004][ T3196] addrconf_permanent_addr+0x108/0x9c0 [ 158.148115][ T3196] addrconf_notify+0x151/0xf30 [ 158.148207][ T3196] notifier_call_chain+0xb0/0x320 [ 158.148297][ T3196] __dev_notify_flags+0xde/0x280 [ 158.148392][ T3196] netif_change_flags+0xfe/0x190 [ 158.148485][ T3196] do_setlink.isra.0+0x1cc3/0x2750 [ 158.148577][ T3196] rtnl_newlink+0x8d1/0xef0 [ 158.148667][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.148757][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.148848][ T3196] netlink_unicast+0x486/0x750 [ 158.148947][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.149039][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.149131][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.149223][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.149314][ T3196] do_syscall_64+0x117/0x590 [ 158.149406][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.149512][ T3196] INITIAL READ USE at: [ 158.149587][ T3196] __lock_acquire+0x378/0xc10 [ 158.149678][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.149786][ T3196] _raw_read_lock_bh+0x44/0x80 [ 158.149876][ T3196] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 158.149990][ T3196] inet6_fill_link_af+0x5c/0xe0 [ 158.150084][ T3196] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 158.150192][ T3196] rtnl_getlink+0x9c9/0xeb0 [ 158.150282][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.150373][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.150464][ T3196] netlink_unicast+0x486/0x750 [ 158.150556][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.150647][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.150737][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.150826][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.150919][ T3196] do_syscall_64+0x117/0x590 [ 158.151011][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.151119][ T3196] } [ 158.151157][ T3196] ... key at: [] __key.37+0x0/0x40 [ 158.151269][ T3196] ... acquired at: [ 158.151325][ T3196] __lock_acquire+0x508/0xc10 [ 158.151400][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.151473][ T3196] _raw_spin_lock+0x33/0x40 [ 158.151545][ T3196] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 158.151634][ T3196] __ipv6_dev_ac_inc+0x57e/0x930 [ 158.151705][ T3196] addrconf_join_anycast+0x1bc/0x260 [ 158.151777][ T3196] __ipv6_ifa_notify+0x75b/0xad0 [ 158.151849][ T3196] addrconf_dad_completed+0x14b/0xe10 [ 158.151925][ T3196] addrconf_dad_work+0x3c1/0x930 [ 158.151999][ T3196] process_one_work+0xdf8/0x1410 [ 158.152072][ T3196] worker_thread+0x4f1/0xd60 [ 158.152144][ T3196] kthread+0x367/0x460 [ 158.152199][ T3196] ret_from_fork+0x474/0x6b0 [ 158.152273][ T3196] ret_from_fork_asm+0x11/0x20 [ 158.152347][ T3196] [ 158.152384][ T3196] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 158.152459][ T3196] HARDIRQ-ON-W at: [ 158.152515][ T3196] __lock_acquire+0x378/0xc10 [ 158.152605][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.152696][ T3196] _raw_spin_lock+0x33/0x40 [ 158.152787][ T3196] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 158.152895][ T3196] __ipv6_dev_ac_inc+0x57e/0x930 [ 158.152990][ T3196] addrconf_join_anycast+0x1bc/0x260 [ 158.153081][ T3196] __ipv6_ifa_notify+0x75b/0xad0 [ 158.153172][ T3196] addrconf_dad_completed+0x14b/0xe10 [ 158.153263][ T3196] addrconf_dad_work+0x3c1/0x930 [ 158.153355][ T3196] process_one_work+0xdf8/0x1410 [ 158.153446][ T3196] worker_thread+0x4f1/0xd60 [ 158.153536][ T3196] kthread+0x367/0x460 [ 158.153609][ T3196] ret_from_fork+0x474/0x6b0 [ 158.153701][ T3196] ret_from_fork_asm+0x11/0x20 [ 158.153842][ T3196] SOFTIRQ-ON-W at: [ 158.153897][ T3196] __lock_acquire+0x378/0xc10 [ 158.153993][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.154086][ T3196] _raw_spin_lock+0x33/0x40 [ 158.154224][ T3196] __ipv6_dev_ac_dec+0x236/0x5d0 [ 158.154315][ T3196] addrconf_leave_anycast+0x1bc/0x260 [ 158.154408][ T3196] __ipv6_ifa_notify+0x6b4/0xad0 [ 158.154544][ T3196] ipv6_del_addr+0x419/0xa20 [ 158.154638][ T3196] inet6_addr_del.isra.0+0x21d/0x6c0 [ 158.154727][ T3196] inet6_rtm_deladdr+0x200/0x2e0 [ 158.154863][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.154957][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.155048][ T3196] netlink_unicast+0x486/0x750 [ 158.155185][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.155277][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.155370][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.155508][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.155600][ T3196] do_syscall_64+0x117/0x590 [ 158.155691][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.155845][ T3196] INITIAL USE at: [ 158.155900][ T3196] __lock_acquire+0x378/0xc10 [ 158.155995][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.156086][ T3196] _raw_spin_lock+0x33/0x40 [ 158.156223][ T3196] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 158.156332][ T3196] __ipv6_dev_ac_inc+0x57e/0x930 [ 158.156423][ T3196] addrconf_join_anycast+0x1bc/0x260 [ 158.156559][ T3196] __ipv6_ifa_notify+0x75b/0xad0 [ 158.156649][ T3196] addrconf_dad_completed+0x14b/0xe10 [ 158.156739][ T3196] addrconf_dad_work+0x3c1/0x930 [ 158.156874][ T3196] process_one_work+0xdf8/0x1410 [ 158.156971][ T3196] worker_thread+0x4f1/0xd60 [ 158.157061][ T3196] kthread+0x367/0x460 [ 158.157133][ T3196] ret_from_fork+0x474/0x6b0 [ 158.157268][ T3196] ret_from_fork_asm+0x11/0x20 [ 158.157359][ T3196] } [ 158.157396][ T3196] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 158.157547][ T3196] ... acquired at: [ 158.157600][ T3196] mark_lock+0x1d7/0xa00 [ 158.157673][ T3196] mark_usage+0x105/0x170 [ 158.157746][ T3196] __lock_acquire+0x378/0xc10 [ 158.157865][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.157940][ T3196] _raw_spin_lock+0x33/0x40 [ 158.158011][ T3196] __ipv6_dev_ac_dec+0x236/0x5d0 [ 158.158082][ T3196] addrconf_leave_anycast+0x1bc/0x260 [ 158.158201][ T3196] __ipv6_ifa_notify+0x6b4/0xad0 [ 158.158272][ T3196] ipv6_del_addr+0x419/0xa20 [ 158.158344][ T3196] inet6_addr_del.isra.0+0x21d/0x6c0 [ 158.158417][ T3196] inet6_rtm_deladdr+0x200/0x2e0 [ 158.158533][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.158605][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.158678][ T3196] netlink_unicast+0x486/0x750 [ 158.158751][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.158868][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.158944][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.159016][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.159088][ T3196] do_syscall_64+0x117/0x590 [ 158.159205][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.159294][ T3196] [ 158.159330][ T3196] [ 158.159330][ T3196] stack backtrace: [ 158.159424][ T3196] CPU: 2 UID: 0 PID: 3196 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 158.159427][ T3196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 158.159429][ T3196] Call Trace: [ 158.159431][ T3196] [ 158.159432][ T3196] dump_stack_lvl+0x6f/0xa0 [ 158.159436][ T3196] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 158.159439][ T3196] mark_lock_irq+0x989/0x9c0 [ 158.159442][ T3196] mark_lock+0x1d7/0xa00 [ 158.159444][ T3196] mark_usage+0x105/0x170 [ 158.159445][ T3196] __lock_acquire+0x378/0xc10 [ 158.159448][ T3196] lock_acquire.part.0+0xbc/0x260 [ 158.159449][ T3196] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 158.159451][ T3196] ? rcu_is_watching+0x15/0xd0 [ 158.159454][ T3196] ? do_raw_read_unlock+0x70/0x70 [ 158.159456][ T3196] ? lock_acquire+0x134/0x160 [ 158.159458][ T3196] _raw_spin_lock+0x33/0x40 [ 158.159459][ T3196] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 158.159461][ T3196] __ipv6_dev_ac_dec+0x236/0x5d0 [ 158.159463][ T3196] addrconf_leave_anycast+0x1bc/0x260 [ 158.159465][ T3196] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 158.159467][ T3196] ? __ipv6_isatap_ifid+0x210/0x210 [ 158.159469][ T3196] ? nlmsg_notify+0x62/0x250 [ 158.159471][ T3196] __ipv6_ifa_notify+0x6b4/0xad0 [ 158.159473][ T3196] ? cleanup_prefix_route+0x550/0x550 [ 158.159475][ T3196] ? __cancel_work+0x1e0/0x250 [ 158.159477][ T3196] ? try_to_grab_pending+0x840/0x840 [ 158.159479][ T3196] ? __lock_release.isra.0+0x6b/0x1a0 [ 158.159480][ T3196] ? mark_held_locks+0x40/0x70 [ 158.159482][ T3196] ? ipv6_del_addr+0x419/0xa20 [ 158.159484][ T3196] ipv6_del_addr+0x419/0xa20 [ 158.159486][ T3196] ? find_held_lock+0x2b/0x80 [ 158.159488][ T3196] ? addrconf_dad_start+0x110/0x110 [ 158.159490][ T3196] ? __lock_release.isra.0+0x6b/0x1a0 [ 158.159492][ T3196] ? mark_held_locks+0x40/0x70 [ 158.159493][ T3196] inet6_addr_del.isra.0+0x21d/0x6c0 [ 158.159496][ T3196] inet6_rtm_deladdr+0x200/0x2e0 [ 158.159498][ T3196] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 158.159501][ T3196] ? rtnetlink_rcv_msg+0x6dc/0xbd0 [ 158.159503][ T3196] ? inet6_addr_del.isra.0+0x6c0/0x6c0 [ 158.159505][ T3196] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 158.159507][ T3196] ? validate_chain+0x38b/0xc20 [ 158.159508][ T3196] ? rtnl_link_fill+0x920/0x920 [ 158.159510][ T3196] ? __lock_acquire+0x508/0xc10 [ 158.159512][ T3196] ? lock_acquire.part.0+0xbc/0x260 [ 158.159513][ T3196] ? find_held_lock+0x2b/0x80 [ 158.159515][ T3196] netlink_rcv_skb+0x14e/0x3a0 [ 158.159517][ T3196] ? rtnl_link_fill+0x920/0x920 [ 158.159519][ T3196] ? netlink_ack+0xcf0/0xcf0 [ 158.159522][ T3196] ? netlink_deliver_tap+0xc5/0x330 [ 158.159523][ T3196] ? netlink_deliver_tap+0x13c/0x330 [ 158.159525][ T3196] netlink_unicast+0x486/0x750 [ 158.159528][ T3196] ? netlink_attachskb+0x810/0x810 [ 158.159530][ T3196] ? __lock_acquire+0x508/0xc10 [ 158.159531][ T3196] netlink_sendmsg+0x735/0xc60 [ 158.159534][ T3196] ? netlink_unicast+0x750/0x750 [ 158.159536][ T3196] ? __might_fault+0x97/0x140 [ 158.159539][ T3196] ____sys_sendmsg+0x419/0x850 [ 158.159541][ T3196] ? copy_msghdr_from_user+0x2a0/0x460 [ 158.159542][ T3196] ? get_timestamp.constprop.0+0x390/0x390 [ 158.159544][ T3196] ? move_addr_to_kernel+0x40/0x40 [ 158.159547][ T3196] ? stack_depot_save_flags+0x367/0x770 [ 158.159550][ T3196] ? validate_chain+0x38b/0xc20 [ 158.159552][ T3196] ___sys_sendmsg+0x14e/0x1d0 [ 158.159554][ T3196] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 158.159556][ T3196] ? copy_msghdr_from_user+0x460/0x460 [ 158.159561][ T3196] __sys_sendmsg+0x145/0x1f0 [ 158.159563][ T3196] ? __sys_sendmsg_sock+0x20/0x20 [ 158.159564][ T3196] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 158.159566][ T3196] ? do_raw_spin_unlock+0x59/0x250 [ 158.159568][ T3196] ? rcu_is_watching+0x15/0xd0 [ 158.159570][ T3196] do_syscall_64+0x117/0x590 [ 158.159571][ T3196] ? trace_hardirqs_off+0xd/0x30 [ 158.159574][ T3196] ? exc_page_fault+0xee/0x100 [ 158.159576][ T3196] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 158.159578][ T3196] RIP: 0033:0x7fc8d26f408e [ 158.159581][ T3196] 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 [ 158.159583][ T3196] RSP: 002b:00007ffdf65b9920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 158.159586][ T3196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8d26f408e [ 158.159587][ T3196] RDX: 0000000000000000 RSI: 00007ffdf65b99d0 RDI: 0000000000000005 [ 158.159588][ T3196] RBP: 00007ffdf65b9930 R08: 0000000000000000 R09: 0000000000000000 [ 158.159589][ T3196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195806 [ 158.159590][ T3196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf65ba120 [ 158.159592][ T3196] [ 163.202192][ T3198] br1: port 1(vx10) entered blocking state [ 163.202391][ T3198] br1: port 1(vx10) entered disabled state [ 163.202578][ T3198] vx10: entered allmulticast mode [ 163.203545][ T3198] vx10: entered promiscuous mode [ 163.203835][ T3198] br1: port 1(vx10) entered blocking state [ 163.203997][ T3198] br1: port 1(vx10) entered forwarding state [ 163.238025][ T3200] br1: port 2(vx20) entered blocking state [ 163.238152][ T3200] br1: port 2(vx20) entered disabled state [ 163.238285][ T3200] vx20: entered allmulticast mode [ 163.239398][ T3200] vx20: entered promiscuous mode [ 163.239610][ T3200] br1: port 2(vx20) entered blocking state [ 163.239706][ T3200] br1: port 2(vx20) entered forwarding state [ 265.370858][ T4028] veth3: entered promiscuous mode [ 278.929558][ T4955] veth3: left promiscuous mode [ 279.036232][ T4961] veth3: entered promiscuous mode [ 292.626394][ T5888] veth3: left promiscuous mode [ 443.917666][ T71] vx20: left allmulticast mode [ 443.917786][ T71] vx20: left promiscuous mode [ 443.917930][ T71] br2: port 3(vx20) entered disabled state [ 443.918747][ T71] vx10: left allmulticast mode [ 443.918830][ T71] vx10: left promiscuous mode [ 443.918962][ T71] br2: port 2(vx10) entered disabled state [ 443.920454][ T71] w1: left allmulticast mode [ 443.920552][ T71] w1: left promiscuous mode [ 443.920690][ T71] br2: port 1(w1) entered disabled state [ 443.998353][ T71] vx20: left allmulticast mode [ 443.998480][ T71] vx20: left promiscuous mode [ 443.998617][ T71] br2: port 3(vx20) entered disabled state [ 443.999475][ T71] vx10: left allmulticast mode [ 443.999560][ T71] vx10: left promiscuous mode [ 443.999699][ T71] br2: port 2(vx10) entered disabled state [ 444.002444][ T71] w1: left allmulticast mode [ 444.002540][ T71] w1: left promiscuous mode [ 444.002679][ T71] br2: port 1(w1) entered disabled state [ 444.418719][T10457] br1: port 4(veth2) entered disabled state [ 444.436024][T10458] veth2: left allmulticast mode [ 444.436149][T10458] veth2: left promiscuous mode [ 444.436303][T10458] br1: port 4(veth2) entered disabled state [ 444.498803][T10462] br1: port 3(veth1) entered disabled state [ 444.521352][T10463] veth1: left allmulticast mode [ 444.521477][T10463] veth1: left promiscuous mode [ 444.521678][T10463] br1: port 3(veth1) entered disabled state [ 444.553681][T10465] vx20: left allmulticast mode [ 444.553798][T10465] vx20: left promiscuous mode [ 444.553944][T10465] br1: port 2(vx20) entered disabled state [ 444.627492][T10469] vx10: left allmulticast mode [ 444.627632][T10469] vx10: left promiscuous mode [ 444.627842][T10469] br1: port 1(vx10) entered disabled state