[ 9.494204][ T230] lag1: Mode changed to "loadbalance" [ 9.690602][ T240] lag1: Port device veth0 added [ 9.712513][ T241] lag1: Port device veth6 added [ 10.013188][ T254] 8021q: 802.1Q VLAN Support v1.8 [ 10.013413][ T254] 8021q: adding VLAN 0 to HW filter on device lag1 [ 10.401464][ T275] lag4: Mode changed to "loadbalance" [ 10.434370][ T278] 8021q: adding VLAN 0 to HW filter on device lag4 [ 10.616052][ T286] lag4: Port device veth3 added [ 10.637202][ T287] lag4: Port device veth5 added [ 10.763138][ T293] 8021q: adding VLAN 0 to HW filter on device lag4 [ 11.283645][ T317] lag2: Mode changed to "loadbalance" [ 11.307840][ T319] 8021q: adding VLAN 0 to HW filter on device lag2 [ 11.474646][ T328] lag2: Port device veth1 added [ 11.503705][ T329] lag2: Port device veth7 added [ 11.920451][ T344] br1: port 1(lag2.100) entered blocking state [ 11.921197][ T344] br1: port 1(lag2.100) entered disabled state [ 11.921467][ T344] lag2.100: entered allmulticast mode [ 11.921685][ T344] lag2: entered allmulticast mode [ 11.921874][ T344] veth1: entered allmulticast mode [ 11.922073][ T344] veth7: entered allmulticast mode [ 11.923734][ T344] lag2.100: entered promiscuous mode [ 11.923930][ T344] lag2: entered promiscuous mode [ 11.924118][ T344] veth1: entered promiscuous mode [ 11.924444][ T344] veth7: entered promiscuous mode [ 12.037718][ T352] br2: port 1(lag2.200) entered blocking state [ 12.037911][ T352] br2: port 1(lag2.200) entered disabled state [ 12.038091][ T352] lag2.200: entered allmulticast mode [ 12.039656][ T352] lag2.200: entered promiscuous mode [ 12.110240][ T355] br1: port 1(lag2.100) entered blocking state [ 12.110569][ T355] br1: port 1(lag2.100) entered forwarding state [ 12.137242][ T356] br2: port 1(lag2.200) entered blocking state [ 12.137464][ T356] br2: port 1(lag2.200) entered forwarding state [ 12.314063][ T364] lag3: Mode changed to "loadbalance" [ 12.341655][ T367] 8021q: adding VLAN 0 to HW filter on device lag3 [ 12.495246][ T375] lag3: Port device veth2 added [ 12.518653][ T376] lag3: Port device veth4 added [ 22.393058][ T464] [ 22.393149][ T464] ======================================================== [ 22.393286][ T464] WARNING: possible irq lock inversion dependency detected [ 22.393411][ T464] 7.1.0-rc5-virtme #1 Not tainted [ 22.393499][ T464] -------------------------------------------------------- [ 22.393622][ T464] ip/464 just changed the state of lock: [ 22.393705][ T464] ffffffff9ef7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.393860][ T464] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 22.393988][ T464] (&ndev->lock){++.-}-{3:3} [ 22.393991][ T464] [ 22.393991][ T464] [ 22.393991][ T464] and interrupts could create inverse lock ordering between them. [ 22.393991][ T464] [ 22.394305][ T464] [ 22.394305][ T464] other info that might help us debug this: [ 22.394431][ T464] Possible interrupt unsafe locking scenario: [ 22.394431][ T464] [ 22.394558][ T464] CPU0 CPU1 [ 22.394643][ T464] ---- ---- [ 22.394728][ T464] lock(acaddr_hash_lock); [ 22.394813][ T464] local_irq_disable(); [ 22.394924][ T464] lock(&ndev->lock); [ 22.395035][ T464] lock(acaddr_hash_lock); [ 22.395146][ T464] [ 22.395209][ T464] lock(&ndev->lock); [ 22.395277][ T464] [ 22.395277][ T464] *** DEADLOCK *** [ 22.395277][ T464] [ 22.395404][ T464] 1 lock held by ip/464: [ 22.395469][ T464] #0: ffffffff9ee8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.395626][ T464] [ 22.395626][ T464] the shortest dependencies between 2nd lock and 1st lock: [ 22.395772][ T464] -> (&ndev->lock){++.-}-{3:3} { [ 22.395860][ T464] HARDIRQ-ON-W at: [ 22.395924][ T464] __lock_acquire+0x378/0xc10 [ 22.396033][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.396141][ T464] _raw_write_lock_bh+0x38/0x50 [ 22.396250][ T464] addrconf_permanent_addr+0x108/0x9c0 [ 22.396376][ T464] addrconf_notify+0x151/0xf30 [ 22.396482][ T464] notifier_call_chain+0xb0/0x320 [ 22.396589][ T464] __dev_notify_flags+0xde/0x280 [ 22.396695][ T464] netif_change_flags+0xfe/0x190 [ 22.396800][ T464] do_setlink.isra.0+0x1cc3/0x2750 [ 22.396906][ T464] rtnl_newlink+0x8d1/0xef0 [ 22.397010][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.397120][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.397228][ T464] netlink_unicast+0x486/0x750 [ 22.397333][ T464] netlink_sendmsg+0x735/0xc60 [ 22.397438][ T464] ____sys_sendmsg+0x419/0x850 [ 22.397546][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.397653][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.397759][ T464] do_syscall_64+0x117/0x590 [ 22.397867][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.397994][ T464] HARDIRQ-ON-R at: [ 22.398058][ T464] __lock_acquire+0x378/0xc10 [ 22.398167][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.398271][ T464] _raw_read_lock_bh+0x44/0x80 [ 22.398377][ T464] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.398505][ T464] inet6_fill_link_af+0x5c/0xe0 [ 22.398610][ T464] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.398737][ T464] rtnl_getlink+0x9c9/0xeb0 [ 22.398843][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.398998][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.399108][ T464] netlink_unicast+0x486/0x750 [ 22.399215][ T464] netlink_sendmsg+0x735/0xc60 [ 22.399365][ T464] ____sys_sendmsg+0x419/0x850 [ 22.399470][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.399576][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.399727][ T464] do_syscall_64+0x117/0x590 [ 22.399831][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.399959][ T464] IN-SOFTIRQ-R at: [ 22.400022][ T464] __lock_acquire+0x378/0xc10 [ 22.400177][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.400281][ T464] _raw_read_lock_bh+0x44/0x80 [ 22.400387][ T464] ipv6_get_lladdr+0xa8/0x3f0 [ 22.400537][ T464] ndisc_send_ns+0xf3/0x120 [ 22.400643][ T464] ndisc_solicit+0x314/0x480 [ 22.400748][ T464] neigh_probe+0xb3/0x100 [ 22.400901][ T464] __neigh_event_send+0x802/0x1070 [ 22.401006][ T464] neigh_resolve_output+0xbe/0x140 [ 22.401116][ T464] ip6_finish_output2+0x423/0x1300 [ 22.401268][ T464] ip6_finish_output+0x646/0xda0 [ 22.401372][ T464] ip6_output+0x23f/0x7f0 [ 22.401476][ T464] ip6_forward+0x10f4/0x2bd0 [ 22.401586][ T464] ipv6_rcv+0x3c1/0x5a0 [ 22.401738][ T464] __netif_receive_skb_one_core+0xfc/0x180 [ 22.401862][ T464] netif_receive_skb_internal+0xb0/0x330 [ 22.402032][ T464] netif_receive_skb+0x56/0x380 [ 22.402140][ T464] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 22.402276][ T464] br_handle_frame+0x739/0xf40 [bridge] [ 22.402454][ T464] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 22.402581][ T464] __netif_receive_skb_one_core+0xa2/0x180 [ 22.402706][ T464] process_backlog+0x2bc/0x1490 [ 22.402855][ T464] __napi_poll+0xa7/0x3b0 [ 22.402962][ T464] net_rx_action+0x513/0xf50 [ 22.403068][ T464] handle_softirqs+0x1d8/0x940 [ 22.403225][ T464] do_softirq+0xa9/0xe0 [ 22.403332][ T464] __local_bh_enable_ip+0x113/0x140 [ 22.403439][ T464] __neigh_event_send+0x30a/0x1070 [ 22.403591][ T464] neigh_resolve_output+0xbe/0x140 [ 22.403696][ T464] ip6_finish_output2+0x423/0x1300 [ 22.403800][ T464] ip6_finish_output+0x646/0xda0 [ 22.403905][ T464] ip6_output+0x23f/0x7f0 [ 22.404056][ T464] ip6_send_skb+0xee/0x350 [ 22.404164][ T464] rawv6_push_pending_frames+0x4cb/0xa90 [ 22.404290][ T464] rawv6_sendmsg+0x1434/0x1a50 [ 22.404442][ T464] __sys_sendto+0x2c9/0x400 [ 22.404547][ T464] __x64_sys_sendto+0xe4/0x1f0 [ 22.404654][ T464] do_syscall_64+0x117/0x590 [ 22.404807][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.404933][ T464] INITIAL USE at: [ 22.404997][ T464] __lock_acquire+0x378/0xc10 [ 22.405152][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.405257][ T464] _raw_write_lock_bh+0x38/0x50 [ 22.405362][ T464] addrconf_permanent_addr+0x108/0x9c0 [ 22.405534][ T464] addrconf_notify+0x151/0xf30 [ 22.405640][ T464] notifier_call_chain+0xb0/0x320 [ 22.405748][ T464] __dev_notify_flags+0xde/0x280 [ 22.405902][ T464] netif_change_flags+0xfe/0x190 [ 22.406006][ T464] do_setlink.isra.0+0x1cc3/0x2750 [ 22.406116][ T464] rtnl_newlink+0x8d1/0xef0 [ 22.406221][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.406373][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.406480][ T464] netlink_unicast+0x486/0x750 [ 22.406590][ T464] netlink_sendmsg+0x735/0xc60 [ 22.406740][ T464] ____sys_sendmsg+0x419/0x850 [ 22.406879][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.407008][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.407163][ T464] do_syscall_64+0x117/0x590 [ 22.407268][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.407393][ T464] INITIAL READ USE at: [ 22.407524][ T464] __lock_acquire+0x378/0xc10 [ 22.407630][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.407760][ T464] _raw_read_lock_bh+0x44/0x80 [ 22.407930][ T464] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.408066][ T464] inet6_fill_link_af+0x5c/0xe0 [ 22.408181][ T464] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.408385][ T464] rtnl_getlink+0x9c9/0xeb0 [ 22.408499][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.408631][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.408799][ T464] netlink_unicast+0x486/0x750 [ 22.408911][ T464] netlink_sendmsg+0x735/0xc60 [ 22.409018][ T464] ____sys_sendmsg+0x419/0x850 [ 22.409178][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.409284][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.409389][ T464] do_syscall_64+0x117/0x590 [ 22.409494][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.409667][ T464] } [ 22.409712][ T464] ... key at: [] __key.37+0x0/0x40 [ 22.409841][ T464] ... acquired at: [ 22.409950][ T464] __lock_acquire+0x508/0xc10 [ 22.410037][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.410124][ T464] _raw_spin_lock+0x33/0x40 [ 22.410237][ T464] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.410389][ T464] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.410487][ T464] addrconf_join_anycast+0x1bc/0x260 [ 22.410587][ T464] dev_forward_change+0x2be/0x850 [ 22.410697][ T464] addrconf_fixup_forwarding+0x2af/0x4d0 [ 22.410898][ T464] addrconf_sysctl_forward+0x209/0x2b0 [ 22.411021][ T464] proc_sys_call_handler+0x31b/0x480 [ 22.411138][ T464] new_sync_write+0x333/0x750 [ 22.411253][ T464] vfs_write+0x6a4/0xc10 [ 22.411427][ T464] ksys_write+0x116/0x250 [ 22.411519][ T464] do_syscall_64+0x117/0x590 [ 22.411609][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.411741][ T464] [ 22.411844][ T464] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.411961][ T464] HARDIRQ-ON-W at: [ 22.412050][ T464] __lock_acquire+0x378/0xc10 [ 22.412166][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.412337][ T464] _raw_spin_lock+0x33/0x40 [ 22.412483][ T464] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.412646][ T464] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.412801][ T464] addrconf_join_anycast+0x1bc/0x260 [ 22.412926][ T464] dev_forward_change+0x2be/0x850 [ 22.413069][ T464] addrconf_fixup_forwarding+0x2af/0x4d0 [ 22.413294][ T464] addrconf_sysctl_forward+0x209/0x2b0 [ 22.413406][ T464] proc_sys_call_handler+0x31b/0x480 [ 22.413526][ T464] new_sync_write+0x333/0x750 [ 22.413719][ T464] vfs_write+0x6a4/0xc10 [ 22.413861][ T464] ksys_write+0x116/0x250 [ 22.413985][ T464] do_syscall_64+0x117/0x590 [ 22.414158][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.414324][ T464] SOFTIRQ-ON-W at: [ 22.414412][ T464] __lock_acquire+0x378/0xc10 [ 22.414522][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.414704][ T464] _raw_spin_lock+0x33/0x40 [ 22.414837][ T464] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.414977][ T464] addrconf_leave_anycast+0x1bc/0x260 [ 22.415152][ T464] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.415271][ T464] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.415410][ T464] addrconf_notify+0x2c8/0xf30 [ 22.415601][ T464] notifier_call_chain+0xb0/0x320 [ 22.415710][ T464] __dev_notify_flags+0x165/0x280 [ 22.415816][ T464] netif_change_flags+0xfe/0x190 [ 22.415967][ T464] do_setlink.isra.0+0x1cc3/0x2750 [ 22.416073][ T464] rtnl_newlink+0x8d1/0xef0 [ 22.416182][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.416313][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.416467][ T464] netlink_unicast+0x486/0x750 [ 22.416602][ T464] netlink_sendmsg+0x735/0xc60 [ 22.416761][ T464] ____sys_sendmsg+0x419/0x850 [ 22.416934][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.417044][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.417184][ T464] do_syscall_64+0x117/0x590 [ 22.417340][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.417466][ T464] INITIAL USE at: [ 22.417530][ T464] __lock_acquire+0x378/0xc10 [ 22.417688][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.417795][ T464] _raw_spin_lock+0x33/0x40 [ 22.417927][ T464] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.418097][ T464] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.418206][ T464] addrconf_join_anycast+0x1bc/0x260 [ 22.418311][ T464] dev_forward_change+0x2be/0x850 [ 22.418445][ T464] addrconf_fixup_forwarding+0x2af/0x4d0 [ 22.418624][ T464] addrconf_sysctl_forward+0x209/0x2b0 [ 22.418729][ T464] proc_sys_call_handler+0x31b/0x480 [ 22.418834][ T464] new_sync_write+0x333/0x750 [ 22.418985][ T464] vfs_write+0x6a4/0xc10 [ 22.419091][ T464] ksys_write+0x116/0x250 [ 22.419202][ T464] do_syscall_64+0x117/0x590 [ 22.419354][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.419479][ T464] } [ 22.419523][ T464] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.419728][ T464] ... acquired at: [ 22.419791][ T464] mark_lock+0x1d7/0xa00 [ 22.419904][ T464] mark_usage+0x105/0x170 [ 22.420013][ T464] __lock_acquire+0x378/0xc10 [ 22.420149][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.420254][ T464] _raw_spin_lock+0x33/0x40 [ 22.420357][ T464] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.420458][ T464] addrconf_leave_anycast+0x1bc/0x260 [ 22.420596][ T464] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.420683][ T464] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.420770][ T464] addrconf_notify+0x2c8/0xf30 [ 22.420855][ T464] notifier_call_chain+0xb0/0x320 [ 22.420983][ T464] __dev_notify_flags+0x165/0x280 [ 22.421067][ T464] netif_change_flags+0xfe/0x190 [ 22.421158][ T464] do_setlink.isra.0+0x1cc3/0x2750 [ 22.421242][ T464] rtnl_newlink+0x8d1/0xef0 [ 22.421370][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.421452][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.421536][ T464] netlink_unicast+0x486/0x750 [ 22.421622][ T464] netlink_sendmsg+0x735/0xc60 [ 22.421752][ T464] ____sys_sendmsg+0x419/0x850 [ 22.421836][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.421920][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.422005][ T464] do_syscall_64+0x117/0x590 [ 22.422165][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.422310][ T464] [ 22.422368][ T464] [ 22.422368][ T464] stack backtrace: [ 22.422491][ T464] CPU: 0 UID: 0 PID: 464 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.422494][ T464] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.422496][ T464] Call Trace: [ 22.422497][ T464] [ 22.422498][ T464] dump_stack_lvl+0x6f/0xa0 [ 22.422503][ T464] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.422506][ T464] mark_lock_irq+0x989/0x9c0 [ 22.422509][ T464] mark_lock+0x1d7/0xa00 [ 22.422510][ T464] mark_usage+0x105/0x170 [ 22.422512][ T464] __lock_acquire+0x378/0xc10 [ 22.422514][ T464] lock_acquire.part.0+0xbc/0x260 [ 22.422515][ T464] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.422517][ T464] ? rcu_is_watching+0x15/0xd0 [ 22.422520][ T464] ? do_raw_read_unlock+0x70/0x70 [ 22.422521][ T464] ? lock_acquire+0x134/0x160 [ 22.422523][ T464] _raw_spin_lock+0x33/0x40 [ 22.422525][ T464] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.422526][ T464] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.422528][ T464] addrconf_leave_anycast+0x1bc/0x260 [ 22.422530][ T464] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.422532][ T464] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.422534][ T464] ? nlmsg_notify+0x62/0x250 [ 22.422535][ T464] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.422537][ T464] ? cleanup_prefix_route+0x550/0x550 [ 22.422539][ T464] ? find_held_lock+0x2b/0x80 [ 22.422542][ T464] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.422544][ T464] ? __rwlock_init+0x150/0x150 [ 22.422545][ T464] ? mark_held_locks+0x40/0x70 [ 22.422547][ T464] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.422548][ T464] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.422550][ T464] ? __team_port_change_send+0x167/0x2e0 [ 22.422554][ T464] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.422555][ T464] ? neigh_flush_one+0x580/0x580 [ 22.422558][ T464] ? mark_held_locks+0x40/0x70 [ 22.422559][ T464] addrconf_notify+0x2c8/0xf30 [ 22.422561][ T464] ? team_port_get_rtnl+0x65/0xc0 [ 22.422563][ T464] notifier_call_chain+0xb0/0x320 [ 22.422565][ T464] __dev_notify_flags+0x165/0x280 [ 22.422567][ T464] ? netif_change_name+0x8c0/0x8c0 [ 22.422568][ T464] ? netif_set_allmulti+0x250/0x250 [ 22.422570][ T464] ? is_bpf_text_address+0x68/0x110 [ 22.422573][ T464] netif_change_flags+0xfe/0x190 [ 22.422575][ T464] do_setlink.isra.0+0x1cc3/0x2750 [ 22.422577][ T464] ? rtnl_link_get_size+0x350/0x350 [ 22.422579][ T464] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.422581][ T464] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.422582][ T464] ? validate_chain+0x38b/0xc20 [ 22.422584][ T464] ? rcu_read_lock_any_held+0x66/0x90 [ 22.422585][ T464] ? stack_depot_save_flags+0x367/0x770 [ 22.422588][ T464] ? __kernel_text_address+0x12/0x30 [ 22.422590][ T464] ? __lock_acquire+0x508/0xc10 [ 22.422592][ T464] ? lock_acquire.part.0+0xbc/0x260 [ 22.422593][ T464] ? rtnl_newlink+0x883/0xef0 [ 22.422594][ T464] ? rcu_is_watching+0x15/0xd0 [ 22.422596][ T464] ? lock_acquire+0x134/0x160 [ 22.422597][ T464] ? rcu_is_watching+0x15/0xd0 [ 22.422598][ T464] ? rcu_is_watching+0x15/0xd0 [ 22.422600][ T464] ? trace_contention_end+0xb3/0x1a0 [ 22.422602][ T464] ? __mutex_lock+0x1db/0x2010 [ 22.422604][ T464] ? __mutex_lock+0x9b2/0x2010 [ 22.422605][ T464] ? rtnl_newlink+0x883/0xef0 [ 22.422607][ T464] ? ww_mutex_lock+0x160/0x160 [ 22.422609][ T464] ? __rtnl_newlink+0x3fa/0xa50 [ 22.422611][ T464] rtnl_newlink+0x8d1/0xef0 [ 22.422613][ T464] ? lock_acquire.part.0+0xbc/0x260 [ 22.422614][ T464] ? find_held_lock+0x2b/0x80 [ 22.422616][ T464] ? __rtnl_newlink+0xa50/0xa50 [ 22.422617][ T464] ? mark_usage+0x61/0x170 [ 22.422618][ T464] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.422620][ T464] ? lock_acquire.part.0+0xbc/0x260 [ 22.422621][ T464] ? find_held_lock+0x2b/0x80 [ 22.422623][ T464] ? __rtnl_newlink+0xa50/0xa50 [ 22.422625][ T464] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.422626][ T464] ? __rtnl_newlink+0xa50/0xa50 [ 22.422628][ T464] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.422629][ T464] ? validate_chain+0x38b/0xc20 [ 22.422630][ T464] ? rtnl_link_fill+0x920/0x920 [ 22.422632][ T464] ? __lock_acquire+0x508/0xc10 [ 22.422633][ T464] ? lock_acquire.part.0+0xbc/0x260 [ 22.422635][ T464] ? find_held_lock+0x2b/0x80 [ 22.422637][ T464] netlink_rcv_skb+0x14e/0x3a0 [ 22.422638][ T464] ? rtnl_link_fill+0x920/0x920 [ 22.422640][ T464] ? netlink_ack+0xcf0/0xcf0 [ 22.422642][ T464] ? netlink_deliver_tap+0xc5/0x330 [ 22.422644][ T464] ? netlink_deliver_tap+0x13c/0x330 [ 22.422646][ T464] netlink_unicast+0x486/0x750 [ 22.422648][ T464] ? netlink_attachskb+0x810/0x810 [ 22.422650][ T464] ? __lock_acquire+0x508/0xc10 [ 22.422652][ T464] netlink_sendmsg+0x735/0xc60 [ 22.422654][ T464] ? netlink_unicast+0x750/0x750 [ 22.422656][ T464] ? __might_fault+0x97/0x140 [ 22.422658][ T464] ____sys_sendmsg+0x419/0x850 [ 22.422660][ T464] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.422662][ T464] ? get_timestamp.constprop.0+0x390/0x390 [ 22.422663][ T464] ? move_addr_to_kernel+0x40/0x40 [ 22.422666][ T464] ? stack_depot_save_flags+0x367/0x770 [ 22.422667][ T464] ? validate_chain+0x38b/0xc20 [ 22.422669][ T464] ___sys_sendmsg+0x14e/0x1d0 [ 22.422670][ T464] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.422672][ T464] ? copy_msghdr_from_user+0x460/0x460 [ 22.422678][ T464] __sys_sendmsg+0x145/0x1f0 [ 22.422679][ T464] ? __sys_sendmsg_sock+0x20/0x20 [ 22.422680][ T464] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.422682][ T464] ? do_raw_spin_unlock+0x59/0x250 [ 22.422684][ T464] ? rcu_is_watching+0x15/0xd0 [ 22.422685][ T464] do_syscall_64+0x117/0x590 [ 22.422687][ T464] ? trace_hardirqs_off+0xd/0x30 [ 22.422689][ T464] ? exc_page_fault+0xee/0x100 [ 22.422691][ T464] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.422693][ T464] RIP: 0033:0x7f2428b2508e [ 22.422695][ T464] 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 [ 22.422697][ T464] RSP: 002b:00007ffeabbfccc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.422700][ T464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2428b2508e [ 22.422701][ T464] RDX: 0000000000000000 RSI: 00007ffeabbfcd70 RDI: 0000000000000005 [ 22.422702][ T464] RBP: 00007ffeabbfccd0 R08: 0000000000000000 R09: 0000000000000000 [ 22.422703][ T464] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a195d5b [ 22.422703][ T464] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeabbfd430 [ 22.422706][ T464] [ 22.443734][ T464] ip (464) used greatest stack depth: 23592 bytes left [ 22.458138][ T465] veth7: left promiscuous mode [ 22.458393][ T465] veth7: left allmulticast mode [ 22.459367][ T465] lag2: Port device veth7 removed [ 36.603350][ T528] veth7: entered promiscuous mode [ 36.604113][ T528] veth7: entered allmulticast mode [ 36.607776][ T528] lag2: Port device veth7 added [ 36.677170][ T539] veth1: left promiscuous mode [ 36.677505][ T539] veth1: left allmulticast mode [ 36.678076][ T539] lag2: Port device veth1 removed [ 50.809684][ T91] br1: port 1(lag2.100) entered disabled state [ 50.810206][ T91] br2: port 1(lag2.200) entered disabled state [ 50.822433][ T603] veth7: left promiscuous mode [ 50.822640][ T603] veth7: left allmulticast mode [ 50.823204][ T603] lag2: Port device veth7 removed [ 50.894618][ T614] veth1: entered promiscuous mode [ 50.894826][ T614] veth1: entered allmulticast mode [ 50.896398][ T614] lag2: Port device veth1 added [ 50.901886][ T38] br1: port 1(lag2.100) entered blocking state [ 50.902012][ T38] br1: port 1(lag2.100) entered forwarding state [ 50.902311][ T38] br2: port 1(lag2.200) entered blocking state [ 50.902415][ T38] br2: port 1(lag2.200) entered forwarding state [ 50.968973][ T625] veth7: entered promiscuous mode [ 50.969213][ T625] veth7: entered allmulticast mode [ 50.971948][ T625] lag2: Port device veth7 added [ 65.074942][ T687] lag2.200: left allmulticast mode [ 65.075145][ T687] lag2.200: left promiscuous mode [ 65.075514][ T687] br2: port 1(lag2.200) entered disabled state [ 65.092601][ T688] lag2.100: left allmulticast mode [ 65.092737][ T688] lag2: left allmulticast mode [ 65.092868][ T688] veth1: left allmulticast mode [ 65.092998][ T688] veth7: left allmulticast mode [ 65.093195][ T688] lag2.100: left promiscuous mode [ 65.093317][ T688] lag2: left promiscuous mode [ 65.093443][ T688] veth1: left promiscuous mode [ 65.093977][ T688] veth7: left promiscuous mode [ 65.094390][ T688] br1: port 1(lag2.100) entered disabled state [ 67.120761][ T690] br1: port 1(lag2.100) entered blocking state [ 67.120898][ T690] br1: port 1(lag2.100) entered disabled state [ 67.121016][ T690] lag2.100: entered allmulticast mode [ 67.121097][ T690] lag2: entered allmulticast mode [ 67.121186][ T690] veth1: entered allmulticast mode [ 67.121273][ T690] veth7: entered allmulticast mode [ 67.122103][ T690] lag2.100: entered promiscuous mode [ 67.122197][ T690] lag2: entered promiscuous mode [ 67.122333][ T690] veth1: entered promiscuous mode [ 67.122515][ T690] veth7: entered promiscuous mode [ 67.122963][ T690] br1: port 1(lag2.100) entered blocking state [ 67.123073][ T690] br1: port 1(lag2.100) entered forwarding state [ 67.136589][ T691] br2: port 1(lag2.200) entered blocking state [ 67.136714][ T691] br2: port 1(lag2.200) entered disabled state [ 67.136830][ T691] lag2.200: entered allmulticast mode [ 67.137610][ T691] lag2.200: entered promiscuous mode [ 67.137964][ T691] br2: port 1(lag2.200) entered blocking state [ 67.138065][ T691] br2: port 1(lag2.200) entered forwarding state [ 81.258243][ T753] lag3: Port device veth2 removed [ 95.409175][ T816] lag3: Port device veth2 added [ 95.485362][ T827] lag3: Port device veth4 removed [ 109.633622][ T890] lag3: Port device veth2 removed [ 109.704592][ T901] lag3: Port device veth4 added [ 109.782229][ T912] lag3: Port device veth2 added [ 124.108141][ T985] lag3: Port device veth4 removed [ 124.125701][ T986] lag3: Port device veth2 removed [ 124.325909][ T999] br2: port 1(lag2.200) entered disabled state [ 124.340446][ T1000] br1: port 1(lag2.100) entered disabled state [ 124.391326][ T1003] lag2.200: left allmulticast mode [ 124.391559][ T1003] lag2.200: left promiscuous mode [ 124.391905][ T1003] br2: port 1(lag2.200) entered disabled state [ 124.438600][ T1005] lag2.100: left allmulticast mode [ 124.438729][ T1005] lag2: left allmulticast mode [ 124.438827][ T1005] veth1: left allmulticast mode [ 124.438921][ T1005] veth7: left allmulticast mode [ 124.439074][ T1005] lag2.100: left promiscuous mode [ 124.439162][ T1005] lag2: left promiscuous mode [ 124.439252][ T1005] veth1: left promiscuous mode [ 124.439452][ T1005] veth7: left promiscuous mode [ 124.439805][ T1005] br1: port 1(lag2.100) entered disabled state [ 124.543363][ T1009] lag2: Port device veth7 removed [ 124.556320][ T1010] lag2: Port device veth1 removed [ 124.931791][ T1025] lag4: Port device veth5 removed [ 124.948407][ T1026] lag4: Port device veth3 removed [ 125.334501][ T1041] lag1: Port device veth6 removed [ 125.347613][ T1042] lag1: Port device veth0 removed