[ 9.686258][ T232] lag1: Mode changed to "loadbalance" [ 9.878899][ T240] lag1: Port device veth0 added [ 9.911599][ T241] lag1: Port device veth6 added [ 10.330271][ T259] lag4: Mode changed to "loadbalance" [ 10.499176][ T269] lag4: Port device veth3 added [ 10.530519][ T270] lag4: Port device veth5 added [ 10.917556][ T288] lag2: Mode changed to "loadbalance" [ 11.095367][ T296] lag2: Port device veth1 added [ 11.141076][ T297] lag2: Port device veth7 added [ 11.362189][ T306] br1: port 1(lag2) entered blocking state [ 11.362394][ T306] br1: port 1(lag2) entered disabled state [ 11.362580][ T306] lag2: entered allmulticast mode [ 11.362712][ T306] veth1: entered allmulticast mode [ 11.362842][ T306] veth7: entered allmulticast mode [ 11.365387][ T306] veth1: entered promiscuous mode [ 11.365581][ T306] veth7: entered promiscuous mode [ 11.446035][ T310] br1: port 1(lag2) entered blocking state [ 11.446361][ T310] br1: port 1(lag2) entered forwarding state [ 11.568698][ T316] lag3: Mode changed to "loadbalance" [ 11.744429][ T324] lag3: Port device veth2 added [ 11.777641][ T325] lag3: Port device veth4 added [ 19.490749][ T395] [ 19.490833][ T395] ======================================================== [ 19.490969][ T395] WARNING: possible irq lock inversion dependency detected [ 19.491096][ T395] 7.1.0-rc5-virtme #1 Not tainted [ 19.491183][ T395] -------------------------------------------------------- [ 19.491310][ T395] ip/395 just changed the state of lock: [ 19.491398][ T395] ffffffffacd7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.491565][ T395] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 19.491696][ T395] (&ndev->lock){++.-}-{3:3} [ 19.491699][ T395] [ 19.491699][ T395] [ 19.491699][ T395] and interrupts could create inverse lock ordering between them. [ 19.491699][ T395] [ 19.492029][ T395] [ 19.492029][ T395] other info that might help us debug this: [ 19.492154][ T395] Possible interrupt unsafe locking scenario: [ 19.492154][ T395] [ 19.492282][ T395] CPU0 CPU1 [ 19.492377][ T395] ---- ---- [ 19.492464][ T395] lock(acaddr_hash_lock); [ 19.492552][ T395] local_irq_disable(); [ 19.492663][ T395] lock(&ndev->lock); [ 19.492783][ T395] lock(acaddr_hash_lock); [ 19.492891][ T395] [ 19.492957][ T395] lock(&ndev->lock); [ 19.493021][ T395] [ 19.493021][ T395] *** DEADLOCK *** [ 19.493021][ T395] [ 19.493145][ T395] 1 lock held by ip/395: [ 19.493211][ T395] #0: ffffffffacc8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 19.493372][ T395] [ 19.493372][ T395] the shortest dependencies between 2nd lock and 1st lock: [ 19.493521][ T395] -> (&ndev->lock){++.-}-{3:3} { [ 19.493612][ T395] HARDIRQ-ON-W at: [ 19.493678][ T395] __lock_acquire+0x378/0xc10 [ 19.493797][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.493907][ T395] _raw_write_lock_bh+0x38/0x50 [ 19.494019][ T395] addrconf_permanent_addr+0x108/0x9c0 [ 19.494150][ T395] addrconf_notify+0x151/0xf30 [ 19.494257][ T395] notifier_call_chain+0xb0/0x320 [ 19.494365][ T395] __dev_notify_flags+0xde/0x280 [ 19.494475][ T395] netif_change_flags+0xfe/0x190 [ 19.494580][ T395] do_setlink.isra.0+0x1cc3/0x2750 [ 19.494690][ T395] rtnl_newlink+0x8d1/0xef0 [ 19.494804][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.494910][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.495017][ T395] netlink_unicast+0x486/0x750 [ 19.495126][ T395] netlink_sendmsg+0x735/0xc60 [ 19.495232][ T395] ____sys_sendmsg+0x419/0x850 [ 19.495340][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.495447][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.495554][ T395] do_syscall_64+0x117/0x590 [ 19.495660][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.495796][ T395] HARDIRQ-ON-R at: [ 19.495861][ T395] __lock_acquire+0x378/0xc10 [ 19.495966][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.496073][ T395] _raw_read_lock_bh+0x44/0x80 [ 19.496183][ T395] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 19.496309][ T395] inet6_fill_link_af+0x5c/0xe0 [ 19.496415][ T395] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 19.496541][ T395] rtnl_getlink+0x9c9/0xeb0 [ 19.496646][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.496755][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.496863][ T395] netlink_unicast+0x486/0x750 [ 19.496973][ T395] netlink_sendmsg+0x735/0xc60 [ 19.497083][ T395] ____sys_sendmsg+0x419/0x850 [ 19.497194][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.497303][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.497417][ T395] do_syscall_64+0x117/0x590 [ 19.497526][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.497654][ T395] IN-SOFTIRQ-R at: [ 19.497727][ T395] __lock_acquire+0x378/0xc10 [ 19.497837][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.497945][ T395] _raw_read_lock_bh+0x44/0x80 [ 19.498057][ T395] ipv6_get_lladdr+0xa8/0x3f0 [ 19.498167][ T395] ndisc_send_ns+0xf3/0x120 [ 19.498277][ T395] ndisc_solicit+0x314/0x480 [ 19.498387][ T395] neigh_probe+0xb3/0x100 [ 19.498496][ T395] __neigh_event_send+0x802/0x1070 [ 19.498654][ T395] neigh_resolve_output+0xbe/0x140 [ 19.498767][ T395] ip6_finish_output2+0x423/0x1300 [ 19.498873][ T395] ip6_finish_output+0x646/0xda0 [ 19.499023][ T395] ip6_output+0x23f/0x7f0 [ 19.499128][ T395] ip6_forward+0x10f4/0x2bd0 [ 19.499237][ T395] ipv6_rcv+0x3c1/0x5a0 [ 19.499392][ T395] __netif_receive_skb_one_core+0xfc/0x180 [ 19.499518][ T395] netif_receive_skb_internal+0xb0/0x330 [ 19.499644][ T395] netif_receive_skb+0x56/0x380 [ 19.499799][ T395] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 19.499939][ T395] br_handle_frame+0x739/0xf40 [bridge] [ 19.500068][ T395] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 19.500248][ T395] __netif_receive_skb_one_core+0xa2/0x180 [ 19.500377][ T395] process_backlog+0x2bc/0x1490 [ 19.500529][ T395] __napi_poll+0xa7/0x3b0 [ 19.500638][ T395] net_rx_action+0x513/0xf50 [ 19.500753][ T395] handle_softirqs+0x1d8/0x940 [ 19.500858][ T395] do_softirq+0xa9/0xe0 [ 19.501014][ T395] __local_bh_enable_ip+0x113/0x140 [ 19.501120][ T395] __neigh_event_send+0x30a/0x1070 [ 19.501224][ T395] neigh_resolve_output+0xbe/0x140 [ 19.501378][ T395] ip6_finish_output2+0x423/0x1300 [ 19.501482][ T395] ip6_finish_output+0x646/0xda0 [ 19.501586][ T395] ip6_output+0x23f/0x7f0 [ 19.501742][ T395] ip6_send_skb+0xee/0x350 [ 19.501848][ T395] rawv6_push_pending_frames+0x4cb/0xa90 [ 19.501978][ T395] rawv6_sendmsg+0x1434/0x1a50 [ 19.502128][ T395] __sys_sendto+0x2c9/0x400 [ 19.502234][ T395] __x64_sys_sendto+0xe4/0x1f0 [ 19.502339][ T395] do_syscall_64+0x117/0x590 [ 19.502487][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.502611][ T395] INITIAL USE at: [ 19.502677][ T395] __lock_acquire+0x378/0xc10 [ 19.502786][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.502935][ T395] _raw_write_lock_bh+0x38/0x50 [ 19.503044][ T395] addrconf_permanent_addr+0x108/0x9c0 [ 19.503172][ T395] addrconf_notify+0x151/0xf30 [ 19.503325][ T395] notifier_call_chain+0xb0/0x320 [ 19.503436][ T395] __dev_notify_flags+0xde/0x280 [ 19.503541][ T395] netif_change_flags+0xfe/0x190 [ 19.503692][ T395] do_setlink.isra.0+0x1cc3/0x2750 [ 19.503804][ T395] rtnl_newlink+0x8d1/0xef0 [ 19.503922][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.504078][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.504187][ T395] netlink_unicast+0x486/0x750 [ 19.504294][ T395] netlink_sendmsg+0x735/0xc60 [ 19.504448][ T395] ____sys_sendmsg+0x419/0x850 [ 19.504559][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.504666][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.504824][ T395] do_syscall_64+0x117/0x590 [ 19.504932][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.505061][ T395] INITIAL READ USE at: [ 19.505144][ T395] __lock_acquire+0x378/0xc10 [ 19.505298][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.505427][ T395] _raw_read_lock_bh+0x44/0x80 [ 19.505535][ T395] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 19.505713][ T395] inet6_fill_link_af+0x5c/0xe0 [ 19.505823][ T395] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 19.505952][ T395] rtnl_getlink+0x9c9/0xeb0 [ 19.506057][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.506161][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.506270][ T395] netlink_unicast+0x486/0x750 [ 19.506380][ T395] netlink_sendmsg+0x735/0xc60 [ 19.506487][ T395] ____sys_sendmsg+0x419/0x850 [ 19.506595][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.506753][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.506859][ T395] do_syscall_64+0x117/0x590 [ 19.506964][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.507142][ T395] } [ 19.507186][ T395] ... key at: [] __key.37+0x0/0x40 [ 19.507319][ T395] ... acquired at: [ 19.507387][ T395] __lock_acquire+0x508/0xc10 [ 19.507521][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.507605][ T395] _raw_spin_lock+0x33/0x40 [ 19.507689][ T395] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 19.507885][ T395] __ipv6_dev_ac_inc+0x57e/0x930 [ 19.508020][ T395] addrconf_join_anycast+0x1bc/0x260 [ 19.508103][ T395] __ipv6_ifa_notify+0x75b/0xad0 [ 19.508187][ T395] addrconf_dad_completed+0x14b/0xe10 [ 19.508272][ T395] addrconf_dad_work+0x3c1/0x930 [ 19.508401][ T395] process_one_work+0xdf8/0x1410 [ 19.508484][ T395] worker_thread+0x4f1/0xd60 [ 19.508574][ T395] kthread+0x367/0x460 [ 19.508639][ T395] ret_from_fork+0x474/0x6b0 [ 19.508774][ T395] ret_from_fork_asm+0x11/0x20 [ 19.508859][ T395] [ 19.508904][ T395] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 19.508994][ T395] HARDIRQ-ON-W at: [ 19.509057][ T395] __lock_acquire+0x378/0xc10 [ 19.509209][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.509317][ T395] _raw_spin_lock+0x33/0x40 [ 19.509423][ T395] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 19.509595][ T395] __ipv6_dev_ac_inc+0x57e/0x930 [ 19.509701][ T395] addrconf_join_anycast+0x1bc/0x260 [ 19.509813][ T395] __ipv6_ifa_notify+0x75b/0xad0 [ 19.509968][ T395] addrconf_dad_completed+0x14b/0xe10 [ 19.510073][ T395] addrconf_dad_work+0x3c1/0x930 [ 19.510178][ T395] process_one_work+0xdf8/0x1410 [ 19.510327][ T395] worker_thread+0x4f1/0xd60 [ 19.510431][ T395] kthread+0x367/0x460 [ 19.510517][ T395] ret_from_fork+0x474/0x6b0 [ 19.510669][ T395] ret_from_fork_asm+0x11/0x20 [ 19.510780][ T395] SOFTIRQ-ON-W at: [ 19.510847][ T395] __lock_acquire+0x378/0xc10 [ 19.510960][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.511119][ T395] _raw_spin_lock+0x33/0x40 [ 19.511231][ T395] __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.511339][ T395] addrconf_leave_anycast+0x1bc/0x260 [ 19.511494][ T395] __ipv6_ifa_notify+0x6b4/0xad0 [ 19.511600][ T395] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.511713][ T395] addrconf_notify+0x2c8/0xf30 [ 19.511870][ T395] notifier_call_chain+0xb0/0x320 [ 19.511983][ T395] __dev_notify_flags+0x165/0x280 [ 19.512094][ T395] netif_change_flags+0xfe/0x190 [ 19.512200][ T395] do_setlink.isra.0+0x1cc3/0x2750 [ 19.512360][ T395] rtnl_newlink+0x8d1/0xef0 [ 19.512465][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.512574][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.512733][ T395] netlink_unicast+0x486/0x750 [ 19.512838][ T395] netlink_sendmsg+0x735/0xc60 [ 19.512946][ T395] ____sys_sendmsg+0x419/0x850 [ 19.513099][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.513206][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.513315][ T395] do_syscall_64+0x117/0x590 [ 19.513469][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.513594][ T395] INITIAL USE at: [ 19.513658][ T395] __lock_acquire+0x378/0xc10 [ 19.513769][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.513924][ T395] _raw_spin_lock+0x33/0x40 [ 19.514036][ T395] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 19.514161][ T395] __ipv6_dev_ac_inc+0x57e/0x930 [ 19.514317][ T395] addrconf_join_anycast+0x1bc/0x260 [ 19.514422][ T395] __ipv6_ifa_notify+0x75b/0xad0 [ 19.514528][ T395] addrconf_dad_completed+0x14b/0xe10 [ 19.514685][ T395] addrconf_dad_work+0x3c1/0x930 [ 19.514796][ T395] process_one_work+0xdf8/0x1410 [ 19.514901][ T395] worker_thread+0x4f1/0xd60 [ 19.515053][ T395] kthread+0x367/0x460 [ 19.515137][ T395] ret_from_fork+0x474/0x6b0 [ 19.515244][ T395] ret_from_fork_asm+0x11/0x20 [ 19.515399][ T395] } [ 19.515442][ T395] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 19.515569][ T395] ... acquired at: [ 19.515631][ T395] mark_lock+0x1d7/0xa00 [ 19.515720][ T395] mark_usage+0x105/0x170 [ 19.515849][ T395] __lock_acquire+0x378/0xc10 [ 19.515933][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.516021][ T395] _raw_spin_lock+0x33/0x40 [ 19.516105][ T395] __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.516233][ T395] addrconf_leave_anycast+0x1bc/0x260 [ 19.516317][ T395] __ipv6_ifa_notify+0x6b4/0xad0 [ 19.516401][ T395] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.516485][ T395] addrconf_notify+0x2c8/0xf30 [ 19.516615][ T395] notifier_call_chain+0xb0/0x320 [ 19.516709][ T395] __dev_notify_flags+0x165/0x280 [ 19.516794][ T395] netif_change_flags+0xfe/0x190 [ 19.516877][ T395] do_setlink.isra.0+0x1cc3/0x2750 [ 19.517006][ T395] rtnl_newlink+0x8d1/0xef0 [ 19.517088][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.517171][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.517258][ T395] netlink_unicast+0x486/0x750 [ 19.517388][ T395] netlink_sendmsg+0x735/0xc60 [ 19.517472][ T395] ____sys_sendmsg+0x419/0x850 [ 19.517557][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.517644][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.517814][ T395] do_syscall_64+0x117/0x590 [ 19.517898][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.518002][ T395] [ 19.518045][ T395] [ 19.518045][ T395] stack backtrace: [ 19.518198][ T395] CPU: 2 UID: 0 PID: 395 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 19.518201][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.518204][ T395] Call Trace: [ 19.518205][ T395] [ 19.518206][ T395] dump_stack_lvl+0x6f/0xa0 [ 19.518211][ T395] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.518215][ T395] mark_lock_irq+0x989/0x9c0 [ 19.518217][ T395] mark_lock+0x1d7/0xa00 [ 19.518219][ T395] mark_usage+0x105/0x170 [ 19.518220][ T395] __lock_acquire+0x378/0xc10 [ 19.518222][ T395] ? fib_trie_get_first+0x1aa/0x280 [ 19.518225][ T395] lock_acquire.part.0+0xbc/0x260 [ 19.518226][ T395] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.518228][ T395] ? rcu_is_watching+0x15/0xd0 [ 19.518230][ T395] ? do_raw_read_unlock+0x70/0x70 [ 19.518232][ T395] ? lock_acquire+0x134/0x160 [ 19.518234][ T395] _raw_spin_lock+0x33/0x40 [ 19.518236][ T395] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.518237][ T395] __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.518239][ T395] addrconf_leave_anycast+0x1bc/0x260 [ 19.518241][ T395] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 19.518243][ T395] ? __ipv6_isatap_ifid+0x210/0x210 [ 19.518245][ T395] ? nlmsg_notify+0x62/0x250 [ 19.518247][ T395] __ipv6_ifa_notify+0x6b4/0xad0 [ 19.518249][ T395] ? cleanup_prefix_route+0x550/0x550 [ 19.518251][ T395] ? find_held_lock+0x2b/0x80 [ 19.518253][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.518255][ T395] ? __rwlock_init+0x150/0x150 [ 19.518256][ T395] ? mark_held_locks+0x40/0x70 [ 19.518258][ T395] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.518260][ T395] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.518261][ T395] ? __team_port_change_send+0x167/0x2e0 [ 19.518265][ T395] ? addrconf_dad_run+0x1b0/0x1b0 [ 19.518267][ T395] ? neigh_flush_one+0x580/0x580 [ 19.518270][ T395] ? mark_held_locks+0x40/0x70 [ 19.518272][ T395] addrconf_notify+0x2c8/0xf30 [ 19.518273][ T395] ? team_port_get_rtnl+0x65/0xc0 [ 19.518276][ T395] notifier_call_chain+0xb0/0x320 [ 19.518278][ T395] __dev_notify_flags+0x165/0x280 [ 19.518279][ T395] ? netif_change_name+0x8c0/0x8c0 [ 19.518281][ T395] ? netif_set_allmulti+0x250/0x250 [ 19.518283][ T395] ? is_bpf_text_address+0x68/0x110 [ 19.518286][ T395] netif_change_flags+0xfe/0x190 [ 19.518288][ T395] do_setlink.isra.0+0x1cc3/0x2750 [ 19.518291][ T395] ? rtnl_link_get_size+0x350/0x350 [ 19.518293][ T395] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.518295][ T395] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.518297][ T395] ? validate_chain+0x38b/0xc20 [ 19.518298][ T395] ? rcu_read_lock_any_held+0x66/0x90 [ 19.518299][ T395] ? stack_depot_save_flags+0x367/0x770 [ 19.518303][ T395] ? __kernel_text_address+0x12/0x30 [ 19.518305][ T395] ? __lock_acquire+0x508/0xc10 [ 19.518307][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 19.518308][ T395] ? rtnl_newlink+0x883/0xef0 [ 19.518310][ T395] ? rcu_is_watching+0x15/0xd0 [ 19.518311][ T395] ? lock_acquire+0x134/0x160 [ 19.518312][ T395] ? rcu_is_watching+0x15/0xd0 [ 19.518314][ T395] ? rcu_is_watching+0x15/0xd0 [ 19.518315][ T395] ? trace_contention_end+0xb3/0x1a0 [ 19.518318][ T395] ? __mutex_lock+0x1db/0x2010 [ 19.518320][ T395] ? __mutex_lock+0x9b2/0x2010 [ 19.518321][ T395] ? rtnl_newlink+0x883/0xef0 [ 19.518323][ T395] ? ww_mutex_lock+0x160/0x160 [ 19.518325][ T395] ? __rtnl_newlink+0x3fa/0xa50 [ 19.518327][ T395] rtnl_newlink+0x8d1/0xef0 [ 19.518329][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 19.518330][ T395] ? find_held_lock+0x2b/0x80 [ 19.518332][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 19.518333][ T395] ? mark_usage+0x61/0x170 [ 19.518334][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.518336][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 19.518338][ T395] ? find_held_lock+0x2b/0x80 [ 19.518339][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 19.518341][ T395] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.518342][ T395] ? __rtnl_newlink+0xa50/0xa50 [ 19.518344][ T395] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.518345][ T395] ? validate_chain+0x38b/0xc20 [ 19.518347][ T395] ? rtnl_link_fill+0x920/0x920 [ 19.518348][ T395] ? __lock_acquire+0x508/0xc10 [ 19.518350][ T395] ? lock_acquire.part.0+0xbc/0x260 [ 19.518351][ T395] ? find_held_lock+0x2b/0x80 [ 19.518353][ T395] netlink_rcv_skb+0x14e/0x3a0 [ 19.518355][ T395] ? rtnl_link_fill+0x920/0x920 [ 19.518357][ T395] ? netlink_ack+0xcf0/0xcf0 [ 19.518359][ T395] ? netlink_deliver_tap+0xc5/0x330 [ 19.518361][ T395] ? netlink_deliver_tap+0x13c/0x330 [ 19.518363][ T395] netlink_unicast+0x486/0x750 [ 19.518365][ T395] ? netlink_attachskb+0x810/0x810 [ 19.518367][ T395] ? __lock_acquire+0x508/0xc10 [ 19.518369][ T395] netlink_sendmsg+0x735/0xc60 [ 19.518371][ T395] ? netlink_unicast+0x750/0x750 [ 19.518373][ T395] ? __might_fault+0x97/0x140 [ 19.518376][ T395] ____sys_sendmsg+0x419/0x850 [ 19.518377][ T395] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.518379][ T395] ? get_timestamp.constprop.0+0x390/0x390 [ 19.518381][ T395] ? move_addr_to_kernel+0x40/0x40 [ 19.518383][ T395] ? stack_depot_save_flags+0x367/0x770 [ 19.518384][ T395] ? validate_chain+0x38b/0xc20 [ 19.518386][ T395] ___sys_sendmsg+0x14e/0x1d0 [ 19.518388][ T395] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.518390][ T395] ? copy_msghdr_from_user+0x460/0x460 [ 19.518395][ T395] __sys_sendmsg+0x145/0x1f0 [ 19.518397][ T395] ? __sys_sendmsg_sock+0x20/0x20 [ 19.518398][ T395] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.518400][ T395] ? do_raw_spin_unlock+0x59/0x250 [ 19.518402][ T395] ? rcu_is_watching+0x15/0xd0 [ 19.518404][ T395] do_syscall_64+0x117/0x590 [ 19.518405][ T395] ? trace_hardirqs_off+0xd/0x30 [ 19.518408][ T395] ? exc_page_fault+0xee/0x100 [ 19.518410][ T395] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.518412][ T395] RIP: 0033:0x7ff4ae14008e [ 19.518416][ T395] 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 [ 19.518418][ T395] RSP: 002b:00007ffd85a4b3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.518421][ T395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff4ae14008e [ 19.518422][ T395] RDX: 0000000000000000 RSI: 00007ffd85a4b460 RDI: 0000000000000005 [ 19.518423][ T395] RBP: 00007ffd85a4b3c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.518424][ T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a198856 [ 19.518425][ T395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd85a4bb20 [ 19.518427][ T395] [ 19.546513][ T395] ip (395) used greatest stack depth: 23592 bytes left [ 19.557802][ T396] veth7: left allmulticast mode [ 19.558510][ T396] lag2: Port device veth7 removed [ 19.575916][ T397] veth7: left promiscuous mode [ 31.733812][ T450] veth7: entered allmulticast mode [ 31.733945][ T450] veth7: entered promiscuous mode [ 31.734428][ T450] lag2: Port device veth7 added [ 31.806455][ T461] veth1: left allmulticast mode [ 31.807097][ T461] lag2: Port device veth1 removed [ 31.824546][ T462] veth1: left promiscuous mode [ 43.963290][ T410] br1: port 1(lag2) entered disabled state [ 43.982642][ T514] veth7: left allmulticast mode [ 43.983268][ T514] lag2: Port device veth7 removed [ 43.995355][ T515] veth7: left promiscuous mode [ 44.048068][ T525] veth1: entered allmulticast mode [ 44.048188][ T525] veth1: entered promiscuous mode [ 44.048783][ T525] lag2: Port device veth1 added [ 44.059091][ T60] br1: port 1(lag2) entered blocking state [ 44.059260][ T60] br1: port 1(lag2) entered forwarding state [ 44.121796][ T536] veth7: entered allmulticast mode [ 44.121914][ T536] veth7: entered promiscuous mode [ 44.122387][ T536] lag2: Port device veth7 added [ 56.255472][ T588] lag2: left allmulticast mode [ 56.255597][ T588] veth1: left allmulticast mode [ 56.255693][ T588] veth7: left allmulticast mode [ 56.255837][ T588] br1: port 1(lag2) entered disabled state [ 56.256843][ T588] veth1: left promiscuous mode [ 56.256946][ T588] veth7: left promiscuous mode [ 58.279768][ T590] br1: port 1(lag2) entered blocking state [ 58.279971][ T590] br1: port 1(lag2) entered disabled state [ 58.280153][ T590] lag2: entered allmulticast mode [ 58.280283][ T590] veth1: entered allmulticast mode [ 58.280413][ T590] veth7: entered allmulticast mode [ 58.289218][ T590] br1: port 1(lag2) entered blocking state [ 58.289380][ T590] br1: port 1(lag2) entered forwarding state [ 58.289904][ T590] veth1: entered promiscuous mode [ 58.290058][ T590] veth7: entered promiscuous mode [ 70.447462][ T642] lag3: Port device veth2 removed [ 82.625224][ T695] lag3: Port device veth2 added [ 82.703332][ T706] lag3: Port device veth4 removed [ 94.875473][ T759] lag3: Port device veth2 removed [ 94.947429][ T770] lag3: Port device veth4 added [ 95.020119][ T781] lag3: Port device veth2 added [ 107.154757][ T833] br1: port 2(lag3) entered blocking state [ 107.154905][ T833] br1: port 2(lag3) entered disabled state [ 107.155052][ T833] lag3: entered allmulticast mode [ 107.155136][ T833] veth4: entered allmulticast mode [ 107.155221][ T833] veth2: entered allmulticast mode [ 107.156078][ T833] lag3: entered promiscuous mode [ 107.156167][ T833] veth4: entered promiscuous mode [ 107.156346][ T833] veth2: entered promiscuous mode [ 107.156605][ T833] lag2: entered promiscuous mode [ 107.157207][ T833] br1: port 2(lag3) entered blocking state [ 107.157314][ T833] br1: port 2(lag3) entered forwarding state [ 109.178616][ T835] lag3: left allmulticast mode [ 109.178743][ T835] veth4: left allmulticast mode [ 109.178836][ T835] veth2: left allmulticast mode [ 109.179454][ T835] lag3: left promiscuous mode [ 109.179545][ T835] veth4: left promiscuous mode [ 109.179744][ T835] veth2: left promiscuous mode [ 109.180065][ T835] br1: port 2(lag3) entered disabled state [ 109.180459][ T835] lag2: left promiscuous mode [ 109.180556][ T835] veth1: left promiscuous mode [ 109.180741][ T835] veth7: left promiscuous mode [ 109.181012][ T835] veth1: entered promiscuous mode [ 109.181120][ T835] veth7: entered promiscuous mode [ 121.390969][ T890] lag3: Port device veth4 removed [ 121.403474][ T891] lag3: Port device veth2 removed [ 121.596953][ T101] br1: port 1(lag2) entered disabled state [ 121.618863][ T908] lag2: left allmulticast mode [ 121.618975][ T908] veth1: left allmulticast mode [ 121.619063][ T908] veth7: left allmulticast mode [ 121.619185][ T908] br1: port 1(lag2) entered disabled state [ 121.660059][ T910] lag2: Port device veth7 removed [ 121.672678][ T911] lag2: Port device veth1 removed [ 121.975335][ T924] lag4: Port device veth5 removed [ 121.989593][ T925] lag4: Port device veth3 removed [ 122.307796][ T938] lag1: Port device veth6 removed [ 122.323849][ T939] lag1: Port device veth0 removed