[ 9.327851][ T230] lag1: Mode changed to "loadbalance" [ 9.523240][ T239] lag1: Port device veth0 added [ 9.543313][ T240] lag1: Port device veth6 added [ 9.817087][ T254] 8021q: 802.1Q VLAN Support v1.8 [ 9.817302][ T254] 8021q: adding VLAN 0 to HW filter on device lag1 [ 10.225960][ T273] lag4: Mode changed to "loadbalance" [ 10.254077][ T275] 8021q: adding VLAN 0 to HW filter on device lag4 [ 10.418045][ T284] lag4: Port device veth3 added [ 10.445038][ T285] lag4: Port device veth5 added [ 10.586263][ T291] 8021q: adding VLAN 0 to HW filter on device lag4 [ 11.058230][ T315] lag2: Mode changed to "loadbalance" [ 11.099836][ T317] 8021q: adding VLAN 0 to HW filter on device lag2 [ 11.257321][ T324] lag2: Port device veth1 added [ 11.285013][ T325] lag2: Port device veth7 added [ 11.656434][ T340] br1: port 1(lag2.100) entered blocking state [ 11.656683][ T340] br1: port 1(lag2.100) entered disabled state [ 11.656859][ T340] lag2.100: entered allmulticast mode [ 11.656987][ T340] lag2: entered allmulticast mode [ 11.657114][ T340] veth1: entered allmulticast mode [ 11.657246][ T340] veth7: entered allmulticast mode [ 11.659334][ T340] lag2.100: entered promiscuous mode [ 11.659493][ T340] lag2: entered promiscuous mode [ 11.659622][ T340] veth1: entered promiscuous mode [ 11.659894][ T340] veth7: entered promiscuous mode [ 11.781938][ T348] br2: port 1(lag2.200) entered blocking state [ 11.782122][ T348] br2: port 1(lag2.200) entered disabled state [ 11.782293][ T348] lag2.200: entered allmulticast mode [ 11.783725][ T348] lag2.200: entered promiscuous mode [ 11.848504][ T351] br1: port 1(lag2.100) entered blocking state [ 11.848754][ T351] br1: port 1(lag2.100) entered forwarding state [ 11.870775][ T352] br2: port 1(lag2.200) entered blocking state [ 11.871009][ T352] br2: port 1(lag2.200) entered forwarding state [ 12.027061][ T360] lag3: Mode changed to "loadbalance" [ 12.058315][ T361] 8021q: adding VLAN 0 to HW filter on device lag3 [ 12.227390][ T369] lag3: Port device veth2 added [ 12.260980][ T370] lag3: Port device veth4 added [ 22.121634][ T459] [ 22.121718][ T459] ======================================================== [ 22.121855][ T459] WARNING: possible irq lock inversion dependency detected [ 22.121985][ T459] 7.1.0-rc5-virtme #1 Not tainted [ 22.122071][ T459] -------------------------------------------------------- [ 22.122193][ T459] ip/459 just changed the state of lock: [ 22.122276][ T459] ffffffffbc37e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.122437][ T459] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 22.122576][ T459] (&ndev->lock){++.-}-{3:3} [ 22.122578][ T459] [ 22.122578][ T459] [ 22.122578][ T459] and interrupts could create inverse lock ordering between them. [ 22.122578][ T459] [ 22.122880][ T459] [ 22.122880][ T459] other info that might help us debug this: [ 22.123002][ T459] Possible interrupt unsafe locking scenario: [ 22.123002][ T459] [ 22.123129][ T459] CPU0 CPU1 [ 22.123212][ T459] ---- ---- [ 22.123295][ T459] lock(acaddr_hash_lock); [ 22.123381][ T459] local_irq_disable(); [ 22.123501][ T459] lock(&ndev->lock); [ 22.123605][ T459] lock(acaddr_hash_lock); [ 22.123708][ T459] [ 22.123773][ T459] lock(&ndev->lock); [ 22.123840][ T459] [ 22.123840][ T459] *** DEADLOCK *** [ 22.123840][ T459] [ 22.123968][ T459] 1 lock held by ip/459: [ 22.124036][ T459] #0: ffffffffbc28c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 22.124190][ T459] [ 22.124190][ T459] the shortest dependencies between 2nd lock and 1st lock: [ 22.124339][ T459] -> (&ndev->lock){++.-}-{3:3} { [ 22.124426][ T459] HARDIRQ-ON-W at: [ 22.124493][ T459] __lock_acquire+0x378/0xc10 [ 22.124602][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.124709][ T459] _raw_write_lock_bh+0x38/0x50 [ 22.124816][ T459] addrconf_permanent_addr+0x108/0x9c0 [ 22.124941][ T459] addrconf_notify+0x151/0xf30 [ 22.125045][ T459] notifier_call_chain+0xb0/0x320 [ 22.125151][ T459] __dev_notify_flags+0xde/0x280 [ 22.125254][ T459] netif_change_flags+0xfe/0x190 [ 22.125358][ T459] do_setlink.isra.0+0x1cc3/0x2750 [ 22.125464][ T459] rtnl_newlink+0x8d1/0xef0 [ 22.125570][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.125675][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.125783][ T459] netlink_unicast+0x486/0x750 [ 22.125891][ T459] netlink_sendmsg+0x735/0xc60 [ 22.125997][ T459] ____sys_sendmsg+0x419/0x850 [ 22.126103][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.126210][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.126317][ T459] do_syscall_64+0x117/0x590 [ 22.126424][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.126553][ T459] HARDIRQ-ON-R at: [ 22.126616][ T459] __lock_acquire+0x378/0xc10 [ 22.126720][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.126827][ T459] _raw_read_lock_bh+0x44/0x80 [ 22.126934][ T459] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.127060][ T459] inet6_fill_link_af+0x5c/0xe0 [ 22.127164][ T459] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.127291][ T459] rtnl_getlink+0x9c9/0xeb0 [ 22.127395][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.127503][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.127608][ T459] netlink_unicast+0x486/0x750 [ 22.127714][ T459] netlink_sendmsg+0x735/0xc60 [ 22.127821][ T459] ____sys_sendmsg+0x419/0x850 [ 22.127925][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.128032][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.128140][ T459] do_syscall_64+0x117/0x590 [ 22.128246][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.128369][ T459] IN-SOFTIRQ-R at: [ 22.128432][ T459] __lock_acquire+0x378/0xc10 [ 22.128540][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.128644][ T459] _raw_read_lock_bh+0x44/0x80 [ 22.128750][ T459] ipv6_get_lladdr+0xa8/0x3f0 [ 22.128854][ T459] ndisc_send_ns+0xf3/0x120 [ 22.128960][ T459] ndisc_solicit+0x314/0x480 [ 22.129062][ T459] neigh_probe+0xb3/0x100 [ 22.129167][ T459] __neigh_event_send+0x802/0x1070 [ 22.129272][ T459] neigh_resolve_output+0xbe/0x140 [ 22.129377][ T459] ip6_finish_output2+0x423/0x1300 [ 22.129485][ T459] ip6_finish_output+0x646/0xda0 [ 22.129588][ T459] ip6_output+0x23f/0x7f0 [ 22.129692][ T459] ip6_forward+0x10f4/0x2bd0 [ 22.129798][ T459] ipv6_rcv+0x3c1/0x5a0 [ 22.129904][ T459] __netif_receive_skb_one_core+0xfc/0x180 [ 22.130030][ T459] netif_receive_skb_internal+0xb0/0x330 [ 22.130154][ T459] netif_receive_skb+0x56/0x380 [ 22.130261][ T459] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 22.130397][ T459] br_handle_frame+0x739/0xf40 [bridge] [ 22.130532][ T459] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 22.130657][ T459] __netif_receive_skb_one_core+0xa2/0x180 [ 22.130779][ T459] process_backlog+0x2bc/0x1490 [ 22.130884][ T459] __napi_poll+0xa7/0x3b0 [ 22.130990][ T459] net_rx_action+0x513/0xf50 [ 22.131097][ T459] handle_softirqs+0x1d8/0x940 [ 22.131201][ T459] do_softirq+0xa9/0xe0 [ 22.131306][ T459] __local_bh_enable_ip+0x113/0x140 [ 22.131411][ T459] __neigh_event_send+0x30a/0x1070 [ 22.131520][ T459] neigh_resolve_output+0xbe/0x140 [ 22.131627][ T459] ip6_finish_output2+0x423/0x1300 [ 22.131731][ T459] ip6_finish_output+0x646/0xda0 [ 22.131835][ T459] ip6_output+0x23f/0x7f0 [ 22.131942][ T459] ip6_send_skb+0xee/0x350 [ 22.132047][ T459] rawv6_push_pending_frames+0x4cb/0xa90 [ 22.132174][ T459] rawv6_sendmsg+0x1434/0x1a50 [ 22.132278][ T459] __sys_sendto+0x2c9/0x400 [ 22.132384][ T459] __x64_sys_sendto+0xe4/0x1f0 [ 22.132491][ T459] do_syscall_64+0x117/0x590 [ 22.132596][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.132722][ T459] INITIAL USE at: [ 22.132787][ T459] __lock_acquire+0x378/0xc10 [ 22.132893][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.132997][ T459] _raw_write_lock_bh+0x38/0x50 [ 22.133100][ T459] addrconf_permanent_addr+0x108/0x9c0 [ 22.133226][ T459] addrconf_notify+0x151/0xf30 [ 22.133329][ T459] notifier_call_chain+0xb0/0x320 [ 22.133434][ T459] __dev_notify_flags+0xde/0x280 [ 22.133544][ T459] netif_change_flags+0xfe/0x190 [ 22.133646][ T459] do_setlink.isra.0+0x1cc3/0x2750 [ 22.133750][ T459] rtnl_newlink+0x8d1/0xef0 [ 22.133854][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.133961][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.134069][ T459] netlink_unicast+0x486/0x750 [ 22.134176][ T459] netlink_sendmsg+0x735/0xc60 [ 22.134280][ T459] ____sys_sendmsg+0x419/0x850 [ 22.134435][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.134546][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.134650][ T459] do_syscall_64+0x117/0x590 [ 22.134755][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.134926][ T459] INITIAL READ USE at: [ 22.135009][ T459] __lock_acquire+0x378/0xc10 [ 22.135113][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.135285][ T459] _raw_read_lock_bh+0x44/0x80 [ 22.135388][ T459] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 22.135518][ T459] inet6_fill_link_af+0x5c/0xe0 [ 22.135672][ T459] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 22.135801][ T459] rtnl_getlink+0x9c9/0xeb0 [ 22.135905][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.136056][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.136163][ T459] netlink_unicast+0x486/0x750 [ 22.136266][ T459] netlink_sendmsg+0x735/0xc60 [ 22.136417][ T459] ____sys_sendmsg+0x419/0x850 [ 22.136527][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.136631][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.136783][ T459] do_syscall_64+0x117/0x590 [ 22.136888][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.137012][ T459] } [ 22.137057][ T459] ... key at: [] __key.37+0x0/0x40 [ 22.137229][ T459] ... acquired at: [ 22.137293][ T459] __lock_acquire+0x508/0xc10 [ 22.137377][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.137463][ T459] _raw_spin_lock+0x33/0x40 [ 22.137547][ T459] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.137650][ T459] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.137733][ T459] addrconf_join_anycast+0x1bc/0x260 [ 22.137863][ T459] __ipv6_ifa_notify+0x75b/0xad0 [ 22.137946][ T459] addrconf_dad_completed+0x14b/0xe10 [ 22.138028][ T459] addrconf_dad_work+0x3c1/0x930 [ 22.138112][ T459] process_one_work+0xdf8/0x1410 [ 22.138244][ T459] worker_thread+0x4f1/0xd60 [ 22.138335][ T459] kthread+0x367/0x460 [ 22.138398][ T459] ret_from_fork+0x474/0x6b0 [ 22.138486][ T459] ret_from_fork_asm+0x11/0x20 [ 22.138618][ T459] [ 22.138661][ T459] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 22.138746][ T459] HARDIRQ-ON-W at: [ 22.138811][ T459] __lock_acquire+0x378/0xc10 [ 22.138920][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.139071][ T459] _raw_spin_lock+0x33/0x40 [ 22.139174][ T459] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.139298][ T459] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.139452][ T459] addrconf_join_anycast+0x1bc/0x260 [ 22.139556][ T459] __ipv6_ifa_notify+0x75b/0xad0 [ 22.139664][ T459] addrconf_dad_completed+0x14b/0xe10 [ 22.139816][ T459] addrconf_dad_work+0x3c1/0x930 [ 22.139921][ T459] process_one_work+0xdf8/0x1410 [ 22.140023][ T459] worker_thread+0x4f1/0xd60 [ 22.140177][ T459] kthread+0x367/0x460 [ 22.140261][ T459] ret_from_fork+0x474/0x6b0 [ 22.140365][ T459] ret_from_fork_asm+0x11/0x20 [ 22.140472][ T459] SOFTIRQ-ON-W at: [ 22.140582][ T459] __lock_acquire+0x378/0xc10 [ 22.140687][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.140795][ T459] _raw_spin_lock+0x33/0x40 [ 22.140947][ T459] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.141052][ T459] addrconf_leave_anycast+0x1bc/0x260 [ 22.141157][ T459] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.141307][ T459] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.141411][ T459] addrconf_notify+0x2c8/0xf30 [ 22.141518][ T459] notifier_call_chain+0xb0/0x320 [ 22.141623][ T459] __dev_notify_flags+0x165/0x280 [ 22.141774][ T459] netif_change_flags+0xfe/0x190 [ 22.141878][ T459] do_setlink.isra.0+0x1cc3/0x2750 [ 22.141982][ T459] rtnl_newlink+0x8d1/0xef0 [ 22.142135][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.142240][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.142346][ T459] netlink_unicast+0x486/0x750 [ 22.142505][ T459] netlink_sendmsg+0x735/0xc60 [ 22.142611][ T459] ____sys_sendmsg+0x419/0x850 [ 22.142714][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.142864][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.142969][ T459] do_syscall_64+0x117/0x590 [ 22.143074][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.143244][ T459] INITIAL USE at: [ 22.143306][ T459] __lock_acquire+0x378/0xc10 [ 22.143412][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.143520][ T459] _raw_spin_lock+0x33/0x40 [ 22.143675][ T459] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 22.143800][ T459] __ipv6_dev_ac_inc+0x57e/0x930 [ 22.143904][ T459] addrconf_join_anycast+0x1bc/0x260 [ 22.144056][ T459] __ipv6_ifa_notify+0x75b/0xad0 [ 22.144161][ T459] addrconf_dad_completed+0x14b/0xe10 [ 22.144266][ T459] addrconf_dad_work+0x3c1/0x930 [ 22.144418][ T459] process_one_work+0xdf8/0x1410 [ 22.144525][ T459] worker_thread+0x4f1/0xd60 [ 22.144628][ T459] kthread+0x367/0x460 [ 22.144760][ T459] ret_from_fork+0x474/0x6b0 [ 22.144865][ T459] ret_from_fork_asm+0x11/0x20 [ 22.144972][ T459] } [ 22.145014][ T459] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 22.145189][ T459] ... acquired at: [ 22.145250][ T459] mark_lock+0x1d7/0xa00 [ 22.145335][ T459] mark_usage+0x105/0x170 [ 22.145421][ T459] __lock_acquire+0x378/0xc10 [ 22.145551][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.145633][ T459] _raw_spin_lock+0x33/0x40 [ 22.145718][ T459] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.145800][ T459] addrconf_leave_anycast+0x1bc/0x260 [ 22.145928][ T459] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.146013][ T459] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.146100][ T459] addrconf_notify+0x2c8/0xf30 [ 22.146182][ T459] notifier_call_chain+0xb0/0x320 [ 22.146314][ T459] __dev_notify_flags+0x165/0x280 [ 22.146396][ T459] netif_change_flags+0xfe/0x190 [ 22.146481][ T459] do_setlink.isra.0+0x1cc3/0x2750 [ 22.146563][ T459] rtnl_newlink+0x8d1/0xef0 [ 22.146691][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.146772][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.146854][ T459] netlink_unicast+0x486/0x750 [ 22.146937][ T459] netlink_sendmsg+0x735/0xc60 [ 22.147066][ T459] ____sys_sendmsg+0x419/0x850 [ 22.147149][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.147237][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.147328][ T459] do_syscall_64+0x117/0x590 [ 22.147461][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.147566][ T459] [ 22.147607][ T459] [ 22.147607][ T459] stack backtrace: [ 22.147714][ T459] CPU: 3 UID: 0 PID: 459 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 22.147717][ T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.147719][ T459] Call Trace: [ 22.147720][ T459] [ 22.147721][ T459] dump_stack_lvl+0x6f/0xa0 [ 22.147725][ T459] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 22.147728][ T459] mark_lock_irq+0x989/0x9c0 [ 22.147731][ T459] mark_lock+0x1d7/0xa00 [ 22.147733][ T459] mark_usage+0x105/0x170 [ 22.147734][ T459] __lock_acquire+0x378/0xc10 [ 22.147736][ T459] lock_acquire.part.0+0xbc/0x260 [ 22.147738][ T459] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.147739][ T459] ? rcu_is_watching+0x15/0xd0 [ 22.147742][ T459] ? do_raw_read_unlock+0x70/0x70 [ 22.147744][ T459] ? lock_acquire+0x134/0x160 [ 22.147746][ T459] _raw_spin_lock+0x33/0x40 [ 22.147747][ T459] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.147749][ T459] __ipv6_dev_ac_dec+0x236/0x5d0 [ 22.147751][ T459] addrconf_leave_anycast+0x1bc/0x260 [ 22.147752][ T459] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 22.147754][ T459] ? __ipv6_isatap_ifid+0x210/0x210 [ 22.147756][ T459] ? nlmsg_notify+0x62/0x250 [ 22.147758][ T459] __ipv6_ifa_notify+0x6b4/0xad0 [ 22.147760][ T459] ? cleanup_prefix_route+0x550/0x550 [ 22.147762][ T459] ? find_held_lock+0x2b/0x80 [ 22.147765][ T459] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.147766][ T459] ? __rwlock_init+0x150/0x150 [ 22.147768][ T459] ? mark_held_locks+0x40/0x70 [ 22.147769][ T459] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.147771][ T459] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 22.147773][ T459] ? __team_port_change_send+0x167/0x2e0 [ 22.147777][ T459] ? addrconf_dad_run+0x1b0/0x1b0 [ 22.147779][ T459] ? neigh_flush_one+0x580/0x580 [ 22.147781][ T459] ? mark_held_locks+0x40/0x70 [ 22.147783][ T459] addrconf_notify+0x2c8/0xf30 [ 22.147784][ T459] ? team_port_get_rtnl+0x65/0xc0 [ 22.147786][ T459] notifier_call_chain+0xb0/0x320 [ 22.147788][ T459] __dev_notify_flags+0x165/0x280 [ 22.147790][ T459] ? netif_change_name+0x8c0/0x8c0 [ 22.147792][ T459] ? netif_set_allmulti+0x250/0x250 [ 22.147793][ T459] ? is_bpf_text_address+0x68/0x110 [ 22.147797][ T459] netif_change_flags+0xfe/0x190 [ 22.147798][ T459] do_setlink.isra.0+0x1cc3/0x2750 [ 22.147801][ T459] ? rtnl_link_get_size+0x350/0x350 [ 22.147803][ T459] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 22.147805][ T459] ? rcu_read_lock_any_held+0x3c/0x90 [ 22.147806][ T459] ? validate_chain+0x38b/0xc20 [ 22.147808][ T459] ? rcu_read_lock_any_held+0x66/0x90 [ 22.147809][ T459] ? stack_depot_save_flags+0x367/0x770 [ 22.147812][ T459] ? __kernel_text_address+0x12/0x30 [ 22.147814][ T459] ? __lock_acquire+0x508/0xc10 [ 22.147816][ T459] ? lock_acquire.part.0+0xbc/0x260 [ 22.147817][ T459] ? rtnl_newlink+0x883/0xef0 [ 22.147819][ T459] ? rcu_is_watching+0x15/0xd0 [ 22.147820][ T459] ? lock_acquire+0x134/0x160 [ 22.147821][ T459] ? rcu_is_watching+0x15/0xd0 [ 22.147823][ T459] ? rcu_is_watching+0x15/0xd0 [ 22.147824][ T459] ? trace_contention_end+0xb3/0x1a0 [ 22.147827][ T459] ? __mutex_lock+0x1db/0x2010 [ 22.147828][ T459] ? __mutex_lock+0x9b2/0x2010 [ 22.147830][ T459] ? rtnl_newlink+0x883/0xef0 [ 22.147831][ T459] ? ww_mutex_lock+0x160/0x160 [ 22.147834][ T459] ? __rtnl_newlink+0x3fa/0xa50 [ 22.147836][ T459] rtnl_newlink+0x8d1/0xef0 [ 22.147838][ T459] ? lock_acquire.part.0+0xbc/0x260 [ 22.147839][ T459] ? find_held_lock+0x2b/0x80 [ 22.147841][ T459] ? __rtnl_newlink+0xa50/0xa50 [ 22.147842][ T459] ? mark_usage+0x61/0x170 [ 22.147843][ T459] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.147845][ T459] ? lock_acquire.part.0+0xbc/0x260 [ 22.147847][ T459] ? find_held_lock+0x2b/0x80 [ 22.147848][ T459] ? __rtnl_newlink+0xa50/0xa50 [ 22.147850][ T459] ? __lock_release.isra.0+0x6b/0x1a0 [ 22.147852][ T459] ? __rtnl_newlink+0xa50/0xa50 [ 22.147853][ T459] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 22.147855][ T459] ? validate_chain+0x38b/0xc20 [ 22.147856][ T459] ? rtnl_link_fill+0x920/0x920 [ 22.147857][ T459] ? __lock_acquire+0x508/0xc10 [ 22.147859][ T459] ? lock_acquire.part.0+0xbc/0x260 [ 22.147860][ T459] ? find_held_lock+0x2b/0x80 [ 22.147863][ T459] netlink_rcv_skb+0x14e/0x3a0 [ 22.147864][ T459] ? rtnl_link_fill+0x920/0x920 [ 22.147866][ T459] ? netlink_ack+0xcf0/0xcf0 [ 22.147869][ T459] ? netlink_deliver_tap+0xc5/0x330 [ 22.147870][ T459] ? netlink_deliver_tap+0x13c/0x330 [ 22.147872][ T459] netlink_unicast+0x486/0x750 [ 22.147874][ T459] ? netlink_attachskb+0x810/0x810 [ 22.147876][ T459] ? __lock_acquire+0x508/0xc10 [ 22.147878][ T459] netlink_sendmsg+0x735/0xc60 [ 22.147880][ T459] ? netlink_unicast+0x750/0x750 [ 22.147882][ T459] ? __might_fault+0x97/0x140 [ 22.147885][ T459] ____sys_sendmsg+0x419/0x850 [ 22.147887][ T459] ? copy_msghdr_from_user+0x2a0/0x460 [ 22.147889][ T459] ? get_timestamp.constprop.0+0x390/0x390 [ 22.147891][ T459] ? move_addr_to_kernel+0x40/0x40 [ 22.147893][ T459] ? stack_depot_save_flags+0x367/0x770 [ 22.147894][ T459] ? validate_chain+0x38b/0xc20 [ 22.147896][ T459] ___sys_sendmsg+0x14e/0x1d0 [ 22.147898][ T459] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 22.147899][ T459] ? copy_msghdr_from_user+0x460/0x460 [ 22.147905][ T459] __sys_sendmsg+0x145/0x1f0 [ 22.147906][ T459] ? __sys_sendmsg_sock+0x20/0x20 [ 22.147907][ T459] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 22.147909][ T459] ? do_raw_spin_unlock+0x59/0x250 [ 22.147911][ T459] ? rcu_is_watching+0x15/0xd0 [ 22.147913][ T459] do_syscall_64+0x117/0x590 [ 22.147914][ T459] ? trace_hardirqs_off+0xd/0x30 [ 22.147917][ T459] ? exc_page_fault+0xee/0x100 [ 22.147919][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 22.147921][ T459] RIP: 0033:0x7f267956208e [ 22.147923][ T459] 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 [ 22.147925][ T459] RSP: 002b:00007ffede291ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.147927][ T459] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f267956208e [ 22.147929][ T459] RDX: 0000000000000000 RSI: 00007ffede291b90 RDI: 0000000000000005 [ 22.147929][ T459] RBP: 00007ffede291af0 R08: 0000000000000000 R09: 0000000000000000 [ 22.147930][ T459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19879c [ 22.147931][ T459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffede292250 [ 22.147933][ T459] [ 22.161873][ T459] ip (459) used greatest stack depth: 23592 bytes left [ 22.174976][ T460] veth7: left promiscuous mode [ 22.175253][ T460] veth7: left allmulticast mode [ 22.175859][ T460] lag2: Port device veth7 removed [ 36.329642][ T523] veth7: entered promiscuous mode [ 36.329850][ T523] veth7: entered allmulticast mode [ 36.330362][ T523] lag2: Port device veth7 added [ 36.406695][ T534] veth1: left promiscuous mode [ 36.406957][ T534] veth1: left allmulticast mode [ 36.407588][ T534] lag2: Port device veth1 removed [ 50.536947][ T36] br1: port 1(lag2.100) entered disabled state [ 50.537556][ T36] br2: port 1(lag2.200) entered disabled state [ 50.551230][ T597] veth7: left promiscuous mode [ 50.551418][ T597] veth7: left allmulticast mode [ 50.551963][ T597] lag2: Port device veth7 removed [ 50.621930][ T608] veth1: entered promiscuous mode [ 50.622157][ T608] veth1: entered allmulticast mode [ 50.623259][ T608] lag2: Port device veth1 added [ 50.632098][ T36] br1: port 1(lag2.100) entered blocking state [ 50.632223][ T36] br1: port 1(lag2.100) entered forwarding state [ 50.632590][ T36] br2: port 1(lag2.200) entered blocking state [ 50.632696][ T36] br2: port 1(lag2.200) entered forwarding state [ 50.691761][ T619] veth7: entered promiscuous mode [ 50.691985][ T619] veth7: entered allmulticast mode [ 50.692545][ T619] lag2: Port device veth7 added [ 64.838661][ T681] lag2.200: left allmulticast mode [ 64.838870][ T681] lag2.200: left promiscuous mode [ 64.839419][ T681] br2: port 1(lag2.200) entered disabled state [ 64.868035][ T682] lag2.100: left allmulticast mode [ 64.868148][ T682] lag2: left allmulticast mode [ 64.868240][ T682] veth1: left allmulticast mode [ 64.868328][ T682] veth7: left allmulticast mode [ 64.868618][ T682] lag2.100: left promiscuous mode [ 64.868701][ T682] lag2: left promiscuous mode [ 64.868790][ T682] veth1: left promiscuous mode [ 64.868996][ T682] veth7: left promiscuous mode [ 64.869368][ T682] br1: port 1(lag2.100) entered disabled state [ 66.894291][ T684] br1: port 1(lag2.100) entered blocking state [ 66.894438][ T684] br1: port 1(lag2.100) entered disabled state [ 66.894570][ T684] lag2.100: entered allmulticast mode [ 66.894658][ T684] lag2: entered allmulticast mode [ 66.894749][ T684] veth1: entered allmulticast mode [ 66.894833][ T684] veth7: entered allmulticast mode [ 66.895750][ T684] lag2.100: entered promiscuous mode [ 66.895841][ T684] lag2: entered promiscuous mode [ 66.895927][ T684] veth1: entered promiscuous mode [ 66.896112][ T684] veth7: entered promiscuous mode [ 66.897231][ T684] br1: port 1(lag2.100) entered blocking state [ 66.897343][ T684] br1: port 1(lag2.100) entered forwarding state [ 66.915341][ T685] br2: port 1(lag2.200) entered blocking state [ 66.915473][ T685] br2: port 1(lag2.200) entered disabled state [ 66.915601][ T685] lag2.200: entered allmulticast mode [ 66.916431][ T685] lag2.200: entered promiscuous mode [ 66.917107][ T685] br2: port 1(lag2.200) entered blocking state [ 66.917215][ T685] br2: port 1(lag2.200) entered forwarding state [ 81.030066][ T747] lag3: Port device veth2 removed [ 95.147483][ T810] lag3: Port device veth2 added [ 95.213838][ T821] lag3: Port device veth4 removed [ 109.348103][ T884] lag3: Port device veth2 removed [ 109.417386][ T895] lag3: Port device veth4 added [ 109.485747][ T906] lag3: Port device veth2 added [ 123.769351][ T979] lag3: Port device veth4 removed [ 123.790746][ T980] lag3: Port device veth2 removed [ 123.980350][ T993] br2: port 1(lag2.200) entered disabled state [ 123.992790][ T994] br1: port 1(lag2.100) entered disabled state [ 124.042443][ T997] lag2.200: left allmulticast mode [ 124.042607][ T997] lag2.200: left promiscuous mode [ 124.042878][ T997] br2: port 1(lag2.200) entered disabled state [ 124.086112][ T999] lag2.100: left allmulticast mode [ 124.086212][ T999] lag2: left allmulticast mode [ 124.086300][ T999] veth1: left allmulticast mode [ 124.086386][ T999] veth7: left allmulticast mode [ 124.086530][ T999] lag2.100: left promiscuous mode [ 124.086612][ T999] lag2: left promiscuous mode [ 124.086694][ T999] veth1: left promiscuous mode [ 124.086876][ T999] veth7: left promiscuous mode [ 124.087201][ T999] br1: port 1(lag2.100) entered disabled state [ 124.194133][ T1003] lag2: Port device veth7 removed [ 124.211742][ T1004] lag2: Port device veth1 removed [ 124.571767][ T1019] lag4: Port device veth5 removed [ 124.586842][ T1020] lag4: Port device veth3 removed [ 124.942428][ T1035] lag1: Port device veth6 removed [ 124.957268][ T1036] lag1: Port device veth0 removed