[ 8.601720][ T190] ip (190) used greatest stack depth: 24184 bytes left [ 9.080141][ T210] ip (210) used greatest stack depth: 24120 bytes left [ 9.477665][ T228] lag1: Mode changed to "loadbalance" [ 9.648710][ T238] lag1: Port device veth0 added [ 9.675175][ T239] lag1: Port device veth6 added [ 10.084895][ T257] lag4: Mode changed to "loadbalance" [ 10.257138][ T266] lag4: Port device veth3 added [ 10.284512][ T267] lag4: Port device veth5 added [ 10.659246][ T284] lag2: Mode changed to "loadbalance" [ 10.855415][ T294] lag2: Port device veth1 added [ 10.883352][ T295] lag2: Port device veth7 added [ 11.105374][ T302] br1: port 1(lag2) entered blocking state [ 11.105639][ T302] br1: port 1(lag2) entered disabled state [ 11.105881][ T302] lag2: entered allmulticast mode [ 11.106047][ T302] veth1: entered allmulticast mode [ 11.106233][ T302] veth7: entered allmulticast mode [ 11.109568][ T302] veth1: entered promiscuous mode [ 11.109870][ T302] veth7: entered promiscuous mode [ 11.194252][ T306] br1: port 1(lag2) entered blocking state [ 11.194560][ T306] br1: port 1(lag2) entered forwarding state [ 11.290136][ T313] lag3: Mode changed to "loadbalance" [ 11.467868][ T321] lag3: Port device veth2 added [ 11.508124][ T322] lag3: Port device veth4 added [ 19.235115][ T394] [ 19.235207][ T394] ======================================================== [ 19.235352][ T394] WARNING: possible irq lock inversion dependency detected [ 19.235485][ T394] 7.1.0-rc5-virtme #1 Not tainted [ 19.235576][ T394] -------------------------------------------------------- [ 19.235718][ T394] ip/394 just changed the state of lock: [ 19.235807][ T394] ffffffffb077e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.235976][ T394] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 19.236113][ T394] (&ndev->lock){++.-}-{3:3} [ 19.236115][ T394] [ 19.236115][ T394] [ 19.236115][ T394] and interrupts could create inverse lock ordering between them. [ 19.236115][ T394] [ 19.236450][ T394] [ 19.236450][ T394] other info that might help us debug this: [ 19.236587][ T394] Possible interrupt unsafe locking scenario: [ 19.236587][ T394] [ 19.236733][ T394] CPU0 CPU1 [ 19.236824][ T394] ---- ---- [ 19.236916][ T394] lock(acaddr_hash_lock); [ 19.237013][ T394] local_irq_disable(); [ 19.237125][ T394] lock(&ndev->lock); [ 19.237237][ T394] lock(acaddr_hash_lock); [ 19.237351][ T394] [ 19.237418][ T394] lock(&ndev->lock); [ 19.237488][ T394] [ 19.237488][ T394] *** DEADLOCK *** [ 19.237488][ T394] [ 19.237621][ T394] 1 lock held by ip/394: [ 19.237695][ T394] #0: ffffffffb068c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 19.237857][ T394] [ 19.237857][ T394] the shortest dependencies between 2nd lock and 1st lock: [ 19.238012][ T394] -> (&ndev->lock){++.-}-{3:3} { [ 19.238107][ T394] HARDIRQ-ON-W at: [ 19.238178][ T394] __lock_acquire+0x378/0xc10 [ 19.238293][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.238404][ T394] _raw_write_lock_bh+0x38/0x50 [ 19.238518][ T394] addrconf_permanent_addr+0x108/0x9c0 [ 19.238660][ T394] addrconf_notify+0x151/0xf30 [ 19.238774][ T394] notifier_call_chain+0xb0/0x320 [ 19.238886][ T394] __dev_notify_flags+0xde/0x280 [ 19.239003][ T394] netif_change_flags+0xfe/0x190 [ 19.239116][ T394] do_setlink.isra.0+0x1cc3/0x2750 [ 19.239228][ T394] rtnl_newlink+0x8d1/0xef0 [ 19.239341][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.239453][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.239565][ T394] netlink_unicast+0x486/0x750 [ 19.239681][ T394] netlink_sendmsg+0x735/0xc60 [ 19.239797][ T394] ____sys_sendmsg+0x419/0x850 [ 19.239910][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.240024][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.240137][ T394] do_syscall_64+0x117/0x590 [ 19.240251][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.240389][ T394] HARDIRQ-ON-R at: [ 19.240457][ T394] __lock_acquire+0x378/0xc10 [ 19.240570][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.240689][ T394] _raw_read_lock_bh+0x44/0x80 [ 19.240801][ T394] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 19.240937][ T394] inet6_fill_link_af+0x5c/0xe0 [ 19.241048][ T394] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 19.241179][ T394] rtnl_getlink+0x9c9/0xeb0 [ 19.241289][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.241399][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.241511][ T394] netlink_unicast+0x486/0x750 [ 19.241624][ T394] netlink_sendmsg+0x735/0xc60 [ 19.241757][ T394] ____sys_sendmsg+0x419/0x850 [ 19.241868][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.241980][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.242090][ T394] do_syscall_64+0x117/0x590 [ 19.242204][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.242338][ T394] IN-SOFTIRQ-R at: [ 19.242404][ T394] __lock_acquire+0x378/0xc10 [ 19.242516][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.242626][ T394] _raw_read_lock_bh+0x44/0x80 [ 19.242746][ T394] ipv6_get_lladdr+0xa8/0x3f0 [ 19.242857][ T394] ndisc_send_ns+0xf3/0x120 [ 19.242968][ T394] ndisc_solicit+0x314/0x480 [ 19.243133][ T394] neigh_probe+0xb3/0x100 [ 19.243245][ T394] __neigh_event_send+0x802/0x1070 [ 19.243356][ T394] neigh_resolve_output+0xbe/0x140 [ 19.243521][ T394] ip6_finish_output2+0x423/0x1300 [ 19.243635][ T394] ip6_finish_output+0x646/0xda0 [ 19.243752][ T394] ip6_output+0x23f/0x7f0 [ 19.243916][ T394] ip6_forward+0x10f4/0x2bd0 [ 19.244028][ T394] ipv6_rcv+0x3c1/0x5a0 [ 19.244140][ T394] __netif_receive_skb_one_core+0xfc/0x180 [ 19.244324][ T394] netif_receive_skb_internal+0xb0/0x330 [ 19.244455][ T394] netif_receive_skb+0x56/0x380 [ 19.244566][ T394] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 19.244767][ T394] br_handle_frame+0x739/0xf40 [bridge] [ 19.244906][ T394] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 19.245043][ T394] __netif_receive_skb_one_core+0xa2/0x180 [ 19.245229][ T394] process_backlog+0x2bc/0x1490 [ 19.245340][ T394] __napi_poll+0xa7/0x3b0 [ 19.245452][ T394] net_rx_action+0x513/0xf50 [ 19.245618][ T394] handle_softirqs+0x1d8/0x940 [ 19.245735][ T394] do_softirq+0xa9/0xe0 [ 19.245845][ T394] __local_bh_enable_ip+0x113/0x140 [ 19.246007][ T394] __neigh_event_send+0x30a/0x1070 [ 19.246120][ T394] neigh_resolve_output+0xbe/0x140 [ 19.246231][ T394] ip6_finish_output2+0x423/0x1300 [ 19.246394][ T394] ip6_finish_output+0x646/0xda0 [ 19.246505][ T394] ip6_output+0x23f/0x7f0 [ 19.246616][ T394] ip6_send_skb+0xee/0x350 [ 19.246788][ T394] rawv6_push_pending_frames+0x4cb/0xa90 [ 19.246923][ T394] rawv6_sendmsg+0x1434/0x1a50 [ 19.247039][ T394] __sys_sendto+0x2c9/0x400 [ 19.247204][ T394] __x64_sys_sendto+0xe4/0x1f0 [ 19.247317][ T394] do_syscall_64+0x117/0x590 [ 19.247429][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.247617][ T394] INITIAL USE at: [ 19.247690][ T394] __lock_acquire+0x378/0xc10 [ 19.247805][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.247916][ T394] _raw_write_lock_bh+0x38/0x50 [ 19.248079][ T394] addrconf_permanent_addr+0x108/0x9c0 [ 19.248212][ T394] addrconf_notify+0x151/0xf30 [ 19.248325][ T394] notifier_call_chain+0xb0/0x320 [ 19.248488][ T394] __dev_notify_flags+0xde/0x280 [ 19.248599][ T394] netif_change_flags+0xfe/0x190 [ 19.248716][ T394] do_setlink.isra.0+0x1cc3/0x2750 [ 19.248877][ T394] rtnl_newlink+0x8d1/0xef0 [ 19.248988][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.249103][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.249266][ T394] netlink_unicast+0x486/0x750 [ 19.249377][ T394] netlink_sendmsg+0x735/0xc60 [ 19.249489][ T394] ____sys_sendmsg+0x419/0x850 [ 19.249603][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.249722][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.249832][ T394] do_syscall_64+0x117/0x590 [ 19.249944][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.250129][ T394] INITIAL READ USE at: [ 19.250218][ T394] __lock_acquire+0x378/0xc10 [ 19.250330][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.250514][ T394] _raw_read_lock_bh+0x44/0x80 [ 19.250628][ T394] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 19.250765][ T394] inet6_fill_link_af+0x5c/0xe0 [ 19.250928][ T394] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 19.251061][ T394] rtnl_getlink+0x9c9/0xeb0 [ 19.251175][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.251337][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.251447][ T394] netlink_unicast+0x486/0x750 [ 19.251558][ T394] netlink_sendmsg+0x735/0xc60 [ 19.251678][ T394] ____sys_sendmsg+0x419/0x850 [ 19.251790][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.251902][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.252067][ T394] do_syscall_64+0x117/0x590 [ 19.252180][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.252315][ T394] } [ 19.252362][ T394] ... key at: [] __key.37+0x0/0x40 [ 19.252550][ T394] ... acquired at: [ 19.252624][ T394] __lock_acquire+0x508/0xc10 [ 19.252721][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.252860][ T394] _raw_spin_lock+0x33/0x40 [ 19.252949][ T394] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 19.253063][ T394] __ipv6_dev_ac_inc+0x57e/0x930 [ 19.253152][ T394] addrconf_join_anycast+0x1bc/0x260 [ 19.253290][ T394] __ipv6_ifa_notify+0x75b/0xad0 [ 19.253378][ T394] addrconf_dad_completed+0x14b/0xe10 [ 19.253467][ T394] addrconf_dad_work+0x3c1/0x930 [ 19.253556][ T394] process_one_work+0xdf8/0x1410 [ 19.253702][ T394] worker_thread+0x4f1/0xd60 [ 19.253790][ T394] kthread+0x367/0x460 [ 19.253858][ T394] ret_from_fork+0x474/0x6b0 [ 19.253948][ T394] ret_from_fork_asm+0x11/0x20 [ 19.254089][ T394] [ 19.254135][ T394] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 19.254227][ T394] HARDIRQ-ON-W at: [ 19.254293][ T394] __lock_acquire+0x378/0xc10 [ 19.254403][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.254568][ T394] _raw_spin_lock+0x33/0x40 [ 19.254690][ T394] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 19.254825][ T394] __ipv6_dev_ac_inc+0x57e/0x930 [ 19.254985][ T394] addrconf_join_anycast+0x1bc/0x260 [ 19.255097][ T394] __ipv6_ifa_notify+0x75b/0xad0 [ 19.255210][ T394] addrconf_dad_completed+0x14b/0xe10 [ 19.255379][ T394] addrconf_dad_work+0x3c1/0x930 [ 19.255491][ T394] process_one_work+0xdf8/0x1410 [ 19.255605][ T394] worker_thread+0x4f1/0xd60 [ 19.255774][ T394] kthread+0x367/0x460 [ 19.255864][ T394] ret_from_fork+0x474/0x6b0 [ 19.255979][ T394] ret_from_fork_asm+0x11/0x20 [ 19.256091][ T394] SOFTIRQ-ON-W at: [ 19.256210][ T394] __lock_acquire+0x378/0xc10 [ 19.256322][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.256432][ T394] _raw_spin_lock+0x33/0x40 [ 19.256591][ T394] __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.256715][ T394] addrconf_leave_anycast+0x1bc/0x260 [ 19.256825][ T394] __ipv6_ifa_notify+0x6b4/0xad0 [ 19.256986][ T394] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.257096][ T394] addrconf_notify+0x2c8/0xf30 [ 19.257206][ T394] notifier_call_chain+0xb0/0x320 [ 19.257319][ T394] __dev_notify_flags+0x165/0x280 [ 19.257479][ T394] netif_change_flags+0xfe/0x190 [ 19.257591][ T394] do_setlink.isra.0+0x1cc3/0x2750 [ 19.257708][ T394] rtnl_newlink+0x8d1/0xef0 [ 19.257868][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.257979][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.258091][ T394] netlink_unicast+0x486/0x750 [ 19.258253][ T394] netlink_sendmsg+0x735/0xc60 [ 19.258363][ T394] ____sys_sendmsg+0x419/0x850 [ 19.258476][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.258638][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.258754][ T394] do_syscall_64+0x117/0x590 [ 19.258867][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.259050][ T394] INITIAL USE at: [ 19.259118][ T394] __lock_acquire+0x378/0xc10 [ 19.259228][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.259341][ T394] _raw_spin_lock+0x33/0x40 [ 19.259504][ T394] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 19.259639][ T394] __ipv6_dev_ac_inc+0x57e/0x930 [ 19.259752][ T394] addrconf_join_anycast+0x1bc/0x260 [ 19.259915][ T394] __ipv6_ifa_notify+0x75b/0xad0 [ 19.260027][ T394] addrconf_dad_completed+0x14b/0xe10 [ 19.260138][ T394] addrconf_dad_work+0x3c1/0x930 [ 19.260303][ T394] process_one_work+0xdf8/0x1410 [ 19.260414][ T394] worker_thread+0x4f1/0xd60 [ 19.260525][ T394] kthread+0x367/0x460 [ 19.260674][ T394] ret_from_fork+0x474/0x6b0 [ 19.260785][ T394] ret_from_fork_asm+0x11/0x20 [ 19.260897][ T394] } [ 19.260945][ T394] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 19.261130][ T394] ... acquired at: [ 19.261195][ T394] mark_lock+0x1d7/0xa00 [ 19.261285][ T394] mark_usage+0x105/0x170 [ 19.261375][ T394] __lock_acquire+0x378/0xc10 [ 19.261514][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.261609][ T394] _raw_spin_lock+0x33/0x40 [ 19.261706][ T394] __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.261793][ T394] addrconf_leave_anycast+0x1bc/0x260 [ 19.261934][ T394] __ipv6_ifa_notify+0x6b4/0xad0 [ 19.262023][ T394] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.262113][ T394] addrconf_notify+0x2c8/0xf30 [ 19.262201][ T394] notifier_call_chain+0xb0/0x320 [ 19.262339][ T394] __dev_notify_flags+0x165/0x280 [ 19.262429][ T394] netif_change_flags+0xfe/0x190 [ 19.262517][ T394] do_setlink.isra.0+0x1cc3/0x2750 [ 19.262606][ T394] rtnl_newlink+0x8d1/0xef0 [ 19.262750][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.262839][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.262928][ T394] netlink_unicast+0x486/0x750 [ 19.263017][ T394] netlink_sendmsg+0x735/0xc60 [ 19.263159][ T394] ____sys_sendmsg+0x419/0x850 [ 19.263248][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.263336][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.263424][ T394] do_syscall_64+0x117/0x590 [ 19.263561][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.263676][ T394] [ 19.263720][ T394] [ 19.263720][ T394] stack backtrace: [ 19.263839][ T394] CPU: 0 UID: 0 PID: 394 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 19.263841][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.263843][ T394] Call Trace: [ 19.263845][ T394] [ 19.263846][ T394] dump_stack_lvl+0x6f/0xa0 [ 19.263851][ T394] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.263854][ T394] mark_lock_irq+0x989/0x9c0 [ 19.263857][ T394] mark_lock+0x1d7/0xa00 [ 19.263859][ T394] mark_usage+0x105/0x170 [ 19.263860][ T394] __lock_acquire+0x378/0xc10 [ 19.263863][ T394] lock_acquire.part.0+0xbc/0x260 [ 19.263864][ T394] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.263866][ T394] ? rcu_is_watching+0x15/0xd0 [ 19.263869][ T394] ? do_raw_read_unlock+0x70/0x70 [ 19.263871][ T394] ? lock_acquire+0x134/0x160 [ 19.263872][ T394] _raw_spin_lock+0x33/0x40 [ 19.263874][ T394] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.263875][ T394] __ipv6_dev_ac_dec+0x236/0x5d0 [ 19.263878][ T394] addrconf_leave_anycast+0x1bc/0x260 [ 19.263879][ T394] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 19.263881][ T394] ? __ipv6_isatap_ifid+0x210/0x210 [ 19.263883][ T394] ? nlmsg_notify+0x62/0x250 [ 19.263885][ T394] __ipv6_ifa_notify+0x6b4/0xad0 [ 19.263887][ T394] ? cleanup_prefix_route+0x550/0x550 [ 19.263890][ T394] ? find_held_lock+0x2b/0x80 [ 19.263893][ T394] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.263894][ T394] ? __rwlock_init+0x150/0x150 [ 19.263895][ T394] ? mark_held_locks+0x40/0x70 [ 19.263897][ T394] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.263899][ T394] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 19.263901][ T394] ? __team_port_change_send+0x167/0x2e0 [ 19.263905][ T394] ? addrconf_dad_run+0x1b0/0x1b0 [ 19.263907][ T394] ? neigh_flush_one+0x580/0x580 [ 19.263909][ T394] ? mark_held_locks+0x40/0x70 [ 19.263911][ T394] addrconf_notify+0x2c8/0xf30 [ 19.263913][ T394] ? team_port_get_rtnl+0x65/0xc0 [ 19.263915][ T394] notifier_call_chain+0xb0/0x320 [ 19.263917][ T394] __dev_notify_flags+0x165/0x280 [ 19.263919][ T394] ? netif_change_name+0x8c0/0x8c0 [ 19.263920][ T394] ? netif_set_allmulti+0x250/0x250 [ 19.263922][ T394] ? is_bpf_text_address+0x68/0x110 [ 19.263926][ T394] netif_change_flags+0xfe/0x190 [ 19.263927][ T394] do_setlink.isra.0+0x1cc3/0x2750 [ 19.263930][ T394] ? rtnl_link_get_size+0x350/0x350 [ 19.263932][ T394] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 19.263934][ T394] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.263936][ T394] ? validate_chain+0x38b/0xc20 [ 19.263937][ T394] ? rcu_read_lock_any_held+0x66/0x90 [ 19.263939][ T394] ? stack_depot_save_flags+0x367/0x770 [ 19.263942][ T394] ? __kernel_text_address+0x12/0x30 [ 19.263944][ T394] ? __lock_acquire+0x508/0xc10 [ 19.263946][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 19.263947][ T394] ? rtnl_newlink+0x883/0xef0 [ 19.263949][ T394] ? rcu_is_watching+0x15/0xd0 [ 19.263951][ T394] ? lock_acquire+0x134/0x160 [ 19.263952][ T394] ? rcu_is_watching+0x15/0xd0 [ 19.263953][ T394] ? rcu_is_watching+0x15/0xd0 [ 19.263955][ T394] ? trace_contention_end+0xb3/0x1a0 [ 19.263957][ T394] ? __mutex_lock+0x1db/0x2010 [ 19.263959][ T394] ? __mutex_lock+0x9b2/0x2010 [ 19.263961][ T394] ? rtnl_newlink+0x883/0xef0 [ 19.263962][ T394] ? ww_mutex_lock+0x160/0x160 [ 19.263965][ T394] ? __rtnl_newlink+0x3fa/0xa50 [ 19.263967][ T394] rtnl_newlink+0x8d1/0xef0 [ 19.263969][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 19.263970][ T394] ? find_held_lock+0x2b/0x80 [ 19.263972][ T394] ? __rtnl_newlink+0xa50/0xa50 [ 19.263973][ T394] ? mark_usage+0x61/0x170 [ 19.263975][ T394] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.263977][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 19.263978][ T394] ? find_held_lock+0x2b/0x80 [ 19.263980][ T394] ? __rtnl_newlink+0xa50/0xa50 [ 19.263981][ T394] ? __lock_release.isra.0+0x6b/0x1a0 [ 19.263983][ T394] ? __rtnl_newlink+0xa50/0xa50 [ 19.263984][ T394] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.263986][ T394] ? validate_chain+0x38b/0xc20 [ 19.263987][ T394] ? rtnl_link_fill+0x920/0x920 [ 19.263989][ T394] ? __lock_acquire+0x508/0xc10 [ 19.263991][ T394] ? lock_acquire.part.0+0xbc/0x260 [ 19.263992][ T394] ? find_held_lock+0x2b/0x80 [ 19.263994][ T394] netlink_rcv_skb+0x14e/0x3a0 [ 19.263996][ T394] ? rtnl_link_fill+0x920/0x920 [ 19.263998][ T394] ? netlink_ack+0xcf0/0xcf0 [ 19.264000][ T394] ? netlink_deliver_tap+0xc5/0x330 [ 19.264002][ T394] ? netlink_deliver_tap+0x13c/0x330 [ 19.264004][ T394] netlink_unicast+0x486/0x750 [ 19.264006][ T394] ? netlink_attachskb+0x810/0x810 [ 19.264008][ T394] ? __lock_acquire+0x508/0xc10 [ 19.264010][ T394] netlink_sendmsg+0x735/0xc60 [ 19.264012][ T394] ? netlink_unicast+0x750/0x750 [ 19.264014][ T394] ? __might_fault+0x97/0x140 [ 19.264017][ T394] ____sys_sendmsg+0x419/0x850 [ 19.264019][ T394] ? copy_msghdr_from_user+0x2a0/0x460 [ 19.264021][ T394] ? get_timestamp.constprop.0+0x390/0x390 [ 19.264023][ T394] ? move_addr_to_kernel+0x40/0x40 [ 19.264025][ T394] ? stack_depot_save_flags+0x367/0x770 [ 19.264026][ T394] ? validate_chain+0x38b/0xc20 [ 19.264028][ T394] ___sys_sendmsg+0x14e/0x1d0 [ 19.264030][ T394] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 19.264032][ T394] ? copy_msghdr_from_user+0x460/0x460 [ 19.264037][ T394] __sys_sendmsg+0x145/0x1f0 [ 19.264039][ T394] ? __sys_sendmsg_sock+0x20/0x20 [ 19.264040][ T394] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 19.264042][ T394] ? do_raw_spin_unlock+0x59/0x250 [ 19.264044][ T394] ? rcu_is_watching+0x15/0xd0 [ 19.264046][ T394] do_syscall_64+0x117/0x590 [ 19.264047][ T394] ? trace_hardirqs_off+0xd/0x30 [ 19.264050][ T394] ? exc_page_fault+0xee/0x100 [ 19.264053][ T394] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.264054][ T394] RIP: 0033:0x7fdf0694308e [ 19.264057][ T394] 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 [ 19.264059][ T394] RSP: 002b:00007fff1bac8f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.264062][ T394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdf0694308e [ 19.264063][ T394] RDX: 0000000000000000 RSI: 00007fff1bac8fe0 RDI: 0000000000000005 [ 19.264064][ T394] RBP: 00007fff1bac8f40 R08: 0000000000000000 R09: 0000000000000000 [ 19.264065][ T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1933b1 [ 19.264066][ T394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bac96a0 [ 19.264068][ T394] [ 19.285661][ T394] ip (394) used greatest stack depth: 23592 bytes left [ 19.298961][ T395] veth7: left allmulticast mode [ 19.299894][ T395] lag2: Port device veth7 removed [ 19.313751][ T396] veth7: left promiscuous mode [ 31.521554][ T448] veth7: entered allmulticast mode [ 31.522538][ T448] veth7: entered promiscuous mode [ 31.523100][ T448] lag2: Port device veth7 added [ 31.603273][ T459] veth1: left allmulticast mode [ 31.603933][ T459] lag2: Port device veth1 removed [ 31.627452][ T460] veth1: left promiscuous mode [ 43.800729][ T192] br1: port 1(lag2) entered disabled state [ 43.818390][ T512] veth7: left allmulticast mode [ 43.819138][ T512] lag2: Port device veth7 removed [ 43.834212][ T513] veth7: left promiscuous mode [ 43.889172][ T523] veth1: entered allmulticast mode [ 43.889334][ T523] veth1: entered promiscuous mode [ 43.890060][ T523] lag2: Port device veth1 added [ 43.897649][ T192] br1: port 1(lag2) entered blocking state [ 43.897788][ T192] br1: port 1(lag2) entered forwarding state [ 43.969896][ T534] veth7: entered allmulticast mode [ 43.970018][ T534] veth7: entered promiscuous mode [ 43.970520][ T534] lag2: Port device veth7 added [ 56.138321][ T586] lag2: left allmulticast mode [ 56.138504][ T586] veth1: left allmulticast mode [ 56.138658][ T586] veth7: left allmulticast mode [ 56.138839][ T586] br1: port 1(lag2) entered disabled state [ 56.139965][ T586] veth1: left promiscuous mode [ 56.140113][ T586] veth7: left promiscuous mode [ 58.164344][ T588] br1: port 1(lag2) entered blocking state [ 58.164505][ T588] br1: port 1(lag2) entered disabled state [ 58.164662][ T588] lag2: entered allmulticast mode [ 58.164751][ T588] veth1: entered allmulticast mode [ 58.164845][ T588] veth7: entered allmulticast mode [ 58.165990][ T588] br1: port 1(lag2) entered blocking state [ 58.166124][ T588] br1: port 1(lag2) entered forwarding state [ 58.166635][ T588] veth1: entered promiscuous mode [ 58.166740][ T588] veth7: entered promiscuous mode [ 70.343191][ T640] lag3: Port device veth2 removed [ 82.521718][ T693] lag3: Port device veth2 added [ 82.597374][ T704] lag3: Port device veth4 removed [ 94.771356][ T758] lag3: Port device veth2 removed [ 94.839409][ T769] lag3: Port device veth4 added [ 94.909835][ T780] lag3: Port device veth2 added [ 107.055147][ T832] br1: port 2(lag3) entered blocking state [ 107.055340][ T832] br1: port 2(lag3) entered disabled state [ 107.055517][ T832] lag3: entered allmulticast mode [ 107.055743][ T832] veth4: entered allmulticast mode [ 107.055868][ T832] veth2: entered allmulticast mode [ 107.056889][ T832] lag3: entered promiscuous mode [ 107.057018][ T832] veth4: entered promiscuous mode [ 107.057255][ T832] veth2: entered promiscuous mode [ 107.057685][ T832] lag2: entered promiscuous mode [ 107.058367][ T832] br1: port 2(lag3) entered blocking state [ 107.058515][ T832] br1: port 2(lag3) entered forwarding state [ 109.082814][ T834] lag3: left allmulticast mode [ 109.082950][ T834] veth4: left allmulticast mode [ 109.083038][ T834] veth2: left allmulticast mode [ 109.083150][ T834] lag3: left promiscuous mode [ 109.083238][ T834] veth4: left promiscuous mode [ 109.083458][ T834] veth2: left promiscuous mode [ 109.083735][ T834] br1: port 2(lag3) entered disabled state [ 109.084222][ T834] lag2: left promiscuous mode [ 109.084322][ T834] veth1: left promiscuous mode [ 109.084519][ T834] veth7: left promiscuous mode [ 109.084805][ T834] veth1: entered promiscuous mode [ 109.084905][ T834] veth7: entered promiscuous mode [ 121.295529][ T889] lag3: Port device veth4 removed [ 121.312158][ T890] lag3: Port device veth2 removed [ 121.506262][ T45] br1: port 1(lag2) entered disabled state [ 121.540508][ T907] lag2: left allmulticast mode [ 121.540619][ T907] veth1: left allmulticast mode [ 121.540709][ T907] veth7: left allmulticast mode [ 121.540828][ T907] br1: port 1(lag2) entered disabled state [ 121.581120][ T909] lag2: Port device veth7 removed [ 121.593871][ T910] lag2: Port device veth1 removed [ 121.910322][ T923] lag4: Port device veth5 removed [ 121.924364][ T924] lag4: Port device veth3 removed [ 122.237146][ T937] lag1: Port device veth6 removed [ 122.248999][ T938] lag1: Port device veth0 removed