[ 9.772342][ T192] ip (192) used greatest stack depth: 24264 bytes left [ 9.910418][ T197] ip (197) used greatest stack depth: 24256 bytes left [ 10.176185][ T215] ip (215) used greatest stack depth: 24160 bytes left [ 10.340534][ T223] ip (223) used greatest stack depth: 23624 bytes left [ 10.858085][ T243] lag1: Mode changed to "loadbalance" [ 11.046830][ T254] lag1: Port device veth0 added [ 11.084855][ T255] lag1: Port device veth6 added [ 11.531372][ T274] lag4: Mode changed to "loadbalance" [ 11.723189][ T284] lag4: Port device veth3 added [ 11.751536][ T285] lag4: Port device veth5 added [ 12.143188][ T302] lag2: Mode changed to "loadbalance" [ 12.317781][ T310] lag2: Port device veth1 added [ 12.351255][ T311] lag2: Port device veth7 added [ 12.607134][ T318] br1: port 1(lag2) entered blocking state [ 12.607441][ T318] br1: port 1(lag2) entered disabled state [ 12.608050][ T318] lag2: entered allmulticast mode [ 12.608263][ T318] veth1: entered allmulticast mode [ 12.608471][ T318] veth7: entered allmulticast mode [ 12.613087][ T318] veth1: entered promiscuous mode [ 12.613532][ T318] veth7: entered promiscuous mode [ 12.712307][ T322] br1: port 1(lag2) entered blocking state [ 12.712688][ T322] br1: port 1(lag2) entered forwarding state [ 12.853221][ T328] lag3: Mode changed to "loadbalance" [ 13.006453][ T336] lag3: Port device veth2 added [ 13.094583][ T337] lag3: Port device veth4 added [ 20.888372][ T408] [ 20.888472][ T408] ======================================================== [ 20.888618][ T408] WARNING: possible irq lock inversion dependency detected [ 20.888767][ T408] 7.1.0-rc5-virtme #1 Not tainted [ 20.888860][ T408] -------------------------------------------------------- [ 20.888998][ T408] ip/408 just changed the state of lock: [ 20.889092][ T408] ffffffff96f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 20.889269][ T408] but this lock was taken by another, SOFTIRQ-READ-safe lock in the past: [ 20.889403][ T408] (&ndev->lock){++.-}-{3:3} [ 20.889405][ T408] [ 20.889405][ T408] [ 20.889405][ T408] and interrupts could create inverse lock ordering between them. [ 20.889405][ T408] [ 20.889754][ T408] [ 20.889754][ T408] other info that might help us debug this: [ 20.889891][ T408] Possible interrupt unsafe locking scenario: [ 20.889891][ T408] [ 20.890025][ T408] CPU0 CPU1 [ 20.890115][ T408] ---- ---- [ 20.890210][ T408] lock(acaddr_hash_lock); [ 20.890301][ T408] local_irq_disable(); [ 20.890413][ T408] lock(&ndev->lock); [ 20.890534][ T408] lock(acaddr_hash_lock); [ 20.890645][ T408] [ 20.890714][ T408] lock(&ndev->lock); [ 20.890789][ T408] [ 20.890789][ T408] *** DEADLOCK *** [ 20.890789][ T408] [ 20.890930][ T408] 1 lock held by ip/408: [ 20.891001][ T408] #0: ffffffff96e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 20.891166][ T408] [ 20.891166][ T408] the shortest dependencies between 2nd lock and 1st lock: [ 20.891318][ T408] -> (&ndev->lock){++.-}-{3:3} { [ 20.891416][ T408] HARDIRQ-ON-W at: [ 20.891488][ T408] __lock_acquire+0x378/0xc10 [ 20.891603][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.891716][ T408] _raw_write_lock_bh+0x38/0x50 [ 20.891840][ T408] addrconf_permanent_addr+0x108/0x9c0 [ 20.891980][ T408] addrconf_notify+0x151/0xf30 [ 20.892093][ T408] notifier_call_chain+0xb0/0x320 [ 20.892205][ T408] __dev_notify_flags+0xde/0x280 [ 20.892327][ T408] netif_change_flags+0xfe/0x190 [ 20.892440][ T408] do_setlink.isra.0+0x1cc3/0x2750 [ 20.892562][ T408] rtnl_newlink+0x8d1/0xef0 [ 20.892679][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.892795][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.892921][ T408] netlink_unicast+0x486/0x750 [ 20.893035][ T408] netlink_sendmsg+0x735/0xc60 [ 20.893154][ T408] ____sys_sendmsg+0x419/0x850 [ 20.893270][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.893392][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.893523][ T408] do_syscall_64+0x117/0x590 [ 20.893641][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.893787][ T408] HARDIRQ-ON-R at: [ 20.893864][ T408] __lock_acquire+0x378/0xc10 [ 20.893983][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.894101][ T408] _raw_read_lock_bh+0x44/0x80 [ 20.894219][ T408] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 20.894352][ T408] inet6_fill_link_af+0x5c/0xe0 [ 20.894474][ T408] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 20.894604][ T408] rtnl_getlink+0x9c9/0xeb0 [ 20.894714][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.894833][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.894950][ T408] netlink_unicast+0x486/0x750 [ 20.895060][ T408] netlink_sendmsg+0x735/0xc60 [ 20.895171][ T408] ____sys_sendmsg+0x419/0x850 [ 20.895278][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.895390][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.895508][ T408] do_syscall_64+0x117/0x590 [ 20.895621][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.895755][ T408] IN-SOFTIRQ-R at: [ 20.895832][ T408] __lock_acquire+0x378/0xc10 [ 20.895948][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.896065][ T408] _raw_read_lock_bh+0x44/0x80 [ 20.896177][ T408] ipv6_get_lladdr+0xa8/0x3f0 [ 20.896289][ T408] ndisc_send_ns+0xf3/0x120 [ 20.896410][ T408] ndisc_solicit+0x314/0x480 [ 20.896540][ T408] neigh_probe+0xb3/0x100 [ 20.896655][ T408] __neigh_event_send+0x802/0x1070 [ 20.896771][ T408] neigh_resolve_output+0xbe/0x140 [ 20.896932][ T408] ip6_finish_output2+0x423/0x1300 [ 20.897042][ T408] ip6_finish_output+0x646/0xda0 [ 20.897150][ T408] ip6_output+0x23f/0x7f0 [ 20.897256][ T408] ip6_forward+0x10f4/0x2bd0 [ 20.897418][ T408] ipv6_rcv+0x3c1/0x5a0 [ 20.897539][ T408] __netif_receive_skb_one_core+0xfc/0x180 [ 20.897681][ T408] netif_receive_skb_internal+0xb0/0x330 [ 20.897879][ T408] netif_receive_skb+0x56/0x380 [ 20.897997][ T408] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 20.898192][ T408] br_handle_frame+0x739/0xf40 [bridge] [ 20.898332][ T408] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 20.898476][ T408] __netif_receive_skb_one_core+0xa2/0x180 [ 20.898659][ T408] process_backlog+0x2bc/0x1490 [ 20.898770][ T408] __napi_poll+0xa7/0x3b0 [ 20.898878][ T408] net_rx_action+0x513/0xf50 [ 20.899031][ T408] handle_softirqs+0x1d8/0x940 [ 20.899138][ T408] do_softirq+0xa9/0xe0 [ 20.899254][ T408] __local_bh_enable_ip+0x113/0x140 [ 20.899408][ T408] __neigh_event_send+0x30a/0x1070 [ 20.899524][ T408] neigh_resolve_output+0xbe/0x140 [ 20.899632][ T408] ip6_finish_output2+0x423/0x1300 [ 20.899738][ T408] ip6_finish_output+0x646/0xda0 [ 20.899843][ T408] ip6_output+0x23f/0x7f0 [ 20.899951][ T408] ip6_send_skb+0xee/0x350 [ 20.900056][ T408] rawv6_push_pending_frames+0x4cb/0xa90 [ 20.900235][ T408] rawv6_sendmsg+0x1434/0x1a50 [ 20.900342][ T408] __sys_sendto+0x2c9/0x400 [ 20.900453][ T408] __x64_sys_sendto+0xe4/0x1f0 [ 20.900617][ T408] do_syscall_64+0x117/0x590 [ 20.900723][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.900857][ T408] INITIAL USE at: [ 20.900974][ T408] __lock_acquire+0x378/0xc10 [ 20.901083][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.901198][ T408] _raw_write_lock_bh+0x38/0x50 [ 20.901361][ T408] addrconf_permanent_addr+0x108/0x9c0 [ 20.901494][ T408] addrconf_notify+0x151/0xf30 [ 20.901604][ T408] notifier_call_chain+0xb0/0x320 [ 20.901760][ T408] __dev_notify_flags+0xde/0x280 [ 20.901867][ T408] netif_change_flags+0xfe/0x190 [ 20.901973][ T408] do_setlink.isra.0+0x1cc3/0x2750 [ 20.902082][ T408] rtnl_newlink+0x8d1/0xef0 [ 20.902240][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.902348][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.902467][ T408] netlink_unicast+0x486/0x750 [ 20.902633][ T408] netlink_sendmsg+0x735/0xc60 [ 20.902753][ T408] ____sys_sendmsg+0x419/0x850 [ 20.902874][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.903043][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.903155][ T408] do_syscall_64+0x117/0x590 [ 20.903267][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.903465][ T408] INITIAL READ USE at: [ 20.903556][ T408] __lock_acquire+0x378/0xc10 [ 20.903672][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.903803][ T408] _raw_read_lock_bh+0x44/0x80 [ 20.903912][ T408] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 20.904046][ T408] inet6_fill_link_af+0x5c/0xe0 [ 20.904208][ T408] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 20.904343][ T408] rtnl_getlink+0x9c9/0xeb0 [ 20.904456][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.904619][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.904734][ T408] netlink_unicast+0x486/0x750 [ 20.904854][ T408] netlink_sendmsg+0x735/0xc60 [ 20.905018][ T408] ____sys_sendmsg+0x419/0x850 [ 20.905130][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.905242][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.905349][ T408] do_syscall_64+0x117/0x590 [ 20.905518][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.905658][ T408] } [ 20.905707][ T408] ... key at: [] __key.37+0x0/0x40 [ 20.905836][ T408] ... acquired at: [ 20.905904][ T408] __lock_acquire+0x508/0xc10 [ 20.905995][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.906079][ T408] _raw_spin_lock+0x33/0x40 [ 20.906213][ T408] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 20.906328][ T408] __ipv6_dev_ac_inc+0x57e/0x930 [ 20.906414][ T408] addrconf_join_anycast+0x1bc/0x260 [ 20.906504][ T408] __ipv6_ifa_notify+0x75b/0xad0 [ 20.906647][ T408] addrconf_dad_completed+0x14b/0xe10 [ 20.906739][ T408] addrconf_dad_work+0x3c1/0x930 [ 20.906828][ T408] process_one_work+0xdf8/0x1410 [ 20.906920][ T408] worker_thread+0x4f1/0xd60 [ 20.907061][ T408] kthread+0x367/0x460 [ 20.907131][ T408] ret_from_fork+0x474/0x6b0 [ 20.907218][ T408] ret_from_fork_asm+0x11/0x20 [ 20.907308][ T408] [ 20.907353][ T408] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 20.907499][ T408] HARDIRQ-ON-W at: [ 20.907565][ T408] __lock_acquire+0x378/0xc10 [ 20.907681][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.907836][ T408] _raw_spin_lock+0x33/0x40 [ 20.907947][ T408] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 20.908077][ T408] __ipv6_dev_ac_inc+0x57e/0x930 [ 20.908234][ T408] addrconf_join_anycast+0x1bc/0x260 [ 20.908352][ T408] __ipv6_ifa_notify+0x75b/0xad0 [ 20.908468][ T408] addrconf_dad_completed+0x14b/0xe10 [ 20.908582][ T408] addrconf_dad_work+0x3c1/0x930 [ 20.908754][ T408] process_one_work+0xdf8/0x1410 [ 20.908872][ T408] worker_thread+0x4f1/0xd60 [ 20.908986][ T408] kthread+0x367/0x460 [ 20.909128][ T408] ret_from_fork+0x474/0x6b0 [ 20.909248][ T408] ret_from_fork_asm+0x11/0x20 [ 20.909362][ T408] SOFTIRQ-ON-W at: [ 20.909439][ T408] __lock_acquire+0x378/0xc10 [ 20.909617][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.909736][ T408] _raw_spin_lock+0x33/0x40 [ 20.909852][ T408] __ipv6_dev_ac_dec+0x236/0x5d0 [ 20.910021][ T408] addrconf_leave_anycast+0x1bc/0x260 [ 20.910136][ T408] __ipv6_ifa_notify+0x6b4/0xad0 [ 20.910259][ T408] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 20.910428][ T408] addrconf_notify+0x2c8/0xf30 [ 20.910550][ T408] notifier_call_chain+0xb0/0x320 [ 20.910670][ T408] __dev_notify_flags+0x165/0x280 [ 20.910786][ T408] netif_change_flags+0xfe/0x190 [ 20.910904][ T408] do_setlink.isra.0+0x1cc3/0x2750 [ 20.911015][ T408] rtnl_newlink+0x8d1/0xef0 [ 20.911174][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.911290][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.911406][ T408] netlink_unicast+0x486/0x750 [ 20.911518][ T408] netlink_sendmsg+0x735/0xc60 [ 20.911692][ T408] ____sys_sendmsg+0x419/0x850 [ 20.911801][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.911914][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.912085][ T408] do_syscall_64+0x117/0x590 [ 20.912198][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.912335][ T408] INITIAL USE at: [ 20.912456][ T408] __lock_acquire+0x378/0xc10 [ 20.912566][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.912678][ T408] _raw_spin_lock+0x33/0x40 [ 20.912842][ T408] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 20.912976][ T408] __ipv6_dev_ac_inc+0x57e/0x930 [ 20.913097][ T408] addrconf_join_anycast+0x1bc/0x260 [ 20.913263][ T408] __ipv6_ifa_notify+0x75b/0xad0 [ 20.913378][ T408] addrconf_dad_completed+0x14b/0xe10 [ 20.913502][ T408] addrconf_dad_work+0x3c1/0x930 [ 20.913617][ T408] process_one_work+0xdf8/0x1410 [ 20.913780][ T408] worker_thread+0x4f1/0xd60 [ 20.913905][ T408] kthread+0x367/0x460 [ 20.913998][ T408] ret_from_fork+0x474/0x6b0 [ 20.914168][ T408] ret_from_fork_asm+0x11/0x20 [ 20.914283][ T408] } [ 20.914328][ T408] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 20.914474][ T408] ... acquired at: [ 20.914600][ T408] mark_lock+0x1d7/0xa00 [ 20.914695][ T408] mark_usage+0x105/0x170 [ 20.914794][ T408] __lock_acquire+0x378/0xc10 [ 20.914887][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.915030][ T408] _raw_spin_lock+0x33/0x40 [ 20.915124][ T408] __ipv6_dev_ac_dec+0x236/0x5d0 [ 20.915216][ T408] addrconf_leave_anycast+0x1bc/0x260 [ 20.915311][ T408] __ipv6_ifa_notify+0x6b4/0xad0 [ 20.915455][ T408] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 20.915548][ T408] addrconf_notify+0x2c8/0xf30 [ 20.915640][ T408] notifier_call_chain+0xb0/0x320 [ 20.915729][ T408] __dev_notify_flags+0x165/0x280 [ 20.915821][ T408] netif_change_flags+0xfe/0x190 [ 20.915906][ T408] do_setlink.isra.0+0x1cc3/0x2750 [ 20.915999][ T408] rtnl_newlink+0x8d1/0xef0 [ 20.916086][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.916230][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.916322][ T408] netlink_unicast+0x486/0x750 [ 20.916412][ T408] netlink_sendmsg+0x735/0xc60 [ 20.916505][ T408] ____sys_sendmsg+0x419/0x850 [ 20.916640][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.916728][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.916814][ T408] do_syscall_64+0x117/0x590 [ 20.916905][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.917076][ T408] [ 20.917122][ T408] [ 20.917122][ T408] stack backtrace: [ 20.917236][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 20.917239][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.917242][ T408] Call Trace: [ 20.917244][ T408] [ 20.917246][ T408] dump_stack_lvl+0x6f/0xa0 [ 20.917250][ T408] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 20.917253][ T408] mark_lock_irq+0x989/0x9c0 [ 20.917256][ T408] mark_lock+0x1d7/0xa00 [ 20.917258][ T408] mark_usage+0x105/0x170 [ 20.917259][ T408] __lock_acquire+0x378/0xc10 [ 20.917261][ T408] lock_acquire.part.0+0xbc/0x260 [ 20.917263][ T408] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 20.917264][ T408] ? rcu_is_watching+0x15/0xd0 [ 20.917267][ T408] ? do_raw_read_unlock+0x70/0x70 [ 20.917269][ T408] ? lock_acquire+0x134/0x160 [ 20.917271][ T408] _raw_spin_lock+0x33/0x40 [ 20.917272][ T408] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 20.917274][ T408] __ipv6_dev_ac_dec+0x236/0x5d0 [ 20.917276][ T408] addrconf_leave_anycast+0x1bc/0x260 [ 20.917278][ T408] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 20.917280][ T408] ? __ipv6_isatap_ifid+0x210/0x210 [ 20.917281][ T408] ? nlmsg_notify+0x62/0x250 [ 20.917284][ T408] __ipv6_ifa_notify+0x6b4/0xad0 [ 20.917286][ T408] ? cleanup_prefix_route+0x550/0x550 [ 20.917287][ T408] ? find_held_lock+0x2b/0x80 [ 20.917290][ T408] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.917291][ T408] ? __rwlock_init+0x150/0x150 [ 20.917293][ T408] ? mark_held_locks+0x40/0x70 [ 20.917295][ T408] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 20.917296][ T408] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 20.917298][ T408] ? __team_port_change_send+0x167/0x2e0 [ 20.917302][ T408] ? addrconf_dad_run+0x1b0/0x1b0 [ 20.917304][ T408] ? neigh_flush_one+0x580/0x580 [ 20.917306][ T408] ? mark_held_locks+0x40/0x70 [ 20.917308][ T408] addrconf_notify+0x2c8/0xf30 [ 20.917310][ T408] ? team_port_get_rtnl+0x65/0xc0 [ 20.917312][ T408] notifier_call_chain+0xb0/0x320 [ 20.917314][ T408] __dev_notify_flags+0x165/0x280 [ 20.917315][ T408] ? netif_change_name+0x8c0/0x8c0 [ 20.917317][ T408] ? netif_set_allmulti+0x250/0x250 [ 20.917318][ T408] ? is_bpf_text_address+0x68/0x110 [ 20.917322][ T408] netif_change_flags+0xfe/0x190 [ 20.917324][ T408] do_setlink.isra.0+0x1cc3/0x2750 [ 20.917327][ T408] ? rtnl_link_get_size+0x350/0x350 [ 20.917328][ T408] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 20.917331][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.917332][ T408] ? validate_chain+0x38b/0xc20 [ 20.917334][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 20.917335][ T408] ? stack_depot_save_flags+0x367/0x770 [ 20.917338][ T408] ? __kernel_text_address+0x12/0x30 [ 20.917340][ T408] ? __lock_acquire+0x508/0xc10 [ 20.917342][ T408] ? lock_acquire.part.0+0xbc/0x260 [ 20.917343][ T408] ? rtnl_newlink+0x883/0xef0 [ 20.917345][ T408] ? rcu_is_watching+0x15/0xd0 [ 20.917347][ T408] ? lock_acquire+0x134/0x160 [ 20.917348][ T408] ? rcu_is_watching+0x15/0xd0 [ 20.917349][ T408] ? rcu_is_watching+0x15/0xd0 [ 20.917351][ T408] ? trace_contention_end+0xb3/0x1a0 [ 20.917353][ T408] ? __mutex_lock+0x1db/0x2010 [ 20.917355][ T408] ? __mutex_lock+0x9b2/0x2010 [ 20.917356][ T408] ? rtnl_newlink+0x883/0xef0 [ 20.917358][ T408] ? ww_mutex_lock+0x160/0x160 [ 20.917360][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 20.917362][ T408] rtnl_newlink+0x8d1/0xef0 [ 20.917364][ T408] ? lock_acquire.part.0+0xbc/0x260 [ 20.917365][ T408] ? find_held_lock+0x2b/0x80 [ 20.917367][ T408] ? __rtnl_newlink+0xa50/0xa50 [ 20.917369][ T408] ? mark_usage+0x61/0x170 [ 20.917370][ T408] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.917372][ T408] ? lock_acquire.part.0+0xbc/0x260 [ 20.917373][ T408] ? find_held_lock+0x2b/0x80 [ 20.917375][ T408] ? __rtnl_newlink+0xa50/0xa50 [ 20.917376][ T408] ? __lock_release.isra.0+0x6b/0x1a0 [ 20.917378][ T408] ? __rtnl_newlink+0xa50/0xa50 [ 20.917379][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.917381][ T408] ? validate_chain+0x38b/0xc20 [ 20.917383][ T408] ? rtnl_link_fill+0x920/0x920 [ 20.917385][ T408] ? __lock_acquire+0x508/0xc10 [ 20.917388][ T408] ? lock_acquire.part.0+0xbc/0x260 [ 20.917390][ T408] ? find_held_lock+0x2b/0x80 [ 20.917392][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 20.917394][ T408] ? rtnl_link_fill+0x920/0x920 [ 20.917396][ T408] ? netlink_ack+0xcf0/0xcf0 [ 20.917398][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 20.917400][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 20.917402][ T408] netlink_unicast+0x486/0x750 [ 20.917404][ T408] ? netlink_attachskb+0x810/0x810 [ 20.917406][ T408] ? __lock_acquire+0x508/0xc10 [ 20.917408][ T408] netlink_sendmsg+0x735/0xc60 [ 20.917410][ T408] ? netlink_unicast+0x750/0x750 [ 20.917412][ T408] ? __might_fault+0x97/0x140 [ 20.917415][ T408] ____sys_sendmsg+0x419/0x850 [ 20.917417][ T408] ? copy_msghdr_from_user+0x2a0/0x460 [ 20.917419][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 20.917420][ T408] ? move_addr_to_kernel+0x40/0x40 [ 20.917423][ T408] ? stack_depot_save_flags+0x367/0x770 [ 20.917424][ T408] ? validate_chain+0x38b/0xc20 [ 20.917426][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 20.917427][ T408] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 20.917429][ T408] ? copy_msghdr_from_user+0x460/0x460 [ 20.917435][ T408] __sys_sendmsg+0x145/0x1f0 [ 20.917436][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 20.917437][ T408] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 20.917439][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 20.917441][ T408] ? rcu_is_watching+0x15/0xd0 [ 20.917443][ T408] do_syscall_64+0x117/0x590 [ 20.917444][ T408] ? trace_hardirqs_off+0xd/0x30 [ 20.917452][ T408] ? exc_page_fault+0xee/0x100 [ 20.917455][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.917458][ T408] RIP: 0033:0x7fd8c7d7808e [ 20.917460][ T408] 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 [ 20.917462][ T408] RSP: 002b:00007ffdc1930660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.917465][ T408] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd8c7d7808e [ 20.917466][ T408] RDX: 0000000000000000 RSI: 00007ffdc1930710 RDI: 0000000000000005 [ 20.917467][ T408] RBP: 00007ffdc1930670 R08: 0000000000000000 R09: 0000000000000000 [ 20.917468][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a1959c1 [ 20.917469][ T408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc1930dd0 [ 20.917471][ T408] [ 20.939738][ T408] ip (408) used greatest stack depth: 23592 bytes left [ 20.951763][ T409] veth7: left allmulticast mode [ 20.952480][ T409] lag2: Port device veth7 removed [ 20.972835][ T410] veth7: left promiscuous mode [ 33.175422][ T462] veth7: entered allmulticast mode [ 33.175573][ T462] veth7: entered promiscuous mode [ 33.176091][ T462] lag2: Port device veth7 added [ 33.242925][ T473] veth1: left allmulticast mode [ 33.243674][ T473] lag2: Port device veth1 removed [ 33.262342][ T474] veth1: left promiscuous mode [ 45.406940][ T37] br1: port 1(lag2) entered disabled state [ 45.428138][ T526] veth7: left allmulticast mode [ 45.428813][ T526] lag2: Port device veth7 removed [ 45.443553][ T527] veth7: left promiscuous mode [ 45.497771][ T537] veth1: entered allmulticast mode [ 45.497883][ T537] veth1: entered promiscuous mode [ 45.498500][ T537] lag2: Port device veth1 added [ 45.505371][ T37] br1: port 1(lag2) entered blocking state [ 45.505548][ T37] br1: port 1(lag2) entered forwarding state [ 45.571875][ T548] veth7: entered allmulticast mode [ 45.572057][ T548] veth7: entered promiscuous mode [ 45.572711][ T548] lag2: Port device veth7 added [ 57.740970][ T600] lag2: left allmulticast mode [ 57.741109][ T600] veth1: left allmulticast mode [ 57.741204][ T600] veth7: left allmulticast mode [ 57.741346][ T600] br1: port 1(lag2) entered disabled state [ 57.742390][ T600] veth1: left promiscuous mode [ 57.742495][ T600] veth7: left promiscuous mode [ 59.762990][ T602] br1: port 1(lag2) entered blocking state [ 59.763158][ T602] br1: port 1(lag2) entered disabled state [ 59.763303][ T602] lag2: entered allmulticast mode [ 59.763396][ T602] veth1: entered allmulticast mode [ 59.763485][ T602] veth7: entered allmulticast mode [ 59.764809][ T602] br1: port 1(lag2) entered blocking state [ 59.764954][ T602] br1: port 1(lag2) entered forwarding state [ 59.765424][ T602] veth1: entered promiscuous mode [ 59.765519][ T602] veth7: entered promiscuous mode [ 71.960749][ T654] lag3: Port device veth2 removed [ 84.160661][ T707] lag3: Port device veth2 added [ 84.246554][ T718] lag3: Port device veth4 removed [ 96.462775][ T771] lag3: Port device veth2 removed [ 96.534046][ T782] lag3: Port device veth4 added [ 96.609203][ T793] lag3: Port device veth2 added [ 108.812075][ T845] br1: port 2(lag3) entered blocking state [ 108.812276][ T845] br1: port 2(lag3) entered disabled state [ 108.812475][ T845] lag3: entered allmulticast mode [ 108.812613][ T845] veth4: entered allmulticast mode [ 108.812772][ T845] veth2: entered allmulticast mode [ 108.813879][ T845] lag3: entered promiscuous mode [ 108.814026][ T845] veth4: entered promiscuous mode [ 108.814284][ T845] veth2: entered promiscuous mode [ 108.814742][ T845] lag2: entered promiscuous mode [ 108.815473][ T845] br1: port 2(lag3) entered blocking state [ 108.815632][ T845] br1: port 2(lag3) entered forwarding state [ 110.839514][ T847] lag3: left allmulticast mode [ 110.839699][ T847] veth4: left allmulticast mode [ 110.840646][ T847] veth2: left allmulticast mode [ 110.840845][ T847] lag3: left promiscuous mode [ 110.840987][ T847] veth4: left promiscuous mode [ 110.841489][ T847] veth2: left promiscuous mode [ 110.841879][ T847] br1: port 2(lag3) entered disabled state [ 110.842407][ T847] lag2: left promiscuous mode [ 110.842547][ T847] veth1: left promiscuous mode [ 110.843130][ T847] veth7: left promiscuous mode [ 110.843486][ T847] veth1: entered promiscuous mode [ 110.843647][ T847] veth7: entered promiscuous mode [ 123.125881][ T902] lag3: Port device veth4 removed [ 123.143788][ T903] lag3: Port device veth2 removed [ 123.352435][ T114] br1: port 1(lag2) entered disabled state [ 123.380499][ T920] lag2: left allmulticast mode [ 123.380653][ T920] veth1: left allmulticast mode [ 123.380801][ T920] veth7: left allmulticast mode [ 123.380999][ T920] br1: port 1(lag2) entered disabled state [ 123.432951][ T922] lag2: Port device veth7 removed [ 123.447223][ T923] lag2: Port device veth1 removed [ 123.802378][ T936] lag4: Port device veth5 removed [ 123.817231][ T937] lag4: Port device veth3 removed [ 124.156437][ T950] lag1: Port device veth6 removed [ 124.171935][ T951] lag1: Port device veth0 removed