[ 196.627680][ T7987] lag1: Mode changed to "loadbalance" [ 196.662032][ T7990] 8021q: adding VLAN 0 to HW filter on device lag1 [ 196.814909][ T7997] lag1: Port device veth0 added [ 196.837433][ T7998] lag1: Port device veth6 added [ 196.991389][ T8004] 8021q: adding VLAN 0 to HW filter on device lag1 [ 197.241105][ T8015] lag4: Mode changed to "loadbalance" [ 197.268669][ T8017] 8021q: adding VLAN 0 to HW filter on device lag4 [ 197.366378][ T8025] lag4: Port device veth3 added [ 197.436706][ T8026] lag4: Port device veth5 added [ 197.575232][ T8032] 8021q: adding VLAN 0 to HW filter on device lag4 [ 197.835547][ T8043] lag2: Mode changed to "loadbalance" [ 197.878854][ T8045] 8021q: adding VLAN 0 to HW filter on device lag2 [ 198.033760][ T8051] lag2: Port device veth1 added [ 198.067033][ T8052] lag2: Port device veth7 added [ 198.183621][ T8058] br1: port 1(lag2) entered blocking state [ 198.183840][ T8058] br1: port 1(lag2) entered disabled state [ 198.184036][ T8058] lag2: entered allmulticast mode [ 198.184345][ T8058] veth1: entered allmulticast mode [ 198.184520][ T8058] veth7: entered allmulticast mode [ 198.187469][ T8058] veth1: entered promiscuous mode [ 198.187723][ T8058] veth7: entered promiscuous mode [ 198.282510][ T8062] br1: port 1(lag2) entered blocking state [ 198.282731][ T8062] br1: port 1(lag2) entered forwarding state [ 198.413052][ T8068] lag3: Mode changed to "loadbalance" [ 198.441959][ T8069] 8021q: adding VLAN 0 to HW filter on device lag3 [ 198.586399][ T8076] lag3: Port device veth2 added [ 198.635426][ T8077] lag3: Port device veth4 added [ 205.598678][ C3] [ 205.598779][ C3] ======================================================== [ 205.598940][ C3] WARNING: possible irq lock inversion dependency detected [ 205.599101][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 205.599215][ C3] -------------------------------------------------------- [ 205.599378][ C3] ping6/8137 just changed the state of lock: [ 205.599510][ C3] ff11000014736d78 (&ndev->lock){++.-}-{3:3}, at: ipv6_get_lladdr+0xa8/0x3f0 [ 205.599708][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 205.599870][ C3] (acaddr_hash_lock){+.+.}-{3:3} [ 205.599872][ C3] [ 205.599872][ C3] [ 205.599872][ C3] and interrupts could create inverse lock ordering between them. [ 205.599872][ C3] [ 205.600266][ C3] [ 205.600266][ C3] other info that might help us debug this: [ 205.600426][ C3] Possible interrupt unsafe locking scenario: [ 205.600426][ C3] [ 205.600589][ C3] CPU0 CPU1 [ 205.600697][ C3] ---- ---- [ 205.600804][ C3] lock(acaddr_hash_lock); [ 205.600913][ C3] local_irq_disable(); [ 205.601046][ C3] lock(&ndev->lock); [ 205.601183][ C3] lock(acaddr_hash_lock); [ 205.601330][ C3] [ 205.601413][ C3] lock(&ndev->lock); [ 205.601499][ C3] [ 205.601499][ C3] *** DEADLOCK *** [ 205.601499][ C3] [ 205.601654][ C3] 7 locks held by ping6/8137: [ 205.601759][ C3] #0: ff11000008b9f110 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf1c/0x1a50 [ 205.601954][ C3] #1: ffffffffb7577d20 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 205.602155][ C3] #2: ffffffffb7577d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 205.602352][ C3] #3: ffffffffb7577d20 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x561/0x1490 [ 205.602542][ C3] #4: ffffffffb7577d20 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_internal+0x81/0x330 [ 205.602756][ C3] #5: ffffffffb7577d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 205.602947][ C3] #6: ffffffffb7577d20 (rcu_read_lock){....}-{1:3}, at: ipv6_get_lladdr+0x36/0x3f0 [ 205.603143][ C3] [ 205.603143][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 205.603336][ C3] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 205.603446][ C3] HARDIRQ-ON-W at: [ 205.603527][ C3] __lock_acquire+0x378/0xc10 [ 205.603665][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.603805][ C3] _raw_spin_lock+0x33/0x40 [ 205.603942][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 205.604111][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 205.604247][ C3] addrconf_join_anycast+0x1bc/0x260 [ 205.604377][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 205.604516][ C3] addrconf_dad_completed+0x14b/0xe10 [ 205.604673][ C3] addrconf_dad_work+0x3c1/0x930 [ 205.604814][ C3] process_one_work+0xdf8/0x1410 [ 205.604945][ C3] worker_thread+0x4f1/0xd60 [ 205.605083][ C3] kthread+0x367/0x460 [ 205.605222][ C3] ret_from_fork+0x474/0x6b0 [ 205.605359][ C3] ret_from_fork_asm+0x11/0x20 [ 205.605493][ C3] SOFTIRQ-ON-W at: [ 205.605577][ C3] __lock_acquire+0x378/0xc10 [ 205.605711][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.605845][ C3] _raw_spin_lock+0x33/0x40 [ 205.605978][ C3] __ipv6_dev_ac_dec+0x236/0x5d0 [ 205.606121][ C3] addrconf_leave_anycast+0x1bc/0x260 [ 205.606287][ C3] __ipv6_ifa_notify+0x6b4/0xad0 [ 205.606423][ C3] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 205.606595][ C3] addrconf_notify+0x2c8/0xf30 [ 205.606727][ C3] notifier_call_chain+0xb0/0x320 [ 205.606862][ C3] __dev_notify_flags+0x165/0x280 [ 205.606996][ C3] netif_change_flags+0xfe/0x190 [ 205.607126][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 205.607267][ C3] rtnl_newlink+0x8d1/0xef0 [ 205.607401][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.607542][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 205.607681][ C3] netlink_unicast+0x486/0x750 [ 205.607812][ C3] netlink_sendmsg+0x735/0xc60 [ 205.607944][ C3] ____sys_sendmsg+0x419/0x850 [ 205.608088][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 205.608223][ C3] __sys_sendmsg+0x145/0x1f0 [ 205.608352][ C3] do_syscall_64+0x117/0x590 [ 205.608485][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.608643][ C3] INITIAL USE at: [ 205.608726][ C3] __lock_acquire+0x378/0xc10 [ 205.608861][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.608993][ C3] _raw_spin_lock+0x33/0x40 [ 205.609134][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 205.609301][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 205.609431][ C3] addrconf_join_anycast+0x1bc/0x260 [ 205.609567][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 205.609696][ C3] addrconf_dad_completed+0x14b/0xe10 [ 205.609826][ C3] addrconf_dad_work+0x3c1/0x930 [ 205.610033][ C3] process_one_work+0xdf8/0x1410 [ 205.610168][ C3] worker_thread+0x4f1/0xd60 [ 205.610305][ C3] kthread+0x367/0x460 [ 205.610507][ C3] ret_from_fork+0x474/0x6b0 [ 205.610640][ C3] ret_from_fork_asm+0x11/0x20 [ 205.610774][ C3] } [ 205.610827][ C3] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 205.611052][ C3] ... acquired at: [ 205.611132][ C3] __lock_acquire+0x508/0xc10 [ 205.611244][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.611348][ C3] _raw_spin_lock+0x33/0x40 [ 205.611514][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 205.611646][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 205.611748][ C3] addrconf_join_anycast+0x1bc/0x260 [ 205.611851][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 205.612019][ C3] addrconf_dad_completed+0x14b/0xe10 [ 205.612122][ C3] addrconf_dad_work+0x3c1/0x930 [ 205.612229][ C3] process_one_work+0xdf8/0x1410 [ 205.612333][ C3] worker_thread+0x4f1/0xd60 [ 205.612500][ C3] kthread+0x367/0x460 [ 205.612578][ C3] ret_from_fork+0x474/0x6b0 [ 205.612680][ C3] ret_from_fork_asm+0x11/0x20 [ 205.612783][ C3] [ 205.612837][ C3] -> (&ndev->lock){++.-}-{3:3} { [ 205.613014][ C3] HARDIRQ-ON-W at: [ 205.613093][ C3] __lock_acquire+0x378/0xc10 [ 205.613237][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.613432][ C3] _raw_write_lock_bh+0x38/0x50 [ 205.613566][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 205.613697][ C3] addrconf_notify+0x151/0xf30 [ 205.613829][ C3] notifier_call_chain+0xb0/0x320 [ 205.614028][ C3] __dev_notify_flags+0xde/0x280 [ 205.614160][ C3] netif_change_flags+0xfe/0x190 [ 205.614299][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 205.614501][ C3] rtnl_newlink+0x8d1/0xef0 [ 205.614634][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.614768][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 205.614966][ C3] netlink_unicast+0x486/0x750 [ 205.615096][ C3] netlink_sendmsg+0x735/0xc60 [ 205.615231][ C3] ____sys_sendmsg+0x419/0x850 [ 205.615428][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 205.615559][ C3] __sys_sendmsg+0x145/0x1f0 [ 205.615687][ C3] do_syscall_64+0x117/0x590 [ 205.615888][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.616046][ C3] HARDIRQ-ON-R at: [ 205.616123][ C3] __lock_acquire+0x378/0xc10 [ 205.616255][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.616455][ C3] _raw_read_lock_bh+0x44/0x80 [ 205.616584][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 205.616743][ C3] inet6_fill_link_af+0x5c/0xe0 [ 205.616939][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 205.617099][ C3] rtnl_getlink+0x9c9/0xeb0 [ 205.617235][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.617432][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 205.617565][ C3] netlink_unicast+0x486/0x750 [ 205.617702][ C3] netlink_sendmsg+0x735/0xc60 [ 205.617902][ C3] ____sys_sendmsg+0x419/0x850 [ 205.618033][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 205.618168][ C3] __sys_sendmsg+0x145/0x1f0 [ 205.618371][ C3] do_syscall_64+0x117/0x590 [ 205.618501][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.618658][ C3] IN-SOFTIRQ-R at: [ 205.618736][ C3] __lock_acquire+0x378/0xc10 [ 205.618934][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.619069][ C3] _raw_read_lock_bh+0x44/0x80 [ 205.619201][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 205.619398][ C3] ndisc_send_ns+0xf3/0x120 [ 205.619531][ C3] ndisc_solicit+0x314/0x480 [ 205.619661][ C3] neigh_probe+0xb3/0x100 [ 205.619859][ C3] __neigh_event_send+0x802/0x1070 [ 205.619995][ C3] neigh_resolve_output+0xbe/0x140 [ 205.620131][ C3] ip6_finish_output2+0x423/0x1300 [ 205.620332][ C3] ip6_finish_output+0x646/0xda0 [ 205.620461][ C3] ip6_output+0x23f/0x7f0 [ 205.620595][ C3] ip6_forward+0x10f4/0x2bd0 [ 205.620794][ C3] ipv6_rcv+0x3c1/0x5a0 [ 205.620925][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 205.621085][ C3] netif_receive_skb_internal+0xb0/0x330 [ 205.621315][ C3] netif_receive_skb+0x56/0x380 [ 205.621447][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 205.621618][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 205.621845][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 205.622003][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 205.622160][ C3] process_backlog+0x2bc/0x1490 [ 205.622365][ C3] __napi_poll+0xa7/0x3b0 [ 205.622497][ C3] net_rx_action+0x513/0xf50 [ 205.622627][ C3] handle_softirqs+0x1d8/0x940 [ 205.622826][ C3] do_softirq+0xa9/0xe0 [ 205.622963][ C3] __local_bh_enable_ip+0x113/0x140 [ 205.623100][ C3] __neigh_event_send+0x30a/0x1070 [ 205.623299][ C3] neigh_resolve_output+0xbe/0x140 [ 205.623429][ C3] ip6_finish_output2+0x423/0x1300 [ 205.623558][ C3] ip6_finish_output+0x646/0xda0 [ 205.623755][ C3] ip6_output+0x23f/0x7f0 [ 205.623887][ C3] ip6_send_skb+0xee/0x350 [ 205.624017][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 205.624247][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 205.624378][ C3] __sys_sendto+0x2c9/0x400 [ 205.624508][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 205.624639][ C3] do_syscall_64+0x117/0x590 [ 205.624834][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.624991][ C3] INITIAL USE at: [ 205.625070][ C3] __lock_acquire+0x378/0xc10 [ 205.625269][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.625398][ C3] _raw_write_lock_bh+0x38/0x50 [ 205.625530][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 205.625726][ C3] addrconf_notify+0x151/0xf30 [ 205.625859][ C3] notifier_call_chain+0xb0/0x320 [ 205.625990][ C3] __dev_notify_flags+0xde/0x280 [ 205.626188][ C3] netif_change_flags+0xfe/0x190 [ 205.626322][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 205.626454][ C3] rtnl_newlink+0x8d1/0xef0 [ 205.626585][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.626785][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 205.626917][ C3] netlink_unicast+0x486/0x750 [ 205.627047][ C3] netlink_sendmsg+0x735/0xc60 [ 205.627181][ C3] ____sys_sendmsg+0x419/0x850 [ 205.627318][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 205.627454][ C3] __sys_sendmsg+0x145/0x1f0 [ 205.627650][ C3] do_syscall_64+0x117/0x590 [ 205.627782][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.627939][ C3] INITIAL READ USE at: [ 205.628084][ C3] __lock_acquire+0x378/0xc10 [ 205.628220][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.628349][ C3] _raw_read_lock_bh+0x44/0x80 [ 205.628478][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 205.628705][ C3] inet6_fill_link_af+0x5c/0xe0 [ 205.628837][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 205.629060][ C3] rtnl_getlink+0x9c9/0xeb0 [ 205.629193][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 205.629325][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 205.629456][ C3] netlink_unicast+0x486/0x750 [ 205.629657][ C3] netlink_sendmsg+0x735/0xc60 [ 205.629787][ C3] ____sys_sendmsg+0x419/0x850 [ 205.629919][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 205.630116][ C3] __sys_sendmsg+0x145/0x1f0 [ 205.630252][ C3] do_syscall_64+0x117/0x590 [ 205.630382][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.630605][ C3] } [ 205.630659][ C3] ... key at: [] __key.37+0x0/0x40 [ 205.630819][ C3] ... acquired at: [ 205.630898][ C3] mark_lock+0x1d7/0xa00 [ 205.631066][ C3] mark_usage+0x42/0x170 [ 205.631175][ C3] __lock_acquire+0x378/0xc10 [ 205.631286][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.631396][ C3] _raw_read_lock_bh+0x44/0x80 [ 205.631568][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 205.631675][ C3] ndisc_send_ns+0xf3/0x120 [ 205.631785][ C3] ndisc_solicit+0x314/0x480 [ 205.631894][ C3] neigh_probe+0xb3/0x100 [ 205.632063][ C3] __neigh_event_send+0x802/0x1070 [ 205.632169][ C3] neigh_resolve_output+0xbe/0x140 [ 205.632282][ C3] ip6_finish_output2+0x423/0x1300 [ 205.632386][ C3] ip6_finish_output+0x646/0xda0 [ 205.632557][ C3] ip6_output+0x23f/0x7f0 [ 205.632662][ C3] ip6_forward+0x10f4/0x2bd0 [ 205.632766][ C3] ipv6_rcv+0x3c1/0x5a0 [ 205.632845][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 205.633041][ C3] netif_receive_skb_internal+0xb0/0x330 [ 205.633180][ C3] netif_receive_skb+0x56/0x380 [ 205.633293][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 205.633497][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 205.633610][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 205.633739][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 205.633874][ C3] process_backlog+0x2bc/0x1490 [ 205.634042][ C3] __napi_poll+0xa7/0x3b0 [ 205.634157][ C3] net_rx_action+0x513/0xf50 [ 205.634264][ C3] handle_softirqs+0x1d8/0x940 [ 205.634373][ C3] do_softirq+0xa9/0xe0 [ 205.634516][ C3] __local_bh_enable_ip+0x113/0x140 [ 205.634619][ C3] __neigh_event_send+0x30a/0x1070 [ 205.634723][ C3] neigh_resolve_output+0xbe/0x140 [ 205.634828][ C3] ip6_finish_output2+0x423/0x1300 [ 205.635000][ C3] ip6_finish_output+0x646/0xda0 [ 205.635103][ C3] ip6_output+0x23f/0x7f0 [ 205.635208][ C3] ip6_send_skb+0xee/0x350 [ 205.635316][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 205.635510][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 205.635613][ C3] __sys_sendto+0x2c9/0x400 [ 205.635719][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 205.635827][ C3] do_syscall_64+0x117/0x590 [ 205.635996][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.636130][ C3] [ 205.636183][ C3] [ 205.636183][ C3] stack backtrace: [ 205.636324][ C3] CPU: 3 UID: 0 PID: 8137 Comm: ping6 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 205.636327][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.636329][ C3] Call Trace: [ 205.636330][ C3] [ 205.636332][ C3] dump_stack_lvl+0x6f/0xa0 [ 205.636336][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 205.636339][ C3] mark_lock_irq+0x989/0x9c0 [ 205.636343][ C3] mark_lock+0x1d7/0xa00 [ 205.636344][ C3] mark_usage+0x42/0x170 [ 205.636346][ C3] __lock_acquire+0x378/0xc10 [ 205.636347][ C3] ? __lock_acquire+0x508/0xc10 [ 205.636349][ C3] lock_acquire.part.0+0xbc/0x260 [ 205.636351][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 205.636353][ C3] ? rcu_is_watching+0x15/0xd0 [ 205.636356][ C3] ? lock_acquire+0x134/0x160 [ 205.636358][ C3] _raw_read_lock_bh+0x44/0x80 [ 205.636360][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 205.636362][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 205.636364][ C3] ndisc_send_ns+0xf3/0x120 [ 205.636365][ C3] ? __ipv6_chk_addr_and_flags+0x251/0x5f0 [ 205.636367][ C3] ? ndisc_parse_options+0x30/0x30 [ 205.636369][ C3] ? __ipv6_chk_addr_and_flags+0x25b/0x5f0 [ 205.636371][ C3] ndisc_solicit+0x314/0x480 [ 205.636373][ C3] ? ndisc_send_ns+0x120/0x120 [ 205.636375][ C3] ? neigh_probe+0x62/0x100 [ 205.636377][ C3] neigh_probe+0xb3/0x100 [ 205.636379][ C3] __neigh_event_send+0x802/0x1070 [ 205.636380][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 205.636384][ C3] neigh_resolve_output+0xbe/0x140 [ 205.636386][ C3] ip6_finish_output2+0x423/0x1300 [ 205.636388][ C3] ? ip6_xmit+0x2000/0x2000 [ 205.636389][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 205.636391][ C3] ? find_held_lock+0x2b/0x80 [ 205.636394][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 205.636395][ C3] ? ip6_mtu+0x15d/0x310 [ 205.636398][ C3] ip6_finish_output+0x646/0xda0 [ 205.636400][ C3] ip6_output+0x23f/0x7f0 [ 205.636402][ C3] ? ip6_finish_output+0xda0/0xda0 [ 205.636403][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 205.636405][ C3] ? find_held_lock+0x2b/0x80 [ 205.636407][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 205.636409][ C3] ip6_forward+0x10f4/0x2bd0 [ 205.636411][ C3] ? ip6_route_input+0x657/0xbb0 [ 205.636414][ C3] ? ip6_autoflowlabel+0x120/0x120 [ 205.636417][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 205.636419][ C3] ? ipv6_rcv+0x3c1/0x5a0 [ 205.636420][ C3] ipv6_rcv+0x3c1/0x5a0 [ 205.636422][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 205.636424][ C3] ? mark_usage+0x61/0x170 [ 205.636426][ C3] ? find_held_lock+0x2b/0x80 [ 205.636427][ C3] ? __lock_acquire+0x508/0xc10 [ 205.636429][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 205.636431][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 205.636432][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 205.636434][ C3] ? rcu_is_watching+0x15/0xd0 [ 205.636437][ C3] netif_receive_skb_internal+0xb0/0x330 [ 205.636438][ C3] ? __netif_receive_skb+0x150/0x150 [ 205.636440][ C3] ? br_handle_vlan+0x151/0x510 [bridge] [ 205.636450][ C3] netif_receive_skb+0x56/0x380 [ 205.636452][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 205.636461][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 205.636467][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 205.636469][ C3] ? warn_bogus_irq_restore+0x3/0x20 [ 205.636470][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 205.636474][ C3] ? kmem_cache_free+0xf8/0x560 [ 205.636477][ C3] ? icmpv6_rcv+0xb71/0x17d0 [ 205.636479][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 205.636486][ C3] ? br_handle_frame_finish+0x1fb0/0x1fb0 [bridge] [ 205.636492][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 205.636494][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 205.636496][ C3] ? ip6_input_finish+0x196/0x590 [ 205.636498][ C3] ? ip6_input+0x155/0x570 [ 205.636500][ C3] ? ip6_input_finish+0x590/0x590 [ 205.636501][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 205.636504][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 205.636506][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 205.636508][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 205.636510][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 205.636511][ C3] ? validate_chain+0x38b/0xc20 [ 205.636513][ C3] ? validate_chain+0x38b/0xc20 [ 205.636514][ C3] ? mark_usage+0x61/0x170 [ 205.636515][ C3] ? __lock_acquire+0x508/0xc10 [ 205.636517][ C3] ? init_data_structures_once.part.0+0x1a7/0x450 [ 205.636518][ C3] ? process_backlog+0x561/0x1490 [ 205.636520][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 205.636521][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 205.636522][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 205.636524][ C3] ? rcu_is_watching+0x15/0xd0 [ 205.636527][ C3] process_backlog+0x2bc/0x1490 [ 205.636529][ C3] __napi_poll+0xa7/0x3b0 [ 205.636530][ C3] net_rx_action+0x513/0xf50 [ 205.636532][ C3] ? __napi_poll+0x3b0/0x3b0 [ 205.636536][ C3] ? mark_held_locks+0x40/0x70 [ 205.636538][ C3] handle_softirqs+0x1d8/0x940 [ 205.636539][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 205.636541][ C3] ? _local_bh_enable+0xd0/0xd0 [ 205.636543][ C3] ? rcu_is_watching+0x15/0xd0 [ 205.636545][ C3] do_softirq+0xa9/0xe0 [ 205.636546][ C3] [ 205.636547][ C3] [ 205.636548][ C3] __local_bh_enable_ip+0x113/0x140 [ 205.636549][ C3] __neigh_event_send+0x30a/0x1070 [ 205.636551][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 205.636554][ C3] neigh_resolve_output+0xbe/0x140 [ 205.636556][ C3] ip6_finish_output2+0x423/0x1300 [ 205.636558][ C3] ? ip6_xmit+0x2000/0x2000 [ 205.636560][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 205.636561][ C3] ? find_held_lock+0x2b/0x80 [ 205.636563][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 205.636565][ C3] ? ip6_mtu+0x15d/0x310 [ 205.636567][ C3] ip6_finish_output+0x646/0xda0 [ 205.636569][ C3] ip6_output+0x23f/0x7f0 [ 205.636571][ C3] ? ip6_finish_output+0xda0/0xda0 [ 205.636572][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 205.636576][ C3] ip6_send_skb+0xee/0x350 [ 205.636578][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 205.636580][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 205.636582][ C3] ? rawv6_setsockopt+0x560/0x560 [ 205.636583][ C3] ? raw6_destroy+0x30/0x30 [ 205.636586][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 205.636587][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 205.636589][ C3] ? rawv6_send_hdrinc+0x15b0/0x15b0 [ 205.636593][ C3] ? __swap_cache_replace_folio+0xc81/0xcb0 [ 205.636595][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 205.636598][ C3] ? __might_fault+0x97/0x140 [ 205.636601][ C3] ? __sys_sendto+0x2c9/0x400 [ 205.636603][ C3] __sys_sendto+0x2c9/0x400 [ 205.636605][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 205.636607][ C3] ? __pmd_alloc+0x840/0x840 [ 205.636611][ C3] ? exc_page_fault+0x87/0x100 [ 205.636614][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 205.636616][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 205.636619][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 205.636620][ C3] ? do_syscall_64+0x82/0x590 [ 205.636622][ C3] do_syscall_64+0x117/0x590 [ 205.636623][ C3] ? trace_hardirqs_off+0xd/0x30 [ 205.636624][ C3] ? exc_page_fault+0xee/0x100 [ 205.636626][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 205.636628][ C3] RIP: 0033:0x7f3c6a6a608e [ 205.636631][ C3] 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 [ 205.636633][ C3] RSP: 002b:00007ffc13f89970 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 205.636635][ C3] RAX: ffffffffffffffda RBX: 0000563bc87f40a0 RCX: 00007f3c6a6a608e [ 205.636637][ C3] RDX: 0000000000000040 RSI: 0000563bc87f40a4 RDI: 0000000000000005 [ 205.636638][ C3] RBP: 00007ffc13f89980 R08: 0000563bc88062b4 R09: 000000000000001c [ 205.636639][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563bc87f40a4 [ 205.636640][ C3] R13: 0000000000000040 R14: 00007ffc13f8ac70 R15: 0000563bc87f40a0 [ 205.636642][ C3] [ 206.592776][ T8148] veth7: left allmulticast mode [ 206.593426][ T8148] lag2: Port device veth7 removed [ 206.610871][ T8149] veth7: left promiscuous mode [ 218.786590][ T8201] veth7: entered allmulticast mode [ 218.786731][ T8201] veth7: entered promiscuous mode [ 218.787255][ T8201] lag2: Port device veth7 added [ 218.851122][ T8212] veth1: left allmulticast mode [ 218.851758][ T8212] lag2: Port device veth1 removed [ 218.868571][ T8213] veth1: left promiscuous mode [ 231.018126][ T106] br1: port 1(lag2) entered disabled state [ 231.032365][ T8265] veth7: left allmulticast mode [ 231.033015][ T8265] lag2: Port device veth7 removed [ 231.047862][ T8266] veth7: left promiscuous mode [ 231.111747][ T8276] veth1: entered allmulticast mode [ 231.111903][ T8276] veth1: entered promiscuous mode [ 231.112904][ T8276] lag2: Port device veth1 added [ 231.118701][ T189] br1: port 1(lag2) entered blocking state [ 231.118883][ T189] br1: port 1(lag2) entered forwarding state [ 231.198472][ T8287] veth7: entered allmulticast mode [ 231.198626][ T8287] veth7: entered promiscuous mode [ 231.201305][ T8287] lag2: Port device veth7 added [ 243.396977][ T8339] lag2: left allmulticast mode [ 243.397550][ T8339] veth1: left allmulticast mode [ 243.398184][ T8339] veth7: left allmulticast mode [ 243.398372][ T8339] br1: port 1(lag2) entered disabled state [ 243.399500][ T8339] veth1: left promiscuous mode [ 243.399640][ T8339] veth7: left promiscuous mode [ 245.421351][ T8341] br1: port 1(lag2) entered blocking state [ 245.421505][ T8341] br1: port 1(lag2) entered disabled state [ 245.421639][ T8341] lag2: entered allmulticast mode [ 245.421722][ T8341] veth1: entered allmulticast mode [ 245.421807][ T8341] veth7: entered allmulticast mode [ 245.422929][ T8341] br1: port 1(lag2) entered blocking state [ 245.423040][ T8341] br1: port 1(lag2) entered forwarding state [ 245.424063][ T8341] veth1: entered promiscuous mode [ 245.424160][ T8341] veth7: entered promiscuous mode [ 257.602187][ T8393] lag3: Port device veth2 removed [ 269.771975][ T8446] lag3: Port device veth2 added [ 269.844659][ T8457] lag3: Port device veth4 removed [ 282.021579][ T8510] lag3: Port device veth2 removed [ 282.097049][ T8521] lag3: Port device veth4 added [ 282.172212][ T8532] lag3: Port device veth2 added [ 294.350531][ T8584] br1: port 2(lag3) entered blocking state [ 294.350674][ T8584] br1: port 2(lag3) entered disabled state [ 294.350812][ T8584] lag3: entered allmulticast mode [ 294.350901][ T8584] veth4: entered allmulticast mode [ 294.350991][ T8584] veth2: entered allmulticast mode [ 294.351848][ T8584] lag3: entered promiscuous mode [ 294.351958][ T8584] veth4: entered promiscuous mode [ 294.352149][ T8584] veth2: entered promiscuous mode [ 294.352415][ T8584] lag2: entered promiscuous mode [ 294.352993][ T8584] br1: port 2(lag3) entered blocking state [ 294.353104][ T8584] br1: port 2(lag3) entered forwarding state [ 296.375404][ T8586] lag3: left allmulticast mode [ 296.375536][ T8586] veth4: left allmulticast mode [ 296.375628][ T8586] veth2: left allmulticast mode [ 296.375741][ T8586] lag3: left promiscuous mode [ 296.375822][ T8586] veth4: left promiscuous mode [ 296.376038][ T8586] veth2: left promiscuous mode [ 296.376311][ T8586] br1: port 2(lag3) entered disabled state [ 296.376806][ T8586] lag2: left promiscuous mode [ 296.376910][ T8586] veth1: left promiscuous mode [ 296.377107][ T8586] veth7: left promiscuous mode [ 296.377386][ T8586] veth1: entered promiscuous mode [ 296.377481][ T8586] veth7: entered promiscuous mode [ 308.617022][ T8641] lag3: Port device veth4 removed [ 308.634016][ T8642] lag3: Port device veth2 removed [ 308.837547][ T106] br1: port 1(lag2) entered disabled state [ 308.868668][ T8659] lag2: left allmulticast mode [ 308.868773][ T8659] veth1: left allmulticast mode [ 308.868864][ T8659] veth7: left allmulticast mode [ 308.869006][ T8659] br1: port 1(lag2) entered disabled state [ 308.915762][ T8661] lag2: Port device veth7 removed [ 308.932778][ T8662] lag2: Port device veth1 removed [ 309.248007][ T8675] lag4: Port device veth5 removed [ 309.265842][ T8676] lag4: Port device veth3 removed [ 309.581902][ T8689] lag1: Port device veth6 removed [ 309.598508][ T8690] lag1: Port device veth0 removed