[ 190.017538][ T7985] lag1: Mode changed to "loadbalance" [ 190.043700][ T7986] 8021q: adding VLAN 0 to HW filter on device lag1 [ 190.211722][ T7993] lag1: Port device veth0 added [ 190.234507][ T7994] lag1: Port device veth6 added [ 190.386765][ T8000] 8021q: adding VLAN 0 to HW filter on device lag1 [ 190.617183][ T8012] lag4: Mode changed to "loadbalance" [ 190.650720][ T8014] 8021q: adding VLAN 0 to HW filter on device lag4 [ 190.747960][ T8022] lag4: Port device veth3 added [ 190.819448][ T8023] lag4: Port device veth5 added [ 190.961430][ T8029] 8021q: adding VLAN 0 to HW filter on device lag4 [ 191.201041][ T8040] lag2: Mode changed to "loadbalance" [ 191.229230][ T8042] 8021q: adding VLAN 0 to HW filter on device lag2 [ 191.326058][ T8050] lag2: Port device veth1 added [ 191.391497][ T8051] lag2: Port device veth7 added [ 191.473274][ T8057] br1: port 1(lag2) entered blocking state [ 191.473452][ T8057] br1: port 1(lag2) entered disabled state [ 191.473615][ T8057] lag2: entered allmulticast mode [ 191.473726][ T8057] veth1: entered allmulticast mode [ 191.473842][ T8057] veth7: entered allmulticast mode [ 191.476736][ T8057] veth1: entered promiscuous mode [ 191.476985][ T8057] veth7: entered promiscuous mode [ 191.552975][ T8061] br1: port 1(lag2) entered blocking state [ 191.553150][ T8061] br1: port 1(lag2) entered forwarding state [ 191.672646][ T8067] lag3: Mode changed to "loadbalance" [ 191.700046][ T8068] 8021q: adding VLAN 0 to HW filter on device lag3 [ 191.826922][ T8075] lag3: Port device veth2 added [ 191.857332][ T8076] lag3: Port device veth4 added [ 198.551750][ C3] [ 198.551856][ C3] ======================================================== [ 198.552037][ C3] WARNING: possible irq lock inversion dependency detected [ 198.552194][ C3] 7.1.0-rc5-virtme #1 Not tainted [ 198.552303][ C3] -------------------------------------------------------- [ 198.552460][ C3] ping6/8136 just changed the state of lock: [ 198.552588][ C3] ff1100001440d578 (&ndev->lock){++.-}-{3:3}, at: ipv6_get_lladdr+0xa8/0x3f0 [ 198.552786][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 198.552932][ C3] (acaddr_hash_lock){+.+.}-{3:3} [ 198.552934][ C3] [ 198.552934][ C3] [ 198.552934][ C3] and interrupts could create inverse lock ordering between them. [ 198.552934][ C3] [ 198.553281][ C3] [ 198.553281][ C3] other info that might help us debug this: [ 198.553425][ C3] Possible interrupt unsafe locking scenario: [ 198.553425][ C3] [ 198.553566][ C3] CPU0 CPU1 [ 198.553660][ C3] ---- ---- [ 198.553754][ C3] lock(acaddr_hash_lock); [ 198.553853][ C3] local_irq_disable(); [ 198.553979][ C3] lock(&ndev->lock); [ 198.554100][ C3] lock(acaddr_hash_lock); [ 198.554225][ C3] [ 198.554301][ C3] lock(&ndev->lock); [ 198.554374][ C3] [ 198.554374][ C3] *** DEADLOCK *** [ 198.554374][ C3] [ 198.554526][ C3] 7 locks held by ping6/8136: [ 198.554624][ C3] #0: ff11000008c6f110 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xf1c/0x1a50 [ 198.554796][ C3] #1: ffffffff9ab77d20 (rcu_read_lock){....}-{1:3}, at: ip6_send_skb+0xa2/0x350 [ 198.554963][ C3] #2: ffffffff9ab77d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 198.555130][ C3] #3: ffffffff9ab77d20 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x561/0x1490 [ 198.555300][ C3] #4: ffffffff9ab77d20 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_internal+0x81/0x330 [ 198.555503][ C3] #5: ffffffff9ab77d20 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 198.555661][ C3] #6: ffffffff9ab77d20 (rcu_read_lock){....}-{1:3}, at: ipv6_get_lladdr+0x36/0x3f0 [ 198.555821][ C3] [ 198.555821][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 198.555985][ C3] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 198.556086][ C3] HARDIRQ-ON-W at: [ 198.556163][ C3] __lock_acquire+0x378/0xc10 [ 198.556291][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.556421][ C3] _raw_spin_lock+0x33/0x40 [ 198.556545][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 198.556692][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 198.556815][ C3] addrconf_join_anycast+0x1bc/0x260 [ 198.556939][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 198.557068][ C3] addrconf_dad_completed+0x14b/0xe10 [ 198.557210][ C3] addrconf_dad_work+0x3c1/0x930 [ 198.557327][ C3] process_one_work+0xdf8/0x1410 [ 198.557453][ C3] worker_thread+0x4f1/0xd60 [ 198.557571][ C3] kthread+0x367/0x460 [ 198.557684][ C3] ret_from_fork+0x474/0x6b0 [ 198.557801][ C3] ret_from_fork_asm+0x11/0x20 [ 198.557916][ C3] SOFTIRQ-ON-W at: [ 198.557984][ C3] __lock_acquire+0x378/0xc10 [ 198.558097][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.558209][ C3] _raw_spin_lock+0x33/0x40 [ 198.558322][ C3] __ipv6_dev_ac_dec+0x236/0x5d0 [ 198.558443][ C3] addrconf_leave_anycast+0x1bc/0x260 [ 198.558578][ C3] __ipv6_ifa_notify+0x6b4/0xad0 [ 198.558689][ C3] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 198.558824][ C3] addrconf_notify+0x2c8/0xf30 [ 198.558938][ C3] notifier_call_chain+0xb0/0x320 [ 198.559052][ C3] __dev_notify_flags+0x165/0x280 [ 198.559166][ C3] netif_change_flags+0xfe/0x190 [ 198.559278][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 198.559392][ C3] rtnl_newlink+0x8d1/0xef0 [ 198.559511][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 198.559624][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 198.559739][ C3] netlink_unicast+0x486/0x750 [ 198.559852][ C3] netlink_sendmsg+0x735/0xc60 [ 198.559968][ C3] ____sys_sendmsg+0x419/0x850 [ 198.560082][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 198.560198][ C3] __sys_sendmsg+0x145/0x1f0 [ 198.560310][ C3] do_syscall_64+0x117/0x590 [ 198.560427][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.560564][ C3] INITIAL USE at: [ 198.560632][ C3] __lock_acquire+0x378/0xc10 [ 198.560745][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.560858][ C3] _raw_spin_lock+0x33/0x40 [ 198.560970][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 198.561104][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 198.561218][ C3] addrconf_join_anycast+0x1bc/0x260 [ 198.561331][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 198.561452][ C3] addrconf_dad_completed+0x14b/0xe10 [ 198.561568][ C3] addrconf_dad_work+0x3c1/0x930 [ 198.561679][ C3] process_one_work+0xdf8/0x1410 [ 198.561792][ C3] worker_thread+0x4f1/0xd60 [ 198.561904][ C3] kthread+0x367/0x460 [ 198.562018][ C3] ret_from_fork+0x474/0x6b0 [ 198.562130][ C3] ret_from_fork_asm+0x11/0x20 [ 198.562244][ C3] } [ 198.562291][ C3] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 198.562440][ C3] ... acquired at: [ 198.562509][ C3] __lock_acquire+0x508/0xc10 [ 198.562666][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.562758][ C3] _raw_spin_lock+0x33/0x40 [ 198.562848][ C3] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 198.562958][ C3] __ipv6_dev_ac_inc+0x57e/0x930 [ 198.563110][ C3] addrconf_join_anycast+0x1bc/0x260 [ 198.563201][ C3] __ipv6_ifa_notify+0x75b/0xad0 [ 198.563289][ C3] addrconf_dad_completed+0x14b/0xe10 [ 198.563381][ C3] addrconf_dad_work+0x3c1/0x930 [ 198.563538][ C3] process_one_work+0xdf8/0x1410 [ 198.563626][ C3] worker_thread+0x4f1/0xd60 [ 198.563718][ C3] kthread+0x367/0x460 [ 198.563785][ C3] ret_from_fork+0x474/0x6b0 [ 198.563937][ C3] ret_from_fork_asm+0x11/0x20 [ 198.564026][ C3] [ 198.564073][ C3] -> (&ndev->lock){++.-}-{3:3} { [ 198.564168][ C3] HARDIRQ-ON-W at: [ 198.564235][ C3] __lock_acquire+0x378/0xc10 [ 198.564415][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.564527][ C3] _raw_write_lock_bh+0x38/0x50 [ 198.564637][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 198.564814][ C3] addrconf_notify+0x151/0xf30 [ 198.564927][ C3] notifier_call_chain+0xb0/0x320 [ 198.565038][ C3] __dev_notify_flags+0xde/0x280 [ 198.565214][ C3] netif_change_flags+0xfe/0x190 [ 198.565325][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 198.565440][ C3] rtnl_newlink+0x8d1/0xef0 [ 198.565554][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 198.565731][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 198.565844][ C3] netlink_unicast+0x486/0x750 [ 198.565955][ C3] netlink_sendmsg+0x735/0xc60 [ 198.566133][ C3] ____sys_sendmsg+0x419/0x850 [ 198.566245][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 198.566360][ C3] __sys_sendmsg+0x145/0x1f0 [ 198.566540][ C3] do_syscall_64+0x117/0x590 [ 198.566654][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.566790][ C3] HARDIRQ-ON-R at: [ 198.566922][ C3] __lock_acquire+0x378/0xc10 [ 198.567034][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.567148][ C3] _raw_read_lock_bh+0x44/0x80 [ 198.567259][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 198.567462][ C3] inet6_fill_link_af+0x5c/0xe0 [ 198.567574][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 198.567771][ C3] rtnl_getlink+0x9c9/0xeb0 [ 198.567884][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 198.567998][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 198.568109][ C3] netlink_unicast+0x486/0x750 [ 198.568288][ C3] netlink_sendmsg+0x735/0xc60 [ 198.568403][ C3] ____sys_sendmsg+0x419/0x850 [ 198.568514][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 198.568692][ C3] __sys_sendmsg+0x145/0x1f0 [ 198.568805][ C3] do_syscall_64+0x117/0x590 [ 198.568917][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.569115][ C3] IN-SOFTIRQ-R at: [ 198.569183][ C3] __lock_acquire+0x378/0xc10 [ 198.569294][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.569475][ C3] _raw_read_lock_bh+0x44/0x80 [ 198.569588][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 198.569700][ C3] ndisc_send_ns+0xf3/0x120 [ 198.569811][ C3] ndisc_solicit+0x314/0x480 [ 198.569990][ C3] neigh_probe+0xb3/0x100 [ 198.570102][ C3] __neigh_event_send+0x802/0x1070 [ 198.570214][ C3] neigh_resolve_output+0xbe/0x140 [ 198.570395][ C3] ip6_finish_output2+0x423/0x1300 [ 198.570515][ C3] ip6_finish_output+0x646/0xda0 [ 198.570627][ C3] ip6_output+0x23f/0x7f0 [ 198.570804][ C3] ip6_forward+0x10f4/0x2bd0 [ 198.570920][ C3] ipv6_rcv+0x3c1/0x5a0 [ 198.571037][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 198.571235][ C3] netif_receive_skb_internal+0xb0/0x330 [ 198.571369][ C3] netif_receive_skb+0x56/0x380 [ 198.571483][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 198.571692][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 198.571832][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 198.571966][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 198.572164][ C3] process_backlog+0x2bc/0x1490 [ 198.572276][ C3] __napi_poll+0xa7/0x3b0 [ 198.572391][ C3] net_rx_action+0x513/0xf50 [ 198.572571][ C3] handle_softirqs+0x1d8/0x940 [ 198.572683][ C3] do_softirq+0xa9/0xe0 [ 198.572795][ C3] __local_bh_enable_ip+0x113/0x140 [ 198.572972][ C3] __neigh_event_send+0x30a/0x1070 [ 198.573085][ C3] neigh_resolve_output+0xbe/0x140 [ 198.573198][ C3] ip6_finish_output2+0x423/0x1300 [ 198.573377][ C3] ip6_finish_output+0x646/0xda0 [ 198.573493][ C3] ip6_output+0x23f/0x7f0 [ 198.573605][ C3] ip6_send_skb+0xee/0x350 [ 198.573783][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 198.573916][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 198.574032][ C3] __sys_sendto+0x2c9/0x400 [ 198.574211][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 198.574321][ C3] do_syscall_64+0x117/0x590 [ 198.574435][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.574634][ C3] INITIAL USE at: [ 198.574702][ C3] __lock_acquire+0x378/0xc10 [ 198.574814][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.574927][ C3] _raw_write_lock_bh+0x38/0x50 [ 198.575104][ C3] addrconf_permanent_addr+0x108/0x9c0 [ 198.575216][ C3] addrconf_notify+0x151/0xf30 [ 198.575328][ C3] notifier_call_chain+0xb0/0x320 [ 198.575510][ C3] __dev_notify_flags+0xde/0x280 [ 198.575623][ C3] netif_change_flags+0xfe/0x190 [ 198.575734][ C3] do_setlink.isra.0+0x1cc3/0x2750 [ 198.575911][ C3] rtnl_newlink+0x8d1/0xef0 [ 198.576023][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 198.576135][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 198.576315][ C3] netlink_unicast+0x486/0x750 [ 198.576434][ C3] netlink_sendmsg+0x735/0xc60 [ 198.576544][ C3] ____sys_sendmsg+0x419/0x850 [ 198.576655][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 198.576830][ C3] __sys_sendmsg+0x145/0x1f0 [ 198.576943][ C3] do_syscall_64+0x117/0x590 [ 198.577056][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.577257][ C3] INITIAL READ USE at: [ 198.577323][ C3] __lock_acquire+0x378/0xc10 [ 198.577443][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.577617][ C3] _raw_read_lock_bh+0x44/0x80 [ 198.577728][ C3] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 198.577865][ C3] inet6_fill_link_af+0x5c/0xe0 [ 198.578043][ C3] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 198.578182][ C3] rtnl_getlink+0x9c9/0xeb0 [ 198.578294][ C3] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 198.578476][ C3] netlink_rcv_skb+0x14e/0x3a0 [ 198.578590][ C3] netlink_unicast+0x486/0x750 [ 198.578700][ C3] netlink_sendmsg+0x735/0xc60 [ 198.578878][ C3] ____sys_sendmsg+0x419/0x850 [ 198.578991][ C3] ___sys_sendmsg+0x14e/0x1d0 [ 198.579103][ C3] __sys_sendmsg+0x145/0x1f0 [ 198.579217][ C3] do_syscall_64+0x117/0x590 [ 198.579394][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.579532][ C3] } [ 198.579579][ C3] ... key at: [] __key.37+0x0/0x40 [ 198.579781][ C3] ... acquired at: [ 198.579848][ C3] mark_lock+0x1d7/0xa00 [ 198.579939][ C3] mark_usage+0x42/0x170 [ 198.580029][ C3] __lock_acquire+0x378/0xc10 [ 198.580181][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.580270][ C3] _raw_read_lock_bh+0x44/0x80 [ 198.580361][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 198.580456][ C3] ndisc_send_ns+0xf3/0x120 [ 198.580613][ C3] ndisc_solicit+0x314/0x480 [ 198.580702][ C3] neigh_probe+0xb3/0x100 [ 198.580793][ C3] __neigh_event_send+0x802/0x1070 [ 198.580882][ C3] neigh_resolve_output+0xbe/0x140 [ 198.581038][ C3] ip6_finish_output2+0x423/0x1300 [ 198.581126][ C3] ip6_finish_output+0x646/0xda0 [ 198.581214][ C3] ip6_output+0x23f/0x7f0 [ 198.581305][ C3] ip6_forward+0x10f4/0x2bd0 [ 198.581465][ C3] ipv6_rcv+0x3c1/0x5a0 [ 198.581535][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 198.581648][ C3] netif_receive_skb_internal+0xb0/0x330 [ 198.581757][ C3] netif_receive_skb+0x56/0x380 [ 198.581911][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 198.582028][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 198.582122][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 198.582299][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 198.582414][ C3] process_backlog+0x2bc/0x1490 [ 198.582504][ C3] __napi_poll+0xa7/0x3b0 [ 198.582594][ C3] net_rx_action+0x513/0xf50 [ 198.582747][ C3] handle_softirqs+0x1d8/0x940 [ 198.582837][ C3] do_softirq+0xa9/0xe0 [ 198.582904][ C3] __local_bh_enable_ip+0x113/0x140 [ 198.582993][ C3] __neigh_event_send+0x30a/0x1070 [ 198.583150][ C3] neigh_resolve_output+0xbe/0x140 [ 198.583239][ C3] ip6_finish_output2+0x423/0x1300 [ 198.583329][ C3] ip6_finish_output+0x646/0xda0 [ 198.583423][ C3] ip6_output+0x23f/0x7f0 [ 198.583575][ C3] ip6_send_skb+0xee/0x350 [ 198.583666][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 198.583776][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 198.583867][ C3] __sys_sendto+0x2c9/0x400 [ 198.584022][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 198.584111][ C3] do_syscall_64+0x117/0x590 [ 198.584200][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.584311][ C3] [ 198.584426][ C3] [ 198.584426][ C3] stack backtrace: [ 198.584542][ C3] CPU: 3 UID: 0 PID: 8136 Comm: ping6 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 198.584545][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.584547][ C3] Call Trace: [ 198.584548][ C3] [ 198.584550][ C3] dump_stack_lvl+0x6f/0xa0 [ 198.584554][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 198.584557][ C3] mark_lock_irq+0x989/0x9c0 [ 198.584560][ C3] mark_lock+0x1d7/0xa00 [ 198.584562][ C3] mark_usage+0x42/0x170 [ 198.584564][ C3] __lock_acquire+0x378/0xc10 [ 198.584565][ C3] ? __lock_acquire+0x508/0xc10 [ 198.584567][ C3] lock_acquire.part.0+0xbc/0x260 [ 198.584569][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 198.584571][ C3] ? rcu_is_watching+0x15/0xd0 [ 198.584574][ C3] ? lock_acquire+0x134/0x160 [ 198.584576][ C3] _raw_read_lock_bh+0x44/0x80 [ 198.584577][ C3] ? ipv6_get_lladdr+0xa8/0x3f0 [ 198.584579][ C3] ipv6_get_lladdr+0xa8/0x3f0 [ 198.584581][ C3] ndisc_send_ns+0xf3/0x120 [ 198.584582][ C3] ? __ipv6_chk_addr_and_flags+0x251/0x5f0 [ 198.584584][ C3] ? ndisc_parse_options+0x30/0x30 [ 198.584586][ C3] ? __ipv6_chk_addr_and_flags+0x25b/0x5f0 [ 198.584588][ C3] ndisc_solicit+0x314/0x480 [ 198.584590][ C3] ? ndisc_send_ns+0x120/0x120 [ 198.584591][ C3] ? neigh_probe+0x62/0x100 [ 198.584593][ C3] neigh_probe+0xb3/0x100 [ 198.584595][ C3] __neigh_event_send+0x802/0x1070 [ 198.584597][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 198.584600][ C3] neigh_resolve_output+0xbe/0x140 [ 198.584602][ C3] ip6_finish_output2+0x423/0x1300 [ 198.584604][ C3] ? ip6_xmit+0x2000/0x2000 [ 198.584606][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 198.584607][ C3] ? find_held_lock+0x2b/0x80 [ 198.584610][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 198.584611][ C3] ? ip6_mtu+0x15d/0x310 [ 198.584614][ C3] ip6_finish_output+0x646/0xda0 [ 198.584615][ C3] ip6_output+0x23f/0x7f0 [ 198.584617][ C3] ? ip6_finish_output+0xda0/0xda0 [ 198.584619][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 198.584620][ C3] ? find_held_lock+0x2b/0x80 [ 198.584622][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 198.584624][ C3] ip6_forward+0x10f4/0x2bd0 [ 198.584626][ C3] ? ip6_route_input+0x657/0xbb0 [ 198.584628][ C3] ? ip6_autoflowlabel+0x120/0x120 [ 198.584631][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 198.584633][ C3] ? ipv6_rcv+0x3c1/0x5a0 [ 198.584635][ C3] ipv6_rcv+0x3c1/0x5a0 [ 198.584636][ C3] ? ip6_rcv_core+0x1be0/0x1be0 [ 198.584638][ C3] ? mark_usage+0x61/0x170 [ 198.584640][ C3] ? find_held_lock+0x2b/0x80 [ 198.584641][ C3] ? __lock_acquire+0x508/0xc10 [ 198.584643][ C3] __netif_receive_skb_one_core+0xfc/0x180 [ 198.584644][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 198.584646][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 198.584648][ C3] ? rcu_is_watching+0x15/0xd0 [ 198.584650][ C3] netif_receive_skb_internal+0xb0/0x330 [ 198.584652][ C3] ? __netif_receive_skb+0x150/0x150 [ 198.584653][ C3] ? br_handle_vlan+0x151/0x510 [bridge] [ 198.584663][ C3] netif_receive_skb+0x56/0x380 [ 198.584665][ C3] br_handle_frame_finish+0xc3b/0x1fb0 [bridge] [ 198.584673][ C3] ? br_handle_local_finish+0x20/0x20 [bridge] [ 198.584679][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 198.584680][ C3] ? warn_bogus_irq_restore+0x3/0x20 [ 198.584682][ C3] ? kasan_quarantine_put+0x13e/0x2b0 [ 198.584686][ C3] ? kmem_cache_free+0xf8/0x560 [ 198.584688][ C3] ? icmpv6_rcv+0xb71/0x17d0 [ 198.584691][ C3] br_handle_frame+0x739/0xf40 [bridge] [ 198.584697][ C3] ? br_handle_frame_finish+0x1fb0/0x1fb0 [bridge] [ 198.584703][ C3] __netif_receive_skb_core.constprop.0+0x536/0x2bc0 [ 198.584706][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 198.584707][ C3] ? ip6_input_finish+0x196/0x590 [ 198.584709][ C3] ? ip6_input+0x155/0x570 [ 198.584711][ C3] ? ip6_input_finish+0x590/0x590 [ 198.584713][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 198.584715][ C3] ? ip6_rcv_core+0xe22/0x1be0 [ 198.584717][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 198.584719][ C3] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 198.584720][ C3] ? rcu_read_lock_any_held+0x3c/0x90 [ 198.584722][ C3] ? validate_chain+0x38b/0xc20 [ 198.584723][ C3] ? validate_chain+0x38b/0xc20 [ 198.584724][ C3] ? mark_usage+0x61/0x170 [ 198.584726][ C3] ? __lock_acquire+0x508/0xc10 [ 198.584727][ C3] ? init_data_structures_once.part.0+0x1a7/0x450 [ 198.584728][ C3] ? process_backlog+0x561/0x1490 [ 198.584730][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 198.584731][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 198.584732][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 198.584734][ C3] ? rcu_is_watching+0x15/0xd0 [ 198.584737][ C3] process_backlog+0x2bc/0x1490 [ 198.584739][ C3] __napi_poll+0xa7/0x3b0 [ 198.584740][ C3] net_rx_action+0x513/0xf50 [ 198.584742][ C3] ? __napi_poll+0x3b0/0x3b0 [ 198.584745][ C3] ? mark_held_locks+0x40/0x70 [ 198.584747][ C3] handle_softirqs+0x1d8/0x940 [ 198.584749][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 198.584750][ C3] ? _local_bh_enable+0xd0/0xd0 [ 198.584752][ C3] ? rcu_is_watching+0x15/0xd0 [ 198.584754][ C3] do_softirq+0xa9/0xe0 [ 198.584755][ C3] [ 198.584756][ C3] [ 198.584757][ C3] __local_bh_enable_ip+0x113/0x140 [ 198.584758][ C3] __neigh_event_send+0x30a/0x1070 [ 198.584760][ C3] ? warn_bogus_irq_restore+0x1/0x20 [ 198.584762][ C3] neigh_resolve_output+0xbe/0x140 [ 198.584764][ C3] ip6_finish_output2+0x423/0x1300 [ 198.584767][ C3] ? ip6_xmit+0x2000/0x2000 [ 198.584768][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 198.584769][ C3] ? find_held_lock+0x2b/0x80 [ 198.584771][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 198.584773][ C3] ? ip6_mtu+0x15d/0x310 [ 198.584775][ C3] ip6_finish_output+0x646/0xda0 [ 198.584776][ C3] ip6_output+0x23f/0x7f0 [ 198.584778][ C3] ? ip6_finish_output+0xda0/0xda0 [ 198.584780][ C3] ? l3mdev_l3_out.constprop.0+0xe5/0x340 [ 198.584784][ C3] ip6_send_skb+0xee/0x350 [ 198.584785][ C3] rawv6_push_pending_frames+0x4cb/0xa90 [ 198.584787][ C3] ? ip6_flush_pending_frames+0x20/0x20 [ 198.584789][ C3] ? rawv6_setsockopt+0x560/0x560 [ 198.584790][ C3] ? raw6_destroy+0x30/0x30 [ 198.584792][ C3] rawv6_sendmsg+0x1434/0x1a50 [ 198.584794][ C3] ? __lock_release.isra.0+0x6b/0x1a0 [ 198.584796][ C3] ? rawv6_send_hdrinc+0x15b0/0x15b0 [ 198.584799][ C3] ? __swap_cache_replace_folio+0xc81/0xcb0 [ 198.584802][ C3] ? lock_acquire.part.0+0xbc/0x260 [ 198.584804][ C3] ? __might_fault+0x97/0x140 [ 198.584807][ C3] ? __sys_sendto+0x2c9/0x400 [ 198.584809][ C3] __sys_sendto+0x2c9/0x400 [ 198.584811][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 198.584813][ C3] ? __pmd_alloc+0x840/0x840 [ 198.584817][ C3] ? exc_page_fault+0x87/0x100 [ 198.584819][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 198.584821][ C3] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 198.584824][ C3] ? lockdep_hardirqs_on+0x8c/0x130 [ 198.584826][ C3] ? do_syscall_64+0x82/0x590 [ 198.584827][ C3] do_syscall_64+0x117/0x590 [ 198.584828][ C3] ? trace_hardirqs_off+0xd/0x30 [ 198.584829][ C3] ? exc_page_fault+0xee/0x100 [ 198.584831][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 198.584833][ C3] RIP: 0033:0x7f89cb62708e [ 198.584836][ 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 [ 198.584838][ C3] RSP: 002b:00007ffcc1931bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 198.584841][ C3] RAX: ffffffffffffffda RBX: 000055b4265d00a0 RCX: 00007f89cb62708e [ 198.584842][ C3] RDX: 0000000000000040 RSI: 000055b4265d00a4 RDI: 0000000000000005 [ 198.584843][ C3] RBP: 00007ffcc1931bc0 R08: 000055b4265e22b4 R09: 000000000000001c [ 198.584844][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b4265d00a4 [ 198.584845][ C3] R13: 0000000000000040 R14: 00007ffcc1932eb0 R15: 000055b4265d00a0 [ 198.584847][ C3] [ 199.546636][ T8147] veth7: left allmulticast mode [ 199.547344][ T8147] lag2: Port device veth7 removed [ 199.564540][ T8148] veth7: left promiscuous mode [ 211.734748][ T8200] veth7: entered allmulticast mode [ 211.734873][ T8200] veth7: entered promiscuous mode [ 211.735515][ T8200] lag2: Port device veth7 added [ 211.807089][ T8211] veth1: left allmulticast mode [ 211.807722][ T8211] lag2: Port device veth1 removed [ 211.823078][ T8212] veth1: left promiscuous mode [ 223.960650][ T58] br1: port 1(lag2) entered disabled state [ 223.978847][ T8264] veth7: left allmulticast mode [ 223.982953][ T8264] lag2: Port device veth7 removed [ 223.996549][ T8265] veth7: left promiscuous mode [ 224.052301][ T8275] veth1: entered allmulticast mode [ 224.052459][ T8275] veth1: entered promiscuous mode [ 224.053167][ T8275] lag2: Port device veth1 added [ 224.059304][ T58] br1: port 1(lag2) entered blocking state [ 224.059462][ T58] br1: port 1(lag2) entered forwarding state [ 224.125529][ T8286] veth7: entered allmulticast mode [ 224.125641][ T8286] veth7: entered promiscuous mode [ 224.126141][ T8286] lag2: Port device veth7 added [ 236.289974][ T8338] lag2: left allmulticast mode [ 236.290106][ T8338] veth1: left allmulticast mode [ 236.290189][ T8338] veth7: left allmulticast mode [ 236.290311][ T8338] br1: port 1(lag2) entered disabled state [ 236.291310][ T8338] veth1: left promiscuous mode [ 236.291406][ T8338] veth7: left promiscuous mode [ 238.316291][ T8340] br1: port 1(lag2) entered blocking state [ 238.316477][ T8340] br1: port 1(lag2) entered disabled state [ 238.316651][ T8340] lag2: entered allmulticast mode [ 238.316769][ T8340] veth1: entered allmulticast mode [ 238.316903][ T8340] veth7: entered allmulticast mode [ 238.318090][ T8340] br1: port 1(lag2) entered blocking state [ 238.318237][ T8340] br1: port 1(lag2) entered forwarding state [ 238.318744][ T8340] veth1: entered promiscuous mode [ 238.318872][ T8340] veth7: entered promiscuous mode [ 250.478957][ T8392] lag3: Port device veth2 removed [ 262.679515][ T8445] lag3: Port device veth2 added [ 262.761803][ T8456] lag3: Port device veth4 removed [ 274.963612][ T8509] lag3: Port device veth2 removed [ 275.037283][ T8520] lag3: Port device veth4 added [ 275.112366][ T8531] lag3: Port device veth2 added [ 287.258476][ T8583] br1: port 2(lag3) entered blocking state [ 287.258621][ T8583] br1: port 2(lag3) entered disabled state [ 287.258742][ T8583] lag3: entered allmulticast mode [ 287.258815][ T8583] veth4: entered allmulticast mode [ 287.258894][ T8583] veth2: entered allmulticast mode [ 287.259818][ T8583] lag3: entered promiscuous mode [ 287.259908][ T8583] veth4: entered promiscuous mode [ 287.260077][ T8583] veth2: entered promiscuous mode [ 287.260410][ T8583] lag2: entered promiscuous mode [ 287.260989][ T8583] br1: port 2(lag3) entered blocking state [ 287.261087][ T8583] br1: port 2(lag3) entered forwarding state [ 289.281470][ T8585] lag3: left allmulticast mode [ 289.281599][ T8585] veth4: left allmulticast mode [ 289.281684][ T8585] veth2: left allmulticast mode [ 289.281789][ T8585] lag3: left promiscuous mode [ 289.281863][ T8585] veth4: left promiscuous mode [ 289.282076][ T8585] veth2: left promiscuous mode [ 289.282332][ T8585] br1: port 2(lag3) entered disabled state [ 289.282812][ T8585] lag2: left promiscuous mode [ 289.282904][ T8585] veth1: left promiscuous mode [ 289.283091][ T8585] veth7: left promiscuous mode [ 289.283354][ T8585] veth1: entered promiscuous mode [ 289.283438][ T8585] veth7: entered promiscuous mode [ 301.508844][ T8640] lag3: Port device veth4 removed [ 301.522975][ T8641] lag3: Port device veth2 removed [ 301.732621][ T37] br1: port 1(lag2) entered disabled state [ 301.763110][ T8658] lag2: left allmulticast mode [ 301.763210][ T8658] veth1: left allmulticast mode [ 301.763285][ T8658] veth7: left allmulticast mode [ 301.763403][ T8658] br1: port 1(lag2) entered disabled state [ 301.833143][ T8660] lag2: Port device veth7 removed [ 301.848665][ T8661] lag2: Port device veth1 removed [ 302.207715][ T8674] lag4: Port device veth5 removed [ 302.229576][ T8675] lag4: Port device veth3 removed [ 302.587526][ T8688] lag1: Port device veth6 removed [ 302.608590][ T8689] lag1: Port device veth0 removed