[ 63.940482][ T564] br1: port 1(veth1) entered blocking state [ 63.940921][ T564] br1: port 1(veth1) entered disabled state [ 63.941181][ T564] veth1: entered allmulticast mode [ 63.943047][ T564] veth1: entered promiscuous mode [ 64.057314][ T7] br1: port 1(veth1) entered blocking state [ 64.057684][ T7] br1: port 1(veth1) entered forwarding state [ 72.563294][ C1] [ 72.563420][ C1] ======================================================== [ 72.563697][ C1] WARNING: possible irq lock inversion dependency detected [ 72.563965][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 72.564147][ C1] -------------------------------------------------------- [ 72.564412][ C1] ping6/596 just changed the state of lock: [ 72.564640][ C1] ffff888007973d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 72.564966][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 72.565238][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 72.565243][ C1] [ 72.565243][ C1] [ 72.565243][ C1] and interrupts could create inverse lock ordering between them. [ 72.565243][ C1] [ 72.565921][ C1] [ 72.565921][ C1] other info that might help us debug this: [ 72.566190][ C1] Possible interrupt unsafe locking scenario: [ 72.566190][ C1] [ 72.566459][ C1] CPU0 CPU1 [ 72.566640][ C1] ---- ---- [ 72.566829][ C1] lock(&p->alloc_lock); [ 72.566969][ C1] local_irq_disable(); [ 72.567194][ C1] lock(&ndev->lock); [ 72.567417][ C1] lock(&p->alloc_lock); [ 72.567644][ C1] [ 72.567783][ C1] lock(&ndev->lock); [ 72.567921][ C1] [ 72.567921][ C1] *** DEADLOCK *** [ 72.567921][ C1] [ 72.568189][ C1] 6 locks held by ping6/596: [ 72.568370][ C1] #0: ffff88800542be98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 72.568696][ C1] #1: ffffffffadf522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 72.569018][ C1] #2: ffffffffadf522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 72.569346][ C1] #3: ffffffffadf522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 72.569713][ C1] #4: ffffffffadf522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 72.570036][ C1] #5: ffffffffadf522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 72.570357][ C1] [ 72.570357][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 72.570675][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 72.570864][ C1] HARDIRQ-ON-W at: [ 72.571005][ C1] __lock_acquire+0x797/0x1570 [ 72.571239][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.571469][ C1] _raw_spin_lock+0x30/0x40 [ 72.571699][ C1] set_mems_allowed+0x1d/0x210 [ 72.571930][ C1] kernel_init_freeable+0x72/0x310 [ 72.572164][ C1] kernel_init+0x20/0x200 [ 72.572397][ C1] ret_from_fork+0x31/0x70 [ 72.572626][ C1] ret_from_fork_asm+0x1a/0x30 [ 72.572855][ C1] SOFTIRQ-ON-W at: [ 72.572993][ C1] __lock_acquire+0x797/0x1570 [ 72.573223][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.573457][ C1] _raw_spin_lock+0x30/0x40 [ 72.573686][ C1] set_mems_allowed+0x1d/0x210 [ 72.573913][ C1] kernel_init_freeable+0x72/0x310 [ 72.574142][ C1] kernel_init+0x20/0x200 [ 72.574369][ C1] ret_from_fork+0x31/0x70 [ 72.574596][ C1] ret_from_fork_asm+0x1a/0x30 [ 72.574828][ C1] INITIAL USE at: [ 72.574967][ C1] __lock_acquire+0x797/0x1570 [ 72.575196][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.575444][ C1] _raw_spin_lock+0x30/0x40 [ 72.575684][ C1] set_mems_allowed+0x1d/0x210 [ 72.575911][ C1] kernel_init_freeable+0x72/0x310 [ 72.576176][ C1] kernel_init+0x20/0x200 [ 72.576559][ C1] ret_from_fork+0x31/0x70 [ 72.576933][ C1] ret_from_fork_asm+0x1a/0x30 [ 72.577309][ C1] } [ 72.577464][ C1] ... key at: [] __key.387+0x0/0x40 [ 72.577920][ C1] ... acquired at: [ 72.578144][ C1] __lock_acquire+0xaf0/0x1570 [ 72.578447][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.578750][ C1] _raw_spin_lock+0x30/0x40 [ 72.579024][ C1] __get_task_comm+0x27/0x70 [ 72.579211][ C1] ref_tracker_alloc+0x2ee/0x490 [ 72.579394][ C1] netdev_get_by_index+0x5e/0x80 [ 72.579589][ C1] fib6_nh_init+0x3d8/0x15b0 [ 72.579776][ C1] ip6_route_info_create+0xf18/0x17d0 [ 72.579961][ C1] addrconf_f6i_alloc+0x265/0x560 [ 72.580143][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 72.580333][ C1] addrconf_join_anycast+0x1c0/0x220 [ 72.580516][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 72.580702][ C1] addrconf_dad_completed+0x12b/0xe20 [ 72.580887][ C1] addrconf_dad_work+0x38c/0xab0 [ 72.581067][ C1] process_one_work+0xe2c/0x1730 [ 72.581250][ C1] worker_thread+0x587/0xd30 [ 72.581437][ C1] kthread+0x28a/0x350 [ 72.581577][ C1] ret_from_fork+0x31/0x70 [ 72.581763][ C1] ret_from_fork_asm+0x1a/0x30 [ 72.581947][ C1] [ 72.582040][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 72.582229][ C1] HARDIRQ-ON-W at: [ 72.582367][ C1] __lock_acquire+0x797/0x1570 [ 72.582599][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.582828][ C1] _raw_write_lock_bh+0x38/0x50 [ 72.583180][ C1] addrconf_permanent_addr+0x6e/0x670 [ 72.583408][ C1] addrconf_notify+0x749/0xd60 [ 72.583637][ C1] notifier_call_chain+0xcd/0x150 [ 72.583868][ C1] __dev_notify_flags+0xe6/0x250 [ 72.584211][ C1] dev_change_flags+0xec/0x160 [ 72.584440][ C1] do_setlink+0x7d6/0x21e0 [ 72.584668][ C1] __rtnl_newlink+0xaa7/0xd80 [ 72.585017][ C1] rtnl_newlink+0x63/0xa0 [ 72.585244][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.585486][ C1] netlink_rcv_skb+0x130/0x360 [ 72.585828][ C1] netlink_unicast+0x449/0x710 [ 72.586057][ C1] netlink_sendmsg+0x723/0xbe0 [ 72.586285][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 72.586520][ C1] ___sys_sendmsg+0xee/0x170 [ 72.586865][ C1] __sys_sendmsg+0xcd/0x170 [ 72.587094][ C1] do_syscall_64+0xc6/0x1e0 [ 72.587320][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.587714][ C1] HARDIRQ-ON-R at: [ 72.587853][ C1] __lock_acquire+0x797/0x1570 [ 72.588079][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.588310][ C1] _raw_read_lock_bh+0x44/0x80 [ 72.588536][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 72.588762][ C1] inet6_fill_link_af+0x5e/0xe0 [ 72.588986][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 72.589324][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 72.589551][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 72.589825][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 72.590165][ C1] register_netdevice+0x1177/0x1690 [ 72.590391][ C1] register_netdev+0x20/0x40 [ 72.590618][ C1] sit_init_net+0x250/0x4f0 [ 72.590846][ C1] ops_init+0x9b/0x560 [ 72.591142][ C1] register_pernet_operations+0x2db/0x710 [ 72.591419][ C1] register_pernet_device+0x2a/0x60 [ 72.591642][ C1] sit_init+0x23/0xe0 [ 72.591937][ C1] do_one_initcall+0x8d/0x1e0 [ 72.592161][ C1] do_initcalls+0x1b2/0x3e0 [ 72.592387][ C1] kernel_init_freeable+0x232/0x310 [ 72.592610][ C1] kernel_init+0x20/0x200 [ 72.592949][ C1] ret_from_fork+0x31/0x70 [ 72.593179][ C1] ret_from_fork_asm+0x1a/0x30 [ 72.593403][ C1] IN-SOFTIRQ-R at: [ 72.593540][ C1] __lock_acquire+0x797/0x1570 [ 72.593879][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.594105][ C1] _raw_read_lock_bh+0x44/0x80 [ 72.594331][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 72.594674][ C1] ndisc_send_ns+0xe7/0x100 [ 72.594905][ C1] ndisc_solicit+0x2ae/0x4d0 [ 72.595132][ C1] neigh_probe+0xaa/0xf0 [ 72.595356][ C1] __neigh_event_send+0x7af/0xfe0 [ 72.595591][ C1] neigh_resolve_output+0x470/0x7c0 [ 72.595817][ C1] ip6_finish_output2+0x4ab/0xf80 [ 72.596041][ C1] ip6_finish_output+0x4ed/0xd30 [ 72.596377][ C1] ip6_output+0x1f3/0x770 [ 72.596586][ C1] ip6_forward+0xf29/0x2980 [ 72.596802][ C1] ipv6_rcv+0x626/0x810 [ 72.597126][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 72.597376][ C1] netif_receive_skb_internal+0xb0/0x330 [ 72.597630][ C1] netif_receive_skb+0x1b/0x30 [ 72.597974][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 72.598301][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 72.598608][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 72.598974][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 72.599225][ C1] process_backlog+0x103/0x670 [ 72.599435][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 72.599768][ C1] net_rx_action+0x49f/0xc00 [ 72.599982][ C1] __do_softirq+0x1f8/0x5df [ 72.600191][ C1] do_softirq+0x4d/0xa0 [ 72.600402][ C1] __local_bh_enable_ip+0xf6/0x120 [ 72.600729][ C1] __neigh_event_send+0x2e4/0xfe0 [ 72.600940][ C1] neigh_resolve_output+0x470/0x7c0 [ 72.601154][ C1] ip6_finish_output2+0x4ab/0xf80 [ 72.601363][ C1] ip6_finish_output+0x4ed/0xd30 [ 72.601571][ C1] ip6_output+0x1f3/0x770 [ 72.601781][ C1] ip6_send_skb+0xbd/0x280 [ 72.602103][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 72.602355][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 72.602574][ C1] __sys_sendto+0x332/0x410 [ 72.602799][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 72.603138][ C1] do_syscall_64+0xc6/0x1e0 [ 72.603364][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.603617][ C1] INITIAL USE at: [ 72.603861][ C1] __lock_acquire+0x797/0x1570 [ 72.604072][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.604286][ C1] _raw_write_lock_bh+0x38/0x50 [ 72.604497][ C1] addrconf_permanent_addr+0x6e/0x670 [ 72.604820][ C1] addrconf_notify+0x749/0xd60 [ 72.605031][ C1] notifier_call_chain+0xcd/0x150 [ 72.605241][ C1] __dev_notify_flags+0xe6/0x250 [ 72.605577][ C1] dev_change_flags+0xec/0x160 [ 72.605796][ C1] do_setlink+0x7d6/0x21e0 [ 72.606007][ C1] __rtnl_newlink+0xaa7/0xd80 [ 72.606217][ C1] rtnl_newlink+0x63/0xa0 [ 72.606426][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 72.606636][ C1] netlink_rcv_skb+0x130/0x360 [ 72.606847][ C1] netlink_unicast+0x449/0x710 [ 72.607170][ C1] netlink_sendmsg+0x723/0xbe0 [ 72.607386][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 72.607597][ C1] ___sys_sendmsg+0xee/0x170 [ 72.607923][ C1] __sys_sendmsg+0xcd/0x170 [ 72.608133][ C1] do_syscall_64+0xc6/0x1e0 [ 72.608347][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.608712][ C1] INITIAL READ USE at: [ 72.608840][ C1] __lock_acquire+0x797/0x1570 [ 72.609052][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.609262][ C1] _raw_read_lock_bh+0x44/0x80 [ 72.609596][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 72.609876][ C1] inet6_fill_link_af+0x5e/0xe0 [ 72.610088][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 72.610308][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 72.610559][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 72.610810][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 72.611134][ C1] register_netdevice+0x1177/0x1690 [ 72.611408][ C1] register_netdev+0x20/0x40 [ 72.611637][ C1] sit_init_net+0x250/0x4f0 [ 72.611857][ C1] ops_init+0x9b/0x560 [ 72.612189][ C1] register_pernet_operations+0x2db/0x710 [ 72.612439][ C1] register_pernet_device+0x2a/0x60 [ 72.612690][ C1] sit_init+0x23/0xe0 [ 72.613014][ C1] do_one_initcall+0x8d/0x1e0 [ 72.613224][ C1] do_initcalls+0x1b2/0x3e0 [ 72.613439][ C1] kernel_init_freeable+0x232/0x310 [ 72.613807][ C1] kernel_init+0x20/0x200 [ 72.614017][ C1] ret_from_fork+0x31/0x70 [ 72.614230][ C1] ret_from_fork_asm+0x1a/0x30 [ 72.614555][ C1] } [ 72.614641][ C1] ... key at: [] __key.37+0x0/0x40 [ 72.614893][ C1] ... acquired at: [ 72.615020][ C1] mark_lock+0x28d/0x3e0 [ 72.615191][ C1] mark_usage+0xd9/0x2a0 [ 72.615360][ C1] __lock_acquire+0x797/0x1570 [ 72.615537][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.615707][ C1] _raw_read_lock_bh+0x44/0x80 [ 72.615875][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 72.616042][ C1] ndisc_send_ns+0xe7/0x100 [ 72.616211][ C1] ndisc_solicit+0x2ae/0x4d0 [ 72.616383][ C1] neigh_probe+0xaa/0xf0 [ 72.616552][ C1] __neigh_event_send+0x7af/0xfe0 [ 72.616831][ C1] neigh_resolve_output+0x470/0x7c0 [ 72.616999][ C1] ip6_finish_output2+0x4ab/0xf80 [ 72.617168][ C1] ip6_finish_output+0x4ed/0xd30 [ 72.617335][ C1] ip6_output+0x1f3/0x770 [ 72.617622][ C1] ip6_forward+0xf29/0x2980 [ 72.617789][ C1] ipv6_rcv+0x626/0x810 [ 72.617917][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 72.618129][ C1] netif_receive_skb_internal+0xb0/0x330 [ 72.618338][ C1] netif_receive_skb+0x1b/0x30 [ 72.618505][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 72.618752][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 72.618955][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 72.619163][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 72.619372][ C1] process_backlog+0x103/0x670 [ 72.619542][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 72.619711][ C1] net_rx_action+0x49f/0xc00 [ 72.619993][ C1] __do_softirq+0x1f8/0x5df [ 72.620162][ C1] do_softirq+0x4d/0xa0 [ 72.620288][ C1] __local_bh_enable_ip+0xf6/0x120 [ 72.620455][ C1] __neigh_event_send+0x2e4/0xfe0 [ 72.620623][ C1] neigh_resolve_output+0x470/0x7c0 [ 72.620902][ C1] ip6_finish_output2+0x4ab/0xf80 [ 72.621072][ C1] ip6_finish_output+0x4ed/0xd30 [ 72.621239][ C1] ip6_output+0x1f3/0x770 [ 72.621409][ C1] ip6_send_skb+0xbd/0x280 [ 72.621696][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 72.621904][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 72.622071][ C1] __sys_sendto+0x332/0x410 [ 72.622245][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 72.622415][ C1] do_syscall_64+0xc6/0x1e0 [ 72.622586][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.622796][ C1] [ 72.622881][ C1] [ 72.622881][ C1] stack backtrace: [ 72.623196][ C1] CPU: 1 PID: 596 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 72.623449][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 72.623821][ C1] Call Trace: [ 72.624059][ C1] [ 72.624153][ C1] dump_stack_lvl+0x82/0xd0 [ 72.624325][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 72.624536][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 72.624858][ C1] ? __pfx_usage_skip+0x10/0x10 [ 72.625025][ C1] ? __pfx_usage_match+0x10/0x10 [ 72.625192][ C1] ? arch_stack_walk+0xa2/0xf0 [ 72.625361][ C1] mark_lock_irq+0x4cd/0xa10 [ 72.625663][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 72.625834][ C1] ? stack_trace_save+0x94/0xd0 [ 72.626005][ C1] ? save_trace+0x8f/0x5b0 [ 72.626175][ C1] mark_lock+0x28d/0x3e0 [ 72.626302][ C1] mark_usage+0xd9/0x2a0 [ 72.626430][ C1] __lock_acquire+0x797/0x1570 [ 72.626602][ C1] lock_acquire.part.0+0xeb/0x330 [ 72.626771][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 72.626940][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 72.627219][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 72.627390][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 72.627557][ C1] ? lock_acquire+0x32/0xc0 [ 72.627725][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 72.627893][ C1] _raw_read_lock_bh+0x44/0x80 [ 72.628173][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 72.628340][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 72.628508][ C1] ndisc_send_ns+0xe7/0x100 [ 72.628675][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 72.628956][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 72.629176][ C1] ndisc_solicit+0x2ae/0x4d0 [ 72.629344][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 72.629512][ C1] ? neigh_probe+0x57/0xf0 [ 72.629794][ C1] neigh_probe+0xaa/0xf0 [ 72.629924][ C1] __neigh_event_send+0x7af/0xfe0 [ 72.630094][ C1] neigh_resolve_output+0x470/0x7c0 [ 72.630261][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 72.630554][ C1] ? ___neigh_create+0x7c6/0xe10 [ 72.630726][ C1] ip6_finish_output2+0x4ab/0xf80 [ 72.630895][ C1] ip6_finish_output+0x4ed/0xd30 [ 72.631063][ C1] ip6_output+0x1f3/0x770 [ 72.631190][ C1] ? __pfx_ip6_output+0x10/0x10 [ 72.631358][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 72.631568][ C1] ip6_forward+0xf29/0x2980 [ 72.631736][ C1] ? ip6_route_input+0x5a4/0xa50 [ 72.631906][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 72.632077][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 72.632255][ C1] ? ipv6_rcv+0x626/0x810 [ 72.632381][ C1] ipv6_rcv+0x626/0x810 [ 72.632507][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 72.632677][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 72.632959][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 72.633169][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 72.633336][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 72.633663][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 72.633882][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 72.634092][ C1] ? lock_acquire+0x32/0xc0 [ 72.634261][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 72.634470][ C1] netif_receive_skb_internal+0xb0/0x330 [ 72.634639][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 72.634849][ C1] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 72.635061][ C1] netif_receive_skb+0x1b/0x30 [ 72.635520][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 72.635776][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 72.636021][ C1] ? ip6_input_finish+0x13c/0x260 [ 72.636190][ C1] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 72.636515][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 72.636719][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 72.636962][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 72.637289][ C1] ? mark_lock+0x38/0x3e0 [ 72.637418][ C1] ? __lock_acquire+0xaf0/0x1570 [ 72.637589][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 72.637800][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 72.638089][ C1] ? process_backlog+0x1f8/0x670 [ 72.638260][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 72.638471][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 72.638681][ C1] ? process_backlog+0x1f8/0x670 [ 72.638964][ C1] ? lock_acquire+0x32/0xc0 [ 72.639134][ C1] ? process_backlog+0x1f8/0x670 [ 72.639305][ C1] process_backlog+0x103/0x670 [ 72.639474][ C1] ? find_held_lock+0x2c/0x110 [ 72.639769][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 72.639942][ C1] net_rx_action+0x49f/0xc00 [ 72.640116][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 72.640287][ C1] ? usage_skip+0x180/0x190 [ 72.640463][ C1] ? mark_held_locks+0x9e/0xe0 [ 72.640749][ C1] __do_softirq+0x1f8/0x5df [ 72.640919][ C1] ? __neigh_event_send+0x2df/0xfe0 [ 72.641088][ C1] do_softirq+0x4d/0xa0 [ 72.641217][ C1] [ 72.641305][ C1] [ 72.641390][ C1] __local_bh_enable_ip+0xf6/0x120 [ 72.641561][ C1] __neigh_event_send+0x2e4/0xfe0 [ 72.641732][ C1] neigh_resolve_output+0x470/0x7c0 [ 72.641904][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 72.642185][ C1] ? ___neigh_create+0x7c6/0xe10 [ 72.642355][ C1] ip6_finish_output2+0x4ab/0xf80 [ 72.642526][ C1] ip6_finish_output+0x4ed/0xd30 [ 72.642699][ C1] ip6_output+0x1f3/0x770 [ 72.642827][ C1] ? __pfx_ip6_output+0x10/0x10 [ 72.643115][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 72.643298][ C1] ? ip6_local_out+0x25/0x3b0 [ 72.643469][ C1] ip6_send_skb+0xbd/0x280 [ 72.643641][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 72.643922][ C1] ? __pfx_raw6_getfrag+0x10/0x10 [ 72.644092][ C1] ? ip6_append_data+0x185/0x540 [ 72.644260][ C1] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 72.644473][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 72.644753][ C1] ? __pfx_validate_chain+0x10/0x10 [ 72.644925][ C1] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 72.645094][ C1] ? __lock_acquire+0xaf0/0x1570 [ 72.645271][ C1] ? hlock_class+0x4e/0x130 [ 72.645586][ C1] ? find_held_lock+0x2c/0x110 [ 72.645758][ C1] ? __might_fault+0x11b/0x170 [ 72.645931][ C1] ? lock_acquire+0x32/0xc0 [ 72.646101][ C1] ? __might_fault+0xc3/0x170 [ 72.646269][ C1] ? __might_fault+0x11b/0x170 [ 72.646437][ C1] ? __sys_sendto+0x332/0x410 [ 72.646607][ C1] __sys_sendto+0x332/0x410 [ 72.646782][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 72.646952][ C1] ? find_held_lock+0x2c/0x110 [ 72.647244][ C1] ? __might_fault+0xc3/0x170 [ 72.647412][ C1] ? lock_acquire+0x32/0xc0 [ 72.647580][ C1] ? __might_fault+0xc3/0x170 [ 72.647750][ C1] ? trace_rseq_update+0xd2/0x130 [ 72.648032][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 72.648244][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 72.648454][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 72.648622][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 72.649065][ C1] do_syscall_64+0xc6/0x1e0 [ 72.649234][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 72.649446][ C1] RIP: 0033:0x7fa28bd3c85a [ 72.649629][ C1] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 72.650340][ C1] RSP: 002b:00007ffdee61ae88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 72.650720][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fa28bd3c85a [ 72.650974][ C1] RDX: 0000000000000040 RSI: 00000000235de340 RDI: 0000000000000005 [ 72.651227][ C1] RBP: 00007ffdee61af10 R08: 0000000000418574 R09: 000000000000001c [ 72.651479][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 72.651732][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa28be62000 [ 72.651990][ C1] [ 78.239206][ T623] br1: port 1(veth1) entered disabled state [ 78.369000][ T624] veth1: left allmulticast mode [ 78.369247][ T624] veth1: left promiscuous mode [ 78.369655][ T624] br1: port 1(veth1) entered disabled state