[ 64.302684][ T526] br1: port 1(veth1) entered blocking state [ 64.303178][ T526] br1: port 1(veth1) entered disabled state [ 64.304454][ T526] veth1: entered allmulticast mode [ 64.306688][ T526] veth1: entered promiscuous mode [ 64.436950][ T51] br1: port 1(veth1) entered blocking state [ 64.437381][ T51] br1: port 1(veth1) entered forwarding state [ 73.113545][ C1] [ 73.113700][ C1] ======================================================== [ 73.113979][ C1] WARNING: possible irq lock inversion dependency detected [ 73.114252][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 73.114431][ C1] -------------------------------------------------------- [ 73.114702][ C1] ping6/558 just changed the state of lock: [ 73.114924][ C1] ffff888006132580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 73.115272][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 73.115550][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 73.115555][ C1] [ 73.115555][ C1] [ 73.115555][ C1] and interrupts could create inverse lock ordering between them. [ 73.115555][ C1] [ 73.116226][ C1] [ 73.116226][ C1] other info that might help us debug this: [ 73.116488][ C1] Possible interrupt unsafe locking scenario: [ 73.116488][ C1] [ 73.116754][ C1] CPU0 CPU1 [ 73.116937][ C1] ---- ---- [ 73.117116][ C1] lock(&p->alloc_lock); [ 73.117252][ C1] local_irq_disable(); [ 73.117477][ C1] lock(&ndev->lock); [ 73.117703][ C1] lock(&p->alloc_lock); [ 73.117930][ C1] [ 73.118065][ C1] lock(&ndev->lock); [ 73.118209][ C1] [ 73.118209][ C1] *** DEADLOCK *** [ 73.118209][ C1] [ 73.118474][ C1] 6 locks held by ping6/558: [ 73.118654][ C1] #0: ffff888005583e98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 73.118980][ C1] #1: ffffffff925522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 73.119303][ C1] #2: ffffffff925522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 73.119635][ C1] #3: ffffffff925522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 73.120001][ C1] #4: ffffffff925522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 73.120322][ C1] #5: ffffffff925522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 73.120641][ C1] [ 73.120641][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 73.120962][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 73.121149][ C1] HARDIRQ-ON-W at: [ 73.121292][ C1] __lock_acquire+0x797/0x1570 [ 73.121526][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.121756][ C1] _raw_spin_lock+0x30/0x40 [ 73.121990][ C1] set_mems_allowed+0x1d/0x210 [ 73.122227][ C1] kernel_init_freeable+0x72/0x310 [ 73.122464][ C1] kernel_init+0x20/0x200 [ 73.122692][ C1] ret_from_fork+0x31/0x70 [ 73.122920][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.123147][ C1] SOFTIRQ-ON-W at: [ 73.123287][ C1] __lock_acquire+0x797/0x1570 [ 73.123523][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.123752][ C1] _raw_spin_lock+0x30/0x40 [ 73.123987][ C1] set_mems_allowed+0x1d/0x210 [ 73.124218][ C1] kernel_init_freeable+0x72/0x310 [ 73.124456][ C1] kernel_init+0x20/0x200 [ 73.124688][ C1] ret_from_fork+0x31/0x70 [ 73.124917][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.125168][ C1] INITIAL USE at: [ 73.125305][ C1] __lock_acquire+0x797/0x1570 [ 73.125531][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.125769][ C1] _raw_spin_lock+0x30/0x40 [ 73.125999][ C1] set_mems_allowed+0x1d/0x210 [ 73.126230][ C1] kernel_init_freeable+0x72/0x310 [ 73.126472][ C1] kernel_init+0x20/0x200 [ 73.126697][ C1] ret_from_fork+0x31/0x70 [ 73.126924][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.127152][ C1] } [ 73.127248][ C1] ... key at: [] __key.387+0x0/0x40 [ 73.127531][ C1] ... acquired at: [ 73.127690][ C1] __lock_acquire+0xaf0/0x1570 [ 73.127881][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.128065][ C1] _raw_spin_lock+0x30/0x40 [ 73.128243][ C1] __get_task_comm+0x27/0x70 [ 73.128428][ C1] ref_tracker_alloc+0x2ee/0x490 [ 73.128609][ C1] netdev_get_by_index+0x5e/0x80 [ 73.128790][ C1] fib6_nh_init+0x3d8/0x15b0 [ 73.128975][ C1] ip6_route_info_create+0xf18/0x17d0 [ 73.129152][ C1] addrconf_f6i_alloc+0x265/0x560 [ 73.129336][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 73.129521][ C1] addrconf_join_anycast+0x1c0/0x220 [ 73.129703][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 73.129885][ C1] add_addr+0x1fb/0x2d0 [ 73.130022][ C1] add_v4_addrs+0x400/0x800 [ 73.130207][ C1] addrconf_gre_config+0x69/0x140 [ 73.130388][ C1] addrconf_notify+0xb0e/0xd60 [ 73.130571][ C1] notifier_call_chain+0xcd/0x150 [ 73.130761][ C1] __dev_notify_flags+0xe6/0x250 [ 73.130940][ C1] dev_change_flags+0xec/0x160 [ 73.131124][ C1] do_setlink+0x7d6/0x21e0 [ 73.131309][ C1] __rtnl_newlink+0xaa7/0xd80 [ 73.131491][ C1] rtnl_newlink+0x63/0xa0 [ 73.131671][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 73.131850][ C1] netlink_rcv_skb+0x130/0x360 [ 73.132033][ C1] netlink_unicast+0x449/0x710 [ 73.132229][ C1] netlink_sendmsg+0x723/0xbe0 [ 73.132409][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 73.132591][ C1] ___sys_sendmsg+0xee/0x170 [ 73.132782][ C1] __sys_sendmsg+0xcd/0x170 [ 73.132959][ C1] do_syscall_64+0xc6/0x1e0 [ 73.133140][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.133363][ C1] [ 73.133458][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 73.133641][ C1] HARDIRQ-ON-W at: [ 73.133783][ C1] __lock_acquire+0x797/0x1570 [ 73.134011][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.134239][ C1] _raw_write_lock_bh+0x38/0x50 [ 73.134467][ C1] addrconf_permanent_addr+0x6e/0x670 [ 73.134696][ C1] addrconf_notify+0x749/0xd60 [ 73.134923][ C1] notifier_call_chain+0xcd/0x150 [ 73.135170][ C1] __dev_notify_flags+0xe6/0x250 [ 73.135396][ C1] dev_change_flags+0xec/0x160 [ 73.135620][ C1] do_setlink+0x7d6/0x21e0 [ 73.135846][ C1] __rtnl_newlink+0xaa7/0xd80 [ 73.136069][ C1] rtnl_newlink+0x63/0xa0 [ 73.136297][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 73.136526][ C1] netlink_rcv_skb+0x130/0x360 [ 73.136756][ C1] netlink_unicast+0x449/0x710 [ 73.136983][ C1] netlink_sendmsg+0x723/0xbe0 [ 73.137207][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 73.137434][ C1] ___sys_sendmsg+0xee/0x170 [ 73.137661][ C1] __sys_sendmsg+0xcd/0x170 [ 73.137889][ C1] do_syscall_64+0xc6/0x1e0 [ 73.138115][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.138393][ C1] HARDIRQ-ON-R at: [ 73.138530][ C1] __lock_acquire+0x797/0x1570 [ 73.138757][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.138989][ C1] _raw_read_lock_bh+0x44/0x80 [ 73.139218][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 73.139446][ C1] inet6_fill_link_af+0x5e/0xe0 [ 73.139680][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 73.139904][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 73.140128][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 73.140404][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 73.140631][ C1] register_netdevice+0x1177/0x1690 [ 73.140856][ C1] register_netdev+0x20/0x40 [ 73.141087][ C1] sit_init_net+0x250/0x4f0 [ 73.141320][ C1] ops_init+0x9b/0x560 [ 73.141502][ C1] register_pernet_operations+0x2db/0x710 [ 73.141768][ C1] register_pernet_device+0x2a/0x60 [ 73.142108][ C1] sit_init+0x23/0xe0 [ 73.142294][ C1] do_one_initcall+0x8d/0x1e0 [ 73.142521][ C1] do_initcalls+0x1b2/0x3e0 [ 73.142756][ C1] kernel_init_freeable+0x232/0x310 [ 73.143101][ C1] kernel_init+0x20/0x200 [ 73.143338][ C1] ret_from_fork+0x31/0x70 [ 73.143566][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.143907][ C1] IN-SOFTIRQ-R at: [ 73.144047][ C1] __lock_acquire+0x797/0x1570 [ 73.144274][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.144506][ C1] _raw_read_lock_bh+0x44/0x80 [ 73.144849][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 73.145074][ C1] ndisc_send_ns+0xe7/0x100 [ 73.145310][ C1] ndisc_solicit+0x2ae/0x4d0 [ 73.145537][ C1] neigh_probe+0xaa/0xf0 [ 73.145875][ C1] __neigh_event_send+0x7af/0xfe0 [ 73.146106][ C1] neigh_resolve_output+0x470/0x7c0 [ 73.146333][ C1] ip6_finish_output2+0x4ab/0xf80 [ 73.146672][ C1] ip6_finish_output+0x4ed/0xd30 [ 73.146896][ C1] ip6_output+0x1f3/0x770 [ 73.147120][ C1] ip6_forward+0xf29/0x2980 [ 73.147459][ C1] ipv6_rcv+0x626/0x810 [ 73.147692][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 73.147962][ C1] netif_receive_skb_internal+0xb0/0x330 [ 73.148351][ C1] netif_receive_skb+0x1b/0x30 [ 73.148580][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 73.148915][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 73.149221][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 73.149497][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 73.149770][ C1] process_backlog+0x103/0x670 [ 73.150112][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 73.150341][ C1] net_rx_action+0x49f/0xc00 [ 73.150568][ C1] __do_softirq+0x1f8/0x5df [ 73.150794][ C1] do_softirq+0x4d/0xa0 [ 73.151144][ C1] __local_bh_enable_ip+0xf6/0x120 [ 73.151366][ C1] __neigh_event_send+0x2e4/0xfe0 [ 73.151595][ C1] neigh_resolve_output+0x470/0x7c0 [ 73.152052][ C1] ip6_finish_output2+0x4ab/0xf80 [ 73.152277][ C1] ip6_finish_output+0x4ed/0xd30 [ 73.152503][ C1] ip6_output+0x1f3/0x770 [ 73.152735][ C1] ip6_send_skb+0xbd/0x280 [ 73.153072][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 73.153340][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 73.153561][ C1] __sys_sendto+0x332/0x410 [ 73.153902][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 73.154127][ C1] do_syscall_64+0xc6/0x1e0 [ 73.154349][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.154744][ C1] INITIAL USE at: [ 73.154881][ C1] __lock_acquire+0x797/0x1570 [ 73.155116][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.155344][ C1] _raw_write_lock_bh+0x38/0x50 [ 73.155681][ C1] addrconf_permanent_addr+0x6e/0x670 [ 73.155903][ C1] addrconf_notify+0x749/0xd60 [ 73.156134][ C1] notifier_call_chain+0xcd/0x150 [ 73.156474][ C1] __dev_notify_flags+0xe6/0x250 [ 73.156698][ C1] dev_change_flags+0xec/0x160 [ 73.156923][ C1] do_setlink+0x7d6/0x21e0 [ 73.157150][ C1] __rtnl_newlink+0xaa7/0xd80 [ 73.157492][ C1] rtnl_newlink+0x63/0xa0 [ 73.157717][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 73.157950][ C1] netlink_rcv_skb+0x130/0x360 [ 73.158178][ C1] netlink_unicast+0x449/0x710 [ 73.158405][ C1] netlink_sendmsg+0x723/0xbe0 [ 73.158635][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 73.158981][ C1] ___sys_sendmsg+0xee/0x170 [ 73.159212][ C1] __sys_sendmsg+0xcd/0x170 [ 73.159441][ C1] do_syscall_64+0xc6/0x1e0 [ 73.159679][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.160066][ C1] INITIAL READ USE at: [ 73.160204][ C1] __lock_acquire+0x797/0x1570 [ 73.160433][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.160788][ C1] _raw_read_lock_bh+0x44/0x80 [ 73.161016][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 73.161294][ C1] inet6_fill_link_af+0x5e/0xe0 [ 73.161521][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 73.161860][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 73.162131][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 73.162404][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 73.162751][ C1] register_netdevice+0x1177/0x1690 [ 73.163020][ C1] register_netdev+0x20/0x40 [ 73.163243][ C1] sit_init_net+0x250/0x4f0 [ 73.163585][ C1] ops_init+0x9b/0x560 [ 73.163813][ C1] register_pernet_operations+0x2db/0x710 [ 73.164093][ C1] register_pernet_device+0x2a/0x60 [ 73.164486][ C1] sit_init+0x23/0xe0 [ 73.164711][ C1] do_one_initcall+0x8d/0x1e0 [ 73.164944][ C1] do_initcalls+0x1b2/0x3e0 [ 73.165178][ C1] kernel_init_freeable+0x232/0x310 [ 73.165449][ C1] kernel_init+0x20/0x200 [ 73.165678][ C1] ret_from_fork+0x31/0x70 [ 73.166148][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.166380][ C1] } [ 73.166474][ C1] ... key at: [] __key.37+0x0/0x40 [ 73.166757][ C1] ... acquired at: [ 73.166895][ C1] mark_lock+0x28d/0x3e0 [ 73.167194][ C1] mark_usage+0xd9/0x2a0 [ 73.167377][ C1] __lock_acquire+0x797/0x1570 [ 73.167557][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.167742][ C1] _raw_read_lock_bh+0x44/0x80 [ 73.168042][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 73.168224][ C1] ndisc_send_ns+0xe7/0x100 [ 73.168408][ C1] ndisc_solicit+0x2ae/0x4d0 [ 73.168589][ C1] neigh_probe+0xaa/0xf0 [ 73.168885][ C1] __neigh_event_send+0x7af/0xfe0 [ 73.169067][ C1] neigh_resolve_output+0x470/0x7c0 [ 73.169254][ C1] ip6_finish_output2+0x4ab/0xf80 [ 73.169435][ C1] ip6_finish_output+0x4ed/0xd30 [ 73.169735][ C1] ip6_output+0x1f3/0x770 [ 73.169915][ C1] ip6_forward+0xf29/0x2980 [ 73.170097][ C1] ipv6_rcv+0x626/0x810 [ 73.170234][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 73.170458][ C1] netif_receive_skb_internal+0xb0/0x330 [ 73.170795][ C1] netif_receive_skb+0x1b/0x30 [ 73.170976][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 73.171243][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 73.171578][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 73.171801][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 73.172024][ C1] process_backlog+0x103/0x670 [ 73.172203][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 73.172494][ C1] net_rx_action+0x49f/0xc00 [ 73.172675][ C1] __do_softirq+0x1f8/0x5df [ 73.172851][ C1] do_softirq+0x4d/0xa0 [ 73.172994][ C1] __local_bh_enable_ip+0xf6/0x120 [ 73.173172][ C1] __neigh_event_send+0x2e4/0xfe0 [ 73.173468][ C1] neigh_resolve_output+0x470/0x7c0 [ 73.173648][ C1] ip6_finish_output2+0x4ab/0xf80 [ 73.173830][ C1] ip6_finish_output+0x4ed/0xd30 [ 73.174013][ C1] ip6_output+0x1f3/0x770 [ 73.174190][ C1] ip6_send_skb+0xbd/0x280 [ 73.174370][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 73.174600][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 73.174780][ C1] __sys_sendto+0x332/0x410 [ 73.175075][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 73.175279][ C1] do_syscall_64+0xc6/0x1e0 [ 73.175465][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.175693][ C1] [ 73.175896][ C1] [ 73.175896][ C1] stack backtrace: [ 73.176118][ C1] CPU: 1 PID: 558 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 73.176404][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 73.176924][ C1] Call Trace: [ 73.177060][ C1] [ 73.177152][ C1] dump_stack_lvl+0x82/0xd0 [ 73.177342][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 73.177681][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 73.177908][ C1] ? __pfx_usage_skip+0x10/0x10 [ 73.178096][ C1] ? __pfx_usage_match+0x10/0x10 [ 73.178275][ C1] ? arch_stack_walk+0xa2/0xf0 [ 73.178569][ C1] mark_lock_irq+0x4cd/0xa10 [ 73.178750][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 73.178927][ C1] ? stack_trace_save+0x94/0xd0 [ 73.179111][ C1] ? save_trace+0x8f/0x5b0 [ 73.179298][ C1] mark_lock+0x28d/0x3e0 [ 73.179546][ C1] mark_usage+0xd9/0x2a0 [ 73.179682][ C1] __lock_acquire+0x797/0x1570 [ 73.179869][ C1] lock_acquire.part.0+0xeb/0x330 [ 73.180045][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 73.180342][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 73.180531][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 73.180708][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 73.180884][ C1] ? lock_acquire+0x32/0xc0 [ 73.181066][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 73.181243][ C1] _raw_read_lock_bh+0x44/0x80 [ 73.181426][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 73.181612][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 73.181789][ C1] ndisc_send_ns+0xe7/0x100 [ 73.182087][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 73.182273][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 73.182500][ C1] ndisc_solicit+0x2ae/0x4d0 [ 73.182684][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 73.182979][ C1] ? neigh_probe+0x57/0xf0 [ 73.183162][ C1] neigh_probe+0xaa/0xf0 [ 73.183302][ C1] __neigh_event_send+0x7af/0xfe0 [ 73.183493][ C1] neigh_resolve_output+0x470/0x7c0 [ 73.183788][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 73.183970][ C1] ? ___neigh_create+0x7c6/0xe10 [ 73.184153][ C1] ip6_finish_output2+0x4ab/0xf80 [ 73.184339][ C1] ip6_finish_output+0x4ed/0xd30 [ 73.184517][ C1] ip6_output+0x1f3/0x770 [ 73.184767][ C1] ? __pfx_ip6_output+0x10/0x10 [ 73.184949][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 73.185200][ C1] ip6_forward+0xf29/0x2980 [ 73.185383][ C1] ? ip6_route_input+0x5a4/0xa50 [ 73.185681][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 73.185864][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 73.186043][ C1] ? ipv6_rcv+0x626/0x810 [ 73.186185][ C1] ipv6_rcv+0x626/0x810 [ 73.186325][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 73.186624][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 73.186809][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 73.187033][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 73.187212][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 73.187555][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 73.187780][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 73.188003][ C1] ? lock_acquire+0x32/0xc0 [ 73.188182][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 73.188408][ C1] netif_receive_skb_internal+0xb0/0x330 [ 73.188588][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 73.188812][ C1] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 73.189035][ C1] netif_receive_skb+0x1b/0x30 [ 73.189216][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 73.189476][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 73.189737][ C1] ? ip6_input_finish+0x13c/0x260 [ 73.190031][ C1] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 73.190273][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 73.190493][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 73.190864][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 73.191088][ C1] ? mark_lock+0x38/0x3e0 [ 73.191224][ C1] ? __lock_acquire+0xaf0/0x1570 [ 73.191406][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 73.191743][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 73.191929][ C1] ? process_backlog+0x1f8/0x670 [ 73.192110][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 73.192345][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 73.192679][ C1] ? process_backlog+0x1f8/0x670 [ 73.192859][ C1] ? lock_acquire+0x32/0xc0 [ 73.193038][ C1] ? process_backlog+0x1f8/0x670 [ 73.193219][ C1] process_backlog+0x103/0x670 [ 73.193515][ C1] ? find_held_lock+0x2c/0x110 [ 73.193709][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 73.193889][ C1] net_rx_action+0x49f/0xc00 [ 73.194075][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 73.194259][ C1] ? usage_skip+0x180/0x190 [ 73.194683][ C1] ? mark_held_locks+0x9e/0xe0 [ 73.194860][ C1] __do_softirq+0x1f8/0x5df [ 73.195032][ C1] ? __neigh_event_send+0x2df/0xfe0 [ 73.195210][ C1] do_softirq+0x4d/0xa0 [ 73.195455][ C1] [ 73.195549][ C1] [ 73.195635][ C1] __local_bh_enable_ip+0xf6/0x120 [ 73.195804][ C1] __neigh_event_send+0x2e4/0xfe0 [ 73.195976][ C1] neigh_resolve_output+0x470/0x7c0 [ 73.196264][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 73.196436][ C1] ? ___neigh_create+0x7c6/0xe10 [ 73.196607][ C1] ip6_finish_output2+0x4ab/0xf80 [ 73.196774][ C1] ip6_finish_output+0x4ed/0xd30 [ 73.196943][ C1] ip6_output+0x1f3/0x770 [ 73.197072][ C1] ? __pfx_ip6_output+0x10/0x10 [ 73.197240][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 73.197420][ C1] ? ip6_local_out+0x25/0x3b0 [ 73.197593][ C1] ip6_send_skb+0xbd/0x280 [ 73.197873][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 73.198041][ C1] ? __pfx_raw6_getfrag+0x10/0x10 [ 73.198209][ C1] ? ip6_append_data+0x185/0x540 [ 73.198378][ C1] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 73.198721][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 73.198887][ C1] ? __pfx_validate_chain+0x10/0x10 [ 73.199057][ C1] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 73.199225][ C1] ? __lock_acquire+0xaf0/0x1570 [ 73.199510][ C1] ? hlock_class+0x4e/0x130 [ 73.199690][ C1] ? find_held_lock+0x2c/0x110 [ 73.199873][ C1] ? __might_fault+0x11b/0x170 [ 73.200057][ C1] ? lock_acquire+0x32/0xc0 [ 73.200224][ C1] ? __might_fault+0xc3/0x170 [ 73.200508][ C1] ? __might_fault+0x11b/0x170 [ 73.200678][ C1] ? __sys_sendto+0x332/0x410 [ 73.200848][ C1] __sys_sendto+0x332/0x410 [ 73.201015][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 73.201293][ C1] ? find_held_lock+0x2c/0x110 [ 73.201465][ C1] ? __might_fault+0xc3/0x170 [ 73.201633][ C1] ? lock_acquire+0x32/0xc0 [ 73.201800][ C1] ? __might_fault+0xc3/0x170 [ 73.202086][ C1] ? trace_rseq_update+0xd2/0x130 [ 73.202272][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 73.202483][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 73.202702][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 73.202984][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 73.203193][ C1] do_syscall_64+0xc6/0x1e0 [ 73.203361][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 73.203573][ C1] RIP: 0033:0x7f303b83385a [ 73.203864][ 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 [ 73.204586][ C1] RSP: 002b:00007ffd14228478 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 73.204845][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f303b83385a [ 73.205096][ C1] RDX: 0000000000000040 RSI: 000000001508a340 RDI: 0000000000000005 [ 73.205479][ C1] RBP: 00007ffd14228500 R08: 0000000000418574 R09: 000000000000001c [ 73.205735][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 73.205988][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f303b959000 [ 73.206360][ C1] [ 78.881982][ T585] br1: port 1(veth1) entered disabled state [ 79.005353][ T587] veth1: left allmulticast mode [ 79.005551][ T587] veth1: left promiscuous mode [ 79.005823][ T587] br1: port 1(veth1) entered disabled state