[ 29.443682][ T294] br1: port 1(veth1) entered blocking state [ 29.444144][ T294] br1: port 1(veth1) entered disabled state [ 29.444747][ T294] veth1: entered allmulticast mode [ 29.447831][ T294] veth1: entered promiscuous mode [ 29.578151][ T64] br1: port 1(veth1) entered blocking state [ 29.578543][ T64] br1: port 1(veth1) entered forwarding state [ 38.244139][ C3] [ 38.244267][ C3] ======================================================== [ 38.244521][ C3] WARNING: possible irq lock inversion dependency detected [ 38.244771][ C3] 6.9.0-rc1-virtme #1 Not tainted [ 38.244948][ C3] -------------------------------------------------------- [ 38.245196][ C3] ping6/326 just changed the state of lock: [ 38.245404][ C3] ffff888006643d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 38.245714][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 38.245964][ C3] (&p->alloc_lock){+.+.}-{2:2} [ 38.245968][ C3] [ 38.245968][ C3] [ 38.245968][ C3] and interrupts could create inverse lock ordering between them. [ 38.245968][ C3] [ 38.246586][ C3] [ 38.246586][ C3] other info that might help us debug this: [ 38.246834][ C3] Possible interrupt unsafe locking scenario: [ 38.246834][ C3] [ 38.247081][ C3] CPU0 CPU1 [ 38.247250][ C3] ---- ---- [ 38.247420][ C3] lock(&p->alloc_lock); [ 38.247555][ C3] local_irq_disable(); [ 38.247764][ C3] lock(&ndev->lock); [ 38.247975][ C3] lock(&p->alloc_lock); [ 38.248188][ C3] [ 38.248315][ C3] lock(&ndev->lock); [ 38.248445][ C3] [ 38.248445][ C3] *** DEADLOCK *** [ 38.248445][ C3] [ 38.248692][ C3] 6 locks held by ping6/326: [ 38.248871][ C3] #0: ffff888005374618 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 38.249172][ C3] #1: ffffffffb1d522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.249471][ C3] #2: ffffffffb1d522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 38.249775][ C3] #3: ffffffffb1d522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 38.250125][ C3] #4: ffffffffb1d522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.250424][ C3] #5: ffffffffb1d522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 38.250721][ C3] [ 38.250721][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 38.251013][ C3] -> (&p->alloc_lock){+.+.}-{2:2} { [ 38.251189][ C3] HARDIRQ-ON-W at: [ 38.251323][ C3] __lock_acquire+0x797/0x1570 [ 38.251548][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.251761][ C3] _raw_spin_lock+0x30/0x40 [ 38.251977][ C3] set_mems_allowed+0x1d/0x210 [ 38.252193][ C3] kernel_init_freeable+0x72/0x310 [ 38.252406][ C3] kernel_init+0x20/0x200 [ 38.252625][ C3] ret_from_fork+0x31/0x70 [ 38.252853][ C3] ret_from_fork_asm+0x1a/0x30 [ 38.253083][ C3] SOFTIRQ-ON-W at: [ 38.253223][ C3] __lock_acquire+0x797/0x1570 [ 38.253451][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.253671][ C3] _raw_spin_lock+0x30/0x40 [ 38.253892][ C3] set_mems_allowed+0x1d/0x210 [ 38.254110][ C3] kernel_init_freeable+0x72/0x310 [ 38.254320][ C3] kernel_init+0x20/0x200 [ 38.254531][ C3] ret_from_fork+0x31/0x70 [ 38.254744][ C3] ret_from_fork_asm+0x1a/0x30 [ 38.254959][ C3] INITIAL USE at: [ 38.255086][ C3] __lock_acquire+0x797/0x1570 [ 38.255303][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.255518][ C3] _raw_spin_lock+0x30/0x40 [ 38.255730][ C3] set_mems_allowed+0x1d/0x210 [ 38.255939][ C3] kernel_init_freeable+0x72/0x310 [ 38.256153][ C3] kernel_init+0x20/0x200 [ 38.256368][ C3] ret_from_fork+0x31/0x70 [ 38.256585][ C3] ret_from_fork_asm+0x1a/0x30 [ 38.256796][ C3] } [ 38.256885][ C3] ... key at: [] __key.387+0x0/0x40 [ 38.257142][ C3] ... acquired at: [ 38.257268][ C3] __lock_acquire+0xaf0/0x1570 [ 38.257441][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.257612][ C3] _raw_spin_lock+0x30/0x40 [ 38.257784][ C3] __get_task_comm+0x27/0x70 [ 38.257959][ C3] ref_tracker_alloc+0x2ee/0x490 [ 38.258129][ C3] netdev_get_by_index+0x5e/0x80 [ 38.258321][ C3] fib6_nh_init+0x3d8/0x15b0 [ 38.258495][ C3] ip6_route_info_create+0xf18/0x17d0 [ 38.258667][ C3] addrconf_f6i_alloc+0x265/0x560 [ 38.258837][ C3] __ipv6_dev_ac_inc+0x25f/0xb10 [ 38.259008][ C3] addrconf_join_anycast+0x1c0/0x220 [ 38.259185][ C3] __ipv6_ifa_notify+0x6b3/0xaf0 [ 38.259354][ C3] addrconf_dad_completed+0x12b/0xe20 [ 38.259525][ C3] addrconf_dad_work+0x38c/0xab0 [ 38.259694][ C3] process_one_work+0xe2c/0x1730 [ 38.259865][ C3] worker_thread+0x587/0xd30 [ 38.260036][ C3] kthread+0x28a/0x350 [ 38.260166][ C3] ret_from_fork+0x31/0x70 [ 38.260341][ C3] ret_from_fork_asm+0x1a/0x30 [ 38.260519][ C3] [ 38.260606][ C3] -> (&ndev->lock){++.-}-{2:2} { [ 38.260782][ C3] HARDIRQ-ON-W at: [ 38.260911][ C3] __lock_acquire+0x797/0x1570 [ 38.261131][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.261346][ C3] _raw_write_lock_bh+0x38/0x50 [ 38.261561][ C3] addrconf_permanent_addr+0x6e/0x670 [ 38.261774][ C3] addrconf_notify+0x749/0xd60 [ 38.261997][ C3] notifier_call_chain+0xcd/0x150 [ 38.262330][ C3] __dev_notify_flags+0xe6/0x250 [ 38.262542][ C3] dev_change_flags+0xec/0x160 [ 38.262753][ C3] do_setlink+0x7d6/0x21e0 [ 38.262968][ C3] __rtnl_newlink+0xaa7/0xd80 [ 38.263292][ C3] rtnl_newlink+0x63/0xa0 [ 38.263510][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.263743][ C3] netlink_rcv_skb+0x130/0x360 [ 38.264072][ C3] netlink_unicast+0x449/0x710 [ 38.264284][ C3] netlink_sendmsg+0x723/0xbe0 [ 38.264494][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 38.264934][ C3] ___sys_sendmsg+0xee/0x170 [ 38.265150][ C3] __sys_sendmsg+0xcd/0x170 [ 38.265367][ C3] do_syscall_64+0xc6/0x1e0 [ 38.265584][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.265956][ C3] HARDIRQ-ON-R at: [ 38.266084][ C3] __lock_acquire+0x797/0x1570 [ 38.266296][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.266624][ C3] _raw_read_lock_bh+0x44/0x80 [ 38.266836][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.267053][ C3] inet6_fill_link_af+0x5e/0xe0 [ 38.267265][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.267476][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.267687][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.267940][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 38.268269][ C3] register_netdevice+0x1177/0x1690 [ 38.268482][ C3] register_netdev+0x20/0x40 [ 38.268696][ C3] sit_init_net+0x250/0x4f0 [ 38.269027][ C3] ops_init+0x9b/0x560 [ 38.269197][ C3] register_pernet_operations+0x2db/0x710 [ 38.269451][ C3] register_pernet_device+0x2a/0x60 [ 38.269663][ C3] sit_init+0x23/0xe0 [ 38.269956][ C3] do_one_initcall+0x8d/0x1e0 [ 38.270169][ C3] do_initcalls+0x1b2/0x3e0 [ 38.270380][ C3] kernel_init_freeable+0x232/0x310 [ 38.270707][ C3] kernel_init+0x20/0x200 [ 38.270917][ C3] ret_from_fork+0x31/0x70 [ 38.271131][ C3] ret_from_fork_asm+0x1a/0x30 [ 38.271345][ C3] IN-SOFTIRQ-R at: [ 38.271634][ C3] __lock_acquire+0x797/0x1570 [ 38.271851][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.272069][ C3] _raw_read_lock_bh+0x44/0x80 [ 38.272281][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 38.272493][ C3] ndisc_send_ns+0xe7/0x100 [ 38.272705][ C3] ndisc_solicit+0x2ae/0x4d0 [ 38.272921][ C3] neigh_probe+0xaa/0xf0 [ 38.273248][ C3] __neigh_event_send+0x7af/0xfe0 [ 38.273459][ C3] neigh_resolve_output+0x470/0x7c0 [ 38.273679][ C3] ip6_finish_output2+0x4ab/0xf80 [ 38.274006][ C3] ip6_finish_output+0x4ed/0xd30 [ 38.274217][ C3] ip6_output+0x1f3/0x770 [ 38.274435][ C3] ip6_forward+0xf29/0x2980 [ 38.274650][ C3] ipv6_rcv+0x626/0x810 [ 38.274978][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.275235][ C3] netif_receive_skb_internal+0xb0/0x330 [ 38.275487][ C3] netif_receive_skb+0x1b/0x30 [ 38.275814][ C3] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.276155][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 38.276446][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.276812][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.277063][ C3] process_backlog+0x103/0x670 [ 38.277275][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 38.277600][ C3] net_rx_action+0x49f/0xc00 [ 38.277817][ C3] __do_softirq+0x1f8/0x5df [ 38.278030][ C3] do_softirq+0x4d/0xa0 [ 38.278468][ C3] __local_bh_enable_ip+0xf6/0x120 [ 38.278678][ C3] __neigh_event_send+0x2e4/0xfe0 [ 38.278893][ C3] neigh_resolve_output+0x470/0x7c0 [ 38.279105][ C3] ip6_finish_output2+0x4ab/0xf80 [ 38.279433][ C3] ip6_finish_output+0x4ed/0xd30 [ 38.279643][ C3] ip6_output+0x1f3/0x770 [ 38.279855][ C3] ip6_send_skb+0xbd/0x280 [ 38.280183][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 38.280438][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 38.280653][ C3] __sys_sendto+0x332/0x410 [ 38.280982][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 38.281198][ C3] do_syscall_64+0xc6/0x1e0 [ 38.281410][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.281775][ C3] INITIAL USE at: [ 38.281904][ C3] __lock_acquire+0x797/0x1570 [ 38.282115][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.282325][ C3] _raw_write_lock_bh+0x38/0x50 [ 38.282658][ C3] addrconf_permanent_addr+0x6e/0x670 [ 38.282870][ C3] addrconf_notify+0x749/0xd60 [ 38.283080][ C3] notifier_call_chain+0xcd/0x150 [ 38.283291][ C3] __dev_notify_flags+0xe6/0x250 [ 38.283503][ C3] dev_change_flags+0xec/0x160 [ 38.283718][ C3] do_setlink+0x7d6/0x21e0 [ 38.283930][ C3] __rtnl_newlink+0xaa7/0xd80 [ 38.284260][ C3] rtnl_newlink+0x63/0xa0 [ 38.284472][ C3] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.284681][ C3] netlink_rcv_skb+0x130/0x360 [ 38.285007][ C3] netlink_unicast+0x449/0x710 [ 38.285218][ C3] netlink_sendmsg+0x723/0xbe0 [ 38.285429][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 38.285643][ C3] ___sys_sendmsg+0xee/0x170 [ 38.285969][ C3] __sys_sendmsg+0xcd/0x170 [ 38.286179][ C3] do_syscall_64+0xc6/0x1e0 [ 38.286391][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.286756][ C3] INITIAL READ USE at: [ 38.286883][ C3] __lock_acquire+0x797/0x1570 [ 38.287096][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.287315][ C3] _raw_read_lock_bh+0x44/0x80 [ 38.287645][ C3] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.287897][ C3] inet6_fill_link_af+0x5e/0xe0 [ 38.288109][ C3] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.288323][ C3] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.288574][ C3] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.288831][ C3] rtmsg_ifinfo+0x5b/0xa0 [ 38.289155][ C3] register_netdevice+0x1177/0x1690 [ 38.289409][ C3] register_netdev+0x20/0x40 [ 38.289621][ C3] sit_init_net+0x250/0x4f0 [ 38.289947][ C3] ops_init+0x9b/0x560 [ 38.290159][ C3] register_pernet_operations+0x2db/0x710 [ 38.290417][ C3] register_pernet_device+0x2a/0x60 [ 38.290783][ C3] sit_init+0x23/0xe0 [ 38.291001][ C3] do_one_initcall+0x8d/0x1e0 [ 38.291220][ C3] do_initcalls+0x1b2/0x3e0 [ 38.291436][ C3] kernel_init_freeable+0x232/0x310 [ 38.291825][ C3] kernel_init+0x20/0x200 [ 38.292038][ C3] ret_from_fork+0x31/0x70 [ 38.292254][ C3] ret_from_fork_asm+0x1a/0x30 [ 38.292465][ C3] } [ 38.292552][ C3] ... key at: [] __key.37+0x0/0x40 [ 38.292806][ C3] ... acquired at: [ 38.292933][ C3] mark_lock+0x28d/0x3e0 [ 38.293218][ C3] mark_usage+0xd9/0x2a0 [ 38.293393][ C3] __lock_acquire+0x797/0x1570 [ 38.293563][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.293744][ C3] _raw_read_lock_bh+0x44/0x80 [ 38.294026][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 38.294195][ C3] ndisc_send_ns+0xe7/0x100 [ 38.294365][ C3] ndisc_solicit+0x2ae/0x4d0 [ 38.294536][ C3] neigh_probe+0xaa/0xf0 [ 38.294706][ C3] __neigh_event_send+0x7af/0xfe0 [ 38.294988][ C3] neigh_resolve_output+0x470/0x7c0 [ 38.295161][ C3] ip6_finish_output2+0x4ab/0xf80 [ 38.295328][ C3] ip6_finish_output+0x4ed/0xd30 [ 38.295495][ C3] ip6_output+0x1f3/0x770 [ 38.295778][ C3] ip6_forward+0xf29/0x2980 [ 38.295947][ C3] ipv6_rcv+0x626/0x810 [ 38.296073][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.296287][ C3] netif_receive_skb_internal+0xb0/0x330 [ 38.296618][ C3] netif_receive_skb+0x1b/0x30 [ 38.296787][ C3] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.297039][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 38.297242][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.297452][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.297662][ C3] process_backlog+0x103/0x670 [ 38.297832][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 38.298001][ C3] net_rx_action+0x49f/0xc00 [ 38.298287][ C3] __do_softirq+0x1f8/0x5df [ 38.298454][ C3] do_softirq+0x4d/0xa0 [ 38.298584][ C3] __local_bh_enable_ip+0xf6/0x120 [ 38.298755][ C3] __neigh_event_send+0x2e4/0xfe0 [ 38.299035][ C3] neigh_resolve_output+0x470/0x7c0 [ 38.299202][ C3] ip6_finish_output2+0x4ab/0xf80 [ 38.299373][ C3] ip6_finish_output+0x4ed/0xd30 [ 38.299545][ C3] ip6_output+0x1f3/0x770 [ 38.299825][ C3] ip6_send_skb+0xbd/0x280 [ 38.299992][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 38.300203][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 38.300372][ C3] __sys_sendto+0x332/0x410 [ 38.300656][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 38.300836][ C3] do_syscall_64+0xc6/0x1e0 [ 38.301007][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.301218][ C3] [ 38.301308][ C3] [ 38.301308][ C3] stack backtrace: [ 38.301632][ C3] CPU: 3 PID: 326 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 38.301887][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.302267][ C3] Call Trace: [ 38.302397][ C3] [ 38.302486][ C3] dump_stack_lvl+0x82/0xd0 [ 38.302662][ C3] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 38.302878][ C3] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 38.303204][ C3] ? __pfx_usage_skip+0x10/0x10 [ 38.303373][ C3] ? __pfx_usage_match+0x10/0x10 [ 38.303543][ C3] ? arch_stack_walk+0xa2/0xf0 [ 38.303720][ C3] mark_lock_irq+0x4cd/0xa10 [ 38.304010][ C3] ? __pfx_mark_lock_irq+0x10/0x10 [ 38.304179][ C3] ? stack_trace_save+0x94/0xd0 [ 38.304352][ C3] ? save_trace+0x8f/0x5b0 [ 38.304527][ C3] mark_lock+0x28d/0x3e0 [ 38.304881][ C3] mark_usage+0xd9/0x2a0 [ 38.305018][ C3] __lock_acquire+0x797/0x1570 [ 38.305190][ C3] lock_acquire.part.0+0xeb/0x330 [ 38.305361][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.305533][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.305814][ C3] ? trace_lock_acquire+0x135/0x1c0 [ 38.305983][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.306154][ C3] ? lock_acquire+0x32/0xc0 [ 38.306330][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.306619][ C3] _raw_read_lock_bh+0x44/0x80 [ 38.306790][ C3] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.306959][ C3] ipv6_get_lladdr+0xa9/0x3e0 [ 38.307129][ C3] ndisc_send_ns+0xe7/0x100 [ 38.307302][ C3] ? __pfx_ndisc_send_ns+0x10/0x10 [ 38.307471][ C3] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 38.307686][ C3] ndisc_solicit+0x2ae/0x4d0 [ 38.307857][ C3] ? __pfx_ndisc_solicit+0x10/0x10 [ 38.308141][ C3] ? neigh_probe+0x57/0xf0 [ 38.308313][ C3] neigh_probe+0xaa/0xf0 [ 38.308444][ C3] __neigh_event_send+0x7af/0xfe0 [ 38.308616][ C3] neigh_resolve_output+0x470/0x7c0 [ 38.308786][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 38.309067][ C3] ? ___neigh_create+0x7c6/0xe10 [ 38.309242][ C3] ip6_finish_output2+0x4ab/0xf80 [ 38.309410][ C3] ip6_finish_output+0x4ed/0xd30 [ 38.309585][ C3] ip6_output+0x1f3/0x770 [ 38.309826][ C3] ? __pfx_ip6_output+0x10/0x10 [ 38.309997][ C3] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 38.310209][ C3] ip6_forward+0xf29/0x2980 [ 38.310379][ C3] ? ip6_route_input+0x5a4/0xa50 [ 38.310662][ C3] ? __pfx_ip6_forward+0x10/0x10 [ 38.310840][ C3] ? ip6_rcv_core+0x9e5/0x1ae0 [ 38.311010][ C3] ? ipv6_rcv+0x626/0x810 [ 38.311139][ C3] ipv6_rcv+0x626/0x810 [ 38.311271][ C3] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.311556][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 38.311725][ C3] ? netif_receive_skb_internal+0x84/0x330 [ 38.311939][ C3] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.312108][ C3] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.312320][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.312531][ C3] ? netif_receive_skb_internal+0x84/0x330 [ 38.312748][ C3] ? lock_acquire+0x32/0xc0 [ 38.312917][ C3] ? netif_receive_skb_internal+0x84/0x330 [ 38.313241][ C3] netif_receive_skb_internal+0xb0/0x330 [ 38.313409][ C3] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 38.313619][ C3] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 38.313950][ C3] netif_receive_skb+0x1b/0x30 [ 38.314119][ C3] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.314367][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 38.314617][ C3] ? ip6_input_finish+0x13c/0x260 [ 38.314899][ C3] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 38.315109][ C3] br_handle_frame+0x612/0xe60 [bridge] [ 38.315315][ C3] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 38.315561][ C3] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.315887][ C3] ? mark_lock+0x38/0x3e0 [ 38.316018][ C3] ? __lock_acquire+0xaf0/0x1570 [ 38.316190][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 38.316403][ C3] ? lock_acquire.part.0+0xeb/0x330 [ 38.316688][ C3] ? process_backlog+0x1f8/0x670 [ 38.316857][ C3] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.317068][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.317277][ C3] ? process_backlog+0x1f8/0x670 [ 38.317444][ C3] ? lock_acquire+0x32/0xc0 [ 38.317615][ C3] ? process_backlog+0x1f8/0x670 [ 38.317791][ C3] process_backlog+0x103/0x670 [ 38.317961][ C3] ? find_held_lock+0x2c/0x110 [ 38.318358][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 38.318531][ C3] net_rx_action+0x49f/0xc00 [ 38.318703][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 38.318872][ C3] ? usage_skip+0x180/0x190 [ 38.319154][ C3] ? mark_held_locks+0x9e/0xe0 [ 38.319325][ C3] __do_softirq+0x1f8/0x5df [ 38.319500][ C3] ? __neigh_event_send+0x2df/0xfe0 [ 38.319672][ C3] do_softirq+0x4d/0xa0 [ 38.319800][ C3] [ 38.320000][ C3] [ 38.320085][ C3] __local_bh_enable_ip+0xf6/0x120 [ 38.320254][ C3] __neigh_event_send+0x2e4/0xfe0 [ 38.320424][ C3] neigh_resolve_output+0x470/0x7c0 [ 38.320592][ C3] ? __local_bh_enable_ip+0xa6/0x120 [ 38.320871][ C3] ? ___neigh_create+0x7c6/0xe10 [ 38.321047][ C3] ip6_finish_output2+0x4ab/0xf80 [ 38.321217][ C3] ip6_finish_output+0x4ed/0xd30 [ 38.321388][ C3] ip6_output+0x1f3/0x770 [ 38.321632][ C3] ? __pfx_ip6_output+0x10/0x10 [ 38.321801][ C3] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 38.321985][ C3] ? ip6_local_out+0x25/0x3b0 [ 38.322159][ C3] ip6_send_skb+0xbd/0x280 [ 38.322328][ C3] rawv6_push_pending_frames+0x518/0x9d0 [ 38.322499][ C3] ? __pfx_raw6_getfrag+0x10/0x10 [ 38.322674][ C3] ? ip6_append_data+0x185/0x540 [ 38.322844][ C3] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 38.323057][ C3] rawv6_sendmsg+0x1287/0x17d0 [ 38.323338][ C3] ? __pfx_validate_chain+0x10/0x10 [ 38.323510][ C3] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 38.323683][ C3] ? __lock_acquire+0xaf0/0x1570 [ 38.323855][ C3] ? find_held_lock+0x2c/0x110 [ 38.324137][ C3] ? __might_fault+0x11b/0x170 [ 38.324313][ C3] ? lock_acquire+0x32/0xc0 [ 38.324481][ C3] ? __might_fault+0xc3/0x170 [ 38.324650][ C3] ? __might_fault+0x11b/0x170 [ 38.324934][ C3] ? __sys_sendto+0x332/0x410 [ 38.325104][ C3] __sys_sendto+0x332/0x410 [ 38.325272][ C3] ? __pfx___sys_sendto+0x10/0x10 [ 38.325442][ C3] ? do_user_addr_fault+0x449/0xbe0 [ 38.325724][ C3] ? reacquire_held_locks+0x22f/0x4f0 [ 38.325896][ C3] ? __lock_release+0x103/0x460 [ 38.326071][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 38.326240][ C3] ? __up_read+0x1a7/0x780 [ 38.326410][ C3] ? __pfx___up_read+0x10/0x10 [ 38.326695][ C3] ? do_user_addr_fault+0x4b8/0xbe0 [ 38.326863][ C3] __x64_sys_sendto+0xe0/0x1c0 [ 38.327031][ C3] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 38.327242][ C3] do_syscall_64+0xc6/0x1e0 [ 38.327412][ C3] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.327658][ C3] RIP: 0033:0x7f976f11f85a [ 38.327846][ C3] 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 [ 38.328561][ C3] RSP: 002b:00007ffde4609c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 38.328822][ C3] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f976f11f85a [ 38.329195][ C3] RDX: 0000000000000040 RSI: 0000000004d37340 RDI: 0000000000000005 [ 38.329448][ C3] RBP: 00007ffde4609d10 R08: 0000000000418574 R09: 000000000000001c [ 38.329703][ C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 38.330071][ C3] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f976f245000 [ 38.330328][ C3] [ 39.274792][ T328] veth1: left allmulticast mode [ 39.274981][ T328] veth1: left promiscuous mode [ 39.275243][ T328] br1: port 1(veth1) entered disabled state [ 41.458544][ T330] br1: port 1(veth1) entered blocking state [ 41.458766][ T330] br1: port 1(veth1) entered disabled state [ 41.458973][ T330] veth1: entered allmulticast mode [ 41.460476][ T330] veth1: entered promiscuous mode [ 41.461113][ T330] br1: port 1(veth1) entered blocking state [ 41.461301][ T330] br1: port 1(veth1) entered forwarding state [ 61.559040][ T365] veth1: left allmulticast mode [ 61.559219][ T365] veth1: left promiscuous mode [ 61.559470][ T365] br1: port 1(veth1) entered disabled state [ 63.819809][ T368] br1: port 1(veth1) entered blocking state [ 63.820015][ T368] br1: port 1(veth1) entered disabled state [ 63.820219][ T368] veth1: entered allmulticast mode [ 63.822724][ T368] veth1: entered promiscuous mode [ 63.823236][ T368] br1: port 1(veth1) entered blocking state [ 63.823413][ T368] br1: port 1(veth1) entered forwarding state [ 67.245514][ T387] br1: port 1(veth1) entered disabled state [ 67.348811][ T388] veth1: left allmulticast mode [ 67.348996][ T388] veth1: left promiscuous mode [ 67.349250][ T388] br1: port 1(veth1) entered disabled state