[ 30.570287][ T294] br1: port 1(veth1) entered blocking state [ 30.570708][ T294] br1: port 1(veth1) entered disabled state [ 30.572130][ T294] veth1: entered allmulticast mode [ 30.574107][ T294] veth1: entered promiscuous mode [ 30.708288][ T9] br1: port 1(veth1) entered blocking state [ 30.708627][ T9] br1: port 1(veth1) entered forwarding state [ 39.497832][ C1] [ 39.497949][ C1] ======================================================== [ 39.498203][ C1] WARNING: possible irq lock inversion dependency detected [ 39.498449][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 39.498627][ C1] -------------------------------------------------------- [ 39.498876][ C1] ping6/326 just changed the state of lock: [ 39.499083][ C1] ffff888005caed80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 39.499387][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 39.499655][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 39.499659][ C1] [ 39.499659][ C1] [ 39.499659][ C1] and interrupts could create inverse lock ordering between them. [ 39.499659][ C1] [ 39.500303][ C1] [ 39.500303][ C1] other info that might help us debug this: [ 39.500561][ C1] Possible interrupt unsafe locking scenario: [ 39.500561][ C1] [ 39.500822][ C1] CPU0 CPU1 [ 39.500993][ C1] ---- ---- [ 39.501176][ C1] lock(&p->alloc_lock); [ 39.501303][ C1] local_irq_disable(); [ 39.501523][ C1] lock(&ndev->lock); [ 39.501832][ C1] lock(&p->alloc_lock); [ 39.502039][ C1] [ 39.502164][ C1] lock(&ndev->lock); [ 39.502295][ C1] [ 39.502295][ C1] *** DEADLOCK *** [ 39.502295][ C1] [ 39.502538][ C1] 6 locks held by ping6/326: [ 39.502715][ C1] #0: ffff88800530c618 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 39.503016][ C1] #1: ffffffff9dd522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 39.503310][ C1] #2: ffffffff9dd522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 39.503639][ C1] #3: ffffffff9dd522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 39.504018][ C1] #4: ffffffff9dd522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 39.504346][ C1] #5: ffffffff9dd522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 39.504675][ C1] [ 39.504675][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 39.504989][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 39.505160][ C1] HARDIRQ-ON-W at: [ 39.505299][ C1] __lock_acquire+0x797/0x1570 [ 39.505517][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.505749][ C1] _raw_spin_lock+0x30/0x40 [ 39.505978][ C1] set_mems_allowed+0x1d/0x210 [ 39.506198][ C1] kernel_init_freeable+0x72/0x310 [ 39.506417][ C1] kernel_init+0x20/0x200 [ 39.506658][ C1] ret_from_fork+0x31/0x70 [ 39.506884][ C1] ret_from_fork_asm+0x1a/0x30 [ 39.507094][ C1] SOFTIRQ-ON-W at: [ 39.507234][ C1] __lock_acquire+0x797/0x1570 [ 39.507453][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.507690][ C1] _raw_spin_lock+0x30/0x40 [ 39.507925][ C1] set_mems_allowed+0x1d/0x210 [ 39.508158][ C1] kernel_init_freeable+0x72/0x310 [ 39.508376][ C1] kernel_init+0x20/0x200 [ 39.508627][ C1] ret_from_fork+0x31/0x70 [ 39.508862][ C1] ret_from_fork_asm+0x1a/0x30 [ 39.509077][ C1] INITIAL USE at: [ 39.509216][ C1] __lock_acquire+0x797/0x1570 [ 39.509439][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.509711][ C1] _raw_spin_lock+0x30/0x40 [ 39.510063][ C1] set_mems_allowed+0x1d/0x210 [ 39.510274][ C1] kernel_init_freeable+0x72/0x310 [ 39.510488][ C1] kernel_init+0x20/0x200 [ 39.510720][ C1] ret_from_fork+0x31/0x70 [ 39.510935][ C1] ret_from_fork_asm+0x1a/0x30 [ 39.511161][ C1] } [ 39.511246][ C1] ... key at: [] __key.387+0x0/0x40 [ 39.511509][ C1] ... acquired at: [ 39.511662][ C1] __lock_acquire+0xaf0/0x1570 [ 39.511839][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.512027][ C1] _raw_spin_lock+0x30/0x40 [ 39.512212][ C1] __get_task_comm+0x27/0x70 [ 39.512400][ C1] ref_tracker_alloc+0x2ee/0x490 [ 39.512581][ C1] netdev_get_by_index+0x5e/0x80 [ 39.512780][ C1] fib6_nh_init+0x3d8/0x15b0 [ 39.512949][ C1] ip6_route_info_create+0xf18/0x17d0 [ 39.513132][ C1] addrconf_f6i_alloc+0x265/0x560 [ 39.513322][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 39.513491][ C1] addrconf_join_anycast+0x1c0/0x220 [ 39.513681][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 39.513848][ C1] addrconf_dad_completed+0x12b/0xe20 [ 39.514015][ C1] addrconf_dad_work+0x38c/0xab0 [ 39.514194][ C1] process_one_work+0xe2c/0x1730 [ 39.514376][ C1] worker_thread+0x587/0xd30 [ 39.514549][ C1] kthread+0x28a/0x350 [ 39.514715][ C1] ret_from_fork+0x31/0x70 [ 39.514885][ C1] ret_from_fork_asm+0x1a/0x30 [ 39.515066][ C1] [ 39.515153][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 39.515336][ C1] HARDIRQ-ON-W at: [ 39.515466][ C1] __lock_acquire+0x797/0x1570 [ 39.515694][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.515917][ C1] _raw_write_lock_bh+0x38/0x50 [ 39.516129][ C1] addrconf_permanent_addr+0x6e/0x670 [ 39.516368][ C1] addrconf_notify+0x749/0xd60 [ 39.516617][ C1] notifier_call_chain+0xcd/0x150 [ 39.516843][ C1] __dev_notify_flags+0xe6/0x250 [ 39.517069][ C1] dev_change_flags+0xec/0x160 [ 39.517309][ C1] do_setlink+0x7d6/0x21e0 [ 39.517538][ C1] __rtnl_newlink+0xaa7/0xd80 [ 39.517793][ C1] rtnl_newlink+0x63/0xa0 [ 39.518020][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.518242][ C1] netlink_rcv_skb+0x130/0x360 [ 39.518467][ C1] netlink_unicast+0x449/0x710 [ 39.518699][ C1] netlink_sendmsg+0x723/0xbe0 [ 39.518911][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 39.519125][ C1] ___sys_sendmsg+0xee/0x170 [ 39.519333][ C1] __sys_sendmsg+0xcd/0x170 [ 39.519543][ C1] do_syscall_64+0xc6/0x1e0 [ 39.519762][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.520022][ C1] HARDIRQ-ON-R at: [ 39.520149][ C1] __lock_acquire+0x797/0x1570 [ 39.520476][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.520708][ C1] _raw_read_lock_bh+0x44/0x80 [ 39.520925][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.521280][ C1] inet6_fill_link_af+0x5e/0xe0 [ 39.521504][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.521739][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.522093][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.522368][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 39.522622][ C1] register_netdevice+0x1177/0x1690 [ 39.522867][ C1] register_netdev+0x20/0x40 [ 39.523206][ C1] sit_init_net+0x250/0x4f0 [ 39.523417][ C1] ops_init+0x9b/0x560 [ 39.523615][ C1] register_pernet_operations+0x2db/0x710 [ 39.524018][ C1] register_pernet_device+0x2a/0x60 [ 39.524256][ C1] sit_init+0x23/0xe0 [ 39.524448][ C1] do_one_initcall+0x8d/0x1e0 [ 39.524681][ C1] do_initcalls+0x1b2/0x3e0 [ 39.524919][ C1] kernel_init_freeable+0x232/0x310 [ 39.525152][ C1] kernel_init+0x20/0x200 [ 39.525390][ C1] ret_from_fork+0x31/0x70 [ 39.525801][ C1] ret_from_fork_asm+0x1a/0x30 [ 39.526013][ C1] IN-SOFTIRQ-R at: [ 39.526139][ C1] __lock_acquire+0x797/0x1570 [ 39.526350][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.526817][ C1] _raw_read_lock_bh+0x44/0x80 [ 39.527042][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 39.527255][ C1] ndisc_send_ns+0xe7/0x100 [ 39.527607][ C1] ndisc_solicit+0x2ae/0x4d0 [ 39.527843][ C1] neigh_probe+0xaa/0xf0 [ 39.528067][ C1] __neigh_event_send+0x7af/0xfe0 [ 39.528278][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.528638][ C1] ip6_finish_output2+0x4ab/0xf80 [ 39.528854][ C1] ip6_finish_output+0x4ed/0xd30 [ 39.529076][ C1] ip6_output+0x1f3/0x770 [ 39.529434][ C1] ip6_forward+0xf29/0x2980 [ 39.529678][ C1] ipv6_rcv+0x626/0x810 [ 39.529958][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 39.530347][ C1] netif_receive_skb_internal+0xb0/0x330 [ 39.530618][ C1] netif_receive_skb+0x1b/0x30 [ 39.530848][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 39.531305][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 39.531609][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 39.531877][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 39.532239][ C1] process_backlog+0x103/0x670 [ 39.532452][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 39.532660][ C1] net_rx_action+0x49f/0xc00 [ 39.532985][ C1] __do_softirq+0x1f8/0x5df [ 39.533195][ C1] do_softirq+0x4d/0xa0 [ 39.533407][ C1] __local_bh_enable_ip+0xf6/0x120 [ 39.533615][ C1] __neigh_event_send+0x2e4/0xfe0 [ 39.533948][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.534156][ C1] ip6_finish_output2+0x4ab/0xf80 [ 39.534364][ C1] ip6_finish_output+0x4ed/0xd30 [ 39.534572][ C1] ip6_output+0x1f3/0x770 [ 39.534781][ C1] ip6_send_skb+0xbd/0x280 [ 39.534992][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 39.535246][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 39.535455][ C1] __sys_sendto+0x332/0x410 [ 39.535664][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 39.535879][ C1] do_syscall_64+0xc6/0x1e0 [ 39.536206][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.536458][ C1] INITIAL USE at: [ 39.536585][ C1] __lock_acquire+0x797/0x1570 [ 39.536916][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.537126][ C1] _raw_write_lock_bh+0x38/0x50 [ 39.537335][ C1] addrconf_permanent_addr+0x6e/0x670 [ 39.537543][ C1] addrconf_notify+0x749/0xd60 [ 39.537751][ C1] notifier_call_chain+0xcd/0x150 [ 39.537962][ C1] __dev_notify_flags+0xe6/0x250 [ 39.538172][ C1] dev_change_flags+0xec/0x160 [ 39.538381][ C1] do_setlink+0x7d6/0x21e0 [ 39.538589][ C1] __rtnl_newlink+0xaa7/0xd80 [ 39.538798][ C1] rtnl_newlink+0x63/0xa0 [ 39.539009][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 39.539328][ C1] netlink_rcv_skb+0x130/0x360 [ 39.539537][ C1] netlink_unicast+0x449/0x710 [ 39.539747][ C1] netlink_sendmsg+0x723/0xbe0 [ 39.540207][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 39.540422][ C1] ___sys_sendmsg+0xee/0x170 [ 39.540630][ C1] __sys_sendmsg+0xcd/0x170 [ 39.540953][ C1] do_syscall_64+0xc6/0x1e0 [ 39.541162][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.541412][ C1] INITIAL READ USE at: [ 39.541540][ C1] __lock_acquire+0x797/0x1570 [ 39.541864][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.542072][ C1] _raw_read_lock_bh+0x44/0x80 [ 39.542280][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 39.542528][ C1] inet6_fill_link_af+0x5e/0xe0 [ 39.542736][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 39.542947][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 39.543194][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 39.543441][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 39.543654][ C1] register_netdevice+0x1177/0x1690 [ 39.544038][ C1] register_netdev+0x20/0x40 [ 39.544264][ C1] sit_init_net+0x250/0x4f0 [ 39.544491][ C1] ops_init+0x9b/0x560 [ 39.544715][ C1] register_pernet_operations+0x2db/0x710 [ 39.545098][ C1] register_pernet_device+0x2a/0x60 [ 39.545364][ C1] sit_init+0x23/0xe0 [ 39.545596][ C1] do_one_initcall+0x8d/0x1e0 [ 39.545821][ C1] do_initcalls+0x1b2/0x3e0 [ 39.546048][ C1] kernel_init_freeable+0x232/0x310 [ 39.546301][ C1] kernel_init+0x20/0x200 [ 39.546626][ C1] ret_from_fork+0x31/0x70 [ 39.546840][ C1] ret_from_fork_asm+0x1a/0x30 [ 39.547048][ C1] } [ 39.547132][ C1] ... key at: [] __key.37+0x0/0x40 [ 39.547495][ C1] ... acquired at: [ 39.547620][ C1] mark_lock+0x28d/0x3e0 [ 39.547787][ C1] mark_usage+0xd9/0x2a0 [ 39.547956][ C1] __lock_acquire+0x797/0x1570 [ 39.548235][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.548402][ C1] _raw_read_lock_bh+0x44/0x80 [ 39.548568][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 39.548733][ C1] ndisc_send_ns+0xe7/0x100 [ 39.549012][ C1] ndisc_solicit+0x2ae/0x4d0 [ 39.549182][ C1] neigh_probe+0xaa/0xf0 [ 39.549347][ C1] __neigh_event_send+0x7af/0xfe0 [ 39.549512][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.549677][ C1] ip6_finish_output2+0x4ab/0xf80 [ 39.549975][ C1] ip6_finish_output+0x4ed/0xd30 [ 39.550140][ C1] ip6_output+0x1f3/0x770 [ 39.550306][ C1] ip6_forward+0xf29/0x2980 [ 39.550471][ C1] ipv6_rcv+0x626/0x810 [ 39.550600][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 39.550808][ C1] netif_receive_skb_internal+0xb0/0x330 [ 39.551013][ C1] netif_receive_skb+0x1b/0x30 [ 39.551179][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 39.551421][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 39.551621][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 39.551830][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 39.552151][ C1] process_backlog+0x103/0x670 [ 39.552316][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 39.552483][ C1] net_rx_action+0x49f/0xc00 [ 39.552648][ C1] __do_softirq+0x1f8/0x5df [ 39.552813][ C1] do_softirq+0x4d/0xa0 [ 39.553169][ C1] __local_bh_enable_ip+0xf6/0x120 [ 39.553346][ C1] __neigh_event_send+0x2e4/0xfe0 [ 39.553513][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.553680][ C1] ip6_finish_output2+0x4ab/0xf80 [ 39.553958][ C1] ip6_finish_output+0x4ed/0xd30 [ 39.554123][ C1] ip6_output+0x1f3/0x770 [ 39.554288][ C1] ip6_send_skb+0xbd/0x280 [ 39.554452][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 39.554672][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 39.554851][ C1] __sys_sendto+0x332/0x410 [ 39.555030][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 39.555213][ C1] do_syscall_64+0xc6/0x1e0 [ 39.555502][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.555725][ C1] [ 39.555816][ C1] [ 39.555816][ C1] stack backtrace: [ 39.556034][ C1] CPU: 1 PID: 326 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 39.556411][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.556778][ C1] Call Trace: [ 39.556915][ C1] [ 39.557001][ C1] dump_stack_lvl+0x82/0xd0 [ 39.557283][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 39.557490][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 39.557699][ C1] ? __pfx_usage_skip+0x10/0x10 [ 39.557868][ C1] ? __pfx_usage_match+0x10/0x10 [ 39.558146][ C1] ? arch_stack_walk+0xa2/0xf0 [ 39.558313][ C1] mark_lock_irq+0x4cd/0xa10 [ 39.558481][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 39.558650][ C1] ? stack_trace_save+0x94/0xd0 [ 39.558950][ C1] ? save_trace+0x8f/0x5b0 [ 39.559130][ C1] mark_lock+0x28d/0x3e0 [ 39.559280][ C1] mark_usage+0xd9/0x2a0 [ 39.559417][ C1] __lock_acquire+0x797/0x1570 [ 39.559600][ C1] lock_acquire.part.0+0xeb/0x330 [ 39.559789][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.559980][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 39.560165][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 39.560343][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.560631][ C1] ? lock_acquire+0x32/0xc0 [ 39.560800][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.560989][ C1] _raw_read_lock_bh+0x44/0x80 [ 39.561155][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 39.561431][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 39.561597][ C1] ndisc_send_ns+0xe7/0x100 [ 39.561763][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 39.561931][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 39.562248][ C1] ndisc_solicit+0x2ae/0x4d0 [ 39.562413][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 39.562578][ C1] ? neigh_probe+0x57/0xf0 [ 39.562744][ C1] neigh_probe+0xaa/0xf0 [ 39.562872][ C1] __neigh_event_send+0x7af/0xfe0 [ 39.563149][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.563315][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 39.563483][ C1] ? ___neigh_create+0x7c6/0xe10 [ 39.563650][ C1] ip6_finish_output2+0x4ab/0xf80 [ 39.563933][ C1] ip6_finish_output+0x4ed/0xd30 [ 39.564102][ C1] ip6_output+0x1f3/0x770 [ 39.564229][ C1] ? __pfx_ip6_output+0x10/0x10 [ 39.564396][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 39.564603][ C1] ip6_forward+0xf29/0x2980 [ 39.564768][ C1] ? ip6_route_input+0x5a4/0xa50 [ 39.564942][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 39.565113][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 39.565389][ C1] ? ipv6_rcv+0x626/0x810 [ 39.565514][ C1] ipv6_rcv+0x626/0x810 [ 39.565639][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 39.565806][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 39.565975][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 39.566405][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 39.566571][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 39.566779][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 39.566999][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 39.567330][ C1] ? lock_acquire+0x32/0xc0 [ 39.567501][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 39.567707][ C1] netif_receive_skb_internal+0xb0/0x330 [ 39.567987][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 39.568195][ C1] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 39.568412][ C1] netif_receive_skb+0x1b/0x30 [ 39.568578][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 39.568942][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 39.569184][ C1] ? ip6_input_finish+0x13c/0x260 [ 39.569349][ C1] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 39.569557][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 39.569758][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 39.570015][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 39.570226][ C1] ? mark_lock+0x38/0x3e0 [ 39.570353][ C1] ? __lock_acquire+0xaf0/0x1570 [ 39.570522][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 39.570730][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 39.570902][ C1] ? process_backlog+0x1f8/0x670 [ 39.571080][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 39.571411][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 39.571621][ C1] ? process_backlog+0x1f8/0x670 [ 39.571786][ C1] ? lock_acquire+0x32/0xc0 [ 39.571956][ C1] ? process_backlog+0x1f8/0x670 [ 39.572234][ C1] process_backlog+0x103/0x670 [ 39.572400][ C1] ? find_held_lock+0x2c/0x110 [ 39.572569][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 39.572737][ C1] net_rx_action+0x49f/0xc00 [ 39.573019][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 39.573188][ C1] ? usage_skip+0x180/0x190 [ 39.573356][ C1] ? mark_held_locks+0x9e/0xe0 [ 39.573536][ C1] __do_softirq+0x1f8/0x5df [ 39.573717][ C1] ? __neigh_event_send+0x2df/0xfe0 [ 39.573897][ C1] do_softirq+0x4d/0xa0 [ 39.574031][ C1] [ 39.574123][ C1] [ 39.574214][ C1] __local_bh_enable_ip+0xf6/0x120 [ 39.574392][ C1] __neigh_event_send+0x2e4/0xfe0 [ 39.574681][ C1] neigh_resolve_output+0x470/0x7c0 [ 39.574862][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 39.575039][ C1] ? ___neigh_create+0x7c6/0xe10 [ 39.575221][ C1] ip6_finish_output2+0x4ab/0xf80 [ 39.575502][ C1] ip6_finish_output+0x4ed/0xd30 [ 39.575667][ C1] ip6_output+0x1f3/0x770 [ 39.575792][ C1] ? __pfx_ip6_output+0x10/0x10 [ 39.575961][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 39.576251][ C1] ? ip6_local_out+0x25/0x3b0 [ 39.576427][ C1] ip6_send_skb+0xbd/0x280 [ 39.576592][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 39.576758][ C1] ? __pfx_raw6_getfrag+0x10/0x10 [ 39.576926][ C1] ? ip6_append_data+0x185/0x540 [ 39.577202][ C1] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 39.577409][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 39.577573][ C1] ? __pfx_validate_chain+0x10/0x10 [ 39.577741][ C1] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 39.578028][ C1] ? __lock_acquire+0xaf0/0x1570 [ 39.578195][ C1] ? hlock_class+0x4e/0x130 [ 39.578360][ C1] ? find_held_lock+0x2c/0x110 [ 39.578525][ C1] ? __might_fault+0x11b/0x170 [ 39.578693][ C1] ? lock_acquire+0x32/0xc0 [ 39.578860][ C1] ? __might_fault+0xc3/0x170 [ 39.579025][ C1] ? __might_fault+0x11b/0x170 [ 39.579190][ C1] ? __sys_sendto+0x332/0x410 [ 39.579466][ C1] __sys_sendto+0x332/0x410 [ 39.579633][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 39.579802][ C1] ? find_held_lock+0x2c/0x110 [ 39.579980][ C1] ? __might_fault+0xc3/0x170 [ 39.580261][ C1] ? lock_acquire+0x32/0xc0 [ 39.580427][ C1] ? __might_fault+0xc3/0x170 [ 39.580592][ C1] ? trace_rseq_update+0xd2/0x130 [ 39.580758][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 39.581077][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 39.581284][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 39.581453][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 39.581659][ C1] do_syscall_64+0xc6/0x1e0 [ 39.581942][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 39.582149][ C1] RIP: 0033:0x7fcd2329e85a [ 39.582320][ 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 [ 39.582908][ C1] RSP: 002b:00007ffe0f49e318 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 39.583158][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fcd2329e85a [ 39.583408][ C1] RDX: 0000000000000040 RSI: 0000000009ea9340 RDI: 0000000000000005 [ 39.583654][ C1] RBP: 00007ffe0f49e3a0 R08: 0000000000418574 R09: 000000000000001c [ 39.583902][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 39.584267][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fcd233c4000 [ 39.584519][ C1] [ 40.519943][ T328] veth1: left allmulticast mode [ 40.520106][ T328] veth1: left promiscuous mode [ 40.520362][ T328] br1: port 1(veth1) entered disabled state [ 42.689032][ T331] br1: port 1(veth1) entered blocking state [ 42.689233][ T331] br1: port 1(veth1) entered disabled state [ 42.689431][ T331] veth1: entered allmulticast mode [ 42.697974][ T331] veth1: entered promiscuous mode [ 42.700815][ T331] br1: port 1(veth1) entered blocking state [ 42.701090][ T331] br1: port 1(veth1) entered forwarding state [ 62.815771][ T366] veth1: left allmulticast mode [ 62.816014][ T366] veth1: left promiscuous mode [ 62.816386][ T366] br1: port 1(veth1) entered disabled state [ 65.075557][ T369] br1: port 1(veth1) entered blocking state [ 65.076399][ T369] br1: port 1(veth1) entered disabled state [ 65.076626][ T369] veth1: entered allmulticast mode [ 65.078058][ T369] veth1: entered promiscuous mode [ 65.078548][ T369] br1: port 1(veth1) entered blocking state [ 65.078724][ T369] br1: port 1(veth1) entered forwarding state [ 68.472456][ T388] br1: port 1(veth1) entered disabled state [ 68.571171][ T389] veth1: left allmulticast mode [ 68.571368][ T389] veth1: left promiscuous mode [ 68.571630][ T389] br1: port 1(veth1) entered disabled state