[ 29.716678][ T295] br1: port 1(veth1) entered blocking state [ 29.717275][ T295] br1: port 1(veth1) entered disabled state [ 29.719434][ T295] veth1: entered allmulticast mode [ 29.722935][ T295] veth1: entered promiscuous mode [ 29.848733][ T49] br1: port 1(veth1) entered blocking state [ 29.849077][ T49] br1: port 1(veth1) entered forwarding state [ 38.504503][ C1] [ 38.504623][ C1] ======================================================== [ 38.504876][ C1] WARNING: possible irq lock inversion dependency detected [ 38.505134][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 38.505304][ C1] -------------------------------------------------------- [ 38.505556][ C1] ping6/327 just changed the state of lock: [ 38.505760][ C1] ffff888006c16d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 38.506069][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 38.506321][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 38.506325][ C1] [ 38.506325][ C1] [ 38.506325][ C1] and interrupts could create inverse lock ordering between them. [ 38.506325][ C1] [ 38.506944][ C1] [ 38.506944][ C1] other info that might help us debug this: [ 38.507195][ C1] Possible interrupt unsafe locking scenario: [ 38.507195][ C1] [ 38.507455][ C1] CPU0 CPU1 [ 38.507623][ C1] ---- ---- [ 38.507794][ C1] lock(&p->alloc_lock); [ 38.507930][ C1] local_irq_disable(); [ 38.508135][ C1] lock(&ndev->lock); [ 38.508348][ C1] lock(&p->alloc_lock); [ 38.508556][ C1] [ 38.508685][ C1] lock(&ndev->lock); [ 38.508815][ C1] [ 38.508815][ C1] *** DEADLOCK *** [ 38.508815][ C1] [ 38.509072][ C1] 6 locks held by ping6/327: [ 38.509240][ C1] #0: ffff8880053f4618 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 38.509541][ C1] #1: ffffffff9ed522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.509847][ C1] #2: ffffffff9ed522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 38.510161][ C1] #3: ffffffff9ed522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 38.510510][ C1] #4: ffffffff9ed522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.510808][ C1] #5: ffffffff9ed522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 38.511113][ C1] [ 38.511113][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 38.511407][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 38.511599][ C1] HARDIRQ-ON-W at: [ 38.511727][ C1] __lock_acquire+0x797/0x1570 [ 38.511943][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.512156][ C1] _raw_spin_lock+0x30/0x40 [ 38.512370][ C1] set_mems_allowed+0x1d/0x210 [ 38.512583][ C1] kernel_init_freeable+0x72/0x310 [ 38.512799][ C1] kernel_init+0x20/0x200 [ 38.513016][ C1] ret_from_fork+0x31/0x70 [ 38.513230][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.513441][ C1] SOFTIRQ-ON-W at: [ 38.513569][ C1] __lock_acquire+0x797/0x1570 [ 38.513781][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.513990][ C1] _raw_spin_lock+0x30/0x40 [ 38.514216][ C1] set_mems_allowed+0x1d/0x210 [ 38.514426][ C1] kernel_init_freeable+0x72/0x310 [ 38.514640][ C1] kernel_init+0x20/0x200 [ 38.514848][ C1] ret_from_fork+0x31/0x70 [ 38.515060][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.515275][ C1] INITIAL USE at: [ 38.515403][ C1] __lock_acquire+0x797/0x1570 [ 38.515628][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.515837][ C1] _raw_spin_lock+0x30/0x40 [ 38.516047][ C1] set_mems_allowed+0x1d/0x210 [ 38.516258][ C1] kernel_init_freeable+0x72/0x310 [ 38.516472][ C1] kernel_init+0x20/0x200 [ 38.516680][ C1] ret_from_fork+0x31/0x70 [ 38.516894][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.517105][ C1] } [ 38.517191][ C1] ... key at: [] __key.387+0x0/0x40 [ 38.517448][ C1] ... acquired at: [ 38.517591][ C1] __lock_acquire+0xaf0/0x1570 [ 38.517761][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.517936][ C1] _raw_spin_lock+0x30/0x40 [ 38.518111][ C1] __get_task_comm+0x27/0x70 [ 38.518280][ C1] ref_tracker_alloc+0x2ee/0x490 [ 38.518451][ C1] netdev_get_by_index+0x5e/0x80 [ 38.518620][ C1] fib6_nh_init+0x3d8/0x15b0 [ 38.518789][ C1] ip6_route_info_create+0xf18/0x17d0 [ 38.518956][ C1] addrconf_f6i_alloc+0x265/0x560 [ 38.519123][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 38.519293][ C1] addrconf_join_anycast+0x1c0/0x220 [ 38.519465][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 38.519634][ C1] addrconf_dad_completed+0x12b/0xe20 [ 38.519802][ C1] addrconf_dad_work+0x38c/0xab0 [ 38.519970][ C1] process_one_work+0xe2c/0x1730 [ 38.520141][ C1] worker_thread+0x587/0xd30 [ 38.520311][ C1] kthread+0x28a/0x350 [ 38.520437][ C1] ret_from_fork+0x31/0x70 [ 38.520609][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.520899][ C1] [ 38.520986][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 38.521158][ C1] HARDIRQ-ON-W at: [ 38.521285][ C1] __lock_acquire+0x797/0x1570 [ 38.521500][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.521837][ C1] _raw_write_lock_bh+0x38/0x50 [ 38.522051][ C1] addrconf_permanent_addr+0x6e/0x670 [ 38.522269][ C1] addrconf_notify+0x749/0xd60 [ 38.522600][ C1] notifier_call_chain+0xcd/0x150 [ 38.522816][ C1] __dev_notify_flags+0xe6/0x250 [ 38.523029][ C1] dev_change_flags+0xec/0x160 [ 38.523242][ C1] do_setlink+0x7d6/0x21e0 [ 38.523579][ C1] __rtnl_newlink+0xaa7/0xd80 [ 38.523789][ C1] rtnl_newlink+0x63/0xa0 [ 38.524003][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.524234][ C1] netlink_rcv_skb+0x130/0x360 [ 38.524452][ C1] netlink_unicast+0x449/0x710 [ 38.524663][ C1] netlink_sendmsg+0x723/0xbe0 [ 38.524886][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 38.525096][ C1] ___sys_sendmsg+0xee/0x170 [ 38.525316][ C1] __sys_sendmsg+0xcd/0x170 [ 38.525536][ C1] do_syscall_64+0xc6/0x1e0 [ 38.525864][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.526119][ C1] HARDIRQ-ON-R at: [ 38.526246][ C1] __lock_acquire+0x797/0x1570 [ 38.526462][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.526786][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.527004][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.527214][ C1] inet6_fill_link_af+0x5e/0xe0 [ 38.527574][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.527788][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.527997][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.528249][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 38.528463][ C1] register_netdevice+0x1177/0x1690 [ 38.528672][ C1] register_netdev+0x20/0x40 [ 38.528880][ C1] sit_init_net+0x250/0x4f0 [ 38.529089][ C1] ops_init+0x9b/0x560 [ 38.529255][ C1] register_pernet_operations+0x2db/0x710 [ 38.529504][ C1] register_pernet_device+0x2a/0x60 [ 38.529828][ C1] sit_init+0x23/0xe0 [ 38.529996][ C1] do_one_initcall+0x8d/0x1e0 [ 38.530207][ C1] do_initcalls+0x1b2/0x3e0 [ 38.530419][ C1] kernel_init_freeable+0x232/0x310 [ 38.530747][ C1] kernel_init+0x20/0x200 [ 38.530956][ C1] ret_from_fork+0x31/0x70 [ 38.531165][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.531384][ C1] IN-SOFTIRQ-R at: [ 38.531510][ C1] __lock_acquire+0x797/0x1570 [ 38.531718][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.531927][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.532250][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.532461][ C1] ndisc_send_ns+0xe7/0x100 [ 38.532670][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.532996][ C1] neigh_probe+0xaa/0xf0 [ 38.533208][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.533420][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.533640][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.533959][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.534179][ C1] ip6_output+0x1f3/0x770 [ 38.534395][ C1] ip6_forward+0xf29/0x2980 [ 38.534717][ C1] ipv6_rcv+0x626/0x810 [ 38.534927][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.535178][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.535549][ C1] netif_receive_skb+0x1b/0x30 [ 38.535759][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.536088][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.536376][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.536626][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.536877][ C1] process_backlog+0x103/0x670 [ 38.537086][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.537296][ C1] net_rx_action+0x49f/0xc00 [ 38.537510][ C1] __do_softirq+0x1f8/0x5df [ 38.537834][ C1] do_softirq+0x4d/0xa0 [ 38.538045][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.538254][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.538464][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.538784][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.538997][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.539205][ C1] ip6_output+0x1f3/0x770 [ 38.539534][ C1] ip6_send_skb+0xbd/0x280 [ 38.539743][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.539993][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.540202][ C1] __sys_sendto+0x332/0x410 [ 38.540417][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.540626][ C1] do_syscall_64+0xc6/0x1e0 [ 38.540836][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.541088][ C1] INITIAL USE at: [ 38.541215][ C1] __lock_acquire+0x797/0x1570 [ 38.541424][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.541747][ C1] _raw_write_lock_bh+0x38/0x50 [ 38.541963][ C1] addrconf_permanent_addr+0x6e/0x670 [ 38.542171][ C1] addrconf_notify+0x749/0xd60 [ 38.542381][ C1] notifier_call_chain+0xcd/0x150 [ 38.542706][ C1] __dev_notify_flags+0xe6/0x250 [ 38.542914][ C1] dev_change_flags+0xec/0x160 [ 38.543121][ C1] do_setlink+0x7d6/0x21e0 [ 38.543446][ C1] __rtnl_newlink+0xaa7/0xd80 [ 38.543657][ C1] rtnl_newlink+0x63/0xa0 [ 38.543865][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.544087][ C1] netlink_rcv_skb+0x130/0x360 [ 38.544424][ C1] netlink_unicast+0x449/0x710 [ 38.544634][ C1] netlink_sendmsg+0x723/0xbe0 [ 38.544844][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 38.545171][ C1] ___sys_sendmsg+0xee/0x170 [ 38.545383][ C1] __sys_sendmsg+0xcd/0x170 [ 38.545592][ C1] do_syscall_64+0xc6/0x1e0 [ 38.545918][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.546169][ C1] INITIAL READ USE at: [ 38.546296][ C1] __lock_acquire+0x797/0x1570 [ 38.546506][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.546832][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.547044][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.547294][ C1] inet6_fill_link_af+0x5e/0xe0 [ 38.547617][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.547826][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.548077][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.548327][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 38.548536][ C1] register_netdevice+0x1177/0x1690 [ 38.548786][ C1] register_netdev+0x20/0x40 [ 38.549106][ C1] sit_init_net+0x250/0x4f0 [ 38.549316][ C1] ops_init+0x9b/0x560 [ 38.549526][ C1] register_pernet_operations+0x2db/0x710 [ 38.549775][ C1] register_pernet_device+0x2a/0x60 [ 38.550136][ C1] sit_init+0x23/0xe0 [ 38.550345][ C1] do_one_initcall+0x8d/0x1e0 [ 38.550555][ C1] do_initcalls+0x1b2/0x3e0 [ 38.550878][ C1] kernel_init_freeable+0x232/0x310 [ 38.551130][ C1] kernel_init+0x20/0x200 [ 38.551338][ C1] ret_from_fork+0x31/0x70 [ 38.551664][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.551872][ C1] } [ 38.551957][ C1] ... key at: [] __key.37+0x0/0x40 [ 38.552203][ C1] ... acquired at: [ 38.552436][ C1] mark_lock+0x28d/0x3e0 [ 38.552607][ C1] mark_usage+0xd9/0x2a0 [ 38.552773][ C1] __lock_acquire+0x797/0x1570 [ 38.552939][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.553217][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.553384][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.553550][ C1] ndisc_send_ns+0xe7/0x100 [ 38.553716][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.553882][ C1] neigh_probe+0xaa/0xf0 [ 38.554166][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.554338][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.554505][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.554671][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.554949][ C1] ip6_output+0x1f3/0x770 [ 38.555113][ C1] ip6_forward+0xf29/0x2980 [ 38.555279][ C1] ipv6_rcv+0x626/0x810 [ 38.555403][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.555720][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.555931][ C1] netif_receive_skb+0x1b/0x30 [ 38.556112][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.556364][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.556789][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.556997][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.557204][ C1] process_backlog+0x103/0x670 [ 38.557371][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.557658][ C1] net_rx_action+0x49f/0xc00 [ 38.557825][ C1] __do_softirq+0x1f8/0x5df [ 38.557991][ C1] do_softirq+0x4d/0xa0 [ 38.558116][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.558282][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.558449][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.558614][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.558780][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.559060][ C1] ip6_output+0x1f3/0x770 [ 38.559226][ C1] ip6_send_skb+0xbd/0x280 [ 38.559391][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.559616][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.559894][ C1] __sys_sendto+0x332/0x410 [ 38.560083][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.560265][ C1] do_syscall_64+0xc6/0x1e0 [ 38.560444][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.560782][ C1] [ 38.560873][ C1] [ 38.560873][ C1] stack backtrace: [ 38.561098][ C1] CPU: 1 PID: 327 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 38.561367][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.561876][ C1] Call Trace: [ 38.562012][ C1] [ 38.562104][ C1] dump_stack_lvl+0x82/0xd0 [ 38.562287][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 38.562641][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 38.562865][ C1] ? __pfx_usage_skip+0x10/0x10 [ 38.563045][ C1] ? __pfx_usage_match+0x10/0x10 [ 38.563223][ C1] ? arch_stack_walk+0xa2/0xf0 [ 38.563404][ C1] mark_lock_irq+0x4cd/0xa10 [ 38.563594][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 38.563773][ C1] ? stack_trace_save+0x94/0xd0 [ 38.563955][ C1] ? save_trace+0x8f/0x5b0 [ 38.564153][ C1] mark_lock+0x28d/0x3e0 [ 38.564291][ C1] mark_usage+0xd9/0x2a0 [ 38.564427][ C1] __lock_acquire+0x797/0x1570 [ 38.564607][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.564786][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.565081][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.565261][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 38.565441][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.565626][ C1] ? lock_acquire+0x32/0xc0 [ 38.565921][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.566101][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.566279][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.566457][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.566750][ C1] ndisc_send_ns+0xe7/0x100 [ 38.566930][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 38.567110][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 38.567336][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.567636][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 38.567817][ C1] ? neigh_probe+0x57/0xf0 [ 38.567996][ C1] neigh_probe+0xaa/0xf0 [ 38.568132][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.568313][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.568610][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 38.568790][ C1] ? ___neigh_create+0x7c6/0xe10 [ 38.568970][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.569156][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.569336][ C1] ip6_output+0x1f3/0x770 [ 38.569473][ C1] ? __pfx_ip6_output+0x10/0x10 [ 38.569653][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 38.569877][ C1] ip6_forward+0xf29/0x2980 [ 38.570276][ C1] ? ip6_route_input+0x5a4/0xa50 [ 38.570459][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 38.570642][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 38.570822][ C1] ? ipv6_rcv+0x626/0x810 [ 38.570963][ C1] ipv6_rcv+0x626/0x810 [ 38.571221][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.571402][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 38.571583][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.571806][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.572096][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.572321][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.572560][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.572794][ C1] ? lock_acquire+0x32/0xc0 [ 38.573085][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.573309][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.573488][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 38.573821][ C1] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 38.574046][ C1] netif_receive_skb+0x1b/0x30 [ 38.574240][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.574513][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 38.574884][ C1] ? ip6_input_finish+0x13c/0x260 [ 38.575064][ C1] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 38.575290][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.575504][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 38.575873][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.576098][ C1] ? mark_lock+0x38/0x3e0 [ 38.576239][ C1] ? __lock_acquire+0xaf0/0x1570 [ 38.576420][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 38.576759][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 38.576938][ C1] ? process_backlog+0x1f8/0x670 [ 38.577134][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.577358][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.577696][ C1] ? process_backlog+0x1f8/0x670 [ 38.577875][ C1] ? lock_acquire+0x32/0xc0 [ 38.578059][ C1] ? process_backlog+0x1f8/0x670 [ 38.578240][ C1] process_backlog+0x103/0x670 [ 38.578420][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.578603][ C1] net_rx_action+0x49f/0xc00 [ 38.578786][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 38.578967][ C1] ? tmigr_cpu_activate+0x1b0/0x290 [ 38.579260][ C1] ? mark_held_locks+0x9e/0xe0 [ 38.579441][ C1] __do_softirq+0x1f8/0x5df [ 38.579625][ C1] ? __neigh_event_send+0x2df/0xfe0 [ 38.579804][ C1] do_softirq+0x4d/0xa0 [ 38.579941][ C1] [ 38.580145][ C1] [ 38.580235][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.580414][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.580595][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.580772][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 38.581100][ C1] ? ___neigh_create+0x7c6/0xe10 [ 38.581399][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.581693][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.581985][ C1] ip6_output+0x1f3/0x770 [ 38.582417][ C1] ? __pfx_ip6_output+0x10/0x10 [ 38.582707][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 38.583015][ C1] ? ip6_local_out+0x25/0x3b0 [ 38.583310][ C1] ip6_send_skb+0xbd/0x280 [ 38.583599][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.584116][ C1] ? __pfx_raw6_getfrag+0x10/0x10 [ 38.584415][ C1] ? ip6_append_data+0x185/0x540 [ 38.584702][ C1] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 38.585063][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.585563][ C1] ? __pfx_validate_chain+0x10/0x10 [ 38.585854][ C1] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 38.586143][ C1] ? __lock_acquire+0xaf0/0x1570 [ 38.586436][ C1] ? hlock_class+0x4e/0x130 [ 38.587160][ C1] ? find_held_lock+0x2c/0x110 [ 38.587456][ C1] ? __might_fault+0x11b/0x170 [ 38.587753][ C1] ? lock_acquire+0x32/0xc0 [ 38.588043][ C1] ? __might_fault+0xc3/0x170 [ 38.588552][ C1] ? __might_fault+0x11b/0x170 [ 38.588844][ C1] ? __sys_sendto+0x332/0x410 [ 38.589141][ C1] __sys_sendto+0x332/0x410 [ 38.589440][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 38.589730][ C1] ? find_held_lock+0x2c/0x110 [ 38.590023][ C1] ? __might_fault+0xc3/0x170 [ 38.590312][ C1] ? lock_acquire+0x32/0xc0 [ 38.590609][ C1] ? __might_fault+0xc3/0x170 [ 38.590899][ C1] ? trace_rseq_update+0xd2/0x130 [ 38.591403][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 38.591765][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 38.592126][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.592630][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 38.592989][ C1] do_syscall_64+0xc6/0x1e0 [ 38.593273][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.593637][ C1] RIP: 0033:0x7f0415b0985a [ 38.593942][ 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 [ 38.594970][ C1] RSP: 002b:00007ffdadb19088 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 38.595626][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007f0415b0985a [ 38.596071][ C1] RDX: 0000000000000040 RSI: 00000000262de340 RDI: 0000000000000005 [ 38.596511][ C1] RBP: 00007ffdadb19110 R08: 0000000000418574 R09: 000000000000001c [ 38.597165][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 38.597607][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007f0415c2f000 [ 38.598277][ C1] [ 39.535614][ T329] veth1: left allmulticast mode [ 39.535858][ T329] veth1: left promiscuous mode [ 39.536268][ T329] br1: port 1(veth1) entered disabled state [ 41.733176][ T331] br1: port 1(veth1) entered blocking state [ 41.734008][ T331] br1: port 1(veth1) entered disabled state [ 41.734355][ T331] veth1: entered allmulticast mode [ 41.736833][ T331] veth1: entered promiscuous mode [ 41.738061][ T331] br1: port 1(veth1) entered blocking state [ 41.738267][ T331] br1: port 1(veth1) entered forwarding state [ 61.852426][ T366] veth1: left allmulticast mode [ 61.852615][ T366] veth1: left promiscuous mode [ 61.852864][ T366] br1: port 1(veth1) entered disabled state [ 64.130270][ T369] br1: port 1(veth1) entered blocking state [ 64.131172][ T369] br1: port 1(veth1) entered disabled state [ 64.131486][ T369] veth1: entered allmulticast mode [ 64.132944][ T369] veth1: entered promiscuous mode [ 64.133450][ T369] br1: port 1(veth1) entered blocking state [ 64.133627][ T369] br1: port 1(veth1) entered forwarding state [ 67.426540][ T388] br1: port 1(veth1) entered disabled state [ 67.527053][ T389] veth1: left allmulticast mode [ 67.527225][ T389] veth1: left promiscuous mode [ 67.527494][ T389] br1: port 1(veth1) entered disabled state