[ 26.482889][ T272] 8021q: 802.1Q VLAN Support v1.8 [ 29.550122][ T301] br1: port 1(veth1) entered blocking state [ 29.550561][ T301] br1: port 1(veth1) entered disabled state [ 29.551081][ T301] veth1: entered allmulticast mode [ 29.553037][ T301] veth1: entered promiscuous mode [ 29.669033][ T49] br1: port 1(veth1) entered blocking state [ 29.669358][ T49] br1: port 1(veth1) entered forwarding state [ 38.400713][ C1] [ 38.400847][ C1] ======================================================== [ 38.401107][ C1] WARNING: possible irq lock inversion dependency detected [ 38.401365][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 38.401537][ C1] -------------------------------------------------------- [ 38.401792][ C1] ping6/333 just changed the state of lock: [ 38.402004][ C1] ffff888006f00d80 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 38.402307][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 38.402559][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 38.402563][ C1] [ 38.402563][ C1] [ 38.402563][ C1] and interrupts could create inverse lock ordering between them. [ 38.402563][ C1] [ 38.403192][ C1] [ 38.403192][ C1] other info that might help us debug this: [ 38.403436][ C1] Possible interrupt unsafe locking scenario: [ 38.403436][ C1] [ 38.403687][ C1] CPU0 CPU1 [ 38.403853][ C1] ---- ---- [ 38.404018][ C1] lock(&p->alloc_lock); [ 38.404153][ C1] local_irq_disable(); [ 38.404360][ C1] lock(&ndev->lock); [ 38.404569][ C1] lock(&p->alloc_lock); [ 38.404776][ C1] [ 38.404904][ C1] lock(&ndev->lock); [ 38.405033][ C1] [ 38.405033][ C1] *** DEADLOCK *** [ 38.405033][ C1] [ 38.405277][ C1] 6 locks held by ping6/333: [ 38.405449][ C1] #0: ffff8880053cbe98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 38.405751][ C1] #1: ffffffff8d3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.406049][ C1] #2: ffffffff8d3522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 38.406350][ C1] #3: ffffffff8d3522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 38.406690][ C1] #4: ffffffff8d3522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.406986][ C1] #5: ffffffff8d3522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 38.407280][ C1] [ 38.407280][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 38.407571][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 38.407746][ C1] HARDIRQ-ON-W at: [ 38.407883][ C1] __lock_acquire+0x797/0x1570 [ 38.408100][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.408312][ C1] _raw_spin_lock+0x30/0x40 [ 38.408527][ C1] set_mems_allowed+0x1d/0x210 [ 38.408740][ C1] kernel_init_freeable+0x72/0x310 [ 38.408952][ C1] kernel_init+0x20/0x200 [ 38.409169][ C1] ret_from_fork+0x31/0x70 [ 38.409384][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.409592][ C1] SOFTIRQ-ON-W at: [ 38.409717][ C1] __lock_acquire+0x797/0x1570 [ 38.409931][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.410153][ C1] _raw_spin_lock+0x30/0x40 [ 38.410366][ C1] set_mems_allowed+0x1d/0x210 [ 38.410577][ C1] kernel_init_freeable+0x72/0x310 [ 38.410788][ C1] kernel_init+0x20/0x200 [ 38.410999][ C1] ret_from_fork+0x31/0x70 [ 38.411215][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.411426][ C1] INITIAL USE at: [ 38.411556][ C1] __lock_acquire+0x797/0x1570 [ 38.411769][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.411981][ C1] _raw_spin_lock+0x30/0x40 [ 38.412194][ C1] set_mems_allowed+0x1d/0x210 [ 38.412404][ C1] kernel_init_freeable+0x72/0x310 [ 38.412616][ C1] kernel_init+0x20/0x200 [ 38.412830][ C1] ret_from_fork+0x31/0x70 [ 38.413045][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.413256][ C1] } [ 38.413343][ C1] ... key at: [] __key.387+0x0/0x40 [ 38.413597][ C1] ... acquired at: [ 38.413725][ C1] __lock_acquire+0xaf0/0x1570 [ 38.413897][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.414065][ C1] _raw_spin_lock+0x30/0x40 [ 38.414233][ C1] __get_task_comm+0x27/0x70 [ 38.414409][ C1] ref_tracker_alloc+0x2ee/0x490 [ 38.414578][ C1] netdev_get_by_index+0x5e/0x80 [ 38.414747][ C1] fib6_nh_init+0x3d8/0x15b0 [ 38.414921][ C1] ip6_route_info_create+0xf18/0x17d0 [ 38.415091][ C1] addrconf_f6i_alloc+0x265/0x560 [ 38.415257][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 38.415429][ C1] addrconf_join_anycast+0x1c0/0x220 [ 38.415601][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 38.415770][ C1] addrconf_dad_completed+0x12b/0xe20 [ 38.415938][ C1] addrconf_dad_work+0x38c/0xab0 [ 38.416104][ C1] process_one_work+0xe2c/0x1730 [ 38.416273][ C1] worker_thread+0x587/0xd30 [ 38.416445][ C1] kthread+0x28a/0x350 [ 38.416574][ C1] ret_from_fork+0x31/0x70 [ 38.416742][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.416913][ C1] [ 38.416999][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 38.417172][ C1] HARDIRQ-ON-W at: [ 38.417297][ C1] __lock_acquire+0x797/0x1570 [ 38.417506][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.417714][ C1] _raw_write_lock_bh+0x38/0x50 [ 38.417926][ C1] addrconf_permanent_addr+0x6e/0x670 [ 38.418134][ C1] addrconf_notify+0x749/0xd60 [ 38.418352][ C1] notifier_call_chain+0xcd/0x150 [ 38.418577][ C1] __dev_notify_flags+0xe6/0x250 [ 38.418791][ C1] dev_change_flags+0xec/0x160 [ 38.419002][ C1] do_setlink+0x7d6/0x21e0 [ 38.419212][ C1] __rtnl_newlink+0xaa7/0xd80 [ 38.419427][ C1] rtnl_newlink+0x63/0xa0 [ 38.419646][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.419856][ C1] netlink_rcv_skb+0x130/0x360 [ 38.420091][ C1] netlink_unicast+0x449/0x710 [ 38.420301][ C1] netlink_sendmsg+0x723/0xbe0 [ 38.420512][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 38.420727][ C1] ___sys_sendmsg+0xee/0x170 [ 38.420943][ C1] __sys_sendmsg+0xcd/0x170 [ 38.421159][ C1] do_syscall_64+0xc6/0x1e0 [ 38.421373][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.421639][ C1] HARDIRQ-ON-R at: [ 38.421766][ C1] __lock_acquire+0x797/0x1570 [ 38.421978][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.422188][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.422403][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.422621][ C1] inet6_fill_link_af+0x5e/0xe0 [ 38.422830][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.423043][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.423252][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.423508][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 38.423728][ C1] register_netdevice+0x1177/0x1690 [ 38.423940][ C1] register_netdev+0x20/0x40 [ 38.424151][ C1] sit_init_net+0x250/0x4f0 [ 38.424376][ C1] ops_init+0x9b/0x560 [ 38.424548][ C1] register_pernet_operations+0x2db/0x710 [ 38.424800][ C1] register_pernet_device+0x2a/0x60 [ 38.425013][ C1] sit_init+0x23/0xe0 [ 38.425190][ C1] do_one_initcall+0x8d/0x1e0 [ 38.425405][ C1] do_initcalls+0x1b2/0x3e0 [ 38.425618][ C1] kernel_init_freeable+0x232/0x310 [ 38.425829][ C1] kernel_init+0x20/0x200 [ 38.426043][ C1] ret_from_fork+0x31/0x70 [ 38.426252][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.426465][ C1] IN-SOFTIRQ-R at: [ 38.426595][ C1] __lock_acquire+0x797/0x1570 [ 38.426804][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.427016][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.427228][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.427439][ C1] ndisc_send_ns+0xe7/0x100 [ 38.427653][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.427870][ C1] neigh_probe+0xaa/0xf0 [ 38.428200][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.428413][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.428622][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.428831][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.429154][ C1] ip6_output+0x1f3/0x770 [ 38.429370][ C1] ip6_forward+0xf29/0x2980 [ 38.429578][ C1] ipv6_rcv+0x626/0x810 [ 38.429900][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.430160][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.430413][ C1] netif_receive_skb+0x1b/0x30 [ 38.430852][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.431193][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.431483][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.431846][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.432100][ C1] process_backlog+0x103/0x670 [ 38.432312][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.432639][ C1] net_rx_action+0x49f/0xc00 [ 38.432860][ C1] __do_softirq+0x1f8/0x5df [ 38.433071][ C1] do_softirq+0x4d/0xa0 [ 38.433286][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.433608][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.433819][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.434028][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.434356][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.434566][ C1] ip6_output+0x1f3/0x770 [ 38.434777][ C1] ip6_send_skb+0xbd/0x280 [ 38.435097][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.435348][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.435558][ C1] __sys_sendto+0x332/0x410 [ 38.435772][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.436107][ C1] do_syscall_64+0xc6/0x1e0 [ 38.436316][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.436572][ C1] INITIAL USE at: [ 38.436700][ C1] __lock_acquire+0x797/0x1570 [ 38.436914][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.437124][ C1] _raw_write_lock_bh+0x38/0x50 [ 38.437344][ C1] addrconf_permanent_addr+0x6e/0x670 [ 38.437669][ C1] addrconf_notify+0x749/0xd60 [ 38.437878][ C1] notifier_call_chain+0xcd/0x150 [ 38.438088][ C1] __dev_notify_flags+0xe6/0x250 [ 38.438406][ C1] dev_change_flags+0xec/0x160 [ 38.438615][ C1] do_setlink+0x7d6/0x21e0 [ 38.438827][ C1] __rtnl_newlink+0xaa7/0xd80 [ 38.439155][ C1] rtnl_newlink+0x63/0xa0 [ 38.439366][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.439576][ C1] netlink_rcv_skb+0x130/0x360 [ 38.439791][ C1] netlink_unicast+0x449/0x710 [ 38.440133][ C1] netlink_sendmsg+0x723/0xbe0 [ 38.440346][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 38.440562][ C1] ___sys_sendmsg+0xee/0x170 [ 38.440773][ C1] __sys_sendmsg+0xcd/0x170 [ 38.440984][ C1] do_syscall_64+0xc6/0x1e0 [ 38.441193][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.441554][ C1] INITIAL READ USE at: [ 38.441682][ C1] __lock_acquire+0x797/0x1570 [ 38.441892][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.442106][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.442431][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.442685][ C1] inet6_fill_link_af+0x5e/0xe0 [ 38.442895][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.443215][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.443464][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.443719][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 38.444156][ C1] register_netdevice+0x1177/0x1690 [ 38.444406][ C1] register_netdev+0x20/0x40 [ 38.444613][ C1] sit_init_net+0x250/0x4f0 [ 38.444825][ C1] ops_init+0x9b/0x560 [ 38.445150][ C1] register_pernet_operations+0x2db/0x710 [ 38.445406][ C1] register_pernet_device+0x2a/0x60 [ 38.445656][ C1] sit_init+0x23/0xe0 [ 38.445872][ C1] do_one_initcall+0x8d/0x1e0 [ 38.446086][ C1] do_initcalls+0x1b2/0x3e0 [ 38.446295][ C1] kernel_init_freeable+0x232/0x310 [ 38.446664][ C1] kernel_init+0x20/0x200 [ 38.446877][ C1] ret_from_fork+0x31/0x70 [ 38.447089][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.447414][ C1] } [ 38.447500][ C1] ... key at: [] __key.37+0x0/0x40 [ 38.447751][ C1] ... acquired at: [ 38.447878][ C1] mark_lock+0x28d/0x3e0 [ 38.448049][ C1] mark_usage+0xd9/0x2a0 [ 38.448334][ C1] __lock_acquire+0x797/0x1570 [ 38.448509][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.448682][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.448855][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.449135][ C1] ndisc_send_ns+0xe7/0x100 [ 38.449307][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.449476][ C1] neigh_probe+0xaa/0xf0 [ 38.449648][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.449930][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.450113][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.450281][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.450448][ C1] ip6_output+0x1f3/0x770 [ 38.450615][ C1] ip6_forward+0xf29/0x2980 [ 38.450782][ C1] ipv6_rcv+0x626/0x810 [ 38.450908][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.451118][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.451442][ C1] netif_receive_skb+0x1b/0x30 [ 38.451616][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.451867][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.452071][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.452388][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.452597][ C1] process_backlog+0x103/0x670 [ 38.452764][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.452931][ C1] net_rx_action+0x49f/0xc00 [ 38.453214][ C1] __do_softirq+0x1f8/0x5df [ 38.453385][ C1] do_softirq+0x4d/0xa0 [ 38.453512][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.453681][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.453850][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.454130][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.454299][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.454477][ C1] ip6_output+0x1f3/0x770 [ 38.454644][ C1] ip6_send_skb+0xbd/0x280 [ 38.454811][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.455021][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.455189][ C1] __sys_sendto+0x332/0x410 [ 38.455357][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.455637][ C1] do_syscall_64+0xc6/0x1e0 [ 38.455804][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.456012][ C1] [ 38.456102][ C1] [ 38.456102][ C1] stack backtrace: [ 38.456418][ C1] CPU: 1 PID: 333 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 38.456674][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.457047][ C1] Call Trace: [ 38.457402][ C1] [ 38.457489][ C1] dump_stack_lvl+0x82/0xd0 [ 38.457662][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 38.457884][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 38.458209][ C1] ? __pfx_usage_skip+0x10/0x10 [ 38.458376][ C1] ? __pfx_usage_match+0x10/0x10 [ 38.458544][ C1] ? arch_stack_walk+0xa2/0xf0 [ 38.458714][ C1] mark_lock_irq+0x4cd/0xa10 [ 38.458997][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 38.459164][ C1] ? stack_trace_save+0x94/0xd0 [ 38.459338][ C1] ? save_trace+0x8f/0x5b0 [ 38.459514][ C1] mark_lock+0x28d/0x3e0 [ 38.459640][ C1] mark_usage+0xd9/0x2a0 [ 38.459770][ C1] __lock_acquire+0x797/0x1570 [ 38.459940][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.460117][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.460283][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.460562][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 38.460731][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.460898][ C1] ? lock_acquire+0x32/0xc0 [ 38.461071][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.461237][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.461515][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.461681][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.461850][ C1] ndisc_send_ns+0xe7/0x100 [ 38.462019][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 38.462297][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 38.462509][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.462676][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 38.462846][ C1] ? neigh_probe+0x57/0xf0 [ 38.463128][ C1] neigh_probe+0xaa/0xf0 [ 38.463255][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.463425][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.463591][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 38.463867][ C1] ? ___neigh_create+0x7c6/0xe10 [ 38.464034][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.464201][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.464371][ C1] ip6_output+0x1f3/0x770 [ 38.464497][ C1] ? __pfx_ip6_output+0x10/0x10 [ 38.464779][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 38.464988][ C1] ip6_forward+0xf29/0x2980 [ 38.465154][ C1] ? ip6_route_input+0x5a4/0xa50 [ 38.465323][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 38.465603][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 38.465770][ C1] ? ipv6_rcv+0x626/0x810 [ 38.465897][ C1] ipv6_rcv+0x626/0x810 [ 38.466029][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.466199][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 38.466479][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.466688][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.466854][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.467173][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.467385][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.467596][ C1] ? lock_acquire+0x32/0xc0 [ 38.467764][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.468088][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.468255][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 38.468463][ C1] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 38.468672][ C1] netif_receive_skb+0x1b/0x30 [ 38.468839][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.469084][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 38.469331][ C1] ? ip6_input_finish+0x13c/0x260 [ 38.469498][ C1] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 38.469819][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.470029][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 38.470277][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.470711][ C1] ? mark_lock+0x38/0x3e0 [ 38.470840][ C1] ? __lock_acquire+0xaf0/0x1570 [ 38.471013][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 38.471223][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 38.471505][ C1] ? process_backlog+0x1f8/0x670 [ 38.471673][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.471880][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.472088][ C1] ? process_backlog+0x1f8/0x670 [ 38.472365][ C1] ? lock_acquire+0x32/0xc0 [ 38.472530][ C1] ? process_backlog+0x1f8/0x670 [ 38.472701][ C1] process_backlog+0x103/0x670 [ 38.472870][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.473149][ C1] net_rx_action+0x49f/0xc00 [ 38.473318][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 38.473491][ C1] ? usage_skip+0x180/0x190 [ 38.473659][ C1] ? mark_held_locks+0x9e/0xe0 [ 38.473827][ C1] __do_softirq+0x1f8/0x5df [ 38.474110][ C1] ? __neigh_event_send+0x2df/0xfe0 [ 38.474283][ C1] do_softirq+0x4d/0xa0 [ 38.474411][ C1] [ 38.474499][ C1] [ 38.474583][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.474749][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.474916][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.475081][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 38.475246][ C1] ? ___neigh_create+0x7c6/0xe10 [ 38.475528][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.475701][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.475868][ C1] ip6_output+0x1f3/0x770 [ 38.475994][ C1] ? __pfx_ip6_output+0x10/0x10 [ 38.476161][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 38.476452][ C1] ? ip6_local_out+0x25/0x3b0 [ 38.476626][ C1] ip6_send_skb+0xbd/0x280 [ 38.476793][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.476960][ C1] ? __pfx_raw6_getfrag+0x10/0x10 [ 38.477237][ C1] ? ip6_append_data+0x185/0x540 [ 38.477411][ C1] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 38.477620][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.477785][ C1] ? __pfx_validate_chain+0x10/0x10 [ 38.478064][ C1] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 38.478232][ C1] ? __lock_acquire+0xaf0/0x1570 [ 38.478408][ C1] ? hlock_class+0x4e/0x130 [ 38.478580][ C1] ? find_held_lock+0x2c/0x110 [ 38.478866][ C1] ? __might_fault+0x11b/0x170 [ 38.479042][ C1] ? lock_acquire+0x32/0xc0 [ 38.479211][ C1] ? __might_fault+0xc3/0x170 [ 38.479378][ C1] ? __might_fault+0x11b/0x170 [ 38.479546][ C1] ? __sys_sendto+0x332/0x410 [ 38.479825][ C1] __sys_sendto+0x332/0x410 [ 38.480005][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 38.480186][ C1] ? find_held_lock+0x2c/0x110 [ 38.480356][ C1] ? __might_fault+0xc3/0x170 [ 38.480632][ C1] ? lock_acquire+0x32/0xc0 [ 38.480798][ C1] ? __might_fault+0xc3/0x170 [ 38.480968][ C1] ? trace_rseq_update+0xd2/0x130 [ 38.481139][ C1] ? __rseq_handle_notify_resume+0x354/0x4e0 [ 38.481459][ C1] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 38.481675][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.481843][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 38.482052][ C1] do_syscall_64+0xc6/0x1e0 [ 38.482329][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.482541][ C1] RIP: 0033:0x7fcc33f9a85a [ 38.482721][ 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 [ 38.483427][ C1] RSP: 002b:00007ffed44d0198 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 38.483679][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fcc33f9a85a [ 38.484165][ C1] RDX: 0000000000000040 RSI: 0000000029ab4340 RDI: 0000000000000005 [ 38.484417][ C1] RBP: 00007ffed44d0220 R08: 0000000000418574 R09: 000000000000001c [ 38.484676][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 38.484937][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fcc340c0000 [ 38.485192][ C1] [ 44.033848][ T360] br1: port 1(veth1) entered disabled state [ 44.133817][ T362] veth1: left allmulticast mode [ 44.134079][ T362] veth1: left promiscuous mode [ 44.134333][ T362] br1: port 1(veth1) entered disabled state