[ 29.303988][ T294] br1: port 1(veth1) entered blocking state [ 29.304525][ T294] br1: port 1(veth1) entered disabled state [ 29.304878][ T294] veth1: entered allmulticast mode [ 29.307539][ T294] veth1: entered promiscuous mode [ 29.431868][ T49] br1: port 1(veth1) entered blocking state [ 29.432264][ T49] br1: port 1(veth1) entered forwarding state [ 38.035518][ C1] [ 38.035700][ C1] ======================================================== [ 38.035950][ C1] WARNING: possible irq lock inversion dependency detected [ 38.036204][ C1] 6.9.0-rc1-virtme #1 Not tainted [ 38.036370][ C1] -------------------------------------------------------- [ 38.036618][ C1] ping6/326 just changed the state of lock: [ 38.036825][ C1] ffff8880069a5580 (&ndev->lock){++.-}-{2:2}, at: ipv6_get_lladdr+0xa9/0x3e0 [ 38.037134][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 38.037381][ C1] (&p->alloc_lock){+.+.}-{2:2} [ 38.037385][ C1] [ 38.037385][ C1] [ 38.037385][ C1] and interrupts could create inverse lock ordering between them. [ 38.037385][ C1] [ 38.038005][ C1] [ 38.038005][ C1] other info that might help us debug this: [ 38.038249][ C1] Possible interrupt unsafe locking scenario: [ 38.038249][ C1] [ 38.038496][ C1] CPU0 CPU1 [ 38.038664][ C1] ---- ---- [ 38.038828][ C1] lock(&p->alloc_lock); [ 38.038955][ C1] local_irq_disable(); [ 38.039186][ C1] lock(&ndev->lock); [ 38.039396][ C1] lock(&p->alloc_lock); [ 38.039609][ C1] [ 38.039734][ C1] lock(&ndev->lock); [ 38.039861][ C1] [ 38.039861][ C1] *** DEADLOCK *** [ 38.039861][ C1] [ 38.040106][ C1] 6 locks held by ping6/326: [ 38.040282][ C1] #0: ffff8880052ac618 (sk_lock-AF_INET6){+.+.}-{0:0}, at: rawv6_sendmsg+0xd17/0x17d0 [ 38.040587][ C1] #1: ffffffff8d7522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.040893][ C1] #2: ffffffff8d7522e0 (rcu_read_lock){....}-{1:2}, at: process_backlog+0x1f8/0x670 [ 38.041199][ C1] #3: ffffffff8d7522e0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_internal+0x84/0x330 [ 38.041538][ C1] #4: ffffffff8d7522e0 (rcu_read_lock){....}-{1:2}, at: ip6_finish_output2+0x2c4/0xf80 [ 38.041842][ C1] #5: ffffffff8d7522e0 (rcu_read_lock){....}-{1:2}, at: ipv6_get_lladdr+0x39/0x3e0 [ 38.042136][ C1] [ 38.042136][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 38.042428][ C1] -> (&p->alloc_lock){+.+.}-{2:2} { [ 38.042602][ C1] HARDIRQ-ON-W at: [ 38.042729][ C1] __lock_acquire+0x797/0x1570 [ 38.042951][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.043169][ C1] _raw_spin_lock+0x30/0x40 [ 38.043381][ C1] set_mems_allowed+0x1d/0x210 [ 38.043590][ C1] kernel_init_freeable+0x72/0x310 [ 38.043803][ C1] kernel_init+0x20/0x200 [ 38.044018][ C1] ret_from_fork+0x31/0x70 [ 38.044238][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.044450][ C1] SOFTIRQ-ON-W at: [ 38.044581][ C1] __lock_acquire+0x797/0x1570 [ 38.044836][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.045065][ C1] _raw_spin_lock+0x30/0x40 [ 38.045293][ C1] set_mems_allowed+0x1d/0x210 [ 38.045523][ C1] kernel_init_freeable+0x72/0x310 [ 38.045744][ C1] kernel_init+0x20/0x200 [ 38.045955][ C1] ret_from_fork+0x31/0x70 [ 38.046173][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.046382][ C1] INITIAL USE at: [ 38.046509][ C1] __lock_acquire+0x797/0x1570 [ 38.046724][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.046937][ C1] _raw_spin_lock+0x30/0x40 [ 38.047145][ C1] set_mems_allowed+0x1d/0x210 [ 38.047359][ C1] kernel_init_freeable+0x72/0x310 [ 38.047569][ C1] kernel_init+0x20/0x200 [ 38.047780][ C1] ret_from_fork+0x31/0x70 [ 38.047990][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.048202][ C1] } [ 38.048288][ C1] ... key at: [] __key.387+0x0/0x40 [ 38.048542][ C1] ... acquired at: [ 38.048671][ C1] __lock_acquire+0xaf0/0x1570 [ 38.048842][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.049018][ C1] _raw_spin_lock+0x30/0x40 [ 38.049200][ C1] __get_task_comm+0x27/0x70 [ 38.049370][ C1] ref_tracker_alloc+0x2ee/0x490 [ 38.049546][ C1] netdev_get_by_index+0x5e/0x80 [ 38.049718][ C1] fib6_nh_init+0x3d8/0x15b0 [ 38.049888][ C1] ip6_route_info_create+0xf18/0x17d0 [ 38.050056][ C1] addrconf_f6i_alloc+0x265/0x560 [ 38.050222][ C1] __ipv6_dev_ac_inc+0x25f/0xb10 [ 38.050392][ C1] addrconf_join_anycast+0x1c0/0x220 [ 38.050559][ C1] __ipv6_ifa_notify+0x6b3/0xaf0 [ 38.050727][ C1] addrconf_dad_completed+0x12b/0xe20 [ 38.050897][ C1] addrconf_dad_work+0x38c/0xab0 [ 38.051065][ C1] process_one_work+0xe2c/0x1730 [ 38.051236][ C1] worker_thread+0x587/0xd30 [ 38.051403][ C1] kthread+0x28a/0x350 [ 38.051530][ C1] ret_from_fork+0x31/0x70 [ 38.051700][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.051868][ C1] [ 38.051953][ C1] -> (&ndev->lock){++.-}-{2:2} { [ 38.052127][ C1] HARDIRQ-ON-W at: [ 38.052262][ C1] __lock_acquire+0x797/0x1570 [ 38.052475][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.052695][ C1] _raw_write_lock_bh+0x38/0x50 [ 38.052905][ C1] addrconf_permanent_addr+0x6e/0x670 [ 38.053121][ C1] addrconf_notify+0x749/0xd60 [ 38.053332][ C1] notifier_call_chain+0xcd/0x150 [ 38.053548][ C1] __dev_notify_flags+0xe6/0x250 [ 38.053773][ C1] dev_change_flags+0xec/0x160 [ 38.053985][ C1] do_setlink+0x7d6/0x21e0 [ 38.054201][ C1] __rtnl_newlink+0xaa7/0xd80 [ 38.054413][ C1] rtnl_newlink+0x63/0xa0 [ 38.054635][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.054848][ C1] netlink_rcv_skb+0x130/0x360 [ 38.055059][ C1] netlink_unicast+0x449/0x710 [ 38.055274][ C1] netlink_sendmsg+0x723/0xbe0 [ 38.055604][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 38.055817][ C1] ___sys_sendmsg+0xee/0x170 [ 38.056039][ C1] __sys_sendmsg+0xcd/0x170 [ 38.056362][ C1] do_syscall_64+0xc6/0x1e0 [ 38.056576][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.056836][ C1] HARDIRQ-ON-R at: [ 38.056962][ C1] __lock_acquire+0x797/0x1570 [ 38.057286][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.057503][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.057722][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.058156][ C1] inet6_fill_link_af+0x5e/0xe0 [ 38.058370][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.058578][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.058794][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.059187][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 38.059397][ C1] register_netdevice+0x1177/0x1690 [ 38.059618][ C1] register_netdev+0x20/0x40 [ 38.059950][ C1] sit_init_net+0x250/0x4f0 [ 38.060162][ C1] ops_init+0x9b/0x560 [ 38.060339][ C1] register_pernet_operations+0x2db/0x710 [ 38.060594][ C1] register_pernet_device+0x2a/0x60 [ 38.060804][ C1] sit_init+0x23/0xe0 [ 38.060976][ C1] do_one_initcall+0x8d/0x1e0 [ 38.061193][ C1] do_initcalls+0x1b2/0x3e0 [ 38.061407][ C1] kernel_init_freeable+0x232/0x310 [ 38.061619][ C1] kernel_init+0x20/0x200 [ 38.061827][ C1] ret_from_fork+0x31/0x70 [ 38.062155][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.062366][ C1] IN-SOFTIRQ-R at: [ 38.062492][ C1] __lock_acquire+0x797/0x1570 [ 38.062706][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.063034][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.063248][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.063457][ C1] ndisc_send_ns+0xe7/0x100 [ 38.063673][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.063997][ C1] neigh_probe+0xaa/0xf0 [ 38.064209][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.064425][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.064638][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.064847][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.065055][ C1] ip6_output+0x1f3/0x770 [ 38.065264][ C1] ip6_forward+0xf29/0x2980 [ 38.065473][ C1] ipv6_rcv+0x626/0x810 [ 38.065688][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.065940][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.066302][ C1] netif_receive_skb+0x1b/0x30 [ 38.066511][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.066846][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.067247][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.067499][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.067869][ C1] process_backlog+0x103/0x670 [ 38.068093][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.068304][ C1] net_rx_action+0x49f/0xc00 [ 38.068515][ C1] __do_softirq+0x1f8/0x5df [ 38.068745][ C1] do_softirq+0x4d/0xa0 [ 38.068955][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.069175][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.069392][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.069613][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.069824][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.070037][ C1] ip6_output+0x1f3/0x770 [ 38.070360][ C1] ip6_send_skb+0xbd/0x280 [ 38.070570][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.070831][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.071263][ C1] __sys_sendto+0x332/0x410 [ 38.071474][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.071692][ C1] do_syscall_64+0xc6/0x1e0 [ 38.072025][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.072283][ C1] INITIAL USE at: [ 38.072412][ C1] __lock_acquire+0x797/0x1570 [ 38.072629][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.072955][ C1] _raw_write_lock_bh+0x38/0x50 [ 38.073167][ C1] addrconf_permanent_addr+0x6e/0x670 [ 38.073389][ C1] addrconf_notify+0x749/0xd60 [ 38.073599][ C1] notifier_call_chain+0xcd/0x150 [ 38.073810][ C1] __dev_notify_flags+0xe6/0x250 [ 38.074021][ C1] dev_change_flags+0xec/0x160 [ 38.074237][ C1] do_setlink+0x7d6/0x21e0 [ 38.074567][ C1] __rtnl_newlink+0xaa7/0xd80 [ 38.074787][ C1] rtnl_newlink+0x63/0xa0 [ 38.075000][ C1] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 38.075323][ C1] netlink_rcv_skb+0x130/0x360 [ 38.075542][ C1] netlink_unicast+0x449/0x710 [ 38.075750][ C1] netlink_sendmsg+0x723/0xbe0 [ 38.076073][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 38.076283][ C1] ___sys_sendmsg+0xee/0x170 [ 38.076502][ C1] __sys_sendmsg+0xcd/0x170 [ 38.076716][ C1] do_syscall_64+0xc6/0x1e0 [ 38.077049][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.077308][ C1] INITIAL READ USE at: [ 38.077440][ C1] __lock_acquire+0x797/0x1570 [ 38.077654][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.077863][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.078077][ C1] inet6_fill_ifla6_attrs+0x516/0x740 [ 38.078341][ C1] inet6_fill_link_af+0x5e/0xe0 [ 38.078664][ C1] rtnl_fill_ifinfo+0x1612/0x29e0 [ 38.078872][ C1] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 38.079132][ C1] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 38.079504][ C1] rtmsg_ifinfo+0x5b/0xa0 [ 38.079719][ C1] register_netdevice+0x1177/0x1690 [ 38.079971][ C1] register_netdev+0x20/0x40 [ 38.080301][ C1] sit_init_net+0x250/0x4f0 [ 38.080519][ C1] ops_init+0x9b/0x560 [ 38.080733][ C1] register_pernet_operations+0x2db/0x710 [ 38.081097][ C1] register_pernet_device+0x2a/0x60 [ 38.081357][ C1] sit_init+0x23/0xe0 [ 38.081566][ C1] do_one_initcall+0x8d/0x1e0 [ 38.081896][ C1] do_initcalls+0x1b2/0x3e0 [ 38.082108][ C1] kernel_init_freeable+0x232/0x310 [ 38.082360][ C1] kernel_init+0x20/0x200 [ 38.082569][ C1] ret_from_fork+0x31/0x70 [ 38.082783][ C1] ret_from_fork_asm+0x1a/0x30 [ 38.082993][ C1] } [ 38.083079][ C1] ... key at: [] __key.37+0x0/0x40 [ 38.083447][ C1] ... acquired at: [ 38.083578][ C1] mark_lock+0x28d/0x3e0 [ 38.083747][ C1] mark_usage+0xd9/0x2a0 [ 38.083914][ C1] __lock_acquire+0x797/0x1570 [ 38.084080][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.084473][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.084640][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.084806][ C1] ndisc_send_ns+0xe7/0x100 [ 38.084973][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.085251][ C1] neigh_probe+0xaa/0xf0 [ 38.085418][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.085587][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.085757][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.086037][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.086204][ C1] ip6_output+0x1f3/0x770 [ 38.086372][ C1] ip6_forward+0xf29/0x2980 [ 38.086537][ C1] ipv6_rcv+0x626/0x810 [ 38.086663][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.086983][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.087190][ C1] netif_receive_skb+0x1b/0x30 [ 38.087356][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.087607][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.087809][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.088016][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.088223][ C1] process_backlog+0x103/0x670 [ 38.088509][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.088686][ C1] net_rx_action+0x49f/0xc00 [ 38.088855][ C1] __do_softirq+0x1f8/0x5df [ 38.089046][ C1] do_softirq+0x4d/0xa0 [ 38.089295][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.089461][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.089628][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.089805][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.089973][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.090252][ C1] ip6_output+0x1f3/0x770 [ 38.090418][ C1] ip6_send_skb+0xbd/0x280 [ 38.090596][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.090804][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.091083][ C1] __sys_sendto+0x332/0x410 [ 38.091251][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.091423][ C1] do_syscall_64+0xc6/0x1e0 [ 38.091593][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.091804][ C1] [ 38.091905][ C1] [ 38.091905][ C1] stack backtrace: [ 38.092120][ C1] CPU: 1 PID: 326 Comm: ping6 Not tainted 6.9.0-rc1-virtme #1 [ 38.092373][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 38.092865][ C1] Call Trace: [ 38.092992][ C1] [ 38.093079][ C1] dump_stack_lvl+0x82/0xd0 [ 38.093361][ C1] print_irq_inversion_bug.part.0+0x3d9/0x570 [ 38.093570][ C1] ? __pfx_print_irq_inversion_bug.part.0+0x10/0x10 [ 38.093786][ C1] ? __pfx_usage_skip+0x10/0x10 [ 38.093962][ C1] ? __pfx_usage_match+0x10/0x10 [ 38.094247][ C1] ? arch_stack_walk+0xa2/0xf0 [ 38.094430][ C1] mark_lock_irq+0x4cd/0xa10 [ 38.094610][ C1] ? __pfx_mark_lock_irq+0x10/0x10 [ 38.094794][ C1] ? stack_trace_save+0x94/0xd0 [ 38.095092][ C1] ? save_trace+0x8f/0x5b0 [ 38.095277][ C1] mark_lock+0x28d/0x3e0 [ 38.095414][ C1] mark_usage+0xd9/0x2a0 [ 38.095554][ C1] __lock_acquire+0x797/0x1570 [ 38.095739][ C1] lock_acquire.part.0+0xeb/0x330 [ 38.096031][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.096214][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.096397][ C1] ? trace_lock_acquire+0x135/0x1c0 [ 38.096588][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.096883][ C1] ? lock_acquire+0x32/0xc0 [ 38.097066][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.097250][ C1] _raw_read_lock_bh+0x44/0x80 [ 38.097434][ C1] ? ipv6_get_lladdr+0xa9/0x3e0 [ 38.097604][ C1] ipv6_get_lladdr+0xa9/0x3e0 [ 38.097883][ C1] ndisc_send_ns+0xe7/0x100 [ 38.098051][ C1] ? __pfx_ndisc_send_ns+0x10/0x10 [ 38.098217][ C1] ? __ipv6_chk_addr_and_flags+0x393/0x650 [ 38.098426][ C1] ndisc_solicit+0x2ae/0x4d0 [ 38.098707][ C1] ? __pfx_ndisc_solicit+0x10/0x10 [ 38.098874][ C1] ? neigh_probe+0x57/0xf0 [ 38.099067][ C1] neigh_probe+0xaa/0xf0 [ 38.099195][ C1] __neigh_event_send+0x7af/0xfe0 [ 38.099479][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.099662][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 38.099833][ C1] ? ___neigh_create+0x7c6/0xe10 [ 38.100002][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.100283][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.100456][ C1] ip6_output+0x1f3/0x770 [ 38.100582][ C1] ? __pfx_ip6_output+0x10/0x10 [ 38.100756][ C1] ? ip6_dst_mtu_maybe_forward.constprop.0+0x188/0x300 [ 38.100979][ C1] ip6_forward+0xf29/0x2980 [ 38.101258][ C1] ? ip6_route_input+0x5a4/0xa50 [ 38.101428][ C1] ? __pfx_ip6_forward+0x10/0x10 [ 38.101600][ C1] ? ip6_rcv_core+0x9e5/0x1ae0 [ 38.101783][ C1] ? ipv6_rcv+0x626/0x810 [ 38.102024][ C1] ipv6_rcv+0x626/0x810 [ 38.102151][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.102327][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 38.102494][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.102818][ C1] ? __pfx_ipv6_rcv+0x10/0x10 [ 38.102985][ C1] __netif_receive_skb_one_core+0x118/0x1b0 [ 38.103192][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.103406][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.103617][ C1] ? lock_acquire+0x32/0xc0 [ 38.103784][ C1] ? netif_receive_skb_internal+0x84/0x330 [ 38.103996][ C1] netif_receive_skb_internal+0xb0/0x330 [ 38.104164][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [ 38.104483][ C1] ? br_handle_vlan+0x13a/0x3c0 [bridge] [ 38.104695][ C1] netif_receive_skb+0x1b/0x30 [ 38.104862][ C1] br_handle_frame_finish+0xbef/0x1ce0 [bridge] [ 38.105106][ C1] ? __pfx_br_handle_frame_finish+0x10/0x10 [bridge] [ 38.105464][ C1] ? ip6_input_finish+0x13c/0x260 [ 38.105639][ C1] ? ip6_protocol_deliver_rcu+0xb9c/0x1320 [ 38.105856][ C1] br_handle_frame+0x612/0xe60 [bridge] [ 38.106173][ C1] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 38.106420][ C1] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 38.106632][ C1] ? mark_lock+0x38/0x3e0 [ 38.106761][ C1] ? __lock_acquire+0xaf0/0x1570 [ 38.107040][ C1] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 38.107253][ C1] ? lock_acquire.part.0+0xeb/0x330 [ 38.107424][ C1] ? process_backlog+0x1f8/0x670 [ 38.107594][ C1] __netif_receive_skb_one_core+0xaf/0x1b0 [ 38.107919][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 38.108127][ C1] ? process_backlog+0x1f8/0x670 [ 38.108292][ C1] ? lock_acquire+0x32/0xc0 [ 38.108457][ C1] ? process_backlog+0x1f8/0x670 [ 38.108625][ C1] process_backlog+0x103/0x670 [ 38.108797][ C1] ? find_held_lock+0x2c/0x110 [ 38.108965][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 38.109150][ C1] net_rx_action+0x49f/0xc00 [ 38.109321][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 38.109487][ C1] ? usage_skip+0x180/0x190 [ 38.109655][ C1] ? mark_held_locks+0x9e/0xe0 [ 38.109821][ C1] __do_softirq+0x1f8/0x5df [ 38.109990][ C1] ? __neigh_event_send+0x2df/0xfe0 [ 38.110270][ C1] do_softirq+0x4d/0xa0 [ 38.110400][ C1] [ 38.110487][ C1] [ 38.110571][ C1] __local_bh_enable_ip+0xf6/0x120 [ 38.110740][ C1] __neigh_event_send+0x2e4/0xfe0 [ 38.111132][ C1] neigh_resolve_output+0x470/0x7c0 [ 38.111300][ C1] ? __local_bh_enable_ip+0xa6/0x120 [ 38.111466][ C1] ? ___neigh_create+0x7c6/0xe10 [ 38.111644][ C1] ip6_finish_output2+0x4ab/0xf80 [ 38.111935][ C1] ip6_finish_output+0x4ed/0xd30 [ 38.112111][ C1] ip6_output+0x1f3/0x770 [ 38.112237][ C1] ? __pfx_ip6_output+0x10/0x10 [ 38.112405][ C1] ? vrf_l3_out+0x2c4/0x750 [vrf] [ 38.112583][ C1] ? ip6_local_out+0x25/0x3b0 [ 38.112753][ C1] ip6_send_skb+0xbd/0x280 [ 38.112919][ C1] rawv6_push_pending_frames+0x518/0x9d0 [ 38.113087][ C1] ? __pfx_raw6_getfrag+0x10/0x10 [ 38.113260][ C1] ? ip6_append_data+0x185/0x540 [ 38.113428][ C1] ? __pfx_rawv6_push_pending_frames+0x10/0x10 [ 38.113653][ C1] rawv6_sendmsg+0x1287/0x17d0 [ 38.113820][ C1] ? __pfx_validate_chain+0x10/0x10 [ 38.113992][ C1] ? __pfx_rawv6_sendmsg+0x10/0x10 [ 38.114272][ C1] ? __lock_acquire+0xaf0/0x1570 [ 38.114447][ C1] ? find_held_lock+0x2c/0x110 [ 38.114619][ C1] ? __might_fault+0x11b/0x170 [ 38.114800][ C1] ? lock_acquire+0x32/0xc0 [ 38.115087][ C1] ? __might_fault+0xc3/0x170 [ 38.115270][ C1] ? __might_fault+0x11b/0x170 [ 38.115441][ C1] ? __sys_sendto+0x332/0x410 [ 38.115611][ C1] __sys_sendto+0x332/0x410 [ 38.115779][ C1] ? __pfx___sys_sendto+0x10/0x10 [ 38.116068][ C1] ? do_user_addr_fault+0x449/0xbe0 [ 38.116236][ C1] ? reacquire_held_locks+0x22f/0x4f0 [ 38.116408][ C1] ? __lock_release+0x103/0x460 [ 38.116583][ C1] ? do_user_addr_fault+0x4b8/0xbe0 [ 38.116755][ C1] ? __up_read+0x1a7/0x780 [ 38.116922][ C1] ? __pfx___up_read+0x10/0x10 [ 38.117088][ C1] ? do_user_addr_fault+0x4b8/0xbe0 [ 38.117263][ C1] __x64_sys_sendto+0xe0/0x1c0 [ 38.117432][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 38.117643][ C1] do_syscall_64+0xc6/0x1e0 [ 38.117812][ C1] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 38.118028][ C1] RIP: 0033:0x7fdeeec6085a [ 38.118323][ 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 [ 38.118921][ C1] RSP: 002b:00007fffd2d886c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 38.119302][ C1] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 00007fdeeec6085a [ 38.119558][ C1] RDX: 0000000000000040 RSI: 000000001d1c4340 RDI: 0000000000000005 [ 38.119935][ C1] RBP: 00007fffd2d88750 R08: 0000000000418574 R09: 000000000000001c [ 38.120187][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000419ac0 [ 38.120439][ C1] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fdeeed86000 [ 38.120691][ C1] [ 39.060518][ T328] veth1: left allmulticast mode [ 39.060710][ T328] veth1: left promiscuous mode [ 39.060974][ T328] br1: port 1(veth1) entered disabled state [ 41.222182][ T331] br1: port 1(veth1) entered blocking state [ 41.222388][ T331] br1: port 1(veth1) entered disabled state [ 41.222579][ T331] veth1: entered allmulticast mode [ 41.224075][ T331] veth1: entered promiscuous mode [ 41.224714][ T331] br1: port 1(veth1) entered blocking state [ 41.224896][ T331] br1: port 1(veth1) entered forwarding state [ 61.255825][ T366] veth1: left allmulticast mode [ 61.256138][ T366] veth1: left promiscuous mode [ 61.256496][ T366] br1: port 1(veth1) entered disabled state [ 63.510397][ T369] br1: port 1(veth1) entered blocking state [ 63.510621][ T369] br1: port 1(veth1) entered disabled state [ 63.511342][ T369] veth1: entered allmulticast mode [ 63.512800][ T369] veth1: entered promiscuous mode [ 63.513308][ T369] br1: port 1(veth1) entered blocking state [ 63.513498][ T369] br1: port 1(veth1) entered forwarding state [ 66.850973][ T388] br1: port 1(veth1) entered disabled state [ 66.940298][ T389] veth1: left allmulticast mode [ 66.940469][ T389] veth1: left promiscuous mode [ 66.940724][ T389] br1: port 1(veth1) entered disabled state