[ 24.588376][ T258] ip (258) used greatest stack depth: 23392 bytes left [ 27.524829][ T286] 8021q: 802.1Q VLAN Support v1.8 [ 32.001186][ T331] br1: port 1(vx100) entered blocking state [ 32.001562][ T331] br1: port 1(vx100) entered disabled state [ 32.002671][ T331] vx100: entered allmulticast mode [ 32.004829][ T331] vx100: entered promiscuous mode [ 32.005591][ T331] br1: port 1(vx100) entered blocking state [ 32.005922][ T331] br1: port 1(vx100) entered forwarding state [ 32.272456][ T333] br1: port 2(veth1) entered blocking state [ 32.272748][ T333] br1: port 2(veth1) entered disabled state [ 32.273052][ T333] veth1: entered allmulticast mode [ 32.275080][ T333] veth1: entered promiscuous mode [ 32.388467][ T7] br1: port 2(veth1) entered blocking state [ 32.388900][ T7] br1: port 2(veth1) entered forwarding state [ 32.632203][ T336] br1: port 3(veth2) entered blocking state [ 32.632448][ T336] br1: port 3(veth2) entered disabled state [ 32.632694][ T336] veth2: entered allmulticast mode [ 32.635445][ T336] veth2: entered promiscuous mode [ 32.759284][ T61] br1: port 3(veth2) entered blocking state [ 32.759544][ T61] br1: port 3(veth2) entered forwarding state [ 33.449411][ T10] [ 33.449509][ T10] ===================================================== [ 33.449683][ T10] WARNING: SOFTIRQ-READ-safe -> SOFTIRQ-READ-unsafe lock order detected [ 33.449883][ T10] 6.9.0-rc1-virtme #1 Not tainted [ 33.450017][ T10] ----------------------------------------------------- [ 33.450185][ T10] kworker/u16:0/10 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 33.450394][ T10] ffff888001a60968 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 33.450646][ T10] [ 33.450646][ T10] and this task is already holding: [ 33.450852][ T10] ffff888006656d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.451105][ T10] which would create a new lock dependency: [ 33.451294][ T10] (&ndev->lock){++.-}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 33.451501][ T10] [ 33.451501][ T10] but this new dependency connects a SOFTIRQ-READ-irq-safe lock: [ 33.451742][ T10] (&ndev->lock){++.-}-{2:2} [ 33.451746][ T10] [ 33.451746][ T10] ... which became SOFTIRQ-READ-irq-safe at: [ 33.452075][ T10] __lock_acquire+0x797/0x1570 [ 33.452215][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.452354][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.452496][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 33.452631][ T10] ndisc_send_ns+0xe7/0x100 [ 33.452764][ T10] ndisc_solicit+0x2ae/0x4d0 [ 33.452900][ T10] neigh_probe+0xaa/0xf0 [ 33.453007][ T10] __neigh_event_send+0x7af/0xfe0 [ 33.453149][ T10] neigh_resolve_output+0x470/0x7c0 [ 33.453283][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.453423][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.453560][ T10] ip6_output+0x1f3/0x770 [ 33.453697][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.453874][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.454041][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.454196][ T10] dev_hard_start_xmit+0x10e/0x360 [ 33.454333][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 33.454467][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.454731][ T10] deliver_clone+0x52/0x90 [bridge] [ 33.454898][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.455100][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 33.455277][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.455443][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.455608][ T10] process_backlog+0x103/0x670 [ 33.455744][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 33.455877][ T10] net_rx_action+0x49f/0xc00 [ 33.456014][ T10] __do_softirq+0x1f8/0x5df [ 33.456158][ T10] do_softirq+0x4d/0xa0 [ 33.456263][ T10] __local_bh_enable_ip+0xf6/0x120 [ 33.456398][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 33.456533][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.456666][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.456803][ T10] ip6_output+0x1f3/0x770 [ 33.456941][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 33.457078][ T10] ndisc_send_skb+0x8e0/0x1230 [ 33.457219][ T10] ndisc_send_ns+0x9e/0x100 [ 33.457356][ T10] addrconf_dad_work+0x7dd/0xab0 [ 33.457500][ T10] process_one_work+0xe2c/0x1730 [ 33.457636][ T10] worker_thread+0x587/0xd30 [ 33.457771][ T10] kthread+0x28a/0x350 [ 33.457872][ T10] ret_from_fork+0x31/0x70 [ 33.458009][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.458150][ T10] [ 33.458150][ T10] to a SOFTIRQ-READ-irq-unsafe lock: [ 33.458353][ T10] (&p->alloc_lock){+.+.}-{2:2} [ 33.458357][ T10] [ 33.458357][ T10] ... which became SOFTIRQ-READ-irq-unsafe at: [ 33.458682][ T10] ... [ 33.458683][ T10] __lock_acquire+0x797/0x1570 [ 33.458878][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.459019][ T10] _raw_spin_lock+0x30/0x40 [ 33.459159][ T10] set_mems_allowed+0x1d/0x210 [ 33.459296][ T10] kernel_init_freeable+0x72/0x310 [ 33.459437][ T10] kernel_init+0x20/0x200 [ 33.459570][ T10] ret_from_fork+0x31/0x70 [ 33.459699][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.459835][ T10] [ 33.459835][ T10] other info that might help us debug this: [ 33.459835][ T10] [ 33.460099][ T10] Possible interrupt unsafe locking scenario: [ 33.460099][ T10] [ 33.460304][ T10] CPU0 CPU1 [ 33.460522][ T10] ---- ---- [ 33.460659][ T10] lock(&p->alloc_lock); [ 33.460765][ T10] local_irq_disable(); [ 33.461030][ T10] lock(&ndev->lock); [ 33.461195][ T10] lock(&p->alloc_lock); [ 33.461363][ T10] [ 33.461561][ T10] lock(&ndev->lock); [ 33.461667][ T10] [ 33.461667][ T10] *** DEADLOCK *** [ 33.461667][ T10] [ 33.461872][ T10] 4 locks held by kworker/u16:0/10: [ 33.462089][ T10] #0: ffff8880053f1148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xda6/0x1730 [ 33.462370][ T10] #1: ffffc900000afda0 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xde2/0x1730 [ 33.462765][ T10] #2: ffffffffb3d969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xaf/0xab0 [ 33.463003][ T10] #3: ffff888006656d80 (&ndev->lock){++.-}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10 [ 33.463242][ T10] [ 33.463242][ T10] the dependencies between SOFTIRQ-READ-irq-safe lock and the holding lock: [ 33.463579][ T10] -> (&ndev->lock){++.-}-{2:2} { [ 33.463723][ T10] HARDIRQ-ON-W at: [ 33.463910][ T10] __lock_acquire+0x797/0x1570 [ 33.464095][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.464268][ T10] _raw_write_lock_bh+0x38/0x50 [ 33.464444][ T10] addrconf_permanent_addr+0x6e/0x670 [ 33.464716][ T10] addrconf_notify+0x749/0xd60 [ 33.464884][ T10] notifier_call_chain+0xcd/0x150 [ 33.465058][ T10] __dev_notify_flags+0xe6/0x250 [ 33.465226][ T10] dev_change_flags+0xec/0x160 [ 33.465398][ T10] do_setlink+0x7d6/0x21e0 [ 33.465660][ T10] __rtnl_newlink+0xaa7/0xd80 [ 33.465831][ T10] rtnl_newlink+0x63/0xa0 [ 33.466002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.466167][ T10] netlink_rcv_skb+0x130/0x360 [ 33.466341][ T10] netlink_unicast+0x449/0x710 [ 33.466592][ T10] netlink_sendmsg+0x723/0xbe0 [ 33.466761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 33.466942][ T10] ___sys_sendmsg+0xee/0x170 [ 33.467281][ T10] __sys_sendmsg+0xcd/0x170 [ 33.467451][ T10] do_syscall_64+0xc6/0x1e0 [ 33.467634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.467848][ T10] HARDIRQ-ON-R at: [ 33.467950][ T10] __lock_acquire+0x797/0x1570 [ 33.468206][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.468380][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.468549][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 33.468808][ T10] inet6_fill_link_af+0x5e/0xe0 [ 33.468980][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 33.469157][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 33.469324][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 33.469532][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 33.469781][ T10] register_netdevice+0x1177/0x1690 [ 33.470046][ T10] register_netdev+0x20/0x40 [ 33.470224][ T10] sit_init_net+0x250/0x4f0 [ 33.470390][ T10] ops_init+0x9b/0x560 [ 33.470526][ T10] register_pernet_operations+0x2db/0x710 [ 33.470738][ T10] register_pernet_device+0x2a/0x60 [ 33.470997][ T10] sit_init+0x23/0xe0 [ 33.471136][ T10] do_one_initcall+0x8d/0x1e0 [ 33.471311][ T10] do_initcalls+0x1b2/0x3e0 [ 33.471490][ T10] kernel_init_freeable+0x232/0x310 [ 33.471661][ T10] kernel_init+0x20/0x200 [ 33.471836][ T10] ret_from_fork+0x31/0x70 [ 33.472097][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.472265][ T10] IN-SOFTIRQ-R at: [ 33.472374][ T10] __lock_acquire+0x797/0x1570 [ 33.472549][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.472716][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.472889][ T10] ipv6_get_lladdr+0xa9/0x3e0 [ 33.473142][ T10] ndisc_send_ns+0xe7/0x100 [ 33.473317][ T10] ndisc_solicit+0x2ae/0x4d0 [ 33.473494][ T10] neigh_probe+0xaa/0xf0 [ 33.473666][ T10] __neigh_event_send+0x7af/0xfe0 [ 33.473922][ T10] neigh_resolve_output+0x470/0x7c0 [ 33.474087][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.474255][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.474434][ T10] ip6_output+0x1f3/0x770 [ 33.474625][ T10] udp_tunnel6_xmit_skb+0x6c8/0xc60 [ip6_udp_tunnel] [ 33.474930][ T10] vxlan_xmit_one+0x1e93/0x4570 [vxlan] [ 33.475147][ T10] vxlan_xmit+0x9b6/0xf40 [vxlan] [ 33.475331][ T10] dev_hard_start_xmit+0x10e/0x360 [ 33.475607][ T10] __dev_queue_xmit+0xe69/0x16d0 [ 33.475775][ T10] br_dev_queue_push_xmit+0x114/0x240 [bridge] [ 33.476028][ T10] deliver_clone+0x52/0x90 [bridge] [ 33.476317][ T10] br_handle_frame_finish+0xbdd/0x1ce0 [bridge] [ 33.476553][ T10] br_handle_frame+0x612/0xe60 [bridge] [ 33.476879][ T10] __netif_receive_skb_core.constprop.0+0x759/0x2d20 [ 33.477095][ T10] __netif_receive_skb_one_core+0xaf/0x1b0 [ 33.477386][ T10] process_backlog+0x103/0x670 [ 33.477653][ T10] __napi_poll.constprop.0+0xa2/0x460 [ 33.477827][ T10] net_rx_action+0x49f/0xc00 [ 33.478001][ T10] __do_softirq+0x1f8/0x5df [ 33.478180][ T10] do_softirq+0x4d/0xa0 [ 33.478443][ T10] __local_bh_enable_ip+0xf6/0x120 [ 33.478709][ T10] __dev_queue_xmit+0x6ac/0x16d0 [ 33.478888][ T10] ip6_finish_output2+0x4ab/0xf80 [ 33.479059][ T10] ip6_finish_output+0x4ed/0xd30 [ 33.479236][ T10] ip6_output+0x1f3/0x770 [ 33.479493][ T10] NF_HOOK.constprop.0+0xe2/0x680 [ 33.479669][ T10] ndisc_send_skb+0x8e0/0x1230 [ 33.479843][ T10] ndisc_send_ns+0x9e/0x100 [ 33.480019][ T10] addrconf_dad_work+0x7dd/0xab0 [ 33.480284][ T10] process_one_work+0xe2c/0x1730 [ 33.480461][ T10] worker_thread+0x587/0xd30 [ 33.480633][ T10] kthread+0x28a/0x350 [ 33.480771][ T10] ret_from_fork+0x31/0x70 [ 33.481033][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.481205][ T10] INITIAL USE at: [ 33.481310][ T10] __lock_acquire+0x797/0x1570 [ 33.481481][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.481656][ T10] _raw_write_lock_bh+0x38/0x50 [ 33.481834][ T10] addrconf_permanent_addr+0x6e/0x670 [ 33.482100][ T10] addrconf_notify+0x749/0xd60 [ 33.482274][ T10] notifier_call_chain+0xcd/0x150 [ 33.482446][ T10] __dev_notify_flags+0xe6/0x250 [ 33.482620][ T10] dev_change_flags+0xec/0x160 [ 33.482873][ T10] do_setlink+0x7d6/0x21e0 [ 33.483048][ T10] __rtnl_newlink+0xaa7/0xd80 [ 33.483221][ T10] rtnl_newlink+0x63/0xa0 [ 33.483397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.483641][ T10] netlink_rcv_skb+0x130/0x360 [ 33.483908][ T10] netlink_unicast+0x449/0x710 [ 33.484077][ T10] netlink_sendmsg+0x723/0xbe0 [ 33.484247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 33.484424][ T10] ___sys_sendmsg+0xee/0x170 [ 33.484689][ T10] __sys_sendmsg+0xcd/0x170 [ 33.484864][ T10] do_syscall_64+0xc6/0x1e0 [ 33.485035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.485324][ T10] INITIAL READ USE at: [ 33.485428][ T10] __lock_acquire+0x797/0x1570 [ 33.485688][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.485857][ T10] _raw_read_lock_bh+0x44/0x80 [ 33.486116][ T10] inet6_fill_ifla6_attrs+0x516/0x740 [ 33.486320][ T10] inet6_fill_link_af+0x5e/0xe0 [ 33.486491][ T10] rtnl_fill_ifinfo+0x1612/0x29e0 [ 33.486661][ T10] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 33.486946][ T10] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 33.487163][ T10] rtmsg_ifinfo+0x5b/0xa0 [ 33.487334][ T10] register_netdevice+0x1177/0x1690 [ 33.487539][ T10] register_netdev+0x20/0x40 [ 33.487720][ T10] sit_init_net+0x250/0x4f0 [ 33.487976][ T10] ops_init+0x9b/0x560 [ 33.488158][ T10] register_pernet_operations+0x2db/0x710 [ 33.488364][ T10] register_pernet_device+0x2a/0x60 [ 33.488650][ T10] sit_init+0x23/0xe0 [ 33.488827][ T10] do_one_initcall+0x8d/0x1e0 [ 33.489013][ T10] do_initcalls+0x1b2/0x3e0 [ 33.489206][ T10] kernel_init_freeable+0x232/0x310 [ 33.489434][ T10] kernel_init+0x20/0x200 [ 33.489629][ T10] ret_from_fork+0x31/0x70 [ 33.489807][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.489984][ T10] } [ 33.490055][ T10] ... key at: [] __key.37+0x0/0x40 [ 33.490264][ T10] [ 33.490264][ T10] the dependencies between the lock to be acquired [ 33.490265][ T10] and SOFTIRQ-READ-irq-unsafe lock: [ 33.490637][ T10] -> (&p->alloc_lock){+.+.}-{2:2} { [ 33.490786][ T10] HARDIRQ-ON-W at: [ 33.490895][ T10] __lock_acquire+0x797/0x1570 [ 33.491070][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.491244][ T10] _raw_spin_lock+0x30/0x40 [ 33.491425][ T10] set_mems_allowed+0x1d/0x210 [ 33.491601][ T10] kernel_init_freeable+0x72/0x310 [ 33.491787][ T10] kernel_init+0x20/0x200 [ 33.491958][ T10] ret_from_fork+0x31/0x70 [ 33.492132][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.492303][ T10] SOFTIRQ-ON-W at: [ 33.492408][ T10] __lock_acquire+0x797/0x1570 [ 33.492580][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.492751][ T10] _raw_spin_lock+0x30/0x40 [ 33.492925][ T10] set_mems_allowed+0x1d/0x210 [ 33.493101][ T10] kernel_init_freeable+0x72/0x310 [ 33.493276][ T10] kernel_init+0x20/0x200 [ 33.493448][ T10] ret_from_fork+0x31/0x70 [ 33.493618][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.493878][ T10] INITIAL USE at: [ 33.493979][ T10] __lock_acquire+0x797/0x1570 [ 33.494247][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.494421][ T10] _raw_spin_lock+0x30/0x40 [ 33.494604][ T10] set_mems_allowed+0x1d/0x210 [ 33.494863][ T10] kernel_init_freeable+0x72/0x310 [ 33.495040][ T10] kernel_init+0x20/0x200 [ 33.495293][ T10] ret_from_fork+0x31/0x70 [ 33.495467][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.495649][ T10] } [ 33.495720][ T10] ... key at: [] __key.387+0x0/0x40 [ 33.496010][ T10] ... acquired at: [ 33.496116][ T10] check_prev_add+0x194/0xce0 [ 33.496341][ T10] validate_chain+0x71d/0x9b0 [ 33.496484][ T10] __lock_acquire+0xaf0/0x1570 [ 33.496619][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.496758][ T10] _raw_spin_lock+0x30/0x40 [ 33.496895][ T10] __get_task_comm+0x27/0x70 [ 33.497113][ T10] ref_tracker_alloc+0x2ee/0x490 [ 33.497256][ T10] netdev_get_by_index+0x5e/0x80 [ 33.497395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 33.497540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 33.497684][ T10] addrconf_f6i_alloc+0x265/0x560 [ 33.497832][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.498183][ T10] addrconf_join_anycast+0x1c0/0x220 [ 33.498322][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.498462][ T10] addrconf_dad_completed+0x12b/0xe20 [ 33.498598][ T10] addrconf_dad_work+0x38c/0xab0 [ 33.498810][ T10] process_one_work+0xe2c/0x1730 [ 33.498949][ T10] worker_thread+0x587/0xd30 [ 33.499092][ T10] kthread+0x28a/0x350 [ 33.499196][ T10] ret_from_fork+0x31/0x70 [ 33.499336][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.499556][ T10] [ 33.499625][ T10] [ 33.499625][ T10] stack backtrace: [ 33.499869][ T10] CPU: 1 PID: 10 Comm: kworker/u16:0 Not tainted 6.9.0-rc1-virtme #1 [ 33.500073][ T10] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.500381][ T10] Workqueue: ipv6_addrconf addrconf_dad_work [ 33.500558][ T10] Call Trace: [ 33.500666][ T10] [ 33.500739][ T10] dump_stack_lvl+0x82/0xd0 [ 33.500878][ T10] print_bad_irq_dependency+0x957/0xd40 [ 33.501014][ T10] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 33.501190][ T10] ? __pfx_usage_skip+0x10/0x10 [ 33.501489][ T10] ? __bfs+0x246/0x650 [ 33.501592][ T10] ? __pfx_usage_match+0x10/0x10 [ 33.501739][ T10] check_irq_usage+0x596/0x850 [ 33.501886][ T10] ? __pfx_check_irq_usage+0x10/0x10 [ 33.502027][ T10] ? __bfs+0x246/0x650 [ 33.502136][ T10] ? __pfx_hlock_conflict+0x10/0x10 [ 33.502363][ T10] ? check_path.constprop.0+0x24/0x50 [ 33.502516][ T10] ? check_noncircular+0x14c/0x3e0 [ 33.502665][ T10] ? __pfx_check_noncircular+0x10/0x10 [ 33.502804][ T10] ? check_prev_add+0x194/0xce0 [ 33.502948][ T10] check_prev_add+0x194/0xce0 [ 33.503170][ T10] ? validate_chain+0x130/0x9b0 [ 33.503307][ T10] validate_chain+0x71d/0x9b0 [ 33.503442][ T10] ? mark_lock+0x38/0x3e0 [ 33.503635][ T10] ? __pfx_validate_chain+0x10/0x10 [ 33.503769][ T10] ? hlock_class+0x4e/0x130 [ 33.503911][ T10] ? mark_lock+0x38/0x3e0 [ 33.504019][ T10] __lock_acquire+0xaf0/0x1570 [ 33.504263][ T10] lock_acquire.part.0+0xeb/0x330 [ 33.504402][ T10] ? __get_task_comm+0x27/0x70 [ 33.504546][ T10] ? mark_lock+0x38/0x3e0 [ 33.504653][ T10] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.504793][ T10] ? trace_lock_acquire+0x135/0x1c0 [ 33.505018][ T10] ? __get_task_comm+0x27/0x70 [ 33.505153][ T10] ? lock_acquire+0x32/0xc0 [ 33.505294][ T10] ? __get_task_comm+0x27/0x70 [ 33.505432][ T10] _raw_spin_lock+0x30/0x40 [ 33.505661][ T10] ? __get_task_comm+0x27/0x70 [ 33.505801][ T10] __get_task_comm+0x27/0x70 [ 33.505943][ T10] ref_tracker_alloc+0x2ee/0x490 [ 33.506084][ T10] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 33.506308][ T10] ? dev_get_by_index+0x177/0x270 [ 33.506446][ T10] ? netdev_get_by_index+0x5e/0x80 [ 33.506586][ T10] ? fib6_nh_init+0x3d8/0x15b0 [ 33.506729][ T10] ? ip6_route_info_create+0xf18/0x17d0 [ 33.506978][ T10] ? addrconf_f6i_alloc+0x265/0x560 [ 33.507119][ T10] ? __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.507255][ T10] ? addrconf_join_anycast+0x1c0/0x220 [ 33.507390][ T10] ? __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.507528][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 33.507668][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 33.507804][ T10] ? process_one_work+0xe2c/0x1730 [ 33.507949][ T10] ? worker_thread+0x587/0xd30 [ 33.508091][ T10] ? kthread+0x28a/0x350 [ 33.508281][ T10] ? ret_from_fork+0x31/0x70 [ 33.508421][ T10] ? ret_from_fork_asm+0x1a/0x30 [ 33.508563][ T10] ? dev_get_by_index+0x177/0x270 [ 33.508707][ T10] netdev_get_by_index+0x5e/0x80 [ 33.508937][ T10] fib6_nh_init+0x3d8/0x15b0 [ 33.509075][ T10] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 33.509249][ T10] ? __pfx_fib6_nh_init+0x10/0x10 [ 33.509387][ T10] ? kasan_save_track+0x14/0x30 [ 33.509525][ T10] ? __kasan_kmalloc+0x7f/0x90 [ 33.509659][ T10] ? __kmalloc+0x1d7/0x3c0 [ 33.509879][ T10] ? fib6_get_table+0x116/0x290 [ 33.510016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 33.510157][ T10] ? __lock_release+0x103/0x460 [ 33.510293][ T10] ? __pfx_ip6_route_info_create+0x10/0x10 [ 33.510467][ T10] ? addrconf_f6i_alloc+0x12d/0x560 [ 33.510604][ T10] addrconf_f6i_alloc+0x265/0x560 [ 33.510740][ T10] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 33.510967][ T10] ? do_raw_write_lock+0x122/0x3b0 [ 33.511101][ T10] ? __pfx_do_raw_write_lock+0x10/0x10 [ 33.511234][ T10] ? lock_acquire+0x32/0xc0 [ 33.511374][ T10] __ipv6_dev_ac_inc+0x25f/0xb10 [ 33.511510][ T10] ? mark_held_locks+0x9e/0xe0 [ 33.511647][ T10] addrconf_join_anycast+0x1c0/0x220 [ 33.511784][ T10] ? ip6_ins_rt+0xbd/0x110 [ 33.511922][ T10] ? __pfx_addrconf_join_anycast+0x10/0x10 [ 33.512181][ T10] __ipv6_ifa_notify+0x6b3/0xaf0 [ 33.512317][ T10] ? __pfx___ipv6_ifa_notify+0x10/0x10 [ 33.512456][ T10] ? __pfx___cancel_work+0x10/0x10 [ 33.512597][ T10] ? find_held_lock+0x2c/0x110 [ 33.512819][ T10] ? addrconf_dad_completed+0x12b/0xe20 [ 33.513036][ T10] addrconf_dad_completed+0x12b/0xe20 [ 33.513178][ T10] ? hlock_class+0x4e/0x130 [ 33.513316][ T10] ? __pfx_addrconf_dad_completed+0x10/0x10 [ 33.513487][ T10] ? mark_held_locks+0x9e/0xe0 [ 33.513623][ T10] ? addrconf_dad_work+0x38c/0xab0 [ 33.513843][ T10] addrconf_dad_work+0x38c/0xab0 [ 33.513982][ T10] ? __pfx_addrconf_dad_work+0x10/0x10 [ 33.514122][ T10] ? process_one_work+0xde2/0x1730 [ 33.514262][ T10] ? lock_acquire+0x32/0xc0 [ 33.514402][ T10] ? process_one_work+0xde2/0x1730 [ 33.514561][ T10] process_one_work+0xe2c/0x1730 [ 33.514795][ T10] ? __pfx___lock_release+0x10/0x10 [ 33.514928][ T10] ? __pfx_process_one_work+0x10/0x10 [ 33.515161][ T10] ? assign_work+0x16c/0x240 [ 33.515297][ T10] worker_thread+0x587/0xd30 [ 33.515438][ T10] ? __pfx_worker_thread+0x10/0x10 [ 33.515576][ T10] kthread+0x28a/0x350 [ 33.515681][ T10] ? __pfx_kthread+0x10/0x10 [ 33.515921][ T10] ret_from_fork+0x31/0x70 [ 33.516063][ T10] ? __pfx_kthread+0x10/0x10 [ 33.516205][ T10] ret_from_fork_asm+0x1a/0x30 [ 33.516345][ T10] [ 36.347567][ T378] br2: port 1(w1) entered blocking state [ 36.347823][ T378] br2: port 1(w1) entered disabled state [ 36.347993][ T378] w1: entered allmulticast mode [ 36.349468][ T378] w1: entered promiscuous mode [ 37.032764][ T385] br2: port 2(vx100) entered blocking state [ 37.032983][ T385] br2: port 2(vx100) entered disabled state [ 37.033177][ T385] vx100: entered allmulticast mode [ 37.034648][ T385] vx100: entered promiscuous mode [ 37.035679][ T385] br2: port 2(vx100) entered blocking state [ 37.035863][ T385] br2: port 2(vx100) entered forwarding state [ 37.899765][ T7] br2: port 1(w1) entered blocking state [ 37.899947][ T7] br2: port 1(w1) entered forwarding state [ 40.485322][ T421] br2: port 1(w1) entered blocking state [ 40.485494][ T421] br2: port 1(w1) entered disabled state [ 40.485660][ T421] w1: entered allmulticast mode [ 40.487091][ T421] w1: entered promiscuous mode [ 41.233263][ T428] br2: port 2(vx100) entered blocking state [ 41.233478][ T428] br2: port 2(vx100) entered disabled state [ 41.233668][ T428] vx100: entered allmulticast mode [ 41.235118][ T428] vx100: entered promiscuous mode [ 41.235499][ T428] br2: port 2(vx100) entered blocking state [ 41.235672][ T428] br2: port 2(vx100) entered forwarding state [ 42.081993][ T61] br2: port 1(w1) entered blocking state [ 42.082201][ T61] br2: port 1(w1) entered forwarding state [ 54.644417][ T10] vx100: left allmulticast mode [ 54.644590][ T10] vx100: left promiscuous mode [ 54.644876][ T10] br2: port 2(vx100) entered disabled state [ 54.645890][ T10] w1: left allmulticast mode [ 54.646200][ T10] w1: left promiscuous mode [ 54.646530][ T10] br2: port 1(w1) entered disabled state [ 54.944838][ T10] vx100: left allmulticast mode [ 54.945015][ T10] vx100: left promiscuous mode [ 54.945296][ T10] br2: port 2(vx100) entered disabled state [ 54.947669][ T10] w1: left allmulticast mode [ 54.947835][ T10] w1: left promiscuous mode [ 54.948084][ T10] br2: port 1(w1) entered disabled state [ 56.959008][ T532] br1: port 3(veth2) entered disabled state [ 57.047845][ T533] veth2: left allmulticast mode [ 57.048012][ T533] veth2: left promiscuous mode [ 57.048255][ T533] br1: port 3(veth2) entered disabled state [ 57.240263][ T535] br1: port 2(veth1) entered disabled state [ 57.324693][ T536] veth1: left allmulticast mode [ 57.324878][ T536] veth1: left promiscuous mode [ 57.325122][ T536] br1: port 2(veth1) entered disabled state [ 57.415799][ T537] vx100: left allmulticast mode [ 57.415966][ T537] vx100: left promiscuous mode [ 57.416207][ T537] br1: port 1(vx100) entered disabled state