[ 30.716332][ T311] br1: port 1(vx10) entered blocking state [ 30.716812][ T311] br1: port 1(vx10) entered disabled state [ 30.717194][ T311] vx10: entered allmulticast mode [ 30.719993][ T311] vx10: entered promiscuous mode [ 30.720873][ T311] br1: port 1(vx10) entered blocking state [ 30.721233][ T311] br1: port 1(vx10) entered forwarding state [ 31.248114][ T316] br1: port 2(vx20) entered blocking state [ 31.248386][ T316] br1: port 2(vx20) entered disabled state [ 31.248644][ T316] vx20: entered allmulticast mode [ 31.250512][ T316] vx20: entered promiscuous mode [ 31.251301][ T316] br1: port 2(vx20) entered blocking state [ 31.251538][ T316] br1: port 2(vx20) entered forwarding state [ 31.518551][ T318] br1: port 3(veth1) entered blocking state [ 31.518870][ T318] br1: port 3(veth1) entered disabled state [ 31.519173][ T318] veth1: entered allmulticast mode [ 31.521600][ T318] veth1: entered promiscuous mode [ 31.665197][ T7] br1: port 3(veth1) entered blocking state [ 31.665686][ T7] br1: port 3(veth1) entered forwarding state [ 31.920959][ T321] br1: port 4(veth2) entered blocking state [ 31.921396][ T321] br1: port 4(veth2) entered disabled state [ 31.921805][ T321] veth2: entered allmulticast mode [ 31.925000][ T321] veth2: entered promiscuous mode [ 32.061550][ T51] br1: port 4(veth2) entered blocking state [ 32.062072][ T51] br1: port 4(veth2) entered forwarding state [ 32.547889][ T327] br1: port 5(vx4001) entered blocking state [ 32.548184][ T327] br1: port 5(vx4001) entered disabled state [ 32.548452][ T327] vx4001: entered allmulticast mode [ 32.550368][ T327] vx4001: entered promiscuous mode [ 32.550884][ T327] br1: port 5(vx4001) entered blocking state [ 32.551159][ T327] br1: port 5(vx4001) entered forwarding state [ 33.490486][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 33.888938][ T340] br1: entered promiscuous mode [ 33.891660][ T340] br1: left promiscuous mode [ 33.899924][ T340] br1: entered promiscuous mode [ 34.136376][ T344] [ 34.136522][ T344] ===================================================== [ 34.136723][ T344] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 34.136957][ T344] 6.9.0-rc1-virtme #1 Not tainted [ 34.137111][ T344] ----------------------------------------------------- [ 34.137302][ T344] ip/344 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 34.137494][ T344] ffff8880058acee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 34.137780][ T344] [ 34.137780][ T344] and this task is already holding: [ 34.138004][ T344] ffff88802f6bf018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 34.138284][ T344] which would create a new lock dependency: [ 34.138470][ T344] (&ul->lock){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 34.138706][ T344] [ 34.138706][ T344] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 34.138975][ T344] (&ul->lock){+.-.}-{2:2} [ 34.138979][ T344] [ 34.138979][ T344] ... which became SOFTIRQ-irq-safe at: [ 34.139348][ T344] __lock_acquire+0x797/0x1570 [ 34.139508][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.139658][ T344] _raw_spin_lock_bh+0x38/0x50 [ 34.139814][ T344] rt6_uncached_list_del+0x77/0x200 [ 34.139971][ T344] ip6_dst_destroy+0x74/0x1e0 [ 34.140122][ T344] dst_destroy+0xba/0x310 [ 34.140274][ T344] rcu_do_batch+0x3c0/0xfb0 [ 34.140434][ T344] rcu_core+0x2be/0x500 [ 34.140549][ T344] __do_softirq+0x1f8/0x5df [ 34.140699][ T344] irq_exit_rcu+0x97/0xc0 [ 34.140856][ T344] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.141008][ T344] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.141202][ T344] default_idle+0xf/0x20 [ 34.141323][ T344] default_idle_call+0x6d/0xb0 [ 34.141474][ T344] cpuidle_idle_call+0x1f4/0x280 [ 34.141626][ T344] do_idle+0xf9/0x160 [ 34.141744][ T344] cpu_startup_entry+0x54/0x60 [ 34.141893][ T344] start_secondary+0x21c/0x2b0 [ 34.142045][ T344] common_startup_64+0x12c/0x138 [ 34.142196][ T344] [ 34.142196][ T344] to a SOFTIRQ-irq-unsafe lock: [ 34.142390][ T344] (&p->alloc_lock){+.+.}-{2:2} [ 34.142395][ T344] [ 34.142395][ T344] ... which became SOFTIRQ-irq-unsafe at: [ 34.142768][ T344] ... [ 34.142770][ T344] __lock_acquire+0x797/0x1570 [ 34.143000][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.143151][ T344] _raw_spin_lock+0x30/0x40 [ 34.143299][ T344] set_mems_allowed+0x1d/0x210 [ 34.143449][ T344] kernel_init_freeable+0x72/0x310 [ 34.143601][ T344] kernel_init+0x20/0x200 [ 34.143752][ T344] ret_from_fork+0x31/0x70 [ 34.143910][ T344] ret_from_fork_asm+0x1a/0x30 [ 34.144062][ T344] [ 34.144062][ T344] other info that might help us debug this: [ 34.144062][ T344] [ 34.144351][ T344] Possible interrupt unsafe locking scenario: [ 34.144351][ T344] [ 34.144575][ T344] CPU0 CPU1 [ 34.144722][ T344] ---- ---- [ 34.144871][ T344] lock(&p->alloc_lock); [ 34.144988][ T344] local_irq_disable(); [ 34.145171][ T344] lock(&ul->lock); [ 34.145358][ T344] lock(&p->alloc_lock); [ 34.145547][ T344] [ 34.145661][ T344] lock(&ul->lock); [ 34.145778][ T344] [ 34.145778][ T344] *** DEADLOCK *** [ 34.145778][ T344] [ 34.145999][ T344] 2 locks held by ip/344: [ 34.146119][ T344] #0: ffffffff8ad969c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 34.146399][ T344] #1: ffff88802f6bf018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 34.146706][ T344] [ 34.146706][ T344] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 34.146999][ T344] -> (&ul->lock){+.-.}-{2:2} { [ 34.147156][ T344] HARDIRQ-ON-W at: [ 34.147276][ T344] __lock_acquire+0x797/0x1570 [ 34.147473][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.147661][ T344] _raw_spin_lock_bh+0x38/0x50 [ 34.147848][ T344] rt6_uncached_list_add+0x55/0x1b0 [ 34.148038][ T344] icmp6_dst_alloc+0x2c0/0x450 [ 34.148234][ T344] mld_sendpack+0x529/0xbc0 [ 34.148425][ T344] mld_ifc_work+0x32/0x1f0 [ 34.148619][ T344] process_one_work+0xe2c/0x1730 [ 34.148811][ T344] worker_thread+0x587/0xd30 [ 34.149003][ T344] kthread+0x28a/0x350 [ 34.149156][ T344] ret_from_fork+0x31/0x70 [ 34.149347][ T344] ret_from_fork_asm+0x1a/0x30 [ 34.149542][ T344] IN-SOFTIRQ-W at: [ 34.149654][ T344] __lock_acquire+0x797/0x1570 [ 34.149850][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.150038][ T344] _raw_spin_lock_bh+0x38/0x50 [ 34.150230][ T344] rt6_uncached_list_del+0x77/0x200 [ 34.150418][ T344] ip6_dst_destroy+0x74/0x1e0 [ 34.150605][ T344] dst_destroy+0xba/0x310 [ 34.150797][ T344] rcu_do_batch+0x3c0/0xfb0 [ 34.150989][ T344] rcu_core+0x2be/0x500 [ 34.151178][ T344] __do_softirq+0x1f8/0x5df [ 34.151370][ T344] irq_exit_rcu+0x97/0xc0 [ 34.151557][ T344] sysvec_apic_timer_interrupt+0x75/0x80 [ 34.151781][ T344] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 34.152007][ T344] default_idle+0xf/0x20 [ 34.152193][ T344] default_idle_call+0x6d/0xb0 [ 34.152401][ T344] cpuidle_idle_call+0x1f4/0x280 [ 34.152587][ T344] do_idle+0xf9/0x160 [ 34.152739][ T344] cpu_startup_entry+0x54/0x60 [ 34.152925][ T344] start_secondary+0x21c/0x2b0 [ 34.153113][ T344] common_startup_64+0x12c/0x138 [ 34.153303][ T344] INITIAL USE at: [ 34.153416][ T344] __lock_acquire+0x797/0x1570 [ 34.153607][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.153794][ T344] _raw_spin_lock_bh+0x38/0x50 [ 34.153982][ T344] rt6_uncached_list_add+0x55/0x1b0 [ 34.154167][ T344] icmp6_dst_alloc+0x2c0/0x450 [ 34.154353][ T344] mld_sendpack+0x529/0xbc0 [ 34.154540][ T344] mld_ifc_work+0x32/0x1f0 [ 34.154732][ T344] process_one_work+0xe2c/0x1730 [ 34.154919][ T344] worker_thread+0x587/0xd30 [ 34.155105][ T344] kthread+0x28a/0x350 [ 34.155258][ T344] ret_from_fork+0x31/0x70 [ 34.155446][ T344] ret_from_fork_asm+0x1a/0x30 [ 34.155631][ T344] } [ 34.155708][ T344] ... key at: [] __key.16+0x0/0x40 [ 34.155945][ T344] [ 34.155945][ T344] the dependencies between the lock to be acquired [ 34.155947][ T344] and SOFTIRQ-irq-unsafe lock: [ 34.156351][ T344] -> (&p->alloc_lock){+.+.}-{2:2} { [ 34.156511][ T344] HARDIRQ-ON-W at: [ 34.156625][ T344] __lock_acquire+0x797/0x1570 [ 34.156818][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.157005][ T344] _raw_spin_lock+0x30/0x40 [ 34.157200][ T344] set_mems_allowed+0x1d/0x210 [ 34.157388][ T344] kernel_init_freeable+0x72/0x310 [ 34.157576][ T344] kernel_init+0x20/0x200 [ 34.157768][ T344] ret_from_fork+0x31/0x70 [ 34.157960][ T344] ret_from_fork_asm+0x1a/0x30 [ 34.158148][ T344] SOFTIRQ-ON-W at: [ 34.158260][ T344] __lock_acquire+0x797/0x1570 [ 34.158454][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.158641][ T344] _raw_spin_lock+0x30/0x40 [ 34.158829][ T344] set_mems_allowed+0x1d/0x210 [ 34.159017][ T344] kernel_init_freeable+0x72/0x310 [ 34.159205][ T344] kernel_init+0x20/0x200 [ 34.159390][ T344] ret_from_fork+0x31/0x70 [ 34.159581][ T344] ret_from_fork_asm+0x1a/0x30 [ 34.159769][ T344] INITIAL USE at: [ 34.159882][ T344] __lock_acquire+0x797/0x1570 [ 34.160071][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.160259][ T344] _raw_spin_lock+0x30/0x40 [ 34.160449][ T344] set_mems_allowed+0x1d/0x210 [ 34.160636][ T344] kernel_init_freeable+0x72/0x310 [ 34.160830][ T344] kernel_init+0x20/0x200 [ 34.161021][ T344] ret_from_fork+0x31/0x70 [ 34.161212][ T344] ret_from_fork_asm+0x1a/0x30 [ 34.161402][ T344] } [ 34.161480][ T344] ... key at: [] __key.387+0x0/0x40 [ 34.161714][ T344] ... acquired at: [ 34.161829][ T344] check_prev_add+0x194/0xce0 [ 34.161986][ T344] validate_chain+0x71d/0x9b0 [ 34.162144][ T344] __lock_acquire+0xaf0/0x1570 [ 34.162303][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.162457][ T344] _raw_spin_lock+0x30/0x40 [ 34.162608][ T344] __get_task_comm+0x27/0x70 [ 34.162759][ T344] ref_tracker_alloc+0x2ee/0x490 [ 34.162911][ T344] rt6_uncached_list_flush_dev+0x494/0x840 [ 34.163100][ T344] rt6_disable_ip+0xd9/0x140 [ 34.163251][ T344] addrconf_ifdown.isra.0+0x103/0x1560 [ 34.163405][ T344] addrconf_notify+0xd1/0xd60 [ 34.163554][ T344] notifier_call_chain+0xcd/0x150 [ 34.163706][ T344] __dev_notify_flags+0x170/0x250 [ 34.163858][ T344] dev_change_flags+0xec/0x160 [ 34.164009][ T344] cycle_netdev+0x94/0xf0 [vrf] [ 34.164173][ T344] vrf_add_slave+0xf4/0x210 [vrf] [ 34.164332][ T344] rtnl_newlink_create+0x659/0x850 [ 34.164484][ T344] __rtnl_newlink+0xac9/0xd80 [ 34.164642][ T344] rtnl_newlink+0x63/0xa0 [ 34.164794][ T344] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.164945][ T344] netlink_rcv_skb+0x130/0x360 [ 34.165101][ T344] netlink_unicast+0x449/0x710 [ 34.165250][ T344] netlink_sendmsg+0x723/0xbe0 [ 34.165401][ T344] ____sys_sendmsg+0x7b2/0xa10 [ 34.165556][ T344] ___sys_sendmsg+0xee/0x170 [ 34.165710][ T344] __sys_sendmsg+0xcd/0x170 [ 34.165865][ T344] do_syscall_64+0xc6/0x1e0 [ 34.166021][ T344] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.166211][ T344] [ 34.166290][ T344] [ 34.166290][ T344] stack backtrace: [ 34.166475][ T344] CPU: 1 PID: 344 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 34.166702][ T344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.167043][ T344] Call Trace: [ 34.167157][ T344] [ 34.167239][ T344] dump_stack_lvl+0x82/0xd0 [ 34.167395][ T344] print_bad_irq_dependency+0x957/0xd40 [ 34.167550][ T344] ? hlock_class+0x4e/0x130 [ 34.167702][ T344] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 34.167888][ T344] ? __pfx_usage_skip+0x10/0x10 [ 34.168037][ T344] ? __bfs+0x246/0x650 [ 34.168150][ T344] ? __pfx_usage_match+0x10/0x10 [ 34.168403][ T344] check_irq_usage+0x596/0x850 [ 34.168554][ T344] ? __pfx_check_irq_usage+0x10/0x10 [ 34.168709][ T344] ? __bfs+0x246/0x650 [ 34.168825][ T344] ? __pfx_hlock_conflict+0x10/0x10 [ 34.169079][ T344] ? check_path.constprop.0+0x24/0x50 [ 34.169230][ T344] ? check_noncircular+0x14c/0x3e0 [ 34.169385][ T344] ? __pfx_check_noncircular+0x10/0x10 [ 34.169537][ T344] ? check_prev_add+0x194/0xce0 [ 34.169686][ T344] check_prev_add+0x194/0xce0 [ 34.169842][ T344] ? validate_chain+0x130/0x9b0 [ 34.169993][ T344] validate_chain+0x71d/0x9b0 [ 34.170147][ T344] ? mark_lock+0x38/0x3e0 [ 34.170259][ T344] ? __pfx_validate_chain+0x10/0x10 [ 34.170408][ T344] ? hlock_class+0x4e/0x130 [ 34.170556][ T344] ? mark_lock+0x38/0x3e0 [ 34.170671][ T344] __lock_acquire+0xaf0/0x1570 [ 34.170824][ T344] lock_acquire.part.0+0xeb/0x330 [ 34.170974][ T344] ? __get_task_comm+0x27/0x70 [ 34.171228][ T344] ? mark_lock+0x38/0x3e0 [ 34.171342][ T344] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 34.171493][ T344] ? trace_lock_acquire+0x135/0x1c0 [ 34.171644][ T344] ? __get_task_comm+0x27/0x70 [ 34.171793][ T344] ? lock_acquire+0x32/0xc0 [ 34.171942][ T344] ? __get_task_comm+0x27/0x70 [ 34.172093][ T344] _raw_spin_lock+0x30/0x40 [ 34.172256][ T344] ? __get_task_comm+0x27/0x70 [ 34.172409][ T344] __get_task_comm+0x27/0x70 [ 34.172564][ T344] ref_tracker_alloc+0x2ee/0x490 [ 34.172719][ T344] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 34.172870][ T344] ? __lock_release+0x103/0x460 [ 34.173020][ T344] ? rt6_uncached_list_flush_dev+0x494/0x840 [ 34.173305][ T344] ? rt6_disable_ip+0xd9/0x140 [ 34.173454][ T344] ? addrconf_ifdown.isra.0+0x103/0x1560 [ 34.173603][ T344] ? addrconf_notify+0xd1/0xd60 [ 34.173751][ T344] ? notifier_call_chain+0xcd/0x150 [ 34.173904][ T344] ? __dev_notify_flags+0x170/0x250 [ 34.174053][ T344] ? dev_change_flags+0xec/0x160 [ 34.174200][ T344] ? cycle_netdev+0x94/0xf0 [vrf] [ 34.174352][ T344] ? vrf_add_slave+0xf4/0x210 [vrf] [ 34.174599][ T344] ? rtnl_newlink_create+0x659/0x850 [ 34.174748][ T344] ? __rtnl_newlink+0xac9/0xd80 [ 34.174895][ T344] ? rtnl_newlink+0x63/0xa0 [ 34.175044][ T344] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.175295][ T344] ? netlink_rcv_skb+0x130/0x360 [ 34.175446][ T344] ? netlink_unicast+0x449/0x710 [ 34.175594][ T344] ? netlink_sendmsg+0x723/0xbe0 [ 34.175742][ T344] ? in6_dev_get+0xcc/0x210 [ 34.175986][ T344] rt6_uncached_list_flush_dev+0x494/0x840 [ 34.176175][ T344] rt6_disable_ip+0xd9/0x140 [ 34.176324][ T344] ? __pfx_rt6_disable_ip+0x10/0x10 [ 34.176473][ T344] ? hlock_class+0x4e/0x130 [ 34.176718][ T344] addrconf_ifdown.isra.0+0x103/0x1560 [ 34.176874][ T344] ? __try_to_del_timer_sync+0xe7/0x140 [ 34.177027][ T344] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 34.177222][ T344] addrconf_notify+0xd1/0xd60 [ 34.177473][ T344] notifier_call_chain+0xcd/0x150 [ 34.177625][ T344] __dev_notify_flags+0x170/0x250 [ 34.177776][ T344] ? __pfx___dev_notify_flags+0x10/0x10 [ 34.177925][ T344] ? __dev_change_flags+0x24f/0x6c0 [ 34.178081][ T344] ? __pfx___dev_change_flags+0x10/0x10 [ 34.178334][ T344] ? __pfx___dev_notify_flags+0x10/0x10 [ 34.178485][ T344] ? __dev_change_flags+0x469/0x6c0 [ 34.178634][ T344] dev_change_flags+0xec/0x160 [ 34.178784][ T344] cycle_netdev+0x94/0xf0 [vrf] [ 34.179031][ T344] vrf_add_slave+0xf4/0x210 [vrf] [ 34.179185][ T344] rtnl_newlink_create+0x659/0x850 [ 34.179334][ T344] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 34.179489][ T344] __rtnl_newlink+0xac9/0xd80 [ 34.179735][ T344] ? hlock_class+0x4e/0x130 [ 34.179884][ T344] ? __pfx___rtnl_newlink+0x10/0x10 [ 34.180036][ T344] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 34.180222][ T344] ? trace_kmalloc+0x2a/0xe0 [ 34.180474][ T344] rtnl_newlink+0x63/0xa0 [ 34.180587][ T344] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 34.180736][ T344] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.180895][ T344] ? hlock_class+0x4e/0x130 [ 34.181045][ T344] ? mark_lock+0x38/0x3e0 [ 34.181255][ T344] ? __lock_acquire+0xaf0/0x1570 [ 34.181405][ T344] netlink_rcv_skb+0x130/0x360 [ 34.181555][ T344] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.181706][ T344] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.181950][ T344] ? lock_acquire.part.0+0xeb/0x330 [ 34.182104][ T344] ? netlink_deliver_tap+0xc8/0x340 [ 34.182262][ T344] ? lock_acquire+0x32/0xc0 [ 34.182413][ T344] ? netlink_deliver_tap+0xc8/0x340 [ 34.182656][ T344] ? netlink_deliver_tap+0xc8/0x340 [ 34.182806][ T344] ? netlink_deliver_tap+0x149/0x340 [ 34.182956][ T344] netlink_unicast+0x449/0x710 [ 34.183109][ T344] ? __pfx_netlink_unicast+0x10/0x10 [ 34.183260][ T344] ? find_held_lock+0x2c/0x110 [ 34.183504][ T344] netlink_sendmsg+0x723/0xbe0 [ 34.183660][ T344] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.183812][ T344] ? __might_fault+0xc3/0x170 [ 34.183962][ T344] ? __import_iovec+0x35d/0x5d0 [ 34.184217][ T344] ____sys_sendmsg+0x7b2/0xa10 [ 34.184369][ T344] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.184520][ T344] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.184708][ T344] ? __lock_release+0x103/0x460 [ 34.184864][ T344] ? do_fault_around+0x2d1/0x4c0 [ 34.185019][ T344] ___sys_sendmsg+0xee/0x170 [ 34.185171][ T344] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.185321][ T344] ? hlock_class+0x4e/0x130 [ 34.185566][ T344] ? mark_lock+0x38/0x3e0 [ 34.185680][ T344] ? __pfx_filemap_map_pages+0x10/0x10 [ 34.185834][ T344] ? __lock_acquire+0xaf0/0x1570 [ 34.185989][ T344] ? usage_skip+0x182/0x190 [ 34.186140][ T344] ? do_user_addr_fault+0x449/0xbe0 [ 34.186387][ T344] ? reacquire_held_locks+0x22f/0x4f0 [ 34.186546][ T344] ? do_user_addr_fault+0x449/0xbe0 [ 34.186696][ T344] ? __fget_light+0x53/0x1e0 [ 34.186851][ T344] __sys_sendmsg+0xcd/0x170 [ 34.187103][ T344] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.187260][ T344] ? __up_read+0x1a7/0x780 [ 34.187413][ T344] ? do_user_addr_fault+0x4bd/0xbe0 [ 34.187563][ T344] do_syscall_64+0xc6/0x1e0 [ 34.187715][ T344] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 34.187907][ T344] RIP: 0033:0x7f20e6c5f7b7 [ 34.188065][ T344] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 34.188599][ T344] RSP: 002b:00007ffefdc69058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.188829][ T344] RAX: ffffffffffffffda RBX: 00007ffefdc69780 RCX: 00007f20e6c5f7b7 [ 34.189166][ T344] RDX: 0000000000000000 RSI: 00007ffefdc690c0 RDI: 0000000000000005 [ 34.189393][ T344] RBP: 0000000000000002 R08: 0000000000000054 R09: 0000000000000000 [ 34.189624][ T344] R10: 00007f20e6caeac0 R11: 0000000000000246 R12: 00007ffefdc697c8 [ 34.189857][ T344] R13: 00000000660ea1e7 R14: 0000000000495540 R15: 00007ffefdc691b8 [ 34.190092][ T344] [ 34.197016][ T344] ip (344) used greatest stack depth: 23056 bytes left [ 40.548576][ T417] br1: port 1(vx10) entered blocking state [ 40.548788][ T417] br1: port 1(vx10) entered disabled state [ 40.549123][ T417] vx10: entered allmulticast mode [ 40.556112][ T417] vx10: entered promiscuous mode [ 40.556840][ T417] br1: port 1(vx10) entered blocking state [ 40.557036][ T417] br1: port 1(vx10) entered forwarding state [ 40.974017][ T421] br1: port 2(vx20) entered blocking state [ 40.974301][ T421] br1: port 2(vx20) entered disabled state [ 40.974502][ T421] vx20: entered allmulticast mode [ 40.978048][ T421] vx20: entered promiscuous mode [ 40.978455][ T421] br1: port 2(vx20) entered blocking state [ 40.978633][ T421] br1: port 2(vx20) entered forwarding state [ 41.427780][ T425] br1: port 3(vx4001) entered blocking state [ 41.428033][ T425] br1: port 3(vx4001) entered disabled state [ 41.428244][ T425] vx4001: entered allmulticast mode [ 41.429863][ T425] vx4001: entered promiscuous mode [ 41.430272][ T425] br1: port 3(vx4001) entered blocking state [ 41.430464][ T425] br1: port 3(vx4001) entered forwarding state [ 41.620730][ T427] br1: port 4(w1) entered blocking state [ 41.620939][ T427] br1: port 4(w1) entered disabled state [ 41.621134][ T427] w1: entered allmulticast mode [ 41.622718][ T427] w1: entered promiscuous mode [ 41.738671][ T337] br1: port 4(w1) entered blocking state [ 41.738949][ T337] br1: port 4(w1) entered forwarding state [ 41.942168][ T430] br1: port 5(w3) entered blocking state [ 41.942353][ T430] br1: port 5(w3) entered disabled state [ 41.942535][ T430] w3: entered allmulticast mode [ 41.944171][ T430] w3: entered promiscuous mode [ 42.045875][ T51] br1: port 5(w3) entered blocking state [ 42.046114][ T51] br1: port 5(w3) entered forwarding state [ 43.002673][ T440] br1: entered promiscuous mode [ 43.006091][ T440] br1: left promiscuous mode [ 43.028402][ T440] br1: entered promiscuous mode [ 44.080638][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.081707][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.082120][ C3] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.336652][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.337621][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.338040][ C0] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.399541][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 62.011429][ T71] w3: left allmulticast mode [ 62.011609][ T71] w3: left promiscuous mode [ 62.011868][ T71] br1: port 5(w3) entered disabled state [ 62.013036][ T71] w1: left allmulticast mode [ 62.013196][ T71] w1: left promiscuous mode [ 62.013448][ T71] br1: port 4(w1) entered disabled state [ 62.014476][ T71] vx4001: left allmulticast mode [ 62.014628][ T71] vx4001: left promiscuous mode [ 62.014881][ T71] br1: port 3(vx4001) entered disabled state [ 62.016869][ T71] vx20: left allmulticast mode [ 62.017551][ T71] vx20: left promiscuous mode [ 62.017970][ T71] br1: port 2(vx20) entered disabled state [ 62.022881][ T71] vx10: left allmulticast mode [ 62.023134][ T71] vx10: left promiscuous mode [ 62.023405][ T71] br1: port 1(vx10) entered disabled state [ 64.145763][ T596] br1: left promiscuous mode [ 64.808618][ T602] br1: port 4(veth2) entered disabled state [ 64.916937][ T603] veth2: left allmulticast mode [ 64.917156][ T603] veth2: left promiscuous mode [ 64.917425][ T603] br1: port 4(veth2) entered disabled state [ 65.101972][ T605] br1: port 3(veth1) entered disabled state [ 65.204233][ T606] veth1: left allmulticast mode [ 65.204400][ T606] veth1: left promiscuous mode [ 65.204651][ T606] br1: port 3(veth1) entered disabled state [ 65.389956][ T608] vx4001: left allmulticast mode [ 65.390134][ T608] vx4001: left promiscuous mode [ 65.390383][ T608] br1: port 5(vx4001) entered disabled state [ 65.791467][ T612] vx20: left allmulticast mode [ 65.791632][ T612] vx20: left promiscuous mode [ 65.791882][ T612] br1: port 2(vx20) entered disabled state [ 66.203486][ T616] vx10: left allmulticast mode [ 66.203654][ T616] vx10: left promiscuous mode [ 66.203900][ T616] br1: port 1(vx10) entered disabled state