[ 31.962377][ T314] br1: port 1(vx10) entered blocking state [ 31.962806][ T314] br1: port 1(vx10) entered disabled state [ 31.963150][ T314] vx10: entered allmulticast mode [ 31.965198][ T314] vx10: entered promiscuous mode [ 31.966019][ T314] br1: port 1(vx10) entered blocking state [ 31.966385][ T314] br1: port 1(vx10) entered forwarding state [ 32.485215][ T319] br1: port 2(vx20) entered blocking state [ 32.485560][ T319] br1: port 2(vx20) entered disabled state [ 32.485857][ T319] vx20: entered allmulticast mode [ 32.487797][ T319] vx20: entered promiscuous mode [ 32.488821][ T319] br1: port 2(vx20) entered blocking state [ 32.489095][ T319] br1: port 2(vx20) entered forwarding state [ 32.725798][ T321] br1: port 3(veth1) entered blocking state [ 32.726137][ T321] br1: port 3(veth1) entered disabled state [ 32.726406][ T321] veth1: entered allmulticast mode [ 32.728319][ T321] veth1: entered promiscuous mode [ 32.864089][ T51] br1: port 3(veth1) entered blocking state [ 32.864814][ T51] br1: port 3(veth1) entered forwarding state [ 33.103248][ T324] br1: port 4(veth2) entered blocking state [ 33.103680][ T324] br1: port 4(veth2) entered disabled state [ 33.104105][ T324] veth2: entered allmulticast mode [ 33.106893][ T324] veth2: entered promiscuous mode [ 33.237198][ T49] br1: port 4(veth2) entered blocking state [ 33.237495][ T49] br1: port 4(veth2) entered forwarding state [ 34.246846][ T334] 8021q: 802.1Q VLAN Support v1.8 [ 34.639502][ T338] br1: entered promiscuous mode [ 34.642344][ T338] br1: left promiscuous mode [ 34.653104][ T338] br1: entered promiscuous mode [ 35.127640][ T345] [ 35.127756][ T345] ===================================================== [ 35.127993][ T345] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 35.128247][ T345] 6.9.0-rc1-virtme #1 Not tainted [ 35.128412][ T345] ----------------------------------------------------- [ 35.128617][ T345] ip/345 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 35.128817][ T345] ffff8880077c2c28 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 35.129121][ T345] [ 35.129121][ T345] and this task is already holding: [ 35.129378][ T345] ffff8880360bf018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 35.129685][ T345] which would create a new lock dependency: [ 35.129886][ T345] (&ul->lock){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 35.130140][ T345] [ 35.130140][ T345] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 35.130418][ T345] (&ul->lock){+.-.}-{2:2} [ 35.130422][ T345] [ 35.130422][ T345] ... which became SOFTIRQ-irq-safe at: [ 35.130814][ T345] __lock_acquire+0x797/0x1570 [ 35.130986][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.131152][ T345] _raw_spin_lock_bh+0x38/0x50 [ 35.131314][ T345] rt6_uncached_list_del+0x77/0x200 [ 35.131478][ T345] ip6_dst_destroy+0x74/0x1e0 [ 35.131638][ T345] dst_destroy+0xba/0x310 [ 35.131798][ T345] rcu_do_batch+0x3c0/0xfb0 [ 35.131985][ T345] rcu_core+0x2be/0x500 [ 35.132112][ T345] __do_softirq+0x1f8/0x5df [ 35.132281][ T345] irq_exit_rcu+0x97/0xc0 [ 35.132451][ T345] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.132613][ T345] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.132813][ T345] default_idle+0xf/0x20 [ 35.132936][ T345] default_idle_call+0x6d/0xb0 [ 35.133106][ T345] cpuidle_idle_call+0x1f4/0x280 [ 35.133283][ T345] do_idle+0xf9/0x160 [ 35.133406][ T345] cpu_startup_entry+0x54/0x60 [ 35.133569][ T345] start_secondary+0x21c/0x2b0 [ 35.133736][ T345] common_startup_64+0x12c/0x138 [ 35.133903][ T345] [ 35.133903][ T345] to a SOFTIRQ-irq-unsafe lock: [ 35.134105][ T345] (&p->alloc_lock){+.+.}-{2:2} [ 35.134110][ T345] [ 35.134110][ T345] ... which became SOFTIRQ-irq-unsafe at: [ 35.134511][ T345] ... [ 35.134512][ T345] __lock_acquire+0x797/0x1570 [ 35.134774][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.134941][ T345] _raw_spin_lock+0x30/0x40 [ 35.135106][ T345] set_mems_allowed+0x1d/0x210 [ 35.135296][ T345] kernel_init_freeable+0x72/0x310 [ 35.135491][ T345] kernel_init+0x20/0x200 [ 35.135660][ T345] ret_from_fork+0x31/0x70 [ 35.135858][ T345] ret_from_fork_asm+0x1a/0x30 [ 35.136059][ T345] [ 35.136059][ T345] other info that might help us debug this: [ 35.136059][ T345] [ 35.136409][ T345] Possible interrupt unsafe locking scenario: [ 35.136409][ T345] [ 35.136674][ T345] CPU0 CPU1 [ 35.136835][ T345] ---- ---- [ 35.137015][ T345] lock(&p->alloc_lock); [ 35.137135][ T345] local_irq_disable(); [ 35.137346][ T345] lock(&ul->lock); [ 35.137563][ T345] lock(&p->alloc_lock); [ 35.137772][ T345] [ 35.137917][ T345] lock(&ul->lock); [ 35.138041][ T345] [ 35.138041][ T345] *** DEADLOCK *** [ 35.138041][ T345] [ 35.138292][ T345] 2 locks held by ip/345: [ 35.138422][ T345] #0: ffffffff963969c8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 35.138716][ T345] #1: ffff8880360bf018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 35.139042][ T345] [ 35.139042][ T345] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 35.139354][ T345] -> (&ul->lock){+.-.}-{2:2} { [ 35.139522][ T345] HARDIRQ-ON-W at: [ 35.139648][ T345] __lock_acquire+0x797/0x1570 [ 35.139872][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.140106][ T345] _raw_spin_lock_bh+0x38/0x50 [ 35.140320][ T345] rt6_uncached_list_add+0x55/0x1b0 [ 35.140523][ T345] icmp6_dst_alloc+0x2c0/0x450 [ 35.140742][ T345] mld_sendpack+0x529/0xbc0 [ 35.140946][ T345] mld_ifc_work+0x32/0x1f0 [ 35.141166][ T345] process_one_work+0xe2c/0x1730 [ 35.141371][ T345] worker_thread+0x587/0xd30 [ 35.141594][ T345] kthread+0x28a/0x350 [ 35.141760][ T345] ret_from_fork+0x31/0x70 [ 35.142068][ T345] ret_from_fork_asm+0x1a/0x30 [ 35.142320][ T345] IN-SOFTIRQ-W at: [ 35.142442][ T345] __lock_acquire+0x797/0x1570 [ 35.142671][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.142875][ T345] _raw_spin_lock_bh+0x38/0x50 [ 35.143101][ T345] rt6_uncached_list_del+0x77/0x200 [ 35.143321][ T345] ip6_dst_destroy+0x74/0x1e0 [ 35.143546][ T345] dst_destroy+0xba/0x310 [ 35.143765][ T345] rcu_do_batch+0x3c0/0xfb0 [ 35.143986][ T345] rcu_core+0x2be/0x500 [ 35.144202][ T345] __do_softirq+0x1f8/0x5df [ 35.144410][ T345] irq_exit_rcu+0x97/0xc0 [ 35.144752][ T345] sysvec_apic_timer_interrupt+0x75/0x80 [ 35.145111][ T345] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 35.145563][ T345] default_idle+0xf/0x20 [ 35.145987][ T345] default_idle_call+0x6d/0xb0 [ 35.146301][ T345] cpuidle_idle_call+0x1f4/0x280 [ 35.146624][ T345] do_idle+0xf9/0x160 [ 35.146793][ T345] cpu_startup_entry+0x54/0x60 [ 35.147018][ T345] start_secondary+0x21c/0x2b0 [ 35.147429][ T345] common_startup_64+0x12c/0x138 [ 35.147643][ T345] INITIAL USE at: [ 35.147785][ T345] __lock_acquire+0x797/0x1570 [ 35.147992][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.148311][ T345] _raw_spin_lock_bh+0x38/0x50 [ 35.148538][ T345] rt6_uncached_list_add+0x55/0x1b0 [ 35.148742][ T345] icmp6_dst_alloc+0x2c0/0x450 [ 35.149056][ T345] mld_sendpack+0x529/0xbc0 [ 35.149286][ T345] mld_ifc_work+0x32/0x1f0 [ 35.149491][ T345] process_one_work+0xe2c/0x1730 [ 35.149808][ T345] worker_thread+0x587/0xd30 [ 35.150041][ T345] kthread+0x28a/0x350 [ 35.150205][ T345] ret_from_fork+0x31/0x70 [ 35.150528][ T345] ret_from_fork_asm+0x1a/0x30 [ 35.150760][ T345] } [ 35.150850][ T345] ... key at: [] __key.16+0x0/0x40 [ 35.151209][ T345] [ 35.151209][ T345] the dependencies between the lock to be acquired [ 35.151211][ T345] and SOFTIRQ-irq-unsafe lock: [ 35.151764][ T345] -> (&p->alloc_lock){+.+.}-{2:2} { [ 35.151937][ T345] HARDIRQ-ON-W at: [ 35.152061][ T345] __lock_acquire+0x797/0x1570 [ 35.152285][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.152603][ T345] _raw_spin_lock+0x30/0x40 [ 35.152811][ T345] set_mems_allowed+0x1d/0x210 [ 35.153017][ T345] kernel_init_freeable+0x72/0x310 [ 35.153327][ T345] kernel_init+0x20/0x200 [ 35.153625][ T345] ret_from_fork+0x31/0x70 [ 35.153834][ T345] ret_from_fork_asm+0x1a/0x30 [ 35.154044][ T345] SOFTIRQ-ON-W at: [ 35.154258][ T345] __lock_acquire+0x797/0x1570 [ 35.154467][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.154676][ T345] _raw_spin_lock+0x30/0x40 [ 35.154883][ T345] set_mems_allowed+0x1d/0x210 [ 35.155181][ T345] kernel_init_freeable+0x72/0x310 [ 35.155388][ T345] kernel_init+0x20/0x200 [ 35.155598][ T345] ret_from_fork+0x31/0x70 [ 35.155901][ T345] ret_from_fork_asm+0x1a/0x30 [ 35.156106][ T345] INITIAL USE at: [ 35.156229][ T345] __lock_acquire+0x797/0x1570 [ 35.156435][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.156739][ T345] _raw_spin_lock+0x30/0x40 [ 35.156945][ T345] set_mems_allowed+0x1d/0x210 [ 35.157154][ T345] kernel_init_freeable+0x72/0x310 [ 35.157451][ T345] kernel_init+0x20/0x200 [ 35.157659][ T345] ret_from_fork+0x31/0x70 [ 35.157864][ T345] ret_from_fork_asm+0x1a/0x30 [ 35.158068][ T345] } [ 35.158152][ T345] ... key at: [] __key.387+0x0/0x40 [ 35.158398][ T345] ... acquired at: [ 35.158521][ T345] check_prev_add+0x194/0xce0 [ 35.158685][ T345] validate_chain+0x71d/0x9b0 [ 35.158939][ T345] __lock_acquire+0xaf0/0x1570 [ 35.159103][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.159266][ T345] _raw_spin_lock+0x30/0x40 [ 35.159428][ T345] __get_task_comm+0x27/0x70 [ 35.159595][ T345] ref_tracker_alloc+0x2ee/0x490 [ 35.159848][ T345] rt6_uncached_list_flush_dev+0x494/0x840 [ 35.160049][ T345] rt6_disable_ip+0xd9/0x140 [ 35.160215][ T345] addrconf_ifdown.isra.0+0x103/0x1560 [ 35.160378][ T345] addrconf_notify+0x199/0xd60 [ 35.160738][ T345] notifier_call_chain+0xcd/0x150 [ 35.160900][ T345] __netdev_upper_dev_link+0x332/0x510 [ 35.161063][ T345] netdev_master_upper_dev_link+0x7e/0xb0 [ 35.161265][ T345] vrf_add_slave+0xe5/0x210 [vrf] [ 35.161438][ T345] rtnl_newlink_create+0x659/0x850 [ 35.161601][ T345] __rtnl_newlink+0xac9/0xd80 [ 35.161767][ T345] rtnl_newlink+0x63/0xa0 [ 35.161928][ T345] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.162092][ T345] netlink_rcv_skb+0x130/0x360 [ 35.162254][ T345] netlink_unicast+0x449/0x710 [ 35.162413][ T345] netlink_sendmsg+0x723/0xbe0 [ 35.162574][ T345] ____sys_sendmsg+0x7b2/0xa10 [ 35.162737][ T345] ___sys_sendmsg+0xee/0x170 [ 35.162899][ T345] __sys_sendmsg+0xcd/0x170 [ 35.163063][ T345] do_syscall_64+0xc6/0x1e0 [ 35.163236][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.163534][ T345] [ 35.163616][ T345] [ 35.163616][ T345] stack backtrace: [ 35.163816][ T345] CPU: 1 PID: 345 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 35.164061][ T345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 35.164422][ T345] Call Trace: [ 35.164543][ T345] [ 35.164625][ T345] dump_stack_lvl+0x82/0xd0 [ 35.164792][ T345] print_bad_irq_dependency+0x957/0xd40 [ 35.164955][ T345] ? hlock_class+0x4e/0x130 [ 35.165120][ T345] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 35.165324][ T345] ? __pfx_usage_skip+0x10/0x10 [ 35.165484][ T345] ? __bfs+0x246/0x650 [ 35.165607][ T345] ? __pfx_usage_match+0x10/0x10 [ 35.165770][ T345] check_irq_usage+0x596/0x850 [ 35.165935][ T345] ? __pfx_check_irq_usage+0x10/0x10 [ 35.166097][ T345] ? __bfs+0x246/0x650 [ 35.166219][ T345] ? __pfx_hlock_conflict+0x10/0x10 [ 35.166474][ T345] ? check_path.constprop.0+0x24/0x50 [ 35.166635][ T345] ? check_noncircular+0x14c/0x3e0 [ 35.166800][ T345] ? __pfx_check_noncircular+0x10/0x10 [ 35.166965][ T345] ? check_prev_add+0x194/0xce0 [ 35.167246][ T345] check_prev_add+0x194/0xce0 [ 35.167409][ T345] ? validate_chain+0x130/0x9b0 [ 35.167593][ T345] validate_chain+0x71d/0x9b0 [ 35.167758][ T345] ? mark_lock+0x38/0x3e0 [ 35.167992][ T345] ? __pfx_validate_chain+0x10/0x10 [ 35.168165][ T345] ? hlock_class+0x4e/0x130 [ 35.168341][ T345] ? mark_lock+0x38/0x3e0 [ 35.168464][ T345] __lock_acquire+0xaf0/0x1570 [ 35.168637][ T345] lock_acquire.part.0+0xeb/0x330 [ 35.168904][ T345] ? __get_task_comm+0x27/0x70 [ 35.169081][ T345] ? mark_lock+0x38/0x3e0 [ 35.169204][ T345] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 35.169369][ T345] ? trace_lock_acquire+0x135/0x1c0 [ 35.169638][ T345] ? __get_task_comm+0x27/0x70 [ 35.169815][ T345] ? lock_acquire+0x32/0xc0 [ 35.169979][ T345] ? __get_task_comm+0x27/0x70 [ 35.170140][ T345] _raw_spin_lock+0x30/0x40 [ 35.170318][ T345] ? __get_task_comm+0x27/0x70 [ 35.170591][ T345] __get_task_comm+0x27/0x70 [ 35.170753][ T345] ref_tracker_alloc+0x2ee/0x490 [ 35.170916][ T345] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 35.171077][ T345] ? __lock_release+0x103/0x460 [ 35.171326][ T345] ? rt6_uncached_list_flush_dev+0x494/0x840 [ 35.171525][ T345] ? rt6_disable_ip+0xd9/0x140 [ 35.171690][ T345] ? addrconf_ifdown.isra.0+0x103/0x1560 [ 35.171850][ T345] ? addrconf_notify+0x199/0xd60 [ 35.172109][ T345] ? notifier_call_chain+0xcd/0x150 [ 35.172268][ T345] ? __netdev_upper_dev_link+0x332/0x510 [ 35.172429][ T345] ? netdev_master_upper_dev_link+0x7e/0xb0 [ 35.172628][ T345] ? vrf_add_slave+0xe5/0x210 [vrf] [ 35.172977][ T345] ? rtnl_newlink_create+0x659/0x850 [ 35.173135][ T345] ? __rtnl_newlink+0xac9/0xd80 [ 35.173309][ T345] ? rtnl_newlink+0x63/0xa0 [ 35.173469][ T345] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.173726][ T345] ? netlink_rcv_skb+0x130/0x360 [ 35.173885][ T345] ? netlink_unicast+0x449/0x710 [ 35.174045][ T345] ? netlink_sendmsg+0x723/0xbe0 [ 35.174204][ T345] ? ____sys_sendmsg+0x7b2/0xa10 [ 35.174452][ T345] ? in6_dev_get+0xcc/0x210 [ 35.174613][ T345] rt6_uncached_list_flush_dev+0x494/0x840 [ 35.174814][ T345] rt6_disable_ip+0xd9/0x140 [ 35.174974][ T345] ? __pfx_rt6_disable_ip+0x10/0x10 [ 35.175232][ T345] ? hlock_class+0x4e/0x130 [ 35.175395][ T345] addrconf_ifdown.isra.0+0x103/0x1560 [ 35.175557][ T345] ? __try_to_del_timer_sync+0xe7/0x140 [ 35.175719][ T345] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 35.176009][ T345] addrconf_notify+0x199/0xd60 [ 35.176170][ T345] notifier_call_chain+0xcd/0x150 [ 35.176335][ T345] __netdev_upper_dev_link+0x332/0x510 [ 35.176495][ T345] ? __pfx___netdev_upper_dev_link+0x10/0x10 [ 35.176787][ T345] ? __dev_notify_flags+0xe6/0x250 [ 35.176948][ T345] ? __pfx___dev_notify_flags+0x10/0x10 [ 35.177106][ T345] ? __dev_change_flags+0x469/0x6c0 [ 35.177268][ T345] netdev_master_upper_dev_link+0x7e/0xb0 [ 35.177430][ T345] ? __pfx_netdev_master_upper_dev_link+0x10/0x10 [ 35.177738][ T345] ? __pfx_macvlan_common_newlink+0x10/0x10 [macvlan] [ 35.177942][ T345] ? mutex_is_locked+0x17/0x50 [ 35.178104][ T345] ? rtnl_is_locked+0x15/0x20 [ 35.178265][ T345] ? netdev_master_upper_dev_get+0x13/0x120 [ 35.178466][ T345] vrf_add_slave+0xe5/0x210 [vrf] [ 35.178633][ T345] rtnl_newlink_create+0x659/0x850 [ 35.178794][ T345] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 35.178956][ T345] __rtnl_newlink+0xac9/0xd80 [ 35.179115][ T345] ? hlock_class+0x4e/0x130 [ 35.179271][ T345] ? __pfx___rtnl_newlink+0x10/0x10 [ 35.179436][ T345] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 35.179641][ T345] ? trace_kmalloc+0x2a/0xe0 [ 35.179803][ T345] rtnl_newlink+0x63/0xa0 [ 35.179925][ T345] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 35.180085][ T345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.180245][ T345] ? hlock_class+0x4e/0x130 [ 35.180495][ T345] ? mark_lock+0x38/0x3e0 [ 35.180618][ T345] ? __lock_acquire+0xaf0/0x1570 [ 35.180783][ T345] netlink_rcv_skb+0x130/0x360 [ 35.180943][ T345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.181190][ T345] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.181350][ T345] ? lock_acquire.part.0+0xeb/0x330 [ 35.181513][ T345] ? netlink_deliver_tap+0xc8/0x340 [ 35.181673][ T345] ? lock_acquire+0x32/0xc0 [ 35.181836][ T345] ? netlink_deliver_tap+0xc8/0x340 [ 35.182085][ T345] ? netlink_deliver_tap+0xc8/0x340 [ 35.182248][ T345] ? netlink_deliver_tap+0x149/0x340 [ 35.182409][ T345] netlink_unicast+0x449/0x710 [ 35.182570][ T345] ? __pfx_netlink_unicast+0x10/0x10 [ 35.182819][ T345] ? find_held_lock+0x2c/0x110 [ 35.182981][ T345] netlink_sendmsg+0x723/0xbe0 [ 35.183140][ T345] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.183314][ T345] ? __might_fault+0xc3/0x170 [ 35.183579][ T345] ? __import_iovec+0x35d/0x5d0 [ 35.183744][ T345] ____sys_sendmsg+0x7b2/0xa10 [ 35.183905][ T345] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.184068][ T345] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.184267][ T345] ? __lock_release+0x103/0x460 [ 35.184425][ T345] ? do_fault_around+0x2d1/0x4c0 [ 35.184586][ T345] ___sys_sendmsg+0xee/0x170 [ 35.184748][ T345] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.184909][ T345] ? hlock_class+0x4e/0x130 [ 35.185073][ T345] ? mark_lock+0x38/0x3e0 [ 35.185193][ T345] ? __pfx_filemap_map_pages+0x10/0x10 [ 35.185353][ T345] ? __lock_acquire+0xaf0/0x1570 [ 35.185512][ T345] ? usage_skip+0x182/0x190 [ 35.185766][ T345] ? do_user_addr_fault+0x449/0xbe0 [ 35.185926][ T345] ? reacquire_held_locks+0x22f/0x4f0 [ 35.186087][ T345] ? do_user_addr_fault+0x449/0xbe0 [ 35.186250][ T345] ? __fget_light+0x53/0x1e0 [ 35.186507][ T345] __sys_sendmsg+0xcd/0x170 [ 35.186691][ T345] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.186852][ T345] ? __up_read+0x1a7/0x780 [ 35.187015][ T345] ? do_user_addr_fault+0x4bd/0xbe0 [ 35.187177][ T345] do_syscall_64+0xc6/0x1e0 [ 35.187340][ T345] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 35.187539][ T345] RIP: 0033:0x7fc18f5e07b7 [ 35.187727][ T345] 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 [ 35.188430][ T345] RSP: 002b:00007ffc58d46818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.188673][ T345] RAX: ffffffffffffffda RBX: 00007ffc58d46f40 RCX: 00007fc18f5e07b7 [ 35.189025][ T345] RDX: 0000000000000000 RSI: 00007ffc58d46880 RDI: 0000000000000005 [ 35.189289][ T345] RBP: 0000000000000002 R08: 0000000000000068 R09: 0000000000000001 [ 35.189635][ T345] R10: 0000000000404b10 R11: 0000000000000246 R12: 00007ffc58d46f98 [ 35.189894][ T345] R13: 00000000660e1ef0 R14: 0000000000495540 R15: 00007ffc58d4698c [ 35.190141][ T345] [ 35.218636][ T345] ip (345) used greatest stack depth: 22384 bytes left [ 41.584828][ T412] br1: port 1(vx10) entered blocking state [ 41.585108][ T412] br1: port 1(vx10) entered disabled state [ 41.585314][ T412] vx10: entered allmulticast mode [ 41.586793][ T412] vx10: entered promiscuous mode [ 41.587400][ T412] br1: port 1(vx10) entered blocking state [ 41.587585][ T412] br1: port 1(vx10) entered forwarding state [ 42.009871][ T416] br1: port 2(vx20) entered blocking state [ 42.010074][ T416] br1: port 2(vx20) entered disabled state [ 42.010266][ T416] vx20: entered allmulticast mode [ 42.012150][ T416] vx20: entered promiscuous mode [ 42.012747][ T416] br1: port 2(vx20) entered blocking state [ 42.012925][ T416] br1: port 2(vx20) entered forwarding state [ 42.234696][ T418] br1: port 3(w1) entered blocking state [ 42.234967][ T418] br1: port 3(w1) entered disabled state [ 42.235143][ T418] w1: entered allmulticast mode [ 42.236640][ T418] w1: entered promiscuous mode [ 42.360358][ T51] br1: port 3(w1) entered blocking state [ 42.360617][ T51] br1: port 3(w1) entered forwarding state [ 42.561487][ T421] br1: port 4(w3) entered blocking state [ 42.561692][ T421] br1: port 4(w3) entered disabled state [ 42.561859][ T421] w3: entered allmulticast mode [ 42.563392][ T421] w3: entered promiscuous mode [ 42.662875][ T7] br1: port 4(w3) entered blocking state [ 42.663043][ T7] br1: port 4(w3) entered forwarding state [ 43.647317][ T432] br1: entered promiscuous mode [ 43.649633][ T432] br1: left promiscuous mode [ 43.660228][ T432] br1: entered promiscuous mode [ 44.570995][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.658512][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.041828][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 45.042883][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 45.043296][ C2] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 45.169992][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.170706][ C0] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.277598][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 49.457847][ C3] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 58.162025][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 69.832260][ T602] GACT probability NOT on [ 74.665129][ T10] w3: left allmulticast mode [ 74.665381][ T10] w3: left promiscuous mode [ 74.665805][ T10] br1: port 4(w3) entered disabled state [ 74.667213][ T10] w1: left allmulticast mode [ 74.667434][ T10] w1: left promiscuous mode [ 74.667824][ T10] br1: port 3(w1) entered disabled state [ 74.670735][ T10] vx20: left allmulticast mode [ 74.670970][ T10] vx20: left promiscuous mode [ 74.671346][ T10] br1: port 2(vx20) entered disabled state [ 74.673076][ T10] vx10: left allmulticast mode [ 74.673234][ T10] vx10: left promiscuous mode [ 74.673481][ T10] br1: port 1(vx10) entered disabled state [ 76.768905][ T696] br1: left promiscuous mode [ 77.459393][ T702] br1: port 4(veth2) entered disabled state [ 77.548857][ T703] veth2: left allmulticast mode [ 77.549053][ T703] veth2: left promiscuous mode [ 77.549332][ T703] br1: port 4(veth2) entered disabled state [ 77.742048][ T705] br1: port 3(veth1) entered disabled state [ 77.858787][ T706] veth1: left allmulticast mode [ 77.858962][ T706] veth1: left promiscuous mode [ 77.859208][ T706] br1: port 3(veth1) entered disabled state [ 78.086404][ T708] vx20: left allmulticast mode [ 78.086584][ T708] vx20: left promiscuous mode [ 78.086837][ T708] br1: port 2(vx20) entered disabled state [ 78.478832][ T712] vx10: left allmulticast mode [ 78.479007][ T712] vx10: left promiscuous mode [ 78.479253][ T712] br1: port 1(vx10) entered disabled state