[ 30.787529][ T314] br1: port 1(vx10) entered blocking state [ 30.788234][ T314] br1: port 1(vx10) entered disabled state [ 30.788582][ T314] vx10: entered allmulticast mode [ 30.790601][ T314] vx10: entered promiscuous mode [ 30.791466][ T314] br1: port 1(vx10) entered blocking state [ 30.791813][ T314] br1: port 1(vx10) entered forwarding state [ 31.293823][ T319] br1: port 2(vx20) entered blocking state [ 31.294096][ T319] br1: port 2(vx20) entered disabled state [ 31.294347][ T319] vx20: entered allmulticast mode [ 31.296226][ T319] vx20: entered promiscuous mode [ 31.296747][ T319] br1: port 2(vx20) entered blocking state [ 31.297315][ T319] br1: port 2(vx20) entered forwarding state [ 31.540952][ T321] br1: port 3(veth1) entered blocking state [ 31.541234][ T321] br1: port 3(veth1) entered disabled state [ 31.541803][ T321] veth1: entered allmulticast mode [ 31.544901][ T321] veth1: entered promiscuous mode [ 31.663276][ T51] br1: port 3(veth1) entered blocking state [ 31.663658][ T51] br1: port 3(veth1) entered forwarding state [ 31.908451][ T324] br1: port 4(veth2) entered blocking state [ 31.908714][ T324] br1: port 4(veth2) entered disabled state [ 31.909000][ T324] veth2: entered allmulticast mode [ 31.910898][ T324] veth2: entered promiscuous mode [ 32.022759][ T51] br1: port 4(veth2) entered blocking state [ 32.023031][ T51] br1: port 4(veth2) entered forwarding state [ 32.520115][ T330] br1: port 5(vx4001) entered blocking state [ 32.520365][ T330] br1: port 5(vx4001) entered disabled state [ 32.520613][ T330] vx4001: entered allmulticast mode [ 32.522524][ T330] vx4001: entered promiscuous mode [ 32.523838][ T330] br1: port 5(vx4001) entered blocking state [ 32.524073][ T330] br1: port 5(vx4001) entered forwarding state [ 33.493568][ T339] 8021q: 802.1Q VLAN Support v1.8 [ 33.522274][ T338] [ 33.522398][ T338] ===================================================== [ 33.522601][ T338] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 33.522856][ T338] 6.9.0-rc1-virtme #1 Not tainted [ 33.523028][ T338] ----------------------------------------------------- [ 33.523222][ T338] ip/338 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 33.523432][ T338] ffff888007914ee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 33.523749][ T338] [ 33.523749][ T338] and this task is already holding: [ 33.523966][ T338] ffff88803603f018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 33.524233][ T338] which would create a new lock dependency: [ 33.524439][ T338] (&ul->lock){+.-.}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 33.524680][ T338] [ 33.524680][ T338] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 33.524944][ T338] (&ul->lock){+.-.}-{2:2} [ 33.524948][ T338] [ 33.524948][ T338] ... which became SOFTIRQ-irq-safe at: [ 33.525300][ T338] __lock_acquire+0x797/0x1570 [ 33.525451][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.525597][ T338] _raw_spin_lock_bh+0x38/0x50 [ 33.525745][ T338] rt6_uncached_list_del+0x77/0x200 [ 33.525892][ T338] ip6_dst_destroy+0x74/0x1e0 [ 33.526037][ T338] dst_destroy+0xba/0x310 [ 33.526190][ T338] rcu_do_batch+0x3c0/0xfb0 [ 33.526340][ T338] rcu_core+0x2be/0x500 [ 33.526480][ T338] __do_softirq+0x1f8/0x5df [ 33.526628][ T338] irq_exit_rcu+0x97/0xc0 [ 33.526775][ T338] sysvec_apic_timer_interrupt+0x75/0x80 [ 33.526924][ T338] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 33.527111][ T338] default_idle+0xf/0x20 [ 33.527223][ T338] default_idle_call+0x6d/0xb0 [ 33.527375][ T338] cpuidle_idle_call+0x1f4/0x280 [ 33.527530][ T338] do_idle+0xf9/0x160 [ 33.527638][ T338] cpu_startup_entry+0x54/0x60 [ 33.527784][ T338] start_secondary+0x21c/0x2b0 [ 33.527934][ T338] common_startup_64+0x12c/0x138 [ 33.528082][ T338] [ 33.528082][ T338] to a SOFTIRQ-irq-unsafe lock: [ 33.528264][ T338] (&p->alloc_lock){+.+.}-{2:2} [ 33.528268][ T338] [ 33.528268][ T338] ... which became SOFTIRQ-irq-unsafe at: [ 33.528633][ T338] ... [ 33.528634][ T338] __lock_acquire+0x797/0x1570 [ 33.528884][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.529029][ T338] _raw_spin_lock+0x30/0x40 [ 33.529179][ T338] set_mems_allowed+0x1d/0x210 [ 33.529328][ T338] kernel_init_freeable+0x72/0x310 [ 33.529491][ T338] kernel_init+0x20/0x200 [ 33.529635][ T338] ret_from_fork+0x31/0x70 [ 33.529788][ T338] ret_from_fork_asm+0x1a/0x30 [ 33.529938][ T338] [ 33.529938][ T338] other info that might help us debug this: [ 33.529938][ T338] [ 33.530223][ T338] Possible interrupt unsafe locking scenario: [ 33.530223][ T338] [ 33.530442][ T338] CPU0 CPU1 [ 33.530593][ T338] ---- ---- [ 33.530745][ T338] lock(&p->alloc_lock); [ 33.530860][ T338] local_irq_disable(); [ 33.531046][ T338] lock(&ul->lock); [ 33.531262][ T338] lock(&p->alloc_lock); [ 33.531471][ T338] [ 33.531582][ T338] lock(&ul->lock); [ 33.531732][ T338] [ 33.531732][ T338] *** DEADLOCK *** [ 33.531732][ T338] [ 33.531967][ T338] 2 locks held by ip/338: [ 33.532099][ T338] #0: ffffffffa85969c8 (rtnl_mutex){+.+.}-{3:3}, at: __rtnl_newlink+0x61b/0xd80 [ 33.532388][ T338] #1: ffff88803603f018 (&ul->lock){+.-.}-{2:2}, at: rt6_uncached_list_flush_dev+0x138/0x840 [ 33.532732][ T338] [ 33.532732][ T338] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 33.533016][ T338] -> (&ul->lock){+.-.}-{2:2} { [ 33.533176][ T338] HARDIRQ-ON-W at: [ 33.533296][ T338] __lock_acquire+0x797/0x1570 [ 33.533492][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.533708][ T338] _raw_spin_lock_bh+0x38/0x50 [ 33.533926][ T338] rt6_uncached_list_add+0x55/0x1b0 [ 33.534114][ T338] icmp6_dst_alloc+0x2c0/0x450 [ 33.534317][ T338] mld_sendpack+0x529/0xbc0 [ 33.534524][ T338] mld_ifc_work+0x32/0x1f0 [ 33.534775][ T338] process_one_work+0xe2c/0x1730 [ 33.534979][ T338] worker_thread+0x587/0xd30 [ 33.535183][ T338] kthread+0x28a/0x350 [ 33.535358][ T338] ret_from_fork+0x31/0x70 [ 33.535560][ T338] ret_from_fork_asm+0x1a/0x30 [ 33.535766][ T338] IN-SOFTIRQ-W at: [ 33.535884][ T338] __lock_acquire+0x797/0x1570 [ 33.536107][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.536301][ T338] _raw_spin_lock_bh+0x38/0x50 [ 33.536524][ T338] rt6_uncached_list_del+0x77/0x200 [ 33.536711][ T338] ip6_dst_destroy+0x74/0x1e0 [ 33.536902][ T338] dst_destroy+0xba/0x310 [ 33.537093][ T338] rcu_do_batch+0x3c0/0xfb0 [ 33.537286][ T338] rcu_core+0x2be/0x500 [ 33.537478][ T338] __do_softirq+0x1f8/0x5df [ 33.537671][ T338] irq_exit_rcu+0x97/0xc0 [ 33.537886][ T338] sysvec_apic_timer_interrupt+0x75/0x80 [ 33.538118][ T338] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 33.538348][ T338] default_idle+0xf/0x20 [ 33.538554][ T338] default_idle_call+0x6d/0xb0 [ 33.538753][ T338] cpuidle_idle_call+0x1f4/0x280 [ 33.538984][ T338] do_idle+0xf9/0x160 [ 33.539147][ T338] cpu_startup_entry+0x54/0x60 [ 33.539343][ T338] start_secondary+0x21c/0x2b0 [ 33.539575][ T338] common_startup_64+0x12c/0x138 [ 33.539779][ T338] INITIAL USE at: [ 33.539893][ T338] __lock_acquire+0x797/0x1570 [ 33.540102][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.540311][ T338] _raw_spin_lock_bh+0x38/0x50 [ 33.540538][ T338] rt6_uncached_list_add+0x55/0x1b0 [ 33.540726][ T338] icmp6_dst_alloc+0x2c0/0x450 [ 33.540916][ T338] mld_sendpack+0x529/0xbc0 [ 33.541105][ T338] mld_ifc_work+0x32/0x1f0 [ 33.541317][ T338] process_one_work+0xe2c/0x1730 [ 33.541515][ T338] worker_thread+0x587/0xd30 [ 33.541819][ T338] kthread+0x28a/0x350 [ 33.541980][ T338] ret_from_fork+0x31/0x70 [ 33.542194][ T338] ret_from_fork_asm+0x1a/0x30 [ 33.542494][ T338] } [ 33.542611][ T338] ... key at: [] __key.16+0x0/0x40 [ 33.542849][ T338] [ 33.542849][ T338] the dependencies between the lock to be acquired [ 33.542852][ T338] and SOFTIRQ-irq-unsafe lock: [ 33.543365][ T338] -> (&p->alloc_lock){+.+.}-{2:2} { [ 33.543550][ T338] HARDIRQ-ON-W at: [ 33.543668][ T338] __lock_acquire+0x797/0x1570 [ 33.543859][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.544139][ T338] _raw_spin_lock+0x30/0x40 [ 33.544325][ T338] set_mems_allowed+0x1d/0x210 [ 33.544515][ T338] kernel_init_freeable+0x72/0x310 [ 33.544795][ T338] kernel_init+0x20/0x200 [ 33.544979][ T338] ret_from_fork+0x31/0x70 [ 33.545201][ T338] ret_from_fork_asm+0x1a/0x30 [ 33.545393][ T338] SOFTIRQ-ON-W at: [ 33.545597][ T338] __lock_acquire+0x797/0x1570 [ 33.545785][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.546066][ T338] _raw_spin_lock+0x30/0x40 [ 33.546257][ T338] set_mems_allowed+0x1d/0x210 [ 33.546462][ T338] kernel_init_freeable+0x72/0x310 [ 33.546652][ T338] kernel_init+0x20/0x200 [ 33.546834][ T338] ret_from_fork+0x31/0x70 [ 33.547020][ T338] ret_from_fork_asm+0x1a/0x30 [ 33.547296][ T338] INITIAL USE at: [ 33.547406][ T338] __lock_acquire+0x797/0x1570 [ 33.547593][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.547783][ T338] _raw_spin_lock+0x30/0x40 [ 33.548069][ T338] set_mems_allowed+0x1d/0x210 [ 33.548257][ T338] kernel_init_freeable+0x72/0x310 [ 33.548449][ T338] kernel_init+0x20/0x200 [ 33.548642][ T338] ret_from_fork+0x31/0x70 [ 33.548930][ T338] ret_from_fork_asm+0x1a/0x30 [ 33.549124][ T338] } [ 33.549203][ T338] ... key at: [] __key.387+0x0/0x40 [ 33.549528][ T338] ... acquired at: [ 33.549642][ T338] check_prev_add+0x194/0xce0 [ 33.549885][ T338] validate_chain+0x71d/0x9b0 [ 33.550037][ T338] __lock_acquire+0xaf0/0x1570 [ 33.550186][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.550339][ T338] _raw_spin_lock+0x30/0x40 [ 33.550492][ T338] __get_task_comm+0x27/0x70 [ 33.550738][ T338] ref_tracker_alloc+0x2ee/0x490 [ 33.550896][ T338] rt6_uncached_list_flush_dev+0x494/0x840 [ 33.551176][ T338] rt6_disable_ip+0xd9/0x140 [ 33.551327][ T338] addrconf_ifdown.isra.0+0x103/0x1560 [ 33.551477][ T338] addrconf_notify+0x199/0xd60 [ 33.551624][ T338] notifier_call_chain+0xcd/0x150 [ 33.551873][ T338] __netdev_upper_dev_link+0x332/0x510 [ 33.552023][ T338] netdev_master_upper_dev_link+0x7e/0xb0 [ 33.552222][ T338] vrf_add_slave+0xe5/0x210 [vrf] [ 33.552396][ T338] rtnl_newlink_create+0x659/0x850 [ 33.552650][ T338] __rtnl_newlink+0xac9/0xd80 [ 33.552796][ T338] rtnl_newlink+0x63/0xa0 [ 33.552947][ T338] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.553096][ T338] netlink_rcv_skb+0x130/0x360 [ 33.553343][ T338] netlink_unicast+0x449/0x710 [ 33.553492][ T338] netlink_sendmsg+0x723/0xbe0 [ 33.553643][ T338] ____sys_sendmsg+0x7b2/0xa10 [ 33.553800][ T338] ___sys_sendmsg+0xee/0x170 [ 33.553952][ T338] __sys_sendmsg+0xcd/0x170 [ 33.554096][ T338] do_syscall_64+0xc6/0x1e0 [ 33.554350][ T338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.554642][ T338] [ 33.554724][ T338] [ 33.554724][ T338] stack backtrace: [ 33.554919][ T338] CPU: 0 PID: 338 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 33.555269][ T338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.555627][ T338] Call Trace: [ 33.555847][ T338] [ 33.555927][ T338] dump_stack_lvl+0x82/0xd0 [ 33.556086][ T338] print_bad_irq_dependency+0x957/0xd40 [ 33.556334][ T338] ? hlock_class+0x4e/0x130 [ 33.556490][ T338] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 33.556681][ T338] ? __pfx_usage_skip+0x10/0x10 [ 33.556834][ T338] ? __bfs+0x246/0x650 [ 33.557047][ T338] ? __pfx_usage_match+0x10/0x10 [ 33.557197][ T338] check_irq_usage+0x596/0x850 [ 33.557351][ T338] ? __pfx_check_irq_usage+0x10/0x10 [ 33.557501][ T338] ? __bfs+0x246/0x650 [ 33.557614][ T338] ? __pfx_hlock_conflict+0x10/0x10 [ 33.557764][ T338] ? check_path.constprop.0+0x24/0x50 [ 33.557915][ T338] ? check_noncircular+0x14c/0x3e0 [ 33.558063][ T338] ? __pfx_check_noncircular+0x10/0x10 [ 33.558215][ T338] ? check_prev_add+0x194/0xce0 [ 33.558480][ T338] check_prev_add+0x194/0xce0 [ 33.558627][ T338] ? validate_chain+0x130/0x9b0 [ 33.558795][ T338] validate_chain+0x71d/0x9b0 [ 33.558962][ T338] ? mark_lock+0x38/0x3e0 [ 33.559167][ T338] ? __pfx_validate_chain+0x10/0x10 [ 33.559333][ T338] ? hlock_class+0x4e/0x130 [ 33.559481][ T338] ? mark_lock+0x38/0x3e0 [ 33.559599][ T338] __lock_acquire+0xaf0/0x1570 [ 33.559748][ T338] lock_acquire.part.0+0xeb/0x330 [ 33.559989][ T338] ? __get_task_comm+0x27/0x70 [ 33.560135][ T338] ? mark_lock+0x38/0x3e0 [ 33.560249][ T338] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 33.560398][ T338] ? trace_lock_acquire+0x135/0x1c0 [ 33.560546][ T338] ? __get_task_comm+0x27/0x70 [ 33.560690][ T338] ? lock_acquire+0x32/0xc0 [ 33.560834][ T338] ? __get_task_comm+0x27/0x70 [ 33.560984][ T338] _raw_spin_lock+0x30/0x40 [ 33.561228][ T338] ? __get_task_comm+0x27/0x70 [ 33.561375][ T338] __get_task_comm+0x27/0x70 [ 33.561522][ T338] ref_tracker_alloc+0x2ee/0x490 [ 33.561671][ T338] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 33.561830][ T338] ? __lock_release+0x103/0x460 [ 33.562076][ T338] ? rt6_uncached_list_flush_dev+0x494/0x840 [ 33.562260][ T338] ? rt6_disable_ip+0xd9/0x140 [ 33.562406][ T338] ? addrconf_ifdown.isra.0+0x103/0x1560 [ 33.562553][ T338] ? addrconf_notify+0x199/0xd60 [ 33.562700][ T338] ? notifier_call_chain+0xcd/0x150 [ 33.562853][ T338] ? __netdev_upper_dev_link+0x332/0x510 [ 33.563004][ T338] ? netdev_master_upper_dev_link+0x7e/0xb0 [ 33.563191][ T338] ? vrf_add_slave+0xe5/0x210 [vrf] [ 33.563356][ T338] ? rtnl_newlink_create+0x659/0x850 [ 33.563505][ T338] ? __rtnl_newlink+0xac9/0xd80 [ 33.563655][ T338] ? rtnl_newlink+0x63/0xa0 [ 33.563808][ T338] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.564070][ T338] ? netlink_rcv_skb+0x130/0x360 [ 33.564226][ T338] ? netlink_unicast+0x449/0x710 [ 33.564375][ T338] ? netlink_sendmsg+0x723/0xbe0 [ 33.564526][ T338] ? ____sys_sendmsg+0x7b2/0xa10 [ 33.564774][ T338] ? in6_dev_get+0xcc/0x210 [ 33.564923][ T338] rt6_uncached_list_flush_dev+0x494/0x840 [ 33.565106][ T338] rt6_disable_ip+0xd9/0x140 [ 33.565253][ T338] ? __pfx_rt6_disable_ip+0x10/0x10 [ 33.565499][ T338] ? hlock_class+0x4e/0x130 [ 33.565670][ T338] addrconf_ifdown.isra.0+0x103/0x1560 [ 33.565820][ T338] ? __try_to_del_timer_sync+0xe7/0x140 [ 33.565990][ T338] ? __pfx_addrconf_ifdown.isra.0+0x10/0x10 [ 33.566200][ T338] addrconf_notify+0x199/0xd60 [ 33.566487][ T338] notifier_call_chain+0xcd/0x150 [ 33.566644][ T338] __netdev_upper_dev_link+0x332/0x510 [ 33.566803][ T338] ? __pfx___netdev_upper_dev_link+0x10/0x10 [ 33.567093][ T338] ? __dev_notify_flags+0xe6/0x250 [ 33.567243][ T338] ? __pfx___dev_notify_flags+0x10/0x10 [ 33.567391][ T338] ? __dev_change_flags+0x469/0x6c0 [ 33.567548][ T338] netdev_master_upper_dev_link+0x7e/0xb0 [ 33.567792][ T338] ? __pfx_netdev_master_upper_dev_link+0x10/0x10 [ 33.567979][ T338] ? mutex_is_locked+0x17/0x50 [ 33.568128][ T338] ? rtnl_is_locked+0x15/0x20 [ 33.568375][ T338] ? netdev_master_upper_dev_get+0x13/0x120 [ 33.568559][ T338] vrf_add_slave+0xe5/0x210 [vrf] [ 33.568711][ T338] rtnl_newlink_create+0x659/0x850 [ 33.568863][ T338] ? __pfx_rtnl_newlink_create+0x10/0x10 [ 33.569115][ T338] __rtnl_newlink+0xac9/0xd80 [ 33.569270][ T338] ? hlock_class+0x4e/0x130 [ 33.569445][ T338] ? __pfx___rtnl_newlink+0x10/0x10 [ 33.569601][ T338] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 33.569954][ T338] ? trace_kmalloc+0x2a/0xe0 [ 33.570110][ T338] rtnl_newlink+0x63/0xa0 [ 33.570224][ T338] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 33.570387][ T338] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.570640][ T338] ? hlock_class+0x4e/0x130 [ 33.570811][ T338] ? mark_lock+0x38/0x3e0 [ 33.570927][ T338] ? __lock_acquire+0xaf0/0x1570 [ 33.571185][ T338] netlink_rcv_skb+0x130/0x360 [ 33.571359][ T338] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.571510][ T338] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.571682][ T338] ? lock_acquire.part.0+0xeb/0x330 [ 33.571837][ T338] ? netlink_deliver_tap+0xc8/0x340 [ 33.572114][ T338] ? lock_acquire+0x32/0xc0 [ 33.572265][ T338] ? netlink_deliver_tap+0xc8/0x340 [ 33.572463][ T338] ? netlink_deliver_tap+0xc8/0x340 [ 33.572713][ T338] ? netlink_deliver_tap+0x149/0x340 [ 33.572875][ T338] netlink_unicast+0x449/0x710 [ 33.573049][ T338] ? __pfx_netlink_unicast+0x10/0x10 [ 33.573297][ T338] ? find_held_lock+0x2c/0x110 [ 33.573446][ T338] netlink_sendmsg+0x723/0xbe0 [ 33.573601][ T338] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.573751][ T338] ? __might_fault+0xc3/0x170 [ 33.574001][ T338] ? __import_iovec+0x35d/0x5d0 [ 33.574157][ T338] ____sys_sendmsg+0x7b2/0xa10 [ 33.574305][ T338] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.574452][ T338] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.574635][ T338] ? __lock_release+0x103/0x460 [ 33.574783][ T338] ? do_fault_around+0x2d1/0x4c0 [ 33.574937][ T338] ___sys_sendmsg+0xee/0x170 [ 33.575091][ T338] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.575252][ T338] ? hlock_class+0x4e/0x130 [ 33.575501][ T338] ? mark_lock+0x38/0x3e0 [ 33.575631][ T338] ? __pfx_filemap_map_pages+0x10/0x10 [ 33.575791][ T338] ? __lock_acquire+0xaf0/0x1570 [ 33.575972][ T338] ? usage_skip+0x182/0x190 [ 33.576122][ T338] ? do_user_addr_fault+0x449/0xbe0 [ 33.576363][ T338] ? reacquire_held_locks+0x22f/0x4f0 [ 33.576529][ T338] ? do_user_addr_fault+0x449/0xbe0 [ 33.576678][ T338] ? __fget_light+0x53/0x1e0 [ 33.576835][ T338] __sys_sendmsg+0xcd/0x170 [ 33.577082][ T338] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.577231][ T338] ? __up_read+0x1a7/0x780 [ 33.577388][ T338] ? do_user_addr_fault+0x4bd/0xbe0 [ 33.577538][ T338] do_syscall_64+0xc6/0x1e0 [ 33.577692][ T338] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 33.577879][ T338] RIP: 0033:0x7ff6dfd657b7 [ 33.578033][ T338] 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 [ 33.578662][ T338] RSP: 002b:00007ffd33eb4af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.578889][ T338] RAX: ffffffffffffffda RBX: 00007ffd33eb5220 RCX: 00007ff6dfd657b7 [ 33.579204][ T338] RDX: 0000000000000000 RSI: 00007ffd33eb4b60 RDI: 0000000000000005 [ 33.579430][ T338] RBP: 0000000000000002 R08: 0000000000000054 R09: 0000000000000000 [ 33.579662][ T338] R10: 00007ff6dfdb4ac0 R11: 0000000000000246 R12: 00007ffd33eb5268 [ 33.579983][ T338] R13: 00000000660e4d5d R14: 0000000000495540 R15: 00007ffd33eb4c58 [ 33.580215][ T338] [ 33.588209][ T338] ip (338) used greatest stack depth: 22904 bytes left [ 33.854713][ T342] br1: entered promiscuous mode [ 33.856362][ T342] br1: left promiscuous mode [ 33.863532][ T342] br1: entered promiscuous mode [ 40.661319][ T418] br1: port 1(vx10) entered blocking state [ 40.661597][ T418] br1: port 1(vx10) entered disabled state [ 40.661812][ T418] vx10: entered allmulticast mode [ 40.663543][ T418] vx10: entered promiscuous mode [ 40.664166][ T418] br1: port 1(vx10) entered blocking state [ 40.664342][ T418] br1: port 1(vx10) entered forwarding state [ 41.079529][ T422] br1: port 2(vx20) entered blocking state [ 41.079752][ T422] br1: port 2(vx20) entered disabled state [ 41.079991][ T422] vx20: entered allmulticast mode [ 41.081456][ T422] vx20: entered promiscuous mode [ 41.081894][ T422] br1: port 2(vx20) entered blocking state [ 41.082082][ T422] br1: port 2(vx20) entered forwarding state [ 41.531400][ T426] br1: port 3(vx4001) entered blocking state [ 41.531614][ T426] br1: port 3(vx4001) entered disabled state [ 41.531821][ T426] vx4001: entered allmulticast mode [ 41.533366][ T426] vx4001: entered promiscuous mode [ 41.533757][ T426] br1: port 3(vx4001) entered blocking state [ 41.533945][ T426] br1: port 3(vx4001) entered forwarding state [ 41.734004][ T428] br1: port 4(w1) entered blocking state [ 41.734179][ T428] br1: port 4(w1) entered disabled state [ 41.734364][ T428] w1: entered allmulticast mode [ 41.736056][ T428] w1: entered promiscuous mode [ 41.845985][ T7] br1: port 4(w1) entered blocking state [ 41.846154][ T7] br1: port 4(w1) entered forwarding state [ 42.035967][ T431] br1: port 5(w3) entered blocking state [ 42.036164][ T431] br1: port 5(w3) entered disabled state [ 42.036367][ T431] w3: entered allmulticast mode [ 42.038239][ T431] w3: entered promiscuous mode [ 42.149308][ T49] br1: port 5(w3) entered blocking state [ 42.149520][ T49] br1: port 5(w3) entered forwarding state [ 43.103622][ T441] br1: entered promiscuous mode [ 43.105825][ T441] br1: left promiscuous mode [ 43.125204][ T441] br1: entered promiscuous mode [ 44.487267][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.488371][ C1] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 44.488746][ C1] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 44.551463][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 44.552181][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 45.384419][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 48.967561][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 57.671353][ C1] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 62.147373][ T71] w3: left allmulticast mode [ 62.147558][ T71] w3: left promiscuous mode [ 62.147835][ T71] br1: port 5(w3) entered disabled state [ 62.148902][ T71] w1: left allmulticast mode [ 62.149061][ T71] w1: left promiscuous mode [ 62.149309][ T71] br1: port 4(w1) entered disabled state [ 62.150260][ T71] vx4001: left allmulticast mode [ 62.150417][ T71] vx4001: left promiscuous mode [ 62.150658][ T71] br1: port 3(vx4001) entered disabled state [ 62.152219][ T71] vx20: left allmulticast mode [ 62.152368][ T71] vx20: left promiscuous mode [ 62.152610][ T71] br1: port 2(vx20) entered disabled state [ 62.160612][ T71] vx10: left allmulticast mode [ 62.160778][ T71] vx10: left promiscuous mode [ 62.161933][ T71] br1: port 1(vx10) entered disabled state [ 64.293321][ T598] br1: left promiscuous mode [ 65.025143][ T604] br1: port 4(veth2) entered disabled state [ 65.121401][ T605] veth2: left allmulticast mode [ 65.121591][ T605] veth2: left promiscuous mode [ 65.121874][ T605] br1: port 4(veth2) entered disabled state [ 65.326731][ T607] br1: port 3(veth1) entered disabled state [ 65.429613][ T608] veth1: left allmulticast mode [ 65.429821][ T608] veth1: left promiscuous mode [ 65.430098][ T608] br1: port 3(veth1) entered disabled state [ 65.623300][ T610] vx4001: left allmulticast mode [ 65.623485][ T610] vx4001: left promiscuous mode [ 65.623742][ T610] br1: port 5(vx4001) entered disabled state [ 66.036810][ T614] vx20: left allmulticast mode [ 66.037612][ T614] vx20: left promiscuous mode [ 66.037902][ T614] br1: port 2(vx20) entered disabled state [ 66.460285][ T618] vx10: left allmulticast mode [ 66.460475][ T618] vx10: left promiscuous mode [ 66.460728][ T618] br1: port 1(vx10) entered disabled state