[ 19.863430][ T394] ip (394) used greatest stack depth: 23472 bytes left
[ 20.453991][ C2] ------------[ cut here ]------------
[ 20.454265][ C2] WARNING: ./include/linux/skbuff.h:3239 at __udp4_lib_err_encap+0x69a/0xad0, CPU#2: kworker/2:2/66
[ 20.454714][ C2] Modules linked in: vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
[ 20.455120][ C2] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Not tainted 7.0.0-virtme #1 PREEMPT(full)
[ 20.455406][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.455645][ C2] Workqueue: mld mld_ifc_work
[ 20.455838][ C2] RIP: 0010:__udp4_lib_err_encap+0x69a/0xad0
[ 20.456062][ C2] Code: 84 02 00 00 0f b6 2e 83 e5 0f 90 0f 0b 90 e9 ef fa ff ff 90 0f 0b 90 90 0f 0b 90 e9 bd fc ff ff 90 0f 0b 90 e9 57 fa ff ff 90 <0f> 0b 90 e9 65 fa ff ff 4c 8b 74 24 20 4c 8b 6c 24 28 4d 89 fa 45
[ 20.456613][ C2] RSP: 0018:ffa0000000228868 EFLAGS: 00010293
[ 20.456832][ C2] RAX: ff110000098f83e4 RBX: ff110000059c1a80 RCX: 0000000000000000
[ 20.457088][ C2] RDX: ff110000098f8400 RSI: ff110000098f83ec RDI: fffffffffffffff8
[ 20.457335][ C2] RBP: ff110000098f83c0 R08: ff110000098f83ec R09: 0000000000000000
[ 20.457602][ C2] R10: ff110000059c1b38 R11: 0000000000000001 R12: 0000000000000000
[ 20.457855][ C2] R13: ff110000059c1b48 R14: ff110000059c1b36 R15: ff1100000e85dd40
[ 20.458108][ C2] FS: 0000000000000000(0000) GS:ff110000ce7d4000(0000) knlGS:0000000000000000
[ 20.458398][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.458634][ C2] CR2: 00007f21c09ea574 CR3: 0000000029d4e001 CR4: 0000000000771ef0
[ 20.458891][ C2] PKRU: 55555554
[ 20.459041][ C2] Call Trace:
[ 20.459199][ C2]
[ 20.459316][ C2] udp_err+0x403/0xc00
[ 20.459474][ C2] icmp_unreach+0x2f3/0xe00
[ 20.459667][ C2] ? __skb_checksum_complete+0xf3/0x320
[ 20.459851][ C2] icmp_rcv+0x92f/0xfb0
[ 20.460002][ C2] ip_protocol_deliver_rcu+0x82/0x350
[ 20.460188][ C2] ? process_backlog+0x561/0x1490
[ 20.460369][ C2] ip_local_deliver_finish+0x36f/0x610
[ 20.460569][ C2] ip_local_deliver+0x184/0x4c0
[ 20.460752][ C2] ? ip_local_deliver_finish+0x610/0x610
[ 20.460935][ C2] ? ip_rcv_finish_core+0x553/0x14c0
[ 20.461114][ C2] ? do_xdp_generic+0x4a0/0x4a0
[ 20.461297][ C2] ? process_backlog+0x561/0x1490
[ 20.461488][ C2] ip_rcv+0xdc/0x3d0
[ 20.461648][ C2] ? ip_local_deliver+0x4c0/0x4c0
[ 20.461830][ C2] ? validate_chain+0x38b/0xc20
[ 20.462013][ C2] ? mark_usage+0x61/0x170
[ 20.462195][ C2] ? __lock_acquire+0x508/0xc10
[ 20.462378][ C2] __netif_receive_skb_one_core+0xfc/0x180
[ 20.462612][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 20.462799][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 20.463014][ C2] ? rcu_is_watching+0x15/0xd0
[ 20.463201][ C2] process_backlog+0x2bc/0x1490
[ 20.463385][ C2] __napi_poll+0xa3/0x3a0
[ 20.463554][ C2] net_rx_action+0x513/0xf50
[ 20.463737][ C2] ? __napi_poll+0x3a0/0x3a0
[ 20.463919][ C2] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.464106][ C2] ? __rwlock_init+0x150/0x150
[ 20.464323][ C2] ? __run_timers+0xab0/0xab0
[ 20.464524][ C2] ? rcu_is_watching+0x15/0xd0
[ 20.464706][ C2] ? mark_held_locks+0x40/0x70
[ 20.464888][ C2] handle_softirqs+0x1d8/0x930
[ 20.465071][ C2] ? _local_bh_enable+0xd0/0xd0
[ 20.465252][ C2] ? _local_bh_enable+0xd0/0xd0
[ 20.465442][ C2] do_softirq+0xa9/0xe0
[ 20.465606][ C2]
[ 20.465747][ C2]
[ 20.465857][ C2] ? __dev_queue_xmit+0x956/0x1b70
[ 20.466039][ C2] __local_bh_enable_ip+0x113/0x140
[ 20.466222][ C2] __dev_queue_xmit+0x96b/0x1b70
[ 20.466404][ C2] ? __lock_acquire+0x508/0xc10
[ 20.466609][ C2] ? find_held_lock+0x2b/0x80
[ 20.466792][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 20.466977][ C2] ? __asan_memcpy+0x3c/0x60
[ 20.467173][ C2] ? eth_header+0x14c/0x180
[ 20.467357][ C2] ? neigh_resolve_output.part.0+0x344/0x740
[ 20.467593][ C2] ip6_finish_output2+0x488/0x1310
[ 20.467780][ C2] ? ip6_xmit+0x2000/0x2000
[ 20.467960][ C2] ? find_held_lock+0x2b/0x80
[ 20.468143][ C2] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.468328][ C2] ? ip6_mtu+0x174/0x410
[ 20.468485][ C2] ip6_finish_output+0x701/0xe80
[ 20.468681][ C2] ip6_output+0x23f/0x7f0
[ 20.468859][ C2] ? ip6_finish_output+0xe80/0xe80
[ 20.469040][ C2] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.469221][ C2] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 20.469444][ C2] ? mark_held_locks+0x40/0x70
[ 20.469639][ C2] ? __local_bh_enable_ip+0xa5/0x140
[ 20.469820][ C2] ? __local_bh_enable_ip+0xa5/0x140
[ 20.470002][ C2] ? icmp6_dst_alloc+0x317/0x4d0
[ 20.470196][ C2] mld_sendpack+0x9d6/0xec0
[ 20.470382][ C2] ? nf_hook.constprop.0+0x340/0x340
[ 20.470587][ C2] ? mld_send_cr+0x50f/0x820
[ 20.470776][ C2] mld_ifc_work+0x36/0x190
[ 20.470956][ C2] ? process_one_work+0xdb4/0x1410
[ 20.471136][ C2] process_one_work+0xdf5/0x1410
[ 20.471321][ C2] ? pwq_dec_nr_in_flight+0x710/0x710
[ 20.471504][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 20.471703][ C2] worker_thread+0x4f1/0xd60
[ 20.471886][ C2] ? rescuer_thread+0x1320/0x1320
[ 20.472067][ C2] ? __kthread_parkme+0xbd/0x210
[ 20.472252][ C2] ? rescuer_thread+0x1320/0x1320
[ 20.472437][ C2] kthread+0x364/0x460
[ 20.472596][ C2] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 20.472811][ C2] ? kthread_affine_node+0x330/0x330
[ 20.472999][ C2] ret_from_fork+0x474/0x6b0
[ 20.473182][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 20.473401][ C2] ? __switch_to+0x5a3/0xe00
[ 20.473604][ C2] ? kthread_affine_node+0x330/0x330
[ 20.473785][ C2] ret_from_fork_asm+0x11/0x20
[ 20.473971][ C2]
[ 20.474115][ C2] irq event stamp: 25552
[ 20.474263][ C2] hardirqs last enabled at (25562): [] __up_console_sem+0x5a/0x70
[ 20.474560][ C2] hardirqs last disabled at (25573): [] __up_console_sem+0x3f/0x70
[ 20.474845][ C2] softirqs last enabled at (23686): [] __dev_queue_xmit+0x956/0x1b70
[ 20.475135][ C2] softirqs last disabled at (23687): [] do_softirq+0xa9/0xe0
[ 20.475415][ C2] ---[ end trace 0000000000000000 ]---
[ 20.665093][ C2] ------------[ cut here ]------------
[ 20.665295][ C2] WARNING: ./include/linux/skbuff.h:3239 at __udp6_lib_err_encap+0x600/0x930, CPU#2: kworker/2:2/66
[ 20.665634][ C2] Modules linked in: vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
[ 20.666013][ C2] CPU: 2 UID: 0 PID: 66 Comm: kworker/2:2 Tainted: G W 7.0.0-virtme #1 PREEMPT(full)
[ 20.666329][ C2] Tainted: [W]=WARN
[ 20.666483][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.666712][ C2] Workqueue: mld mld_ifc_work
[ 20.666903][ C2] RIP: 0010:__udp6_lib_err_encap+0x600/0x930
[ 20.667123][ C2] Code: 08 84 d2 0f 85 4f 02 00 00 44 8b 4b 28 e9 a9 fe ff ff 4c 8b 6c 24 20 4c 8b 7c 24 28 45 31 e4 4c 8b 74 24 30 e9 ce fd ff ff 90 <0f> 0b 90 48 29 c5 48 89 e8 48 81 fd ff ff 00 00 0f 86 09 fb ff ff
[ 20.667663][ C2] RSP: 0018:ffa00000002286a8 EFLAGS: 00010293
[ 20.667877][ C2] RAX: ff11000004a4e340 RBX: ff1100000cffb1c0 RCX: ff11000004a4e3b0
[ 20.668124][ C2] RDX: ff11000004a4e380 RSI: ff11000004a4e388 RDI: fffffffffffffff8
[ 20.668369][ C2] RBP: ff11000004a4e388 R08: 1fe22000019ff652 R09: ff1100000cffb1c0
[ 20.668631][ C2] R10: ff1100000e85dd40 R11: 0000000000000004 R12: 0000000000000000
[ 20.668875][ C2] R13: ff1100000cffb276 R14: ff1100000cffb288 R15: ff1100000cffb278
[ 20.669123][ C2] FS: 0000000000000000(0000) GS:ff110000ce7d4000(0000) knlGS:0000000000000000
[ 20.669402][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.669632][ C2] CR2: 00007f864501c574 CR3: 0000000029d4e001 CR4: 0000000000771ef0
[ 20.669879][ C2] PKRU: 55555554
[ 20.670023][ C2] Call Trace:
[ 20.670167][ C2]
[ 20.670283][ C2] ? find_held_lock+0x2b/0x80
[ 20.670471][ C2] udpv6_err+0x589/0xcc0
[ 20.670633][ C2] ? __udp6_lib_err_encap+0x930/0x930
[ 20.670816][ C2] icmpv6_notify+0x5d7/0x6b0
[ 20.670998][ C2] ? icmpv6_param_prob_reason+0x40/0x40
[ 20.671177][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 20.671355][ C2] ? find_held_lock+0x2b/0x80
[ 20.671555][ C2] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.671738][ C2] icmpv6_rcv+0xda9/0x1620
[ 20.671922][ C2] ip6_protocol_deliver_rcu+0x11b/0x1410
[ 20.672107][ C2] ip6_input_finish+0x196/0x590
[ 20.672286][ C2] ip6_input+0x130/0x570
[ 20.672438][ C2] ? ip6_input_finish+0x590/0x590
[ 20.672631][ C2] ? ip6_rcv_core+0xe22/0x1be0
[ 20.672814][ C2] ipv6_rcv+0x3c1/0x5a0
[ 20.672964][ C2] ? ip6_rcv_core+0x1be0/0x1be0
[ 20.673143][ C2] ? validate_chain+0x38b/0xc20
[ 20.673323][ C2] ? mark_usage+0x61/0x170
[ 20.673503][ C2] ? __lock_acquire+0x508/0xc10
[ 20.673697][ C2] ? process_backlog+0x561/0x1490
[ 20.673875][ C2] __netif_receive_skb_one_core+0xfc/0x180
[ 20.674089][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 20.674267][ C2] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 20.674488][ C2] ? rcu_is_watching+0x15/0xd0
[ 20.674684][ C2] process_backlog+0x2bc/0x1490
[ 20.674869][ C2] __napi_poll+0xa3/0x3a0
[ 20.675016][ C2] net_rx_action+0x513/0xf50
[ 20.675201][ C2] ? __napi_poll+0x3a0/0x3a0
[ 20.675386][ C2] ? __lock_acquire+0x508/0xc10
[ 20.675585][ C2] ? reacquire_held_locks+0x1f0/0x210
[ 20.675773][ C2] ? find_held_lock+0x2b/0x80
[ 20.675952][ C2] ? mark_held_locks+0x40/0x70
[ 20.676135][ C2] handle_softirqs+0x1d8/0x930
[ 20.676317][ C2] ? rcu_is_watching+0x15/0xd0
[ 20.676503][ C2] ? rcu_gp_kthread+0x280/0x280
[ 20.676696][ C2] ? _local_bh_enable+0xd0/0xd0
[ 20.676877][ C2] ? rcu_is_watching+0x15/0xd0
[ 20.677059][ C2] do_softirq+0xa9/0xe0
[ 20.677208][ C2]
[ 20.677323][ C2]
[ 20.677441][ C2] ? __dev_queue_xmit+0x956/0x1b70
[ 20.677635][ C2] __local_bh_enable_ip+0x113/0x140
[ 20.677817][ C2] __dev_queue_xmit+0x96b/0x1b70
[ 20.677997][ C2] ? __lock_acquire+0x508/0xc10
[ 20.678177][ C2] ? find_held_lock+0x2b/0x80
[ 20.678357][ C2] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 20.678559][ C2] ? __asan_memcpy+0x3c/0x60
[ 20.678749][ C2] ? eth_header+0x14c/0x180
[ 20.678930][ C2] ? neigh_resolve_output.part.0+0x344/0x740
[ 20.679147][ C2] ip6_finish_output2+0x488/0x1310
[ 20.679331][ C2] ? ip6_xmit+0x2000/0x2000
[ 20.679527][ C2] ? find_held_lock+0x2b/0x80
[ 20.679712][ C2] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.679893][ C2] ? ip6_mtu+0x174/0x410
[ 20.680046][ C2] ip6_finish_output+0x701/0xe80
[ 20.680228][ C2] ip6_output+0x23f/0x7f0
[ 20.680375][ C2] ? ip6_finish_output+0xe80/0xe80
[ 20.680574][ C2] ? __lock_release.isra.0+0x6b/0x1a0
[ 20.680755][ C2] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 20.680966][ C2] ? mark_held_locks+0x40/0x70
[ 20.681146][ C2] ? __local_bh_enable_ip+0xa5/0x140
[ 20.681327][ C2] ? __local_bh_enable_ip+0xa5/0x140
[ 20.681527][ C2] ? icmp6_dst_alloc+0x317/0x4d0
[ 20.681710][ C2] mld_sendpack+0x9d6/0xec0
[ 20.681891][ C2] ? nf_hook.constprop.0+0x340/0x340
[ 20.682075][ C2] ? mld_send_cr+0x50f/0x820
[ 20.682258][ C2] mld_ifc_work+0x36/0x190
[ 20.682444][ C2] ? process_one_work+0xdb4/0x1410
[ 20.682639][ C2] process_one_work+0xdf5/0x1410
[ 20.682825][ C2] ? pwq_dec_nr_in_flight+0x710/0x710
[ 20.683004][ C2] ? lock_acquire.part.0+0xbc/0x260
[ 20.683188][ C2] worker_thread+0x4f1/0xd60
[ 20.683370][ C2] ? rescuer_thread+0x1320/0x1320
[ 20.683568][ C2] ? __kthread_parkme+0xbd/0x210
[ 20.683749][ C2] ? rescuer_thread+0x1320/0x1320
[ 20.683930][ C2] kthread+0x364/0x460
[ 20.684081][ C2] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 20.684293][ C2] ? kthread_affine_node+0x330/0x330
[ 20.684482][ C2] ret_from_fork+0x474/0x6b0
[ 20.684678][ C2] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 20.684894][ C2] ? __switch_to+0x5a3/0xe00
[ 20.685075][ C2] ? kthread_affine_node+0x330/0x330
[ 20.685255][ C2] ret_from_fork_asm+0x11/0x20
[ 20.685449][ C2]
[ 20.685606][ C2] irq event stamp: 28416
[ 20.685751][ C2] hardirqs last enabled at (28426): [] __up_console_sem+0x5a/0x70
[ 20.686028][ C2] hardirqs last disabled at (28435): [] __up_console_sem+0x3f/0x70
[ 20.686308][ C2] softirqs last enabled at (26436): [] __dev_queue_xmit+0x956/0x1b70
[ 20.686606][ C2] softirqs last disabled at (26437): [] do_softirq+0xa9/0xe0
[ 20.686884][ C2] ---[ end trace 0000000000000000 ]---
[ 24.699158][ T597] br0: port 1(veth1) entered blocking state
[ 24.699489][ T597] br0: port 1(veth1) entered disabled state
[ 24.700102][ T597] veth1: entered allmulticast mode
[ 24.701055][ T597] veth1: entered promiscuous mode
[ 24.870770][ T602] br0: port 2(veth_segment) entered blocking state
[ 24.870943][ T602] br0: port 2(veth_segment) entered disabled state
[ 24.871103][ T602] veth_segment: entered allmulticast mode
[ 24.871976][ T602] veth_segment: entered promiscuous mode
[ 24.895834][ T603] br0: port 1(veth1) entered blocking state
[ 24.896125][ T603] br0: port 1(veth1) entered forwarding state
[ 24.928248][ T203] br0: port 2(veth_segment) entered blocking state
[ 24.928466][ T203] br0: port 2(veth_segment) entered forwarding state
[ 27.174926][ T616] iperf3 (616) used greatest stack depth: 22144 bytes left
[ 27.310717][ T71] br0: port 1(veth1) entered disabled state
[ 27.319985][ T71] veth1 (unregistering): left allmulticast mode
[ 27.320350][ T71] veth1 (unregistering): left promiscuous mode
[ 27.320661][ T71] br0: port 1(veth1) entered disabled state
[ 27.353147][ T71] veth_segment: left allmulticast mode
[ 27.353315][ T71] veth_segment: left promiscuous mode
[ 27.353570][ T71] br0: port 2(veth_segment) entered disabled state
[ 43.073457][ T1037] br0: port 1(veth1) entered blocking state
[ 43.073968][ T1037] br0: port 1(veth1) entered disabled state
[ 43.074147][ T1037] veth1: entered allmulticast mode
[ 43.075028][ T1037] veth1: entered promiscuous mode
[ 43.245826][ T1042] br0: port 2(veth_segment) entered blocking state
[ 43.246011][ T1042] br0: port 2(veth_segment) entered disabled state
[ 43.246175][ T1042] veth_segment: entered allmulticast mode
[ 43.247048][ T1042] veth_segment: entered promiscuous mode
[ 43.277145][ T1043] br0: port 1(veth1) entered blocking state
[ 43.277715][ T1043] br0: port 1(veth1) entered forwarding state
[ 43.311233][ T38] br0: port 2(veth_segment) entered blocking state
[ 43.311605][ T38] br0: port 2(veth_segment) entered forwarding state
[ 45.540921][ T1055] iperf3 (1055) used greatest stack depth: 21144 bytes left
[ 45.663701][ T71] br0: port 1(veth1) entered disabled state
[ 45.675882][ T71] veth1 (unregistering): left allmulticast mode
[ 45.676046][ T71] veth1 (unregistering): left promiscuous mode
[ 45.676196][ T71] br0: port 1(veth1) entered disabled state
[ 45.707228][ T71] veth_segment: left allmulticast mode
[ 45.707356][ T71] veth_segment: left promiscuous mode
[ 45.707556][ T71] br0: port 2(veth_segment) entered disabled state