[ 1364.182837][ T9031] openvswitch: Open vSwitch switching datapath
[ 1365.454346][ T9065] netlink: 'python3': attribute type 2 has an invalid length.
[ 1365.459351][ T9065] arpping: entered promiscuous mode
[ 1366.581275][ T9112] c0: entered promiscuous mode
[ 1367.617016][ T9152] s0: entered promiscuous mode
[ 1370.311380][ T9214] s0 (unregistering): left promiscuous mode
[ 1370.446263][ T9220] c0 (unregistering): left promiscuous mode
[ 1371.062611][ T9228] arpping: left promiscuous mode
[ 1373.012776][ T9272] netlink: 'python3': attribute type 2 has an invalid length.
[ 1373.019923][ T9272] ct4: entered promiscuous mode
[ 1374.118381][ T9321] c0: entered promiscuous mode
[ 1375.138139][ T9360] s0: entered promiscuous mode
[ 1392.186810][ T9515] s0 (unregistering): left promiscuous mode
[ 1392.291175][ T9521] c0 (unregistering): left promiscuous mode
[ 1392.891459][ T9529] ct4: left promiscuous mode
[ 1394.675016][ T9572] netlink: 'python3': attribute type 2 has an invalid length.
[ 1394.684421][ T9572] cv4: entered promiscuous mode
[ 1395.750737][ T9623] c0: entered promiscuous mode
[ 1396.791145][ T9666] s0: entered promiscuous mode
[ 1401.662008][ T9755] s0 (unregistering): left promiscuous mode
[ 1401.777688][ T9761] c0 (unregistering): left promiscuous mode
[ 1402.395000][ T9769] cv4: left promiscuous mode
[ 1404.219682][ T9813] netlink: 'python3': attribute type 2 has an invalid length.
[ 1404.226448][ T9813] nat4: entered promiscuous mode
[ 1405.313644][ T9862] c0: entered promiscuous mode
[ 1406.314904][ T9900] s0: entered promiscuous mode
[ 1422.760929][T10041] s0 (unregistering): left promiscuous mode
[ 1422.872239][T10047] c0 (unregistering): left promiscuous mode
[ 1423.523036][T10056] nat4: left promiscuous mode
[ 1425.387344][T10100] netlink: 'python3': attribute type 2 has an invalid length.
[ 1425.391481][T10100] natrelated4: entered promiscuous mode
[ 1426.458385][T10148] c0: entered promiscuous mode
[ 1427.478955][T10187] s0: entered promiscuous mode
[ 1433.112508][T10340] s0 (unregistering): left promiscuous mode
[ 1433.215542][T10346] c0 (unregistering): left promiscuous mode
[ 1433.837930][T10355] natrelated4: left promiscuous mode
[ 1435.720158][T10399] netlink: 'python3': attribute type 2 has an invalid length.
[ 1435.724644][T10399] nv0: entered promiscuous mode
[ 1436.399146][T10421] netlink: 'python3': attribute type 2 has an invalid length.
[ 1436.400484][T10421] openvswitch: nv0: Dropping previously announced user features
[ 1437.470959][T10467] left0: entered promiscuous mode
[ 1438.476943][T10515] right0: entered promiscuous mode
[ 1439.744734][T10547] right0: left promiscuous mode
[ 1441.001186][T10583] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1441.061639][T10583] python3 (10583) used greatest stack depth: 22936 bytes left
[ 1441.745651][T10606] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1442.001118][T10631] left0 (unregistering): left promiscuous mode
[ 1442.615045][T10639] nv0: left promiscuous mode
[ 1445.075137][T10698] ui0: entered promiscuous mode
[ 1446.226933][T10748] left0: entered promiscuous mode
[ 1448.010880][T10777] left0 (unregistering): left promiscuous mode
[ 1448.618463][T10783] ui0: left promiscuous mode
[ 1450.447469][T10828] tdp0: entered promiscuous mode
[ 1451.554334][T10873] left0: entered promiscuous mode
[ 1452.175573][T10890] left0: left promiscuous mode
[ 1452.879918][T10911] ovs-vxlan0: entered promiscuous mode
[ 1453.946805][ C0] ------------[ cut here ]------------
[ 1453.947053][ C0] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa92/0x1060, CPU#0: kworker/0:0/10183
[ 1453.947351][ C0] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 1453.948135][ C0] CPU: 0 UID: 0 PID: 10183 Comm: kworker/0:0 Not tainted 7.1.0-virtme #1 PREEMPT(full)
[ 1453.948478][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.948663][ C0] Workqueue: mld mld_ifc_work
[ 1453.948819][ C0] RIP: 0010:udp_tun_rx_dst+0xa92/0x1060
[ 1453.948970][ C0] Code: 24 18 4c 89 44 24 20 e8 4c 6b 74 fe 4c 8b 44 24 20 49 0f ba 28 08 4c 8b 4c 24 18 e9 c0 f9 ff ff 90 0f 0b 90 e9 7d fb ff ff 90 <0f> 0b 90 e9 f1 f9 ff ff 90 0f 0b 90 e9 a7 fa ff ff 44 89 44 24 18
[ 1453.949502][ C0] RSP: 0018:ffa0000000007648 EFLAGS: 00010246
[ 1453.949683][ C0] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[ 1453.949904][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff1100001a5e50c8
[ 1453.950122][ C0] RBP: ffa00000000076a0 R08: ff1100001a5e50c8 R09: ff1100002364a580
[ 1453.950340][ C0] R10: ffe21c00034bca1a R11: ffe21c00034bca1a R12: ff1100001a5e50dc
[ 1453.950560][ C0] R13: ff1100001a5e50da R14: ff1100002364a636 R15: ff1100001a5e5000
[ 1453.950780][ C0] FS: 0000000000000000(0000) GS:ff110000d96b0000(0000) knlGS:0000000000000000
[ 1453.951028][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.951212][ C0] CR2: 00007fc4012a0574 CR3: 000000001134d006 CR4: 0000000000771ef0
[ 1453.951435][ C0] PKRU: 55555554
[ 1453.951544][ C0] Call Trace:
[ 1453.951650][ C0]
[ 1453.951726][ C0] vxlan_rcv+0x895/0x3200 [vxlan]
[ 1453.951881][ C0] ? fib_table_lookup+0xe88/0x18f0
[ 1453.952027][ C0] ? mark_usage+0x61/0x170
[ 1453.952178][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.952356][ C0] ? udp4_lib_lookup2+0xd4/0x740
[ 1453.952507][ C0] ? __udp4_lib_lookup+0x5f1/0x820
[ 1453.952650][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.952832][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.952974][ C0] udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.953117][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.953260][ C0] ? hlock_conflict+0xb2/0xd0
[ 1453.953403][ C0] udp_unicast_rcv_skb+0x366/0x450
[ 1453.953549][ C0] ? udp_rcv+0xce3/0x1e30
[ 1453.953655][ C0] udp_rcv+0xd01/0x1e30
[ 1453.953770][ C0] ? udp_sk_rx_dst_set+0x90/0x90
[ 1453.953912][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.954051][ C0] ? ip_local_deliver_finish+0x2ba/0x610
[ 1453.954198][ C0] ip_protocol_deliver_rcu+0x82/0x350
[ 1453.954339][ C0] ? process_backlog+0x561/0x1490
[ 1453.954488][ C0] ip_local_deliver_finish+0x36f/0x610
[ 1453.954629][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.954775][ C0] ip_local_deliver+0x184/0x4c0
[ 1453.954916][ C0] ? ip_local_deliver_finish+0x610/0x610
[ 1453.955057][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 1453.955203][ C0] ? process_backlog+0x561/0x1490
[ 1453.955347][ C0] ip_rcv+0xdc/0x3d0
[ 1453.955461][ C0] ? ip_local_deliver+0x4c0/0x4c0
[ 1453.955602][ C0] ? validate_chain+0x38b/0xc20
[ 1453.955748][ C0] ? kasan_save_track+0x14/0x30
[ 1453.955890][ C0] ? kasan_save_free_info+0x3b/0x60
[ 1453.956032][ C0] ? __kasan_slab_free+0x43/0x70
[ 1453.956177][ C0] ? mark_usage+0x61/0x170
[ 1453.956317][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.956465][ C0] ? __dev_queue_xmit+0x1077/0x1b70
[ 1453.956606][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 1453.956783][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.956925][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 1453.957105][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.957248][ C0] process_backlog+0x2bc/0x1490
[ 1453.957391][ C0] __napi_poll+0xa7/0x3b0
[ 1453.957507][ C0] net_rx_action+0x513/0xf50
[ 1453.957653][ C0] ? __napi_poll+0x3b0/0x3b0
[ 1453.957807][ C0] ? mark_held_locks+0x40/0x70
[ 1453.957951][ C0] handle_softirqs+0x1d8/0x8f0
[ 1453.958100][ C0] ? _local_bh_enable+0xd0/0xd0
[ 1453.958239][ C0] ? do_raw_spin_unlock+0x59/0x250
[ 1453.958383][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.958530][ C0] do_softirq+0xa9/0xe0
[ 1453.958640][ C0]
[ 1453.958713][ C0]
[ 1453.958785][ C0] ? __dev_queue_xmit+0x956/0x1b70
[ 1453.958925][ C0] __local_bh_enable_ip+0x113/0x140
[ 1453.959069][ C0] __dev_queue_xmit+0x96b/0x1b70
[ 1453.959210][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.959354][ C0] ? find_held_lock+0x2b/0x80
[ 1453.959501][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 1453.959644][ C0] ? __asan_memcpy+0x3c/0x60
[ 1453.959788][ C0] ? eth_header+0x14c/0x180
[ 1453.959931][ C0] ? neigh_resolve_output.part.0+0x344/0x740
[ 1453.960114][ C0] ip6_finish_output2+0x488/0x1310
[ 1453.960258][ C0] ? ip6_xmit+0x2000/0x2000
[ 1453.960399][ C0] ? find_held_lock+0x2b/0x80
[ 1453.960545][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.960685][ C0] ? ip6_mtu+0x174/0x410
[ 1453.960801][ C0] ip6_finish_output+0x701/0xe80
[ 1453.960943][ C0] ip6_output+0x23f/0x7f0
[ 1453.961049][ C0] ? ip6_finish_output+0xe80/0xe80
[ 1453.961195][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.961335][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 1453.961515][ C0] ? mark_held_locks+0x40/0x70
[ 1453.961656][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1453.961803][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1453.961944][ C0] ? icmp6_dst_alloc+0x317/0x4d0
[ 1453.962091][ C0] mld_sendpack+0x9d6/0xec0
[ 1453.962234][ C0] ? nf_hook.constprop.0+0x340/0x340
[ 1453.962378][ C0] ? mld_send_cr+0x50f/0x820
[ 1453.962528][ C0] mld_ifc_work+0x36/0x190
[ 1453.962668][ C0] ? process_one_work+0xdb7/0x1410
[ 1453.962815][ C0] process_one_work+0xdf8/0x1410
[ 1453.962959][ C0] ? pwq_dec_nr_in_flight+0x710/0x710
[ 1453.963105][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.963250][ C0] worker_thread+0x4f1/0xd60
[ 1453.963392][ C0] ? rescuer_thread+0x1320/0x1320
[ 1453.963539][ C0] ? __kthread_parkme+0xbd/0x210
[ 1453.963682][ C0] ? rescuer_thread+0x1320/0x1320
[ 1453.963826][ C0] kthread+0x367/0x460
[ 1453.963934][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 1453.964115][ C0] ? kthread_affine_node+0x330/0x330
[ 1453.964255][ C0] ret_from_fork+0x474/0x6b0
[ 1453.964398][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1453.964580][ C0] ? __switch_to+0x5a3/0xe00
[ 1453.964723][ C0] ? kthread_affine_node+0x330/0x330
[ 1453.964870][ C0] ret_from_fork_asm+0x11/0x20
[ 1453.965017][ C0]
[ 1453.965126][ C0] irq event stamp: 42232
[ 1453.965234][ C0] hardirqs last enabled at (42240): [] __up_console_sem+0x5a/0x70
[ 1453.965485][ C0] hardirqs last disabled at (42249): [] __up_console_sem+0x3f/0x70
[ 1453.965730][ C0] softirqs last enabled at (40828): [] __dev_queue_xmit+0x956/0x1b70
[ 1453.965980][ C0] softirqs last disabled at (40829): [] do_softirq+0xa9/0xe0
[ 1453.966231][ C0] ---[ end trace 0000000000000000 ]---
[ 1453.966371][ C0] ==================================================================
[ 1453.966507][ C0] BUG: KASAN: use-after-free in udp_tun_rx_dst+0xb91/0x1060
[ 1453.966643][ C0] Read of size 2 at addr ff11000009a6cfff by task kworker/0:0/10183
[ 1453.966780][ C0]
[ 1453.966829][ C0] CPU: 0 UID: 0 PID: 10183 Comm: kworker/0:0 Tainted: G W 7.1.0-virtme #1 PREEMPT(full)
[ 1453.966832][ C0] Tainted: [W]=WARN
[ 1453.966832][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.966833][ C0] Workqueue: mld mld_ifc_work
[ 1453.966836][ C0] Call Trace:
[ 1453.966837][ C0]
[ 1453.966837][ C0] dump_stack_lvl+0x6f/0xa0
[ 1453.966840][ C0] print_address_description.constprop.0+0x56/0x2d0
[ 1453.966844][ C0] print_report+0xfc/0x1fa
[ 1453.966846][ C0] ? __virt_addr_valid+0x102/0x440
[ 1453.966848][ C0] ? __virt_addr_valid+0x1da/0x440
[ 1453.966850][ C0] kasan_report+0x108/0x130
[ 1453.966852][ C0] ? udp_tun_rx_dst+0xb91/0x1060
[ 1453.966854][ C0] ? udp_tun_rx_dst+0xb91/0x1060
[ 1453.966857][ C0] udp_tun_rx_dst+0xb91/0x1060
[ 1453.966859][ C0] vxlan_rcv+0x895/0x3200 [vxlan]
[ 1453.966863][ C0] ? fib_table_lookup+0xe88/0x18f0
[ 1453.966865][ C0] ? mark_usage+0x61/0x170
[ 1453.966867][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.966871][ C0] ? udp4_lib_lookup2+0xd4/0x740
[ 1453.966874][ C0] ? __udp4_lib_lookup+0x5f1/0x820
[ 1453.966875][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.966878][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.966880][ C0] udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.966881][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.966883][ C0] ? hlock_conflict+0xb2/0xd0
[ 1453.966885][ C0] udp_unicast_rcv_skb+0x366/0x450
[ 1453.966887][ C0] ? udp_rcv+0xce3/0x1e30
[ 1453.966888][ C0] udp_rcv+0xd01/0x1e30
[ 1453.966891][ C0] ? udp_sk_rx_dst_set+0x90/0x90
[ 1453.966893][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.966895][ C0] ? ip_local_deliver_finish+0x2ba/0x610
[ 1453.966897][ C0] ip_protocol_deliver_rcu+0x82/0x350
[ 1453.966899][ C0] ? process_backlog+0x561/0x1490
[ 1453.966901][ C0] ip_local_deliver_finish+0x36f/0x610
[ 1453.966902][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.966904][ C0] ip_local_deliver+0x184/0x4c0
[ 1453.966906][ C0] ? ip_local_deliver_finish+0x610/0x610
[ 1453.966908][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 1453.966910][ C0] ? process_backlog+0x561/0x1490
[ 1453.966912][ C0] ip_rcv+0xdc/0x3d0
[ 1453.966913][ C0] ? ip_local_deliver+0x4c0/0x4c0
[ 1453.966915][ C0] ? validate_chain+0x38b/0xc20
[ 1453.966916][ C0] ? kasan_save_track+0x14/0x30
[ 1453.966918][ C0] ? kasan_save_free_info+0x3b/0x60
[ 1453.966919][ C0] ? __kasan_slab_free+0x43/0x70
[ 1453.966921][ C0] ? mark_usage+0x61/0x170
[ 1453.966923][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.966924][ C0] ? __dev_queue_xmit+0x1077/0x1b70
[ 1453.966926][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 1453.966928][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.966929][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 1453.966931][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.966933][ C0] process_backlog+0x2bc/0x1490
[ 1453.966936][ C0] __napi_poll+0xa7/0x3b0
[ 1453.966937][ C0] net_rx_action+0x513/0xf50
[ 1453.966940][ C0] ? __napi_poll+0x3b0/0x3b0
[ 1453.966944][ C0] ? mark_held_locks+0x40/0x70
[ 1453.966946][ C0] handle_softirqs+0x1d8/0x8f0
[ 1453.966948][ C0] ? _local_bh_enable+0xd0/0xd0
[ 1453.966949][ C0] ? do_raw_spin_unlock+0x59/0x250
[ 1453.966951][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.966953][ C0] do_softirq+0xa9/0xe0
[ 1453.966954][ C0]
[ 1453.966955][ C0]
[ 1453.966955][ C0] ? __dev_queue_xmit+0x956/0x1b70
[ 1453.966957][ C0] __local_bh_enable_ip+0x113/0x140
[ 1453.966959][ C0] __dev_queue_xmit+0x96b/0x1b70
[ 1453.966960][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.966963][ C0] ? find_held_lock+0x2b/0x80
[ 1453.966964][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 1453.966966][ C0] ? __asan_memcpy+0x3c/0x60
[ 1453.966967][ C0] ? eth_header+0x14c/0x180
[ 1453.966969][ C0] ? neigh_resolve_output.part.0+0x344/0x740
[ 1453.966972][ C0] ip6_finish_output2+0x488/0x1310
[ 1453.966974][ C0] ? ip6_xmit+0x2000/0x2000
[ 1453.966975][ C0] ? find_held_lock+0x2b/0x80
[ 1453.966977][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.966979][ C0] ? ip6_mtu+0x174/0x410
[ 1453.966981][ C0] ip6_finish_output+0x701/0xe80
[ 1453.966983][ C0] ip6_output+0x23f/0x7f0
[ 1453.966984][ C0] ? ip6_finish_output+0xe80/0xe80
[ 1453.966985][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.966987][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 1453.966989][ C0] ? mark_held_locks+0x40/0x70
[ 1453.966991][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1453.966992][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1453.966994][ C0] ? icmp6_dst_alloc+0x317/0x4d0
[ 1453.966996][ C0] mld_sendpack+0x9d6/0xec0
[ 1453.966998][ C0] ? nf_hook.constprop.0+0x340/0x340
[ 1453.967001][ C0] ? mld_send_cr+0x50f/0x820
[ 1453.967003][ C0] mld_ifc_work+0x36/0x190
[ 1453.967005][ C0] ? process_one_work+0xdb7/0x1410
[ 1453.967006][ C0] process_one_work+0xdf8/0x1410
[ 1453.967009][ C0] ? pwq_dec_nr_in_flight+0x710/0x710
[ 1453.967011][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.967014][ C0] worker_thread+0x4f1/0xd60
[ 1453.967017][ C0] ? rescuer_thread+0x1320/0x1320
[ 1453.967018][ C0] ? __kthread_parkme+0xbd/0x210
[ 1453.967020][ C0] ? rescuer_thread+0x1320/0x1320
[ 1453.967022][ C0] kthread+0x367/0x460
[ 1453.967024][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 1453.967026][ C0] ? kthread_affine_node+0x330/0x330
[ 1453.967027][ C0] ret_from_fork+0x474/0x6b0
[ 1453.967029][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1453.967031][ C0] ? __switch_to+0x5a3/0xe00
[ 1453.967033][ C0] ? kthread_affine_node+0x330/0x330
[ 1453.967035][ C0] ret_from_fork_asm+0x11/0x20
[ 1453.967038][ C0]
[ 1453.967039][ C0]
[ 1453.976643][ C0] The buggy address belongs to the physical page:
[ 1453.976762][ C0] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xff11000009a6c720 pfn:0x9a6c
[ 1453.976944][ C0] flags: 0x80000000000000(node=0|zone=1)
[ 1453.977038][ C0] page_type: f0(buddy)
[ 1453.977116][ C0] raw: 0080000000000000 ffd40000006f3988 ffd40000007c77c8 0000000000000000
[ 1453.977278][ C0] raw: ff11000009a6c720 0000000000000000 00000000f0000000 0000000000000000
[ 1453.977437][ C0] page dumped because: kasan: bad access detected
[ 1453.977550][ C0]
[ 1453.977596][ C0] Memory state around the buggy address:
[ 1453.977684][ C0] ff11000009a6ce80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 1453.977828][ C0] ff11000009a6cf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 1453.977961][ C0] >ff11000009a6cf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 1453.978098][ C0] ^
[ 1453.978232][ C0] ff11000009a6d000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1453.978366][ C0] ff11000009a6d080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 1453.978497][ C0] ==================================================================
[ 1453.978639][ C0] Disabling lock debugging due to kernel taint
[ 1453.978769][ C0] ------------[ cut here ]------------
[ 1453.978857][ C0] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa9b/0x1060, CPU#0: kworker/0:0/10183
[ 1453.979033][ C0] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 1453.979332][ C0] CPU: 0 UID: 0 PID: 10183 Comm: kworker/0:0 Tainted: G B W 7.1.0-virtme #1 PREEMPT(full)
[ 1453.979518][ C0] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 1453.979607][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.979717][ C0] Workqueue: mld mld_ifc_work
[ 1453.979811][ C0] RIP: 0010:udp_tun_rx_dst+0xa9b/0x1060
[ 1453.979904][ C0] Code: 6b 74 fe 4c 8b 44 24 20 49 0f ba 28 08 4c 8b 4c 24 18 e9 c0 f9 ff ff 90 0f 0b 90 e9 7d fb ff ff 90 0f 0b 90 e9 f1 f9 ff ff 90 <0f> 0b 90 e9 a7 fa ff ff 44 89 44 24 18 89 74 24 20 4c 89 4c 24 28
[ 1453.980221][ C0] RSP: 0018:ffa0000000007648 EFLAGS: 00010246
[ 1453.980334][ C0] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[ 1453.980475][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff929bc6a0
[ 1453.980610][ C0] RBP: ffa00000000076a0 R08: ff1100001a5e50c8 R09: ff1100002364a580
[ 1453.980746][ C0] R10: fffffbfff25378d5 R11: fffffbfff25378d5 R12: ff1100001a5e50dc
[ 1453.980880][ C0] R13: ff1100001a5e50da R14: ff1100002364a636 R15: ff1100001a5e5000
[ 1453.981012][ C0] FS: 0000000000000000(0000) GS:ff110000d96b0000(0000) knlGS:0000000000000000
[ 1453.981170][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.981283][ C0] CR2: 00007fc4012a0574 CR3: 000000001134d006 CR4: 0000000000771ef0
[ 1453.981417][ C0] PKRU: 55555554
[ 1453.981488][ C0] Call Trace:
[ 1453.981554][ C0]
[ 1453.981599][ C0] vxlan_rcv+0x895/0x3200 [vxlan]
[ 1453.981690][ C0] ? fib_table_lookup+0xe88/0x18f0
[ 1453.981782][ C0] ? mark_usage+0x61/0x170
[ 1453.981871][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.981985][ C0] ? udp4_lib_lookup2+0xd4/0x740
[ 1453.982083][ C0] ? __udp4_lib_lookup+0x5f1/0x820
[ 1453.982170][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.982281][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.982369][ C0] udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.982461][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.982549][ C0] ? hlock_conflict+0xb2/0xd0
[ 1453.982639][ C0] udp_unicast_rcv_skb+0x366/0x450
[ 1453.982726][ C0] ? udp_rcv+0xce3/0x1e30
[ 1453.982798][ C0] udp_rcv+0xd01/0x1e30
[ 1453.982865][ C0] ? udp_sk_rx_dst_set+0x90/0x90
[ 1453.982954][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.983044][ C0] ? ip_local_deliver_finish+0x2ba/0x610
[ 1453.983138][ C0] ip_protocol_deliver_rcu+0x82/0x350
[ 1453.983227][ C0] ? process_backlog+0x561/0x1490
[ 1453.983316][ C0] ip_local_deliver_finish+0x36f/0x610
[ 1453.983403][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.983498][ C0] ip_local_deliver+0x184/0x4c0
[ 1453.983592][ C0] ? ip_local_deliver_finish+0x610/0x610
[ 1453.983679][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 1453.983769][ C0] ? process_backlog+0x561/0x1490
[ 1453.983859][ C0] ip_rcv+0xdc/0x3d0
[ 1453.983925][ C0] ? ip_local_deliver+0x4c0/0x4c0
[ 1453.984013][ C0] ? validate_chain+0x38b/0xc20
[ 1453.984104][ C0] ? kasan_save_track+0x14/0x30
[ 1453.984194][ C0] ? kasan_save_free_info+0x3b/0x60
[ 1453.984281][ C0] ? __kasan_slab_free+0x43/0x70
[ 1453.984373][ C0] ? mark_usage+0x61/0x170
[ 1453.984467][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.984555][ C0] ? __dev_queue_xmit+0x1077/0x1b70
[ 1453.984643][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 1453.984757][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.984844][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 1453.984953][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.985041][ C0] process_backlog+0x2bc/0x1490
[ 1453.985135][ C0] __napi_poll+0xa7/0x3b0
[ 1453.985203][ C0] net_rx_action+0x513/0xf50
[ 1453.985293][ C0] ? __napi_poll+0x3b0/0x3b0
[ 1453.985382][ C0] ? mark_held_locks+0x40/0x70
[ 1453.985477][ C0] handle_softirqs+0x1d8/0x8f0
[ 1453.985566][ C0] ? _local_bh_enable+0xd0/0xd0
[ 1453.985654][ C0] ? do_raw_spin_unlock+0x59/0x250
[ 1453.985747][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.985835][ C0] do_softirq+0xa9/0xe0
[ 1453.985904][ C0]
[ 1453.985949][ C0]
[ 1453.985993][ C0] ? __dev_queue_xmit+0x956/0x1b70
[ 1453.986083][ C0] __local_bh_enable_ip+0x113/0x140
[ 1453.986170][ C0] __dev_queue_xmit+0x96b/0x1b70
[ 1453.986259][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.986347][ C0] ? find_held_lock+0x2b/0x80
[ 1453.986438][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 1453.986532][ C0] ? __asan_memcpy+0x3c/0x60
[ 1453.986620][ C0] ? eth_header+0x14c/0x180
[ 1453.986708][ C0] ? neigh_resolve_output.part.0+0x344/0x740
[ 1453.986822][ C0] ip6_finish_output2+0x488/0x1310
[ 1453.986911][ C0] ? ip6_xmit+0x2000/0x2000
[ 1453.986998][ C0] ? find_held_lock+0x2b/0x80
[ 1453.987091][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.987180][ C0] ? ip6_mtu+0x174/0x410
[ 1453.987247][ C0] ip6_finish_output+0x701/0xe80
[ 1453.987334][ C0] ip6_output+0x23f/0x7f0
[ 1453.987402][ C0] ? ip6_finish_output+0xe80/0xe80
[ 1453.987496][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.987584][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 1453.987693][ C0] ? mark_held_locks+0x40/0x70
[ 1453.987785][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1453.987872][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1453.987960][ C0] ? icmp6_dst_alloc+0x317/0x4d0
[ 1453.988048][ C0] mld_sendpack+0x9d6/0xec0
[ 1453.988138][ C0] ? nf_hook.constprop.0+0x340/0x340
[ 1453.988225][ C0] ? mld_send_cr+0x50f/0x820
[ 1453.988312][ C0] mld_ifc_work+0x36/0x190
[ 1453.988400][ C0] ? process_one_work+0xdb7/0x1410
[ 1453.988494][ C0] process_one_work+0xdf8/0x1410
[ 1453.988582][ C0] ? pwq_dec_nr_in_flight+0x710/0x710
[ 1453.988672][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.988764][ C0] worker_thread+0x4f1/0xd60
[ 1453.988853][ C0] ? rescuer_thread+0x1320/0x1320
[ 1453.988945][ C0] ? __kthread_parkme+0xbd/0x210
[ 1453.989033][ C0] ? rescuer_thread+0x1320/0x1320
[ 1453.989129][ C0] kthread+0x367/0x460
[ 1453.989195][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 1453.989304][ C0] ? kthread_affine_node+0x330/0x330
[ 1453.989392][ C0] ret_from_fork+0x474/0x6b0
[ 1453.989483][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1453.989591][ C0] ? __switch_to+0x5a3/0xe00
[ 1453.989678][ C0] ? kthread_affine_node+0x330/0x330
[ 1453.989768][ C0] ret_from_fork_asm+0x11/0x20
[ 1453.989858][ C0]
[ 1453.989924][ C0] irq event stamp: 42286
[ 1453.989988][ C0] hardirqs last enabled at (42286): [] irqentry_exit+0x21c/0x790
[ 1453.990150][ C0] hardirqs last disabled at (42285): [] sysvec_apic_timer_interrupt+0x12/0xe0
[ 1453.990320][ C0] softirqs last enabled at (40828): [] __dev_queue_xmit+0x956/0x1b70
[ 1453.990478][ C0] softirqs last disabled at (40829): [] do_softirq+0xa9/0xe0
[ 1453.990627][ C0] ---[ end trace 0000000000000000 ]---
[ 1453.990725][ C0] ------------[ cut here ]------------
[ 1453.990815][ C0] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa89/0x1060, CPU#0: kworker/0:0/10183
[ 1453.990987][ C0] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router
[ 1453.991277][ C0] CPU: 0 UID: 0 PID: 10183 Comm: kworker/0:0 Tainted: G B W 7.1.0-virtme #1 PREEMPT(full)
[ 1453.991457][ C0] Tainted: [B]=BAD_PAGE, [W]=WARN
[ 1453.991551][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1453.991659][ C0] Workqueue: mld mld_ifc_work
[ 1453.991749][ C0] RIP: 0010:udp_tun_rx_dst+0xa89/0x1060
[ 1453.991840][ C0] Code: c7 be 08 00 00 00 4c 89 4c 24 18 4c 89 44 24 20 e8 4c 6b 74 fe 4c 8b 44 24 20 49 0f ba 28 08 4c 8b 4c 24 18 e9 c0 f9 ff ff 90 <0f> 0b 90 e9 7d fb ff ff 90 0f 0b 90 e9 f1 f9 ff ff 90 0f 0b 90 e9
[ 1453.992151][ C0] RSP: 0018:ffa0000000007648 EFLAGS: 00010246
[ 1453.992259][ C0] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[ 1453.992388][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000009a6d001
[ 1453.992526][ C0] RBP: ffa00000000076a0 R08: ff1100001a5e50c8 R09: ff1100002364a580
[ 1453.992655][ C0] R10: fffffbfff25378d5 R11: fffffbfff25378d5 R12: ff1100001a5e50dc
[ 1453.992843][ C0] R13: ff1100001a5e50da R14: ff1100002364a636 R15: ff1100001a5e5000
[ 1453.992973][ C0] FS: 0000000000000000(0000) GS:ff110000d96b0000(0000) knlGS:0000000000000000
[ 1453.993130][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1453.993291][ C0] CR2: 00007fc4012a0574 CR3: 000000001134d006 CR4: 0000000000771ef0
[ 1453.993424][ C0] PKRU: 55555554
[ 1453.993494][ C0] Call Trace:
[ 1453.993611][ C0]
[ 1453.993655][ C0] vxlan_rcv+0x895/0x3200 [vxlan]
[ 1453.993748][ C0] ? fib_table_lookup+0xe88/0x18f0
[ 1453.993835][ C0] ? mark_usage+0x61/0x170
[ 1453.993924][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.994092][ C0] ? udp4_lib_lookup2+0xd4/0x740
[ 1453.994181][ C0] ? __udp4_lib_lookup+0x5f1/0x820
[ 1453.994268][ C0] ? encap_bypass_if_local+0x270/0x270 [vxlan]
[ 1453.994431][ C0] ? udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.994519][ C0] udp_queue_rcv_one_skb+0x645/0xb00
[ 1453.994605][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.994692][ C0] ? hlock_conflict+0xb2/0xd0
[ 1453.994835][ C0] udp_unicast_rcv_skb+0x366/0x450
[ 1453.994923][ C0] ? udp_rcv+0xce3/0x1e30
[ 1453.994988][ C0] udp_rcv+0xd01/0x1e30
[ 1453.995056][ C0] ? udp_sk_rx_dst_set+0x90/0x90
[ 1453.995149][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.995284][ C0] ? ip_local_deliver_finish+0x2ba/0x610
[ 1453.995373][ C0] ip_protocol_deliver_rcu+0x82/0x350
[ 1453.995466][ C0] ? process_backlog+0x561/0x1490
[ 1453.995554][ C0] ip_local_deliver_finish+0x36f/0x610
[ 1453.995690][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.995780][ C0] ip_local_deliver+0x184/0x4c0
[ 1453.995867][ C0] ? ip_local_deliver_finish+0x610/0x610
[ 1453.995954][ C0] ? ip_rcv_finish_core+0x6ed/0x14c0
[ 1453.996101][ C0] ? process_backlog+0x561/0x1490
[ 1453.996187][ C0] ip_rcv+0xdc/0x3d0
[ 1453.996253][ C0] ? ip_local_deliver+0x4c0/0x4c0
[ 1453.996339][ C0] ? validate_chain+0x38b/0xc20
[ 1453.996481][ C0] ? kasan_save_track+0x14/0x30
[ 1453.996568][ C0] ? kasan_save_free_info+0x3b/0x60
[ 1453.996653][ C0] ? __kasan_slab_free+0x43/0x70
[ 1453.996748][ C0] ? mark_usage+0x61/0x170
[ 1453.996885][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.996972][ C0] ? __dev_queue_xmit+0x1077/0x1b70
[ 1453.997060][ C0] __netif_receive_skb_one_core+0xfc/0x180
[ 1453.997172][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1453.997308][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0
[ 1453.997417][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.997510][ C0] process_backlog+0x2bc/0x1490
[ 1453.997598][ C0] __napi_poll+0xa7/0x3b0
[ 1453.997713][ C0] net_rx_action+0x513/0xf50
[ 1453.997805][ C0] ? __napi_poll+0x3b0/0x3b0
[ 1453.997894][ C0] ? mark_held_locks+0x40/0x70
[ 1453.997983][ C0] handle_softirqs+0x1d8/0x8f0
[ 1453.998124][ C0] ? _local_bh_enable+0xd0/0xd0
[ 1453.998210][ C0] ? do_raw_spin_unlock+0x59/0x250
[ 1453.998297][ C0] ? rcu_is_watching+0x15/0xd0
[ 1453.998384][ C0] do_softirq+0xa9/0xe0
[ 1453.998505][ C0]
[ 1453.998550][ C0]
[ 1453.998593][ C0] ? __dev_queue_xmit+0x956/0x1b70
[ 1453.998681][ C0] __local_bh_enable_ip+0x113/0x140
[ 1453.998769][ C0] __dev_queue_xmit+0x96b/0x1b70
[ 1453.998906][ C0] ? __lock_acquire+0x518/0xc20
[ 1453.998993][ C0] ? find_held_lock+0x2b/0x80
[ 1453.999084][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0
[ 1453.999171][ C0] ? __asan_memcpy+0x3c/0x60
[ 1453.999308][ C0] ? eth_header+0x14c/0x180
[ 1453.999401][ C0] ? neigh_resolve_output.part.0+0x344/0x740
[ 1453.999515][ C0] ip6_finish_output2+0x488/0x1310
[ 1453.999602][ C0] ? ip6_xmit+0x2000/0x2000
[ 1453.999742][ C0] ? find_held_lock+0x2b/0x80
[ 1453.999829][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1453.999916][ C0] ? ip6_mtu+0x174/0x410
[ 1453.999985][ C0] ip6_finish_output+0x701/0xe80
[ 1454.000127][ C0] ip6_output+0x23f/0x7f0
[ 1454.000193][ C0] ? ip6_finish_output+0xe80/0xe80
[ 1454.000279][ C0] ? __lock_release.isra.0+0x6b/0x1a0
[ 1454.000365][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0
[ 1454.000477][ C0] ? mark_held_locks+0x40/0x70
[ 1454.000564][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1454.000654][ C0] ? __local_bh_enable_ip+0xa5/0x140
[ 1454.000744][ C0] ? icmp6_dst_alloc+0x317/0x4d0
[ 1454.000831][ C0] mld_sendpack+0x9d6/0xec0
[ 1454.000918][ C0] ? nf_hook.constprop.0+0x340/0x340
[ 1454.001005][ C0] ? mld_send_cr+0x50f/0x820
[ 1454.001096][ C0] mld_ifc_work+0x36/0x190
[ 1454.001232][ C0] ? process_one_work+0xdb7/0x1410
[ 1454.001318][ C0] process_one_work+0xdf8/0x1410
[ 1454.001410][ C0] ? pwq_dec_nr_in_flight+0x710/0x710
[ 1454.001500][ C0] ? lock_acquire.part.0+0xbc/0x260
[ 1454.001638][ C0] worker_thread+0x4f1/0xd60
[ 1454.001726][ C0] ? rescuer_thread+0x1320/0x1320
[ 1454.001817][ C0] ? __kthread_parkme+0xbd/0x210
[ 1454.001906][ C0] ? rescuer_thread+0x1320/0x1320
[ 1454.002042][ C0] kthread+0x367/0x460
[ 1454.002114][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160
[ 1454.002221][ C0] ? kthread_affine_node+0x330/0x330
[ 1454.002308][ C0] ret_from_fork+0x474/0x6b0
[ 1454.002450][ C0] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1454.002560][ C0] ? __switch_to+0x5a3/0xe00
[ 1454.002646][ C0] ? kthread_affine_node+0x330/0x330
[ 1454.002733][ C0] ret_from_fork_asm+0x11/0x20
[ 1454.002878][ C0]
[ 1454.002942][ C0] irq event stamp: 42286
[ 1454.003007][ C0] hardirqs last enabled at (42286): [] irqentry_exit+0x21c/0x790
[ 1454.003161][ C0] hardirqs last disabled at (42285): [] sysvec_apic_timer_interrupt+0x12/0xe0
[ 1454.003382][ C0] softirqs last enabled at (40828): [] __dev_queue_xmit+0x956/0x1b70
[ 1454.003539][ C0] softirqs last disabled at (40829): [] do_softirq+0xa9/0xe0
[ 1454.003745][ C0] ---[ end trace 0000000000000000 ]---
[ 1458.758440][T11028] ovs-vxlan0 (unregistering): left promiscuous mode
[ 1459.263891][T11042] tdp0: left promiscuous mode
[ 1460.648211][T11090] netlink: 'python3': attribute type 2 has an invalid length.
[ 1460.650699][T11090] dp-gre: entered promiscuous mode
[ 1461.133351][T11118] gre: GRE over IPv4 demultiplexer driver
[ 1461.145186][T11118] ip_gre: GRE over IPv4 tunneling driver
[ 1461.176055][T11105] ovs-gre0: entered promiscuous mode
[ 1461.687283][T11132] ovs-gre0: left promiscuous mode
[ 1461.695041][T11132] dp-gre: left promiscuous mode
[ 1462.971626][T11160] netlink: 'python3': attribute type 2 has an invalid length.
[ 1462.974051][T11160] dp-vxlan: entered promiscuous mode
[ 1463.450979][T11175] ovs-vxlan0: entered promiscuous mode
[ 1463.964267][T11198] ovs-vxlan0: left promiscuous mode
[ 1463.974909][T11198] dp-vxlan: left promiscuous mode
[ 1465.243479][T11226] netlink: 'python3': attribute type 2 has an invalid length.
[ 1465.246763][T11226] dp-geneve: entered promiscuous mode
[ 1465.733268][T11241] ovs-geneve0: entered promiscuous mode
[ 1466.240078][T11264] ovs-geneve0: left promiscuous mode
[ 1466.252585][T11264] dp-geneve: left promiscuous mode
[ 1468.958680][T11328] netlink: 'python3': attribute type 2 has an invalid length.
[ 1468.961135][T11328] dropreason: entered promiscuous mode
[ 1469.703524][T11379] c0: entered promiscuous mode
[ 1470.399826][T11419] s0: entered promiscuous mode
[ 1491.829408][T11590] s0 (unregistering): left promiscuous mode
[ 1491.911191][T11596] c0 (unregistering): left promiscuous mode
[ 1492.344185][T11604] dropreason: left promiscuous mode
[ 1493.694475][T11647] netlink: 'python3': attribute type 2 has an invalid length.
[ 1493.702887][T11647] vlandp: entered promiscuous mode
[ 1494.445640][T11699] veth1: entered promiscuous mode
[ 1495.186306][T11741] veth2: entered promiscuous mode
[ 1506.881432][T11924] veth2 (unregistering): left promiscuous mode
[ 1506.940775][T11930] veth1 (unregistering): left promiscuous mode
[ 1507.422340][T11939] vlandp: left promiscuous mode
[ 1508.736243][T11982] netlink: 'python3': attribute type 2 has an invalid length.
[ 1508.743254][T11982] decttl: entered promiscuous mode
[ 1509.469952][T12032] c0: entered promiscuous mode
[ 1510.164446][T12070] s0: entered promiscuous mode
[ 1515.201469][T12193] s0 (unregistering): left promiscuous mode
[ 1515.273124][T12199] c0 (unregistering): left promiscuous mode
[ 1515.726974][T12207] decttl: left promiscuous mode
[ 1517.047833][T12250] netlink: 'python3': attribute type 2 has an invalid length.
[ 1517.050218][T12250] flowset: entered promiscuous mode
[ 1517.793989][T12299] c0: entered promiscuous mode
[ 1518.506029][T12337] s0: entered promiscuous mode
[ 1526.099961][T12481] s0 (unregistering): left promiscuous mode
[ 1526.182194][T12489] c0 (unregistering): left promiscuous mode
[ 1526.621549][T12495] flowset: left promiscuous mode
[ 1527.919771][T12538] netlink: 'python3': attribute type 2 has an invalid length.
[ 1527.922269][T12538] settest: entered promiscuous mode
[ 1528.670256][T12588] c0: entered promiscuous mode
[ 1529.365249][T12630] s0: entered promiscuous mode
[ 1538.532949][T12886] s0 (unregistering): left promiscuous mode
[ 1538.615552][T12892] c0 (unregistering): left promiscuous mode
[ 1539.108374][T12901] settest: left promiscuous mode
[ 1540.416781][T12944] psample: entered promiscuous mode
[ 1541.482394][T12993] c0: entered promiscuous mode
[ 1541.580028][T13026] s0: entered promiscuous mode
[ 1542.571733][T13089] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1543.144705][T13112] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1543.656117][T13135] openvswitch: netlink: Flow actions may not be safe on all matching packets.
[ 1547.506968][T13276] s0 (unregistering): left promiscuous mode
[ 1547.604400][T13286] c0 (unregistering): left promiscuous mode
[ 1548.040658][T13292] psample: left promiscuous mode