======================================
| [  143.717309][ T2465] ovs-vxlan0: entered promiscuous mode
| [  144.728400][    C1] ------------[ cut here ]------------
| [  144.728740][    C1] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa92/0x1060, CPU#1: 1/68
| [  144.729028][    C1] Modules linked in: vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[  144.729627][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.729809][    C1] Workqueue: mld mld_ifc_work
[  144.729957][    C1] RIP: 0010:udp_tun_rx_dst (./include/linux/skbuff.h:3094 (discriminator 4) ./include/linux/udp.h:23 (discriminator 4) net/ipv4/udp_tunnel_core.c:217 (discriminator 4))
[  144.730108][    C1] 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
All code
========
   0:	24 18                	and    $0x18,%al
   2:	4c 89 44 24 20       	mov    %r8,0x20(%rsp)
   7:	e8 4c 6b 74 fe       	call   0xfffffffffe746b58
   c:	4c 8b 44 24 20       	mov    0x20(%rsp),%r8
  11:	49 0f ba 28 08       	btsq   $0x8,(%r8)
  16:	4c 8b 4c 24 18       	mov    0x18(%rsp),%r9
  1b:	e9 c0 f9 ff ff       	jmp    0xfffffffffffff9e0
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 7d fb ff ff       	jmp    0xfffffffffffffba6
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 f1 f9 ff ff       	jmp    0xfffffffffffffa23
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	e9 a7 fa ff ff       	jmp    0xfffffffffffffae2
  3b:	44 89 44 24 18       	mov    %r8d,0x18(%rsp)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 f1 f9 ff ff       	jmp    0xfffffffffffff9f9
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	e9 a7 fa ff ff       	jmp    0xfffffffffffffab8
  11:	44 89 44 24 18       	mov    %r8d,0x18(%rsp)
[  144.730618][    C1] RSP: 0018:ffa00000001d0648 EFLAGS: 00010246
[  144.730797][    C1] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[  144.731005][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff1100000a2a14c8
[  144.731219][    C1] RBP: ffa00000001d06a0 R08: ff1100000a2a14c8 R09: ff1100000a297380
[  144.731428][    C1] R10: ffe21c000145429a R11: ffe21c000145429a R12: ff1100000a2a14dc
[  144.731644][    C1] R13: ff1100000a2a14da R14: ff1100000a297436 R15: ff1100000a2a1400
[  144.731865][    C1] FS:  0000000000000000(0000) GS:ff110000c9530000(0000) knlGS:0000000000000000
[  144.732199][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.732378][    C1] CR2: 000055b434309c48 CR3: 000000001254d004 CR4: 0000000000771ef0
[  144.732595][    C1] PKRU: 55555554
[  144.732701][    C1] Call Trace:
[  144.732806][    C1]  <IRQ>
[  144.732882][    C1] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[  144.733028][    C1]  ? fib_table_lookup (net/ipv4/fib_trie.c:1613)
[  144.733174][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.733319][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.733502][    C1]  ? udp4_lib_lookup2 (./include/net/net_namespace.h:419 (discriminator 1) ./include/net/sock.h:713 (discriminator 1) net/ipv4/udp.c:370 (discriminator 1) net/ipv4/udp.c:474 (discriminator 1))
[  144.733644][    C1]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[  144.733783][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.733960][    C1]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.734103][    C1]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.734244][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.734382][    C1]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[  144.734531][    C1]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[  144.734673][    C1]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[  144.734777][    C1]  udp_rcv (net/ipv4/udp.c:2651)
[  144.734887][    C1]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[  144.735027][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.735170][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[  144.735310][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[  144.735452][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.735592][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[  144.735732][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.735873][    C1]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  144.736014][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[  144.736157][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1164 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[  144.736300][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.736443][    C1]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[  144.736549][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[  144.736690][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.736828][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.736967][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.737109][    C1]  ? __dev_queue_xmit (net/core/dev.c:4821)
[  144.737250][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[  144.737422][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.737573][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[  144.737746][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  144.737888][    C1]  process_backlog (net/core/dev.c:6670)
[  144.738030][    C1]  __napi_poll (net/core/dev.c:7729)
[  144.738142][    C1]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[  144.738284][    C1]  ? __napi_poll (./include/net/gro.h:507)
[  144.738423][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.738576][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.738715][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.738961][    C1]  handle_softirqs (kernel/softirq.c:622)
[  144.739109][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  144.739249][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  144.739388][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[  144.739631][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  144.739742][    C1]  </IRQ>
[  144.739813][    C1]  <TASK>
[  144.739884][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.740025][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  144.740170][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:914 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.740408][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.740555][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.740694][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[  144.740836][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  144.741073][    C1]  ? eth_header (net/ethernet/eth.c:99)
[  144.741218][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3493 net/core/neighbour.c:1611)
[  144.741395][    C1]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[  144.741641][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:328)
[  144.741784][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.741925][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.742069][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[  144.742184][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[  144.742423][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  144.742535][    C1]  ? ip6_finish_output (./include/linux/skbuff.h:1167)
[  144.742674][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.742812][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[  144.743083][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.743227][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.743367][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.743608][    C1]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[  144.743749][    C1]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) ./include/linux/netfilter.h:312 (discriminator 4) net/ipv6/mcast.c:1853 (discriminator 4))
[  144.743891][    C1]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:278)
[  144.744034][    C1]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2131)
[  144.744186][    C1]  mld_ifc_work (net/ipv6/mcast.c:2694)
[  144.744423][    C1]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  144.744570][    C1]  process_one_work (kernel/workqueue.c:3314)
[  144.744712][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  144.744851][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.745090][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  144.745234][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.745373][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  144.745613][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.745754][    C1]  kthread (kernel/kthread.c:436)
[  144.745859][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  144.746033][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.746176][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  144.746414][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  144.746592][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  144.746732][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.746968][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  144.748689][    C1] ------------[ cut here ]------------
| [  144.748825][    C1] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa9b/0x1060, CPU#1: 1/68
| [  144.749195][    C1] Modules linked in: vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  144.749960][    C1] Tainted: [W]=WARN
[  144.750067][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.750245][    C1] Workqueue: mld mld_ifc_work
[  144.750495][    C1] RIP: 0010:udp_tun_rx_dst (./include/linux/skbuff.h:3094 (discriminator 4) ./include/linux/udp.h:23 (discriminator 4) net/ipv4/udp_tunnel_core.c:218 (discriminator 4))
[  144.750640][    C1] 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
All code
========
   0:	6b 74 fe 4c 8b       	imul   $0xffffff8b,0x4c(%rsi,%rdi,8),%esi
   5:	44 24 20             	rex.R and $0x20,%al
   8:	49 0f ba 28 08       	btsq   $0x8,(%r8)
   d:	4c 8b 4c 24 18       	mov    0x18(%rsp),%r9
  12:	e9 c0 f9 ff ff       	jmp    0xfffffffffffff9d7
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	e9 7d fb ff ff       	jmp    0xfffffffffffffb9d
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 f1 f9 ff ff       	jmp    0xfffffffffffffa1a
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 a7 fa ff ff       	jmp    0xfffffffffffffad9
  32:	44 89 44 24 18       	mov    %r8d,0x18(%rsp)
  37:	89 74 24 20          	mov    %esi,0x20(%rsp)
  3b:	4c 89 4c 24 28       	mov    %r9,0x28(%rsp)

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 a7 fa ff ff       	jmp    0xfffffffffffffaaf
   8:	44 89 44 24 18       	mov    %r8d,0x18(%rsp)
   d:	89 74 24 20          	mov    %esi,0x20(%rsp)
  11:	4c 89 4c 24 28       	mov    %r9,0x28(%rsp)
[  144.751240][    C1] RSP: 0018:ffa00000001d0648 EFLAGS: 00010246
[  144.751415][    C1] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[  144.751806][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff1100000a2a14c8
[  144.752013][    C1] RBP: ffa00000001d06a0 R08: ff1100000a2a14c8 R09: ff1100000a297380
[  144.752225][    C1] R10: ffe21c000145429a R11: ffe21c000145429a R12: ff1100000a2a14dc
[  144.752534][    C1] R13: ff1100000a2a14da R14: ff1100000a297436 R15: ff1100000a2a1400
[  144.752743][    C1] FS:  0000000000000000(0000) GS:ff110000c9530000(0000) knlGS:0000000000000000
[  144.752985][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.753261][    C1] CR2: 000055b434309c48 CR3: 000000001254d004 CR4: 0000000000771ef0
[  144.753475][    C1] PKRU: 55555554
[  144.753579][    C1] Call Trace:
[  144.753779][    C1]  <IRQ>
[  144.753852][    C1] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[  144.753994][    C1]  ? fib_table_lookup (net/ipv4/fib_trie.c:1613)
[  144.754137][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.754282][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.754560][    C1]  ? udp4_lib_lookup2 (./include/net/net_namespace.h:419 (discriminator 1) ./include/net/sock.h:713 (discriminator 1) net/ipv4/udp.c:370 (discriminator 1) net/ipv4/udp.c:474 (discriminator 1))
[  144.754702][    C1]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[  144.754841][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.755115][    C1]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.755255][    C1]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.755394][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.755537][    C1]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[  144.755774][    C1]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[  144.755913][    C1]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[  144.756017][    C1]  udp_rcv (net/ipv4/udp.c:2651)
[  144.756130][    C1]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[  144.756270][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.756509][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[  144.756650][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[  144.756789][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.756929][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[  144.757170][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.757312][    C1]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  144.757458][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[  144.757598][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1164 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[  144.757836][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.757975][    C1]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[  144.758082][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[  144.758224][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.758467][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.758607][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.758748][    C1]  ? __dev_queue_xmit (net/core/dev.c:4821)
[  144.758887][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[  144.759161][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.759300][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[  144.759478][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  144.759625][    C1]  process_backlog (net/core/dev.c:6670)
[  144.759863][    C1]  __napi_poll (net/core/dev.c:7729)
[  144.759969][    C1]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[  144.760115][    C1]  ? __napi_poll (./include/net/gro.h:507)
[  144.760256][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.760503][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.760644][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.760784][    C1]  handle_softirqs (kernel/softirq.c:622)
[  144.760926][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  144.761167][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  144.761306][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[  144.761451][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  144.761556][    C1]  </IRQ>
[  144.761626][    C1]  <TASK>
[  144.761792][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.761929][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  144.762068][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:914 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.762211][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.762453][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.762592][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[  144.762731][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  144.762870][    C1]  ? eth_header (net/ethernet/eth.c:99)
[  144.763111][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3493 net/core/neighbour.c:1611)
[  144.763289][    C1]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[  144.763430][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:328)
[  144.763571][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.763808][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.763946][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[  144.764052][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[  144.764197][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  144.764397][    C1]  ? ip6_finish_output (./include/linux/skbuff.h:1167)
[  144.764542][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.764682][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[  144.764854][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.765091][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.765232][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.765371][    C1]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[  144.765514][    C1]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) ./include/linux/netfilter.h:312 (discriminator 4) net/ipv6/mcast.c:1853 (discriminator 4))
[  144.765753][    C1]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:278)
[  144.765896][    C1]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2131)
[  144.766036][    C1]  mld_ifc_work (net/ipv6/mcast.c:2694)
[  144.766180][    C1]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  144.766415][    C1]  process_one_work (kernel/workqueue.c:3314)
[  144.766563][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  144.766701][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.766845][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  144.767081][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.767224][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  144.767365][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.767509][    C1]  kthread (kernel/kthread.c:436)
[  144.767710][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  144.767882][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.768020][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  144.768166][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  144.768442][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  144.768583][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.768721][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  144.770518][    C1] ------------[ cut here ]------------
| [  144.770655][    C1] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa89/0x1060, CPU#1: 1/68
| [  144.771019][    C1] Modules linked in: vxlan openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
| [  144.771691][    C1] Tainted: [W]=WARN
[  144.771796][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.771969][    C1] Workqueue: mld mld_ifc_work
[  144.772114][    C1] RIP: 0010:udp_tun_rx_dst (./include/linux/skbuff.h:3094 (discriminator 4) ./include/linux/udp.h:23 (discriminator 4) net/ipv4/udp_tunnel_core.c:219 (discriminator 4))
[  144.772357][    C1] 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
All code
========
   0:	c7                   	(bad)
   1:	be 08 00 00 00       	mov    $0x8,%esi
   6:	4c 89 4c 24 18       	mov    %r9,0x18(%rsp)
   b:	4c 89 44 24 20       	mov    %r8,0x20(%rsp)
  10:	e8 4c 6b 74 fe       	call   0xfffffffffe746b61
  15:	4c 8b 44 24 20       	mov    0x20(%rsp),%r8
  1a:	49 0f ba 28 08       	btsq   $0x8,(%r8)
  1f:	4c 8b 4c 24 18       	mov    0x18(%rsp),%r9
  24:	e9 c0 f9 ff ff       	jmp    0xfffffffffffff9e9
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 7d fb ff ff       	jmp    0xfffffffffffffbaf
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	e9 f1 f9 ff ff       	jmp    0xfffffffffffffa2c
  3b:	90                   	nop
  3c:	0f 0b                	ud2
  3e:	90                   	nop
  3f:	e9                   	.byte 0xe9

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 7d fb ff ff       	jmp    0xfffffffffffffb85
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	e9 f1 f9 ff ff       	jmp    0xfffffffffffffa02
  11:	90                   	nop
  12:	0f 0b                	ud2
  14:	90                   	nop
  15:	e9                   	.byte 0xe9
[  144.772953][    C1] RSP: 0018:ffa00000001d0648 EFLAGS: 00010246
[  144.773132][    C1] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[  144.773337][    C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000016d63801
[  144.773646][    C1] RBP: ffa00000001d06a0 R08: ff1100000a2a14c8 R09: ff1100000a297380
[  144.773855][    C1] R10: ffe21c000145429a R11: ffe21c000145429a R12: ff1100000a2a14dc
[  144.774062][    C1] R13: ff1100000a2a14da R14: ff1100000a297436 R15: ff1100000a2a1400
[  144.774370][    C1] FS:  0000000000000000(0000) GS:ff110000c9530000(0000) knlGS:0000000000000000
[  144.774616][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  144.774790][    C1] CR2: 000055b434309c48 CR3: 000000001254d004 CR4: 0000000000771ef0
[  144.775096][    C1] PKRU: 55555554
[  144.775204][    C1] Call Trace:
[  144.775307][    C1]  <IRQ>
[  144.775379][    C1] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[  144.775621][    C1]  ? fib_table_lookup (net/ipv4/fib_trie.c:1613)
[  144.775761][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.775905][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.776079][    C1]  ? udp4_lib_lookup2 (./include/net/net_namespace.h:419 (discriminator 1) ./include/net/sock.h:713 (discriminator 1) net/ipv4/udp.c:370 (discriminator 1) net/ipv4/udp.c:474 (discriminator 1))
[  144.776320][    C1]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[  144.776466][    C1]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.776641][    C1]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.776780][    C1]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.777015][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.777160][    C1]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[  144.777300][    C1]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[  144.777444][    C1]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[  144.777647][    C1]  udp_rcv (net/ipv4/udp.c:2651)
[  144.777755][    C1]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[  144.777894][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.778032][    C1]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[  144.778273][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[  144.778413][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.778556][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[  144.778695][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.778931][    C1]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  144.779073][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[  144.779215][    C1]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1164 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[  144.779359][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.779502][    C1]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[  144.779608][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[  144.779745][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.779884][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.780023][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.780260][    C1]  ? __dev_queue_xmit (net/core/dev.c:4821)
[  144.780399][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[  144.780579][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.780814][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[  144.780985][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  144.781131][    C1]  process_backlog (net/core/dev.c:6670)
[  144.781272][    C1]  __napi_poll (net/core/dev.c:7729)
[  144.781478][    C1]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[  144.781620][    C1]  ? __napi_poll (./include/net/gro.h:507)
[  144.781760][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.781905][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  144.782142][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.782284][    C1]  handle_softirqs (kernel/softirq.c:622)
[  144.782424][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  144.782569][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  144.782804][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[  144.782945][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  144.783052][    C1]  </IRQ>
[  144.783126][    C1]  <TASK>
[  144.783196][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.783334][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  144.783575][    C1]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:914 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.783714][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.783855][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.783994][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[  144.784235][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  144.784374][    C1]  ? eth_header (net/ethernet/eth.c:99)
[  144.784518][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3493 net/core/neighbour.c:1611)
[  144.784790][    C1]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[  144.784931][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:328)
[  144.785069][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.785212][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.785456][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[  144.785563][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[  144.785702][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  144.785807][    C1]  ? ip6_finish_output (./include/linux/skbuff.h:1167)
[  144.785946][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.786184][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[  144.786357][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.786503][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.786644][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.786879][    C1]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[  144.787018][    C1]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) ./include/linux/netfilter.h:312 (discriminator 4) net/ipv6/mcast.c:1853 (discriminator 4))
[  144.787164][    C1]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:278)
[  144.787306][    C1]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2131)
[  144.787548][    C1]  mld_ifc_work (net/ipv6/mcast.c:2694)
[  144.787687][    C1]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  144.787828][    C1]  process_one_work (kernel/workqueue.c:3314)
[  144.787971][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  144.788210][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.788352][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  144.788497][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.788638][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  144.788875][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.789015][    C1]  kthread (kernel/kthread.c:436)
[  144.789125][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  144.789296][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.789537][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  144.789677][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  144.789851][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  144.790086][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.790232][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  144.975238][    C0] BUG: KASAN: slab-use-after-free in udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
| [  144.975383][    C0] Read of size 2 at addr ff110000050587ff by task kworker/0:1/10
| [  144.975520][    C0]
| [  144.975574][    C0] Tainted: [W]=WARN
[  144.975575][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.975577][    C0] Workqueue: mld mld_ifc_work
[  144.975583][    C0] Call Trace:
[  144.975584][    C0]  <IRQ>
[  144.975586][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  144.975591][    C0]  print_address_description.constprop.0 (mm/kasan/report.c:378)
[  144.975596][    C0]  print_report (mm/kasan/report.c:482)
[  144.975598][    C0]  ? __virt_addr_valid (./include/linux/rcupdate.h:939 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54)
[  144.975601][    C0]  ? __virt_addr_valid (./include/linux/rcupdate.h:965 (discriminator 1) ./include/linux/mmzone.h:2291 (discriminator 1) arch/x86/mm/physaddr.c:54 (discriminator 1))
[  144.975603][    C0]  kasan_report (mm/kasan/report.c:595)
[  144.975607][    C0]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[  144.975609][    C0]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[  144.975611][    C0]  udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[  144.975614][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[  144.975620][    C0]  ? fib_table_lookup (net/ipv4/fib_trie.c:1613)
[  144.975622][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.975626][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.975630][    C0]  ? udp4_lib_lookup2 (./include/net/net_namespace.h:419 (discriminator 1) ./include/net/sock.h:713 (discriminator 1) net/ipv4/udp.c:370 (discriminator 1) net/ipv4/udp.c:474 (discriminator 1))
[  144.975634][    C0]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[  144.975636][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[  144.975639][    C0]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.975641][    C0]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[  144.975643][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.975645][    C0]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[  144.975646][    C0]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[  144.975648][    C0]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[  144.975650][    C0]  udp_rcv (net/ipv4/udp.c:2651)
[  144.975652][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[  144.975655][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.975656][    C0]  ? ip_local_deliver_finish (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/ip_input.c:240 (discriminator 2))
[  144.975659][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[  144.975662][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.975665][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[  144.975666][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.975668][    C0]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  144.975670][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[  144.975672][    C0]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1164 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[  144.975675][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[  144.975676][    C0]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[  144.975678][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[  144.975679][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.975681][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  144.975682][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  144.975685][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  144.975687][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.975689][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[  144.975691][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.975692][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[  144.975694][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  144.975696][    C0]  process_backlog (net/core/dev.c:6670)
[  144.975698][    C0]  __napi_poll (net/core/dev.c:7729)
[  144.975700][    C0]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[  144.975703][    C0]  ? __napi_poll (./include/net/gro.h:507)
[  144.975704][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.975708][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:372)
[  144.975711][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.975712][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  144.975713][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.975715][    C0]  handle_softirqs (kernel/softirq.c:622)
[  144.975719][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  144.975721][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  144.975723][    C0]  </IRQ>
[  144.975723][    C0]  <TASK>
[  144.975724][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.975725][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[  144.975727][    C0]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:914 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[  144.975729][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  144.975731][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.975732][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[  144.975734][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  144.975736][    C0]  ? eth_header (net/ethernet/eth.c:99)
[  144.975739][    C0]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3493 net/core/neighbour.c:1611)
[  144.975742][    C0]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[  144.975745][    C0]  ? ip6_xmit (net/ipv6/ip6_output.c:328)
[  144.975746][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  144.975748][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.975750][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:871 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[  144.975752][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[  144.975754][    C0]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  144.975756][    C0]  ? ip6_finish_output (./include/linux/skbuff.h:1167)
[  144.975757][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  144.975759][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[  144.975761][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  144.975763][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.975765][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[  144.975766][    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[  144.975769][    C0]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) ./include/linux/netfilter.h:312 (discriminator 4) net/ipv6/mcast.c:1853 (discriminator 4))
[  144.975771][    C0]  ? nf_hook.constprop.0 (./include/linux/netfilter.h:278)
[  144.975774][    C0]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2131)
[  144.975776][    C0]  mld_ifc_work (net/ipv6/mcast.c:2694)
[  144.975777][    C0]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[  144.975780][    C0]  process_one_work (kernel/workqueue.c:3314)
[  144.975783][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  144.975785][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  144.975788][    C0]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  144.975791][    C0]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.975793][    C0]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  144.975796][    C0]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  144.975797][    C0]  kthread (kernel/kthread.c:436)
[  144.975799][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  144.975802][    C0]  ? kthread_affine_node (kernel/kthread.c:378)
[  144.975804][    C0]  ret_from_fork (arch/x86/kernel/process.c:158)
[  144.975807][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  144.975809][    C0]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  144.975812][    C0]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
print_report:kasan_report:udp_tun_rx_dst:vxlan_rcv:udp_queue_rcv_one_skb
udp_tun_rx_dst:vxlan_rcv:udp_queue_rcv_one_skb:udp_unicast_rcv_skb:udp_rcv