======================================
| [   27.573417][   T38] br0: port 1(swp1) entered disabled state
| [   27.689615][    C2] ------------[ cut here ]------------
| [   27.689890][    C2] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa92/0x1060, CPU#2: mausezahn/592
| [   27.690287][    C2] Modules linked in: act_gact cls_flower sch_ingress vxlan
[   27.690957][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.691183][    C2] 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))
[   27.691394][    C2] 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)
[   27.692009][    C2] RSP: 0018:ffa0000000228648 EFLAGS: 00010246
[   27.692241][    C2] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000000
[   27.692495][    C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ef39c24
[   27.692749][    C2] RBP: ffa00000002286a0 R08: ff110000096632c8 R09: ff1100000e8b31c0
[   27.693007][    C2] R10: ffe21c00012cc65c R11: ffe21c00012cc65c R12: ff110000096632dc
[   27.693271][    C2] R13: ff110000096632da R14: ff1100000e8b3276 R15: ff11000009663200
[   27.693526][    C2] FS:  00007fdbe4c82c80(0000) GS:ff110000c75b0000(0000) knlGS:0000000000000000
[   27.693815][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.694044][    C2] CR2: 00007ffff4d37cd0 CR3: 000000000f5c5002 CR4: 0000000000771ef0
[   27.694306][    C2] PKRU: 55555554
[   27.694471][    C2] Call Trace:
[   27.694623][    C2]  <IRQ>
[   27.694746][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[   27.694954][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.695143][    C2]  ? ip_rcv_finish (net/ipv4/ip_input.c:490)
[   27.695340][    C2]  ? ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.695493][    C2]  ? __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.695714][    C2]  ? process_backlog (net/core/dev.c:6670)
[   27.695907][    C2]  ? __napi_poll (net/core/dev.c:7729)
[   27.696094][    C2]  ? net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.696292][    C2]  ? wait_task_zombie (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:116 kernel/exit.c:1215)
[   27.696482][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:430 (discriminator 21))
[   27.696667][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.696894][    C2]  ? 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))
[   27.697084][    C2]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[   27.697279][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.697500][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.697683][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.697874][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.698059][    C2]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[   27.698257][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[   27.698442][    C2]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[   27.698592][    C2]  udp_rcv (net/ipv4/udp.c:2651)
[   27.698745][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[   27.698937][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.699123][    C2]  ? 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))
[   27.699322][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   27.699508][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.699691][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   27.699881][    C2]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   27.700069][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   27.700266][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.700455][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.700638][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.700789][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[   27.700980][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   27.701164][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.701360][    C2]  ? __dev_queue_xmit (net/core/dev.c:4821)
[   27.701547][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.701766][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.701958][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[   27.702176][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.702376][    C2]  process_backlog (net/core/dev.c:6670)
[   27.702564][    C2]  __napi_poll (net/core/dev.c:7729)
[   27.702716][    C2]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.702910][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   27.703094][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   27.703300][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.703486][    C2]  handle_softirqs (kernel/softirq.c:622)
[   27.703672][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   27.703855][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.704046][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   27.704242][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   27.704394][    C2]  </IRQ>
[   27.704509][    C2]  <TASK>
[   27.704628][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[   27.704812][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   27.705004][    C2]  __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))
[   27.705203][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   27.705392][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   27.705713][    C2]  ? stats_show (lib/stackdepot.c:861 (discriminator 5))
[   27.705872][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[   27.706063][    C2]  ? packet_release (net/packet/af_packet.c:3171)
[   27.706264][    C2]  packet_snd (net/packet/af_packet.c:3082)
[   27.706548][    C2]  ? tpacket_snd (net/packet/af_packet.c:2685)
[   27.706730][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.706925][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.707111][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.707309][    C2]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[   27.707495][    C2]  ? __ia32_sys_getpeername (net/socket.c:2206)
[   27.707685][    C2]  ? sock_ioctl (net/socket.c:1421)
[   27.707879][    C2]  ? __sys_setsockopt (net/socket.c:2393)
[   27.708159][    C2]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[   27.708364][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.708590][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.708775][    C2]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.709064][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.709265][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.709453][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[   27.709639][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.709960][    C2] RIP: 0033:0x7fdbe4e4064e
[   27.710157][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.710803][    C2] RSP: 002b:00007ffff4d49a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.711071][    C2] RAX: ffffffffffffffda RBX: 000055a65a061b42 RCX: 00007fdbe4e4064e
[   27.711434][    C2] RDX: 0000000000000086 RSI: 000055a65a061b42 RDI: 0000000000000005
[   27.711687][    C2] RBP: 00007ffff4d49a60 R08: 00007ffff4d49ab0 R09: 0000000000000014
[   27.711942][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a65a061830
[   27.712306][    C2] R13: 0000000000000086 R14: 0000000000000005 R15: 000055a65a061830
| [   27.714616][    C2] BUG: KASAN: slab-use-after-free in udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
| [   27.714746][    C2] Read of size 2 at addr ff1100000ef49bff by task mausezahn/592
| [   27.714927][    C2]
| [   27.714977][    C2] Tainted: [W]=WARN
[   27.714978][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.714979][    C2] Call Trace:
[   27.714980][    C2]  <IRQ>
[   27.714981][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.714985][    C2]  print_address_description.constprop.0 (mm/kasan/report.c:378)
[   27.714990][    C2]  print_report (mm/kasan/report.c:482)
[   27.714992][    C2]  ? __virt_addr_valid (./include/linux/rcupdate.h:939 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54)
[   27.714994][    C2]  ? __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))
[   27.714996][    C2]  kasan_report (mm/kasan/report.c:595)
[   27.714999][    C2]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.715001][    C2]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.715004][    C2]  udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.715006][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[   27.715011][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.715013][    C2]  ? ip_rcv_finish (net/ipv4/ip_input.c:490)
[   27.715015][    C2]  ? ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.715016][    C2]  ? __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.715018][    C2]  ? process_backlog (net/core/dev.c:6670)
[   27.715019][    C2]  ? __napi_poll (net/core/dev.c:7729)
[   27.715020][    C2]  ? net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.715021][    C2]  ? wait_task_zombie (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:116 kernel/exit.c:1215)
[   27.715023][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:430 (discriminator 21))
[   27.715026][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.715030][    C2]  ? 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))
[   27.715032][    C2]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[   27.715034][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.715037][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.715039][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.715040][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.715042][    C2]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[   27.715044][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[   27.715046][    C2]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[   27.715048][    C2]  udp_rcv (net/ipv4/udp.c:2651)
[   27.715051][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[   27.715053][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.715054][    C2]  ? 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))
[   27.715056][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   27.715058][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.715060][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   27.715062][    C2]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   27.715063][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   27.715065][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.715068][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.715069][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.715071][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[   27.715073][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   27.715074][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.715076][    C2]  ? __dev_queue_xmit (net/core/dev.c:4821)
[   27.715078][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.715079][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.715081][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[   27.715082][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.715085][    C2]  process_backlog (net/core/dev.c:6670)
[   27.715087][    C2]  __napi_poll (net/core/dev.c:7729)
[   27.715089][    C2]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.715091][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   27.715093][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   27.715096][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.715098][    C2]  handle_softirqs (kernel/softirq.c:622)
[   27.715100][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   27.715101][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.715103][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   27.715105][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   27.715107][    C2]  </IRQ>
[   27.715108][    C2]  <TASK>
[   27.715108][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[   27.715110][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   27.715111][    C2]  __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))
[   27.715113][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   27.715116][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   27.715118][    C2]  ? stats_show (lib/stackdepot.c:861 (discriminator 5))
[   27.715120][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[   27.715123][    C2]  ? packet_release (net/packet/af_packet.c:3171)
[   27.715125][    C2]  packet_snd (net/packet/af_packet.c:3082)
[   27.715128][    C2]  ? tpacket_snd (net/packet/af_packet.c:2685)
[   27.715130][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.715133][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.715135][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.715137][    C2]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[   27.715139][    C2]  ? __ia32_sys_getpeername (net/socket.c:2206)
[   27.715141][    C2]  ? sock_ioctl (net/socket.c:1421)
[   27.715144][    C2]  ? __sys_setsockopt (net/socket.c:2393)
[   27.715146][    C2]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[   27.715147][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.715149][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.715151][    C2]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.715152][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.715154][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.715155][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[   27.715157][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.715159][    C2] RIP: 0033:0x7fdbe4e4064e
[   27.715161][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.715163][    C2] RSP: 002b:00007ffff4d49a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.715165][    C2] RAX: ffffffffffffffda RBX: 000055a65a061b42 RCX: 00007fdbe4e4064e
[   27.715167][    C2] RDX: 0000000000000086 RSI: 000055a65a061b42 RDI: 0000000000000005
[   27.715168][    C2] RBP: 00007ffff4d49a60 R08: 00007ffff4d49ab0 R09: 0000000000000014
[   27.715168][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a65a061830
[   27.715169][    C2] R13: 0000000000000086 R14: 0000000000000005 R15: 000055a65a061830
| [   27.726792][    C2] pool index 93034 out of bounds (518) for stack id 6b6b6b6b
| [   27.726980][    C2] WARNING: lib/stackdepot.c:506 at depot_fetch_stack+0xa9/0xd0, CPU#2: mausezahn/592
| [   27.727138][    C2] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   27.727523][    C2] Tainted: [W]=WARN
[   27.727594][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.727708][    C2] RIP: 0010:depot_fetch_stack (lib/stackdepot.c:506 (discriminator 7))
[   27.727859][    C2] Code: 01 44 8b 04 24 8b 54 24 04 83 f8 01 44 8b 4c 24 08 8b 4c 24 0c 75 95 90 0f 0b 90 eb 8f 48 8d 3d c7 8c 3e 03 44 89 ca 44 89 c6 <67> 48 0f b9 3a 31 c9 48 89 c8 48 83 c4 10 c3 90 0f 0b 90 eb 98 90
All code
========
   0:	01 44 8b 04          	add    %eax,0x4(%rbx,%rcx,4)
   4:	24 8b                	and    $0x8b,%al
   6:	54                   	push   %rsp
   7:	24 04                	and    $0x4,%al
   9:	83 f8 01             	cmp    $0x1,%eax
   c:	44 8b 4c 24 08       	mov    0x8(%rsp),%r9d
  11:	8b 4c 24 0c          	mov    0xc(%rsp),%ecx
  15:	75 95                	jne    0xffffffffffffffac
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	eb 8f                	jmp    0xffffffffffffffac
  1d:	48 8d 3d c7 8c 3e 03 	lea    0x33e8cc7(%rip),%rdi        # 0x33e8ceb
  24:	44 89 ca             	mov    %r9d,%edx
  27:	44 89 c6             	mov    %r8d,%esi
  2a:*	67 48 0f b9 3a       	ud1    (%edx),%rdi		<-- trapping instruction
  2f:	31 c9                	xor    %ecx,%ecx
  31:	48 89 c8             	mov    %rcx,%rax
  34:	48 83 c4 10          	add    $0x10,%rsp
  38:	c3                   	ret
  39:	90                   	nop
  3a:	0f 0b                	ud2
  3c:	90                   	nop
  3d:	eb 98                	jmp    0xffffffffffffffd7
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	67 48 0f b9 3a       	ud1    (%edx),%rdi
   5:	31 c9                	xor    %ecx,%ecx
   7:	48 89 c8             	mov    %rcx,%rax
   a:	48 83 c4 10          	add    $0x10,%rsp
   e:	c3                   	ret
   f:	90                   	nop
  10:	0f 0b                	ud2
  12:	90                   	nop
  13:	eb 98                	jmp    0xffffffffffffffad
  15:	90                   	nop
[   27.728238][    C2] RSP: 0018:ffa00000002284d8 EFLAGS: 00010002
[   27.728354][    C2] RAX: 00000000ffffffff RBX: ff1100000ef49bff RCX: 000000006b6b6b6b
[   27.728491][    C2] RDX: 0000000000000206 RSI: 0000000000016b6a RDI: ffffffffa4318c40
[   27.728685][    C2] RBP: ffa00000002285b8 R08: 0000000000016b6a R09: 0000000000000206
[   27.728822][    C2] R10: 0000000000000003 R11: fffffbfff470111d R12: ffd40000003bd200
[   27.728964][    C2] R13: ff1100000ef49bff R14: 00000000fffffffe R15: ff11000009663200
[   27.729157][    C2] FS:  00007fdbe4c82c80(0000) GS:ff110000c75b0000(0000) knlGS:0000000000000000
[   27.729322][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.729439][    C2] CR2: 00007ffff4d37cd0 CR3: 000000000f5c5002 CR4: 0000000000771ef0
[   27.729631][    C2] PKRU: 55555554
[   27.729701][    C2] Call Trace:
[   27.729770][    C2]  <IRQ>
[   27.729816][    C2]  stack_depot_print (lib/stackdepot.c:775 lib/stackdepot.c:813)
[   27.729970][    C2]  print_address_description.constprop.0 (mm/kasan/report.c:343 mm/kasan/report.c:353 mm/kasan/report.c:382)
[   27.730086][    C2]  print_report (mm/kasan/report.c:482)
[   27.730179][    C2]  ? __virt_addr_valid (./include/linux/rcupdate.h:939 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54)
[   27.730271][    C2]  ? __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))
[   27.730415][    C2]  kasan_report (mm/kasan/report.c:595)
[   27.730505][    C2]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.730596][    C2]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.730688][    C2]  udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.730834][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[   27.730930][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.731021][    C2]  ? ip_rcv_finish (net/ipv4/ip_input.c:490)
[   27.731111][    C2]  ? ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.731233][    C2]  ? __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.731346][    C2]  ? process_backlog (net/core/dev.c:6670)
[   27.731436][    C2]  ? __napi_poll (net/core/dev.c:7729)
[   27.731526][    C2]  ? net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.731674][    C2]  ? wait_task_zombie (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:116 kernel/exit.c:1215)
[   27.731766][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:430 (discriminator 21))
[   27.731860][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.731981][    C2]  ? 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))
[   27.732127][    C2]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[   27.732219][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.732338][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.732484][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.732575][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.732668][    C2]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[   27.732760][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[   27.732907][    C2]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[   27.732978][    C2]  udp_rcv (net/ipv4/udp.c:2651)
[   27.733049][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[   27.733140][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.733232][    C2]  ? 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))
[   27.733376][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   27.733468][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.733560][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   27.733651][    C2]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   27.733797][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   27.733892][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.733983][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.734073][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.734195][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[   27.734286][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   27.734376][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.734467][    C2]  ? __dev_queue_xmit (net/core/dev.c:4821)
[   27.734614][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.734729][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.734821][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[   27.734938][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.735081][    C2]  process_backlog (net/core/dev.c:6670)
[   27.735173][    C2]  __napi_poll (net/core/dev.c:7729)
[   27.735243][    C2]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.735337][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   27.735484][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   27.735577][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.735668][    C2]  handle_softirqs (kernel/softirq.c:622)
[   27.735760][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   27.735908][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.735998][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   27.736091][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   27.736161][    C2]  </IRQ>
[   27.736211][    C2]  <TASK>
[   27.736312][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[   27.736402][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   27.736494][    C2]  __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))
[   27.736584][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   27.736729][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   27.736842][    C2]  ? stats_show (lib/stackdepot.c:861 (discriminator 5))
[   27.736915][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[   27.737007][    C2]  ? packet_release (net/packet/af_packet.c:3171)
[   27.737152][    C2]  packet_snd (net/packet/af_packet.c:3082)
[   27.737244][    C2]  ? tpacket_snd (net/packet/af_packet.c:2685)
[   27.737334][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.737426][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.737572][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.737664][    C2]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[   27.737759][    C2]  ? __ia32_sys_getpeername (net/socket.c:2206)
[   27.737851][    C2]  ? sock_ioctl (net/socket.c:1421)
[   27.738001][    C2]  ? __sys_setsockopt (net/socket.c:2393)
[   27.738092][    C2]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[   27.738183][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.738297][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.738442][    C2]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.738534][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.738625][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.738716][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[   27.738860][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.738976][    C2] RIP: 0033:0x7fdbe4e4064e
[   27.739070][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.739449][    C2] RSP: 002b:00007ffff4d49a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.739587][    C2] RAX: ffffffffffffffda RBX: 000055a65a061b42 RCX: 00007fdbe4e4064e
[   27.739780][    C2] RDX: 0000000000000086 RSI: 000055a65a061b42 RDI: 0000000000000005
[   27.739920][    C2] RBP: 00007ffff4d49a60 R08: 00007ffff4d49ab0 R09: 0000000000000014
[   27.740110][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a65a061830
[   27.740245][    C2] R13: 0000000000000086 R14: 0000000000000005 R15: 000055a65a061830
| [   27.741538][    C2] corrupt handle or use after stack_depot_put()
| [   27.741539][    C2] WARNING: lib/stackdepot.c:780 at stack_depot_print+0x52/0x60, CPU#2: mausezahn/592
| [   27.741855][    C2] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   27.742231][    C2] Tainted: [W]=WARN
[   27.742300][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.742412][    C2] RIP: 0010:stack_depot_print (lib/stackdepot.c:780 (discriminator 7) lib/stackdepot.c:760 (discriminator 7) lib/stackdepot.c:813 (discriminator 7))
[   27.742504][    C2] Code: 89 c7 e8 31 f8 ff ff 48 85 c0 74 17 8b 70 14 85 f6 74 e8 48 8d 78 20 31 d2 48 83 c4 08 e9 d6 d2 10 ff c3 48 8d 3d 6e 86 3e 03 <67> 48 0f b9 3a eb ca 0f 1f 80 00 00 00 00 f3 0f 1e fa 85 ff 74 65
All code
========
   0:	89 c7                	mov    %eax,%edi
   2:	e8 31 f8 ff ff       	call   0xfffffffffffff838
   7:	48 85 c0             	test   %rax,%rax
   a:	74 17                	je     0x23
   c:	8b 70 14             	mov    0x14(%rax),%esi
   f:	85 f6                	test   %esi,%esi
  11:	74 e8                	je     0xfffffffffffffffb
  13:	48 8d 78 20          	lea    0x20(%rax),%rdi
  17:	31 d2                	xor    %edx,%edx
  19:	48 83 c4 08          	add    $0x8,%rsp
  1d:	e9 d6 d2 10 ff       	jmp    0xffffffffff10d2f8
  22:	c3                   	ret
  23:	48 8d 3d 6e 86 3e 03 	lea    0x33e866e(%rip),%rdi        # 0x33e8698
  2a:*	67 48 0f b9 3a       	ud1    (%edx),%rdi		<-- trapping instruction
  2f:	eb ca                	jmp    0xfffffffffffffffb
  31:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  38:	f3 0f 1e fa          	endbr64
  3c:	85 ff                	test   %edi,%edi
  3e:	74 65                	je     0xa5

Code starting with the faulting instruction
===========================================
   0:	67 48 0f b9 3a       	ud1    (%edx),%rdi
   5:	eb ca                	jmp    0xffffffffffffffd1
   7:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
   e:	f3 0f 1e fa          	endbr64
  12:	85 ff                	test   %edi,%edi
  14:	74 65                	je     0x7b
[   27.742879][    C2] RSP: 0018:ffa00000002284f0 EFLAGS: 00010046
[   27.743046][    C2] RAX: 0000000000000000 RBX: ff1100000ef49bff RCX: 0000000000000000
[   27.743181][    C2] RDX: 0000000000000206 RSI: 0000000000016b6a RDI: ffffffffa4318d30
[   27.743317][    C2] RBP: ffa00000002285b8 R08: 0000000000016b6a R09: 0000000000000206
[   27.743508][    C2] R10: 0000000000000003 R11: fffffbfff470111d R12: ffd40000003bd200
[   27.743644][    C2] R13: ff1100000ef49bff R14: 00000000fffffffe R15: ff11000009663200
[   27.743780][    C2] FS:  00007fdbe4c82c80(0000) GS:ff110000c75b0000(0000) knlGS:0000000000000000
[   27.743999][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.744115][    C2] CR2: 00007ffff4d37cd0 CR3: 000000000f5c5002 CR4: 0000000000771ef0
[   27.744332][    C2] PKRU: 55555554
[   27.744401][    C2] Call Trace:
[   27.744469][    C2]  <IRQ>
[   27.744515][    C2]  print_address_description.constprop.0 (mm/kasan/report.c:343 mm/kasan/report.c:353 mm/kasan/report.c:382)
[   27.744630][    C2]  print_report (mm/kasan/report.c:482)
[   27.744775][    C2]  ? __virt_addr_valid (./include/linux/rcupdate.h:939 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54)
[   27.744869][    C2]  ? __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))
[   27.744960][    C2]  kasan_report (mm/kasan/report.c:595)
[   27.745049][    C2]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.745194][    C2]  ? udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.745286][    C2]  udp_tun_rx_dst (net/ipv4/udp_tunnel_core.c:217 (discriminator 1))
[   27.745377][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[   27.745470][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.745614][    C2]  ? ip_rcv_finish (net/ipv4/ip_input.c:490)
[   27.745708][    C2]  ? ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.745777][    C2]  ? __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.745892][    C2]  ? process_backlog (net/core/dev.c:6670)
[   27.746035][    C2]  ? __napi_poll (net/core/dev.c:7729)
[   27.746126][    C2]  ? net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.746216][    C2]  ? wait_task_zombie (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:116 kernel/exit.c:1215)
[   27.746306][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:430 (discriminator 21))
[   27.746453][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.746568][    C2]  ? 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))
[   27.746659][    C2]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[   27.746750][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.746921][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.747013][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.747102][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.747246][    C2]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[   27.747338][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[   27.747428][    C2]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[   27.747496][    C2]  udp_rcv (net/ipv4/udp.c:2651)
[   27.747566][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[   27.747711][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.747802][    C2]  ? 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))
[   27.747896][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   27.747987][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.748133][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   27.748225][    C2]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   27.748317][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   27.748408][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.748553][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.748645][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.748714][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[   27.748805][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   27.748951][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.749042][    C2]  ? __dev_queue_xmit (net/core/dev.c:4821)
[   27.749133][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.749246][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.749392][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[   27.749506][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.749596][    C2]  process_backlog (net/core/dev.c:6670)
[   27.749686][    C2]  __napi_poll (net/core/dev.c:7729)
[   27.749808][    C2]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.749903][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   27.749993][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   27.750085][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.750230][    C2]  handle_softirqs (kernel/softirq.c:622)
[   27.750321][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   27.750412][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.750501][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   27.750646][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   27.750714][    C2]  </IRQ>
[   27.750760][    C2]  <TASK>
[   27.750806][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[   27.750900][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   27.751043][    C2]  __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))
[   27.751134][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   27.751225][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   27.751337][    C2]  ? stats_show (lib/stackdepot.c:861 (discriminator 5))
[   27.751458][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[   27.751549][    C2]  ? packet_release (net/packet/af_packet.c:3171)
[   27.751640][    C2]  packet_snd (net/packet/af_packet.c:3082)
[   27.751733][    C2]  ? tpacket_snd (net/packet/af_packet.c:2685)
[   27.751877][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.751970][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.752061][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.752152][    C2]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[   27.752297][    C2]  ? __ia32_sys_getpeername (net/socket.c:2206)
[   27.752388][    C2]  ? sock_ioctl (net/socket.c:1421)
[   27.752478][    C2]  ? __sys_setsockopt (net/socket.c:2393)
[   27.752570][    C2]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[   27.752711][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.752822][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.752919][    C2]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.753009][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.753152][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.753245][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[   27.753336][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.753449][    C2] RIP: 0033:0x7fdbe4e4064e
[   27.753598][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.753978][    C2] RSP: 002b:00007ffff4d49a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.754117][    C2] RAX: ffffffffffffffda RBX: 000055a65a061b42 RCX: 00007fdbe4e4064e
[   27.754254][    C2] RDX: 0000000000000086 RSI: 000055a65a061b42 RDI: 0000000000000005
[   27.754442][    C2] RBP: 00007ffff4d49a60 R08: 00007ffff4d49ab0 R09: 0000000000000014
[   27.754577][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a65a061830
[   27.754713][    C2] R13: 0000000000000086 R14: 0000000000000005 R15: 000055a65a061830
| [   27.759762][    C2] ------------[ cut here ]------------
| [   27.759898][    C2] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa9b/0x1060, CPU#2: mausezahn/592
| [   27.760111][    C2] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   27.760569][    C2] Tainted: [B]=BAD_PAGE, [W]=WARN
[   27.760749][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.760907][    C2] 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))
[   27.761042][    C2] 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)
[   27.761445][    C2] RSP: 0018:ffa0000000228648 EFLAGS: 00010246
[   27.761598][    C2] RAX: 0000000000000007 RBX: 000000000000ffff RCX: 0000000000000001
[   27.761818][    C2] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffffa4bbc6a0
[   27.762002][    C2] RBP: ffa00000002286a0 R08: ff110000096632c8 R09: ff1100000e8b31c0
[   27.762179][    C2] R10: fffffbfff49778d5 R11: fffffbfff49778d5 R12: ff110000096632dc
[   27.762366][    C2] R13: ff110000096632da R14: ff1100000e8b3276 R15: ff11000009663200
[   27.762539][    C2] FS:  00007fdbe4c82c80(0000) GS:ff110000c75b0000(0000) knlGS:0000000000000000
[   27.762781][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.762945][    C2] CR2: 00007ffff4d37cd0 CR3: 000000000f5c5002 CR4: 0000000000771ef0
[   27.763119][    C2] PKRU: 55555554
[   27.763238][    C2] Call Trace:
[   27.763347][    C2]  <IRQ>
[   27.763435][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[   27.763569][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.763699][    C2]  ? ip_rcv_finish (net/ipv4/ip_input.c:490)
[   27.763885][    C2]  ? ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.763996][    C2]  ? __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.764146][    C2]  ? process_backlog (net/core/dev.c:6670)
[   27.764287][    C2]  ? __napi_poll (net/core/dev.c:7729)
[   27.764467][    C2]  ? net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.764597][    C2]  ? wait_task_zombie (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:116 kernel/exit.c:1215)
[   27.764728][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:430 (discriminator 21))
[   27.764859][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.765071][    C2]  ? 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))
[   27.765211][    C2]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[   27.765343][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.765496][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.765674][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.765805][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.765946][    C2]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[   27.766077][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[   27.766265][    C2]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[   27.766374][    C2]  udp_rcv (net/ipv4/udp.c:2651)
[   27.766484][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[   27.766615][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.766794][    C2]  ? 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))
[   27.766936][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   27.767069][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.767208][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   27.767387][    C2]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   27.767519][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   27.767649][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.767780][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.767968][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.768078][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[   27.768218][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   27.768349][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.768526][    C2]  ? __dev_queue_xmit (net/core/dev.c:4821)
[   27.768657][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.768807][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.768943][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[   27.769144][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.769287][    C2]  process_backlog (net/core/dev.c:6670)
[   27.769419][    C2]  __napi_poll (net/core/dev.c:7729)
[   27.769528][    C2]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.769707][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   27.769837][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   27.769978][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.770109][    C2]  handle_softirqs (kernel/softirq.c:622)
[   27.770297][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   27.770426][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.770556][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   27.770686][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   27.770844][    C2]  </IRQ>
[   27.770937][    C2]  <TASK>
[   27.771023][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[   27.771152][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   27.771297][    C2]  __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))
[   27.771475][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   27.771604][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   27.771755][    C2]  ? stats_show (lib/stackdepot.c:861 (discriminator 5))
[   27.771870][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[   27.772049][    C2]  ? packet_release (net/packet/af_packet.c:3171)
[   27.772180][    C2]  packet_snd (net/packet/af_packet.c:3082)
[   27.772326][    C2]  ? tpacket_snd (net/packet/af_packet.c:2685)
[   27.772456][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.772634][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.772764][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.772900][    C2]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[   27.773030][    C2]  ? __ia32_sys_getpeername (net/socket.c:2206)
[   27.773216][    C2]  ? sock_ioctl (net/socket.c:1421)
[   27.773346][    C2]  ? __sys_setsockopt (net/socket.c:2393)
[   27.773479][    C2]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[   27.773609][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.773803][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.773942][    C2]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.774073][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.774212][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.774389][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[   27.774520][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.774673][    C2] RIP: 0033:0x7fdbe4e4064e
[   27.774804][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.775212][    C2] RSP: 002b:00007ffff4d49a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.775436][    C2] RAX: ffffffffffffffda RBX: 000055a65a061b42 RCX: 00007fdbe4e4064e
[   27.775605][    C2] RDX: 0000000000000086 RSI: 000055a65a061b42 RDI: 0000000000000005
[   27.775774][    C2] RBP: 00007ffff4d49a60 R08: 00007ffff4d49ab0 R09: 0000000000000014
[   27.776003][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a65a061830
[   27.776173][    C2] R13: 0000000000000086 R14: 0000000000000005 R15: 000055a65a061830
| [   27.777658][    C2] ------------[ cut here ]------------
| [   27.777787][    C2] WARNING: ./include/linux/skbuff.h:3094 at udp_tun_rx_dst+0xa89/0x1060, CPU#2: mausezahn/592
| [   27.778055][    C2] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [   27.778509][    C2] Tainted: [B]=BAD_PAGE, [W]=WARN
[   27.778639][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.778789][    C2] 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))
[   27.778934][    C2] 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
[   27.779335][    C2] RSP: 0018:ffa0000000228648 EFLAGS: 00010246
[   27.779535][    C2] RAX: 0000000000000007 RBX: 000000000000ffff RCX: ffffffffa2031c3e
[   27.779710][    C2] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
[   27.779888][    C2] RBP: ffa00000002286a0 R08: ff110000096632c8 R09: ff1100000e8b31c0
[   27.780111][    C2] R10: fffffbfff49778d5 R11: fffffbfff49778d5 R12: ff110000096632dc
[   27.780292][    C2] R13: ff110000096632da R14: ff1100000e8b3276 R15: ff11000009663200
[   27.780469][    C2] FS:  00007fdbe4c82c80(0000) GS:ff110000c75b0000(0000) knlGS:0000000000000000
[   27.780710][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.780870][    C2] CR2: 00007ffff4d37cd0 CR3: 000000000f5c5002 CR4: 0000000000771ef0
[   27.781090][    C2] PKRU: 55555554
[   27.781207][    C2] Call Trace:
[   27.781316][    C2]  <IRQ>
[   27.781404][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1729 (discriminator 2)) vxlan
[   27.781539][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.781716][    C2]  ? ip_rcv_finish (net/ipv4/ip_input.c:490)
[   27.781845][    C2]  ? ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.781960][    C2]  ? __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.782109][    C2]  ? process_backlog (net/core/dev.c:6670)
[   27.782301][    C2]  ? __napi_poll (net/core/dev.c:7729)
[   27.782430][    C2]  ? net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.782559][    C2]  ? wait_task_zombie (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:116 kernel/exit.c:1215)
[   27.782691][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:430 (discriminator 21))
[   27.782875][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.783026][    C2]  ? 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))
[   27.783157][    C2]  ? __udp4_lib_lookup (net/ipv4/udp.c:713)
[   27.783294][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2327) vxlan
[   27.783493][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.783626][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2388)
[   27.783755][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.783890][    C2]  ? hlock_conflict (kernel/locking/lockdep.c:2000 (discriminator 2))
[   27.784070][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2574)
[   27.784212][    C2]  ? udp_rcv (net/ipv4/udp.c:741 (discriminator 3) net/ipv4/udp.c:2649 (discriminator 3))
[   27.784321][    C2]  udp_rcv (net/ipv4/udp.c:2651)
[   27.784431][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2451 (discriminator 1))
[   27.784611][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.784741][    C2]  ? 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))
[   27.784876][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   27.785006][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.785183][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   27.785325][    C2]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   27.785454][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   27.785587][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[   27.785764][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[   27.785900][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   27.786010][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[   27.786141][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   27.786332][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   27.786462][    C2]  ? __dev_queue_xmit (net/core/dev.c:4821)
[   27.786591][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[   27.786744][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   27.786928][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[   27.787081][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.787221][    C2]  process_backlog (net/core/dev.c:6670)
[   27.787351][    C2]  __napi_poll (net/core/dev.c:7729)
[   27.787508][    C2]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[   27.787639][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   27.787769][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   27.787904][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.788081][    C2]  handle_softirqs (kernel/softirq.c:622)
[   27.788222][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   27.788352][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   27.788481][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   27.788660][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   27.788770][    C2]  </IRQ>
[   27.788856][    C2]  <TASK>
[   27.788949][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:911 (discriminator 2) net/core/dev.c:4907 (discriminator 2))
[   27.789079][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   27.789219][    C2]  __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))
[   27.789348][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   27.789478][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   27.789628][    C2]  ? stats_show (lib/stackdepot.c:861 (discriminator 5))
[   27.789737][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[   27.789923][    C2]  ? packet_release (net/packet/af_packet.c:3171)
[   27.790057][    C2]  packet_snd (net/packet/af_packet.c:3082)
[   27.790200][    C2]  ? tpacket_snd (net/packet/af_packet.c:2685)
[   27.790329][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.790507][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.790637][    C2]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[   27.790768][    C2]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[   27.790902][    C2]  ? __ia32_sys_getpeername (net/socket.c:2206)
[   27.791083][    C2]  ? sock_ioctl (net/socket.c:1421)
[   27.791225][    C2]  ? __sys_setsockopt (net/socket.c:2393)
[   27.791356][    C2]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[   27.791486][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.791684][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   27.791813][    C2]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   27.791944][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   27.792124][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   27.792266][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[   27.792397][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.792549][    C2] RIP: 0033:0x7fdbe4e4064e
[   27.792731][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   27.793085][    C2] RSP: 002b:00007ffff4d49a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   27.793314][    C2] RAX: ffffffffffffffda RBX: 000055a65a061b42 RCX: 00007fdbe4e4064e
[   27.793486][    C2] RDX: 0000000000000086 RSI: 000055a65a061b42 RDI: 0000000000000005
[   27.793706][    C2] RBP: 00007ffff4d49a60 R08: 00007ffff4d49ab0 R09: 0000000000000014
[   27.793887][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055a65a061830


Finger prints:
stack_depot_print:print_report:kasan_report:udp_tun_rx_dst:vxlan_rcv
depot_fetch_stack:stack_depot_print:print_report:kasan_report:udp_tun_rx_dst
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