======================================
| 0
| xx__-> [ 1186.279747][    C0] ------------[ cut here ]------------
| [ 1186.280017][    C0] WARNING: ./include/linux/skbuff.h:3250 at erspan_rcv+0xf88/0x1170 [ip_gre], CPU#0: mausezahn/7896
| [ 1186.280602][    C0] Modules linked in: cls_matchall ip_gre gre ip_tunnel act_skbedit sch_prio act_gact cls_flower sch_ingress bridge stp llc 8021q vrf veth
[ 1186.281377][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1186.281594][    C0] RIP: 0010:erspan_rcv (./include/linux/skbuff.h:3250 (discriminator 4) net/ipv4/ip_gre.c:342 (discriminator 4)) ip_gre
[ 1186.281770][    C0] Code: 54 24 18 e9 1a fa ff ff 48 8b 7c 24 48 e8 a0 c6 a3 c2 e9 bd f9 ff ff 90 0f 0b 90 e9 3c f4 ff ff 90 0f 0b 90 e9 16 fb ff ff 90 <0f> 0b 90 e9 41 fa ff ff e8 3b c6 a3 c2 e9 19 f1 ff ff 48 8b 3c 24
All code
========
   0:	54                   	push   %rsp
   1:	24 18                	and    $0x18,%al
   3:	e9 1a fa ff ff       	jmp    0xfffffffffffffa22
   8:	48 8b 7c 24 48       	mov    0x48(%rsp),%rdi
   d:	e8 a0 c6 a3 c2       	call   0xffffffffc2a3c6b2
  12:	e9 bd f9 ff ff       	jmp    0xfffffffffffff9d4
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	e9 3c f4 ff ff       	jmp    0xfffffffffffff45c
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 16 fb ff ff       	jmp    0xfffffffffffffb3f
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 41 fa ff ff       	jmp    0xfffffffffffffa73
  32:	e8 3b c6 a3 c2       	call   0xffffffffc2a3c672
  37:	e9 19 f1 ff ff       	jmp    0xfffffffffffff155
  3c:	48 8b 3c 24          	mov    (%rsp),%rdi

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 41 fa ff ff       	jmp    0xfffffffffffffa49
   8:	e8 3b c6 a3 c2       	call   0xffffffffc2a3c648
   d:	e9 19 f1 ff ff       	jmp    0xfffffffffffff12b
  12:	48 8b 3c 24          	mov    (%rsp),%rdi
[ 1186.282270][    C0] RSP: 0018:ffa0000000007820 EFLAGS: 00010246
[ 1186.282446][    C0] RAX: 000000000000ffff RBX: ffa0000000007948 RCX: 000000000000001e
[ 1186.282657][    C0] RDX: ff1100000c834040 RSI: 000000000000001e RDI: ff11000011b262b6
[ 1186.282860][    C0] RBP: 0000000000000008 R08: 0000000000000000 R09: 1fe220000186de99
[ 1186.283068][    C0] R10: ffe21c000186de9a R11: ffe21c000186de9a R12: ff11000002879e40
[ 1186.283278][    C0] R13: ff1100000c36f400 R14: ff1100000c36f4c8 R15: ff11000011b26200
[ 1186.283482][    C0] FS:  00007f662b875c80(0000) GS:ff110000ae59a000(0000) knlGS:0000000000000000
[ 1186.283720][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1186.283893][    C0] CR2: 000055827769d680 CR3: 0000000008adb003 CR4: 0000000000771ef0
[ 1186.284106][    C0] PKRU: 55555554
[ 1186.284206][    C0] Call Trace:
[ 1186.284310][    C0]  <IRQ>
[ 1186.284390][    C0]  ? erspan_validate (net/ipv4/ip_gre.c:1133 (discriminator 1)) ip_gre
[ 1186.284531][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1186.284667][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674)
[ 1186.284806][    C0] gre_rcv (net/ipv4/ip_gre.c:460) ip_gre
[ 1186.284943][    C0]  ? __ipgre_rcv (./include/net/ip_tunnels.h:297) ip_gre
[ 1186.285088][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.285221][    C0]  ? gre_rcv (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/gre_demux.c:159 (discriminator 2)) gre
[ 1186.285355][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.285494][    C0]  ? raw_rcv (./include/net/sock.h:2783)
[ 1186.285598][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1186.285735][    C0] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 1186.285872][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 1186.286008][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 1186.286151][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 1186.286290][    C0]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 1186.286428][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 1186.286564][    C0]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:407 (discriminator 1))
[ 1186.286702][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 1186.286838][    C0]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[ 1186.286942][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[ 1186.287078][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674)
[ 1186.287222][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1186.287359][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[ 1186.287532][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.287668][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[ 1186.287836][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.287973][    C0]  process_backlog (net/core/dev.c:6670)
[ 1186.288119][    C0]  __napi_poll (net/core/dev.c:7729)
[ 1186.288219][    C0]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[ 1186.288356][    C0]  ? __napi_poll (./include/net/gro.h:507)
[ 1186.288496][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1186.288639][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.288776][    C0]  handle_softirqs (kernel/softirq.c:622)
[ 1186.288914][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1186.289049][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.289195][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[ 1186.289329][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[ 1186.289431][    C0]  </IRQ>
[ 1186.289500][    C0]  <TASK>
[ 1186.289567][    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))
[ 1186.289703][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 1186.289837][    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))
[ 1186.289974][    C0]  ? _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)
[ 1186.290118][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[ 1186.290284][    C0]  ? alloc_cpu_rmap (lib/cpu_rmap.c:36)
[ 1186.290423][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[ 1186.290565][    C0]  ? packet_release (net/packet/af_packet.c:3171)
[ 1186.290703][    C0]  packet_snd (net/packet/af_packet.c:3082)
[ 1186.290844][    C0]  ? tpacket_snd (net/packet/af_packet.c:2685)
[ 1186.290979][    C0]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[ 1186.291126][    C0]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[ 1186.291265][    C0]  ? __might_fault (mm/memory.c:7340 (discriminator 5))
[ 1186.291404][    C0]  __sys_sendto (net/socket.c:775 (discriminator 4) net/socket.c:790 (discriminator 4) net/socket.c:2252 (discriminator 4))
[ 1186.291535][    C0]  ? __ia32_sys_getpeername (net/socket.c:2206)
[ 1186.291677][    C0]  ? sock_ioctl (net/socket.c:1421)
[ 1186.291817][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1479 arch/x86/mm/fault.c:1532)
[ 1186.291957][    C0]  __x64_sys_sendto (net/socket.c:2259 net/socket.c:2255 net/socket.c:2255)
[ 1186.292095][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1186.292265][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1186.292402][    C0]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[ 1186.292542][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 1186.292679][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 1186.292815][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1485 (discriminator 3) arch/x86/mm/fault.c:1532 (discriminator 3))
[ 1186.292952][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[ 1186.293127][    C0] RIP: 0033:0x7f662ba3364e
[ 1186.293267][    C0] 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
[ 1186.293743][    C0] RSP: 002b:00007ffd5fe31c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[ 1186.293948][    C0] RAX: ffffffffffffffda RBX: 00005582b0777b22 RCX: 00007f662ba3364e
[ 1186.294158][    C0] RDX: 0000000000000062 RSI: 00005582b0777b22 RDI: 0000000000000005
[ 1186.294361][    C0] RBP: 00007ffd5fe31c50 R08: 00007ffd5fe31ca0 R09: 0000000000000014
[ 1186.294570][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00005582b0777830
[ 1186.294773][    C0] R13: 0000000000000062 R14: 0000000000000005 R15: 00005582b0777830
| [ 1186.499041][    C1] BUG: KASAN: slab-out-of-bounds in erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
| [ 1186.499188][    C1] Read of size 8 at addr ff11000008f043cb by task kworker/u16:1/69
| [ 1186.499319][    C1]
| [ 1186.499379][    C1] Tainted: [W]=WARN
[ 1186.499380][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1186.499381][    C1] Workqueue: ipv6_addrconf addrconf_dad_work
[ 1186.499389][    C1] Call Trace:
[ 1186.499391][    C1]  <IRQ>
[ 1186.499393][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1186.499398][    C1]  print_address_description.constprop.0 (mm/kasan/report.c:378)
[ 1186.499404][    C1]  print_report (mm/kasan/report.c:482)
[ 1186.499406][    C1]  ? __virt_addr_valid (./include/linux/rcupdate.h:939 ./include/linux/mmzone.h:2281 arch/x86/mm/physaddr.c:54)
[ 1186.499410][    C1]  ? __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))
[ 1186.499412][    C1]  kasan_report (mm/kasan/report.c:595)
[ 1186.499416][    C1]  ? erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
[ 1186.499418][    C1]  ? erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
[ 1186.499420][    C1]  kasan_check_range (mm/kasan/generic.c:186 mm/kasan/generic.c:200)
[ 1186.499425][    C1]  __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 1))
[ 1186.499427][    C1] erspan_rcv (net/ipv4/ip_gre.c:348 (discriminator 3)) ip_gre
[ 1186.499430][    C1]  ? erspan_validate (net/ipv4/ip_gre.c:1133 (discriminator 1)) ip_gre
[ 1186.499432][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1186.499435][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[ 1186.499437][    C1] gre_rcv (net/ipv4/ip_gre.c:460) ip_gre
[ 1186.499439][    C1]  ? __ipgre_rcv (./include/net/ip_tunnels.h:297) ip_gre
[ 1186.499441][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.499443][    C1]  ? gre_rcv (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:840 (discriminator 2) net/ipv4/gre_demux.c:159 (discriminator 2)) gre
[ 1186.499445][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.499448][    C1]  ? raw_rcv (./include/net/sock.h:2783)
[ 1186.499452][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1186.499454][    C1] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 1186.499455][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[ 1186.499458][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 1186.499462][    C1]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[ 1186.499464][    C1]  ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 1186.499465][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[ 1186.499467][    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))
[ 1186.499470][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6668 (discriminator 2))
[ 1186.499471][    C1]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[ 1186.499473][    C1]  ? ip_local_deliver (./include/linux/rcupdate.h:869 (discriminator 3))
[ 1186.499475][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[ 1186.499477][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1186.499479][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6206)
[ 1186.499481][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.499482][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6252 (discriminator 2))
[ 1186.499484][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.499487][    C1]  process_backlog (net/core/dev.c:6670)
[ 1186.499489][    C1]  __napi_poll (net/core/dev.c:7729)
[ 1186.499491][    C1]  net_rx_action (net/core/dev.c:7792 net/core/dev.c:7949)
[ 1186.499494][    C1]  ? __napi_poll (./include/net/gro.h:507)
[ 1186.499495][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[ 1186.499499][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1186.499501][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 1186.499503][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1186.499506][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1186.499507][    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)
[ 1186.499509][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[ 1186.499512][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[ 1186.499514][    C1]  </IRQ>
[ 1186.499514][    C1]  <TASK>
[ 1186.499515][    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))
[ 1186.499516][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 1186.499518][    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))
[ 1186.499520][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1186.499522][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1186.499524][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4733)
[ 1186.499528][    C1]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:136 (discriminator 3))
[ 1186.499530][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:328)
[ 1186.499531][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.499533][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1186.499534][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1186.499536][    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))
[ 1186.499538][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[ 1186.499540][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[ 1186.499542][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[ 1186.499543][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.499544][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1186.499546][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1186.499547][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:455)
[ 1186.499550][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) net/ipv6/ndisc.c:512 (discriminator 4))
[ 1186.499553][    C1]  ? ndisc_recv_na (net/ipv6/ndisc.c:1089 (discriminator 3))
[ 1186.499556][    C1]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[ 1186.499558][    C1]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2112)
[ 1186.499561][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 1186.499563][    C1]  ndisc_send_ns (net/ipv6/ndisc.c:671)
[ 1186.499565][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1186.499566][    C1]  ? ndisc_parse_options (net/ipv6/ndisc.c:285)
[ 1186.499568][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1186.499570][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[ 1186.499571][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1186.499574][    C1]  addrconf_dad_work (net/ipv6/addrconf.c:4317)
[ 1186.499576][    C1]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4179)
[ 1186.499578][    C1]  ? process_one_work (kernel/workqueue.c:3290 (discriminator 2))
[ 1186.499580][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.499581][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.499583][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1186.499584][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1186.499587][    C1]  process_one_work (kernel/workqueue.c:3314)
[ 1186.499590][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1186.499592][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1186.499595][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1186.499597][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1186.499599][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 1186.499601][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1186.499603][    C1]  kthread (kernel/kthread.c:436)
[ 1186.499604][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1186.499607][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[ 1186.499609][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[ 1186.499612][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1186.499614][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1186.499617][    C1]  ? kthread_affine_node (kernel/kthread.c:378)


Finger prints:
erspan_rcv:gre_rcv:gre_rcv:ip_protocol_deliver_rcu:ip_local_deliver_finish
print_report:kasan_report:kasan_check_range:__asan_memcpy:erspan_rcv