======================================
| [ 2806.629757][T27926] ------------[ cut here ]------------
| [ 2806.629930][T27926] DEBUG_LOCKS_WARN_ON(1)
| [ 2806.629950][T27926] WARNING: CPU: 3 PID: 27926 at kernel/locking/lockdep.c:4976 lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
| [ 2806.630453][T27926] Modules linked in: ipip(+) ip_vs_rr ip_vs xt_tcpudp xt_conntrack nft_compat x_tables tun nft_meta_bridge br_netfilter macvlan sctp_diag nft_limit nfnetlink_queue nft_queue sctp ip6_udp_tunnel udp_tunnel nft_numgen dummy nf_log_syslog nft_log nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nf_conntrack_netlink nft_redir esp4 sha1 xfrm_user 8021q bridge stp llc nft_nat nft_flow_offload nf_flow_table_inet nf_flow_table nft_masq nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tcp_diag inet_diag veth nf_tables
[ 2806.632419][T27926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2806.632659][T27926] RIP: 0010:lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
[ 2806.632891][T27926] Code: ff 4c 89 e6 48 c7 c7 70 5c bd 95 e8 ee c9 01 00 e9 3d ff ff ff 90 48 c7 c6 54 1d b7 95 48 c7 c7 a1 19 b7 95 e8 75 87 e9 ff 90 <0f> 0b 90 90 e9 47 ff ff ff 90 48 c7 c6 90 1e b7 95 48 c7 c7 a1 19
All code
========
   0:	ff 4c 89 e6          	decl   -0x1a(%rcx,%rcx,4)
   4:	48 c7 c7 70 5c bd 95 	mov    $0xffffffff95bd5c70,%rdi
   b:	e8 ee c9 01 00       	call   0x1c9fe
  10:	e9 3d ff ff ff       	jmp    0xffffffffffffff52
  15:	90                   	nop
  16:	48 c7 c6 54 1d b7 95 	mov    $0xffffffff95b71d54,%rsi
  1d:	48 c7 c7 a1 19 b7 95 	mov    $0xffffffff95b719a1,%rdi
  24:	e8 75 87 e9 ff       	call   0xffffffffffe9879e
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	e9 47 ff ff ff       	jmp    0xffffffffffffff7a
  33:	90                   	nop
  34:	48 c7 c6 90 1e b7 95 	mov    $0xffffffff95b71e90,%rsi
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	c7                   	(bad)
  3e:	a1                   	.byte 0xa1
  3f:	19                   	.byte 0x19

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	90                   	nop
   4:	e9 47 ff ff ff       	jmp    0xffffffffffffff50
   9:	90                   	nop
   a:	48 c7 c6 90 1e b7 95 	mov    $0xffffffff95b71e90,%rsi
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c7                   	(bad)
  14:	a1                   	.byte 0xa1
  15:	19                   	.byte 0x19
[ 2806.633524][T27926] RSP: 0018:ffffc90001b77490 EFLAGS: 00010282
[ 2806.633760][T27926] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 2806.634033][T27926] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[ 2806.634306][T27926] RBP: ffffe8ffffc082f0 R08: 0000000000000000 R09: fffffbfff2bfe1f8
[ 2806.634573][T27926] R10: 0000000000000003 R11: 0000000000000004 R12: ffff8880094bcdd0
[ 2806.634843][T27926] R13: 0000000000000000 R14: ffffe8ffffc080d8 R15: ffffe8ffffc08080
[ 2806.635125][T27926] FS:  00007f410897f740(0000) GS:ffff88809ef6c000(0000) knlGS:0000000000000000
[ 2806.635441][T27926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2806.635671][T27926] CR2: 00007f4108a815f0 CR3: 0000000011a67004 CR4: 0000000000772ef0
[ 2806.635941][T27926] PKRU: 55555554
[ 2806.636077][T27926] Call Trace:
[ 2806.636221][T27926]  <TASK>
[ 2806.636323][T27926]  gro_cells_init (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-atomic.h:28 net/core/gro_cells.c:93 net/core/gro_cells.c:78)
[ 2806.636514][T27926]  ip_tunnel_init (net/ipv4/ip_tunnel.c:1298)
[ 2806.636702][T27926]  register_netdevice (net/core/dev.c:11309)
[ 2806.636885][T27926]  ? unregister_netdevice_queue (net/core/dev.c:11272)
[ 2806.637122][T27926]  ? alloc_netdev_mqs (net/core/dev.c:12076)
[ 2806.637310][T27926]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[ 2806.637489][T27926]  ? ip_tunnel_add (net/ipv4/ip_tunnel.c:236)
[ 2806.637676][T27926]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[ 2806.637856][T27926]  ? irqentry_exit (kernel/entry/common.c:215)
[ 2806.638036][T27926]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:1124)
[ 2806.638218][T27926]  ops_init (net/core/net_namespace.c:137)
[ 2806.638362][T27926]  register_pernet_operations (net/core/net_namespace.c:1315 net/core/net_namespace.c:1392)
[ 2806.638541][T27926]  ? ops_undo_list (net/core/net_namespace.c:1374)
[ 2806.638722][T27926]  ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588)
[ 2806.638953][T27926]  ? _sub_I_65535_1 (net/ipv4/ipip.c:292) ipip
[ 2806.639137][T27926]  register_pernet_device (net/core/net_namespace.c:1479)
[ 2806.639323][T27926] ipip_init (net/ipv4/ipip.c:406 (discriminator 1)) ipip
[ 2806.639509][T27926]  do_one_initcall (init/main.c:1284)
[ 2806.639701][T27926]  ? trace_initcall_start (init/main.c:1274)
[ 2806.639883][T27926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2806.640063][T27926]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 21))
[ 2806.640245][T27926]  ? __kmalloc_cache_noprof (mm/slub.c:5765)
[ 2806.640436][T27926]  ? debug_objects_oom (lib/debugobjects.c:1070)
[ 2806.640620][T27926]  ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182)
[ 2806.640800][T27926]  ? __asan_register_globals (mm/kasan/generic.c:242 (discriminator 3))
[ 2806.640982][T27926]  do_init_module (kernel/module/main.c:3039)
[ 2806.641163][T27926]  ? free_module (kernel/module/main.c:3011)
[ 2806.641346][T27926]  ? kfree (mm/slub.c:6630 mm/slub.c:6837)
[ 2806.641486][T27926]  ? load_module (kernel/module/main.c:2468 kernel/module/main.c:3504)
[ 2806.641675][T27926]  load_module (kernel/module/main.c:3509)
[ 2806.641857][T27926]  ? layout_and_allocate.constprop.0 (kernel/module/main.c:3353)
[ 2806.642077][T27926]  ? kernel_read_file (fs/kernel_read_file.c:80 (discriminator 2))
[ 2806.642264][T27926]  ? kernel_read_file (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 ./include/linux/fs.h:3207 fs/kernel_read_file.c:122)
[ 2806.642451][T27926]  ? __ia32_sys_fsconfig (fs/kernel_read_file.c:38)
[ 2806.642634][T27926]  ? init_module_from_file (kernel/module/main.c:3701)
[ 2806.642812][T27926]  init_module_from_file (kernel/module/main.c:3701)
[ 2806.642995][T27926]  ? __do_sys_init_module (kernel/module/main.c:3677)
[ 2806.643185][T27926]  ? idempotent_init_module (kernel/module/main.c:3713)
[ 2806.643369][T27926]  ? __lock_release (kernel/locking/lockdep.c:5536)
[ 2806.643551][T27926]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 2806.643730][T27926]  idempotent_init_module (kernel/module/main.c:3713)
[ 2806.643909][T27926]  ? init_module_from_file (kernel/module/main.c:3705)
[ 2806.644089][T27926]  ? cap_capable (security/commoncap.c:132)
[ 2806.644279][T27926]  __x64_sys_finit_module (./include/linux/file.h:62 ./include/linux/file.h:83 kernel/module/main.c:3736 kernel/module/main.c:3723 kernel/module/main.c:3723)
[ 2806.644463][T27926]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:124 arch/x86/entry/syscall_64.c:90)
[ 2806.644647][T27926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2806.644825][T27926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2806.645047][T27926] RIP: 0033:0x7f4108aa692d
[ 2806.645238][T27926] Code: 5b 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 9b 14 0f 00 f7 d8 64 89 01 48
All code
========
   0:	5b                   	pop    %rbx
   1:	41 5c                	pop    %r12
   3:	c3                   	ret
   4:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
   b:	00 00 
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 9b 14 0f 00 	mov    0xf149b(%rip),%rcx        # 0xf14d5
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 9b 14 0f 00 	mov    0xf149b(%rip),%rcx        # 0xf14ab
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[ 2806.645891][T27926] RSP: 002b:00007ffef529d7c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[ 2806.646164][T27926] RAX: ffffffffffffffda RBX: 00005615884fce60 RCX: 00007f4108aa692d
[ 2806.646434][T27926] RDX: 0000000000000000 RSI: 0000561554bdca2a RDI: 0000000000000005
[ 2806.646713][T27926] RBP: 0000000000040000 R08: 0000000000000000 R09: 00007ffef529d900
[ 2806.646982][T27926] R10: 0000000000000005 R11: 0000000000000246 R12: 0000561554bdca2a


Finger prints:
lockdep_init_map_type:gro_cells_init:ip_tunnel_init:register_netdevice:__ip_tunnel_create