======================================
| [   75.724537][  T810] ------------[ cut here ]------------
| [   75.724738][  T810] DEBUG_LOCKS_WARN_ON(1)
| [   75.724759][  T810] WARNING: CPU: 2 PID: 810 at kernel/locking/lockdep.c:4976 lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
| [   75.725327][  T810] Modules linked in: ip_gre(+) gre sch_tbf bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth
[   75.726119][  T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.726378][  T810] RIP: 0010:lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
[   75.726666][  T810] Code: ff 4c 89 e6 48 c7 c7 28 3d bd b6 e8 ee c9 01 00 e9 3d ff ff ff 90 48 c7 c6 ee ff b6 b6 48 c7 c7 3b fc b6 b6 e8 c5 89 e9 ff 90 <0f> 0b 90 90 e9 47 ff ff ff 90 48 c7 c6 2a 01 b7 b6 48 c7 c7 3b fc
All code
========
   0:	ff 4c 89 e6          	decl   -0x1a(%rcx,%rcx,4)
   4:	48 c7 c7 28 3d bd b6 	mov    $0xffffffffb6bd3d28,%rdi
   b:	e8 ee c9 01 00       	call   0x1c9fe
  10:	e9 3d ff ff ff       	jmp    0xffffffffffffff52
  15:	90                   	nop
  16:	48 c7 c6 ee ff b6 b6 	mov    $0xffffffffb6b6ffee,%rsi
  1d:	48 c7 c7 3b fc b6 b6 	mov    $0xffffffffb6b6fc3b,%rdi
  24:	e8 c5 89 e9 ff       	call   0xffffffffffe989ee
  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 2a 01 b7 b6 	mov    $0xffffffffb6b7012a,%rsi
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	c7                   	(bad)
  3e:	3b fc                	cmp    %esp,%edi

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 2a 01 b7 b6 	mov    $0xffffffffb6b7012a,%rsi
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c7                   	(bad)
  14:	3b fc                	cmp    %esp,%edi
[   75.727343][  T810] RSP: 0018:ffffc9000125f490 EFLAGS: 00010282
[   75.727603][  T810] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   75.727903][  T810] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[   75.728203][  T810] RBP: ffffe8ffffc04950 R08: 0000000000000000 R09: fffffbfff6dfe10c
[   75.728504][  T810] R10: 0000000000000003 R11: 0000000000000004 R12: ffff8880074ccdd0
[   75.728801][  T810] R13: 0000000000000000 R14: ffffe8ffffc04738 R15: ffffe8ffffc046e0
[   75.729098][  T810] FS:  00007f9774121740(0000) GS:ffff8880782f2000(0000) knlGS:0000000000000000
[   75.729472][  T810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.729726][  T810] CR2: 00007f49df58aaa0 CR3: 00000000054dd003 CR4: 0000000000772ef0
[   75.730022][  T810] PKRU: 55555554
[   75.730192][  T810] Call Trace:
[   75.730362][  T810]  <TASK>
[   75.730479][  T810]  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)
[   75.730715][  T810]  ip_tunnel_init (net/ipv4/ip_tunnel.c:1298)
[   75.730925][  T810]  register_netdevice (net/core/dev.c:11309)
[   75.731129][  T810]  ? unregister_netdevice_queue (net/core/dev.c:11272)
[   75.731389][  T810]  ? alloc_netdev_mqs (net/core/dev.c:12076)
[   75.731627][  T810]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   75.731832][  T810]  ? ip_tunnel_add (net/ipv4/ip_tunnel.c:236)
[   75.732083][  T810]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   75.732294][  T810]  ? paint_ptr (./arch/x86/include/asm/atomic.h:67 ./include/linux/atomic/atomic-arch-fallback.h:2278 ./include/linux/atomic/atomic-instrumented.h:1384 mm/kmemleak.c:554 mm/kmemleak.c:937)
[   75.732466][  T810]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:1124)
[   75.732704][  T810]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   75.732938][  T810]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[   75.733195][  T810]  ops_init (net/core/net_namespace.c:137)
[   75.733403][  T810]  register_pernet_operations (net/core/net_namespace.c:1315 net/core/net_namespace.c:1392)
[   75.733617][  T810]  ? ops_undo_list (net/core/net_namespace.c:1374)
[   75.733839][  T810]  ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588)
[   75.734119][  T810]  ? _sub_I_65535_1 (net/ipv4/ip_gre.c:1769) ip_gre
[   75.734344][  T810]  register_pernet_device (net/core/net_namespace.c:1479)
[   75.734557][  T810] ipgre_init (net/ipv4/ip_gre.c:1384) ip_gre
[   75.734775][  T810]  do_one_initcall (init/main.c:1284)
[   75.734989][  T810]  ? trace_initcall_start (init/main.c:1274)
[   75.735208][  T810]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   75.735443][  T810]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 21))
[   75.735677][  T810]  ? __kmalloc_cache_noprof (mm/slub.c:5765)
[   75.735891][  T810]  ? debug_objects_oom (lib/debugobjects.c:1070)
[   75.736103][  T810]  ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182)
[   75.736336][  T810]  ? __asan_register_globals (mm/kasan/generic.c:242 (discriminator 3))
[   75.736567][  T810]  do_init_module (kernel/module/main.c:3039)
[   75.736775][  T810]  ? free_module (kernel/module/main.c:3011)
[   75.736977][  T810]  ? kfree (mm/slub.c:6630 mm/slub.c:6837)
[   75.737144][  T810]  ? load_module (kernel/module/main.c:2468 kernel/module/main.c:3504)
[   75.737358][  T810]  load_module (kernel/module/main.c:3509)
[   75.737563][  T810]  ? layout_and_allocate.constprop.0 (kernel/module/main.c:3353)
[   75.737816][  T810]  ? kernel_read_file (fs/kernel_read_file.c:80 (discriminator 2))
[   75.738051][  T810]  ? 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)
[   75.738278][  T810]  ? __ia32_sys_fsconfig (fs/kernel_read_file.c:38)
[   75.738506][  T810]  ? init_module_from_file (kernel/module/main.c:3701)
[   75.738744][  T810]  init_module_from_file (kernel/module/main.c:3701)
[   75.738973][  T810]  ? __do_sys_init_module (kernel/module/main.c:3677)
[   75.739196][  T810]  ? idempotent_init_module (kernel/module/main.c:3713)
[   75.739433][  T810]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   75.739661][  T810]  ? 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)
[   75.739882][  T810]  idempotent_init_module (kernel/module/main.c:3713)
[   75.740104][  T810]  ? init_module_from_file (kernel/module/main.c:3705)
[   75.740344][  T810]  ? cap_capable (security/commoncap.c:132)
[   75.740557][  T810]  __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)
[   75.740773][  T810]  ? 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)
[   75.741003][  T810]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   75.741233][  T810]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   75.741510][  T810] RIP: 0033:0x7f977424892d
[   75.741741][  T810] 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
[   75.742451][  T810] RSP: 002b:00007ffd09b94538 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   75.742779][  T810] RAX: ffffffffffffffda RBX: 000055b7512cfd70 RCX: 00007f977424892d
[   75.743128][  T810] RDX: 0000000000000000 RSI: 000055b7159d2a2a RDI: 0000000000000001
[   75.743460][  T810] RBP: 0000000000040000 R08: 0000000000000000 R09: 000055b7512d01a0
[   75.743747][  T810] R10: 0000000000000001 R11: 0000000000000246 R12: 000055b7159d2a2a


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