======================================
| [  621.228507][T10638] ------------[ cut here ]------------
| [  621.228711][T10638] DEBUG_LOCKS_WARN_ON(1)
| [  621.228752][T10638] WARNING: CPU: 0 PID: 10638 at kernel/locking/lockdep.c:4976 lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
| [  621.229363][T10638] Modules linked in: ip_gre(+) gre sch_ingress bridge stp llc 8021q vrf veth
[  621.230138][T10638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  621.230391][T10638] RIP: 0010:lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
[  621.230674][T10638] Code: ff 4c 89 e6 48 c7 c7 28 3d 9d 97 e8 ee c9 01 00 e9 3d ff ff ff 90 48 c7 c6 ee ff 96 97 48 c7 c7 3b fc 96 97 e8 c5 89 e9 ff 90 <0f> 0b 90 90 e9 47 ff ff ff 90 48 c7 c6 2a 01 97 97 48 c7 c7 3b fc
All code
========
   0:	ff 4c 89 e6          	decl   -0x1a(%rcx,%rcx,4)
   4:	48 c7 c7 28 3d 9d 97 	mov    $0xffffffff979d3d28,%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 96 97 	mov    $0xffffffff9796ffee,%rsi
  1d:	48 c7 c7 3b fc 96 97 	mov    $0xffffffff9796fc3b,%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 97 97 	mov    $0xffffffff9797012a,%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 97 97 	mov    $0xffffffff9797012a,%rsi
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c7                   	(bad)
  14:	3b fc                	cmp    %esp,%edi
[  621.231403][T10638] RSP: 0018:ffffc90005a87490 EFLAGS: 00010282
[  621.231688][T10638] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[  621.231993][T10638] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[  621.232309][T10638] RBP: ffffe8ffffc04730 R08: 0000000000000000 R09: fffffbfff2fbe10c
[  621.232622][T10638] R10: 0000000000000003 R11: 0000000000000004 R12: ffff8880051f4dd0
[  621.232918][T10638] R13: 0000000000000000 R14: ffffe8ffffc04518 R15: ffffe8ffffc044c0
[  621.233213][T10638] FS:  00007fbd96d52740(0000) GS:ffff88809cff2000(0000) knlGS:0000000000000000
[  621.233593][T10638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  621.233843][T10638] CR2: 00007fe55584daa0 CR3: 0000000009431005 CR4: 0000000000772ef0
[  621.234198][T10638] PKRU: 55555554
[  621.234356][T10638] Call Trace:
[  621.234506][T10638]  <TASK>
[  621.234618][T10638]  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)
[  621.234835][T10638]  ip_tunnel_init (net/ipv4/ip_tunnel.c:1298)
[  621.235039][T10638]  register_netdevice (net/core/dev.c:11309)
[  621.235247][T10638]  ? unregister_netdevice_queue (net/core/dev.c:11272)
[  621.235489][T10638]  ? alloc_netdev_mqs (net/core/dev.c:12076)
[  621.235692][T10638]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[  621.235891][T10638]  ? ip_tunnel_add (net/ipv4/ip_tunnel.c:236)
[  621.236094][T10638]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[  621.236302][T10638]  ? 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)
[  621.236459][T10638]  ? ip_tunnel_ctl (net/ipv4/ip_tunnel.c:1124)
[  621.236670][T10638]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  621.236876][T10638]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[  621.237143][T10638]  ops_init (net/core/net_namespace.c:137)
[  621.237301][T10638]  register_pernet_operations (net/core/net_namespace.c:1315 net/core/net_namespace.c:1392)
[  621.237508][T10638]  ? ops_undo_list (net/core/net_namespace.c:1374)
[  621.237724][T10638]  ? rwsem_down_write_slowpath (kernel/locking/rwsem.c:1588)
[  621.237966][T10638]  ? _sub_I_65535_1 (net/ipv4/ip_gre.c:1769) ip_gre
[  621.238185][T10638]  register_pernet_device (net/core/net_namespace.c:1479)
[  621.238389][T10638] ipgre_init (net/ipv4/ip_gre.c:1384) ip_gre
[  621.238594][T10638]  do_one_initcall (init/main.c:1284)
[  621.238797][T10638]  ? trace_initcall_start (init/main.c:1274)
[  621.238994][T10638]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  621.239193][T10638]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 21))
[  621.239389][T10638]  ? __kmalloc_cache_noprof (mm/slub.c:5765)
[  621.239588][T10638]  ? debug_objects_oom (lib/debugobjects.c:1070)
[  621.239810][T10638]  ? kasan_unpoison (mm/kasan/shadow.c:156 mm/kasan/shadow.c:182)
[  621.240007][T10638]  ? __asan_register_globals (mm/kasan/generic.c:242 (discriminator 3))
[  621.240202][T10638]  do_init_module (kernel/module/main.c:3039)
[  621.240403][T10638]  ? free_module (kernel/module/main.c:3011)
[  621.240601][T10638]  ? kfree (mm/slub.c:6630 mm/slub.c:6837)
[  621.240757][T10638]  ? load_module (kernel/module/main.c:2468 kernel/module/main.c:3504)
[  621.240954][T10638]  load_module (kernel/module/main.c:3509)
[  621.241155][T10638]  ? layout_and_allocate.constprop.0 (kernel/module/main.c:3353)
[  621.241414][T10638]  ? kernel_read_file (fs/kernel_read_file.c:80 (discriminator 2))
[  621.241631][T10638]  ? 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)
[  621.241829][T10638]  ? __ia32_sys_fsconfig (fs/kernel_read_file.c:38)
[  621.242104][T10638]  ? init_module_from_file (kernel/module/main.c:3701)
[  621.242291][T10638]  init_module_from_file (kernel/module/main.c:3701)
[  621.242493][T10638]  ? __do_sys_init_module (kernel/module/main.c:3677)
[  621.242695][T10638]  ? idempotent_init_module (kernel/module/main.c:3713)
[  621.242879][T10638]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  621.243063][T10638]  ? 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)
[  621.243249][T10638]  idempotent_init_module (kernel/module/main.c:3713)
[  621.243436][T10638]  ? init_module_from_file (kernel/module/main.c:3705)
[  621.243628][T10638]  ? cap_capable (security/commoncap.c:132)
[  621.243823][T10638]  __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)
[  621.244008][T10638]  ? 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)
[  621.244205][T10638]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  621.244397][T10638]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  621.244662][T10638] RIP: 0033:0x7fbd96e7992d
[  621.244873][T10638] 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
[  621.245557][T10638] RSP: 002b:00007ffc3db1c278 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[  621.245862][T10638] RAX: ffffffffffffffda RBX: 0000558a1092dd70 RCX: 00007fbd96e7992d
[  621.246156][T10638] RDX: 0000000000000000 RSI: 00005589f2f39a2a RDI: 0000000000000001
[  621.246429][T10638] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000558a1092e1a0
[  621.246784][T10638] R10: 0000000000000001 R11: 0000000000000246 R12: 00005589f2f39a2a


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