======================================
| [  117.397743][ T1272] ------------[ cut here ]------------
| [  117.397960][ T1272] DEBUG_LOCKS_WARN_ON(1)
| [  117.397980][ T1272] WARNING: CPU: 0 PID: 1272 at kernel/locking/lockdep.c:4976 lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
| [  117.398745][ T1272] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel 8021q br_netfilter bridge stp llc xt_REDIRECT tcp_diag inet_diag xt_nat xt_tcpudp nft_compat x_tables nft_nat nft_numgen nft_redir nft_chain_nat nf_nat nf_conntrack_netlink nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
[  117.400850][ T1272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  117.401215][ T1272] RIP: 0010:lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
[  117.401616][ T1272] Code: ff 4c 89 e6 48 c7 c7 70 5c fd a0 e8 ee c9 01 00 e9 3d ff ff ff 90 48 c7 c6 54 1d f7 a0 48 c7 c7 a1 19 f7 a0 e8 75 87 e9 ff 90 <0f> 0b 90 90 e9 47 ff ff ff 90 48 c7 c6 90 1e f7 a0 48 c7 c7 a1 19
All code
========
   0:	ff 4c 89 e6          	decl   -0x1a(%rcx,%rcx,4)
   4:	48 c7 c7 70 5c fd a0 	mov    $0xffffffffa0fd5c70,%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 f7 a0 	mov    $0xffffffffa0f71d54,%rsi
  1d:	48 c7 c7 a1 19 f7 a0 	mov    $0xffffffffa0f719a1,%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 f7 a0 	mov    $0xffffffffa0f71e90,%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 f7 a0 	mov    $0xffffffffa0f71e90,%rsi
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c7                   	(bad)
  14:	a1                   	.byte 0xa1
  15:	19                   	.byte 0x19
[  117.402723][ T1272] RSP: 0018:ffffc900007ef018 EFLAGS: 00010282
[  117.403131][ T1272] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[  117.403619][ T1272] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[  117.404093][ T1272] RBP: ffffe8ffffc08430 R08: 0000000000000000 R09: fffffbfff427e1f8
[  117.404578][ T1272] R10: 0000000000000003 R11: 0000000000000004 R12: ffff888009afae60
[  117.405046][ T1272] R13: 0000000000000000 R14: ffffe8ffffc08218 R15: ffffe8ffffc081c0
[  117.405535][ T1272] FS:  00007f52586d6800(0000) GS:ffff8880939ec000(0000) knlGS:0000000000000000
[  117.406070][ T1272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.406470][ T1272] CR2: 00007ffc2e07cf78 CR3: 0000000013344002 CR4: 0000000000772ef0
[  117.406943][ T1272] PKRU: 55555554
[  117.407183][ T1272] Call Trace:
[  117.407442][ T1272]  <TASK>
[  117.407589][ T1272]  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)
[  117.407872][ T1272] vxlan_init (drivers/net/vxlan/vxlan_core.c:2899) vxlan
[  117.408196][ T1272]  ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:69 mm/kasan/common.c:78)
[  117.408497][ T1272]  register_netdevice (net/core/dev.c:11309)
[  117.408775][ T1272]  ? vxlan_vni_in_use (drivers/net/vxlan/vxlan_core.c:3680) vxlan
[  117.409103][ T1272]  ? unregister_netdevice_queue (net/core/dev.c:11272)
[  117.409484][ T1272]  ? vxlan_config_validate (drivers/net/vxlan/vxlan_core.c:3848) vxlan
[  117.409877][ T1272]  ? vxlan_config_apply (drivers/net/vxlan/vxlan_core.c:3885) vxlan
[  117.410278][ T1272] __vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:3948) vxlan
[  117.410596][ T1272]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  117.410890][ T1272]  ? vxlan_changelink (drivers/net/vxlan/vxlan_core.c:3934) vxlan
[  117.411234][ T1272] vxlan_newlink (drivers/net/vxlan/vxlan_core.c:4370) vxlan
[  117.411589][ T1272]  ? vxlan_dev_create (drivers/net/vxlan/vxlan_core.c:4370) vxlan
[  117.411908][ T1272]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[  117.412208][ T1272]  rtnl_newlink_create (net/core/rtnetlink.c:3843)
[  117.412518][ T1272]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[  117.412817][ T1272]  ? __dev_get_by_name (net/core/dev.c:865)
[  117.413105][ T1272]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[  117.413418][ T1272]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[  117.413783][ T1272]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[  117.414094][ T1272]  ? reacquire_held_locks (kernel/locking/lockdep.c:5385)
[  117.414406][ T1272]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[  117.414711][ T1272]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[  117.415009][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[  117.415304][ T1272]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[  117.415604][ T1272]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  117.415910][ T1272]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[  117.416198][ T1272]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[  117.416506][ T1272]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  117.416807][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  117.417122][ T1272]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[  117.417451][ T1272]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[  117.417757][ T1272]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[  117.418073][ T1272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[  117.418382][ T1272]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333)
[  117.418712][ T1272]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[  117.419018][ T1272]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[  117.419312][ T1272]  ? __lock_acquire (kernel/locking/lockdep.c:5227)
[  117.419633][ T1272]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[  117.419947][ T1272]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  117.420207][ T1272]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[  117.420539][ T1272]  ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18)
[  117.420824][ T1272]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[  117.421132][ T1272]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[  117.421455][ T1272]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[  117.421796][ T1272]  ? __copy_msghdr (net/socket.c:2556)
[  117.422120][ T1272]  ___sys_sendmsg (net/socket.c:2686)
[  117.422400][ T1272]  ? copy_msghdr_from_user (net/socket.c:2673)
[  117.422658][ T1272]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.422933][ T1272]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  117.423219][ T1272]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  117.423549][ T1272]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  117.423862][ T1272]  __sys_sendmsg (net/socket.c:2716)
[  117.424186][ T1272]  ? __sys_sendmsg_sock (net/socket.c:2701)
[  117.424521][ T1272]  ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[  117.424873][ T1272]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[  117.425076][ T1272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  117.425266][ T1272]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  117.425467][ T1272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  117.425703][ T1272] RIP: 0033:0x7f52588a41d7
[  117.425904][ T1272] Code: Unable to access opcode bytes at 0x7f52588a41ad.

Code starting with the faulting instruction
===========================================
[  117.426169][ T1272] RSP: 002b:00007fffd6e55db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.426463][ T1272] RAX: ffffffffffffffda RBX: 00007fffd6e564f0 RCX: 00007f52588a41d7
[  117.426742][ T1272] RDX: 0000000000000000 RSI: 00007fffd6e55e20 RDI: 0000000000000005
[  117.427040][ T1272] RBP: 000000000000000a R08: 0000000000000074 R09: 0000000000000000
[  117.427451][ T1272] R10: 00007f525879b770 R11: 0000000000000246 R12: 00007fffd6e56510


Finger prints:
lockdep_init_map_type:gro_cells_init:vxlan_init:register_netdevice:__vxlan_dev_create