======================================
| [   14.242613][  T248] ------------[ cut here ]------------
| [   14.242799][  T248] DEBUG_LOCKS_WARN_ON(1)
| [   14.242816][  T248] WARNING: CPU: 0 PID: 248 at kernel/locking/lockdep.c:4976 lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
| [   14.243308][  T248] Modules linked in: macsec netdevsim
[   14.243839][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.244071][  T248] RIP: 0010:lockdep_init_map_type (kernel/locking/lockdep.c:4976 (discriminator 7))
[   14.244300][  T248] Code: ff 4c 89 e6 48 c7 c7 70 82 de 88 e8 ee c9 01 00 e9 3d ff ff ff 90 48 c7 c6 b1 42 d8 88 48 c7 c7 fe 3e d8 88 e8 c5 89 e9 ff 90 <0f> 0b 90 90 e9 47 ff ff ff 90 48 c7 c6 ed 43 d8 88 48 c7 c7 fe 3e
All code
========
   0:	ff 4c 89 e6          	decl   -0x1a(%rcx,%rcx,4)
   4:	48 c7 c7 70 82 de 88 	mov    $0xffffffff88de8270,%rdi
   b:	e8 ee c9 01 00       	call   0x1c9fe
  10:	e9 3d ff ff ff       	jmp    0xffffffffffffff52
  15:	90                   	nop
  16:	48 c7 c6 b1 42 d8 88 	mov    $0xffffffff88d842b1,%rsi
  1d:	48 c7 c7 fe 3e d8 88 	mov    $0xffffffff88d83efe,%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 ed 43 d8 88 	mov    $0xffffffff88d843ed,%rsi
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	c7                   	(bad)
  3e:	fe                   	(bad)
  3f:	3e                   	ds

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 ed 43 d8 88 	mov    $0xffffffff88d843ed,%rsi
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c7                   	(bad)
  14:	fe                   	(bad)
  15:	3e                   	ds
[   14.244946][  T248] RSP: 0018:ffffc90000817000 EFLAGS: 00010282
[   14.245181][  T248] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   14.245469][  T248] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001
[   14.245738][  T248] RBP: ffffe8ffffc031f0 R08: 0000000000000000 R09: fffffbfff123e10c
[   14.246017][  T248] R10: 0000000000000003 R11: 0000000000000004 R12: ffff8880120bcd98
[   14.246283][  T248] R13: 0000000000000000 R14: ffffe8ffffc02fd8 R15: ffffe8ffffc02f80
[   14.246603][  T248] FS:  00007f3ad9531800(0000) GS:ffff8880abbfc000(0000) knlGS:0000000000000000
[   14.247069][  T248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.247292][  T248] CR2: 00007fb3d91225c0 CR3: 000000001090f002 CR4: 0000000000772ef0
[   14.247581][  T248] PKRU: 55555554
[   14.247826][  T248] Call Trace:
[   14.247959][  T248]  <TASK>
[   14.248061][  T248]  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)
[   14.248243][  T248]  ? __kmalloc_cache_noprof (mm/slub.c:5765)
[   14.248454][  T248] macsec_dev_init (drivers/net/macsec.c:3501) macsec
[   14.248746][  T248]  ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:69 mm/kasan/common.c:78)
[   14.248924][  T248]  register_netdevice (net/core/dev.c:11309)
[   14.249115][  T248]  ? unregister_netdevice_queue (net/core/dev.c:11272)
[   14.249464][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.249647][  T248] macsec_newlink (drivers/net/macsec.c:4156) macsec
[   14.249828][  T248]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   14.250017][  T248]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[   14.250356][  T248]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   14.250544][  T248]  ? macsec_handle_frame (drivers/net/macsec.c:4101) macsec
[   14.250768][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   14.250943][  T248]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 21))
[   14.251238][  T248]  ? __kvmalloc_node_noprof (mm/slub.c:7103)
[   14.251447][  T248]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 21))
[   14.251633][  T248]  ? alloc_netdev_mqs (net/core/dev.c:12071)
[   14.251812][  T248]  ? rtnl_af_lookup (net/core/rtnetlink.c:2675)
[   14.252111][  T248]  ? alloc_netdev_mqs (net/core/dev.c:12076)
[   14.252288][  T248]  ? rtnl_create_link (net/core/rtnetlink.c:3657)
[   14.252485][  T248]  ? is_bpf_text_address (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:867 kernel/bpf/core.c:744)
[   14.252664][  T248]  rtnl_newlink_create (net/core/rtnetlink.c:3843)
[   14.252951][  T248]  ? rtnl_create_link (net/core/rtnetlink.c:3806)
[   14.253135][  T248]  ? __dev_get_by_name (net/core/dev.c:865)
[   14.253312][  T248]  ? rtnl_dev_get (net/core/rtnetlink.c:3419)
[   14.253506][  T248]  ? rtnl_validate_mdb_entry_del_bulk (net/core/rtnetlink.c:3419)
[   14.253838][  T248]  ? validate_nla (lib/nlattr.c:580)
[   14.254026][  T248]  ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4071)
[   14.254208][  T248]  ? reacquire_held_locks (kernel/locking/lockdep.c:5385)
[   14.254407][  T248]  __rtnl_newlink (net/core/rtnetlink.c:3957)
[   14.254699][  T248]  rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4073)
[   14.254875][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   14.255062][  T248]  ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/core/rtnetlink.c:6956)
[   14.255237][  T248]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   14.255547][  T248]  ? __rtnl_newlink (net/core/rtnetlink.c:3963)
[   14.255726][  T248]  rtnetlink_rcv_msg (net/core/rtnetlink.c:6958)
[   14.255900][  T248]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   14.256198][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.256398][  T248]  netlink_rcv_skb (net/netlink/af_netlink.c:2550)
[   14.256582][  T248]  ? rtnl_port_fill (net/core/rtnetlink.c:6861)
[   14.256770][  T248]  ? netlink_ack (net/netlink/af_netlink.c:2527)
[   14.256947][  T248]  ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 net/netlink/af_netlink.c:340)
[   14.257135][  T248]  ? 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)
[   14.257315][  T248]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1344)
[   14.257513][  T248]  ? netlink_attachskb (net/netlink/af_netlink.c:1329)
[   14.257692][  T248]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   14.257987][  T248]  netlink_sendmsg (net/netlink/af_netlink.c:1894)
[   14.258164][  T248]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   14.258342][  T248]  ? __import_iovec (lib/iov_iter.c:1346 lib/iov_iter.c:1361)
[   14.258538][  T248]  ? netlink_unicast (net/netlink/af_netlink.c:1813)
[   14.258824][  T248]  ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2630)
[   14.259013][  T248]  ? get_timestamp.constprop.0 (net/socket.c:2576)
[   14.259231][  T248]  ? __copy_msghdr (net/socket.c:2556)
[   14.259546][  T248]  ___sys_sendmsg (net/socket.c:2686)
[   14.259724][  T248]  ? copy_msghdr_from_user (net/socket.c:2673)
[   14.259900][  T248]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.260085][  T248]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.260380][  T248]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   14.260589][  T248]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   14.260765][  T248]  __sys_sendmsg (net/socket.c:2716)
[   14.260940][  T248]  ? __sys_sendmsg_sock (net/socket.c:2701)
[   14.261231][  T248]  ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[   14.261483][  T248]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[   14.261664][  T248]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   14.261839][  T248]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   14.262136][  T248]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   14.262367][  T248] RIP: 0033:0x7f3ad96ff1d7
[   14.262574][  T248] Code: Unable to access opcode bytes at 0x7f3ad96ff1ad.

Code starting with the faulting instruction
===========================================
[   14.262802][  T248] RSP: 002b:00007fffb5a6fc58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   14.263246][  T248] RAX: ffffffffffffffda RBX: 00007fffb5a70380 RCX: 00007f3ad96ff1d7
[   14.263538][  T248] RDX: 0000000000000000 RSI: 00007fffb5a6fcc0 RDI: 0000000000000005
[   14.263922][  T248] RBP: 0000000000000002 R08: 0000000000000054 R09: 000000000045f020
[   14.264214][  T248] R10: 0000000000403200 R11: 0000000000000246 R12: 00007fffb5a703a8


Finger prints:
lockdep_init_map_type:gro_cells_init:macsec_dev_init:register_netdevice:macsec_newlink