cfg80211: failed to load regulatory.db
------------[ cut here ]------------
URB ffff888033a53600 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x79/0x18b0 drivers/usb/core/urb.c:379, CPU#0: kworker/0:1/10
Modules linked in:
CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: events cxacru_poll_status
RIP: 0010:usb_submit_urb+0x7c/0x18b0 drivers/usb/core/urb.c:379
Code: 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 19 ee d4 fa 49 83 3e 00 74 40 e8 1e b9 65 fa 48 8d 3d 97 08 04 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 03 b9 65 fa eb 05 e8 fc b8
RSP: 0018:ffffc9000023f6f8 EFLAGS: 00010293
RAX: ffffffff876159c2 RBX: ffff888033a53600 RCX: ffff88801bf0a540
RDX: 0000000000000000 RSI: ffff888033a53600 RDI: ffffffff90656260
RBP: dffffc0000000000 R08: 0000000000000002 R09: 0000000000000000
R10: dffffc0000000000 R11: fffffbfff20aed67 R12: 0000000000000040
R13: 0000000000000000 R14: ffff888033a53608 R15: 0000000000000cc0
FS:  0000000000000000(0000) GS:ffff88808c549000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555742b8a58 CR3: 000000001c30a000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 cxacru_cm+0x21a/0xf10 drivers/usb/atm/cxacru.c:631
 cxacru_cm_get_array drivers/usb/atm/cxacru.c:722 [inline]
 cxacru_poll_status+0x178/0x1110 drivers/usb/atm/cxacru.c:828
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 89 f0             	mov    %r14,%rax
   3:	48 c1 e8 03          	shr    $0x3,%rax
   7:	80 3c 28 00          	cmpb   $0x0,(%rax,%rbp,1)
   b:	74 08                	je     0x15
   d:	4c 89 f7             	mov    %r14,%rdi
  10:	e8 19 ee d4 fa       	call   0xfad4ee2e
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 1e b9 65 fa       	call   0xfa65b93e
  20:	48 8d 3d 97 08 04 09 	lea    0x9040897(%rip),%rdi        # 0x90408be
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	b8 f0 ff ff ff       	mov    $0xfffffff0,%eax
  34:	eb 11                	jmp    0x47
  36:	e8 03 b9 65 fa       	call   0xfa65b93e
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	fc                   	cld
  3f:	b8                   	.byte 0xb8