User-Agent:       Mozilla/5.0 (X11; Linux x86_64; rv:54.0) Gecko/20100101
Firefox/54.0
Build Identifier: 

bluetoothd crashed after I clicked on the connection button. after that a
module switched to disabled

Reproducible: Always

Steps to Reproduce:
1.just try to make a  connection for example a audio speaker
2.
3.
Actual Results:  
bluetoothd segfault 

Expected Results:  
connection is expected

[   94.180120] bluetoothd[2189]: segfault at 120300000171 ip 000055f9c8ebc0c3
sp 00007ffc347b8890 error 4 in bluetoothd[55f9c8e3e000+eb000]
[  177.795686] bluetoothd[2230]: segfault at 559ed2009190 ip 00007feaca5f1487
sp 00007fff43aa1980 error 4 in libc-2.25.so[7feaca574000+19c000]
[  236.303604] bluetoothd[2261]: segfault at 120300000171 ip 000055f998b3c0c3
sp 00007ffdaeb51640 error 4 in bluetoothd[55f998abe000+eb000]
[  242.695095] bluetoothd[2302]: segfault at 51 ip 000055800fb6eaf4 sp
00007ffe1e131340 error 4 in bluetoothd[55800faef000+eb000]


03:00.0 Network controller [0280]: Broadcom Limited BCM43225 802.11b/g/n
[14e4:4357] (rev 01)
        Subsystem: Foxconn International, Inc. T77H103.00 Wireless Half-size
Mini PCIe Card [105b:e021]
        Flags: bus master, fast devsel, latency 0, IRQ 17
        Memory at ca000000 (64-bit, non-prefetchable) [size=16K]
        Capabilities: [40] Power Management version 3
        Capabilities: [58] Vendor Specific Information: Len=78 <?>
        Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
        Capabilities: [d0] Express Endpoint, MSI 00
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [13c] Virtual Channel
        Capabilities: [160] Device Serial Number 00-00-6a-ff-ff-8a-18-f4
        Capabilities: [16c] Power Budgeting <?>
        Kernel driver in use: bcma-pci-bridge
        Kernel modules: bcma