MATLAB (R2014b) keeps crashing when communicating with .dll files.
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I am using matlab GUIDE to communicate with some hardware via .dll driver files. I randomly get the following access violation error when communicating with these devices. I cannot pinpoint the exact command which causes the error because it happens randomly each time.
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Access violation detected at Thu Feb 08 13:14:09 2018
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Configuration:
Crash Decoding : Disabled
Default Encoding : windows-1252
Graphics card 1 : NVIDIA ( 0x10de ) NVIDIA GeForce 840M Version 10.18.13.5382
Graphics card 2 : Intel Corporation ( 0x8086 ) Intel(R) HD Graphics 5500 Version 20.19.15.4531
MATLAB Architecture: win64
MATLAB Root : C:\Program Files\MATLAB\R2014b
MATLAB Version : 8.4.0.150421 (R2014b)
Operating System : Microsoft Windows 7 Professional
Processor ID : x86 Family 6 Model 61 Stepping 4, GenuineIntel
Software OpenGL : 1
Virtual Machine : Java 1.7.0_11-b21 with Oracle Corporation Java HotSpot(TM) 64-Bit Server VM mixed mode
Window System : Version 6.1 (Build 7601: Service Pack 1)
Fault Count: 1
Abnormal termination:
Access violation
Register State (from fault):
RAX = 000000002e26fc40 RBX = 00000000ff988fc0
RCX = 00000000ff988fc0 RDX = 0000ff9803408800
RSP = 000000002e26fb88 RBP = 000000000022016c
RSI = 000000002e26fca8 RDI = 0000000000000004
R8 = 000000002e26fca8 R9 = 0000000000000004
R10 = 0000000000000000 R11 = 0000000000000246
R12 = 0000000000001388 R13 = 0000000000000000
R14 = 0000000000000000 R15 = 0000000000000000
RIP = 000000000e8b3065 EFL = 00010202
CS = 0033 FS = 0053 GS = 002b
Stack Trace (from fault):
[ 0] 0x000000000e8b3065 C:\Windows\system32\FTD2XX.dll+00012389
[ 1] 0x000000000e8b5ea4 C:\Windows\system32\FTD2XX.dll+00024228 FT_IoCtl+00000036
[ 2] 0x000000000e8b5d87 C:\Windows\system32\FTD2XX.dll+00023943 FT_GetQueueStatus+00000055
[ 3] 0x000007fef670b98c C:\Users\Justin\Desktop\Code\GlazLabView_6_1_x64_correct\GlazLabView64\GlazCam\GlazLib.dll+00244108 writeAllScansToFile+00210796
[ 4] 0x000007fef6708cd5 C:\Users\Justin\Desktop\Code\GlazLabView_6_1_x64_correct\GlazLabView64\GlazCam\GlazLib.dll+00232661 writeAllScansToFile+00199349
[ 5] 0x000007fef6709cc0 C:\Users\Justin\Desktop\Code\GlazLabView_6_1_x64_correct\GlazLabView64\GlazCam\GlazLib.dll+00236736 writeAllScansToFile+00203424
[ 6] 0x00000000ec02373c C:\Users\Justin\Desktop\Code\GlazLabView_6_1_x64_correct\GlazLabView64\GlazCam\Qt5Core.dll+00145212 QThread::start+00000748
[ 7] 0x000007feecd43fef C:\Program Files\MATLAB\R2014b\bin\win64\MSVCR110.dll+00147439 beginthreadex+00000263
[ 8] 0x000007feecd44196 C:\Program Files\MATLAB\R2014b\bin\win64\MSVCR110.dll+00147862 endthreadex+00000402
[ 9] 0x00000000779559cd C:\Windows\system32\kernel32.dll+00088525 BaseThreadInitThunk+00000013
[ 10] 0x0000000077b8a561 C:\Windows\SYSTEM32\ntdll.dll+00173409 RtlUserThreadStart+00000033
If this problem is reproducible, please submit a Service Request via:
http://www.mathworks.com/support/contact_us/
A technical support engineer might contact you with further information.
Thank you for your help.
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