Hi Joe,
Given below is the decoded stack trace from your input stack trace. Look at the last three lines (From Stack Trace) to know about the error you are encountering. It seems that, there is a unknown function and some issue in directory which is related to mkl_blas_xzgemmger.
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Segmentation violation detected at Fri Aug 09 16:01:12 2019 -0400
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Configuration:
Crash Decoding : Enabled
Crash Mode : continue (default)
Default Encoding : UTF-8
Deployed : false
GNU C Library : 2.17 stable
Graphics Driver : Unknown software
Java Version : Java 1.8.0_152-b16 with Oracle Corporation Java HotSpot(TM) 64-Bit Server VM mixed mode
MATLAB Architecture : glnxa64
MATLAB Entitlement ID : 681769
MATLAB Root : /usr/local/MATLAB/R2018b
MATLAB Version : 9.5.0.944444 (R2018b)
OpenGL : software
Operating System : Linux 3.10.0-957.5.1.el7.x86_64 #1 SMP Fri Feb 1 14:54:57 UTC 2019 x86_64
Process ID : 12814
Processor ID : x86 Family 143 Model 1 Stepping 2, AuthenticAMD
Session Key : f1c4b6f7-4b2c-4c3b-b19f-f01fa25a8587
Static TLS mitigation : Disabled: Unnecessary 1
Window System : No active display
Fault Count: 1
Abnormal termination
Register State (from fault):
RAX = 0000000000000000 RBX = 00007f003cb6b6a8
RCX = 00007f003cb6b6c0 RDX = 00007efe50f610a0
RSP = 00007efe50f61058 RBP = 00007efd98925da0
RSI = 00007f003cb6b6b7 RDI = 00007f003cb6b6b6
R8 = 00007f003cb6b6c8 R9 = 00007f003cb6b6e0
R10 = 00007f003cb6b6a8 R11 = 00007efda7200f60
R12 = 0000000000000001 R13 = 0000000000000014
R14 = 00007f003cb6b6b6 R15 = 0000000000000100
RIP = 00007efda7200f60 EFL = 0000000000010246
CS = 0033 FS = 0000 GS = 0000
Stack Trace (from fault):
[ 0] 0x00007efda7200f60 mkl_blas_xzgemmger at ??:? (in /mathworks/devel/bat/archive/R2018b/perfect/matlab/bin/glnxa64/mkl.so)
[ 1] 0x00007efda7200f60 mkl_blas_xzgemmger at ??:? (in /mathworks/devel/bat/archive/R2018b/perfect/matlab/bin/glnxa64/mkl.so)
[ 2] 0x00007f003cb6b6b8 [unknown function] at [unknown module] (no module specified)
