Matlab Crash - Segmentation Violation

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Ted Zhang
Ted Zhang on 14 May 2020
Commented: dpb on 14 May 2020
I'm running this on 20.04 ubuntu. Not sure what the reason is for this crash is. Always runs to the same part of the script and crashes.
Crash log:
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MATLAB crash file:/home/tedz/matlab_crash_dump.38990-1:
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Segmentation violation detected at Thu May 14 18:11:59 2020 -0400
--------------------------------------------------------------------------------
Configuration:
Crash Decoding : Disabled - No sandbox or build area path
Crash Mode : continue (default)
Default Encoding : UTF-8
Deployed : false
Desktop Environment : ubuntu:GNOME
GNU C Library : 2.31 stable
Graphics Driver : Unknown software
Graphics card 1 : 0x10de ( 0x10de ) 0x1cb3 Version 0.0.0.0 (0-0-0)
Java Version : Java 1.8.0_202-b08 with Oracle Corporation Java HotSpot(TM) 64-Bit Server VM mixed mode
MATLAB Architecture : glnxa64
MATLAB Entitlement ID : 1010856
MATLAB Root : /home/tedz/MATLAB/R2019b
MATLAB Version : 9.7.0.1319299 (R2019b) Update 5
OpenGL : software
Operating System : Ubuntu 20.04 LTS
Process ID : 38990
Processor ID : x86 Family 6 Model 85 Stepping 4, GenuineIntel
Session Key : 2425bc6e-fc6a-41d7-b509-6d7ed2b90d68
Static TLS mitigation : Enabled: Full
Window System : The X.Org Foundation (12008000), display :0
Fault Count: 1
Abnormal termination:
Segmentation violation
Register State (from fault):
RAX = 0000000013efad31 RBX = 0000000000000011
RCX = 00007ff37f8c8660 RDX = 0000000013efad31
RSP = 00007ff541dd2280 RBP = 0000000000000000
RSI = 00007ff413efac60 RDI = 00007ff4b36d15e8
R8 = 0000000000000001 R9 = 00007ff413efaca0
R10 = 0000000000000000 R11 = 0000000013efad28
R12 = 0000000000000001 R13 = 0000000000000000
R14 = 0000000000000000 R15 = 0000000000000000
RIP = 00007ff39f72c2d3 EFL = 0000000000010206
CS = 0033 FS = 0000 GS = 0000
Stack Trace (from fault):
[ 0] 0x00007ff39f72c2d3 /home/tedz/MATLAB/R2019b/bin/glnxa64/mkl.so+12489427 mkl_lapack_dgbtf2+00000915
[ 1] 0x00007ff39f006d4c /home/tedz/MATLAB/R2019b/bin/glnxa64/mkl.so+04996428 mkl_lapack_dgbtrf+00000396
[ 2] 0x00007ff39eec5a72 /home/tedz/MATLAB/R2019b/bin/glnxa64/mkl.so+03680882 DGBTRF+00000114
[ 3] 0x00007ff545d0a1ba /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwmathlinalg.so+02748858
[ 4] 0x00007ff545d0ad37 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwmathlinalg.so+02751799
[ 5] 0x00007ff545d0c847 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwmathlinalg.so+02758727
[ 6] 0x00007ff545d13724 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwmathlinalg.so+02787108
[ 7] 0x00007ff545d138ff /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwmathlinalg.so+02787583
[ 8] 0x00007ff54ae47058 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_dispatcher.so+00647256
[ 9] 0x00007ff54843b652 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+14018130
[ 10] 0x00007ff54842e8c9 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+13965513
[ 11] 0x00007ff548536f9d /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+15048605
[ 12] 0x00007ff54853782e /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+15050798
[ 13] 0x00007ff5484a47b4 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+14448564
[ 14] 0x00007ff5484a494f /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+14448975
[ 15] 0x00007ff5484d8f10 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+14663440
[ 16] 0x00007ff547d9be60 /home/tedz/MATLAB/R2019b/bin/glnxa64/libmwm_lxe.so+07073376
[ 17] 0x00007ff52cb1297c <unknown-module>+00000000
  1 Comment
dpb
dpb on 14 May 2020
Answers is not official TMW support -- and w/o the script and data nobody here can try to duplicate.
Follow the instructions that also show up to submit the crash log to official support. The contact link is at top of page or can just use <support@tmw.com>

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