Re: matlab crash - segmentation violation



hi there,

what i have figured is to use the 2.5.xx kernel rather than the
2.6.xx. things seem to be ok after that. i think there is a bug in
the latest kernel.

Jussi Salmi wrote:


Hi,
I have exactly the same issue!

Here is a simple toy example of multiplication of two random 10x10
matrices:

---------------clip-----------------------clip----------------------
--
----

< M A T L A B >
Copyright 1984-2005 The MathWorks, Inc.
Version 7.1.0.183 (R14) Service Pack 3
August 02, 2005

To get started, select MATLAB Help or Demos from the Help menu.

a=rand(10);b=rand(10);a*b


--------------------------------------------------------------------
--
--
Segmentation violation detected at Fri Apr 21 10:01:06 2006

--------------------------------------------------------------------
--
--

Configuration:
MATLAB Version: 7.1.0.183 (R14) Service Pack 3
MATLAB License: 42283
Operating System: Linux 2.6.16-1.2080_FC5 #1 Tue Mar 28 03:38:34
EST 2006 i686
Window System: The X.Org Foundation (70000000), display :0.0
Current Visual: 0x23 (class 4, depth 24)
Processor ID: x86 Family 15 Model 2 Stepping 9, GenuineIntel
Virtual Machine: Java 1.5.0 with Sun Microsystems Inc. Java
HotSpot(TM) Client VM mixed mode
Default Charset: UTF-8

Register State:
eax = bfb4a4b0 ebx = 0000000a
ecx = 09afa080 edx = bfb4a724
esi = 09af9d50 edi = bfb4549c
ebp = bfb4a728 esp = bfb453dc
eip = 04aaa3b9 flg = 00010202

Stack Trace:
[0] libmkl_p4.so:_MKL_BLAS_xdgemm~(0, 0xbff00000, 0, 0) + 1341
bytes

Please follow these steps in reporting this problem to The
MathWorks
so
that we have the best chance of correcting it:

1. Send this crash report to segv@xxxxxxxxxxxxx for automated
analysis.
For your convenience, this information has been recorded in:
/home/jssalmi/matlab_crash_dump.19084

2. Also, if the problem is reproducible, send the crash report to
support@xxxxxxxxxxxxx along with:
- A specific list of steps that will reproduce the problem
- Any M, MEX, MDL or other files required to reproduce the
problem
- Any error messages displayed to the command window
A technical support engineer will contact you with further
information.

Thank you for your assistance. Please save your workspace and
restart
MATLAB before continuing your work.



---------------------clip--------------------clip----------

I hope this can be solved soon.

Cheers,
Jussi
.



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