[20090] in Athena Bugs
linux 9.0.19: matlab
daemon@ATHENA.MIT.EDU (Robert Schneider)
Wed Jan 9 10:47:48 2002
Message-Id: <200201091547.KAA00595@gorgo.mit.edu>
To: bugs@mit.edu
Date: Wed, 09 Jan 2002 10:47:25 -0500
From: Robert Schneider <robs@MIT.EDU>
System name: gorgo.mit.edu
Type and version: i686 9.0.19
Display type: XFree86 4.0.3
Shell: /bin/athena/tcsh
Window manager: sawfish
What were you trying to do?
- running a simulation overnight that involves a .MEX file called from
a .M file
What's wrong:
- after the calculations, basic commands were unavailable (ls,cd,pwd)
(see bottom), so the .M file execution was interrupted
What should have happened:
- change directory and save workspace there (fortunately, the save
command was still working, so I could enter it manually when I
returned and no data was lost)
Please describe any relevant documentation references:
- After saving my data, I entered 'quit' and ended up with the
following crash report. After that, I tried 'quit' another time and
got another crash report, this time with the heading 'Segmentation
violation detected'. I then just closed the matlab windiw, logged out
and back in, and things seem to work normally now. I'd just like to know
what went wrong so that I can be sure not to lose data on future
overnight simulations...
>> quit
??? Error using ==> quit
Error while evaluating figure CloseRequestFcn.
??? /mit/matlab_v5.3.1/distrib/toolbox/matlab/graphics/closereq.m: Cannot open file: permission denied.
??? Error while evaluating uitoggletool DeleteFcn.
126192035 flops.
Unable to create crash dump log file
------------------------------------------------------------------------
Bus error detected at Wed Jan 9 15:03:54 2002
------------------------------------------------------------------------
Configuration:
MATLAB Version: 5.3.1.29215a (R11.1)
Operating System: Linux 2.4.9-6 #1 Thu Oct 18 09:39:55 EDT 2001 i686
Window System: The XFree86 Project, Inc (4003), display :0.0
Current Visual: 0x23 (class 4, depth 24)
Unable to dump shared lib symbols.. ld.so is older than version 1.9.7.
For newer versions, check ftp://tsx-11.mit.edu/pub/linux/packages/GCC.
Register State:
eax = 40b95610 ebx = 40a84368
ecx = ffffffff edx = 40a82b8c
esi = 00000010 edi = 000000c8
ebp = 40a82ac4 esp = bfffde6c
eip = 40b95610 flg = 00010246
Stack Trace:
[0] 0x40b95610(2, 0x4001a320, 0, 2)
Please follow these steps in reporting this problem to The MathWorks so
that we have the best chance of correcting it:
1. Send us this crash report.
2. Provide a brief description of what you were doing when this
problem occurred.
3. If possible, include M-files, MEX-files, or MDL-files that aid
in reproducing it.
4. E-mail or FAX this information to us at:
E-mail: support@mathworks.com
FAX: 508-647-7201
Thank you for your assistance. Please save your workspace and restart
MATLAB before continuing your work.