[20090] in Athena Bugs

home help back first fref pref prev next nref lref last post

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.

home help back first fref pref prev next nref lref last post