[Octave-bug-tracker] [bug #64864] Segfault after 'cd /path/to/somewhere' under Debian

[Dmitri A. Sergatskov]

Follow-up Comment #1, bug #64864 (project octave):

I cannot reproduce this on Centos Stream 9 with current development version:

 octave:1> pkg load ltfat
warning: function
/home/dima/.local/share/octave/api-v58/packages/ltfat-2.6.0/deprecated/normalize.m
shadows a core library function
warning: called from
    ltfatstart at line 212 column 5
    /home/dima/.local/share/octave/api-v58/packages/ltfat-2.6.0/PKG_ADD at
line 2 column 1
    load_packages_and_dependencies at line 56 column 5
    load_packages at line 53 column 3
    pkg at line 639 column 7

warning: function
/home/dima/.local/share/octave/api-v58/packages/ltfat-2.6.0/thirdparty/misc/im2double.m
shadows a core library function
warning: called from
    ltfatstart at line 212 column 5
    /home/dima/.local/share/octave/api-v58/packages/ltfat-2.6.0/PKG_ADD at
line 2 column 1
    load_packages_and_dependencies at line 56 column 5
    load_packages at line 53 column 3
    pkg at line 639 column 7

octave:2> load var
var   vars  
octave:2> load vars 
octave:3> g = double(g);
octave:4> G=frsynmatrix(frame('dgt',g,a,M),length(g));
octave:5> (G*G')^(1/2);
octave:6> whos
Variables visible from the current scope:

variables in scope: top scope

  Attr   Name        Size                     Bytes  Class
  ====   ====        ====                     =====  ===== 
  c      G         144x256                   589824  double
         M           1x1                          8  double
         a           1x1                          8  double
  c      ans       144x144                   331776  double
         g         144x1                       1152  double

Total is 57746 elements using 922768 bytes

octave:7> 


I suspect openblas to be the problem. Do you get the crash if you 
LD_PRELOAD reference blas? Start octave as:


$ LD_PRELOAD=/usr/lib/libblas.so octave


Dmitri.
-- 



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