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[Octave-bug-tracker] [bug #54221] [octave forge] (control) lqr and lqe c


From: Dmitri A. Sergatskov
Subject: [Octave-bug-tracker] [bug #54221] [octave forge] (control) lqr and lqe core dump
Date: Sun, 1 Jul 2018 23:22:12 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:61.0) Gecko/20100101 Firefox/61.0

Follow-up Comment #3, bug #54221 (project octave):

I run it under debugger. Here is the top ofthe backtrace:



(gdb) bt
#0  0x00007fffeaf14f2b in raise () at /lib64/libc.so.6
#1  0x00007fffeaeff561 in abort () at /lib64/libc.so.6
#2  0x00007fffeaf57917 in __libc_message () at /lib64/libc.so.6
#3  0x00007fffeaf5ddec in  () at /lib64/libc.so.6
#4  0x00007fffeaf5f626 in _int_free () at /lib64/libc.so.6
#5  0x00007fffa9c76121 in std::default_delete<bool
[]>::operator()<bool>(bool*) const (this=0x7fffc15e5cf8,
__ptr=0x7fffb04f1270)
    at /usr/include/c++/8/bits/unique_ptr.h:115
#6  0x00007fffa9c75559 in std::unique_ptr<bool [], std::default_delete<bool
[]> >::~unique_ptr() (this=0x7fffc15e5cf8, __in_chrg=<optimized out>) at
/usr/include/c++/8/bits/unique_ptr.h:533
#7  0x00007fffa9c5576e in F__sl_sb02od__(octave_value_list const&, int)
(args=..., nargout=2) at sl_sb02od.cc:143
#8  0x00007ffff6b17606 in octave_builtin::call(octave::tree_evaluator&, int,
octave_value_list const&) (this=0x7fffb01c4540, 
    tw=..., nargout=2, args=...) at
../libinterp/octave-value/ov-builtin.cc:65
#9  0x00007ffff6ceaca5 in
octave::tree_evaluator::visit_index_expression(octave::tree_index_expression&)
(this=0x7fffb0003790, 
    idx_expr=...) at ../libinterp/parse-tree/pt-eval.cc:1381
#10 0x00007ffff6d099ac in
octave::tree_index_expression::accept(octave::tree_walker&)
(this=0x7fffb042e530, tw=...)
    at ../libinterp/parse-tree/pt-idx.h:102

<...>


The sl_sb02od.cc:143 line is 
 OCTAVE_LOCAL_BUFFER (bool, bwork, 2*n);

Dmitri.
-- 


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