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new test failure for eigs.cc in stable branch


From: Ben Abbott
Subject: new test failure for eigs.cc in stable branch
Date: Sat, 30 Jun 2012 12:45:09 -0400

When 3.6.2 was released, I didn't encounter any unexpected test errors.  Now 
I'm seeing the error below.  I don't see anything in the changelog that looks 
suspicious.  Before I start bisecting, does anyone have any suspects?

Ben

>> fntests
Reading symbols for shared libraries . done

Integrated test scripts:

Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
  src/DLD-FUNCTIONS/__contourc__.cc ...................... PASS    1/1   
  src/DLD-FUNCTIONS/__delaunayn__.cc ..................... PASS    1/1   
  src/DLD-FUNCTIONS/__dispatch__.cc ...................... PASS    1/1   
  src/DLD-FUNCTIONS/__dsearchn__.cc ...................... PASS    1/1   
  src/DLD-FUNCTIONS/__fltk_uigetfile__.cc ................ PASS    1/1   
  src/DLD-FUNCTIONS/__glpk__.cc .......................... PASS    1/1   
  src/DLD-FUNCTIONS/__lin_interpn__.cc ................... PASS    1/1   
  src/DLD-FUNCTIONS/__magick_read__.cc ................... PASS    4/4   
  src/DLD-FUNCTIONS/__pchip_deriv__.cc ................... PASS    1/1   
  src/DLD-FUNCTIONS/__qp__.cc ............................ PASS    1/1   
  src/DLD-FUNCTIONS/__voronoi__.cc ....................... PASS    1/1   
  src/DLD-FUNCTIONS/besselj.cc ...........................Reading symbols for 
shared libraries . done
 PASS  180/180 
  src/DLD-FUNCTIONS/betainc.cc ...........................Reading symbols for 
shared libraries . done
 PASS    6/6   
  src/DLD-FUNCTIONS/bsxfun.cc ............................Reading symbols for 
shared libraries . done
Reading symbols for shared libraries . done
 PASS   73/73  
  src/DLD-FUNCTIONS/cellfun.cc ........................... PASS  121/121 
  src/DLD-FUNCTIONS/chol.cc ..............................Reading symbols for 
shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
 PASS   29/29  
  src/DLD-FUNCTIONS/conv2.cc .............................Reading symbols for 
shared libraries . done
 PASS   23/23  
  src/DLD-FUNCTIONS/convhulln.cc .........................Reading symbols for 
shared libraries .. done
 PASS    3/3   
  src/DLD-FUNCTIONS/dassl.cc .............................Reading symbols for 
shared libraries . done
 PASS    4/4   
  src/DLD-FUNCTIONS/det.cc ...............................Reading symbols for 
shared libraries . done
 PASS    5/5   
  src/DLD-FUNCTIONS/dlmread.cc ...........................Reading symbols for 
shared libraries . done
 PASS   20/20  
  src/DLD-FUNCTIONS/dmperm.cc ............................Reading symbols for 
shared libraries . done
Reading symbols for shared libraries . done
 PASS    5/5   
  src/DLD-FUNCTIONS/dot.cc ...............................Reading symbols for 
shared libraries . done
 PASS    3/3   
  src/DLD-FUNCTIONS/eig.cc ...............................Reading symbols for 
shared libraries . done
 PASS   20/20  
  src/DLD-FUNCTIONS/eigs.cc ..............................Reading symbols for 
shared libraries . done

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_INVALID_ADDRESS at address: 0x00000005a2577bc0
0x00007fff89b71762 in APL_zdotc ()
(gdb) bt
#0  0x00007fff89b71762 in APL_zdotc ()
#1  0x0000000103782a6b in zgetv0_ ()
#2  0x000000010377edb2 in znaup2_ ()
#3  0x000000010377fe2b in znaupd_ ()
#4  0x000000010774384a in 
EigsComplexNonSymmetricMatrixShift<SparseComplexMatrix> (address@hidden, 
sigma={_M_value = 4.0999999999999996 + 0 * I}, k=4, p=19, address@hidden, 
address@hidden, address@hidden, address@hidden, address@hidden, address@hidden, 
address@hidden, tol=2.2204460492503131e-16, rvec=false, cholB=true, disp=0, 
maxit=300) at eigs-base.cc:3217
#5  0x00000001077317e0 in Feigs (address@hidden, nargout=1) at 
DLD-FUNCTIONS/eigs.cc:597
#6  0x000000010040d17c in octave_builtin::do_multi_index_op (this=0x1060a5180, 
nargout=1, address@hidden, lvalue_list=0x7fff5fbf8700) at ov-builtin.cc:131
#7  0x000000010040bfd9 in octave_builtin::subsref (this=0x1060a5180, 
address@hidden, address@hidden, nargout=1, lvalue_list=0x0) at ov-builtin.cc:64
#8  0x000000010040cdd4 in octave_builtin::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>) at 
ov-builtin.cc:47
#9  0x000000010040de19 in octave_builtin::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>) at 
ov-builtin.h:55
#10 0x00000001004fddb1 in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>) at ov.cc:1201
#11 0x00000001004fde25 in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>, 
lvalue_list=<value temporarily unavailable, due to optimizations>) at ov.cc:1214
#12 0x00000001005b82c4 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=1, lvalue_list=0x0) at 
pt-idx.cc:414
#13 0x00000001005b9a03 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=<value temporarily 
unavailable, due to optimizations>) at pt-idx.cc:284
#14 0x00000001005b1609 in tree_index_expression::rvalue1 (this=0x10aa167f0, 
nargout=1) at pt-idx.cc:425
#15 0x000000010058b28f in tree_simple_assignment::rvalue1 (this=0x10aa91470) at 
pt-assign.cc:210
#16 0x000000010059bf1b in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:736
#17 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#18 0x00000001004eee63 in octave_user_function::do_multi_index_op 
(this=0x1060b0c70, nargout=4, args=<value temporarily unavailable, due to 
optimizations>, lvalue_list=0x7fff5fbf9a00) at ov-usr-fcn.cc:475
#19 0x00000001004e9942 in octave_user_function::subsref (this=0x1060b0c70, 
address@hidden, address@hidden, nargout=4, lvalue_list=0x7fff5fbf9a60) at 
ov-usr-fcn.cc:327
#20 0x00000001004fde0e in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>, 
lvalue_list=<value temporarily unavailable, due to optimizations>) at ov.cc:1212
#21 0x00000001005b82c4 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=4, 
lvalue_list=0x7fff5fbf9a60) at pt-idx.cc:414
#22 0x0000000100589614 in tree_multi_assignment::rvalue (this=0x10aa9f9c0) at 
pt-assign.cc:369
#23 0x00000001002b0848 in eval_string (address@hidden, silent=false, 
address@hidden, nargout=0) at oct-parse.yy:4381
#24 0x00000001002b0af5 in eval_string (silent=false, address@hidden, nargout=0) 
at oct-parse.yy:4434
#25 0x00000001002b101a in Feval (address@hidden, nargout=0) at oct-parse.yy:4498
#26 0x000000010040d17c in octave_builtin::do_multi_index_op (this=0x104d925c0, 
nargout=0, address@hidden, lvalue_list=0x7fff5fbf9d80) at ov-builtin.cc:131
#27 0x000000010040bfd9 in octave_builtin::subsref (this=0x104d925c0, 
address@hidden, address@hidden, nargout=0, lvalue_list=0x0) at ov-builtin.cc:64
#28 0x000000010040cdd4 in octave_builtin::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>) at 
ov-builtin.cc:47
#29 0x00000001004fdd8e in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>) at ov.cc:1203
#30 0x00000001004fde25 in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>, 
lvalue_list=<value temporarily unavailable, due to optimizations>) at ov.cc:1214
#31 0x00000001005b82c4 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=0, lvalue_list=0x0) at 
pt-idx.cc:414
#32 0x00000001005b9a03 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=<value temporarily 
unavailable, due to optimizations>) at pt-idx.cc:284
#33 0x00000001005b1609 in tree_index_expression::rvalue1 (this=0x107620e00, 
nargout=0) at pt-idx.cc:425
#34 0x000000010059bf1b in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:736
#35 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#36 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#37 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#38 0x000000010059a9d8 in tree_evaluator::visit_try_catch_command 
(this=0x100c829c0, address@hidden) at pt-eval.cc:888
#39 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#40 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#41 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#42 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#43 0x000000010059d13d in tree_evaluator::visit_simple_for_command 
(this=0x100c829c0, cmd=<value temporarily unavailable, due to optimizations>) 
at pt-eval.cc:343
#44 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#45 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#46 0x00000001004eee63 in octave_user_function::do_multi_index_op 
(this=0x10762fba0, nargout=4, args=<value temporarily unavailable, due to 
optimizations>, lvalue_list=0x7fff5fbfb300) at ov-usr-fcn.cc:475
#47 0x00000001004e9942 in octave_user_function::subsref (this=0x10762fba0, 
address@hidden, address@hidden, nargout=4, lvalue_list=0x7fff5fbfb3b0) at 
ov-usr-fcn.cc:327
#48 0x00000001004fde0e in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>, 
lvalue_list=<value temporarily unavailable, due to optimizations>) at ov.cc:1212
#49 0x00000001005b82c4 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=4, 
lvalue_list=0x7fff5fbfb3b0) at pt-idx.cc:414
#50 0x0000000100589614 in tree_multi_assignment::rvalue (this=0x10aa06e70) at 
pt-assign.cc:369
#51 0x0000000100588489 in tree_multi_assignment::rvalue1 (this=0x10aa06e70, 
nargout=0) at pt-assign.cc:324
#52 0x000000010059bf1b in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:736
#53 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#54 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#55 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#56 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#57 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#58 0x000000010059d13d in tree_evaluator::visit_simple_for_command 
(this=0x100c829c0, cmd=<value temporarily unavailable, due to optimizations>) 
at pt-eval.cc:343
#59 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#60 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#61 0x00000001004eee63 in octave_user_function::do_multi_index_op 
(this=0x10aa09780, nargout=4, args=<value temporarily unavailable, due to 
optimizations>, lvalue_list=0x7fff5fbfc300) at ov-usr-fcn.cc:475
#62 0x00000001004e9942 in octave_user_function::subsref (this=0x10aa09780, 
address@hidden, address@hidden, nargout=4, lvalue_list=0x7fff5fbfc340) at 
ov-usr-fcn.cc:327
#63 0x00000001004fde0e in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>, 
lvalue_list=<value temporarily unavailable, due to optimizations>) at ov.cc:1212
#64 0x00000001005b82c4 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=4, 
lvalue_list=0x7fff5fbfc340) at pt-idx.cc:414
#65 0x0000000100589614 in tree_multi_assignment::rvalue (this=0x1060fb090) at 
pt-assign.cc:369
#66 0x0000000100588489 in tree_multi_assignment::rvalue1 (this=0x1060fb090, 
nargout=0) at pt-assign.cc:324
#67 0x000000010059bf1b in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:736
#68 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#69 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#70 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#71 0x000000010059d13d in tree_evaluator::visit_simple_for_command 
(this=0x100c829c0, cmd=<value temporarily unavailable, due to optimizations>) 
at pt-eval.cc:343
#72 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#73 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#74 0x00000001004eee63 in octave_user_function::do_multi_index_op 
(this=0x10aa09780, nargout=4, args=<value temporarily unavailable, due to 
optimizations>, lvalue_list=0x7fff5fbfd200) at ov-usr-fcn.cc:475
#75 0x00000001004e9942 in octave_user_function::subsref (this=0x10aa09780, 
address@hidden, address@hidden, nargout=4, lvalue_list=0x7fff5fbfd220) at 
ov-usr-fcn.cc:327
#76 0x00000001004fde0e in octave_value::subsref (this=<value temporarily 
unavailable, due to optimizations>, type=<value temporarily unavailable, due to 
optimizations>, idx=<value temporarily unavailable, due to optimizations>, 
nargout=<value temporarily unavailable, due to optimizations>, 
lvalue_list=<value temporarily unavailable, due to optimizations>) at ov.cc:1212
#77 0x00000001005b82c4 in tree_index_expression::rvalue (this=<value 
temporarily unavailable, due to optimizations>, nargout=4, 
lvalue_list=0x7fff5fbfd220) at pt-idx.cc:414
#78 0x0000000100589614 in tree_multi_assignment::rvalue (this=0x10aa20100) at 
pt-assign.cc:369
#79 0x0000000100588489 in tree_multi_assignment::rvalue1 (this=0x10aa20100, 
nargout=0) at pt-assign.cc:324
#80 0x000000010059bf1b in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:736
#81 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#82 0x000000010059d13d in tree_evaluator::visit_simple_for_command 
(this=0x100c829c0, cmd=<value temporarily unavailable, due to optimizations>) 
at pt-eval.cc:343
#83 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#84 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#85 0x000000010059a9d8 in tree_evaluator::visit_try_catch_command 
(this=0x100c829c0, address@hidden) at pt-eval.cc:888
#86 0x000000010059be41 in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:706
#87 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#88 0x00000001004eddc0 in octave_user_script::do_multi_index_op 
(this=0x10aa2f8e0, nargout=0, args=<value temporarily unavailable, due to 
optimizations>) at ov-usr-fcn.cc:138
#89 0x00000001004f4569 in octave_value::do_multi_index_op (this=<value 
temporarily unavailable, due to optimizations>, nargout=<value temporarily 
unavailable, due to optimizations>, idx=<value temporarily unavailable, due to 
optimizations>) at ov.cc:1268
#90 0x00000001005ac8fd in tree_identifier::rvalue (this=0x1060bf0e0, nargout=0) 
at pt-id.cc:85
#91 0x00000001005a8f29 in tree_identifier::rvalue1 (this=0x1060bf0e0, 
nargout=0) at pt-id.cc:106
#92 0x000000010059bf1b in tree_evaluator::visit_statement (this=<value 
temporarily unavailable, due to optimizations>, stmt=<value temporarily 
unavailable, due to optimizations>) at pt-eval.cc:736
#93 0x000000010059b123 in tree_evaluator::visit_statement_list 
(this=0x100c829c0, address@hidden) at pt-eval.cc:772
#94 0x000000010039949e in main_loop () at toplev.cc:595
#95 0x00000001003271ef in octave_main (argc=<value temporarily unavailable, due 
to optimizations>, argv=<value temporarily unavailable, due to optimizations>, 
embedded=0) at octave.cc:943
#96 0x0000000100000f44 in start ()
(gdb) 



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