[Octave-bug-tracker] [bug #61911] testsuite segfaults on Debian armel

[Dmitri A. Sergatskov]

Follow-up Comment #11, bug #61911 (project octave):

I got one almost right away at liboctave/array/Sparse.cc-tst
(gcc + ASAN)


Integrated test scripts:

  liboctave/array/Array.cc-tst ................................... pass  
21/21  
  liboctave/array/CMatrix.cc-tst ................................. pass  
11/11  
  liboctave/array/CSparse.cc-tst ................................. pass  
10/10  
  liboctave/array/Sparse.cc-tst
..................................=================================================================
==459233==ERROR: AddressSanitizer: stack-use-after-scope on address 0xffb9db3c
at pc 0xf770d6bc bp 0xffb9db14 sp 0xffb9d6e8
WRITE of size 12 at 0xffb9db3c thread T0
    #0 0xf770d6b8 in __interceptor_sigaltstack
../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:9986
    #1 0xf7773548 in __asan::PlatformUnpoisonStacks()
../../../../src/libsanitizer/asan/asan_posix.cpp:44
    #2 0xf7778a84 in __asan_handle_no_return
../../../../src/libsanitizer/asan/asan_rtl.cpp:612
    #3 0xf6161a28 in
octave::tree_evaluator::visit_statement(octave::tree_statement&)
../libinterp/parse-tree/pt-eval.cc:3827
    #4 0xf61f7c80 in octave::tree_statement::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:124
    #5 0xf6161f14 in
octave::tree_evaluator::visit_statement_list(octave::tree_statement_list&)
../libinterp/parse-tree/pt-eval.cc:3851
    #6 0xf5a2628c in octave::tree_statement_list::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-stmt.h:201
    #7 0xf61629fc in
octave::tree_evaluator::visit_switch_command(octave::tree_switch_command&)
../libinterp/parse-tree/pt-eval.cc:3928
    #8 0xf61f357c in octave::tree_switch_command::accept(octave::tree_walker&)
../libinterp/parse-tree/pt-select.h:279

 

(full log is attached Sparse_asan.txt)

And it is reproduciable 100% of few tries I had.

Dmitri.
-- 



(file #52767)
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Additional Item Attachment:

File name: Sparse_asan.txt.gz             Size:2 KB
    <https://file.savannah.gnu.org/file/Sparse_asan.txt.gz?file_id=52767>



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