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[Octave-bug-tracker] [bug #38280] imfinfo() crashes on 64 bit, but not 3


From: Alexander Hansen
Subject: [Octave-bug-tracker] [bug #38280] imfinfo() crashes on 64 bit, but not 32 bit builds
Date: Thu, 07 Feb 2013 16:46:06 +0000
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_2) AppleWebKit/536.26.17 (KHTML, like Gecko) Version/6.0.2 Safari/536.26.17

Follow-up Comment #6, bug #38280 (project octave):

I already had Octave set up to build with debug symbols, so a stack trace is
easy enough:

octave:1> imfinfo("test.jpg")
Reading symbols for shared libraries ...
... done
warning: your version of GraphicsMagick limits images to 16 bits per pixel
Reading symbols for shared libraries .
. done
octave(79663,0x7fff7087fcc0) malloc: *** error for object 0x7fff70a0c500:
pointer being freed was not allocated
*** set a breakpoint in malloc_error_break to debug

Program received signal SIGABRT, Aborted.
0x00007fff8588d0b6 in __kill ()
(gdb) bt
#0  0x00007fff8588d0b6 in __kill ()
#1  0x00007fff8592d9f6 in abort ()
#2  0x00007fff85845195 in free ()
#3  0x0000000104a063da in F__magick_finfo__ ()
#4  0x0000000100427b29 in octave_builtin::do_multi_index_op ()
#5  0x0000000100427e5d in octave_builtin::subsref ()
#6  0x0000000100428068 in octave_builtin::subsref ()
#7  0x0000000100428795 in octave_builtin::subsref ()
#8  0x00000001004c9a62 in octave_value::subsref ()
#9  0x00000001004c9b55 in octave_value::subsref ()
#10 0x000000010055e6fc in tree_index_expression::rvalue ()
#11 0x000000010055e89b in tree_index_expression::rvalue ()
#12 0x000000010055ccb1 in tree_index_expression::rvalue1 ()
#13 0x000000010054e444 in tree_simple_assignment::rvalue1 ()
#14 0x0000000100557c0d in tree_evaluator::visit_statement ()
#15 0x0000000100574560 in tree_statement::accept ()
#16 0x00000001005579b4 in tree_evaluator::visit_statement_list ()
#17 0x0000000100096826 in tree_statement_list::accept ()
#18 0x0000000100557649 in tree_evaluator::visit_unwind_protect_command ()
#19 0x00000001005596d0 in tree_unwind_protect_command::accept ()
#20 0x0000000100557b01 in tree_evaluator::visit_statement ()
#21 0x0000000100574560 in tree_statement::accept ()
#22 0x00000001005579b4 in tree_evaluator::visit_statement_list ()
#23 0x0000000100096826 in tree_statement_list::accept ()
#24 0x00000001004c3c96 in octave_user_function::do_multi_index_op ()
#25 0x00000001004c343d in octave_user_function::subsref ()
#26 0x00000001004c3648 in octave_user_function::subsref ()
#27 0x00000001004c9ac6 in octave_value::subsref ()
#28 0x00000001004c9b55 in octave_value::subsref ()
#29 0x000000010055e6fc in tree_index_expression::rvalue ()
#30 0x000000010055e89b in tree_index_expression::rvalue ()
#31 0x000000010055ccb1 in tree_index_expression::rvalue1 ()
#32 0x0000000100557c0d in tree_evaluator::visit_statement ()
#33 0x0000000100574560 in tree_statement::accept ()
#34 0x00000001005579b4 in tree_evaluator::visit_statement_list ()
#35 0x0000000100096826 in tree_statement_list::accept ()
#36 0x00000001003d0328 in main_loop ()
#37 0x00000001003880d0 in octave_main ()
#38 0x0000000100000f14 in start ()


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