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[Octave-bug-tracker] [bug #31931] figure (1, "visible", "off") -> Bus er


From: Ben Abbott
Subject: [Octave-bug-tracker] [bug #31931] figure (1, "visible", "off") -> Bus error
Date: Mon, 20 Dec 2010 16:31:53 +0000
User-agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_5; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.231 Safari/534.10

Follow-up Comment #6, bug #31931 (project octave):

Unfortunately, I still see the crash on MacOS. I'm using the aqua version of
FLTK. Might that be related?


octave:1>  backend ("fltk"); figure (1, "visible", "off")
Reading symbols for shared libraries . done
octave:2> 
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x97a1025e in glMatrixMode ()
(gdb) bt
#0  0x97a1025e in glMatrixMode ()
#1  0x04654bd2 in OpenGL_fltk::setup_viewport () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:136
#2  0x04654bd2 in OpenGL_fltk::resize (this=0x2ebc060, xx=0, yy=20, ww=640,
hh=440) at DLD-FUNCTIONS/fltk_backend.cc:120
#3  0x0466be11 in fltk_uimenu::show () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:765
#4  0x0466be11 in plot_window::show_menubar () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:766
#5  0x0466be11 in plot_window::plot_window (this=0x2ebc550, xx=0, yy=0,
ww=640, hh=480, address@hidden) at DLD-FUNCTIONS/fltk_backend.cc:728
#6  0x0466c446 in plot_window [inlined] () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:731
#7  0x0466c446 in figure_manager::do_new_window () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:1541
#8  0x0466c446 in figure_manager::new_window (address@hidden) at
DLD-FUNCTIONS/fltk_backend.cc:1419
#9  0x04652c4c in __fltk_redraw__ () at DLD-FUNCTIONS/fltk_backend.cc:1735
#10 0x04652d1b in F__fltk_redraw__ () at DLD-FUNCTIONS/fltk_backend.cc:1874
#11 0x004b52b6 in octave_builtin::do_multi_index_op (this=0x48475e0,
nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#12 0x004b568f in octave_builtin::do_multi_index_op (this=0x48475e0,
nargout=0, address@hidden) at ov-builtin.cc:99
#13 0x00080406 in octave_value::do_multi_index_op (this=0xbfffa018,
nargout=0, address@hidden) at ov.cc:1267
#14 0x000618cf in feval (address@hidden, address@hidden, nargout=0) at
oct-parse.yy:4136
#15 0x002b7af1 in input_event_hook () at input.cc:1266
#16 0x01947c2f in command_editor::event_handler () at cmd-edit.cc:889
#17 0x02c015ec in rl_read_key ()
#18 0x02be99f8 in readline_internal_char ()
#19 0x02be9bc4 in readline_internal_charloop ()
#20 0x02be9bec in readline_internal ()
#21 0x02be96ac in readline ()
#22 0x0194e2c6 in octave_rl_readline (prompt=0x2e4cc5c "octave:2> ") at
oct-rl-edit.c:167
#23 0x01948d6a in gnu_readline::do_readline (this=0x4137320,
address@hidden, address@hidden) at cmd-edit.cc:253
#24 0x01948c65 in command_editor::readline (address@hidden,
address@hidden) at cmd-edit.cc:914
#25 0x0003bb99 in gnu_readline (address@hidden, force_readline=false) at
input.cc:205
#26 0x0003da2b in interactive_input (address@hidden, force_readline=<value
temporarily unavailable, due to optimizations>) at input.cc:251
#27 0x0003dc50 in std::string::operator= () at
/usr/include/c++/4.2.1/bits/basic_string.h:281
#28 0x0003dc50 in octave_gets [inlined] () at
/Users/bpabbott/Development/mercurial/local_clone/src/input.cc:281
#29 get_user_input [inlined] () at
/Users/bpabbott/Development/mercurial/local_clone/src/input.cc:352
#30 0x0003dc50 in octave_read (buf=0x306ea00 "", max_size=8192) at
input.cc:374
#31 0x0003eeff in yy_get_next_buffer () at lex.cc:3098
#32 0x0004ff09 in octave_lex () at lex.cc:2940
#33 0x00065c4c in octave_parse () at oct-parse.cc:2395
#34 0x00434d1b in main_loop () at toplev.cc:568
#35 0x003cbf7a in octave_main (argc=6, argv=0xbfffb1d0, embedded=0) at
octave.cc:933
#36 0x00001f82 in main (argc=6, argv=0xbfffb1d0) at main.c:35


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