[Octave-bug-tracker] [bug #45372] crash on zoom using imshow with uint8 data (also image and imagesc)

[Rik]

Follow-up Comment #2, bug #45372 (project octave):

Confirmed on dev.  Running with the debugger is not very informative.  See
below.


(gdb) info threads
  Id   Target Id         Frame 
  2    Thread 0x7fffdc8e9700 (LWP 19122) "lt-octave-gui" 0x00007ffff46146f3 in
select ()
    at ../sysdeps/unix/syscall-template.S:82
* 1    Thread 0x7ffff7fa77c0 (LWP 19106) "lt-octave-gui" 0x00007ffff455e0d5 in
__GI_raise (
    sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64

(gdb) bt
#0  0x00007ffff455e0d5 in __GI_raise (sig=<optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007ffff456183b in __GI_abort () at abort.c:91
#2  0x00007ffff4eb669d in __gnu_cxx::__verbose_terminate_handler() ()
   from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x00007ffff4eb4846 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007ffff4eb4873 in std::terminate() () from
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5  0x00007ffff4eb49b6 in __cxa_rethrow () from
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007ffff2eb816c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007ffff2ebcf67 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007ffff7a2b597 in octave_start_gui (argc=10, argv=0x7fffffffca28,
start_gui=false)
    at src/octave-gui.cc:199
#9  0x0000000000402dc0 in main (argc=10, argv=0x7fffffffca28) at
main-gui.cc:43

(gdb) thread 2
[Switching to thread 2 (Thread 0x7fffdc8e9700 (LWP 19122))]
#0  0x00007ffff46146f3 in select () at ../sysdeps/unix/syscall-template.S:82
82      ../sysdeps/unix/syscall-template.S: No such file or directory.

(gdb) bt
#0  0x00007ffff46146f3 in select () at ../sysdeps/unix/syscall-template.S:82  
                     
#1  0x00007fffee716317 in ?? () from /lib/x86_64-linux-gnu/libreadline.so.6   
                     
#2  0x00007fffee716585 in rl_read_key () from
/lib/x86_64-linux-gnu/libreadline.so.6                
#3  0x00007fffee701251 in readline_internal_char () from
/lib/x86_64-linux-gnu/libreadline.so.6     
#4  0x00007fffee701795 in readline () from
/lib/x86_64-linux-gnu/libreadline.so.6                   
#5  0x00007ffff5d2ebcc in octave_rl_readline (prompt=0x7fffd84c0898 ">> ")    
                     
    at util/oct-rl-edit.c:210                                                 
                     
#6  0x00007ffff5cf0f91 in gnu_readline::do_readline (this=0x8025d0,
prompt=...,                     
    address@hidden: false) at util/cmd-edit.cc:280                       
                     
#7  0x00007ffff5cf2574 in command_editor::readline (prompt=...,
address@hidden: false)         
    at util/cmd-edit.cc:1084                                                  
                     
#8  0x00007ffff702e878 in gnu_readline (s=..., address@hidden: false) at
corefcn/input.cc:187  
#9  0x00007ffff702ea26 in interactive_input (s=..., address@hidden:
false)                     
    at corefcn/input.cc:215                                                   
                     
#10 0x00007ffff702eb71 in octave_base_reader::octave_gets
(this=0x7fffd81dced0,                     
    address@hidden: false) at corefcn/input.cc:255                       
                     
#11 0x00007ffff70301a1 in octave_terminal_reader::get_input
(this=0x7fffd81dced0,                   
    address@hidden: false) at corefcn/input.cc:639                       
                     
#12 0x00007ffff6d6e8db in octave_input_reader::get_input (this=0x7fffd844da88,
                     
    address@hidden: false) at corefcn/input.h:263                        
                     
#13 0x00007ffff6d6e335 in octave_lexer::fill_flex_buffer (this=0x7fffd844d800,
                     
    buf=0x7fffd844e680 "", max_size=8192) at lex.ll:3454                      
                     
#14 0x00007ffff6d6763a in yy_get_next_buffer (yyscanner=0x7fffd844e210) at
parse-tree/lex.cc:3429   
#15 0x00007ffff6d6719a in octave_lex (yylval_param=0x7fffdc8e82d0,
yyscanner=0x7fffd844e210)        
    at parse-tree/lex.cc:3299                                                 
                     
#16 0x00007ffff6d74047 in octave_pull_parse (yyps=0x0, parser=...) at
parse-tree/oct-parse.cc:3801  
#17 0x00007ffff6d73fde in octave_parse (parser=...) at
parse-tree/oct-parse.cc:3771
#18 0x00007ffff6d81696 in octave_parser::run (this=0x7fffdc8e8340) at
oct-parse.yy:3988
#19 0x00007ffff719b6b4 in main_loop () at corefcn/toplev.cc:593
#20 0x00007ffff685cd2d in octave_execute_interpreter () at octave.cc:919
#21 0x00007ffff7a2ba18 in octave_interpreter::execute (this=0x807700)
    at src/octave-interpreter.cc:48
#22 0x00007ffff7a84c21 in octave_interpreter::qt_static_metacall (_o=0x807700,

    _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x807b80) at
src/moc-octave-interpreter.cc:58
#23 0x00007ffff2ed2446 in QObject::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#24 0x00007ffff33db894 in QApplicationPrivate::notify_helper(QObject*,
QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#25 0x00007ffff33e0713 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#26 0x00007ffff2eb8e9c in QCoreApplication::notifyInternal(QObject*, QEvent*)
()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#27 0x00007ffff2ebcc6a in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#28 0x00007ffff2ee7f93 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#29 0x00007fffed8c6d13 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fffed8c7060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fffed8c7124 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007ffff2ee83bf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#33 0x00007ffff2eb7c82 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#34 0x00007ffff2eb7ed7 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#35 0x00007ffff2db6fa7 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#36 0x00007ffff2db9fcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#37 0x00007ffff48ede9a in start_thread (arg=0x7fffdc8e9700) at
pthread_create.c:308
#38 0x00007ffff461b38d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#39 0x0000000000000000 in ?? ()




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