Bug#482286: qt4-designer: segfault when loading Kde extensions - complete trace
Hello,
Le Samedi 31 Mai 2008 10:40:13, Fathi Boudra, vous avez écrit :
> Hi,
>
> I couldn't reproduce the bug under i386/amd64.
>
> Mark or Zhengpeng, could you try to reproduce with KDE4 packages (4.0.80)
> from experimental please ?
I couldn't either. But still on ppc, I finally managed to compile designer with
debugging symbols (took a vanilla qt4 source this time), and reproduce the
bug.
I will have a look at the gdb trace, now complete, included for the record:
feth@tartine:~/qt-x11-opensource-src-4.4.0$ gdb bin/designer
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "powerpc-linux-gnu"...
(gdb) run
Starting program: /home/feth/qt-x11-opensource-src-4.4.0/bin/designer
[Thread debugging using libthread_db enabled]
[New Thread 0x48027b20 (LWP 3623)]
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x48027b20 (LWP 3623)]
KCharSelectData::sectionContents (section=0)
at /build/buildd/kde4libs-4.0.80/kdeui/widgets/kcharselectdata.cpp:174
174 /build/buildd/kde4libs-4.0.80/kdeui/widgets/kcharselectdata.cpp: No
such file or directory.
in /build/buildd/kde4libs-4.0.80/kdeui/widgets/kcharselectdata.cpp
(gdb) where
#0 KCharSelectData::sectionContents (section=0)
at /build/buildd/kde4libs-4.0.80/kdeui/widgets/kcharselectdata.cpp:174
#1 0x0d9dfeb8 in KCharSelect::KCharSelectPrivate::_k_sectionSelected (
this=0x108f87e0, index=0)
at /build/buildd/kde4libs-4.0.80/kdeui/widgets/kcharselect.cpp:601
#2 0x0d9e1f4c in KCharSelect (this=0x108a4b58, parent=<value optimized out>,
controls={i = -1080386056})
at /build/buildd/kde4libs-4.0.80/kdeui/widgets/kcharselect.cpp:373
#3 0x0d520848 in KCharSelectPlugin::createWidget (this=<value optimized out>,
parent=0x0)
at /build/buildd/kde4libs-4.0.80/obj-powerpc-linux-
gnu/kdewidgets/kdewidgets.cpp:305
#4 0x0fbaf31c in qdesigner_internal::WidgetFactory::createCustomWidget (
this=0x101971c8, className=@0xbf9a9f9c, parentWidget=0x0,
creationError=0xbf9a9ea8) at shared/widgetfactory.cpp:197
#5 0x0fbafa88 in qdesigner_internal::WidgetFactory::createWidget
(this=0x101971c8,
widgetName=@0xbf9a9f9c, parentWidget=0x0) at shared/widgetfactory.cpp:254
#6 0x0fbbe590 in qdesigner_internal::WidgetDataBase::defaultPropertyValues (
this=0x10184070, name=@0xbf9a9f9c) at shared/widgetdatabase.cpp:490
#7 0x0fbbe970 in
qdesigner_internal::WidgetDataBase::grabDefaultPropertyValues (
this=0x10184070) at shared/widgetdatabase.cpp:512
#8 0x0fb836a0 in qdesigner_internal::QDesignerIntegration::initializePlugins
(
formEditor=0x101833f8) at shared/qdesigner_integration.cpp:378
#9 0x0fd87cd4 in QDesignerComponents::initializePlugins (
core=<value optimized out>) at qdesigner_components.cpp:143
#10 0x10039414 in QDesignerWorkbench::initialize (this=0x10182878)
at qdesigner_workbench.cpp:305
#11 0x1003e40c in QDesignerWorkbench (this=0x10182878)
at qdesigner_workbench.cpp:195
#12 0x10031a90 in QDesigner::initialize (this=0xbf9aa388) at qdesigner.cpp:214
#13 0x100320fc in QDesigner (this=0xbf9aa388, argc=<value optimized out>,
argv=<value optimized out>) at qdesigner.cpp:98
#14 0x100306fc in main (argc=0, argv=0xbf9aa634) at main.cpp:70
Sincerely,
--
Feth AREZKI
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