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List:       kde-bugs-dist
Subject:    [trojita] [Bug 345739] test_Html_formatting fails for qt5 build
From:       Jan Kundrát <jkt () kde ! org>
Date:       2015-04-02 19:05:07
Message-ID: bug-345739-17878-EJY8TLilqf () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=345739

Jan Kundrát <jkt@kde.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDSINFO                   |REOPENED
         Resolution|WAITINGFORINFO              |---
     Ever confirmed|0                           |1

--- Comment #12 from Jan Kundrát <jkt@kde.org> ---
This starts to get interesting :(. Is that maybe a bug in libX11 where calling
XQueryExtension triggers the global(?) error handler? Thomas, do you understand
this? Shall we move this to the Qt's bugtracker?

(gdb) bt
#0  _XDefaultIOError (dpy=0x555555782b40) at
/var/tmp/portage/x11-libs/libX11-1.6.2/work/libX11-1.6.2/src/XlibInt.c:1272
#1  0x00007fffeacb1a9d in ioErrorHandler (dpy=0x555555782b40) at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/plugins/platforms/xcb/qxcbconnection.cpp:116
 #2  0x00007ffff1f29462 in _XIOError (dpy=dpy@entry=0x555555782b40) at
/var/tmp/portage/x11-libs/libX11-1.6.2/work/libX11-1.6.2/src/XlibInt.c:1498
#3  0x00007ffff1f260ef in require_socket (dpy=0x555555782b40) at
/var/tmp/portage/x11-libs/libX11-1.6.2/work/libX11-1.6.2/src/xcb_io.c:70
#4  0x00007ffff1f269ad in _XFlush (dpy=0x555555782b40) at
/var/tmp/portage/x11-libs/libX11-1.6.2/work/libX11-1.6.2/src/xcb_io.c:511
#5  0x00007ffff1f29cc5 in _XGetRequest (dpy=dpy@entry=0x555555782b40,
type=type@entry=98 'b', len=len@entry=8)
    at
/var/tmp/portage/x11-libs/libX11-1.6.2/work/libX11-1.6.2/src/XlibInt.c:1735
#6  0x00007ffff1f1ae61 in XQueryExtension (dpy=0x555555782b40,
name=0x7fffead03437 "XInputExtension", major_opcode=0x555555782768,
first_event=0x55555578276c, first_error=0x555555782770)
    at /var/tmp/portage/x11-libs/libX11-1.6.2/work/libX11-1.6.2/src/QuExt.c:44
#7  0x00007fffeace0d7a in QXcbConnection::initializeXInput2
(this=this@entry=0x555555782750)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp:72
 #8  0x00007fffeacb7bad in QXcbConnection::QXcbConnection (this=0x555555782750,
nativeInterface=0x5555557826a0, canGrabServer=<optimized out>, displayName=0x0)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/plugins/platforms/xcb/qxcbconnection.cpp:510
 #9  0x00007fffeacbc23f in QXcbIntegration::QXcbIntegration
(this=0x555555778fa0, parameters=..., argc=<optimized out>,
argv=0x7fffffffd978)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/plugins/platforms/xcb/qxcbintegration.cpp:170
 #10 0x00007ffff7ff540e in QXcbIntegrationPlugin::create (this=<optimized out>,
system=..., parameters=..., argc=@0x7fffffffd83c: 1, argv=0x7fffffffd978)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/plugins/platforms/xcb/qxcbmain.cpp:50
 #11 0x00007ffff47d9c3a in loadIntegration (argv=0x7fffffffd978,
argc=@0x7fffffffd83c: 1, parameters=..., key=..., loader=
    0x7ffff4c89c80 <_ZZN12_GLOBAL__N_112Q_QGS_loader13innerFunctionEvE6holder>)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/gui/kernel/qplatformintegrationfactory.cpp:56
 #12 QPlatformIntegrationFactory::create (platform=..., paramList=...,
argc=@0x7fffffffd83c: 1, argv=argv@entry=0x7fffffffd978,
platformPluginPath=...)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/gui/kernel/qplatformintegrationfactory.cpp:73
 #13 0x00007ffff47ea23c in init_platform (argv=0x7fffffffd978,
argc=@0x7fffffffd83c: 1, platformThemeName=..., platformPluginPath=...,
pluginArgument=...)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/gui/kernel/qguiapplication.cpp:1019
 #14 QGuiApplicationPrivate::createPlatformIntegration (this=0x5555557772b0) at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/gui/kernel/qguiapplication.cpp:1176
 #15 0x00007ffff47eaec5 in QGuiApplicationPrivate::createEventDispatcher
(this=<optimized out>)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/gui/kernel/qguiapplication.cpp:1193
 #16 0x00007ffff4499c58 in QCoreApplication::init
(this=this@entry=0x7fffffffd840)
    at
/var/tmp/portage/dev-qt/qtcore-5.5.9999/work/qtcore-5.5.9999/src/corelib/kernel/qcoreapplication.cpp:766
 #17 0x00007ffff4499d09 in QCoreApplication::QCoreApplication
(this=0x7fffffffd840, p=...)
    at
/var/tmp/portage/dev-qt/qtcore-5.5.9999/work/qtcore-5.5.9999/src/corelib/kernel/qcoreapplication.cpp:688
 #18 0x00007ffff47ed27f in QGuiApplication::QGuiApplication
(this=0x7fffffffd840, p=...)
    at
/var/tmp/portage/dev-qt/qtgui-5.5.9999/work/qtgui-5.5.9999/src/gui/kernel/qguiapplication.cpp:569
 #19 0x00007ffff77e3d84 in QApplication::QApplication (this=0x7fffffffd840,
argc=@0x7fffffffd83c: 1, argv=0x7fffffffd978, _internal=328960)
    at
/var/tmp/portage/dev-qt/qtwidgets-5.5.9999/work/qtwidgets-5.5.9999/src/widgets/kernel/qapplication.cpp:569
 #20 0x000055555555914b in main (argc=1, argv=0x7fffffffd978) at
/home/jkt/work/prog/trojita/tests/Composer/test_Html_formatting.cpp:742

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