[Poppler-bugs] [Bug 51361] poppler-0.20.1 spinning in libQtXml.so.4.8.2 and leaking memory

Sat Jun 23 23:24:52 PDT 2012

https://bugs.freedesktop.org/show_bug.cgi?id=51361

--- Comment #1 from Octoploid <cryptooctoploid at gmail.com> 2012-06-23 23:24:52 PDT ---
If one waits long enough Okular finally crashes (out of memory).
>From gdb:

#0  _int_malloc (av=av at entry=0x7ffff6569600, bytes=bytes at entry=36) at
malloc.c:3448
#1  0x00007ffff6283790 in __GI___libc_malloc (bytes=36) at malloc.c:2858
#2  0x00007ffff7121523 in Balloc (k=k at entry=1) at tools/qlocale_tools.cpp:839
#3  0x00007ffff7121582 in d2b (d=0.011694433593750001,
e=e at entry=0x7fffff7ff1a4, bits=bits at entry=0x7fffff7ff1a0) at
tools/qlocale_tools.cpp:1393
#4  0x00007ffff7124386 in _qdtoa (resultp=0x7fffff7ff330, rve=0x7fffff7ff328,
sign=0x7fffff7ff2ec, decpt=0x7fffff7ff2e8, ndigits=6, mode=2, 
    d=0.011694433593750001) at tools/qlocale_tools.cpp:2406
#5  qdtoa (d=<optimized out>, mode=2, ndigits=6, decpt=0x7fffff7ff2e8,
sign=0x7fffff7ff2ec, rve=0x7fffff7ff328, resultp=0x7fffff7ff330)
    at tools/qlocale_tools.cpp:2293
#6  0x00007ffff711a555 in QLocalePrivate::doubleToString (_zero=..., plus=...,
minus=..., exponential=..., group=..., decimal=..., 
    d=0.011694433593750001, precision=6,
form=QLocalePrivate::DFSignificantDigits, width=0, flags=0) at
tools/qlocale.cpp:2562
#7  0x00007ffff711ab2a in QLocalePrivate::doubleToString (this=<optimized out>,
d=<optimized out>, precision=<optimized out>, form=<optimized out>, 
    width=<optimized out>, flags=<optimized out>) at tools/qlocale.cpp:2484
#8  0x00007ffff714431a in QString::setNum (this=this at entry=0x7fffff7ff500,
n=<optimized out>, f=<optimized out>, prec=6) at tools/qstring.cpp:6024
#9  0x00007ffff71443a2 in QString::number (n=<optimized out>, f=<optimized
out>, prec=<optimized out>) at tools/qstring.cpp:6128
#10 0x00007ffff13f7a14 in
Poppler::Annotation::storeBaseAnnotationProperties(QDomNode&, QDomDocument&)
const () from /usr/lib/libpoppler-qt4.so.4
#11 0x00007ffff13f91f9 in Poppler::LinkAnnotation::store(QDomNode&,
QDomDocument&) const () from /usr/lib/libpoppler-qt4.so.4
#12 0x00007ffff13f0f44 in
Poppler::AnnotationUtils::storeAnnotation(Poppler::Annotation const*,
QDomElement&, QDomDocument&) ()
   from /usr/lib/libpoppler-qt4.so.4
... (!!)
#34153 0x00007ffff13f877e in
Poppler::Annotation::storeBaseAnnotationProperties(QDomNode&, QDomDocument&)
const () from /usr/lib/libpoppler-qt4.so.4
#34154 0x00007ffff13f91f9 in Poppler::LinkAnnotation::store(QDomNode&,
QDomDocument&) const () from /usr/lib/libpoppler-qt4.so.4
#34155 0x00007ffff13f0f44 in
Poppler::AnnotationUtils::storeAnnotation(Poppler::Annotation const*,
QDomElement&, QDomDocument&) ()
   from /usr/lib/libpoppler-qt4.so.4
#34156 0x00007ffff13f877e in
Poppler::Annotation::storeBaseAnnotationProperties(QDomNode&, QDomDocument&)
const () from /usr/lib/libpoppler-qt4.so.4
#34157 0x00007ffff13f91f9 in Poppler::LinkAnnotation::store(QDomNode&,
QDomDocument&) const () from /usr/lib/libpoppler-qt4.so.4
#34158 0x00007ffff13f0f44 in
Poppler::AnnotationUtils::storeAnnotation(Poppler::Annotation const*,
QDomElement&, QDomDocument&) ()
   from /usr/lib/libpoppler-qt4.so.4
#34159 0x00007ffff1467715 in ?? () from
/usr/lib/kde4/okularGenerator_poppler.so
#34160 0x00007ffff145f577 in ?? () from
/usr/lib/kde4/okularGenerator_poppler.so
#34161 0x00007ffff145ff26 in ?? () from
/usr/lib/kde4/okularGenerator_poppler.so
#34162 0x00007ffff1460508 in ?? () from
/usr/lib/kde4/okularGenerator_poppler.so
#34163 0x00007ffff1461c93 in ?? () from
/usr/lib/kde4/okularGenerator_poppler.so
#34164 0x00007ffff235e75a in ?? () from /usr/lib/libokularcore.so.1
#34165 0x00007ffff23640b9 in Okular::Document::openDocument(QString const&,
KUrl const&, KSharedPtr<KMimeType> const&) ()
   from /usr/lib/libokularcore.so.1
#34166 0x00007ffff244d486 in ?? () from /usr/lib/kde4/okularpart.so
#34167 0x00007ffff7fac5b3 in ?? () from /usr/lib/libkparts.so.4
#34168 0x00007ffff7facb24 in KParts::ReadOnlyPart::openUrl(KUrl const&) () from
/usr/lib/libkparts.so.4
#34169 0x00007ffff2447995 in ?? () from /usr/lib/kde4/okularpart.so
#34170 0x000000000040918a in Shell::openUrl (this=0x55a2a0, url=...) at
/var/tmp/portage/kde-base/okular-4.8.4/work/okular-4.8.4/shell/shell.cpp:134
#34171 0x00007ffff720f35e in QObject::event (this=0x55a2a0, e=<optimized out>)
at kernel/qobject.cpp:1195
#34172 0x00007ffff6791f36 in QWidget::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#34173 0x00007ffff6b3bd4b in QMainWindow::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#34174 0x00007ffff79fb117 in KXmlGuiWindow::event(QEvent*) () from
/usr/lib/libkdeui.so.5
#34175 0x00007ffff6743e55 in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#34176 0x00007ffff6746ba7 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#34177 0x00007ffff79092c8 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#34178 0x00007ffff71f8d6d in QCoreApplication::notifyInternal
(this=0x7fffffffe410, receiver=receiver at entry=0x55a2a0,
event=event at entry=0x7924d0)
    at kernel/qcoreapplication.cpp:915
#34179 0x00007ffff71fc6d7 in sendEvent (event=0x7924d0, receiver=0x55a2a0) at
kernel/qcoreapplication.h:231
#34180 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x415ff0) at kernel/qcoreapplication.cpp:1539
#34181 0x00007ffff7228dd3 in sendPostedEvents () at
kernel/qcoreapplication.h:236
#34182 postEventSourceDispatch (s=0x434380) at
kernel/qeventdispatcher_glib.cpp:279
#34183 0x00007ffff5276ce5 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#34184 0x00007ffff5277070 in ?? () from /usr/lib/libglib-2.0.so.0
#34185 0x00007ffff52770ff in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#34186 0x00007ffff7228f44 in QEventDispatcherGlib::processEvents
(this=0x4174b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34187 0x00007ffff67e3884 in ?? () from /usr/lib64/qt4/libQtGui.so.4
#34188 0x00007ffff71f74af in QEventLoop::processEvents
(this=this at entry=0x7fffffffe370, flags=...) at kernel/qeventloop.cpp:149
#34189 0x00007ffff71f7768 in QEventLoop::exec (this=0x7fffffffe370, flags=...)
at kernel/qeventloop.cpp:204
#34190 0x00007ffff71fcae8 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#34191 0x000000000040886d in main (argc=<optimized out>, argv=<optimized out>)
    at
/var/tmp/portage/kde-base/okular-4.8.4/work/okular-4.8.4/shell/main.cpp:85

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