[Okular-devel] [okular] [Bug 359670] New: Opening a very large chm file

Matt Bennett via KDE Bugzilla bugzilla_noreply at kde.org
Mon Feb 22 14:23:14 UTC 2016 

https://bugs.kde.org/show_bug.cgi?id=359670

            Bug ID: 359670
           Summary: Opening a very large chm file
           Product: okular
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: matt.bennett+kdebugs at gmail.com

Application: okular (0.23.2)
KDE Platform Version: 4.14.13
Qt Version: 4.8.6
Operating System: Linux 4.2.0-27-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed: I was attempting to open a
very large .chm file (88.2MB). happens every time I try to open this .chm

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f76b42af840 (LWP 22597))]

Thread 3 (Thread 0x7f76a3132700 (LWP 22599)):
#0  0x00007f76b121344d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f76ae33d4e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f76ae2f9cd4 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f76ae2fa190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f76ae2fa2fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f76ae2fa339 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f76ae320965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f76ae7df6aa in start_thread (arg=0x7f76a3132700) at
pthread_create.c:333
#8  0x00007f76b1222e9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f76a2130700 (LWP 22601)):
#0  0x00007f76b121788d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f76ae2fa1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f76ae2fa572 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f76a63514c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f76ae320965 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f76ae7df6aa in start_thread (arg=0x7f76a2130700) at
pthread_create.c:333
#6  0x00007f76b1222e9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f76b42af840 (LWP 22597)):
[KCrash Handler]
#6  QObject::parent (this=0x93d95e0) at
../../include/QtCore/../../src/corelib/kernel/qobject.h:273
#7  QWidget::parentWidget (this=0x93d95e0) at
../../include/QtGui/../../src/gui/kernel/qwidget.h:1036
#8  QWidget::window (this=0x7f76b14e0eb8 <main_arena+696>) at
kernel/qwidget.cpp:4348
#9  0x00007f76b26d784a in QWidgetPrivate::sharedPainter (this=0x52cd700) at
../../include/QtGui/private/../../../src/gui/kernel/qwidget_p.h:1016
#10 QWidgetPrivate::render (this=0x52cd700, target=0x58d5f20, targetOffset=...,
sourceRegion=..., renderFlags=..., readyToRender=readyToRender at entry=false) at
kernel/qwidget.cpp:5735
#11 0x00007f76b26d7b09 in QWidget::render (this=<optimized out>,
target=<optimized out>, targetOffset=..., sourceRegion=..., renderFlags=...) at
kernel/qwidget.cpp:5184
#12 0x00007f768c9efa0c in ?? () from /usr/lib/libkhtml.so.5
#13 0x00007f768c9f18e2 in ?? () from /usr/lib/libkhtml.so.5
#14 0x00007f768c9d4544 in ?? () from /usr/lib/libkhtml.so.5
#15 0x00007f768c9d9253 in khtml::RenderLayer::paintLayer(khtml::RenderLayer*,
QPainter*, QRect const&, bool) () from /usr/lib/libkhtml.so.5
#16 0x00007f768c9d8fe0 in khtml::RenderLayer::paintLayer(khtml::RenderLayer*,
QPainter*, QRect const&, bool) () from /usr/lib/libkhtml.so.5
#17 0x00007f768c9d9067 in khtml::RenderLayer::paintLayer(khtml::RenderLayer*,
QPainter*, QRect const&, bool) () from /usr/lib/libkhtml.so.5
#18 0x00007f768c844726 in KHTMLView::paint(QPainter*, QRect const&, int, bool*)
() from /usr/lib/libkhtml.so.5
#19 0x00007f768d27dc36 in CHMGenerator::slotCompleted (this=0x27b2160) at
../../../generators/chm/generator_chm.cpp:208
#20 0x00007f76b1c89f60 in QMetaObject::activate (sender=0x466b630, m=<optimized
out>, local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3567
#21 0x00007f768c849fa3 in KHTMLView::timerEvent(QTimerEvent*) () from
/usr/lib/libkhtml.so.5
#22 0x00007f76b1c8fbd3 in QObject::event (this=this at entry=0x46c9da0,
e=e at entry=0x7ffc48e8c060) at kernel/qobject.cpp:1253
#23 0x00007f76b26d928c in QWidget::event (this=this at entry=0x46c9da0,
event=event at entry=0x7ffc48e8c060) at kernel/qwidget.cpp:8859
#24 0x00007f76b2aa270e in QFrame::event (this=this at entry=0x46c9da0,
e=e at entry=0x7ffc48e8c060) at widgets/qframe.cpp:557
#25 0x00007f76b2b27f4b in QAbstractScrollArea::event (this=0x46c9da0,
e=0x7ffc48e8c060) at widgets/qabstractscrollarea.cpp:996
#26 0x00007f768c84b2e1 in KHTMLView::event(QEvent*) () from
/usr/lib/libkhtml.so.5
#27 0x00007f76b2684cdc in QApplicationPrivate::notify_helper
(this=this at entry=0x257a0e0, receiver=receiver at entry=0x46c9da0,
e=e at entry=0x7ffc48e8c060) at kernel/qapplication.cpp:4570
#28 0x00007f76b268bc16 in QApplication::notify (this=0x7ffc48e8c380,
receiver=0x46c9da0, e=0x7ffc48e8c060) at kernel/qapplication.cpp:4356
#29 0x00007f76b33e7a2a in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#30 0x00007f76b1c7585d in QCoreApplication::notifyInternal
(this=0x7ffc48e8c380, receiver=0x46c9da0, event=event at entry=0x7ffc48e8c060) at
kernel/qcoreapplication.cpp:955
#31 0x00007f76b1ca86c0 in QCoreApplication::sendEvent (event=0x7ffc48e8c060,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#32 QTimerInfoList::activateTimers (this=0x256ef60) at
kernel/qeventdispatcher_unix.cpp:621
#33 0x00007f76b1ca5831 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:193
#34 0x00007f76ae2f9ff7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f76ae2fa250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f76ae2fa2fc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f76b1ca61ee in QEventDispatcherGlib::processEvents (this=0x254ab90,
flags=...) at kernel/qeventdispatcher_glib.cpp:450
#38 0x00007f76b272fc26 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f76b1c740d1 in QEventLoop::processEvents
(this=this at entry=0x7ffc48e8c2e0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f76b1c74445 in QEventLoop::exec (this=this at entry=0x7ffc48e8c2e0,
flags=...) at kernel/qeventloop.cpp:204
#41 0x00007f76b1c7a429 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1227
#42 0x00007f76b2682f2c in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x0000000000409878 in main (argc=<optimized out>, argv=<optimized out>) at
../../shell/main.cpp:64

Possible duplicates by query: bug 162055.

Reported using DrKonqi

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