[Okular-devel] [okular] [Bug 345684] Okular hangs after adding an annotation and choosing Save As

Luke Kendall luke at zeta.org.au
Sat Apr 4 04:28:04 UTC 2015 

https://bugs.kde.org/show_bug.cgi?id=345684

--- Comment #4 from Luke Kendall <luke at zeta.org.au> ---
I'll take a guess (since I'm running Gnome really, not KDE), that you mean:

# apt-get install libsolid4 kdelibs5-dbg kdelibs5-dev

Okay, after doing that, here's the more informative backtrace:

Starting program: /usr/bin/okular /home/luke/tmp/Reform-Fact-Sheet.pdf
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe2382700 (LWP 28986)]
[New Thread 0x7fffe1b81700 (LWP 28987)]
[New Thread 0x7fffe1380700 (LWP 28988)]
[New Thread 0x7fffe0b7f700 (LWP 28989)]
[Thread 0x7fffe1380700 (LWP 28988) exited]
[Thread 0x7fffe0b7f700 (LWP 28989) exited]
okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(28982)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
This backend is only for XRandR 1.1, your version is:  1 . 4 
[New Thread 0x7fffe0b7f700 (LWP 28998)]
[New Thread 0x7fffe1380700 (LWP 28999)]
[Thread 0x7fffe0b7f700 (LWP 28998) exited]
[Thread 0x7fffe1380700 (LWP 28999) exited]
[New Thread 0x7fffe1380700 (LWP 29000)]
[Thread 0x7fffe1380700 (LWP 29000) exited]
[New Thread 0x7fffe1380700 (LWP 29001)]
[Thread 0x7fffe1380700 (LWP 29001) exited]
[New Thread 0x7fffe0b7f700 (LWP 29002)]
[New Thread 0x7fffe1380700 (LWP 29003)]
[New Thread 0x7fffc6093700 (LWP 29004)]
[Thread 0x7fffe0b7f700 (LWP 29002) exited]
[Thread 0x7fffe1380700 (LWP 29003) exited]
[Thread 0x7fffc6093700 (LWP 29004) exited]

continue
[New Thread 0x7fffc6093700 (LWP 29016)]
[Thread 0x7fffc6093700 (LWP 29016) exited]
[New Thread 0x7fffe1380700 (LWP 29017)]
[Thread 0x7fffe1380700 (LWP 29017) exited]
[New Thread 0x7fffe1380700 (LWP 29028)]
Object::connect: No such signal
org::freedesktop::UPower::DeviceAdded(QDBusObjectPath)
Object::connect: No such signal
org::freedesktop::UPower::DeviceRemoved(QDBusObjectPath)
^C
Program received signal SIGINT, Interrupt.
0x00007ffff4fdae87 in semop () at ../sysdeps/unix/syscall-template.S:81
81    ../sysdeps/unix/syscall-template.S: No such file or directory.
(gdb) where
#0  0x00007ffff4fdae87 in semop () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff59cd4dc in QSystemSemaphorePrivate::modifySemaphore (
    this=0x1295770, count=count at entry=-1)
    at kernel/qsystemsemaphore_unix.cpp:303
#2  0x00007ffff59cad2d in QSystemSemaphore::acquire (this=this at entry=0x12794e8)
    at kernel/qsystemsemaphore.cpp:285
#3  0x00007ffff39eba13 in SharedContentTypesCache (this=0x12794e0)
    at ../../../solid/solid/backends/udisks2/udisksopticaldisc.cpp:257
#4  operator-> (this=<optimised out>)
    at ../../../solid/solid/backends/udisks2/udisksopticaldisc.cpp:313
#5  Solid::Backends::UDisks2::OpticalDisc::availableContent (this=this at entry=
    0x7fffffffc170)
    at ../../../solid/solid/backends/udisks2/udisksopticaldisc.cpp:418
#6  0x00007ffff39e255a in Solid::Backends::UDisks2::Device::icon (
    this=0x1222f50)
    at ../../../solid/solid/backends/udisks2/udisksdevice.cpp:615
#7  0x00007ffff3983419 in Solid::Device::icon (this=this at entry=0x1241db8)
    at ../../../solid/solid/device.cpp:138
#8  0x00007fffc67e3238 in KFilePlacesItem::KFilePlacesItem (this=0x1241d80, 
    manager=<optimised out>, address=..., udi=...)
    at ../../kfile/kfileplacesitem.cpp:68
#9  0x00007fffc67e5a4b in KFilePlacesModel::Private::loadBookmarkList (
    this=this at entry=0x111f740) at ../../kfile/kfileplacesmodel.cpp:468
#10 0x00007fffc67e5af3 in KFilePlacesModel::Private::_k_reloadBookmarks (
    this=this at entry=0x111f740) at ../../kfile/kfileplacesmodel.cpp:362
#11 0x00007fffc67e6baf in KFilePlacesModel::Private::_k_initDeviceList (
    this=0x111f740) at ../../kfile/kfileplacesmodel.cpp:329
#12 0x00007fffc67e6ed1 in KFilePlacesModel::qt_static_metacall (_o=0x10f04e0, 
    _id=-16448, _a=0x1, _c=<optimised out>) at ./kfileplacesmodel.moc:67
#13 0x00007ffff59b8c1e in QObject::event (this=0x10f04e0, e=<optimised out>)
    at kernel/qobject.cpp:1194
#14 0x00007ffff6392e2c in QApplicationPrivate::notify_helper (
    this=this at entry=0x651b90, receiver=receiver at entry=0x10f04e0, e=e at entry=
    0xf64d80) at kernel/qapplication.cpp:4567
#15 0x00007ffff63994a0 in QApplication::notify (
    this=this at entry=0x7fffffffe110, receiver=receiver at entry=0x10f04e0, 
    e=e at entry=0xf64d80) at kernel/qapplication.cpp:4353
#16 0x00007ffff709dd1a in KApplication::notify (this=0x7fffffffe110, 
    receiver=0x10f04e0, event=0xf64d80)
    at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007ffff59a04dd in QCoreApplication::notifyInternal (this=
    0x7fffffffe110, receiver=receiver at entry=0x10f04e0, 
    event=event at entry=0xf64d80) at kernel/qcoreapplication.cpp:953
#18 0x00007ffff59a3b3d in sendEvent (event=0xf64d80, receiver=0x10f04e0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0, 
    event_type=event_type at entry=0, data=0x616670)
    at kernel/qcoreapplication.cpp:1577
#20 0x00007ffff59a3fe3 in QCoreApplication::sendPostedEvents (
    receiver=receiver at entry=0x0, event_type=event_type at entry=0)
    at kernel/qcoreapplication.cpp:1470
#21 0x00007ffff59cdf83 in sendPostedEvents ()
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#22 postEventSourceDispatch (s=0x6500f0)
    at kernel/qeventdispatcher_glib.cpp:287
#23 0x00007ffff1bb5e04 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007ffff1bb6048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007ffff1bb60ec in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ffff59cd7a1 in QEventDispatcherGlib::processEvents (this=0x64d1e0, 
    flags=...) at kernel/qeventdispatcher_glib.cpp:434
#27 0x00007ffff6434bb6 in QGuiEventDispatcherGlib::processEvents (
    this=<optimised out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007ffff599f0af in QEventLoop::processEvents (this=this at entry=
    0x7fffffffcb10, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007ffff599f3a5 in QEventLoop::exec (this=this at entry=0x7fffffffcb10, 
    flags=...) at kernel/qeventloop.cpp:204
#30 0x00007ffff7629536 in KIO::NetAccess::enter_loop (
    this=this at entry=0x7fffffffcb90) at ../../kio/kio/netaccess.cpp:509
#31 0x00007ffff762aa48 in KIO::NetAccess::synchronousRunInternal (
---Type <return> to continue, or q <return> to quit---
    this=this at entry=0x7fffffffcb90, job=job at entry=0xdaad60, 
    window=window at entry=0x10538b0, data=data at entry=0x0, 
    finalURL=finalURL at entry=0x0, metaData=metaData at entry=0x0)
    at ../../kio/kio/netaccess.cpp:494
#32 0x00007ffff762aafd in KIO::NetAccess::synchronousRun (
    job=job at entry=0xdaad60, window=window at entry=0x10538b0, 
    data=data at entry=0x0, finalURL=finalURL at entry=0x0, 
    metaData=metaData at entry=0x0) at ../../kio/kio/netaccess.cpp:284
#33 0x00007fffc67df67d in KFileWidget::KFileWidget (this=0x10538b0, 
    _startDir=..., parent=<optimised out>) at ../../kfile/kfilewidget.cpp:615
#34 0x00007fffc6a2cd85 in KFileModule::createFileWidget (this=<optimised out>, 
    startDir=..., parent=0x7fffffffce50) at ../../kfile/kfilemodule.cpp:36
#35 0x00007ffff76933ff in KFileDialog::KFileDialog (this=0x7fffffffce50, 
    startDir=..., filter=..., parent=<optimised out>, customWidget=0x0)
    at ../../kio/kfile/kfiledialog.cpp:266
#36 0x00007ffff7695d04 in KFileDialogPrivate::getSaveUrl (dir=..., filter=..., 
    parent=0x9707e0, caption=..., options=..., 
    selectedFilter=selectedFilter at entry=0x0)
    at ../../kio/kfile/kfiledialog.cpp:830
#37 0x00007ffff76960a1 in KFileDialog::getSaveUrl (dir=..., filter=..., 
    parent=<optimised out>, caption=..., options=...)
    at ../../kio/kfile/kfiledialog.cpp:816
#38 0x00007fffcb8a9511 in Okular::Part::slotSaveFileAs() ()
   from /usr/lib/kde4/okularpart.so
#39 0x00007fffcb8b67d5 in ?? () from /usr/lib/kde4/okularpart.so
#40 0x00007ffff59b487a in QMetaObject::activate (sender=sender at entry=0xcbf6b0, 
    m=m at entry=0x7ffff6e3cde0 <QAction::staticMetaObject>, 
    local_signal_index=local_signal_index at entry=1, 
    argv=argv at entry=0x7fffffffd120) at kernel/qobject.cpp:3539
#41 0x00007ffff638ca62 in QAction::triggered (this=this at entry=0xcbf6b0, 
    _t1=false) at .moc/release-shared/moc_qaction.cpp:276
#42 0x00007ffff638e433 in QAction::activate (this=this at entry=0xcbf6b0, 
    event=event at entry=QAction::Trigger) at kernel/qaction.cpp:1257
#43 0x00007ffff67bc489 in QMenuPrivate::activateCausedStack (
    this=this at entry=0xd27050, causedStack=..., action=action at entry=0xcbf6b0, 
    action_e=action_e at entry=QAction::Trigger, self=self at entry=true)
    at widgets/qmenu.cpp:1038
#44 0x00007ffff67c09b9 in QMenuPrivate::activateAction (this=0xd27050, 
    action=0xcbf6b0, action_e=action_e at entry=QAction::Trigger, 
    self=self at entry=true) at widgets/qmenu.cpp:1130
#45 0x00007ffff67c4385 in QMenu::mouseReleaseEvent (this=this at entry=0xd3c490, 
    e=e at entry=0x7fffffffd850) at widgets/qmenu.cpp:2372
#46 0x00007ffff7154665 in KMenu::mouseReleaseEvent (this=0xd3c490, 
    e=0x7fffffffd850) at ../../kdeui/widgets/kmenu.cpp:464
#47 0x00007ffff63e250a in QWidget::event (this=this at entry=0xd3c490, 
    event=event at entry=0x7fffffffd850) at kernel/qwidget.cpp:8376
#48 0x00007ffff67c47bb in QMenu::event (this=0xd3c490, e=0x7fffffffd850)
    at widgets/qmenu.cpp:2481
#49 0x00007ffff6392e2c in QApplicationPrivate::notify_helper (
    this=this at entry=0x651b90, receiver=receiver at entry=0xd3c490, 
    e=e at entry=0x7fffffffd850) at kernel/qapplication.cpp:4567
#50 0x00007ffff63995dd in QApplication::notify (
    this=this at entry=0x7fffffffe110, receiver=receiver at entry=0xd3c490, 
    e=e at entry=0x7fffffffd850) at kernel/qapplication.cpp:4110
#51 0x00007ffff709dd1a in KApplication::notify (this=0x7fffffffe110, 
    receiver=0xd3c490, event=0x7fffffffd850)
    at ../../kdeui/kernel/kapplication.cpp:311
#52 0x00007ffff59a04dd in QCoreApplication::notifyInternal (
    this=0x7fffffffe110, receiver=receiver at entry=0xd3c490, 
    event=event at entry=0x7fffffffd850) at kernel/qcoreapplication.cpp:953
#53 0x00007ffff6398d93 in sendEvent (event=<optimised out>, 
    receiver=<optimised out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#54 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0xd3c490, 
    event=event at entry=0x7fffffffd850, alienWidget=alienWidget at entry=0x0, 
    nativeWidget=nativeWidget at entry=0xd3c490, 
    buttonDown=buttonDown at entry=0x7ffff6e78318 <qt_button_down>, 
    lastMouseReceiver=..., spontaneous=spontaneous at entry=true)
    at kernel/qapplication.cpp:3178
#55 0x00007ffff640dcfc in QETWidget::translateMouseEvent (
    this=this at entry=0xd3c490, event=event at entry=0x7fffffffdba0)
---Type <return> to continue, or q <return> to quit---
    at kernel/qapplication_x11.cpp:4568
#56 0x00007ffff640d269 in QApplication::x11ProcessEvent (this=0x7fffffffe110, 
    event=event at entry=0x7fffffffdba0) at kernel/qapplication_x11.cpp:3627
#57 0x00007ffff6434b02 in x11EventSourceDispatch (s=0x653cb0, callback=0x0, 
    user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#58 0x00007ffff1bb5e04 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007ffff1bb6048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007ffff1bb60ec in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007ffff59cd7a1 in QEventDispatcherGlib::processEvents (this=0x64d1e0, 
    flags=...) at kernel/qeventdispatcher_glib.cpp:434
#62 0x00007ffff6434bb6 in QGuiEventDispatcherGlib::processEvents (
    this=<optimised out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#63 0x00007ffff599f0af in QEventLoop::processEvents (
    this=this at entry=0x7fffffffdf70, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007ffff599f3a5 in QEventLoop::exec (this=this at entry=0x7fffffffdf70, 
    flags=...) at kernel/qeventloop.cpp:204
#65 0x00007ffff59a4b79 in QCoreApplication::exec ()
    at kernel/qcoreapplication.cpp:1225
#66 0x00000000004099c6 in ?? ()
#67 0x00007ffff4f00ec5 in __libc_start_main (main=0x4094f0, argc=2, 
    argv=0x7fffffffe298, init=<optimised out>, fini=<optimised out>, 
    rtld_fini=<optimised out>, stack_end=0x7fffffffe288) at libc-start.c:287
#68 0x000000000040b705 in _start ()

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