#0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #1 0x00007ffff5ada55d in __GI_abort () at abort.c:79 #2 0x00007ffff5ada431 in __assert_fail_base (fmt=0x7ffff5c43b38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7ffff56de512 "mutex->__data.__owner == 0", file=0x7ffff56de4f5 "../nptl/pthread_mutex_lock.c", line=81, function=) at assert.c:92 #3 0x00007ffff5ae9592 in __GI___assert_fail (assertion=assertion@entry=0x7ffff56de512 "mutex->__data.__owner == 0", file=file@entry=0x7ffff56de4f5 "../nptl/pthread_mutex_lock.c", line=line@entry=81, function=function@entry=0x7ffff56de680 <__PRETTY_FUNCTION__.9075> "__pthread_mutex_lock") at assert.c:101 #4 0x00007ffff56d29e4 in __GI___pthread_mutex_lock (mutex=) at ../nptl/pthread_mutex_lock.c:81 #5 0x00007fffde368e1b in __gthread_mutex_lock (__mutex=0xc07ef8) at /usr/include/c++/9/x86_64-suse-linux/bits/gthr-default.h:749 #6 __gthread_recursive_mutex_lock (__mutex=0xc07ef8) at /usr/include/c++/9/x86_64-suse-linux/bits/gthr-default.h:811 #7 std::recursive_mutex::lock (this=0xc07ef8) at /usr/include/c++/9/mutex:106 #8 std::unique_lock::lock (this=, this=) at /usr/include/c++/9/bits/unique_lock.h:141 #9 std::unique_lock::unique_lock (__m=..., this=) at /usr/include/c++/9/bits/unique_lock.h:71 #10 GlobalParams::getResidentUnicodeMap (this=this@entry=0xc07d70, encodingName="UTF-8") at /home/nate/kde/src/poppler/poppler/GlobalParams.cc:587 #11 0x00007fffde368ea3 in GlobalParams::getUnicodeMap (this=0xc07d70, encodingName="UTF-8") at /home/nate/kde/src/poppler/poppler/GlobalParams.cc:1174 #12 0x00007fffde368f5f in GlobalParams::getUtf8Map (this=0xc07d70) at /usr/include/c++/9/bits/char_traits.h:300 #13 0x00007fffe820e286 in Poppler::unicodeToQString (u=0xda70b0, len=13) at /usr/include/c++/9/bits/unique_ptr.h:352 #14 0x00007fffe820e6f8 in Poppler::DocumentData::addTocChildren (this=0xc08ed0, docSyn=docSyn@entry=0xda6ef0, parent=parent@entry=0xda6ef0, items=items@entry=0xda5120) at /home/nate/kde/src/poppler/qt5/src/poppler-private.cc:259 #15 0x00007fffe81f62dd in Poppler::Document::toc (this=0xc3a770) at /home/nate/kde/src/poppler/qt5/src/poppler-document.cc:613 #16 0x00007fffe824eaee in PDFGenerator::generateDocumentSynopsis (this=0x7fffec009f00) at /home/nate/kde/src/okular/generators/poppler/generator_pdf.cpp:855 #17 0x00007ffff040666a in TOC::notifySetup (this=0x5d4750, setupFlags=) at /home/nate/kde/src/okular/ui/toc.cpp:72 #18 0x00007ffff0222e03 in Okular::Document::openDocument (this=this@entry=0x44a990, docFile=..., url=..., _mime=..., password=...) at /home/nate/kde/src/okular/core/document.cpp:2648 #19 0x00007ffff036b76b in Okular::Part::doOpenFile (this=this@entry=0x58d4a0, mimeA=..., fileNameToOpenA=..., isCompressedFile=isCompressedFile@entry=0x7fffffffa677) at /home/nate/kde/src/okular/part.cpp:1436 #20 0x00007ffff036c031 in Okular::Part::openFile (this=0x58d4a0) at /home/nate/kde/src/okular/part.cpp:1570 #21 0x00007ffff7f8b0ed in KParts::ReadOnlyPartPrivate::openLocalFile (this=this@entry=0x5981f0) at /home/nate/kde/src/kparts/src/readonlypart.cpp:190 #22 0x00007ffff7f8bf6e in KParts::ReadOnlyPart::openUrl (this=this@entry=0x58d4a0, url=...) at /home/nate/kde/src/kparts/src/readonlypart.cpp:153 #23 0x00007ffff035cd7e in Okular::Part::openUrl (this=0x58d4a0, _url=..., swapInsteadOfOpening=) at /home/nate/kde/src/okular/part.cpp:1777 #24 0x00000000004150eb in Shell::openUrl (this=0x572220, url=..., serializedOptions=...) at /home/nate/kde/src/okular/shell/shell.cpp:292 #25 0x000000000040eafa in Shell::qt_static_metacall (_o=, _id=, _a=0x7fffffffab10, _c=QMetaObject::InvokeMetaMethod) at /usr/include/qt5/QtCore/qarraydata.h:257 #26 0x000000000040ecbc in Shell::qt_static_metacall (_o=, _c=, _id=, _a=) at /home/nate/kde/build/okular/shell/okular_autogen/EWIEGA46WW/moc_shell.cpp:175 #27 0x00007ffff629dbf0 in doActivate (sender=0x7c8230, signal_index=11, argv=0x7fffffffab10) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:391 #28 0x00007ffff629837f in QMetaObject::activate (sender=sender@entry=0x7c8230, m=m@entry=0x7ffff77275c0 , local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffab10) at kernel/qobject.cpp:3930 #29 0x00007ffff7705c02 in KRecentFilesAction::urlSelected (this=this@entry=0x7c8230, _t1=...) at /home/nate/kde/build/kconfigwidgets/src/KF5ConfigWidgets_autogen/include/moc_krecentfilesaction.cpp:210 #30 0x00007ffff77068b5 in KRecentFilesActionPrivate::_k_urlSelected (this=0x7bde80, action=0xb61c90) at /usr/include/qt5/QtCore/qmap.h:151 #31 0x00007ffff77072fd in KRecentFilesAction::qt_static_metacall (_o=, _c=, _id=, _a=) at /home/nate/kde/src/kconfigwidgets/src/krecentfilesaction.h:53 #32 0x00007ffff629dbf0 in doActivate (sender=0x7c8230, signal_index=8, argv=0x7fffffffacb0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:391 #33 0x00007ffff629837f in QMetaObject::activate (sender=sender@entry=0x7c8230, m=m@entry=0x7ffff76c60c0 , local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffacb0) at kernel/qobject.cpp:3930 #34 0x00007ffff762beef in KSelectAction::triggered (this=this@entry=0x7c8230, _t1=) at /home/nate/kde/build/kwidgetsaddons/src/KF5WidgetsAddons_autogen/include/moc_kselectaction.cpp:292 #35 0x00007ffff762e01f in KSelectAction::actionTriggered (this=0x7c8230, action=) at /home/nate/kde/src/kwidgetsaddons/src/kselectaction.cpp:346 #36 0x00007ffff629dbbe in QtPrivate::QSlotObjectBase::call (a=0x7fffffffae10, r=0x7c8230, this=0x7c85e0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394 #37 doActivate (sender=0x7c8610, signal_index=3, argv=0x7fffffffae10) at kernel/qobject.cpp:3870 #38 0x00007ffff629837f in QMetaObject::activate (sender=, m=m@entry=0x7ffff730d420 , local_signal_index=local_signal_index@entry=0, --Type for more, q to quit, c to continue without paging-- argv=argv@entry=0x7fffffffae10) at kernel/qobject.cpp:3930 #39 0x00007ffff6e0a1df in QActionGroup::triggered (this=, _t1=) at .moc/moc_qactiongroup.cpp:268 #40 0x00007ffff6e0a398 in QActionGroupPrivate::_q_actionTriggered (this=) at kernel/qactiongroup.cpp:94 #41 0x00007ffff6e0a7b9 in QActionGroup::qt_static_metacall (_o=, _c=, _id=, _a=) at kernel/qactiongroup.h:56 #42 0x00007ffff629dbf0 in doActivate (sender=0xb61c90, signal_index=4, argv=0x7fffffffaf70) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:391 #43 0x00007ffff629837f in QMetaObject::activate (sender=sender@entry=0xb61c90, m=m@entry=0x7ffff730d340 , local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffffffaf70) at kernel/qobject.cpp:3930 #44 0x00007ffff6e06a82 in QAction::triggered (this=this@entry=0xb61c90, _t1=) at .moc/moc_qaction.cpp:381 #45 0x00007ffff6e090a8 in QAction::activate (this=this@entry=0xb61c90, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1161 #46 0x00007ffff6f8e692 in QMenuPrivate::activateCausedStack (this=this@entry=0x7d3260, causedStack=..., action=action@entry=0xb61c90, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1351 #47 0x00007ffff6f95d0a in QMenuPrivate::activateAction (this=this@entry=0x7d3260, action=action@entry=0xb61c90, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1428 #48 0x00007ffff6f96d32 in QMenu::mouseReleaseEvent (this=0x7c9140, e=0x7fffffffb650) at widgets/qmenu.cpp:2908 #49 0x00007ffff6e4f866 in QWidget::event (this=this@entry=0x7c9140, event=event@entry=0x7fffffffb650) at kernel/qwidget.cpp:8649 #50 0x00007ffff6f99323 in QMenu::event (this=0x7c9140, e=0x7fffffffb650) at widgets/qmenu.cpp:3030 #51 0x00007ffff6e0cd9f in QApplicationPrivate::notify_helper (this=this@entry=0x45fb70, receiver=receiver@entry=0x7c9140, e=e@entry=0x7fffffffb650) at kernel/qapplication.cpp:3693 #52 0x00007ffff6e16557 in QApplication::notify (this=, receiver=0x7c9140, e=0x7fffffffb650) at kernel/qapplication.cpp:3137 #53 0x00007ffff62691c2 in QCoreApplication::notifyInternal2 (receiver=0x7c9140, event=0x7fffffffb650) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153 #54 0x00007ffff6e15673 in QApplicationPrivate::sendMouseEvent (receiver=0x7c9140, event=event@entry=0x7fffffffb650, alienWidget=0x0, nativeWidget=0x7c9140, buttonDown=buttonDown@entry=0x7ffff733c990 , lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2623 #55 0x00007ffff6e6b214 in QWidgetWindow::handleMouseEvent (this=0x7fffec007f10, event=0x7fffffffbad0) at /usr/include/c++/9/bits/atomic_base.h:413 #56 0x00007ffff6e6d924 in QWidgetWindow::event (event=0x7fffffffbad0, this=0x7fffec007f10) at kernel/qwidgetwindow.cpp:295 #57 QWidgetWindow::event (this=0x7fffec007f10, event=0x7fffffffbad0) at kernel/qwidgetwindow.cpp:238 #58 0x00007ffff6e0cd9f in QApplicationPrivate::notify_helper (this=this@entry=0x45fb70, receiver=receiver@entry=0x7fffec007f10, e=e@entry=0x7fffffffbad0) at kernel/qapplication.cpp:3693 #59 0x00007ffff6e16310 in QApplication::notify (this=0x7fffffffbf50, receiver=0x7fffec007f10, e=0x7fffffffbad0) at kernel/qapplication.cpp:3439 #60 0x00007ffff62691c2 in QCoreApplication::notifyInternal2 (receiver=0x7fffec007f10, event=0x7fffffffbad0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:153 #61 0x00007ffff671c333 in QGuiApplicationPrivate::processMouseEvent (e=e@entry=0xb969b0) at kernel/qguiapplication.cpp:2188 #62 0x00007ffff671d9f5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0xb969b0) at kernel/qguiapplication.cpp:1920 #63 0x00007ffff66f768b in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1163 #64 0x00007ffff27b895a in xcbSourceDispatch (source=source@entry=0x52e9b0) at qxcbeventdispatcher.cpp:105 #65 0x00007ffff48ccff8 in g_main_dispatch (context=0x7fffec005000) at ../glib/gmain.c:3179 #66 g_main_context_dispatch (context=context@entry=0x7fffec005000) at ../glib/gmain.c:3844 #67 0x00007ffff48cd380 in g_main_context_iterate (context=context@entry=0x7fffec005000, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/gmain.c:3917 #68 0x00007ffff48cd40f in g_main_context_iteration (context=0x7fffec005000, may_block=may_block@entry=1) at ../glib/gmain.c:3978 #69 0x00007ffff62bfbbe in QEventDispatcherGlib::processEvents (this=0x523460, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #70 0x00007ffff6267d5b in QEventLoop::exec (this=this@entry=0x7fffffffbe70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:136 #71 0x00007ffff626fb32 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:118 #72 0x00007ffff671048c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1845 #73 0x00007ffff6e0cd15 in QApplication::exec () at kernel/qapplication.cpp:2833 #74 0x000000000040da0f in main (argc=, argv=) at /home/nate/kde/src/okular/shell/main.cpp:95