[drkonqi] [Bug 361426] New: crashed when back<-back<-back was pressed

Tue Apr 5 21:13:15 BST 2016

https://bugs.kde.org/show_bug.cgi?id=361426

            Bug ID: 361426
           Summary: crashed when back<-back<-back was pressed
           Product: drkonqi
           Version: 5.5.5
          Platform: Other
                OS: other
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: ogldelphi at mail.ru

Tried to post bug report but at the final step I changed my mind and pressed
back, back and back and then it crashed.

Application: drkonqi (drkonqi), signal: Bus error
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4964800 (LWP 3224))]

Thread 2 (Thread 0xae291b40 (LWP 3253)):
#0  0xb77d9f3d in __kernel_vsyscall ()
#1  0xb584ba2b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb5d624dd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb00fc75a in cnd_wait (mtx=0x8aca93c, cond=0x8aca954) at
../../../../../include/c11/threads_posix.h:159
#4  pipe_semaphore_wait (sema=0x8aca93c) at
../../../../../src/gallium/auxiliary/os/os_thread.h:259
#5  radeon_drm_cs_emit_ioctl (param=0x8aca6d8) at radeon_drm_winsys.c:653
#6  0xb00fbe55 in impl_thrd_routine (p=0x8a76e08) at
../../../../../include/c11/threads_posix.h:87
#7  0xb58462f5 in start_thread () from /lib/libpthread.so.0
#8  0xb5d5555e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb4964800 (LWP 3224)):
[KCrash Handler]
#7  0xb584931c in pthread_mutex_timedlock () from /lib/libpthread.so.0
#8  0xb72b7598 in pthreadTimedLock::lock (this=0x8974750) at
/usr/src/debug/kcoreaddons-5.20.0/src/lib/caching/kshareddatacache_p.h:248
#9  0xb72bbea0 in KSharedDataCache::Private::lock (this=0x8977fc8) at
/usr/src/debug/kcoreaddons-5.20.0/src/lib/caching/kshareddatacache.cpp:1216
#10 KSharedDataCache::Private::CacheLocker::cautiousLock (this=<optimized out>)
at /usr/src/debug/kcoreaddons-5.20.0/src/lib/caching/kshareddatacache.cpp:1239
#11 KSharedDataCache::Private::CacheLocker::CacheLocker (this=0xbfeff7e4,
_d=0x8977fc8) at
/usr/src/debug/kcoreaddons-5.20.0/src/lib/caching/kshareddatacache.cpp:1289
#12 0xb72b2832 in KSharedDataCache::find (this=0x897a200, key=...,
destination=0xbfeff838) at
/usr/src/debug/kcoreaddons-5.20.0/src/lib/caching/kshareddatacache.cpp:1577
#13 0xb20d7bd6 in KIconLoaderPrivate::findCachedPixmapWithPath (this=0x8978030,
key=..., data=..., path=...) at
/usr/src/debug/kiconthemes-5.20.0/src/kiconloader.cpp:835
#14 0xb20d7fe0 in KIconLoader::loadIcon (this=0xb20f45e0 <(anonymous
namespace)::Q_QGS_globalIconLoader::innerFunction()::holder>, _name=...,
group=KIconLoader::Desktop, size=64, state=0, overlays=..., path_store=0x0,
canReturnNull=false) at
/usr/src/debug/kiconthemes-5.20.0/src/kiconloader.cpp:1142
#15 0xb20cdd15 in KIconEngine::pixmap (this=0x8c9dfa0, size=...,
mode=QIcon::Normal, state=QIcon::Off) at
/usr/src/debug/kiconthemes-5.20.0/src/kiconengine.cpp:98
#16 0xb65a6e7e in QIcon::pixmap (this=0xbfeffc74, window=0x0, size=...,
mode=QIcon::Normal, state=QIcon::Off) at image/qicon.cpp:839
#17 0xb65a6f96 in QIcon::pixmap (this=0xbfeffc74, size=..., mode=QIcon::Normal,
state=QIcon::Off) at image/qicon.cpp:775
#18 0xb74ab206 in QIcon::pixmap (state=QIcon::Off, mode=QIcon::Normal,
extent=<optimized out>, this=0xbfeffc74) at /usr/include/qt5/QtGui/qicon.h:79
#19 KMessageBox::createKMessageBox (dialog=0x8e28a88, buttons=0x8dd5d58,
icon=..., text=..., strlist=..., ask=..., checkboxReturn=0xbfeffd03,
options=..., details=..., notifyType=QMessageBox::Information) at
/usr/src/debug/kwidgetsaddons-5.20.0/src/kmessagebox.cpp:223
#20 0xb74ab59b in KMessageBox::createKMessageBox (dialog=0x8e28a88,
buttons=0x8dd5d58, icon=QMessageBox::Information, text=..., strlist=...,
ask=..., checkboxReturn=0xbfeffd03, options=..., details=...) at
/usr/src/debug/kwidgetsaddons-5.20.0/src/kmessagebox.cpp:197
#21 0xb74ac266 in KMessageBox::questionYesNoCancelInternal (dialog=0x8e28a88,
dialog at entry=0x8dc1860, text=..., caption=..., buttonYes_=..., buttonNo_=...,
buttonCancel_=..., dontAskAgainName=..., options=...) at
/usr/src/debug/kwidgetsaddons-5.20.0/src/kmessagebox.cpp:546
#22 0xb74ac654 in KMessageBox::questionYesNoCancel (parent=0xbfeffd74,
text=..., caption=..., buttonYes=..., buttonNo=..., buttonCancel=...,
dontAskAgainName=..., options=...) at
/usr/src/debug/kwidgetsaddons-5.20.0/src/kmessagebox.cpp:575
#23 0x0809f4c0 in ReportAssistantDialog::closeEvent (this=0x8cca8b0,
event=0xbff00024) at
/usr/src/debug/plasma-workspace-5.5.5/drkonqi/bugzillaintegration/reportassistantdialog.cpp:351
#24 0xb6b1b32a in QWidget::event (this=0x8cca8b0, event=0xbff00024) at
kernel/qwidget.cpp:9047
#25 0xb6ad550a in QApplicationPrivate::notify_helper (this=0x89162e8,
receiver=0x8cca8b0, e=0xbff00024) at kernel/qapplication.cpp:3716
#26 0xb6ada936 in QApplication::notify (this=0xbff00f40, receiver=0x8cca8b0,
e=0xbff00024) at kernel/qapplication.cpp:3499
#27 0xb61f81ef in QCoreApplication::notifyInternal (this=0xbff00f40,
receiver=0x8cca8b0, event=0xbff00024) at kernel/qcoreapplication.cpp:965
#28 0xb6b16253 in QCoreApplication::sendEvent (event=<optimized out>,
receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:224
#29 QWidgetPrivate::close_helper (this=<optimized out>, mode=<optimized out>)
at kernel/qwidget.cpp:8267
#30 0xb6b168ad in QWidget::close (this=0x8cca8b0) at kernel/qwidget.cpp:8336
#31 0x0809f0d8 in ReportAssistantDialog::reject (this=0x8cca8b0) at
/usr/src/debug/plasma-workspace-5.5.5/drkonqi/bugzillaintegration/reportassistantdialog.cpp:328
#32 0xb74d54eb in QtPrivate::FunctorCall<QtPrivate::IndexesList<>,
QtPrivate::List<>, void, void (QDialog::*)()>::call(void (QDialog::*)(),
QDialog*, void**) (arg=<optimized out>, o=0x8cca8b0, f=<optimized out>) at
/usr/include/qt5/QtCore/qobjectdefs_impl.h:501
#33 QtPrivate::FunctionPointer<void (QDialog::*)()>::call<QtPrivate::List<>,
void>(void (QDialog::*)(), QDialog*, void**) (arg=<optimized out>, o=0x8cca8b0,
f=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:520
#34 QtPrivate::QSlotObject<void (QDialog::*)(), QtPrivate::List<>,
void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*)
(which=1, this_=0x8ddbda0, r=0x8cca8b0, a=0xbff0011c, ret=0x0) at
/usr/include/qt5/QtCore/qobject_impl.h:143
#35 0xb6226720 in QtPrivate::QSlotObjectBase::call (a=0xbff0011c, r=0x8cca8b0,
this=<optimized out>) at ../../src/corelib/kernel/qobject_impl.h:124
#36 QMetaObject::activate (sender=0x8dd27a0, signalOffset=7,
local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3698
#37 0xb6226ffd in QMetaObject::activate (sender=0x8dd27a0, m=0xb70e8918
<QDialogButtonBox::staticMetaObject>, local_signal_index=3, argv=0x0) at
kernel/qobject.cpp:3578
#38 0xb6c0a452 in QDialogButtonBox::rejected (this=0x8dd27a0) at
.moc/moc_qdialogbuttonbox.cpp:288
#39 0xb6c0aa91 in QDialogButtonBoxPrivate::_q_handleButtonClicked
(this=0x8cce268) at widgets/qdialogbuttonbox.cpp:874
#40 0xb6226b01 in QMetaObject::activate (sender=0x8e1a6c8, signalOffset=7,
local_signal_index=2, argv=0xbff002c8) at kernel/qobject.cpp:3713
#41 0xb6226ffd in QMetaObject::activate (sender=0x8e1a6c8, m=0xb70f602c
<QAbstractButton::staticMetaObject>, local_signal_index=2, argv=0xbff002c8) at
kernel/qobject.cpp:3578
#42 0xb6e8fa2d in QAbstractButton::clicked (this=0x8e1a6c8, _t1=false) at
.moc/moc_qabstractbutton.cpp:303
#43 0xb6bdb6e1 in QAbstractButtonPrivate::emitClicked (this=0x8de6588) at
widgets/qabstractbutton.cpp:534
#44 0xb6bdcdcd in QAbstractButtonPrivate::click (this=0x8de6588) at
widgets/qabstractbutton.cpp:527
#45 0xb6bdcf67 in QAbstractButton::mouseReleaseEvent (this=0x8e1a6c8,
e=0xbff00778) at widgets/qabstractbutton.cpp:1132
#46 0xb6b1b32a in QWidget::event (this=0x8e1a6c8, event=0xbff00778) at
kernel/qwidget.cpp:9047
#47 0xb6bdddd0 in QAbstractButton::event (this=0x8e1a6c8, e=0xbff00778) at
widgets/qabstractbutton.cpp:1089
#48 0xb6c7695a in QPushButton::event (this=0x8e1a6c8, e=0xbff00778) at
widgets/qpushbutton.cpp:673
#49 0xb6ad550a in QApplicationPrivate::notify_helper (this=0x89162e8,
receiver=0x8e1a6c8, e=0xbff00778) at kernel/qapplication.cpp:3716
#50 0xb6adb586 in QApplication::notify (this=0xbff00f40, receiver=0x8e1a6c8,
e=0xbff00778) at kernel/qapplication.cpp:3276
#51 0xb61f81ef in QCoreApplication::notifyInternal (this=0xbff00f40,
receiver=0x8e1a6c8, event=0xbff00778) at kernel/qcoreapplication.cpp:965
#52 0xb6ad9f98 in QCoreApplication::sendEvent (event=<optimized out>,
receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:224
#53 QApplicationPrivate::sendMouseEvent (receiver=0x8e1a6c8, event=0xbff00778,
alienWidget=0x8e1a6c8, nativeWidget=0x8cca8b0, buttonDown=0xb70fd3e8
<qt_button_down>, lastMouseReceiver=..., spontaneous=true) at
kernel/qapplication.cpp:2772
#54 0xb6b37d95 in QWidgetWindow::handleMouseEvent (this=0x8e943a0,
event=0xbff00ad0) at kernel/qwidgetwindow.cpp:555
#55 0xb6b3ab7a in QWidgetWindow::event (this=0x8e943a0, event=0xbff00ad0) at
kernel/qwidgetwindow.cpp:210
#56 0xb6ad550a in QApplicationPrivate::notify_helper (this=0x89162e8,
receiver=0x8e943a0, e=0xbff00ad0) at kernel/qapplication.cpp:3716
#57 0xb6ada936 in QApplication::notify (this=0xbff00f40, receiver=0x8e943a0,
e=0xbff00ad0) at kernel/qapplication.cpp:3499
#58 0xb61f81ef in QCoreApplication::notifyInternal (this=0xbff00f40,
receiver=0x8e943a0, event=0xbff00ad0) at kernel/qcoreapplication.cpp:965
#59 0xb652b1a1 in QCoreApplication::sendSpontaneousEvent (event=0xbff00ad0,
receiver=0x8e943a0) at ../../src/corelib/kernel/qcoreapplication.h:227
#60 QGuiApplicationPrivate::processMouseEvent (e=0x8dc2ed8) at
kernel/qguiapplication.cpp:1791
#61 0xb652ce59 in QGuiApplicationPrivate::processWindowSystemEvent
(e=0x8dc2ed8) at kernel/qguiapplication.cpp:1583
#62 0xb650fdb7 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at
kernel/qwindowsysteminterface.cpp:625
#63 0xb2f4a62e in userEventSourceDispatch (source=0x894a010) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#64 0xb56a3ed9 in g_main_dispatch (context=0xb2402a00) at gmain.c:3154
#65 g_main_context_dispatch (context=0xb2402a00) at gmain.c:3769
#66 0xb56a4159 in g_main_context_iterate (context=context at entry=0xb2402a00,
block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at
gmain.c:3840
#67 0xb56a4224 in g_main_context_iteration (context=0xb2402a00, may_block=1) at
gmain.c:3901
#68 0xb624da63 in QEventDispatcherGlib::processEvents (this=0x895c9c8,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#69 0xb2f4a801 in QPAEventDispatcherGlib::processEvents (this=0x895c9c8,
flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#70 0xb61f54c3 in QEventLoop::processEvents (this=0xbff00e2c, flags=...) at
kernel/qeventloop.cpp:128
#71 0xb61f58fa in QEventLoop::exec (this=0xbff00e2c, flags=...) at
kernel/qeventloop.cpp:204
#72 0xb61fdaaa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#73 0xb65226d1 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1529
#74 0xb6ad16d4 in QApplication::exec () at kernel/qapplication.cpp:2976
#75 0x08078ead in main (argc=17, argv=0xbff01014) at
/usr/src/debug/plasma-workspace-5.5.5/drkonqi/main.cpp:150

Reproducible: Didn't try

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