Bug 349704

Application: ktp-text-ui (0.9.0)
KDE Platform Version: 4.14.8
Qt Version: 4.8.6
Operating System: Linux 3.19.0-21-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:

Initiate OTR session.
my conversation partner did an "Authenticate"

GUI crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Chat Application (ktp-text-ui), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd0a8047800 (LWP 5802))]

Thread 6 (Thread 0x7fd08acd8700 (LWP 5804)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd09f07881d in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fd09f078859 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fd0a2ed76aa in start_thread (arg=0x7fd08acd8700) at pthread_create.c:333
#4  0x00007fd0a3b92eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fd0496e8700 (LWP 5806)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd09edb920d in JSC::BlockAllocator::blockFreeingThreadMain() () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fd09f0a7fd6 in WTF::wtfThreadEntryPoint(void*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fd0a2ed76aa in start_thread (arg=0x7fd0496e8700) at pthread_create.c:333
#4  0x00007fd0a3b92eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fd0424e3700 (LWP 5807)):
#0  0x00007fd0a3b878dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd09d30debc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd09d30e242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd043913ae6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fd09d334955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd0a2ed76aa in start_thread (arg=0x7fd0424e3700) at pthread_create.c:333
#6  0x00007fd0a3b92eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd04166a700 (LWP 5809)):
#0  0x00007fd09d30d4f5 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd09d30dde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd09d30dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd0a529287e in QEventDispatcherGlib::processEvents (this=0x7fd0340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007fd0a5261d21 in QEventLoop::processEvents (this=this@entry=0x7fd041669d80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd0a5262085 in QEventLoop::exec (this=this@entry=0x7fd041669d80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fd0a5155e89 in QThread::exec (this=this@entry=0x2963c20) at thread/qthread.cpp:538
#7  0x00007fd0a5242493 in QInotifyFileSystemWatcherEngine::run (this=0x2963c20) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fd0a51586ff in QThreadPrivate::start (arg=0x2963c20) at thread/qthread_unix.cpp:349
#9  0x00007fd0a2ed76aa in start_thread (arg=0x7fd04166a700) at pthread_create.c:333
#10 0x00007fd0a3b92eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd040d69700 (LWP 5811)):
#0  0x00007fd0a3b8349d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd09d3512f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd09d30d96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd09d30de60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd09d30dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd0a529287e in QEventDispatcherGlib::processEvents (this=0x7fd0380008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#6  0x00007fd0a5261d21 in QEventLoop::processEvents (this=this@entry=0x7fd040d68dd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fd0a5262085 in QEventLoop::exec (this=this@entry=0x7fd040d68dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fd0a5155e89 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#9  0x00007fd0a51586ff in QThreadPrivate::start (arg=0x2862050) at thread/qthread_unix.cpp:349
#10 0x00007fd0a2ed76aa in start_thread (arg=0x7fd040d69700) at pthread_create.c:333
#11 0x00007fd0a3b92eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd0a8047800 (LWP 5802)):
[KCrash Handler]
#6  operator& (f=Qt::WindowType_Mask, this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qglobal.h:2455
#7  windowType (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:938
#8  isWindow (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:946
#9  QWidget::window (this=this@entry=0x0) at kernel/qwidget.cpp:4346
#10 0x00007fd0a436fc6e in QWidget::isActiveWindow (this=this@entry=0x0) at kernel/qwidget.cpp:6676
#11 0x00007fd0a55f30b6 in ChatWidget::onPeerAuthenticationAborted (this=0x262c9c0) at /build/buildd/ktp-text-ui-0.9.0/lib/chat-widget.cpp:853
#12 0x00007fd0a55fba75 in ChatWidget::qt_static_metacall (_o=0x262c9c0, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/ktp-text-ui-0.9.0/obj-x86_64-linux-gnu/lib/chat-widget.moc:215
#13 0x00007fd0a52781ec in QMetaObject::activate (sender=0x26eecd0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3567
#14 0x00007fd0a5c90b35 in ?? () from /usr/lib/libktpotrprivate.so.8
#15 0x00007fd0a52781ec in QMetaObject::activate (sender=0x3027de0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3567
#16 0x00007fd0a5c913d5 in ?? () from /usr/lib/libktpotrprivate.so.8
#17 0x00007fd0a5c93553 in KTp::Client::ChannelProxyInterfaceOTRInterface::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libktpotrprivate.so.8
#18 0x00007fd0a4e836a6 in QDBusConnectionPrivate::deliverCall (this=0x2564250, object=0x3027de0, msg=..., metaTypes=..., slotIdx=14) at qdbusintegrator.cpp:951
#19 0x00007fd0a527c8e1 in QObject::event (this=0x3027de0, e=<optimized out>) at kernel/qobject.cpp:1222
#20 0x00007fd0a432d9bc in QApplicationPrivate::notify_helper (this=this@entry=0x2583ce0, receiver=receiver@entry=0x3027de0, e=e@entry=0x34389c0) at kernel/qapplication.cpp:4570
#21 0x00007fd0a43344d8 in QApplication::notify (this=0x2573e10, receiver=0x3027de0, e=0x34389c0) at kernel/qapplication.cpp:4356
#22 0x00007fd0a7565c2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#23 0x00007fd0a52631cd in QCoreApplication::notifyInternal (this=0x2573e10, receiver=receiver@entry=0x3027de0, event=event@entry=0x34389c0) at kernel/qcoreapplication.cpp:955
#24 0x00007fd0a5266a71 in sendEvent (event=0x34389c0, receiver=0x3027de0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2534080) at kernel/qcoreapplication.cpp:1579
#26 0x00007fd0a5266f03 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#27 0x00007fd0a52926ee in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#28 postEventSourceDispatch (s=0x2589940) at kernel/qeventdispatcher_glib.cpp:300
#29 0x00007fd09d30dc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fd09d30df20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fd09d30dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fd0a529285e in QEventDispatcherGlib::processEvents (this=0x2583390, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#33 0x00007fd0a43d5c66 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007fd0a5261d21 in QEventLoop::processEvents (this=this@entry=0x7ffec2903510, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007fd0a5262085 in QEventLoop::exec (this=this@entry=0x7ffec2903510, flags=...) at kernel/qeventloop.cpp:204
#36 0x00007fd0a4789a47 in QMenu::exec (this=<optimized out>, p=..., action=0x0) at widgets/qmenu.cpp:2124
#37 0x00007fd09dbd3796 in QWebPagePrivate::contextMenuEvent(QPoint const&) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#38 0x00007fd09dbdf1ba in QWebPage::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#39 0x00007fd09dbe1af0 in QWebView::contextMenuEvent(QContextMenuEvent*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#40 0x00007fd0a560ab7b in AdiumThemeView::contextMenuEvent (this=0x303fca0, event=0x7ffec2903b50) at /build/buildd/ktp-text-ui-0.9.0/lib/adium-theme-view.cpp:155
#41 0x00007fd0a4380dc8 in QWidget::event (this=0x303fca0, event=0x7ffec2903b50) at kernel/qwidget.cpp:8775
#42 0x00007fd09dbe2a48 in QWebView::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#43 0x00007fd0a432d9bc in QApplicationPrivate::notify_helper (this=this@entry=0x2583ce0, receiver=receiver@entry=0x303fca0, e=e@entry=0x7ffec2903b50) at kernel/qapplication.cpp:4570
#44 0x00007fd0a4335a2f in QApplication::notify (this=<optimized out>, receiver=0x303fca0, e=0x7ffec2903b50) at kernel/qapplication.cpp:4192
#45 0x00007fd0a7565c2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#46 0x00007fd0a52631cd in QCoreApplication::notifyInternal (this=0x2573e10, receiver=receiver@entry=0x303fca0, event=event@entry=0x7ffec2903b50) at kernel/qcoreapplication.cpp:955
#47 0x00007fd0a43ada0d in sendSpontaneousEvent (event=0x7ffec2903b50, receiver=0x303fca0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#48 QETWidget::translateMouseEvent (this=this@entry=0x262c9c0, event=event@entry=0x7ffec2903e80) at kernel/qapplication_x11.cpp:4637
#49 0x00007fd0a43ad24c in QApplication::x11ProcessEvent (this=0x2573e10, event=event@entry=0x7ffec2903e80) at kernel/qapplication_x11.cpp:3626
#50 0x00007fd0a43d5ba2 in x11EventSourceDispatch (s=0x2585520, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#51 0x00007fd09d30dc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007fd09d30df20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007fd09d30dfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007fd0a529285e in QEventDispatcherGlib::processEvents (this=0x2583390, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#55 0x00007fd0a43d5c66 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x00007fd0a5261d21 in QEventLoop::processEvents (this=this@entry=0x7ffec2904260, flags=...) at kernel/qeventloop.cpp:149
#57 0x00007fd0a5262085 in QEventLoop::exec (this=this@entry=0x7ffec2904260, flags=...) at kernel/qeventloop.cpp:204
#58 0x00007fd0a5267b09 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#59 0x00007fd0a432bc1c in QApplication::exec () at kernel/qapplication.cpp:3828
#60 0x000000000040fba0 in main (argc=1, argv=0x7ffec2904468) at /build/buildd/ktp-text-ui-0.9.0/app/main.cpp:76

The reporter indicates this bug may be a duplicate of or related to bug 349588.

Possible duplicates by query: bug 349588, bug 349253, bug 349175, bug 348469, bug 348087.

Reported using DrKonqi