Application: ark (2.18)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-34-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

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

I was extracting the qt-everywhere archive found at http://releases.qt-project.org/qt4/source/qt-everywhere-opensource-src-4.8.4.tar.gz into my /home/soheb directory when Ark crashed

-- Backtrace:
Application: Ark (ark), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
[Current thread is 1 (Thread 0x7f63c73a3780 (LWP 6236))]

Thread 4 (Thread 0x7f63abfff700 (LWP 6238)):
#0  0x00007f63c0ce6325 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f63c0ce6599 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f63c0cab150 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f63c4aac426 in QEventDispatcherGlib::processEvents (this=0x7f63a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f63c4a7bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f63c4a7bed7 in QEventLoop::exec (this=0x7f63abffedd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f63c497afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f63c4a5b9ff in QInotifyFileSystemWatcherEngine::run (this=0x16431b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f63c497dfcb in QThreadPrivate::start (arg=0x16431b0) at thread/qthread_unix.cpp:298
#9  0x00007f63c1177e9a in start_thread (arg=0x7f63abfff700) at pthread_create.c:308
#10 0x00007f63c4336cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f63b1973700 (LWP 6244)):
#0  0x00007f63c1179f69 in __pthread_mutex_lock (mutex=0x7f63ac038c80) at pthread_mutex_lock.c:92
#1  0x00007f63c0ce65a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f63c0caa851 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f63c0caaf5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f63c0cab164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f63c4aac426 in QEventDispatcherGlib::processEvents (this=0x7f63ac030230, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f63c4a7bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f63c4a7bed7 in QEventLoop::exec (this=0x7f63b1972dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f63c497afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f63c4a5b9ff in QInotifyFileSystemWatcherEngine::run (this=0x16f6d40) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f63c497dfcb in QThreadPrivate::start (arg=0x16f6d40) at thread/qthread_unix.cpp:298
#11 0x00007f63c1177e9a in start_thread (arg=0x7f63b1973700) at pthread_create.c:308
#12 0x00007f63c4336cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f63aadcd700 (LWP 6253)):
[KCrash Handler]
#6  QVariant::cmp (this=0x0, v=...) at kernel/qvariant.cpp:2854
#7  0x00007f63b1e2fa50 in operator== (v=..., this=<optimized out>) at /usr/include/qt4/QtCore/qvariant.h:405
#8  QList<QVariant>::contains (this=<optimized out>, t=...) at /usr/include/qt4/QtCore/qlist.h:885
#9  0x00007f63b1e2cca9 in LibArchiveInterface::copyFiles (this=0x15926a0, files=..., destinationDirectory=..., options=...) at ../../../plugins/libarchive/libarchivehandler.cpp:222
#10 0x00007f63c6fb1b20 in Kerfuffle::ExtractJob::doWork (this=0x10d2920) at ../../kerfuffle/jobs.cpp:252
#11 0x00007f63c6fb0fc1 in Kerfuffle::Job::Private::run (this=0x30e6550) at ../../kerfuffle/jobs.cpp:60
#12 0x00007f63c497dfcb in QThreadPrivate::start (arg=0x30e6550) at thread/qthread_unix.cpp:298
#13 0x00007f63c1177e9a in start_thread (arg=0x7f63aadcd700) at pthread_create.c:308
#14 0x00007f63c4336cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f63c73a3780 (LWP 6236)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f63c497e4db in wait (time=18446744073709551615, this=0x17c3490) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3969bc8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f63c497dbe8 in QThread::wait (this=<optimized out>, time=18446744073709551615) at thread/qthread_unix.cpp:651
#4  0x00007f63c6fb0450 in Kerfuffle::Job::~Job (this=0x10d2920, __in_chrg=<optimized out>) at ../../kerfuffle/jobs.cpp:89
#5  0x00007f63c6fb2d03 in ~ExtractJob (this=0x10d2920, __in_chrg=<optimized out>) at ../../kerfuffle/jobs.h:115
#6  Kerfuffle::ExtractJob::~ExtractJob (this=0x10d2920, __in_chrg=<optimized out>) at ../../kerfuffle/jobs.h:115
#7  0x00007f63c4a8f935 in QObjectPrivate::deleteChildren (this=0x1591990) at kernel/qobject.cpp:1908
#8  0x00007f63c4a95b9c in QObject::~QObject (this=0x158bac0, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#9  0x00007f63c6fb34d9 in Kerfuffle::ArchiveBase::~ArchiveBase (this=0x158bac0, __in_chrg=<optimized out>) at ../../kerfuffle/archivebase.cpp:53
#10 0x00007f63b562e17d in ArchiveModel::~ArchiveModel (this=0x11b6410, __in_chrg=<optimized out>) at ../../part/archivemodel.cpp:284
#11 0x00007f63b562e1c9 in ArchiveModel::~ArchiveModel (this=0x11b6410, __in_chrg=<optimized out>) at ../../part/archivemodel.cpp:289
#12 0x00007f63c4a8f935 in QObjectPrivate::deleteChildren (this=0x13a8b10) at kernel/qobject.cpp:1908
#13 0x00007f63c4a95b9c in QObject::~QObject (this=0x11acc70, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#14 0x00007f63c6abdce8 in KParts::Part::~Part (this=0x11acc70, __vtt_parm=0x7f63b5840918, __in_chrg=<optimized out>) at ../../kparts/part.cpp:190
#15 0x00007f63b56209cf in Ark::Part::~Part (this=0x11acc70, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../part/part.cpp:131
#16 0x00007f63b5620a29 in Ark::Part::~Part (this=0x11acc70, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../part/part.cpp:139
#17 0x000000000040dddd in MainWindow::~MainWindow (this=0x11dae60, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../app/mainwindow.cpp:72
#18 0x000000000040de89 in MainWindow::~MainWindow (this=0x11dae60, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../app/mainwindow.cpp:74
#19 0x00007f63c4a96478 in QObject::event (this=0x11dae60, e=<optimized out>) at kernel/qobject.cpp:1176
#20 0x00007f63c54c6b7b in QWidget::event (this=0x11dae60, event=0x270eb60) at kernel/qwidget.cpp:8821
#21 0x00007f63c58a0c4b in QMainWindow::event (this=0x11dae60, event=0x270eb60) at widgets/qmainwindow.cpp:1478
#22 0x00007f63c62ac378 in KXmlGuiWindow::event (this=0x11dae60, ev=0x270eb60) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#23 0x00007f63c5476894 in notify_helper (e=0x270eb60, receiver=0x11dae60, this=0x104bc60) at kernel/qapplication.cpp:4559
#24 QApplicationPrivate::notify_helper (this=0x104bc60, receiver=0x11dae60, e=0x270eb60) at kernel/qapplication.cpp:4531
#25 0x00007f63c547b713 in QApplication::notify (this=0x7fff92ca5af0, receiver=0x11dae60, e=0x270eb60) at kernel/qapplication.cpp:4420
#26 0x00007f63c61b03f6 in KApplication::notify (this=0x7fff92ca5af0, receiver=0x11dae60, event=0x270eb60) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007f63c4a7ce9c in QCoreApplication::notifyInternal (this=0x7fff92ca5af0, receiver=0x11dae60, event=0x270eb60) at kernel/qcoreapplication.cpp:876
#28 0x00007f63c4a80c6a in sendEvent (event=0x270eb60, receiver=0x11dae60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1022670) at kernel/qcoreapplication.cpp:1500
#30 0x00007f63c4aabf93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#31 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#32 0x00007f63c0caad53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f63c0cab0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f63c0cab164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f63c4aac3bf in QEventDispatcherGlib::processEvents (this=0x1023b30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#36 0x00007f63c551ed5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007f63c4a7bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007f63c4a7bed7 in QEventLoop::exec (this=0x7fff92ca5a80, flags=...) at kernel/qeventloop.cpp:204
#39 0x00007f63c4a80f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#40 0x000000000040a748 in main (argc=4, argv=0x7fff92ca6748) at ../../app/main.cpp:209

Reported using DrKonqi