Application: ark (17.12.1)

Qt Version: 5.9.3
Frameworks Version: 5.42.0
Operating System: Linux 4.13.0-26-generic x86_64
Distribution: KDE neon User Edition 5.11

-- Information about the crash:
I stopped the decompression of a large 3.9GB file by using the task bar widget.

-- Backtrace:
Application: Ark (ark), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbcab391900 (LWP 362))]

Thread 2 (Thread 0x7fbc8de15700 (LWP 365)):
#0  0x00007fbca756a70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fbca1bf138c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbca1bf149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbca7e916cb in QEventDispatcherGlib::processEvents (this=0x7fbc880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fbca7e39e2a in QEventLoop::exec (this=this@entry=0x7fbc8de14c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fbca7c628f4 in QThread::exec (this=this@entry=0x7fbca54c7d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:515
#6  0x00007fbca5253315 in QDBusConnectionManager::run (this=0x7fbca54c7d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#7  0x00007fbca7c67709 in QThreadPrivate::start (arg=0x7fbca54c7d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368
#8  0x00007fbca36ee6ba in start_thread (arg=0x7fbc8de15700) at pthread_create.c:333
#9  0x00007fbca75763dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fbcab391900 (LWP 362)):
[KCrash Handler]
#6  0x0000000001cb1b80 in ?? ()
#7  0x00007fbcab00404c in Kerfuffle::Job::doKill (this=0x1ec4440) at /workspace/build/kerfuffle/jobs.cpp:229
#8  0x00007fbca92d76bd in KJob::kill (this=0x1ec4440, verbosity=verbosity@entry=KJob::EmitResult) at /workspace/build/src/lib/jobs/kjob.cpp:119
#9  0x00007fbca5f58b29 in KUiServerJobTracker::Private::_k_killJob (this=<optimized out>) at /workspace/build/src/kuiserverjobtracker.cpp:57
#10 0x00007fbca5f58c09 in KUiServerJobTracker::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /workspace/build/obj-x86_64-linux-gnu/src/moc_kuiserverjobtracker.cpp:124
#11 0x00007fbca7e68279 in QMetaObject::activate (sender=sender@entry=0x1ec4220, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3766
#12 0x00007fbca7e68b87 in QMetaObject::activate (sender=sender@entry=0x1ec4220, m=m@entry=0x7fbca616da40 <OrgKdeJobViewV2Interface::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3628
#13 0x00007fbca5f64f90 in OrgKdeJobViewV2Interface::cancelRequested (this=0x1ec4220) at /workspace/build/obj-x86_64-linux-gnu/src/jobviewiface.moc:220
#14 OrgKdeJobViewV2Interface::qt_static_metacall (_o=0x1ec4220, _c=<optimized out>, _id=<optimized out>, _a=0x7fff99219ca0) at /workspace/build/obj-x86_64-linux-gnu/src/jobviewiface.moc:138
#15 0x00007fbca5f65585 in OrgKdeJobViewV2Interface::qt_metacall (this=0x1ec4220, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff99219ca0) at /workspace/build/obj-x86_64-linux-gnu/src/jobviewiface.moc:207
#16 0x00007fbca525f683 in QDBusConnectionPrivate::deliverCall (this=<optimized out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:998
#17 0x00007fbca7e692b9 in QObject::event (this=0x1ec4220, e=<optimized out>) at kernel/qobject.cpp:1246
#18 0x00007fbca8b98b9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1ec4220, e=0x7fbc88015d30) at kernel/qapplication.cpp:3722
#19 0x00007fbca8ba05a7 in QApplication::notify (this=0x7fff9921a3b0, receiver=0x1ec4220, e=0x7fbc88015d30) at kernel/qapplication.cpp:3481
#20 0x00007fbca7e3bdf8 in QCoreApplication::notifyInternal2 (receiver=0x1ec4220, event=event@entry=0x7fbc88015d30) at kernel/qcoreapplication.cpp:1018
#21 0x00007fbca7e3e5db in QCoreApplication::sendEvent (event=0x7fbc88015d30, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1745fb0) at kernel/qcoreapplication.cpp:1678
#23 0x00007fbca7e3ea48 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1532
#24 0x00007fbca7e920a3 in postEventSourceDispatch (s=0x17c5f00) at kernel/qeventdispatcher_glib.cpp:276
#25 0x00007fbca1bf1197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fbca1bf13f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fbca1bf149c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fbca7e916af in QEventDispatcherGlib::processEvents (this=0x17c4ac0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#29 0x00007fbca7e39e2a in QEventLoop::exec (this=this@entry=0x7fff9921a260, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#30 0x00007fbca7e42d64 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#31 0x000000000040c8f5 in main (argc=2, argv=<optimized out>) at /workspace/build/app/main.cpp:328

Possible duplicates by query: bug 270007.

Reported using DrKonqi