Application: kget (2.14.16)
KDE Platform Version: 4.14.22
Qt Version: 4.8.7
Operating System: Linux 4.8.0-27-generic x86_64
Distribution: Ubuntu 16.10

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

I added a download link through the FlashGot plugin in Firefox. The "New Download" window opened, I pressed OK and KGet crashed.

-- Backtrace:
Application: KGet (kget), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbd4b4122c0 (LWP 18938))]

Thread 3 (Thread 0x7fbd3261f700 (LWP 18951)):
#0  0x00007fbd470f80bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fbd439309d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd43930aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd48b1b22e in QEventDispatcherGlib::processEvents (this=0x7fbd240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007fbd48ae912f in QEventLoop::processEvents (this=this@entry=0x7fbd3261ec80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbd48ae9495 in QEventLoop::exec (this=this@entry=0x7fbd3261ec80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbd489d8549 in QThread::exec (this=this@entry=0x2875ea0) at thread/qthread.cpp:538
#7  0x00007fbd48ac91c3 in QInotifyFileSystemWatcherEngine::run (this=0x2875ea0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fbd489dae3c in QThreadPrivate::start (arg=0x2875ea0) at thread/qthread_unix.cpp:352
#9  0x00007fbd4669670a in start_thread (arg=0x7fbd3261f700) at pthread_create.c:333
#10 0x00007fbd471040af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7fbd33586700 (LWP 18940)):
#0  0x00007fbd470f80bd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fbd439309d6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd43930aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd48b1b22e in QEventDispatcherGlib::processEvents (this=0x7fbd2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#4  0x00007fbd48ae912f in QEventLoop::processEvents (this=this@entry=0x7fbd33585c80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbd48ae9495 in QEventLoop::exec (this=this@entry=0x7fbd33585c80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbd489d8549 in QThread::exec (this=this@entry=0x2651830) at thread/qthread.cpp:538
#7  0x00007fbd48ac91c3 in QInotifyFileSystemWatcherEngine::run (this=0x2651830) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fbd489dae3c in QThreadPrivate::start (arg=0x2651830) at thread/qthread_unix.cpp:352
#9  0x00007fbd4669670a in start_thread (arg=0x7fbd33586700) at pthread_create.c:333
#10 0x00007fbd471040af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7fbd4b4122c0 (LWP 18938)):
[KCrash Handler]
#6  QMutex::lockInline (this=0x27dd4ca) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:187
#7  QMutexLocker::QMutexLocker (m=0x27dd4ca, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:109
#8  QUrl::scheme (this=this@entry=0x2883a80) at io/qurl.cpp:4538
#9  0x00007fbd491f925a in KUrl::prettyUrl (this=0x2883a80, trailing=KUrl::LeaveTrailingSlash) at ./kdecore/io/kurl.cpp:1097
#10 0x00007fbd4ae516df in ?? () from /usr/lib/libkgetcore.so.4
#11 0x00007fbd35debb45 in ?? () from /usr/lib/kde4/kget_multisegkiofactory.so
#12 0x00007fbd35dec7ab in ?? () from /usr/lib/kde4/kget_multisegkiofactory.so
#13 0x00007fbd48afef70 in QMetaObject::activate (sender=0x28969c0, m=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3567
#14 0x00007fbd4ae474a1 in DataSourceFactory::dataSourceFactoryChange(int) () from /usr/lib/libkgetcore.so.4
#15 0x00007fbd4ae479fb in DataSourceFactory::slotUrlChanged(KUrl const&, KUrl const&) () from /usr/lib/libkgetcore.so.4
#16 0x00007fbd48afef70 in QMetaObject::activate (sender=0x2937100, m=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3567
#17 0x00007fbd4ae452ca in TransferDataSource::urlChanged(KUrl const&, KUrl const&) () from /usr/lib/libkgetcore.so.4
#18 0x00007fbd35de65ce in ?? () from /usr/lib/kde4/kget_multisegkiofactory.so
#19 0x00007fbd35de98a1 in ?? () from /usr/lib/kde4/kget_multisegkiofactory.so
#20 0x00007fbd48afef70 in QMetaObject::activate (sender=0x287e2b0, m=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3567
#21 0x00007fbd35de1e7c in ?? () from /usr/lib/kde4/kget_multisegkiofactory.so
#22 0x00007fbd35de618b in ?? () from /usr/lib/kde4/kget_multisegkiofactory.so
#23 0x00007fbd48afef70 in QMetaObject::activate (sender=sender@entry=0x26d0410, m=m@entry=0x7fbd4a681220 <KIO::TransferJob::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffeda661fa0) at kernel/qobject.cpp:3567
#24 0x00007fbd4a2bc347 in KIO::TransferJob::redirection (this=this@entry=0x26d0410, _t1=<optimized out>, _t1@entry=0x26d0410, _t2=...) at ./obj-x86_64-linux-gnu/kio/jobclasses.moc:460
#25 0x00007fbd4a2bec94 in KIO::TransferJob::slotRedirection (this=0x26d0410, url=...) at ./kio/kio/job.cpp:1039
#26 0x00007fbd48afef70 in QMetaObject::activate (sender=0x201f0b0, m=m@entry=0x7fbd4a684ba0 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x7ffeda662160) at kernel/qobject.cpp:3567
#27 0x00007fbd4a36b285 in KIO::SlaveInterface::redirection (this=<optimized out>, _t1=...) at ./obj-x86_64-linux-gnu/kio/slaveinterface.moc:259
#28 0x00007fbd4a36d4d3 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=20, rawdata=...) at ./kio/kio/slaveinterface.cpp:266
#29 0x00007fbd4a36ab9d in KIO::SlaveInterface::dispatch (this=0x201f0b0) at ./kio/kio/slaveinterface.cpp:92
#30 0x00007fbd4a35d801 in KIO::Slave::gotInput (this=0x201f0b0) at ./kio/kio/slave.cpp:344
#31 0x00007fbd48afef70 in QMetaObject::activate (sender=0x268ce80, m=m@entry=0x7fbd4a67f300 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3567
#32 0x00007fbd4a285e20 in KIO::Connection::readyRead (this=<optimized out>) at ./obj-x86_64-linux-gnu/kio/connection.moc:105
#33 0x00007fbd4a28620d in KIO::ConnectionPrivate::dequeue (this=0x292b760) at ./kio/kio/connection.cpp:82
#34 0x00007fbd48b04d11 in QObject::event (this=0x268ce80, e=<optimized out>) at kernel/qobject.cpp:1222
#35 0x00007fbd47e3003c in QApplicationPrivate::notify_helper (this=this@entry=0x1fd1d50, receiver=receiver@entry=0x268ce80, e=e@entry=0x287db00) at kernel/qapplication.cpp:4570
#36 0x00007fbd47e36f76 in QApplication::notify (this=this@entry=0x7ffeda662f70, receiver=receiver@entry=0x268ce80, e=e@entry=0x287db00) at kernel/qapplication.cpp:4356
#37 0x00007fbd49d874ba in KApplication::notify (this=0x7ffeda662f70, receiver=0x268ce80, event=0x287db00) at ./kdeui/kernel/kapplication.cpp:311
#38 0x00007fbd48aea8ad in QCoreApplication::notifyInternal (this=0x7ffeda662f70, receiver=receiver@entry=0x268ce80, event=event@entry=0x287db00) at kernel/qcoreapplication.cpp:955
#39 0x00007fbd48aee366 in QCoreApplication::sendEvent (event=0x287db00, receiver=0x268ce80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1f52390) at kernel/qcoreapplication.cpp:1579
#41 0x00007fbd48aee643 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#42 0x00007fbd48b1b09e in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#43 postEventSourceDispatch (s=0x1f845c0) at kernel/qeventdispatcher_glib.cpp:300
#44 0x00007fbd439307d7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007fbd43930a40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fbd43930aec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fbd48b1b20e in QEventDispatcherGlib::processEvents (this=0x1fcfef0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#48 0x00007fbd47edd666 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#49 0x00007fbd48ae912f in QEventLoop::processEvents (this=this@entry=0x7ffeda662ab0, flags=...) at kernel/qeventloop.cpp:149
#50 0x00007fbd48ae9495 in QEventLoop::exec (this=this@entry=0x7ffeda662ab0, flags=...) at kernel/qeventloop.cpp:204
#51 0x00007fbd48aef459 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#52 0x0000000000428c2f in ?? ()
#53 0x00007fbd4701c3f1 in __libc_start_main (main=0x427c90, argc=4, argv=0x7ffeda6630b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffeda6630a8) at ../csu/libc-start.c:291
#54 0x00000000004298f9 in _start ()

Reported using DrKonqi