[Kget] [kget] [Bug 326999] New: kget crashes when url is dropped on target

Fri Nov 1 14:36:48 UTC 2013

https://bugs.kde.org/show_bug.cgi?id=326999

            Bug ID: 326999
           Summary: kget crashes when url is dropped on target
    Classification: Unclassified
           Product: kget
           Version: 2.11.2
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kget at kde.org
          Reporter: jnelson-kde at jamponi.net

Application: kget (2.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.11.6-3-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

-- Information about the crash:
kget crashes - 100% of the time - when a URL is dropped on the "target"

The crash can be reproduced every time.

-- Backtrace:
Application: KGet (kget), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcec57a0880 (LWP 12240))]

Thread 2 (Thread 0x7fcea612b700 (LWP 12244)):
#0  0x00007fcebbc6a298 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007fcebbc29edb in g_main_context_query () from
/usr/lib64/libglib-2.0.so.0
#2  0x00007fcebbc2a532 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fcebbc2a6cc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#4  0x00007fcec2195d76 in QEventDispatcherGlib::processEvents (this=0x29aae60,
flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x00007fcec2167d0f in QEventLoop::processEvents
(this=this at entry=0x7fcea612ad20, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fcec2168005 in QEventLoop::exec (this=this at entry=0x7fcea612ad20,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fcec2066fef in QThread::exec (this=this at entry=0x29aac20) at
thread/qthread.cpp:536
#8  0x00007fcec2149513 in QInotifyFileSystemWatcherEngine::run (this=0x29aac20)
at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007fcec206968f in QThreadPrivate::start (arg=0x29aac20) at
thread/qthread_unix.cpp:338
#10 0x00007fcec31aa0db in start_thread () from /lib64/libpthread.so.0
#11 0x00007fcec083f7cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fcec57a0880 (LWP 12240)):
[KCrash Handler]
#6  ref (this=0x4545454545454545) at
../../src/corelib/arch/qatomic_x86_64.h:121
#7  QUrl::operator= (this=this at entry=0x2ce03d0, url=...) at io/qurl.cpp:6159
#8  0x00007fcec286d649 in KUrl::operator= (this=this at entry=0x2ce03d0, _u=...)
at /usr/src/debug/kdelibs-4.11.2/kdecore/io/kurl.cpp:604
#9  0x00007fcea7540feb in TransferMultiSegKio::slotDataSourceFactoryChange
(this=0x2ce0370, change=3) at
/usr/src/debug/kget-4.11.2/transfer-plugins/multisegmentkio/transfermultisegkio.cpp:185
#10 0x00007fcea75413bb in TransferMultiSegKio::qt_static_metacall
(_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized
out>) at
/usr/src/debug/kget-4.11.2/build/transfer-plugins/multisegmentkio/transfermultisegkio.moc:74
#11 0x00007fcec217cd68 in QMetaObject::activate (sender=sender at entry=0x28abd10,
m=m at entry=0x7fcec488b860 <DataSourceFactory::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7fff86e1a420)
at kernel/qobject.cpp:3556
#12 0x00007fcec4622c41 in DataSourceFactory::dataSourceFactoryChange
(this=this at entry=0x28abd10, _t1=_t1 at entry=3) at
/usr/src/debug/kget-4.11.2/build/datasourcefactory.moc:186
#13 0x00007fcec462314b in DataSourceFactory::slotUrlChanged (this=0x28abd10,
old=..., newUrl=...) at
/usr/src/debug/kget-4.11.2/core/datasourcefactory.cpp:500
#14 0x00007fcec217cd68 in QMetaObject::activate (sender=sender at entry=0x2ce59f0,
m=m at entry=0x7fcec488b780 <TransferDataSource::staticMetaObject>,
local_signal_index=local_signal_index at entry=14, argv=argv at entry=0x7fff86e1a5a0)
at kernel/qobject.cpp:3556
#15 0x00007fcec4620fea in TransferDataSource::urlChanged
(this=this at entry=0x2ce59f0, _t1=..., _t2=...) at
/usr/src/debug/kget-4.11.2/build/transferdatasource.moc:238
#16 0x00007fcea753df7e in MultiSegKioDataSource::slotUrlChanged
(this=0x2ce59f0, url=...) at
/usr/src/debug/kget-4.11.2/transfer-plugins/multisegmentkio/multisegkiodatasource.cpp:93
#17 0x00007fcea753ef09 in MultiSegKioDataSource::qt_static_metacall
(_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized
out>) at
/usr/src/debug/kget-4.11.2/build/transfer-plugins/multisegmentkio/multisegkiodatasource.moc:73
#18 0x00007fcec217cd68 in QMetaObject::activate (sender=sender at entry=0x2c47510,
m=m at entry=0x7fcea7747880 <Segment::staticMetaObject>,
local_signal_index=local_signal_index at entry=10, argv=argv at entry=0x7fff86e1a710)
at kernel/qobject.cpp:3556
#19 0x00007fcea753bfcc in urlChanged (_t1=..., this=0x2c47510) at
/usr/src/debug/kget-4.11.2/build/transfer-plugins/multisegmentkio/segment.moc:212
#20 Segment::slotRedirection (this=0x2c47510, url=...) at
/usr/src/debug/kget-4.11.2/transfer-plugins/multisegmentkio/segment.cpp:101
#21 0x00007fcea753d943 in Segment::qt_static_metacall (_o=<optimized out>,
_id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at
/usr/src/debug/kget-4.11.2/build/transfer-plugins/multisegmentkio/segment.moc:102
#22 0x00007fcec217cd68 in QMetaObject::activate (sender=sender at entry=0x2cdf960,
m=m at entry=0x7fcec4f6d160 <KIO::TransferJob::staticMetaObject>,
local_signal_index=local_signal_index at entry=2, argv=argv at entry=0x7fff86e1a8a0)
at kernel/qobject.cpp:3556
#23 0x00007fcec4bc4667 in KIO::TransferJob::redirection
(this=this at entry=0x2cdf960, _t1=_t1 at entry=0x2cdf960, _t2=...) at
/usr/src/debug/kdelibs-4.11.2/build/kio/jobclasses.moc:460
#24 0x00007fcec4bc70ce in KIO::TransferJob::slotRedirection (this=0x2cdf960,
url=...) at /usr/src/debug/kdelibs-4.11.2/kio/kio/job.cpp:1034
#25 0x00007fcec217cd68 in QMetaObject::activate (sender=0x2aacb40,
m=m at entry=0x7fcec4f71520 <KIO::SlaveInterface::staticMetaObject>,
local_signal_index=local_signal_index at entry=15, argv=argv at entry=0x7fff86e1aa70)
at kernel/qobject.cpp:3556
#26 0x00007fcec4c66165 in KIO::SlaveInterface::redirection (this=<optimized
out>, _t1=...) at
/usr/src/debug/kdelibs-4.11.2/build/kio/slaveinterface.moc:259
#27 0x00007fcec4c66f0b in KIO::SlaveInterface::dispatch (this=<optimized out>,
_cmd=20, rawdata=...) at
/usr/src/debug/kdelibs-4.11.2/kio/kio/slaveinterface.cpp:266
#28 0x00007fcec4c64f4e in KIO::SlaveInterface::dispatch (this=0x2aacb40) at
/usr/src/debug/kdelibs-4.11.2/kio/kio/slaveinterface.cpp:92
#29 0x00007fcec4c59bc6 in KIO::Slave::gotInput (this=0x2aacb40) at
/usr/src/debug/kdelibs-4.11.2/kio/kio/slave.cpp:344
#30 0x00007fcec217cd68 in QMetaObject::activate (sender=0x28ebc20,
m=m at entry=0x7fcec4f6aa40 <KIO::Connection::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x0) at
kernel/qobject.cpp:3556
#31 0x00007fcec4b95830 in KIO::Connection::readyRead (this=<optimized out>) at
/usr/src/debug/kdelibs-4.11.2/build/kio/connection.moc:105
#32 0x00007fcec4b95f21 in KIO::ConnectionPrivate::dequeue (this=0x2cfa150) at
/usr/src/debug/kdelibs-4.11.2/kio/kio/connection.cpp:82
#33 0x00007fcec218111e in QObject::event (this=0x28ebc20, e=<optimized out>) at
kernel/qobject.cpp:1203
#34 0x00007fcec15068ac in QApplicationPrivate::notify_helper
(this=this at entry=0x26ac450, receiver=receiver at entry=0x28ebc20,
e=e at entry=0x2ce1700) at kernel/qapplication.cpp:4562
#35 0x00007fcec150ce70 in QApplication::notify (this=this at entry=0x7fff86e1b8a0,
receiver=receiver at entry=0x28ebc20, e=e at entry=0x2ce1700) at
kernel/qapplication.cpp:4348
#36 0x00007fcec51b618a in KApplication::notify (this=0x7fff86e1b8a0,
receiver=0x28ebc20, event=0x2ce1700) at
/usr/src/debug/kdelibs-4.11.2/kdeui/kernel/kapplication.cpp:311
#37 0x00007fcec21690ad in QCoreApplication::notifyInternal
(this=0x7fff86e1b8a0, receiver=receiver at entry=0x28ebc20,
event=event at entry=0x2ce1700) at kernel/qcoreapplication.cpp:949
#38 0x00007fcec216c0ff in sendEvent (event=0x2ce1700, receiver=0x28ebc20) at
kernel/qcoreapplication.h:231
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x2627830) at
kernel/qcoreapplication.cpp:1573
#40 0x00007fcec216c5a3 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1466
#41 0x00007fcec2196493 in sendPostedEvents () at kernel/qcoreapplication.h:236
#42 postEventSourceDispatch (s=0x267f3e0) at
kernel/qeventdispatcher_glib.cpp:280
#43 0x00007fcebbc2a2d6 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#44 0x00007fcebbc2a628 in ?? () from /usr/lib64/libglib-2.0.so.0
#45 0x00007fcebbc2a6cc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#46 0x00007fcec2195d55 in QEventDispatcherGlib::processEvents (this=0x262d770,
flags=...) at kernel/qeventdispatcher_glib.cpp:425
#47 0x00007fcec15a3936 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007fcec2167d0f in QEventLoop::processEvents
(this=this at entry=0x7fff86e1b3d0, flags=...) at kernel/qeventloop.cpp:149
#49 0x00007fcec2168005 in QEventLoop::exec (this=this at entry=0x7fff86e1b3d0,
flags=...) at kernel/qeventloop.cpp:204
#50 0x00007fcec216d13b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1221
#51 0x00007fcec150506c in QApplication::exec () at kernel/qapplication.cpp:3823
#52 0x000000000042cb4b in main (argc=1, argv=0x7fff86e1b9e8) at
/usr/src/debug/kget-4.11.2/main.cpp:149

Reported using DrKonqi

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