[KGet] [kget] [Bug 352611] New: Crash when trying to delete finished item from download list (which file does not exists anymore)

H.H. cyberbeat at gmx.de
Sat Sep 12 10:33:03 UTC 2015 

https://bugs.kde.org/show_bug.cgi?id=352611

            Bug ID: 352611
           Summary: Crash when trying to delete finished item from
                    download list (which file does not exists anymore)
           Product: kget
           Version: unspecified
          Platform: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kget at kde.org
          Reporter: cyberbeat at gmx.de

Application: kget (2.14.10)
KDE Platform Version: 4.14.5
Qt Version: 4.8.7
Operating System: Linux 4.1.3-2-desktop x86_64
Distribution: "openSUSE 20141102 (Harlequin) (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I tried to delete an item from the download list (which was already finished,
and the file does not exist anymore)

I can reproduce the crash this way.

-- Backtrace:
Application: KGet (kget), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f98296908c0 (LWP 17827))]

Thread 4 (Thread 0x7f98087f0700 (LWP 17939)):
#0  0x00007f9825381869 in syscall () at /lib64/libc.so.6
#1  0x00007f9826c22b62 in  () at /usr/lib64/libQtCore.so.4
#2  0x00007f9826c1f01d in QMutex::lock() () at /usr/lib64/libQtCore.so.4
#3  0x00007f980b3e0050 in  () at /usr/lib64/libktorrent.so.5
#4  0x00007f980b3e0239 in  () at /usr/lib64/libktorrent.so.5
#5  0x00007f9826c2423c in  () at /usr/lib64/libQtCore.so.4
#6  0x00007f9824a1a4a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f9825385cad in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f9807ee8700 (LWP 17940)):
#0  0x00007ffd4812ee5e in gettimeofday ()
#1  0x00007f980b3c99be in bt::Now() () at /usr/lib64/libktorrent.so.5
#2  0x00007f980b3df975 in  () at /usr/lib64/libktorrent.so.5
#3  0x00007f980b3e0239 in  () at /usr/lib64/libktorrent.so.5
#4  0x00007f9826c2423c in  () at /usr/lib64/libQtCore.so.4
#5  0x00007f9824a1a4a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f9825385cad in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f98076e7700 (LWP 17941)):
#0  0x00007f9824a2007f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f9826c24754 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib64/libQtCore.so.4
#2  0x00007f980b3e29da in  () at /usr/lib64/libktorrent.so.5
#3  0x00007f9826c2423c in  () at /usr/lib64/libQtCore.so.4
#4  0x00007f9824a1a4a4 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f9825385cad in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f98296908c0 (LWP 17827)):
[KCrash Handler]
#5  0x00007f98252d07a8 in raise () at /lib64/libc.so.6
#6  0x00007f98252d1bfa in abort () at /lib64/libc.so.6
#7  0x00007f982530f1ba in  () at /lib64/libc.so.6
#8  0x00007f9825314af6 in malloc_printerr () at /lib64/libc.so.6
#9  0x00007f98253152de in _int_free () at /lib64/libc.so.6
#10 0x00007f98292b44b9 in  () at /usr/lib64/libkgetcore.so.4
#11 0x00007f98292b4618 in Signature::~Signature() () at
/usr/lib64/libkgetcore.so.4
#12 0x00007f98292b4659 in Signature::~Signature() () at
/usr/lib64/libkgetcore.so.4
#13 0x00007f9826d410b1 in QObjectPrivate::deleteChildren() () at
/usr/lib64/libQtCore.so.4
#14 0x00007f9826d43624 in QObject::~QObject() () at /usr/lib64/libQtCore.so.4
#15 0x00007f9829290fb9 in DataSourceFactory::~DataSourceFactory() () at
/usr/lib64/libkgetcore.so.4
#16 0x00007f9826d410b1 in QObjectPrivate::deleteChildren() () at
/usr/lib64/libQtCore.so.4
#17 0x00007f9826d43624 in QObject::~QObject() () at /usr/lib64/libQtCore.so.4
#18 0x00007f980bbea893 in  () at /usr/lib64/kde4/kget_multisegkiofactory.so
#19 0x00007f9829263646 in KGet::delTransfers(QList<TransferHandler*> const&,
KGet::DeleteMode) () at /usr/lib64/libkgetcore.so.4
#20 0x00000000004b8944 in  ()
#21 0x00000000004bd815 in  ()
#22 0x00007f9826d3cf60 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () at /usr/lib64/libQtCore.so.4
#23 0x00007f98260aa392 in QAction::triggered(bool) () at
/usr/lib64/libQtGui.so.4
#24 0x00007f98260ab537 in QAction::activate(QAction::ActionEvent) () at
/usr/lib64/libQtGui.so.4
#25 0x00007f98260aba7c in QAction::event(QEvent*) () at
/usr/lib64/libQtGui.so.4
#26 0x00007f982793c21f in KAction::event(QEvent*) () at
/usr/lib64/libkdeui.so.5
#27 0x00007f98260aff1c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQtGui.so.4
#28 0x00007f98260b69ec in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQtGui.so.4
#29 0x00007f9827a11cda in KApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libkdeui.so.5
#30 0x00007f9826d29a1d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQtCore.so.4
#31 0x00007f98260e4c2a in  () at /usr/lib64/libQtGui.so.4
#32 0x00007f98260e4e07 in  () at /usr/lib64/libQtGui.so.4
#33 0x00007f98260b766e in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQtGui.so.4
#34 0x00007f9827a11cda in KApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libkdeui.so.5
#35 0x00007f9826d29a1d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQtCore.so.4
#36 0x00007f9826150b40 in  () at /usr/lib64/libQtGui.so.4
#37 0x00007f9826151032 in  () at /usr/lib64/libQtGui.so.4
#38 0x00007f982612b686 in QApplication::x11ProcessEvent(_XEvent*) () at
/usr/lib64/libQtGui.so.4
#39 0x00007f9826153882 in  () at /usr/lib64/libQtGui.so.4
#40 0x00007f9820b93cc7 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#41 0x00007f9820b93ef8 in  () at /usr/lib64/libglib-2.0.so.0
#42 0x00007f9820b93f9c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#43 0x00007f9826d5824e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQtCore.so.4
#44 0x00007f9826153946 in  () at /usr/lib64/libQtGui.so.4
#45 0x00007f9826d283e1 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#46 0x00007f9826d286f5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#47 0x00007f9826d2def9 in QCoreApplication::exec() () at
/usr/lib64/libQtCore.so.4
#48 0x000000000042b420 in  ()
#49 0x00007f98252bd610 in __libc_start_main () at /lib64/libc.so.6
#50 0x000000000042c0c9 in _start ()

Report to https://bugs.kde.org/

Reproducible: Always

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