[dolphin] [Bug 419844] Dolphin crashes when trying to create a file from the right-click menu

Wed May 20 13:53:31 BST 2020

https://bugs.kde.org/show_bug.cgi?id=419844

malte at wcic.co.za changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |malte at wcic.co.za

--- Comment #15 from malte at wcic.co.za ---
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f414d929800 (LWP 4626))]

Thread 4 (Thread 0x7f414899a700 (LWP 4631)):
#0  0x00007f414eac7cd0 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f414ea7b8e0 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f414ea7baff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f4150ea6beb in QEventDispatcherGlib::processEvents
(this=0x7f4138000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4150e4eb7b in QEventLoop::exec (this=this at entry=0x7f4148999da0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007f4150c795ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007f4150c7a698 in QThreadPrivate::start (arg=0x55cfe13aba20) at
thread/qthread_unix.cpp:342
#7  0x00007f414f705efa in start_thread () from /lib64/libpthread.so.0
#8  0x00007f4152ddd3bf in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f414acfe700 (LWP 4629)):
#0  0x00007f4152dd2acf in poll () from /lib64/libc.so.6
#1  0x00007f414ea7b9de in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f414ea7baff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f4150ea6beb in QEventDispatcherGlib::processEvents
(this=0x7f413c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f4150e4eb7b in QEventLoop::exec (this=this at entry=0x7f414acfdd70,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#5  0x00007f4150c795ce in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#6  0x00007f4151132507 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f4150c7a698 in QThreadPrivate::start (arg=0x7f41511b4da0) at
thread/qthread_unix.cpp:342
#8  0x00007f414f705efa in start_thread () from /lib64/libpthread.so.0
#9  0x00007f4152ddd3bf in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f414b822700 (LWP 4628)):
#0  0x00007f4152dd2acf in poll () from /lib64/libc.so.6
#1  0x00007f414f743772 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f414f74443a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f414ba0cab0 in QXcbEventQueue::run (this=0x55cfe0ddedf0) at
qxcbeventqueue.cpp:228
#4  0x00007f4150c7a698 in QThreadPrivate::start (arg=0x55cfe0ddedf0) at
thread/qthread_unix.cpp:342
#5  0x00007f414f705efa in start_thread () from /lib64/libpthread.so.0
#6  0x00007f4152ddd3bf in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f414d929800 (LWP 4626)):
[KCrash Handler]
#4  std::__atomic_base<QObjectPrivate::SignalVector*>::load
(__m=std::memory_order_relaxed, this=0x6b2f657261687337) at
/usr/include/c++/9/bits/atomic_base.h:734
#5  std::atomic<QObjectPrivate::SignalVector*>::load
(__m=std::memory_order_relaxed, this=0x6b2f657261687337) at
/usr/include/c++/9/atomic:519
#6 
QAtomicOps<QObjectPrivate::SignalVector*>::loadRelaxed<QObjectPrivate::SignalVector*>
(_q_value=...) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#7  QBasicAtomicPointer<QObjectPrivate::SignalVector>::loadRelaxed
(this=0x6b2f657261687337) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:248
#8  QObjectPrivate::maybeSignalConnected (this=this at entry=0x55cfe17ea2d0,
signalIndex=signalIndex at entry=17) at kernel/qobject.cpp:486
#9  0x00007f4150e84594 in doActivate<false> (sender=0x55cfe17ea270,
signal_index=17, argv=0x7ffc6907c870) at kernel/qobject_p.h:110
#10 0x00007f4150e7f19f in QMetaObject::activate
(sender=sender at entry=0x55cfe17ea270, m=m at entry=0x7f41518927e0
<QWindow::staticMetaObject>, local_signal_index=local_signal_index at entry=14,
argv=argv at entry=0x0) at kernel/qobject.cpp:3930
#11 0x00007f4151339ad3 in QWindow::activeChanged
(this=this at entry=0x55cfe17ea270) at .moc/moc_qwindow.cpp:811
#12 0x00007f4151332c1c in QGuiApplicationPrivate::processActivatedEvent
(e=<optimized out>) at kernel/qguiapplication.cpp:2450
#13 0x00007f4151337a9c in QGuiApplicationPrivate::processWindowSystemEvent
(e=e at entry=0x55cfe15a8a30) at kernel/qguiapplication.cpp:1962
#14 0x00007f415131153b in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1163
#15 0x00007f414ba0da6a in xcbSourceDispatch (source=<optimized out>) at
qxcbeventdispatcher.cpp:105
#16 0x00007f414ea7b6e8 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#17 0x00007f414ea7ba70 in ?? () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f414ea7baff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#19 0x00007f4150ea6bce in QEventDispatcherGlib::processEvents
(this=0x55cfe0e904a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#20 0x00007f4150e4eb7b in QEventLoop::exec (this=this at entry=0x7ffc6907cbc0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#21 0x00007f4150e56952 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#22 0x00007f4152f4c4f7 in kdemain (argc=<optimized out>, argv=<optimized out>)
at /usr/src/debug/dolphin-20.04.0-1.1.x86_64/src/main.cpp:172
#23 0x00007f4152d04ceb in __libc_start_main () from /lib64/libc.so.6
#24 0x000055cfdfbfa08a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 4626) detached]

Same here. Crashes every time. If the filename is left unmodified, i.e. "Text
File.txt", then no crash, if I rename it (when prompted) it crashes - every
time. Same behaviour when creating a new folder.

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