https://bugs.kde.org/show_bug.cgi?id=393680
Bug ID: 393680
Summary: Kate crashed upon launching after closing a file not
accessible anymore (SFTP)
Product: kate
Version: 18.04.0
Platform: Debian testing
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: normal
Priority: NOR
Component: general
Assignee: kwrite-bugs-n...@kde.org
Reporter: davidebeatr...@gmail.com
Target Milestone: ---
Application: kate (18.04.0)
Qt Version: 5.10.1
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-3-amd64 x86_64
Distribution: Debian GNU/Linux testing (buster)
-- Information about the crash:
- What I was doing when the application crashed:
I edited a file stored in a remote SFTP location.
After shutting down the remote SFTP server, I closed the file and then closed
Kate.
I opened a file by double-clicking on it and the crash happened.
-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcf6f7a4800 (LWP 16809))]
Thread 3 (Thread 0x7fcf4f83d700 (LWP 16811)):
#0 0x00007fcf63ea4c41 in g_main_context_query
(context=context@entry=0x7fcf48000bf0, max_priority=<optimized out>,
timeout=timeout@entry=0x7fcf4f83cc34, fds=fds@entry=0x7fcf48004db0,
n_fds=n_fds@entry=3) at ../../../../glib/gmain.c:3633
#1 0x00007fcf63ea53b7 in g_main_context_iterate
(context=context@entry=0x7fcf48000bf0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
../../../../glib/gmain.c:3885
#2 0x00007fcf63ea554c in g_main_context_iteration (context=0x7fcf48000bf0,
may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#3 0x00007fcf6aa411bb in QEventDispatcherGlib::processEvents
(this=0x7fcf48000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fcf6a9e4b6a in QEventLoop::exec (this=this@entry=0x7fcf4f83cd70,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5 0x00007fcf6a7fa7ea in QThread::exec (this=this@entry=0x7fcf6b0d7d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:522
#6 0x00007fcf6ae64df5 in QDBusConnectionManager::run (this=0x7fcf6b0d7d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#7 0x00007fcf6a7ffb4f in QThreadPrivate::start (arg=0x7fcf6b0d7d60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:376
#8 0x00007fcf65e005aa in start_thread (arg=0x7fcf4f83d700) at
pthread_create.c:463
#9 0x00007fcf6a10bcbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fcf5909b700 (LWP 16810)):
#0 0x00007fcf6a1015d9 in __GI___poll (fds=0x7fcf5909aca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fcf662260f7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fcf66227d1a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fcf5be4ab19 in QXcbEventReader::run (this=0x55df4899fed0) at
qxcbconnection.cpp:1370
#4 0x00007fcf6a7ffb4f in QThreadPrivate::start (arg=0x55df4899fed0) at
thread/qthread_unix.cpp:376
#5 0x00007fcf65e005aa in start_thread (arg=0x7fcf5909b700) at
pthread_create.c:463
#6 0x00007fcf6a10bcbf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fcf6f7a4800 (LWP 16809)):
[KCrash Handler]
#6 0x00007fcf6bec758a in QWidget::testAttribute_helper (this=this@entry=0x0,
attribute=attribute@entry=Qt::WA_WState_Created) at kernel/qwidget.cpp:11440
#7 0x00007fcf6bed050e in QWidget::testAttribute
(attribute=Qt::WA_WState_Created, this=0x0) at
../../include/QtWidgets/../../src/widgets/kernel/qwidget.h:868
#8 QWidget::winId (this=0x0) at kernel/qwidget.cpp:2526
#9 0x000055df468ef39a in KateAppAdaptor::desktopNumber (this=<optimized out>)
at ./kate/kateappadaptor.cpp:111
#10 0x000055df468e8615 in KateAppAdaptor::qt_static_metacall
(_o=_o@entry=0x7ffd8911cf08, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=10, _a=_a@entry=0x7ffd8911c4d0) at
./obj-x86_64-linux-gnu/kate/kdeinit_kate_autogen/EWIEGA46WW/moc_kateappadaptor.cpp:147
#11 0x000055df468eca75 in KateAppAdaptor::qt_metacall (this=0x7ffd8911cf08,
_c=QMetaObject::InvokeMetaMethod, _id=10, _a=0x7ffd8911c4d0) at
./obj-x86_64-linux-gnu/kate/kdeinit_kate_autogen/EWIEGA46WW/moc_kateappadaptor.cpp:210
#12 0x00007fcf6ae701a8 in QDBusConnectionPrivate::deliverCall
(this=this@entry=0x7fcf48004e80, object=object@entry=0x7ffd8911cf08, msg=...,
metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:998
#13 0x00007fcf6ae75160 in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7fcf48004e80, object=0x7ffd8911cf08, flags=flags@entry=273,
msg=...) at qdbusintegrator.cpp:901
#14 0x00007fcf6ae75a1c in QDBusConnectionPrivate::activateCall (msg=...,
flags=273, object=<optimized out>, this=0x7fcf48004e80) at
qdbusintegrator.cpp:850
#15 QDBusConnectionPrivate::activateObject (this=0x7fcf48004e80, node=...,
msg=..., pathStartPos=<optimized out>) at qdbusintegrator.cpp:1491
#16 0x00007fcf6ae7813e in QDBusActivateObjectEvent::placeMetaCall
(this=0x55df4933ed30) at qdbusintegrator.cpp:1611
#17 0x00007fcf6aa16d02 in QObject::event (this=0x7ffd8911ce80, e=<optimized
out>) at kernel/qobject.cpp:1247
#18 0x00007fcf6be9e6cc in QApplicationPrivate::notify_helper
(this=this@entry=0x55df48984580, receiver=receiver@entry=0x7ffd8911ce80,
e=e@entry=0x55df4933ed30) at kernel/qapplication.cpp:3732
#19 0x00007fcf6bea5e84 in QApplication::notify (this=0x7ffd8911ce40,
receiver=0x7ffd8911ce80, e=0x55df4933ed30) at kernel/qapplication.cpp:3491
#20 0x00007fcf6a9e6938 in QCoreApplication::notifyInternal2
(receiver=0x7ffd8911ce80, event=event@entry=0x55df4933ed30) at
kernel/qcoreapplication.cpp:1050
#21 0x00007fcf6a9e94cd in QCoreApplication::sendEvent (event=0x55df4933ed30,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x55df48983f10) at
kernel/qcoreapplication.cpp:1740
#23 0x00007fcf6a9e9a58 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1594
#24 0x00007fcf6aa41b73 in postEventSourceDispatch (s=s@entry=0x55df489ceb00) at
kernel/qeventdispatcher_glib.cpp:276
#25 0x00007fcf63ea5287 in g_main_dispatch (context=0x7fcf54004ff0) at
../../../../glib/gmain.c:3177
#26 g_main_context_dispatch (context=context@entry=0x7fcf54004ff0) at
../../../../glib/gmain.c:3830
#27 0x00007fcf63ea54c0 in g_main_context_iterate
(context=context@entry=0x7fcf54004ff0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
../../../../glib/gmain.c:3903
#28 0x00007fcf63ea554c in g_main_context_iteration (context=0x7fcf54004ff0,
may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#29 0x00007fcf6aa4119f in QEventDispatcherGlib::processEvents
(this=0x55df489e3a20, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#30 0x00007fcf5becf201 in QPAEventDispatcherGlib::processEvents
(this=0x55df489e3a20, flags=...) at qeventdispatcher_glib.cpp:69
#31 0x00007fcf6a9e4b6a in QEventLoop::exec (this=this@entry=0x7ffd8911cc40,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#32 0x00007fcf6a9eded4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1338
#33 0x000055df468984a7 in main (argc=<optimized out>, argv=<optimized out>) at
./kate/main.cpp:595
Possible duplicates by query: bug 204465.
Reported using DrKonqi
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