Bug 399852

Application: konqueror (5.0.97)

Qt Version: 5.9.4
Frameworks Version: 5.45.0
Operating System: Linux 4.12.14-lp150.12.19-default x86_64
Distribution: "openSUSE Leap 15.0"

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

After terminating the Konqueror the program can be opened normally (also with sysinfo: /)

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f654c521940 (LWP 5649))]

Thread 3 (Thread 0x7f652bf97700 (LWP 5651)):
#0  0x00007f654bd9b9df in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x00007f654bd84076 in poll () from /lib64/libc.so.6
#2  0x00007f653f512109 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f653f51221c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f654666fc0b in QEventDispatcherGlib::processEvents (this=0x7f6524000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f654661809a in QEventLoop::exec (this=this@entry=0x7f652bf96c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f65464474da in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#7  0x00007f654812f985 in ?? () from /usr/lib64/libQt5DBus.so.5
#8  0x00007f654644c0ce in QThreadPrivate::start (arg=0x7f654839fd60) at thread/qthread_unix.cpp:368
#9  0x00007f6541711559 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f654bd8e82f in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f6535d9b700 (LWP 5650)):
#0  0x00007f654bd8408b in poll () from /lib64/libc.so.6
#1  0x00007f6541085387 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f6541086faa in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f6538526029 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f654644c0ce in QThreadPrivate::start (arg=0x55e07bb0d260) at thread/qthread_unix.cpp:368
#5  0x00007f6541711559 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f654bd8e82f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f654c521940 (LWP 5649)):
[KCrash Handler]
#6  KonqRun::foundMimeType (this=0x55e07c11ceb0, _type=...) at /usr/src/debug/konqueror-17.12.3-lp150.1.3.x86_64/src/konqrun.cpp:111
#7  0x00007f654a9c6982 in KRun::mimeTypeDetermined (this=this@entry=0x55e07c11ceb0, mimeType=...) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/src/widgets/krun.cpp:1302
#8  0x00007f654af6fec9 in KParts::BrowserRun::slotBrowserMimetype (this=0x55e07c11ceb0, _job=<optimized out>, type=...) at /usr/src/debug/kparts-5.45.0-lp150.1.1.x86_64/src/browserrun.cpp:257
#9  0x00007f654664714c in QtPrivate::QSlotObjectBase::call (a=0x7fff426fb6c0, r=0x55e07c11ceb0, this=0x55e07c2c80a0) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#10 QMetaObject::activate (sender=sender@entry=0x55e07c2c4f10, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fff426fb6c0) at kernel/qobject.cpp:3749
#11 0x00007f6546647757 in QMetaObject::activate (sender=sender@entry=0x55e07c2c4f10, m=m@entry=0x7f654a9088a0 <KIO::TransferJob::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fff426fb6c0) at kernel/qobject.cpp:3628
#12 0x00007f654a65f3b7 in KIO::TransferJob::mimetype (this=this@entry=0x55e07c2c4f10, _t1=<optimized out>, _t1@entry=0x55e07c2c4f10, _t2=...) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_transferjob.cpp:343
#13 0x00007f654a65fb72 in KIO::TransferJob::slotMimetype (this=0x55e07c2c4f10, type=...) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/src/core/transferjob.cpp:273
#14 0x00007f654a660cad in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_transferjob.cpp:163
#15 0x00007f654664704a in QMetaObject::activate (sender=sender@entry=0x55e07c1c44f0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=20, argv=argv@entry=0x7fff426fb8b0) at kernel/qobject.cpp:3766
#16 0x00007f6546647757 in QMetaObject::activate (sender=sender@entry=0x55e07c1c44f0, m=m@entry=0x7f654a907760 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=20, argv=argv@entry=0x7fff426fb8b0) at kernel/qobject.cpp:3628
#17 0x00007f654a62cd35 in KIO::SlaveInterface::mimeType (this=this@entry=0x55e07c1c44f0, _t1=...) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_slaveinterface.cpp:545
#18 0x00007f654a63024b in KIO::SlaveInterface::dispatch (this=0x55e07c1c44f0, _cmd=<optimized out>, rawdata=...) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/src/core/slaveinterface.cpp:253
#19 0x00007f654a62cea7 in KIO::SlaveInterface::dispatch (this=0x55e07c1c44f0) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/src/core/slaveinterface.cpp:89
#20 0x00007f654a6323a1 in KIO::Slave::gotInput (this=0x55e07c1c44f0) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/src/core/slave.cpp:406
#21 0x00007f654664704a in QMetaObject::activate (sender=0x55e07c1d01e0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3766
#22 0x00007f6546647757 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f654a9064c0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3628
#23 0x00007f654a5d62b9 in KIO::Connection::readyRead (this=<optimized out>) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_connection_p.cpp:143
#24 KIO::ConnectionPrivate::dequeue (this=0x55e07c2c3c70) at /usr/src/debug/kio-5.45.0-lp150.2.1.x86_64/src/core/connection.cpp:46
#25 0x00007f6546647a32 in QObject::event (this=0x55e07c1d01e0, e=<optimized out>) at kernel/qobject.cpp:1246
#26 0x00007f65477fce8c in QApplicationPrivate::notify_helper (this=this@entry=0x55e07baf0250, receiver=receiver@entry=0x55e07c1d01e0, e=e@entry=0x55e07c22bb60) at kernel/qapplication.cpp:3723
#27 0x00007f6547804244 in QApplication::notify (this=0x7fff426fc150, receiver=0x55e07c1d01e0, e=0x55e07c22bb60) at kernel/qapplication.cpp:3482
#28 0x00007f6546619a88 in QCoreApplication::notifyInternal2 (receiver=0x55e07c1d01e0, event=event@entry=0x55e07c22bb60) at kernel/qcoreapplication.cpp:1016
#29 0x00007f654661c075 in QCoreApplication::sendEvent (event=0x55e07c22bb60, receiver=<optimized out>) at kernel/qcoreapplication.h:233
#30 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55e07bad5340) at kernel/qcoreapplication.cpp:1676
#31 0x00007f654661c5f8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1530
#32 0x00007f6546670573 in postEventSourceDispatch (s=0x55e07bb3af50) at kernel/qeventdispatcher_glib.cpp:276
#33 0x00007f653f511f57 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#34 0x00007f653f512190 in ?? () from /usr/lib64/libglib-2.0.so.0
#35 0x00007f653f51221c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#36 0x00007f654666fbef in QEventDispatcherGlib::processEvents (this=0x7f6530005800, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#37 0x00007f654661809a in QEventLoop::exec (this=this@entry=0x7fff426fc080, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#38 0x00007f65466209e4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1289
#39 0x00007f654c114234 in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/konqueror-17.12.3-lp150.1.3.x86_64/src/konqmain.cpp:263
#40 0x00007f654bcb6f4a in __libc_start_main () from /lib64/libc.so.6
#41 0x000055e07a18b83a in _start () at ../sysdeps/x86_64/start.S:120

Possible duplicates by query: bug 387928.

Reported using DrKonqi