Version-Release number of selected component:
eclipse-pydev-4.3.0-1.fc23

Additional info:
reporter:       libreport-2.6.2
backtrace_rating: 4
cmdline:        /usr/bin/python -u /usr/lib64/eclipse/dropins/pydev-core/eclipse/plugins/org.python.pydev_4.3.0.201508210800/pysrc/pycompletionserver.py 43890
crash_function: QBasicAtomicOps<4>::deref<int>
executable:     /usr/bin/python2.7
global_pid:     5622
kernel:         4.2.0-300.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 QBasicAtomicOps<4>::deref<int> at ../../src/corelib/arch/qatomic_x86.h:219
 #1 QBasicAtomicInteger<int>::deref at ../../src/corelib/thread/qbasicatomic.h:130
 #2 QtPrivate::RefCount::deref at ../../src/corelib/tools/qrefcount.h:67
 #3 QByteArray::~QByteArray at ../../src/corelib/tools/qbytearray.h:459
 #4 rawStringData at kernel/qmetaobject.cpp:156
 #5 objectClassName at kernel/qmetaobject.cpp:301
 #6 QMetaObject::className at kernel/qmetaobject.cpp:311
 #7 QMetaTypeIdQObject<QWidget*, 8>::qt_metatype_id at ../../src/corelib/kernel/qmetatype.h:1760
 #8 QMetaTypeId2<QWidget*>::qt_metatype_id at ../../src/corelib/kernel/qmetatype.h:1584
 #9 qMetaTypeId<QWidget*> at ../../src/corelib/kernel/qmetatype.h:1726