NU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from ./qtbug45418...done. [New LWP 11441] [New LWP 11439] [New LWP 11442] [New LWP 11440] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `./qtbug45418'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007fc3645dbfb5 in QListData::size (this=0x13b08a8) at qt-55/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:100 100 inline int size() const { return d->end - d->begin; } (gdb) where #0 0x00007fc3645dbfb5 in QListData::size (this=0x13b08a8) at qt-55/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:100 #1 0x00007fc3648a3ab8 in QList::count (this=0x13b08a8) at qt-55/qtbase/include/QtCore/../../src/corelib/tools/qlist.h:309 #2 0x00007fc36489bc8b in QQmlImportNamespace::resolveType (this=0x13b08a8, typeLoader=0x12ee9b8, type=..., vmajor=0x7fc35a7d2128, vminor=0x7fc35a7d212c, type_return=0x7fc35a7d21f8, base=0x13b0898, errors=0x7fc35a7d2150) at qml/qqmlimport.cpp:749 #3 0x00007fc36489b2cf in QQmlImportsPrivate::resolveType (this=0x13b0890, type=..., vmajor=0x7fc35a7d2128, vminor=0x7fc35a7d212c, type_return=0x7fc35a7d21f8, errors=0x7fc35a7d2150) at qml/qqmlimport.cpp:722 #4 0x00007fc364899b24 in QQmlImports::resolveType (this=0x13b0810, type=..., type_return=0x7fc35a7d21f8, vmaj=0x7fc35a7d2128, vmin=0x7fc35a7d212c, ns_return=0x7fc35a7d21c0, errors=0x7fc35a7d2150) at qml/qqmlimport.cpp:525 #5 0x00007fc364861ec8 in QQmlTypeData::resolveTypes (this=0x13b07b0) at qml/qqmltypeloader.cpp:2314 #6 0x00007fc3648615c5 in QQmlTypeData::allDependenciesDone (this=0x13b07b0) at qml/qqmltypeloader.cpp:2217 #7 0x00007fc36485a52b in QQmlDataBlob::notifyComplete (this=0x13b07b0, blob=0x7fc34c0432d0) at qml/qqmltypeloader.cpp:664 #8 0x00007fc36485a398 in QQmlDataBlob::notifyAllWaitingOnMe (this=0x7fc34c0432d0) at qml/qqmltypeloader.cpp:642 #9 0x00007fc36485a245 in QQmlDataBlob::tryDone (this=0x7fc34c0432d0) at qml/qqmltypeloader.cpp:609 #10 0x00007fc364859eab in QQmlDataBlob::setError (this=0x7fc34c0432d0, errors=...) at qml/qqmltypeloader.cpp:424 #11 0x00007fc364859c3a in QQmlDataBlob::setError (this=0x7fc34c0432d0, errors=...) at qml/qqmltypeloader.cpp:400 #12 0x00007fc36485a137 in QQmlDataBlob::networkError (this=0x7fc34c0432d0, networkError=QNetworkReply::ProtocolUnknownError) at qml/qqmltypeloader.cpp:527 #13 0x00007fc36485bab6 in QQmlTypeLoader::networkReplyFinished (this=0x12ee9b8, reply=0x7fc34c0a9040) at qml/qqmltypeloader.cpp:1126 #14 0x00007fc364859479 in QQmlTypeLoaderNetworkReplyProxy::finished (this=0x7fc34c066e60) at qml/qqmltypeloader.cpp:175 #15 0x00007fc364864259 in QQmlTypeLoaderNetworkReplyProxy::qt_static_metacall (_o=0x7fc34c066e60, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fc35a7d25f0) at .moc/qqmltypeloader.moc:77 #16 0x00007fc3641eafda in QMetaObject::activate (sender=0x7fc34c0a9040, signalOffset=7, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3718 #17 0x00007fc3641ea7c8 in QMetaObject::activate (sender=0x7fc34c0a9040, m=0x7fc36543abe0 , local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3583 #18 0x00007fc3653bb2df in QNetworkReply::finished (this=0x7fc34c0a9040) at .moc/moc_qnetworkreply.cpp:342 #19 0x00007fc36531745a in QNetworkReplyImplPrivate::finished (this=0x7fc34c0e29f0) at access/qnetworkreplyimpl.cpp:825 #20 0x00007fc365313cb6 in QNetworkReplyImplPrivate::_q_startOperation (this=0x7fc34c0e29f0) at access/qnetworkreplyimpl.cpp:83 #21 0x00007fc365318a23 in QNetworkReplyImpl::qt_static_metacall (_o=0x7fc34c0a9040, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fc34c123930) at .moc/moc_qnetworkreplyimpl_p.cpp:98 #22 0x00007fc3641e351b in QMetaCallEvent::placeMetaCall (this=0x7fc34c121710, object=0x7fc34c0a9040) at kernel/qobject.cpp:486 #23 0x00007fc3641e45d2 in QObject::event (this=0x7fc34c0a9040, e=0x7fc34c121710) at kernel/qobject.cpp:1246 #24 0x00007fc365318084 in QNetworkReplyImpl::event (this=0x7fc34c0a9040, e=0x7fc34c121710) at access/qnetworkreplyimpl.cpp:1065 #25 0x00007fc3641ad35a in QCoreApplicationPrivate::notify_helper (this=0x129df70, receiver=0x7fc34c0a9040, event=0x7fc34c121710) at kernel/qcoreapplication.cpp:1080 #26 0x00007fc3641ad03c in QCoreApplication::notify (this=0x7fff797e2950, receiver=0x7fc34c0a9040, event=0x7fc34c121710) at kernel/qcoreapplication.cpp:1025 #27 0x00007fc364c65e8e in QGuiApplication::notify (this=0x7fff797e2950, object=0x7fc34c0a9040, event=0x7fc34c121710) at kernel/qguiapplication.cpp:1537 #28 0x00007fc3641acf46 in QCoreApplication::notifyInternal (this=0x7fff797e2950, receiver=0x7fc34c0a9040, event=0x7fc34c121710) at kernel/qcoreapplication.cpp:963 #29 0x00007fc3641b0b49 in QCoreApplication::sendEvent (receiver=0x7fc34c0a9040, event=0x7fc34c121710) at kernel/qcoreapplication.h:228 #30 0x00007fc3641ae231 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x12eec60) at kernel/qcoreapplication.cpp:1580 #31 0x00007fc36421e1d5 in QEventDispatcherUNIX::processEvents (this=0x7fc34c0008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:579 #32 0x00007fc3641a9c3e in QEventLoop::processEvents (this=0x7fc35a7d2e10, flags=...) at kernel/qeventloop.cpp:128 #33 0x00007fc3641a9eff in QEventLoop::exec (this=0x7fc35a7d2e10, flags=...) at kernel/qeventloop.cpp:204 #34 0x00007fc363f83158 in QThread::exec (this=0x12e68c0) at thread/qthread.cpp:503 #35 0x00007fc3648d1d4f in QQmlThreadPrivate::run (this=0x12e68c0) at qml/ftw/qqmlthread.cpp:141 #36 0x00007fc363f8a51b in QThreadPrivate::start (arg=0x12e68c0) at thread/qthread_unix.cpp:331 #37 0x00007fc3633da182 in start_thread (arg=0x7fc35a7d3700) at pthread_create.c:312 #38 0x00007fc3636eb00d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 (gdb) quit