https://bugs.kde.org/show_bug.cgi?id=393507
--- Comment #4 from Kevin Funk <kf...@kde.org> ---
Adding backtrace inline for SEO:
Thread 15 "Queue(0x5555560" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff77fff700 (LWP 4080)]
0x00007fff8b202847 in clang::Sema::ActOnExplicitInstantiation(clang::Scope*,
clang::SourceLocation, clang::SourceLocation, unsigned int,
clang::SourceLocation, clang::CXXScopeSpec&, clang::IdentifierInfo*,
clang::SourceLocation, clang::AttributeList*) () from
/usr/lib/../lib/libclangSema.so.6
(gdb)
(gdb) thread apply all backtrace
Thread 16 (Thread 0x7fff76f49700 (LWP 4148)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fff7d92eb6a in () at
/usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#8 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 15 (Thread 0x7fff77fff700 (LWP 4080)):
#0 0x00007fff8b202847 in
clang::Sema::ActOnExplicitInstantiation(clang::Scope*, clang::SourceLocation,
clang::SourceLocation, unsigned int, clang::SourceLocation,
clang::CXXScopeSpec&, clang::IdentifierInfo*, clang::SourceLocation,
clang::AttributeList*) () at /usr/lib/../lib/libclangSema.so.6
#1 0x00007fff85948e8f in
clang::Parser::ParseClassSpecifier(clang::tok::TokenKind,
clang::SourceLocation, clang::DeclSpec&, clang::Parser::ParsedTemplateInfo
const&, clang::AccessSpecifier, bool, clang::Parser::DeclSpecContext,
clang::Parser::ParsedAttributesWithRange&) () at
/usr/lib/../lib/../lib/libclangParse.so.6
#2 0x00007fff8592253e in
clang::Parser::ParseDeclarationSpecifiers(clang::DeclSpec&,
clang::Parser::ParsedTemplateInfo const&, clang::AccessSpecifier,
clang::Parser::DeclSpecContext, clang::Parser::LateParsedAttrList*) ()
at /usr/lib/../lib/../lib/libclangParse.so.6
#3 0x00007fff859ab444 in
clang::Parser::ParseSingleDeclarationAfterTemplate(clang::DeclaratorContext,
clang::Parser::ParsedTemplateInfo const&, clang::ParsingDeclRAIIObject&,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*) () at
/usr/lib/../lib/../lib/libclangParse.so.6
#4 0x00007fff859aca05 in
clang::Parser::ParseExplicitInstantiation(clang::DeclaratorContext,
clang::SourceLocation, clang::SourceLocation, clang::SourceLocation&,
clang::AccessSpecifier) ()
at /usr/lib/../lib/../lib/libclangParse.so.6
#5 0x00007fff859ad1c1 in
clang::Parser::ParseDeclarationStartingWithTemplate(clang::DeclaratorContext,
clang::SourceLocation&, clang::AccessSpecifier, clang::AttributeList*) () at
/usr/lib/../lib/../lib/libclangParse.so.6
#6 0x00007fff8593188d in
clang::Parser::ParseDeclaration(clang::DeclaratorContext,
clang::SourceLocation&, clang::Parser::ParsedAttributesWithRange&) () at
/usr/lib/../lib/../lib/libclangParse.so.6
#7 0x00007fff859bc5cb in
clang::Parser::ParseExternalDeclaration(clang::Parser::ParsedAttributesWithRange&,
clang::ParsingDeclSpec*) () at /usr/lib/../lib/../lib/libclangParse.so.6
#8 0x00007fff859bd52a in
clang::Parser::ParseTopLevelDecl(clang::OpaquePtr<clang::DeclGroupRef>&) () at
/usr/lib/../lib/../lib/libclangParse.so.6
#9 0x00007fff859100d3 in clang::ParseAST(clang::Sema&, bool, bool) () at
/usr/lib/../lib/../lib/libclangParse.so.6
#10 0x00007fff9013bda6 in clang::FrontendAction::Execute() () at
/usr/lib/../lib/libclangFrontend.so.6
#11 0x00007fff900e1a9f in
clang::ASTUnit::Parse(std::shared_ptr<clang::PCHContainerOperations>,
std::unique_ptr<llvm::MemoryBuffer, std::default_delete<llvm::MemoryBuffer> >,
llvm::IntrusiveRefCntPtr<clang::vfs::FileSystem>) () at
/usr/lib/../lib/libclangFrontend.so.6
#12 0x00007fff900e2079 in
clang::ASTUnit::LoadFromCompilerInvocation(std::shared_ptr<clang::PCHContainerOperations>,
unsigned int, llvm::IntrusiveRefCntPtr<clang::vfs::FileSystem>) () at
/usr/lib/../lib/libclangFrontend.so.6
#13 0x00007fff900e76bb in clang::ASTUnit::LoadFromCommandLine(char const**,
char const**, std::shared_ptr<clang::PCHContainerOperations>,
llvm::IntrusiveRefCntPtr<clang::DiagnosticsEngine>, llvm::StringRef, bool,
bool, llvm::ArrayRef<std::pair<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >, llvm::MemoryBuffer*> >, bool,
unsigned int, clang::TranslationUnitKind, bool, bool, bool, bool, bool, bool,
bool, llvm::Optional<llvm::StringRef>, std::unique_ptr<clang::ASTUnit,
std::default_delete<clang::ASTUnit> >*,
llvm::IntrusiveRefCntPtr<clang::vfs::FileSystem>) () at
/usr/lib/../lib/libclangFrontend.so.6
#14 0x00007fff9096e915 in () at /usr/lib/libclang.so.6
#15 0x00007fff9096f43c in () at /usr/lib/libclang.so.6
#16 0x00007fff8696be23 in
llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) () at
/usr/lib/../lib/libLLVM-6.0.so
#17 0x00007fff8696bf15 in () at /usr/lib/../lib/libLLVM-6.0.so
#18 0x00007fff869fcc5d in () at /usr/lib/../lib/libLLVM-6.0.so
#19 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#20 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 13 (Thread 0x7fff7d0aa700 (LWP 4068)):
#0 0x00007fffedd8b45d in pthread_join () at /usr/lib/libpthread.so.0
#1 0x00007fff869fcd93 in llvm::llvm_execute_on_thread(void (*)(void*), void*,
unsigned int) () at /usr/lib/../lib/libLLVM-6.0.so
#2 0x00007fff8696bf71 in
llvm::CrashRecoveryContext::RunSafelyOnThread(llvm::function_ref<void ()>,
unsigned int) () at /usr/lib/../lib/libLLVM-6.0.so
#3 0x00007fff9096bbd0 in clang_parseTranslationUnit2FullArgv () at
/usr/lib/libclang.so.6
#4 0x00007fff9096c00f in clang_parseTranslationUnit2 () at
/usr/lib/libclang.so.6
#5 0x00007fff90c72b17 in
ParseSessionData::ParseSessionData(QVector<UnsavedFile> const&, ClangIndex*,
ClangParsingEnvironment const&, QFlags<ParseSessionData::Option>) () at
/usr/lib/libKDevClangPrivate.so.30
#6 0x00007fff90eb7447 in () at
/usr/lib/qt/plugins/kdevplatform/30/kdevclangsupport.so
#7 0x00007fff90ebaef5 in () at
/usr/lib/qt/plugins/kdevplatform/30/kdevclangsupport.so
#8 0x00007fffe97a18ab in
ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#9 0x00007fffe97a1ea8 in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
---Type <return> to continue, or q <return> to quit---
#10 0x00007fffe97a0af1 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5
#11 0x00007fffe97a0645 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#12 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#13 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 12 (Thread 0x7fffa2a8f700 (LWP 4067)):
#0 0x00007fffedd903bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007ffff4cc0fac in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2 0x00007fffe979e52f in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3 0x00007fffe97a2719 in () at /usr/lib/libKF5ThreadWeaver.so.5
#4 0x00007fffe979d6fd in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/libKF5ThreadWeaver.so.5
#5 0x00007fffe97a0583 in ThreadWeaver::Thread::run() () at
/usr/lib/libKF5ThreadWeaver.so.5
#6 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#7 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 11 (Thread 0x7fffa228e700 (LWP 4034)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007ffff27e9749 in () at /usr/lib/libKDevPlatformLanguage.so.52
#7 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#8 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 10 (Thread 0x7fff92bb9700 (LWP 4030)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007fffed80b319 in () at /usr/lib/libQt5Qml.so.5
#7 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#8 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 7 (Thread 0x7fffa3b42700 (LWP 4026)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#7 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 6 (Thread 0x7fffaa778700 (LWP 4024)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#7 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#8 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 5 (Thread 0x7fffad85a700 (LWP 4018)):
#0 0x00007fffedd903bd in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1 0x00007ffff493c5bd in __gthread_cond_wait (__mutex=<optimized out>,
__cond=<optimized out>) at
/build/gcc/src/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:864
#2 0x00007ffff493c5bd in
std::condition_variable::wait(std::unique_lock<std::mutex>&) (this=<optimized
out>, __lock=...) at
/build/gcc/src/gcc/libstdc++-v3/src/c++11/condition_variable.cc:53
#3 0x00007fffb2dd7379 in () at /usr/lib/libQt5WebKit.so.5
#4 0x00007fffb2dd74c9 in () at /usr/lib/libQt5WebKit.so.5
#5 0x00007ffff4942b9f in std::execute_native_thread_routine(void*)
(__p=0x55555614c1d0) at /build/gcc/src/gcc/libstdc++-v3/src/c++11/thread.cc:83
#6 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#7 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 4 (Thread 0x7fffb8c46700 (LWP 4017)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007ffff26dcaf1 in () at /usr/lib/libKDevPlatformLanguage.so.52
#7 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#8 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 3 (Thread 0x7fffc0de5700 (LWP 4016)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5 0x00007ffff4cba72e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6 0x00007ffff6c4f416 in () at /usr/lib/libQt5DBus.so.5
#7 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#8 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#9 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 2 (Thread 0x7fffca29b700 (LWP 4015)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffe0eea180 in () at /usr/lib/libxcb.so.1
#2 0x00007fffe0eebe4b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3 0x00007fffcc5ae82a in () at /usr/lib/libQt5XcbQpa.so.5
#4 0x00007ffff4cbfacd in () at /usr/lib/libQt5Core.so.5
#5 0x00007fffedd8a08c in start_thread () at /usr/lib/libpthread.so.0
#6 0x00007ffff45c7e7f in clone () at /usr/lib/libc.so.6
Thread 1 (Thread 0x7ffff7f51e80 (LWP 4011)):
#0 0x00007ffff45bd97b in poll () at /usr/lib/libc.so.6
#1 0x00007fffeb18c523 in () at /usr/lib/libglib-2.0.so.0
#2 0x00007fffeb18c63e in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#3 0x00007ffff4f09241 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4 0x00007fffcc636482 in () at /usr/lib/libQt5XcbQpa.so.5
#5 0x00007ffff4eab32b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6 0x00007ffff4eb4728 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#7 0x000055555555f9e4 in ()
#8 0x00007ffff44f2f4a in __libc_start_main () at /usr/lib/libc.so.6
#9 0x000055555555ff9a in _start ()
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