https://bugs.kde.org/show_bug.cgi?id=445699
Bug ID: 445699 Summary: QmlJS: crash in ParseSession::scheduleForParsing() Product: kdevelop Version: unspecified Platform: Compiled Sources OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kdevelop-bugs-n...@kde.org Reporter: igor...@gmail.com Target Milestone: --- Application: kdevelop (5.7.220370 (22.03.70)) (Compiled from sources) Qt Version: 5.15.2 Frameworks Version: 5.87.0 Operating System: Linux 5.10.70-1-MANJARO x86_64 Windowing System: X11 Drkonqi Version: 5.22.5 Distribution: Manjaro Linux -- Information about the crash: - What I was doing when the application crashed: 1. Open a session with 3 projects (kate, ktexteditor, syntax-highlighting) and 10-20 open files. 2. Open all files in syntax-highlighting/data/syntax. 3. Close all files. 4. Open all files in syntax-highlighting/data/syntax. KDevelop crashed in a few seconds or minutes. The reporter is unsure if this crash is reproducible. -- Backtrace: Application: KDevelop (kdevelop), signal: Segmentation fault [KCrash Handler] #4 std::__atomic_base<int>::load(std::memory_order) const (__m=std::memory_order_relaxed, this=0x5) at /usr/include/c++/11.1.0/bits/atomic_base.h:479 #5 QAtomicOps<int>::loadRelaxed<int>(std::atomic<int> const&) (_q_value=...) at /usr/include/qt/QtCore/qatomic_cxx11.h:239 #6 QBasicAtomicInteger<int>::loadRelaxed() const (this=0x5) at /usr/include/qt/QtCore/qbasicatomic.h:107 #7 QWeakPointer<QObject>::internalData() const (this=0x7efc4e2aaae0) at /usr/include/qt/QtCore/qsharedpointer_impl.h:698 #8 QPointer<QObject>::data() const (this=0x7efc4e2aaae0) at /usr/include/qt/QtCore/qpointer.h:77 #9 DocumentParsePlan::removeTargetsForListener(QObject*) (notifyWhenReady=0x0, this=0x7efc4d895df0) at /home/Fast_storage/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:168 #10 KDevelop::BackgroundParser::removeDocument(KDevelop::IndexedString const&, QObject*) (this=<optimized out>, url=..., notifyWhenReady=0x0) at /home/Fast_storage/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:683 #11 0x00007efc9eef48d5 in ParseSession::scheduleForParsing(KDevelop::IndexedString const&, int) (url=..., priority=priority@entry=-1) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/parsesession.cpp:264 #12 0x00007efc9eef49eb in ParseSession::contextOfFile(QString const&, KDevelop::IndexedString const&, int) (fileName=..., url=..., ownPriority=ownPriority@entry=0) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/parsesession.cpp:241 #13 0x00007efc9ef0eb49 in QmlJS::NodeJS::moduleExports(QString const&, KDevelop::IndexedString const&) (this=0x7efc75aee210, this@entry=0x7efc4d186ed0, moduleName=..., url=...) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/frameworks/nodejs.cpp:84 #14 0x00007efc9ef0eedf in QmlJS::NodeJS::moduleMember(QString const&, QString const&, KDevelop::IndexedString const&) (this=this@entry=0x7efc4d186ed0, moduleName=..., memberName=..., url=...) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/frameworks/nodejs.cpp:113 #15 0x00007efc9eef2dee in QmlJS::getInternalContext(KDevelop::DUChainPointer<KDevelop::Declaration> const&) (declaration=...) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/helper.cpp:228 #16 0x00007efc9eef7be4 in DeclarationBuilder::visit(QmlJS::AST::BinaryExpression*) (this=0x7efc4f6af6d0, node=0x7efc75aee3e8) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/declarationbuilder.cpp:416 #17 0x00007efc9ef19c38 in QmlJS::AST::BinaryExpression::accept0(QmlJS::AST::Visitor*) (this=0x7efc4eee7120, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:416 #18 0x00007efc9ef18efd in QmlJS::AST::Node::accept(QmlJS::AST::Visitor*) (this=0x7efc4eee7120, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:37 #19 0x00007efc9ef1a035 in QmlJS::AST::Node::accept(QmlJS::AST::Node*, QmlJS::AST::Visitor*) (visitor=0x7efc4f6af8b8, node=<optimized out>) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:45 #20 QmlJS::AST::ExpressionStatement::accept0(QmlJS::AST::Visitor*) (this=0x7efc4eee7158, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:505 #21 0x00007efc9ef18efd in QmlJS::AST::Node::accept(QmlJS::AST::Visitor*) (this=0x7efc4eee7158, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:37 #22 0x00007efc9ef1aea5 in QmlJS::AST::Node::accept(QmlJS::AST::Node*, QmlJS::AST::Visitor*) (visitor=0x7efc4f6af8b8, node=<optimized out>) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:45 #23 QmlJS::AST::StatementSourceElement::accept0(QmlJS::AST::Visitor*) (this=0x7efc4eee7180, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:791 #24 0x00007efc9ef18efd in QmlJS::AST::Node::accept(QmlJS::AST::Visitor*) (this=0x7efc4eee7180, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:37 #25 0x00007efc9ef1ada9 in QmlJS::AST::Node::accept(QmlJS::AST::Node*, QmlJS::AST::Visitor*) (visitor=0x7efc4f6af8b8, node=<optimized out>) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:45 #26 QmlJS::AST::SourceElements::accept0(QmlJS::AST::Visitor*) (this=0x7efc4f5f3e60, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:772 #27 0x00007efc9ef18efd in QmlJS::AST::Node::accept(QmlJS::AST::Visitor*) (this=0x7efc4f5f3e60, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:37 #28 0x00007efc9ef1ad25 in QmlJS::AST::Node::accept(QmlJS::AST::Node*, QmlJS::AST::Visitor*) (visitor=0x7efc4f6af8b8, node=<optimized out>) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:45 #29 QmlJS::AST::Program::accept0(QmlJS::AST::Visitor*) (this=0x7efc4dfb5ce8, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:762 #30 0x00007efc9ef1b6a2 in QmlJS::AST::Node::accept(QmlJS::AST::Visitor*) (visitor=0x7efc4f6af8b8, this=0x7efc4dfb5ce8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:37 #31 QmlJS::AST::Node::accept(QmlJS::AST::Node*, QmlJS::AST::Visitor*) (node=0x7efc4dfb5ce8, visitor=0x7efc4f6af8b8) at /home/Fast_storage/kdevelop/plugins/qmljs/3rdparty/qtcreator-libs/qmljs/parser/qmljsast.cpp:45 #32 0x00007efc9eee6fa2 in KDevelop::AbstractContextBuilder<QmlJS::AST::Node, QmlJS::AST::IdentifierPropertyName>::supportBuild(QmlJS::AST::Node*, KDevelop::DUContext*) (context=0x7efc4f3f1720, node=0x7efc4dfb5ce8, this=0x7efc4f6af6d0) at /home/Fast_storage/kdevelop/kdevplatform/language/duchain/builders/abstractcontextbuilder.h:113 #33 KDevelop::AbstractTypeBuilder<QmlJS::AST::Node, QmlJS::AST::IdentifierPropertyName, ContextBuilder>::supportBuild(QmlJS::AST::Node*, KDevelop::DUContext*) (this=0x7efc4f6af6d0, node=0x7efc4dfb5ce8, context=<optimized out>) at /home/Fast_storage/kdevelop/kdevplatform/language/duchain/builders/abstracttypebuilder.h:72 #34 0x00007efc9eee5eb1 in KDevelop::AbstractContextBuilder<QmlJS::AST::Node, QmlJS::AST::IdentifierPropertyName>::build(KDevelop::IndexedString const&, QmlJS::AST::Node*, KDevelop::ReferencedTopDUContext const&) (this=this@entry=0x7efc4f6af6d0, url=..., node=node@entry=0x7efc4dfb5ce8, updateContext=...) at /home/Fast_storage/kdevelop/kdevplatform/language/duchain/topducontext.h:62 #35 0x00007efc9eef9683 in DeclarationBuilder::build(KDevelop::IndexedString const&, QmlJS::AST::Node*, KDevelop::ReferencedTopDUContext const&) (this=this@entry=0x7efc4f6af6d0, url=..., node=node@entry=0x7efc4dfb5ce8, updateContext_=...) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/declarationbuilder.cpp:69 #36 0x00007efc9eef962a in DeclarationBuilder::build(KDevelop::IndexedString const&, QmlJS::AST::Node*, KDevelop::ReferencedTopDUContext const&) (this=this@entry=0x7efc75aee8a0, url=..., node=node@entry=0x7efc4dfb5ce8, updateContext_=...) at /home/Fast_storage/kdevelop/plugins/qmljs/duchain/declarationbuilder.cpp:56 #37 0x00007efc9eee27a1 in QmlJsParseJob::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) (this=0x5644475066f0, pointer=..., thread=<optimized out>) at /home/Fast_storage/kdevelop/plugins/qmljs/qmljsparsejob.cpp:140 #38 0x00007efcfb6f84dc in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #39 0x00007efcfb6f8ae9 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #40 0x00007efcfb6f7af2 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/libKF5ThreadWeaver.so.5 #41 0x00007efcfb6f7321 in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5 #42 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #43 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #44 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 20 (Thread 0x7efc762f1640 (LWP 355382) "QQuickXmlQueryE"): #1 0x00007efcf66f48d5 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf674867d in () at /usr/lib/libglib-2.0.so.0 #3 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007efc7c16183a in () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so #8 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #9 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 19 (Thread 0x7efc752ef640 (LWP 355279) "kdevelop"): #1 0x00007efcee1d6524 in () at /usr/lib/libusbmuxd-2.0.so.6 #2 0x00007efcee1d78a9 in () at /usr/lib/libusbmuxd-2.0.so.6 #3 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 18 (Thread 0x7efc7cd5c640 (LWP 355276) "KDevelop::Compl"): #1 0x00007efcf8095985 in clock_gettime@GLIBC_2.2.5 () at /usr/lib/libc.so.6 #2 0x00007efcf882e3b6 in () at /usr/lib/libQt5Core.so.5 #3 0x00007efcf882cbfe in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5 #4 0x00007efcf882d1ca in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf882ef0f in () at /usr/lib/libQt5Core.so.5 #6 0x00007efcf66f4090 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #7 0x00007efcf67485f6 in () at /usr/lib/libglib-2.0.so.0 #8 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #9 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #10 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #11 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #12 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #13 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #14 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 17 (Thread 0x7efc7e0c5640 (LWP 355262) "OutputFilterThr"): #1 0x00007efcf66f1bb1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #6 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7efc7eb78640 (LWP 355260) "Qt bearer threa"): #1 0x00007efcf882e3b6 in () at /usr/lib/libQt5Core.so.5 #2 0x00007efcf882cbfe in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5 #3 0x00007efcf882f026 in () at /usr/lib/libQt5Core.so.5 #4 0x00007efcf66f47d9 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #5 0x00007efcf674867d in () at /usr/lib/libglib-2.0.so.0 #6 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #7 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #8 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #9 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #10 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #11 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #12 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7efc9cdea640 (LWP 355258) "QQmlThread"): #1 0x00007efcf66f46fb in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf674867d in () at /usr/lib/libglib-2.0.so.0 #3 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007efcfa8f1509 in () at /usr/lib/libQt5Qml.so.5 #8 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #9 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7efc9d5eb640 (LWP 355256) "QThread"): #1 0x00007efcf67486d9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007efcfb809ffc in KDevelop::DUChainPrivate::CleanupThread::run() (this=0x56443d5edd70) at /home/Fast_storage/kdevelop/kdevplatform/language/duchain/duchain.cpp:319 #7 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #8 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7efcadbab640 (LWP 355251) "gdbus"): #1 0x00007efcf67486d9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf66f3a63 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007efcea29c268 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007efcf6722d11 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7efcaf7fe640 (LWP 355250) "gmain"): #1 0x00007efcf67486d9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007efcf66f1c12 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007efcf6722d11 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7efcaeffd640 (LWP 355249) "QDBusConnection"): #1 0x00007efcf674867d in () at /usr/lib/libglib-2.0.so.0 #2 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007efcf882eb97 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf85e01b6 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007efcf946cb0c in () at /usr/lib/libQt5DBus.so.5 #7 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #8 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7efcaffff640 (LWP 355245) "kdevelop:gdrv0"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7efccd247640 (LWP 355244) "kdevelop:shlo1"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7efccda48640 (LWP 355243) "kdevelop:shlo0"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7efcce249640 (LWP 355242) "kdevelop:sh2"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7efccea4a640 (LWP 355241) "kdevelop:sh1"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7efccf24b640 (LWP 355240) "kdevelop:sh0"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7efccfa4c640 (LWP 355239) "kdevelo:disk$0"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7efcd024d640 (LWP 355238) "kdevelop:cs0"): #1 0x00007efcf7700270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007efcd66c197c in () at /usr/lib/dri/radeonsi_dri.so #3 0x00007efcd66bb058 in () at /usr/lib/dri/radeonsi_dri.so #4 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7efcdce61640 (LWP 355237) "QXcbEventQueue"): #1 0x00007efcf757263b in () at /usr/lib/libxcb.so.1 #2 0x00007efcf757437b in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007efcdcf5d768 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007efcf85e140b in () at /usr/lib/libQt5Core.so.5 #5 0x00007efcf76fa259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007efcf80cd5e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7efcdd3661c0 (LWP 355236) "kdevelop"): #1 0x00007efcf85e1766 in QBasicMutex::lockInternal() () at /usr/lib/libQt5Core.so.5 #2 0x00007efcf85e180e in QMutex::lock() () at /usr/lib/libQt5Core.so.5 #3 0x00007efcfb7dcd14 in KDevelop::BackgroundParserPrivate::parseDocumentsInternal() (this=this@entry=0x56443d1eb9d0) at /home/Fast_storage/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:321 #4 0x00007efcfb7d888d in KDevelop::BackgroundParser::parseDocuments() (this=<optimized out>) at /home/Fast_storage/kdevelop/kdevplatform/language/backgroundparser/backgroundparser.cpp:705 #5 0x00007efcf8803097 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #6 0x00007efcf96d7ff6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #7 0x00007efcf87d51fa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #8 0x00007efcf87d83a9 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #9 0x00007efcf882f508 in () at /usr/lib/libQt5Core.so.5 #10 0x00007efcf66f44dc in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #11 0x00007efcf6748749 in () at /usr/lib/libglib-2.0.so.0 #12 0x00007efcf66f1bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #13 0x00007efcf882eb1a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #14 0x00007efcf87d3aab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #15 0x00007efcf87dc298 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #16 0x000056443b9d5383 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /home/Fast_storage/kdevelop/app/main.cpp:846 [Inferior 1 (process 355236) detached] Possible duplicates by query: bug 443784, bug 440840, bug 435992, bug 434725, bug 434205. 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