https://bugs.kde.org/show_bug.cgi?id=401242
Bug ID: 401242
Summary: KDevelop random crash
Product: kdevelop
Version: 5.3.0
Platform: Ubuntu Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kdevelop-bugs-n...@kde.org
Reporter: ricardo....@hotmail.com
Target Milestone: ---
Application: kdevelop (5.3.0)
Qt Version: 5.11.2
Frameworks Version: 5.52.0
Operating System: Linux 4.15.0-39-generic x86_64
Distribution: KDE neon User Edition 5.14
-- Information about the crash:
- What I was doing when the application crashed:
Not much was going on, I was just writing code while the background parser was
still parsing the file.
-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f321435abc0 (LWP 25282))]
Thread 10 (Thread 0x7f31a4c4b700 (LWP 25438)):
[KCrash Handler]
#6 0x0000000000000171 in ()
#7 0x00007f31acd4e343 in () at /usr/lib/llvm-5.0/lib/libclang-5.0.so.1
#8 0x00007f31acd4ec52 in () at /usr/lib/llvm-5.0/lib/libclang-5.0.so.1
#9 0x00007f31a9a24841 in llvm::CrashRecoveryContext::~CrashRecoveryContext()
() at /usr/lib/x86_64-linux-gnu/libLLVM-5.0.so.1
#10 0x00007f31acaebce4 in clang_parseTranslationUnit2FullArgv () at
/usr/lib/llvm-5.0/lib/libclang-5.0.so.1
#11 0x00007f31acaec131 in clang_parseTranslationUnit2 () at
/usr/lib/llvm-5.0/lib/libclang-5.0.so.1
#12 0x00007f31ae2f70ae in
ParseSessionData::ParseSessionData(QVector<UnsavedFile> const&, ClangIndex*,
ClangParsingEnvironment const&, QFlags<ParseSessionData::Option>)
(this=<optimized out>, unsavedFiles=..., index=<optimized out>,
environment=..., options=...) at ./plugins/clang/duchain/parsesession.cpp:310
#13 0x00007f31ae53d6d3 in ClangParseJob::createSessionData() const
(this=this@entry=0x55fee942e1a0) at ./plugins/clang/clangparsejob.cpp:380
#14 0x00007f31ae540f70 in
ClangParseJob::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) (this=0x55fee942e1a0) at
./plugins/clang/clangparsejob.cpp:286
#15 0x00007f32073bed1a in
ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007f32073bf2f8 in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007f32073bdf60 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007f32073bdabd in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f32097b86db in start_thread (arg=0x7f31a4c4b700) at
pthread_create.c:463
#21 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7f31a544c700 (LWP 25437)):
#0 0x00007f32097be9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55fee8a3bad0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f32097be9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55fee8a3ba80, cond=0x55fee8a3baa8) at pthread_cond_wait.c:502
#2 0x00007f32097be9f3 in __pthread_cond_wait (cond=0x55fee8a3baa8,
mutex=0x55fee8a3ba80) at pthread_cond_wait.c:655
#3 0x00007f32110c994b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f32073bba65 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#5 0x00007f32073bfb38 in () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6 0x00007f32073bac8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7 0x00007f32073bfb92 in () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8 0x00007f32073bac8d in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9 0x00007f32073bd9fb in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f32097b86db in start_thread (arg=0x7f31a544c700) at
pthread_create.c:463
#12 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7f31a644e700 (LWP 25382)):
#0 0x00007f32109af0b4 in __GI___libc_read (fd=22, buf=0x7f31a644d7d0,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1 0x00007f3207661cd0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f320761d027 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f320761d4e0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007f320761d64c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007f32112ee04b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f321129230a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f32110bdbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f32097b86db in start_thread (arg=0x7f31a644e700) at
pthread_create.c:463
#10 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7f31c245b700 (LWP 25318)):
#0 0x00007f32109ba839 in syscall () at
../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1 0x00007f32110ba185 in QBasicMutex::lockInternal() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007f31ae28a1f9 in
ClangCodeCompletionContext::ClangCodeCompletionContext(KDevelop::DUChainPointer<KDevelop::DUContext>
const&, QExplicitlySharedDataPointer<ParseSessionData> const&, QUrl const&,
KTextEditor::Cursor const&, QString const&, QString const&)
(this=0x7f31b4004a10, context=..., sessionData=..., url=..., position=...,
text=..., followingText=...) at ./plugins/clang/codecompletion/context.cpp:817
#3 0x00007f31ae295687 in
QSharedPointer<ClangCodeCompletionContext>::create<KDevelop::DUChainPointer<KDevelop::DUContext>
const&, QExplicitlySharedDataPointer<ParseSessionData> const&, QUrl const&,
KTextEditor::Cursor const&, QString const&, QString
const&>(KDevelop::DUChainPointer<KDevelop::DUContext> const&,
QExplicitlySharedDataPointer<ParseSessionData> const&, QUrl const&,
KTextEditor::Cursor const&, QString const&, QString const&) () at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:445
#4 0x00007f31ae295687 in (anonymous namespace)::createCompletionContext
(followingText=..., text=..., position=..., url=..., session=..., context=...)
at ./plugins/clang/codecompletion/model.cpp:67
#5 0x00007f31ae295687 in (anonymous
namespace)::ClangCodeCompletionWorker::run() (this=0x55fee8deae90) at
./plugins/clang/codecompletion/model.cpp:134
#6 0x00007f32112c318f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f32112cfe47 in QTimer::timeout(QTimer::QPrivateSignal) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f32112d01a8 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007f32112c3b9b in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f3212761e1c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f32127693ef in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f3211293fe8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f32112ed4be in QTimerInfoList::activateTimers() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f32112edc81 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f320761d387 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f320761d5c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f320761d64c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f32112ee02f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f321129230a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f32110bdbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f320f7c6eef in KDevelop::CompletionWorkerThread::run()
(this=0x55fee8deac90) at
./kdevplatform/language/codecompletion/codecompletionmodel.cpp:79
#22 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f32097b86db in start_thread (arg=0x7f31c245b700) at
pthread_create.c:463
#24 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f31c1c5a700 (LWP 25313)):
#0 0x00007f32097be9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f31b3fea110) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f32097be9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55fee8c888c0, cond=0x7f31b3fea0e8) at pthread_cond_wait.c:502
#2 0x00007f32097be9f3 in __pthread_cond_wait (cond=0x7f31b3fea0e8,
mutex=0x55fee8c888c0) at pthread_cond_wait.c:655
#3 0x00007f3210d4779c in
std::condition_variable::wait(std::unique_lock<std::mutex>&) () at
/usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007f31b32fc217 in () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5 0x00007f31b32fc359 in () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6 0x00007f3210d4d57f in () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7 0x00007f32097b86db in start_thread (arg=0x7f31c1c5a700) at
pthread_create.c:463
#8 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f31c350d700 (LWP 25309)):
#0 0x00007f32109b3bf9 in __GI___poll (fds=0x7f31bc003ce0, nfds=1,
timeout=10114) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f320761d539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f320761d64c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f32112ee04b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f321129230a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f32110bdbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7 0x00007f32097b86db in start_thread (arg=0x7f31c350d700) at
pthread_create.c:463
#8 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f31c91a2700 (LWP 25308)):
#0 0x00007f32109b3bf9 in __GI___poll (fds=0x7f31c4004b80, nfds=1,
timeout=73114) at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f320761d539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f320761d64c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f32112ee04b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f321129230a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f32110bdbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f320f6bfa3b in KDevelop::DUChainPrivate::CleanupThread::run()
(this=0x55fee8bcd180) at ./kdevplatform/language/duchain/duchain.cpp:286
#7 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f32097b86db in start_thread (arg=0x7f31c91a2700) at
pthread_create.c:463
#9 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f31d66a0700 (LWP 25285)):
#0 0x00007f32109b3bf9 in __GI___poll (fds=0x7f31d0034dc0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f320761d539 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007f320761d64c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007f32112ee04b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007f321129230a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f32110bdbba in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007f3212e71e45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8 0x00007f32097b86db in start_thread (arg=0x7f31d66a0700) at
pthread_create.c:463
#9 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f31e0256700 (LWP 25284)):
#0 0x00007f32109b3bf9 in __GI___poll (fds=0x7f31e02558e8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007f31fc9c0747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f31fc9c236a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f31e1f5aed9 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007f32110c8adb in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007f32097b86db in start_thread (arg=0x7f31e0256700) at
pthread_create.c:463
#6 0x00007f32109c088f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f321435abc0 (LWP 25282)):
#0 0x00007f32097be9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7fffd705b1e8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f32097be9f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55fee8332c18, cond=0x7fffd705b1c0) at pthread_cond_wait.c:502
#2 0x00007f32097be9f3 in __pthread_cond_wait (cond=0x7fffd705b1c0,
mutex=0x55fee8332c18) at pthread_cond_wait.c:655
#3 0x00007f31fc9c0952 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4 0x00007f31fc9c206f in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5 0x00007f31fc9c2180 in xcb_wait_for_reply () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#6 0x00007f31e1f5997a in QXcbConnection::sync() () at
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#7 0x00007f31e1f79a93 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#8 0x00007f31e1f79b6c in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#9 0x00007f3211ea996b in QBackingStore::beginPaint(QRegion const&) () at
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#10 0x00007f3212770f24 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f32127713b5 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f3212788aff in QWidgetPrivate::syncBackingStore() () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f32127a0c08 in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f32128a87b0 in QMainWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f320d1d7d07 in KMainWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#16 0x00007f320d21cb75 in KXmlGuiWindow::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#17 0x00007f3212761e1c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f32127693ef in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f3211293fe8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f3211296b2d in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f32112ee9f3 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f320761d387 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f320761d5c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f320761d64c in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f32112ee02f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f31e1fe6761 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#27 0x00007f321129230a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f321129b4d0 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x000055fee7909190 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./app/main.cpp:849
Reported using DrKonqi
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