Bug 397501

Summary: KDevelop crashed immediately as I started typing in the editor after stopping an application running in debug mode
Product: [Applications] kdevelop Reporter: Davide Beatrici <kde>
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED DUPLICATE    
Severity: normal    
Priority: NOR    
Version First Reported In: 5.2.3   
Target Milestone: ---   
Platform: Debian testing   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Davide Beatrici 2018-08-15 22:25:23 UTC 
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 0x7fa232c16140 (LWP 23608))]

Thread 16 (Thread 0x7fa1ea7fc700 (LWP 23722)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5626d1afd984) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1afd930, cond=0x5626d1afd958) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x5626d1afd958, mutex=0x5626d1afd930) at pthread_cond_wait.c:655
#3  0x00007fa24d442fbb in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5626d1afd930) at thread/qwaitcondition_unix.cpp:143
#4  0x00007fa24d442fbb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x5626d1b2a4f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fa243f1b6d5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa243f1f7a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa243f1d66b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x7fa1dc0025e0) at thread/qthread_unix.cpp:376
#12 0x00007fa247a8af2a in start_thread (arg=0x7fa1ea7fc700) at pthread_create.c:463
#13 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fa1eaffd700 (LWP 23721)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5626d1afd984) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1afd930, cond=0x5626d1afd958) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x5626d1afd958, mutex=0x5626d1afd930) at pthread_cond_wait.c:655
#3  0x00007fa24d442fbb in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5626d1afd930) at thread/qwaitcondition_unix.cpp:143
#4  0x00007fa24d442fbb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x5626d1b2a4f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fa243f1b6d5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa243f1f7a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#16 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#17 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#18 0x00007fa243f1d66b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#19 0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x7fa1d80021e0) at thread/qthread_unix.cpp:376
#20 0x00007fa247a8af2a in start_thread (arg=0x7fa1eaffd700) at pthread_create.c:463
#21 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fa1eb7fe700 (LWP 23720)):
[KCrash Handler]
#6  0x00007fa24b787740 in Utils::Set::unrefNode(unsigned int) () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#7  0x00007fa24b787ef1 in Utils::Set::staticUnref() () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#8  0x00007fa24b6adc56 in KDevelop::ParsingEnvironmentFile::setFeatures(KDevelop::TopDUContext::Features) () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#9  0x00007fa24b66f444 in KDevelop::TopDUContext::setParsingEnvironmentFile(KDevelop::ParsingEnvironmentFile*) () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#10 0x00007fa24b66f903 in KDevelop::TopDUContext::TopDUContext(KDevelop::IndexedString const&, KDevelop::RangeInRevision const&, KDevelop::ParsingEnvironmentFile*) () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#11 0x00007fa20594b1fc in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#12 0x00007fa20594a930 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#13 0x00007fa20594a930 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#14 0x00007fa20594a930 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#15 0x00007fa20594a930 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#16 0x00007fa20594a930 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#17 0x00007fa20594a930 in ClangHelpers::buildDUChain(void*, QMultiHash<void*, Import> const&, ParseSession const&, KDevelop::TopDUContext::Features, QHash<void*, KDevelop::ReferencedTopDUContext>&, ClangIndex*, std::function<bool ()> const&) () at /usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.30
#18 0x00007fa2059ef905 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/kdevplatform/30/kdevclangsupport.so
#19 0x00007fa243f1e98a in ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#20 0x00007fa243f1ef68 in ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#21 0x00007fa243f1dbd0 in ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&, ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#22 0x00007fa243f1d72d in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#23 0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x7fa1e00025e0) at thread/qthread_unix.cpp:376
#24 0x00007fa247a8af2a in start_thread (arg=0x7fa1eb7fe700) at pthread_create.c:463
#25 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fa1ebfff700 (LWP 23719)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5626d1afd984) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1afd930, cond=0x5626d1afd958) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x5626d1afd958, mutex=0x5626d1afd930) at pthread_cond_wait.c:655
#3  0x00007fa24d442fbb in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5626d1afd930) at thread/qwaitcondition_unix.cpp:143
#4  0x00007fa24d442fbb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x5626d1b2a4f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fa243f1b6d5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa243f1f7a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fa243f1d66b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x7fa1e40025e0) at thread/qthread_unix.cpp:376
#14 0x00007fa247a8af2a in start_thread (arg=0x7fa1ebfff700) at pthread_create.c:463
#15 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fa1f8ff4700 (LWP 23718)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5626d1afd984) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1afd930, cond=0x5626d1afd958) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x5626d1afd958, mutex=0x5626d1afd930) at pthread_cond_wait.c:655
#3  0x00007fa24d442fbb in QWaitConditionPrivate::wait(unsigned long) (time=18446744073709551615, this=0x5626d1afd930) at thread/qwaitcondition_unix.cpp:143
#4  0x00007fa24d442fbb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x5626d1b2a4f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fa243f1b6d5 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fa243f1f7a8 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007fa243f1f802 in  () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007fa243f1a8fd in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#14 0x00007fa243f1d66b in ThreadWeaver::Thread::run() () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#15 0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d2166800) at thread/qthread_unix.cpp:376
#16 0x00007fa247a8af2a in start_thread (arg=0x7fa1f8ff4700) at pthread_create.c:463
#17 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fa1f9ff6700 (LWP 23694)):
#0  0x00007fa24594bcd9 in g_mutex_lock (mutex=mutex@entry=0x7fa1ec000bf0) at ../../../../glib/gthread-posix.c:1343
#1  0x00007fa2459059a3 in g_main_context_prepare (context=context@entry=0x7fa1ec000bf0, priority=priority@entry=0x7fa1f9ff5b00) at ../../../../glib/gmain.c:3478
#2  0x00007fa24590636b in g_main_context_iterate (context=context@entry=0x7fa1ec000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3883
#3  0x00007fa24590654c in g_main_context_iteration (context=0x7fa1ec000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#4  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa1ec000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa1f9ff5c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fa24d43c7ea in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:522
#7  0x00007fa1fa5ab315 in  () at /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#8  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d2d831f0) at thread/qthread_unix.cpp:376
#9  0x00007fa247a8af2a in start_thread (arg=0x7fa1f9ff6700) at pthread_create.c:463
#10 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fa20562a700 (LWP 23632)):
#0  0x00007fa245905c49 in g_main_context_query (context=context@entry=0x7fa1f4000bf0, max_priority=<optimized out>, timeout=timeout@entry=0x7fa205629a54, fds=fds@entry=0x7fa1f4004d70, n_fds=n_fds@entry=1) at ../../../../glib/gmain.c:3633
#1  0x00007fa2459063b7 in g_main_context_iterate (context=context@entry=0x7fa1f4000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3885
#2  0x00007fa24590654c in g_main_context_iteration (context=0x7fa1f4000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#3  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa1f4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa205629b90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fa24d43c7ea in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007fa24b75f3ff in  () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#7  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d204c840) at thread/qthread_unix.cpp:376
#8  0x00007fa247a8af2a in start_thread (arg=0x7fa20562a700) at pthread_create.c:463
#9  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fa216503700 (LWP 23631)):
#0  0x00007fa24594bcd9 in g_mutex_lock (mutex=mutex@entry=0x7fa200000bf0) at ../../../../glib/gthread-posix.c:1343
#1  0x00007fa2459063fe in g_main_context_iterate (context=context@entry=0x7fa200000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3907
#2  0x00007fa24590654c in g_main_context_iteration (context=0x7fa200000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#3  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa200000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa216502c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fa24d43c7ea in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:522
#6  0x00007fa24770a885 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d1f090e0) at thread/qthread_unix.cpp:376
#8  0x00007fa247a8af2a in start_thread (arg=0x7fa216503700) at pthread_create.c:463
#9  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa215d02700 (LWP 23629)):
#0  0x00007fa24d13d739 in __GI___poll (fds=0x7fa20c003fe0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa245906439 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fa20c003fe0, timeout=<optimized out>, context=0x7fa20c003220) at ../../../../glib/gmain.c:4204
#2  0x00007fa245906439 in g_main_context_iterate (context=context@entry=0x7fa20c003220, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3898
#3  0x00007fa24590654c in g_main_context_iteration (context=0x7fa20c003220, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#4  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa20c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa215d01c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fa24d43c7ea in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:522
#7  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x7fa2406a0808) at thread/qthread_unix.cpp:376
#8  0x00007fa247a8af2a in start_thread (arg=0x7fa215d02700) at pthread_create.c:463
#9  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa2175b4700 (LWP 23620)):
#0  0x00007fa24594bcf0 in g_mutex_unlock (mutex=0x7fa208000bf0) at ../../../../glib/gthread-posix.c:1352
#1  0x00007fa24590642e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fa208003ce0, timeout=<optimized out>, context=0x7fa208000bf0) at ../../../../glib/gmain.c:4203
#2  0x00007fa24590642e in g_main_context_iterate (context=context@entry=0x7fa208000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3898
#3  0x00007fa24590654c in g_main_context_iteration (context=0x7fa208000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#4  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa208000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa2175b3c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fa24d43c7ea in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:522
#7  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d1dcc730) at thread/qthread_unix.cpp:376
#8  0x00007fa247a8af2a in start_thread (arg=0x7fa2175b4700) at pthread_create.c:463
#9  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa217fff700 (LWP 23619)):
#0  0x00007fa24d683570 in timerSourcePrepareHelper (timeout=0x7fa217ffea24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:133
#1  0x00007fa24d683570 in idleTimerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7fa217ffea24) at kernel/qeventdispatcher_glib.cpp:212
#2  0x00007fa245905998 in g_main_context_prepare (context=context@entry=0x7fa210000bf0, priority=priority@entry=0x7fa217ffeab0) at ../../../../glib/gmain.c:3475
#3  0x00007fa24590636b in g_main_context_iterate (context=context@entry=0x7fa210000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3883
#4  0x00007fa24590654c in g_main_context_iteration (context=0x7fa210000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#5  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa210000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa217ffebf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007fa24d43c7ea in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:522
#8  0x00007fa24b65745b in  () at /usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.52
#9  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d1dc3ae0) at thread/qthread_unix.cpp:376
#10 0x00007fa247a8af2a in start_thread (arg=0x7fa217fff700) at pthread_create.c:463
#11 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa21dc9c700 (LWP 23612)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5626d1c96cd0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1c96c80, cond=0x5626d1c96ca8) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x5626d1c96ca8, mutex=0x5626d1c96c80) at pthread_cond_wait.c:655
#3  0x00007fa21e924d6b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fa21e924a97 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fa247a8af2a in start_thread (arg=0x7fa21dc9c700) at pthread_create.c:463
#6  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa22d419700 (LWP 23611)):
#0  0x00007fa24594bcd9 in g_mutex_lock (mutex=mutex@entry=0x7fa220000bf0) at ../../../../glib/gthread-posix.c:1343
#1  0x00007fa245905805 in g_main_context_prepare (context=context@entry=0x7fa220000bf0, priority=priority@entry=0x7fa22d418af0) at ../../../../glib/gmain.c:3413
#2  0x00007fa24590636b in g_main_context_iterate (context=context@entry=0x7fa220000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3883
#3  0x00007fa24590654c in g_main_context_iteration (context=0x7fa220000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#4  0x00007fa24d6831bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa220000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa22d418c30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fa24d43c7ea in QThread::exec() (this=this@entry=0x7fa24f60bd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:522
#7  0x00007fa24f398df5 in QDBusConnectionManager::run() (this=0x7fa24f60bd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#8  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x7fa24f60bd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:376
#9  0x00007fa247a8af2a in start_thread (arg=0x7fa22d419700) at pthread_create.c:463
#10 0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa22f794700 (LWP 23610)):
#0  0x00007fa24d13d739 in __GI___poll (fds=0x7fa22f793b68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa23ed160f7 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa23ed17d1a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa231b06b19 in QXcbEventReader::run() (this=0x5626d1793a10) at qxcbconnection.cpp:1370
#4  0x00007fa24d441b4f in QThreadPrivate::start(void*) (arg=0x5626d1793a10) at thread/qthread_unix.cpp:376
#5  0x00007fa247a8af2a in start_thread (arg=0x7fa22f794700) at pthread_create.c:463
#6  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa232c0f700 (LWP 23609)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa243a46190) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1777810, cond=0x7fa243a46168) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x7fa243a46168, mutex=0x5626d1777810) at pthread_cond_wait.c:655
#3  0x00007fa24d2c338c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007fa242d86637 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007fa242d86779 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007fa24d2c8adf in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007fa247a8af2a in start_thread (arg=0x7fa232c0f700) at pthread_create.c:463
#8  0x00007fa24d147edf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa232c16140 (LWP 23608)):
#0  0x00007fa247a90e6c in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7ffc58087ff8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fa247a90e6c in __pthread_cond_wait_common (abstime=0x0, mutex=0x5626d1788b08, cond=0x7ffc58087fd0) at pthread_cond_wait.c:502
#2  0x00007fa247a90e6c in __pthread_cond_wait (cond=0x7ffc58087fd0, mutex=0x5626d1788b08) at pthread_cond_wait.c:655
#3  0x00007fa23ed16302 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fa23ed17a1f in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007fa23ed17b30 in xcb_wait_for_reply () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#6  0x00007fa231b059fa in QXcbConnection::sync() (this=0x5626d1787500) at qxcbconnection.cpp:2080
#7  0x00007fa231b27223 in QXcbShmImage::preparePaint(QRegion const&) (this=0x5626d2b4cff0, region=...) at qxcbbackingstore.cpp:489
#8  0x00007fa231b272fc in QXcbBackingStore::beginPaint(QRegion const&) (this=this@entry=0x5626d1c99f70, region=...) at qxcbbackingstore.cpp:523
#9  0x00007fa24dd349eb in QBackingStore::beginPaint(QRegion const&) (this=this@entry=0x5626d1cabfb0, region=...) at painting/qbackingstore.cpp:134
#10 0x00007fa24e394974 in QWidgetBackingStore::beginPaint(QRegion&, QWidget*, QBackingStore*, BeginPaintInfo*, bool) (toCleanIsInTopLevelCoordinates=true, returnInfo=<synthetic pointer>, backingStore=0x5626d1cabfb0, widget=<optimized out>, toClean=..., this=0x5626d1ca45f0) at kernel/qwidgetbackingstore.cpp:327
#11 0x00007fa24e394974 in QWidgetBackingStore::doSync() (this=this@entry=0x5626d1ca45f0) at kernel/qwidgetbackingstore.cpp:1335
#12 0x00007fa24e394e05 in QWidgetBackingStore::sync() (this=0x5626d1ca45f0) at kernel/qwidgetbackingstore.cpp:1156
#13 0x00007fa24e3ac49f in QWidgetPrivate::syncBackingStore() (this=0x5626d1796120) at kernel/qwidget.cpp:1951
#14 0x00007fa24e3c44e8 in QWidget::event(QEvent*) (this=this@entry=0x5626d1822ce0, event=event@entry=0x5626d4078440) at kernel/qwidget.cpp:9216
#15 0x00007fa24e4d7c20 in QMainWindow::event(QEvent*) (this=this@entry=0x5626d1822ce0, event=event@entry=0x5626d4078440) at widgets/qmainwindow.cpp:1342
#16 0x00007fa24a740247 in KMainWindow::event(QEvent*) (this=this@entry=0x5626d1822ce0, ev=ev@entry=0x5626d4078440) at ./src/kmainwindow.cpp:865
#17 0x00007fa24a785095 in KXmlGuiWindow::event(QEvent*) (this=0x5626d1822ce0, ev=0x5626d4078440) at ./src/kxmlguiwindow.cpp:119
#18 0x00007fa24e3856cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5626d177a860, receiver=receiver@entry=0x5626d1822ce0, e=e@entry=0x5626d4078440) at kernel/qapplication.cpp:3732
#19 0x00007fa24e38ce84 in QApplication::notify(QObject*, QEvent*) (this=0x7ffc58088cd0, receiver=0x5626d1822ce0, e=0x5626d4078440) at kernel/qapplication.cpp:3491
#20 0x00007fa24d628938 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5626d1822ce0, event=event@entry=0x5626d4078440) at kernel/qcoreapplication.cpp:1050
#21 0x00007fa24d62b4cd in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x5626d4078440, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#22 0x00007fa24d62b4cd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x5626d1772800) at kernel/qcoreapplication.cpp:1740
#23 0x00007fa24d62ba58 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1594
#24 0x00007fa24d683b73 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=s@entry=0x5626d17cd2b0) at kernel/qeventdispatcher_glib.cpp:276
#25 0x00007fa245906287 in g_main_dispatch (context=0x7fa228004ff0) at ../../../../glib/gmain.c:3177
#26 0x00007fa245906287 in g_main_context_dispatch (context=context@entry=0x7fa228004ff0) at ../../../../glib/gmain.c:3830
#27 0x00007fa2459064c0 in g_main_context_iterate (context=context@entry=0x7fa228004ff0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3903
#28 0x00007fa24590654c in g_main_context_iteration (context=0x7fa228004ff0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3964
#29 0x00007fa24d68319f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5626d17ddef0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#30 0x00007fa231b8b2c1 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5626d17ddef0, flags=...) at qeventdispatcher_glib.cpp:69
#31 0x00007fa24d626b6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc58088b10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#32 0x00007fa24d62fed4 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1338
#33 0x00005626d0fbfd17 in  ()
#34 0x00007fa24d072b17 in __libc_start_main (main=0x5626d0fb9c20, argc=1, argv=0x7ffc58088f28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc58088f18) at ../csu/libc-start.c:310
#35 0x00005626d0fc029a in _start ()
Comment 1 Kevin Funk 2018-08-16 07:40:05 UTC 
Note: You've already reported this exact same crash before.

*** This bug has been marked as a duplicate of bug 397387 ***