https://bugs.kde.org/show_bug.cgi?id=420998

            Bug ID: 420998
           Summary: Crash on Startup
           Product: kdevelop
           Version: 5.4.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: ron.atk...@tekfusioninc.com
  Target Milestone: ---

Application: kdevelop (5.4.2)

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-51-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
- What I was doing when the application crashed:
I was debugging and changed some code and it crashed.  I restarted and
recovered my changes and quickly saved before it crashed again.  When it came
up again I cleared the cache but it crashed shortly after.  I tried deleting
the .kdev4 file and re-opening the project and it keeps crashing everytime I
open it.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7ffe8d99b2e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
[Current thread is 1 (Thread 0x7fe7354db040 (LWP 32752))]

Thread 15 (Thread 0x7fe6f5ffb700 (LWP 401)):
#0  0x00007fe73d1932c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55d016f95920) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fe73d1932c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55d016f958d0, cond=0x55d016f958f8) at pthread_cond_wait.c:508
#2  0x00007fe73d1932c6 in __pthread_cond_wait (cond=0x55d016f958f8,
mutex=0x55d016f958d0) at pthread_cond_wait.c:638
#3  0x00007fe740123dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe740123eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe73c89cea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fe73c8a0c3e in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fe73c89c072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fe73c89eb83 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fe6f67fc700 (LWP 400)):
[KCrash Handler]
#6  0x00007fe70269b84b in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#7  0x00007fe70266dfe6 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#8  0x00007fe70267793e in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#9  0x00007fe70266e017 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#10 0x00007fe70266c9df in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#11 0x00007fe70267b386 in clang_visitChildren () at
/usr/lib/llvm-9/lib/libclang-9.so.1
#12 0x00007fe714a4b834 in  () at
/usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.32
#13 0x00007fe702677aae in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#14 0x00007fe70266e017 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#15 0x00007fe70266c9df in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#16 0x00007fe70267b386 in clang_visitChildren () at
/usr/lib/llvm-9/lib/libclang-9.so.1
#17 0x00007fe714a4f43a in  () at
/usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.32
#18 0x00007fe70266c232 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#19 0x00007fe70266f987 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#20 0x00007fe70266c995 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#21 0x00007fe70267b386 in clang_visitChildren () at
/usr/lib/llvm-9/lib/libclang-9.so.1
#22 0x00007fe714a3cea7 in  () at
/usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.32
#23 0x00007fe714a4c05b in  () at
/usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.32
#24 0x00007fe70266c232 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#25 0x00007fe70266e1d0 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#26 0x00007fe70266e3b0 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#27 0x00007fe70266cbc2 in  () at /usr/lib/llvm-9/lib/libclang-9.so.1
#28 0x00007fe70267b386 in clang_visitChildren () at
/usr/lib/llvm-9/lib/libclang-9.so.1
#29 0x00007fe714a319d4 in Builder::visit(CXTranslationUnitImpl*, void*,
QHash<void*, KDevelop::ReferencedTopDUContext> const&, bool) () at
/usr/lib/x86_64-linux-gnu/libKDevClangPrivate.so.32
#30 0x00007fe714a5a16b 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.32
#31 0x00007fe714aefd49 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kdevplatform/32/kdevclangsupport.so
#32 0x00007fe73c89fd2f in
ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#33 0x00007fe73c8a032d in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#34 0x00007fe73c89f047 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#35 0x00007fe73c89ec21 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#36 0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#38 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fe6f77fe700 (LWP 391)):
#0  0x00007fe73d1932c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55d018958f50) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fe73d1932c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55d018958f00, cond=0x55d018958f28) at pthread_cond_wait.c:508
#2  0x00007fe73d1932c6 in __pthread_cond_wait (cond=0x55d018958f28,
mutex=0x55d018958f00) at pthread_cond_wait.c:638
#3  0x00007fe740123dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe740123eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe73c89cea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fe73c8a0c3e in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fe73c89c072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fe73c89eb83 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fe6f7fff700 (LWP 390)):
#0  0x00007fe73d1932c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55d018958f50) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fe73d1932c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55d018958f00, cond=0x55d018958f28) at pthread_cond_wait.c:508
#2  0x00007fe73d1932c6 in __pthread_cond_wait (cond=0x55d018958f28,
mutex=0x55d018958f00) at pthread_cond_wait.c:638
#3  0x00007fe740123dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe740123eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe73c89cea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fe73c8a0c3e in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fe73c89c072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fe73c89eb83 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fe700cdb700 (LWP 389)):
#0  0x00007fe73d1932c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55d018958f50) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fe73d1932c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55d018958f00, cond=0x55d018958f28) at pthread_cond_wait.c:508
#2  0x00007fe73d1932c6 in __pthread_cond_wait (cond=0x55d018958f28,
mutex=0x55d018958f00) at pthread_cond_wait.c:638
#3  0x00007fe740123dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe740123eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe73c89cea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fe73c8a0c3e in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fe73c89c072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fe73c89eb83 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fe708847700 (LWP 388)):
#0  0x00007fe73d1932c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55d018958f50) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fe73d1932c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55d018958f00, cond=0x55d018958f28) at pthread_cond_wait.c:508
#2  0x00007fe73d1932c6 in __pthread_cond_wait (cond=0x55d018958f28,
mutex=0x55d018958f00) at pthread_cond_wait.c:638
#3  0x00007fe740123dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe740123eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe73c89cea0 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007fe73c8a0c3e in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007fe73c89c072 in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007fe73c89eb83 in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fe709048700 (LWP 365)):
#0  0x00007fe73c9065d3 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe73c907c1c in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe73c9093ff in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe73c909a52 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe701bb0cb9 in  () at
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#9  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#11 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fe7149bc700 (LWP 32767)):
#0  0x00007fe73fd93c2f in __GI___poll (fds=0x7fe6f80029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe73c909aae in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe73edafa20 in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.54
#7  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fe71604f700 (LWP 32761)):
#0  0x00007fe73fd8f2ac in __GI___libc_read (nbytes=16, buf=0x7fe71604ea30,
fd=30) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fe73fd8f2ac in __GI___libc_read (fd=30, buf=0x7fe71604ea30,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fe73c95170f in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe73c9095fe in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe73c909a52 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe73d7d1319 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#12 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fe7173ac700 (LWP 32759)):
#0  0x00007fe73c907b53 in g_source_ref () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe73c907c01 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe73c908f6b in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe73c9099db in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#10 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fe72a054700 (LWP 32756)):
#0  0x00007fe74011d167 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007fe74033c51e in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fe73c90902f in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe73c9099db in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#10 0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fe72a855700 (LWP 32755)):
#0  0x00007fe73c955c3d in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe73c9099b0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe73ec9df80 in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.54
#7  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fe73387c700 (LWP 32754)):
#0  0x00007fe73fd93c2f in __GI___poll (fds=0x7fe724019f40, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe73c909aae in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe74033c653 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe74011ca45 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe740ca3efa in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#9  0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fe734627700 (LWP 32753)):
#0  0x00007fe73fd93c2f in __GI___poll (fds=0x7fe734626b68, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe738d86917 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fe738d8853a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fe734e1b288 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fe74011dc92 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe73d18c669 in start_thread (arg=<optimized out>) at
pthread_create.c:479
#6  0x00007fe73fda0323 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fe7354db040 (LWP 32752)):
#0  0x00007fe73d1932c6 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7ffe8d99b2e8) at
../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fe73d1932c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55d016ac52c8, cond=0x7ffe8d99b2c0) at pthread_cond_wait.c:508
#2  0x00007fe73d1932c6 in __pthread_cond_wait (cond=0x7ffe8d99b2c0,
mutex=0x55d016ac52c8) at pthread_cond_wait.c:638
#3  0x00007fe738d86b22 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fe738d8825f in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007fe738d88372 in xcb_wait_for_reply () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#6  0x00007fe7338c75ac in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so
#7  0x00007fe7338c75ed in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so
#8  0x00007fe7338dedc3 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/styles/breeze.so
#9  0x00007fe740f4242b in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fe74108c0cb in QMenu::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fe740effa86 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fe740f08e00 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fe7402e4a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007fe740f3dd92 in QWidget::ensurePolished() const () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fe740f3ddca in QWidget::ensurePolished() const () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fe740f3df56 in QWidget::adjustSize() () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fe7165d1e81 in  () at
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#18 0x00007fe71662c896 in Konsole::TerminalDisplay::TerminalDisplay(QWidget*)
() at /usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#19 0x00007fe716641dc5 in
Konsole::ViewManager::createTerminalDisplay(Konsole::Session*) () at
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#20 0x00007fe7166431ad in Konsole::ViewManager::createView(Konsole::Session*,
Konsole::TabbedViewContainer*, int) () at
/usr/lib/x86_64-linux-gnu/libkonsoleprivate.so.19
#21 0x00007fe7166ed6dc in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/konsolepart.so
#22 0x00007fe7166ee207 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/konsolepart.so
#23 0x00007fe7166ee866 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/konsolepart.so
#24 0x00007fe740649842 in KPluginFactory::create(char const*, QWidget*,
QObject*, QList<QVariant> const&, QString const&) () at
/usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#25 0x00007fe7168949fd in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kdevplatform/32/kdevkonsoleview.so
#26 0x00007fe740310558 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fe740310ab3 in QObject::destroyed(QObject*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fe74031819d in QObject::~QObject() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fe73e3b35b5 in KParts::Part::~Part() () at
/usr/lib/x86_64-linux-gnu/libKF5Parts.so.5
#30 0x00007fe7166ec6e5 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/konsolepart.so
#31 0x00007fe7166ec72d in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/konsolepart.so
#32 0x00007fe740310c64 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fe740effa86 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007fe740f08e00 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007fe7402e4a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007fe7402e76a8 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fe74033d037 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fe73c9098bd in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007fe73c909b40 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fe73c909be3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fe74033c635 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007fe7402e35cb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007fe7402eb336 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x000055d01570b2ac in  ()
#45 0x00007fe73fca51e3 in __libc_start_main (main=0x55d015705880, argc=1,
argv=0x7ffe8d99c918, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe8d99c908) at ../csu/libc-start.c:308
#46 0x000055d01570c03e in _start ()
[Inferior 1 (process 32752) detached]

Reported using DrKonqi

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