https://bugs.kde.org/show_bug.cgi?id=408596

            Bug ID: 408596
           Summary: kdevelop crashed after drag and drop tool view
                    differrent place
           Product: kdevelop
           Version: 5.3.2
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: yusuphar2...@bsi.ac.id
  Target Milestone: ---

Application: kdevelop (5.3.2)

Qt Version: 5.12.3
Frameworks Version: 5.59.0
Operating System: Linux 4.18.0-21-generic x86_64
Distribution: KDE neon User Edition 5.16

-- Information about the crash:
- What I was doing when the application crashed:
drag and drop tool view(as project, documentation) on different place

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".
[Current thread is 1 (Thread 0x7f6e31674bc0 (LWP 8025))]

Thread 18 (Thread 0x7f6d967fc700 (LWP 8166)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a82304b170) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a82304b120, cond=0x55a82304b148) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a82304b148,
mutex=0x55a82304b120) at pthread_cond_wait.c:655
#3  0x00007f6e2e307dbb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6e2e3080c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2445c925 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6e244607d8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6e2445bbed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6e24460832 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6e2445bbed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6e24460832 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6e2445bbed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6e2445e69b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#13 0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f6e268906db in start_thread (arg=0x7f6d967fc700) at
pthread_create.c:463
#15 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f6d96ffd700 (LWP 8165)):
#0  0x00007f6dadb3d62c in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#1  0x00007f6dadae546f in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#2  0x00007f6dadaff3b1 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#3  0x00007f6dadaf00f8 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#4  0x00007f6dadaf55bc in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#5  0x00007f6dadabcb5d in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#6  0x00007f6dadb2f34f in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#7  0x00007f6dae7664ee in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#8  0x00007f6dae7fb155 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#9  0x00007f6dae7fd389 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#10 0x00007f6dae76e28b in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#11 0x00007f6dae8098d1 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#12 0x00007f6dae80a5d5 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#13 0x00007f6dae80a8f0 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#14 0x00007f6dae792754 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#15 0x00007f6dae770348 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#16 0x00007f6dae7a0b87 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#17 0x00007f6dae7a1736 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#18 0x00007f6dae792781 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#19 0x00007f6dae770348 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#20 0x00007f6dae771319 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#21 0x00007f6dae766262 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#22 0x00007f6dada25066 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#23 0x00007f6dada4cf99 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#24 0x00007f6dad9d78a5 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#25 0x00007f6dad9dd5e3 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#26 0x00007f6dad9e2324 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#27 0x00007f6dad76a066 in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#28 0x00007f6dad76aa6c in  () at /usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#29 0x00007f6da4d09603 in
llvm::CrashRecoveryContext::RunSafely(llvm::function_ref<void ()>) () at
/usr/lib/llvm-6.0/lib/../lib/libLLVM-6.0.so.1
#30 0x00007f6da4d096e4 in  () at /usr/lib/llvm-6.0/lib/../lib/libLLVM-6.0.so.1
#31 0x00007f6da4d8022d in  () at /usr/lib/llvm-6.0/lib/../lib/libLLVM-6.0.so.1
#32 0x00007f6e268906db in start_thread (arg=0x7f6d96ffd700) at
pthread_create.c:463
#33 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f6d977fe700 (LWP 8164)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a82304b170) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a82304b120, cond=0x55a82304b148) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a82304b148,
mutex=0x55a82304b120) at pthread_cond_wait.c:655
#3  0x00007f6e2e307dbb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6e2e3080c9 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2445c925 in
ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*,
bool, bool, bool) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#6  0x00007f6e244607d8 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#7  0x00007f6e2445bbed in
ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#8  0x00007f6e2445e69b in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6e268906db in start_thread (arg=0x7f6d977fe700) at
pthread_create.c:463
#11 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f6d9d5cf700 (LWP 8163)):
#0  0x00007f6e26891d2d in __GI___pthread_timedjoin_ex
(threadid=140108661511936, thread_return=0x0, abstime=0x0, block=<optimized
out>) at pthread_join_common.c:89
#1  0x00007f6da4d80360 in llvm::llvm_execute_on_thread(void (*)(void*), void*,
unsigned int) () at /usr/lib/llvm-6.0/lib/../lib/libLLVM-6.0.so.1
#2  0x00007f6da4d09740 in
llvm::CrashRecoveryContext::RunSafelyOnThread(llvm::function_ref<void ()>,
unsigned int) () at /usr/lib/llvm-6.0/lib/../lib/libLLVM-6.0.so.1
#3  0x00007f6dad76731c in clang_parseTranslationUnit2FullArgv () at
/usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#4  0x00007f6dad767901 in clang_parseTranslationUnit2 () at
/usr/lib/llvm-6.0/lib/libclang-6.0.so.1
#5  0x00007f6daf0ca874 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:313
#6  0x00007f6daf313613 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kdevplatform/31/kdevclangsupport.so
#7  0x00007f6daf316eb0 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kdevplatform/31/kdevclangsupport.so
#8  0x00007f6e2445f9ba in
ThreadWeaver::IdDecorator::run(QSharedPointer<ThreadWeaver::JobInterface>,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#9  0x00007f6e2445ff98 in
ThreadWeaver::Executor::run(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#10 0x00007f6e2445ec00 in
ThreadWeaver::Job::execute(QSharedPointer<ThreadWeaver::JobInterface> const&,
ThreadWeaver::Thread*) () at /usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#11 0x00007f6e2445e75d in ThreadWeaver::Thread::run() () at
/usr/lib/x86_64-linux-gnu/libKF5ThreadWeaver.so.5
#12 0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f6e268906db in start_thread (arg=0x7f6d9d5cf700) at
pthread_create.c:463
#14 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f6d9ddd0700 (LWP 8112)):
#0  0x00007f6e2470b390 in g_mutex_unlock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6e246c54be in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6d9e38c825 in  () at
/usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6e268906db in start_thread (arg=0x7f6d9ddd0700) at
pthread_create.c:463
#9  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f6dad568700 (LWP 8047)):
#0  0x00007f6e2470b379 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6e246c4eec in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6e246c5470 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6e2c9f6f0f in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.53
#8  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f6e268906db in start_thread (arg=0x7f6dad568700) at
pthread_create.c:463
#10 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f6db5888700 (LWP 8041)):
#0  0x00007f6e2e2ffc2d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f6e2e537491 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f6e246c4ee1 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e246c5470 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6e276a9115 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6e268906db in start_thread (arg=0x7f6db5888700) at
pthread_create.c:463
#11 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f6db6fa8700 (LWP 8038)):
#0  0x00007f6e2470b379 in g_mutex_lock () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6e246c44e4 in g_main_context_release () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6e246c5486 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6e268906db in start_thread (arg=0x7f6db6fa8700) at
pthread_create.c:463
#9  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f6dbd550700 (LWP 8037)):
#0  0x00007f6e2dbe5bf9 in __GI___poll (fds=0x7f6db8005360, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6e246c54c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2c9f6f0f in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.53
#7  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6e268906db in start_thread (arg=0x7f6dbd550700) at
pthread_create.c:463
#9  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f6dcd7b8700 (LWP 8035)):
#0  0x00007f6e2dbe5bf9 in __GI___poll (fds=0x7f6dc0003ce0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6e246c54c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6e268906db in start_thread (arg=0x7f6dcd7b8700) at
pthread_create.c:463
#8  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f6dce1ef700 (LWP 8034)):
#0  0x00007f6e2e2ffc26 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007f6e2e536caa in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f6e246c4a28 in g_main_context_prepare () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e246c53fb in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6e2c8efa3b in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformLanguage.so.53
#9  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f6e268906db in start_thread (arg=0x7f6dce1ef700) at
pthread_create.c:463
#11 0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f6de9255700 (LWP 8033)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a822b52fa0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a822b52f50, cond=0x55a822b52f78) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a822b52f78,
mutex=0x55a822b52f50) at pthread_cond_wait.c:655
#3  0x00007f6df4a05e6b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f6df4a05b97 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f6e268906db in start_thread (arg=0x7f6de9255700) at
pthread_create.c:463
#6  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f6de9a56700 (LWP 8032)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a8228be1f8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a8228be1a8, cond=0x55a8228be1d0) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a8228be1d0,
mutex=0x55a8228be1a8) at pthread_cond_wait.c:655
#3  0x00007f6df4a05e6b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f6df4a05b97 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f6e268906db in start_thread (arg=0x7f6de9a56700) at
pthread_create.c:463
#6  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f6dea257700 (LWP 8031)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a8228bdc78) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a8228bdc28, cond=0x55a8228bdc50) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a8228bdc50,
mutex=0x55a8228bdc28) at pthread_cond_wait.c:655
#3  0x00007f6df4a05e6b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f6df4a05b97 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f6e268906db in start_thread (arg=0x7f6dea257700) at
pthread_create.c:463
#6  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f6deaa58700 (LWP 8030)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a82280fec8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a82280fe78, cond=0x55a82280fea0) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a82280fea0,
mutex=0x55a82280fe78) at pthread_cond_wait.c:655
#3  0x00007f6df4a05e6b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f6df4a05b97 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f6e268906db in start_thread (arg=0x7f6deaa58700) at
pthread_create.c:463
#6  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6deb890700 (LWP 8029)):
#0  0x00007f6e268969f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55a8228ba938) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f6e268969f3 in __pthread_cond_wait_common (abstime=0x0,
mutex=0x55a8228ba8e8, cond=0x55a8228ba910) at pthread_cond_wait.c:502
#2  0x00007f6e268969f3 in __pthread_cond_wait (cond=0x55a8228ba910,
mutex=0x55a8228ba8e8) at pthread_cond_wait.c:655
#3  0x00007f6df4a05e6b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f6df4a05b97 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f6e268906db in start_thread (arg=0x7f6deb890700) at
pthread_create.c:463
#6  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6df7348700 (LWP 8028)):
#0  0x00007f6e246c4cf2 in g_main_context_check () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6e246c5470 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6e2e536dcb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f6e2e2ff4ca in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f6e2f687015 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f6e2e300c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f6e268906db in start_thread (arg=0x7f6df7348700) at
pthread_create.c:463
#9  0x00007f6e2dbf288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6e31674bc0 (LWP 8025)):
[KCrash Handler]
#6  0x00007f6e2fcc93a3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f6e2fcf4b86 in QWidget::removeAction(QAction*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f6e2aea4681 in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformSublime.so.53
#9  0x00007f6e2ae9ca74 in  () at
/usr/lib/x86_64-linux-gnu/libKDevPlatformSublime.so.53
#10 0x00007f6e2e50998f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f6e2fdd1de1 in QDockWidget::dockLocationChanged(Qt::DockWidgetArea)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f6e2fdd3c72 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f6e2fdd3d83 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f6e2fe0e2e5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f6e2fdd284e in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f6e2fdd31dd in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f6e2fdd6583 in QDockWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f6e2fcbd65c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f6e2fcc5a58 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f6e2e4d9d18 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f6e2fcc405f in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f6e2fd188a1 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f6e2fd1b6fa in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f6e2fcbd65c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f6e2fcc4b90 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f6e2e4d9d18 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f6e2ef951fb in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#28 0x00007f6e2ef96365 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#29 0x00007f6e2ef6eb4b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007f6dfef9559a in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#31 0x00007f6e246c5317 in g_main_context_dispatch () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f6e246c5550 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f6e246c55dc in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f6e2e536daf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f6e2e4d803a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f6e2e4e1170 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x000055a82111f190 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./app/main.cpp:849

Reported using DrKonqi

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