https://bugs.kde.org/show_bug.cgi?id=368568

            Bug ID: 368568
           Summary: Crash when quitting KDevelop with a patch review open
           Product: kdevelop
           Version: 5.0.0
          Platform: Compiled Sources
                OS: OS X
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdevelop-bugs-n...@kde.org
          Reporter: rjvber...@gmail.com

Application: kdevelop (5.0.0)
 (Compiled from sources)
Qt Version: 5.6.1
Frameworks Version: 5.24.0
Operating System: Darwin 13.4.0 x86_64
Distribution (Platform): MacPorts Packages

-- Information about the crash:
- What I was doing when the application crashed:

I just uploaded a new patch to ReviewBoard using the patchreview plugin's
export feature. I then quit KDevelop without closing the patch review first.
That omission causes a systematic crash on OS X.

The crash can be reproduced every time.

-- Backtrace:
Application: KDevelop (kdevelop), signal: Segmentation fault: 11
(lldb) (lldb) process attach --pid 66237
Process 66237 stopped
Executable module set to
"/Applications/MacPorts/KF5/kdevelop.app/Contents/MacOS/kdevelop.bin".
Architecture set to: x86_64-apple-macosx.
(lldb) set set term-width 200
(lldb) thread info
thread #1: tid = 0xb74213, 0x00007fff8451ce20 libsystem_kernel.dylib`__wait4 +
8, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP

(lldb) bt all
* thread #1: tid = 0xb74213, 0x00007fff8451ce20 libsystem_kernel.dylib`__wait4
+ 8, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
  * frame #0: 0x00007fff8451ce20 libsystem_kernel.dylib`__wait4 + 8
    frame #1: 0x00000001064d1fe2 libKF5Crash.5.dylib`KCrash::startProcess(int,
char const**, bool) + 135
    frame #2: 0x00000001064d1e06
libKF5Crash.5.dylib`KCrash::defaultCrashHandler(int) + 1049
    frame #3: 0x00007fff81b8c5aa libsystem_platform.dylib`_sigtramp + 26
    frame #4: 0x00000001067406ec
QtQml`QQmlApplicationEngine::~QQmlApplicationEngine() [inlined] void
qDeleteAll<QList<QObject*>::const_iterator>(QList<QObject*>::const_iterator,
QList<QObject*>::const_iterator) + 19 at qalgorithms.h:317
    frame #5: 0x00000001067406d9
QtQml`QQmlApplicationEngine::~QQmlApplicationEngine() [inlined] void
qDeleteAll<QList<QObject*> >(QList<QObject*> const&) + 29 at qalgorithms.h:325
    frame #6: 0x00000001067406bc
QtQml`QQmlApplicationEngine::~QQmlApplicationEngine() [inlined]
QQmlApplicationEnginePrivate::cleanUp() at qqmlapplicationengine.cpp:54
    frame #7: 0x00000001067406bc
QtQml`QQmlApplicationEngine::~QQmlApplicationEngine() [inlined]
QQmlApplicationEngine::~QQmlApplicationEngine(this=0x00007f9713816a90) + 14 at
qqmlapplicationengine.cpp:236
    frame #8: 0x00000001067406ae
QtQml`QQmlApplicationEngine::~QQmlApplicationEngine() [inlined]
QQmlApplicationEngine::~QQmlApplicationEngine(this=0x00007f9713816a90) at
qqmlapplicationengine.cpp:234
    frame #9: 0x00000001067406ae
QtQml`QQmlApplicationEngine::~QQmlApplicationEngine(this=0x00007f9713816a90) +
14 at qqmlapplicationengine.cpp:234
    frame #10: 0x0000000108e9fe48 QtCore`QObject::event(QEvent*) [inlined]
qDeleteInEventHandler(o=0x00007f9713816a90) + 14 at qobject.cpp:4472
    frame #11: 0x0000000108e9fe3a
QtCore`QObject::event(this=0x00007f9713816a90, e=<unavailable>) + 746 at
qobject.cpp:1247
    frame #12: 0x0000000107d1a1e6
QtWidgets`QApplicationPrivate::notify_helper(this=<unavailable>,
receiver=0x00007f9713816a90, e=0x00007f972f883e20) + 294 at
qapplication.cpp:3804
    frame #13: 0x0000000107d1d726
QtWidgets`QApplication::notify(this=<unavailable>, receiver=<unavailable>,
e=<unavailable>) + 8470 at qapplication.cpp:3767
    frame #14: 0x0000000108e73567
QtCore`QCoreApplication::notifyInternal2(receiver=0x00007f9713816a90,
event=0x00007f972f883e20) + 167 at qcoreapplication.cpp:1020
    frame #15: 0x0000000108e74166
QtCore`QCoreApplicationPrivate::sendPostedEvents(receiver=0x0000000000000000,
event_type=0, data=0x00007f9720c13b60) + 566 at qcoreapplication.h:225
    frame #16: 0x0000000108e73c4c QtCore`QCoreApplication::exec() + 412 at
qcoreapplication.cpp:1296
    frame #17: 0x0000000106264526 kdevelop.bin`main(argc=<unavailable>,
argv=0x00007f97236d3d70) + 55766 at main.cpp:876
    frame #18: 0x00007fff84caa5fd libdyld.dylib`start + 1

  thread #2: tid = 0xb74214, 0x00007fff8451ce22 libsystem_kernel.dylib`__wait4
+ 10, queue = 'com.apple.libdispatch-manager'
    frame #0: 0x00007fff8451ce22 libsystem_kernel.dylib`__wait4 + 10
    frame #1: 0x00000001064d1fe2 libKF5Crash.5.dylib`KCrash::startProcess(int,
char const**, bool) + 135
    frame #2: 0x00000001064d1e06
libKF5Crash.5.dylib`KCrash::defaultCrashHandler(int) + 1049
    frame #3: 0x00007fff81b8c5aa libsystem_platform.dylib`_sigtramp + 26
    frame #4: 0x00007fff8451d663 libsystem_kernel.dylib`kevent64 + 11
    frame #5: 0x00007fff810f9136 libdispatch.dylib`_dispatch_mgr_thread + 52

  thread #3: tid = 0xb74230, 0x00007fff8451c9aa libsystem_kernel.dylib`__select
+ 10, name = 'QDBusConnectionManager'
    frame #0: 0x00007fff8451c9aa libsystem_kernel.dylib`__select + 10
    frame #1: 0x0000000108ec91a4 QtCore`qt_safe_select(nfds=8,
fdread=0x00007f9722005d98, fdwrite=0x00007f9722006028,
fdexcept=0x00007f97220062b8, orig_timeout=<unavailable>) + 564 at
qcore_unix.cpp:75
    frame #2: 0x0000000108eca329
QtCore`QEventDispatcherUNIXPrivate::doSelect(this=0x00007f9722005c00,
timeout=<unavailable>, flags=<unavailable>) + 665 at
qeventdispatcher_unix.cpp:192
    frame #3: 0x0000000108ecb44e
QtCore`QEventDispatcherUNIX::processEvents(this=0x00007f9720d06fc0,
flags=<unavailable>) + 222 at qeventdispatcher_unix.cpp:607
    frame #4: 0x0000000108e6f981
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 401 at
qeventloop.cpp:128
    frame #5: 0x0000000108e6f964
QtCore`QEventLoop::exec(this=0x00000001165c3e28, flags=<unavailable>) + 372 at
qeventloop.cpp:204
    frame #6: 0x0000000108cb0615 QtCore`QThread::exec(this=<unavailable>) + 117
at qthread.cpp:500
    frame #7: 0x0000000107622b63
QtDBus`QDBusConnectionManager::run(this=0x00007f9720ec4b60) + 19 at
qdbusconnection.cpp:189
    frame #8: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f9720ec4b60) + 363 at
qthread_unix.cpp:341
    frame #9: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #10: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #11: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #4: tid = 0xb7423d, 0x00007fff84518a1a
libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff84518a1a libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff84517d18 libsystem_kernel.dylib`mach_msg + 64
    frame #2: 0x00007fff8bb81f15 CoreFoundation`__CFRunLoopServiceMachPort +
181
    frame #3: 0x00007fff8bb81539 CoreFoundation`__CFRunLoopRun + 1161
    frame #4: 0x00007fff8bb80e75 CoreFoundation`CFRunLoopRunSpecific + 309
    frame #5: 0x00007fff85a3c05e AppKit`_NSEventThread + 144
    frame #6: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #7: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #8: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #5: tid = 0xb74297, 0x00007fff8451c716
libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'QThread'
    frame #0: 0x00007fff8451c716 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8c288c3b libsystem_pthread.dylib`_pthread_cond_wait +
727
    frame #2: 0x0000000108cb57c0
QtCore`QWaitConditionPrivate::wait_relative(this=0x00007f972382d440,
time=<unavailable>) + 288 at qwaitcondition_unix.cpp:126
    frame #3: 0x0000000108cb55fb
QtCore`QWaitConditionPrivate::wait(this=0x00007f972382d440, time=1000) + 43 at
qwaitcondition_unix.cpp:134
    frame #4: 0x0000000108cb54cb
QtCore`QWaitCondition::wait(this=0x00007f972366d738, mutex=0x00007f972366d740,
time=1000) + 155 at qwaitcondition_unix.cpp:208
    frame #5: 0x00000001095e50b8
libKDevPlatformLanguage.10.dylib`KDevelop::DUChainPrivate::CleanupThread::run()
+ 72
    frame #6: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f972366d720) + 363 at
qthread_unix.cpp:341
    frame #7: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #8: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #9: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #6: tid = 0xb74325, 0x00007fff8451c9aa libsystem_kernel.dylib`__select
+ 10, name = 'com.apple.CFSocket.private'
    frame #0: 0x00007fff8451c9aa libsystem_kernel.dylib`__select + 10
    frame #1: 0x00007fff8bbcda03 CoreFoundation`__CFSocketManager + 867
    frame #2: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #3: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #4: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #7: tid = 0xb74436, 0x00007fff8451c716
libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'Queue(0x7f97236a7160)[01]'
    frame #0: 0x00007fff8451c716 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8c288c3b libsystem_pthread.dylib`_pthread_cond_wait +
727
    frame #2: 0x0000000108cb561b
QtCore`QWaitConditionPrivate::wait(this=0x00007f97236a7470, time=<unavailable>)
+ 75 at qwaitcondition_unix.cpp:136
    frame #3: 0x0000000108cb54cb
QtCore`QWaitCondition::wait(this=0x00007f97236a71c0, mutex=0x00007f97236a7190,
time=18446744073709551615) + 155 at qwaitcondition_unix.cpp:208
    frame #4: 0x000000010aa5fa90
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*)
[inlined]
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(this=<unavailable>,
th=<unavailable>) + 96 at weaver.cpp:594
    frame #5: 0x000000010aa5fa79
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned(this=<unavailable>,
th=<unavailable>) + 73 at weaver.cpp:581
    frame #6: 0x000000010aa6429d
libKF5ThreadWeaver.5.dylib`ThreadWeaver::SuspendingState::applyForWork(this=0x00007f97236ab1c0,
th=0x00007f972869f6e0, wasBusy=<unavailable>) + 157 at suspendingstate.cpp:61
    frame #7: 0x000000010aa642f5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::SuspendingState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at suspendingstate.cpp:63
    frame #8: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #9: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #10: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #11: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #12: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #13: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #14: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=true) + 50 at weaver.cpp:568
    frame #15: 0x000000010aa61a36
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Thread::run(this=0x00007f972869f6e0) +
118 at thread.cpp:103
    frame #16: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f972869f6e0) + 363 at
qthread_unix.cpp:341
    frame #17: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #18: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #19: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #8: tid = 0xb74437, 0x00007fff8451c716
libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'Queue(0x7f97236a7160)[02]'
    frame #0: 0x00007fff8451c716 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8c288c3b libsystem_pthread.dylib`_pthread_cond_wait +
727
    frame #2: 0x0000000108cb561b
QtCore`QWaitConditionPrivate::wait(this=0x00007f97236a7470, time=<unavailable>)
+ 75 at qwaitcondition_unix.cpp:136
    frame #3: 0x0000000108cb54cb
QtCore`QWaitCondition::wait(this=0x00007f97236a71c0, mutex=0x00007f97236a7190,
time=18446744073709551615) + 155 at qwaitcondition_unix.cpp:208
    frame #4: 0x000000010aa5fa90
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*)
[inlined]
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(this=<unavailable>,
th=<unavailable>) + 96 at weaver.cpp:594
    frame #5: 0x000000010aa5fa79
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned(this=<unavailable>,
th=<unavailable>) + 73 at weaver.cpp:581
    frame #6: 0x000000010aa644aa libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::SuspendedState::applyForWork(ThreadWeaver::Thread*, bool)
[inlined] ThreadWeaver::SuspendedState::applyForWork(th=0x00007f9723483410) +
28 at suspendedstate.cpp:56
    frame #7: 0x000000010aa6448e libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::SuspendedState::applyForWork(this=0x00007f97236ab208,
th=0x00007f9723483410, wasBusy=false) + 30 at suspendedstate.cpp:58
    frame #8: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #9: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #10: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #11: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #12: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #13: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #14: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #15: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #16: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #17: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #18: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #19: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #20: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #21: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #22: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #23: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=true) + 50 at weaver.cpp:568
    frame #24: 0x000000010aa61a36
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Thread::run(this=0x00007f9723483410) +
118 at thread.cpp:103
    frame #25: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f9723483410) + 363 at
qthread_unix.cpp:341
    frame #26: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #27: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #28: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #9: tid = 0xb74438, 0x00007fff8451c716
libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'Queue(0x7f97236a7160)[03]'
    frame #0: 0x00007fff8451c716 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8c288c3b libsystem_pthread.dylib`_pthread_cond_wait +
727
    frame #2: 0x0000000108cb561b
QtCore`QWaitConditionPrivate::wait(this=0x00007f97236a7470, time=<unavailable>)
+ 75 at qwaitcondition_unix.cpp:136
    frame #3: 0x0000000108cb54cb
QtCore`QWaitCondition::wait(this=0x00007f97236a71c0, mutex=0x00007f97236a7190,
time=18446744073709551615) + 155 at qwaitcondition_unix.cpp:208
    frame #4: 0x000000010aa5fa90
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned(ThreadWeaver::Thread*)
[inlined]
ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned_locked(this=<unavailable>,
th=<unavailable>) + 96 at weaver.cpp:594
    frame #5: 0x000000010aa5fa79
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::blockThreadUntilJobsAreBeingAssigned(this=<unavailable>,
th=<unavailable>) + 73 at weaver.cpp:581
    frame #6: 0x000000010aa644aa libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::SuspendedState::applyForWork(ThreadWeaver::Thread*, bool)
[inlined] ThreadWeaver::SuspendedState::applyForWork(th=0x00007f972869f690) +
28 at suspendedstate.cpp:56
    frame #7: 0x000000010aa6448e libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::SuspendedState::applyForWork(this=0x00007f97236ab208,
th=0x00007f972869f690, wasBusy=false) + 30 at suspendedstate.cpp:58
    frame #8: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=false) + 50 at weaver.cpp:568
    frame #9: 0x000000010aa64005
libKF5ThreadWeaver.5.dylib`ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 133 at workinghardstate.cpp:73
    frame #10: 0x000000010aa640c5 libKF5ThreadWeaver.5.dylib`non-virtual thunk
to ThreadWeaver::WorkingHardState::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=<unavailable>) + 21 at workinghardstate.cpp:75
    frame #11: 0x000000010aa5f972
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Weaver::applyForWork(this=<unavailable>,
th=<unavailable>, wasBusy=true) + 50 at weaver.cpp:568
    frame #12: 0x000000010aa61a36
libKF5ThreadWeaver.5.dylib`ThreadWeaver::Thread::run(this=0x00007f972869f690) +
118 at thread.cpp:103
    frame #13: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f972869f690) + 363 at
qthread_unix.cpp:341
    frame #14: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #15: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #16: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #10: tid = 0xb7448e, 0x00007fff8451c9aa
libsystem_kernel.dylib`__select + 10, name = 'OutputFilterThread'
    frame #0: 0x00007fff8451c9aa libsystem_kernel.dylib`__select + 10
    frame #1: 0x0000000108ec91a4 QtCore`qt_safe_select(nfds=31,
fdread=0x00007f9721ed2598, fdwrite=0x00007f9721ed2828,
fdexcept=0x00007f9721ed2ab8, orig_timeout=<unavailable>) + 564 at
qcore_unix.cpp:75
    frame #2: 0x0000000108eca329
QtCore`QEventDispatcherUNIXPrivate::doSelect(this=0x00007f9721ed2400,
timeout=<unavailable>, flags=<unavailable>) + 665 at
qeventdispatcher_unix.cpp:192
    frame #3: 0x0000000108ecb44e
QtCore`QEventDispatcherUNIX::processEvents(this=0x00007f97236a93c0,
flags=<unavailable>) + 222 at qeventdispatcher_unix.cpp:607
    frame #4: 0x0000000108e6f981
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 401 at
qeventloop.cpp:128
    frame #5: 0x0000000108e6f964
QtCore`QEventLoop::exec(this=0x00000001197b1e58, flags=<unavailable>) + 372 at
qeventloop.cpp:204
    frame #6: 0x0000000108cb0615 QtCore`QThread::exec(this=<unavailable>) + 117
at qthread.cpp:500
    frame #7: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f9729563258) + 363 at
qthread_unix.cpp:341
    frame #8: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #9: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #10: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #11: tid = 0xb79a99, 0x00007fff8451c9aa
libsystem_kernel.dylib`__select + 10, name = 'QQmlThread'
    frame #0: 0x00007fff8451c9aa libsystem_kernel.dylib`__select + 10
    frame #1: 0x0000000108ec91a4 QtCore`qt_safe_select(nfds=130,
fdread=0x00007f9730776198, fdwrite=0x00007f9730776428,
fdexcept=0x00007f97307766b8, orig_timeout=<unavailable>) + 564 at
qcore_unix.cpp:75
    frame #2: 0x0000000108eca329
QtCore`QEventDispatcherUNIXPrivate::doSelect(this=0x00007f9730776000,
timeout=<unavailable>, flags=<unavailable>) + 665 at
qeventdispatcher_unix.cpp:192
    frame #3: 0x0000000108ecb44e
QtCore`QEventDispatcherUNIX::processEvents(this=0x00007f9713816e10,
flags=<unavailable>) + 222 at qeventdispatcher_unix.cpp:607
    frame #4: 0x0000000108e6f981
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 401 at
qeventloop.cpp:128
    frame #5: 0x0000000108e6f964
QtCore`QEventLoop::exec(this=0x000000012278ae38, flags=<unavailable>) + 372 at
qeventloop.cpp:204
    frame #6: 0x0000000108cb0615 QtCore`QThread::exec(this=<unavailable>) + 117
at qthread.cpp:500
    frame #7: 0x0000000106752539
QtQml`QQmlThreadPrivate::run(this=0x00007f9713816f00) + 57 at
qqmlthread.cpp:141
    frame #8: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f9713816f00) + 363 at
qthread_unix.cpp:341
    frame #9: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #10: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #11: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #12: tid = 0xb79c07, 0x00007fff8451c9aa
libsystem_kernel.dylib`__select + 10, name = 'Qt bearer thread'
    frame #0: 0x00007fff8451c9aa libsystem_kernel.dylib`__select + 10
    frame #1: 0x0000000108ec91a4 QtCore`qt_safe_select(nfds=147,
fdread=0x00007f972f1df198, fdwrite=0x00007f972f1df428,
fdexcept=0x00007f972f1df6b8, orig_timeout=<unavailable>) + 564 at
qcore_unix.cpp:75
    frame #2: 0x0000000108eca329
QtCore`QEventDispatcherUNIXPrivate::doSelect(this=0x00007f972f1df000,
timeout=<unavailable>, flags=<unavailable>) + 665 at
qeventdispatcher_unix.cpp:192
    frame #3: 0x0000000108ecb44e
QtCore`QEventDispatcherUNIX::processEvents(this=0x00007f9710dec080,
flags=<unavailable>) + 222 at qeventdispatcher_unix.cpp:607
    frame #4: 0x0000000108e6f981
QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) [inlined]
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 401 at
qeventloop.cpp:128
    frame #5: 0x0000000108e6f964
QtCore`QEventLoop::exec(this=0x0000000122926e58, flags=<unavailable>) + 372 at
qeventloop.cpp:204
    frame #6: 0x0000000108cb0615 QtCore`QThread::exec(this=<unavailable>) + 117
at qthread.cpp:500
    frame #7: 0x0000000108cb401b
QtCore`QThreadPrivate::start(arg=0x00007f9713884830) + 363 at
qthread_unix.cpp:341
    frame #8: 0x00007fff8c286899 libsystem_pthread.dylib`_pthread_body + 138
    frame #9: 0x00007fff8c28672a libsystem_pthread.dylib`_pthread_start + 137
    frame #10: 0x00007fff8c28afc9 libsystem_pthread.dylib`thread_start + 13

  thread #13: tid = 0xb7af7b, 0x00007fff8451c716
libsystem_kernel.dylib`__psynch_cvwait + 10, queue = 'NSOperationQueue Serial
Queue'
    frame #0: 0x00007fff8451c716 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8c288c3b libsystem_pthread.dylib`_pthread_cond_wait +
727
    frame #2: 0x00007fff8e3070b9 Foundation`-[NSCondition wait] + 237
    frame #3: 0x00007fff8e2d389e
Foundation`-[NSObject(NSThreadPerformAdditions)
performSelector:onThread:withObject:waitUntilDone:modes:] + 749
    frame #4: 0x00007fff8e2d34ef
Foundation`-[NSObject(NSThreadPerformAdditions)
performSelectorOnMainThread:withObject:waitUntilDone:] + 134
    frame #5: 0x00007fff85c37401
AppKit`____NSAppKitFinalizeThreadData_block_invoke_2 + 89
    frame #6: 0x00007fff8e2cb6d5 Foundation`-[NSBlockOperation main] + 75
    frame #7: 0x00007fff8e2aaec1 Foundation`-[__NSOperationInternal _start:] +
631
    frame #8: 0x00007fff8e2aab6b Foundation`__NSOQSchedule_f + 64
    frame #9: 0x00007fff810f728d libdispatch.dylib`_dispatch_client_callout + 8
    frame #10: 0x00007fff810f9673 libdispatch.dylib`_dispatch_queue_drain + 451
    frame #11: 0x00007fff810fa9c1 libdispatch.dylib`_dispatch_queue_invoke +
110
    frame #12: 0x00007fff810f8f87 libdispatch.dylib`_dispatch_root_queue_drain
+ 75
    frame #13: 0x00007fff810fa177 libdispatch.dylib`_dispatch_worker_thread2 +
40
    frame #14: 0x00007fff8c287ef8 libsystem_pthread.dylib`_pthread_wqthread +
314
    frame #15: 0x00007fff8c28afb9 libsystem_pthread.dylib`start_wqthread + 13
(lldb) detach
Process 66237 detached

Possible duplicates by query: bug 368560, bug 368555, bug 368449, bug 368432,
bug 368420.

Reported using DrKonqi

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