Deadlock in storage
Closed, InvalidPublic

Description

Detaching after fork from child process 8316.
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           ""
   Resource:     ""
   "account"     "account1"
   "address"     "identity@example.org"
   "name"        "Test Identity"
 )
Log:     sink_synchronizer.main    : Running in test-mode
Log:     caldavresource.main       : Starting:  "caldavresource" "sink.caldav"
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   Resource:     "caldavresource"
   "color"       "#af1a6a"
   "name"        "Test Calendar"
 )
[New Thread 0x7fffcda17700 (LWP 8319)]
[New Thread 0x7fffcd216700 (LWP 8320)]
[New Thread 0x7fffcca15700 (LWP 8321)]
[New Thread 0x7fe755fff700 (LWP 8322)]
Log:     caldavresource.entitystore : Creating resource database.
Log:     caldavresource.synchronizer : Secret not available but required.
Log:     caldavresource.synchronizer : All requests processed.
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{283c7d70-eb4e-4f49-b04c-87eebf05181e}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{8a111047-fcec-4cb5-b80c-c8f087aa5cbf}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{61dc0104-cf63-42cc-b4ce-ac589039349c}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{93b9e640-51d6-4977-93ad-d259f93e1fc3}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{d5869059-f0ca-41e0-adfe-094cee4a9bd2}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{d8cd744c-0e7e-4456-9990-581a9bb17ade}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{20f627b1-2ec3-47b3-b2cb-f295510125a1}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{897ab043-051b-47a5-9773-348d6f446fb5}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{15dadca9-4ddf-4b7f-b4d7-fc24952d3961}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{ea780732-08c3-4e29-8252-715f3bbe42c7}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{196b45e5-ab91-4660-b009-ff4f049dc7ae}"
   Resource:     "caldavresource"
   "calendar"    "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}"
   "ical"        "BEGIN:VCALENDAR\r\nPRODID:-//K Desktop Environment//NONSGML libkcal 4.3//EN\r\n"
 )
Log:     test.store                         : Create:  ApplicationDomainType(
   Id:           "{0dfe32ea-a709-4bcb-a64c-adce87b08e5e}"
   Resource:     "caldavresource"
   "color"       "#f67400"
   "name"        "Test Calendar2"
 )
Log:     caldavresource.synchronizer : Replaying changes.
Log:     caldavresource.synchronizer : Replaying:  "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}0000000000000000001" Type:  "calendar" Uid:  "{ba85ad54-0000-49c2-b43e-6964ec4ff7e2}" Rid:  "" Revision:  1
ASSERT: "!uid.isEmpty()" in file /src/sink/common/storage/entitystore.cpp, line 591
Log:     caldavresource.caldavresource : Replaying calendar
Warning: caldavresource.caldavresource : Unimplemented replay of calendar creation
ASSERT: "!uid.isEmpty()" in file /src/sink/common/storage/entitystore.cpp, line 591
ASSERT: "!type.isEmpty()" in file /src/sink/common/storage/entitystore.cpp, line 592
Log:     caldavresource.synchronizer   : Progress:  1  out of  13 "changereplay" ()

Thread 5 "Thread (pooled)" received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffcda17700 (LWP 8319)]
Log:     caldavresource.synchronizer   : Replaying:  "{15dadca9-4ddf-4b7f-b4d7-fc24952d3961}0000000000000000002" Type:  "event" Uid:  "{15dadca9-4ddf-4b7f-b4d7-fc24952d3961}" Rid:  "" Revision:  2
Log:     caldavresource.caldavresource : Replaying "event"
Log:     caldavresource.caldavresource : Creating "event" : "Test day-long event4"
Warning: caldavresource.default        : "Error  QNetworkReply::NetworkError(HostNotFoundError) \"Host  not found\""
Warning: caldavresource.default        : "Create job finished"
Warning: caldavresource.webdav         : Job failed:  "There was a problem with the request. The item has not been created on the server.\nHost  not found (3)." KDAV2::DavItemCreateJob 400
0x00007ffff533dfeb in raise () from /lib64/libc.so.6
(gdb) Warning: caldavresource.synchronizer   : Failed to replay change:  "There was a problem with the request. The item has not been created on the server.\nHost  not found (3)."
Warning: caldavresource.synchronizer.changereplay : Change replay failed:  Error:  2 Msg:  "There was a problem with the request. The item has not been created on the server.\nHost  not found (3)." Last replayed revision:  2
Warning: caldavresource.synchronizer.changereplay : Error during change replay:  Error:  2 Msg:  "There was a problem with the request. The item has not been created on the server.\nHost  not found (3)."
Warning: caldavresource.synchronizer              : Changereplay failed:  "There was a problem with the request. The item has not been created on the server.\nHost  not found (3)."
Warning: caldavresource.synchronizer              : Error during sync:  Error:  2 Msg:  "There was a problem with the request. The item has not been created on the server.\nHost  not found (3)."
Log:     caldavresource.synchronizer              : All requests processed.

(gdb) thread apply all bt

Thread 8 (Thread 0x7fe755fff700 (LWP 8322)):
#0  0x00007ffff533dfeb in raise () from /lib64/libc.so.6
#1  0x00007ffff53285c1 in abort () from /lib64/libc.so.6
#2  0x00007ffff6535ea3 in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5
#3  0x00007ffff655779c in qt_assert(char const*, char const*, int) () from /lib64/libQt5Core.so.5
#4  0x00007fffdbb0e7f9 in Sink::Storage::EntityStore::readRevisions(long long, QByteArray const&, std::function<void (Sink::Storage::Key const&)> const&) (
    this=0x7fe755ffe9b8, baseRevision=1, expectedType="calendar" = {...}, callback=...) at /src/sink/common/storage/entitystore.cpp:591
#5  0x00007fffdbaf7a88 in DataStoreQuery::loadIncrementalResultSet (this=0x7fe755ffe950, baseRevision=1) at /src/sink/common/datastorequery.cpp:668
#6  0x00007fffdbaf7d1e in DataStoreQuery::update (this=0x7fe755ffe950, baseRevision=1) at /src/sink/common/datastorequery.cpp:677
#7  0x00007fffdb9cb4bb in QueryWorker<Sink::ApplicationDomain::Calendar>::executeIncrementalQuery (this=0x7fe755ffeab8, query=..., resultProvider=...,
    state=...) at /src/sink/common/queryrunner.cpp:318
#8  0x00007fffdba07976 in QueryRunner<Sink::ApplicationDomain::Calendar>::incrementalFetch(Sink::Query const&, QByteArray const&)::{lambda()#2}::operator()() const (this=0x555555bec000) at /src/sink/common/queryrunner.cpp:204
#9  0x00007fffdba0761f in std::_Function_handler<ReplayResult (), QueryRunner<Sink::ApplicationDomain::Calendar>::incrementalFetch(Sink::Query const&, QByteArray const&)::{lambda()#2}>::_M_invoke(std::_Any_data const&) (__functor=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:282
#10 0x00007fffdb9f21bd in std::function<ReplayResult ()>::operator()() const (this=0x555555ce2678)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:687
#11 0x00007fffdb9f132a in QtConcurrent::StoredFunctorCall0<ReplayResult, std::function<ReplayResult ()> >::runFunctor() (this=0x555555ce2630)
    at /usr/include/qt5/QtConcurrent/qtconcurrentstoredfunctioncall.h:60
#12 0x00007fffdb9f11f1 in QtConcurrent::RunFunctionTask<ReplayResult>::run (this=0x555555ce2630) at /usr/include/qt5/QtConcurrent/qtconcurrentrunbase.h:108
#13 0x00007ffff656c431 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5
#14 0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#15 0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#16 0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fffcca15700 (LWP 8321)):
#0  0x00007ffff533dfeb in raise () from /lib64/libc.so.6
#1  0x00007ffff53285c1 in abort () from /lib64/libc.so.6
#2  0x00007ffff6535ea3 in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5
#3  0x00007ffff655779c in qt_assert(char const*, char const*, int) () from /lib64/libQt5Core.so.5
#4  0x00007fffdbb0e862 in Sink::Storage::EntityStore::readRevisions(long long, QByteArray const&, std::function<void (Sink::Storage::Key const&)> const&) (
    this=0x7fffcca149b8, baseRevision=1, expectedType="calendar" = {...}, callback=...) at /src/sink/common/storage/entitystore.cpp:592
#5  0x00007fffdbaf7a88 in DataStoreQuery::loadIncrementalResultSet (this=0x7fffcca14950, baseRevision=1) at /src/sink/common/datastorequery.cpp:668
#6  0x00007fffdbaf7d1e in DataStoreQuery::update (this=0x7fffcca14950, baseRevision=1) at /src/sink/common/datastorequery.cpp:677
#7  0x00007fffdb9cb4bb in QueryWorker<Sink::ApplicationDomain::Calendar>::executeIncrementalQuery (this=0x7fffcca14ab8, query=..., resultProvider=...,
    state=...) at /src/sink/common/queryrunner.cpp:318
#8  0x00007fffdba07976 in QueryRunner<Sink::ApplicationDomain::Calendar>::incrementalFetch(Sink::Query const&, QByteArray const&)::{lambda()#2}::operator()() const (this=0x555555c186e0) at /src/sink/common/queryrunner.cpp:204
#9  0x00007fffdba0761f in std::_Function_handler<ReplayResult (), QueryRunner<Sink::ApplicationDomain::Calendar>::incrementalFetch(Sink::Query const&, QByteArr---Type <return> to continue, or q <return> to quit---
ay const&)::{lambda()#2}>::_M_invoke(std::_Any_data const&) (__functor=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:282
#10 0x00007fffdb9f21bd in std::function<ReplayResult ()>::operator()() const (this=0x555555c28338)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:687
#11 0x00007fffdb9f132a in QtConcurrent::StoredFunctorCall0<ReplayResult, std::function<ReplayResult ()> >::runFunctor() (this=0x555555c282f0)
    at /usr/include/qt5/QtConcurrent/qtconcurrentstoredfunctioncall.h:60
#12 0x00007fffdb9f11f1 in QtConcurrent::RunFunctionTask<ReplayResult>::run (this=0x555555c282f0) at /usr/include/qt5/QtConcurrent/qtconcurrentrunbase.h:108
#13 0x00007ffff656c431 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5
#14 0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#15 0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#16 0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fffcd216700 (LWP 8320)):
#0  0x00007ffff6011918 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffff656f736 in QWaitCondition::wait(QMutex*, unsigned long) () from /lib64/libQt5Core.so.5
#2  0x00007ffff656c662 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5
#3  0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#4  0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#5  0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fffcda17700 (LWP 8319)):
#0  0x00007ffff533dfeb in raise () from /lib64/libc.so.6
#1  0x00007ffff53285c1 in abort () from /lib64/libc.so.6
#2  0x00007ffff6535ea3 in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5
#3  0x00007ffff655779c in qt_assert(char const*, char const*, int) () from /lib64/libQt5Core.so.5
#4  0x00007fffdbb0e7f9 in Sink::Storage::EntityStore::readRevisions(long long, QByteArray const&, std::function<void (Sink::Storage::Key const&)> const&) (
    this=0x7fffcda169b8, baseRevision=1, expectedType="event" = {...}, callback=...) at /src/sink/common/storage/entitystore.cpp:591
#5  0x00007fffdbaf7a88 in DataStoreQuery::loadIncrementalResultSet (this=0x7fffcda16950, baseRevision=1) at /src/sink/common/datastorequery.cpp:668
#6  0x00007fffdbaf7d1e in DataStoreQuery::update (this=0x7fffcda16950, baseRevision=1) at /src/sink/common/datastorequery.cpp:677
#7  0x00007fffdb9c2edb in QueryWorker<Sink::ApplicationDomain::Event>::executeIncrementalQuery (this=0x7fffcda16ab8, query=..., resultProvider=..., state=...)
    at /src/sink/common/queryrunner.cpp:318
#8  0x00007fffdb9fef56 in QueryRunner<Sink::ApplicationDomain::Event>::incrementalFetch(Sink::Query const&, QByteArray const&)::{lambda()#2}::operator()() const (this=0x555555b75570) at /src/sink/common/queryrunner.cpp:204
#9  0x00007fffdb9febff in std::_Function_handler<ReplayResult (), QueryRunner<Sink::ApplicationDomain::Event>::incrementalFetch(Sink::Query const&, QByteArray const&)::{lambda()#2}>::_M_invoke(std::_Any_data const&) (__functor=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:282
#10 0x00007fffdb9f21bd in std::function<ReplayResult ()>::operator()() const (this=0x555555c67528)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:687
#11 0x00007fffdb9f132a in QtConcurrent::StoredFunctorCall0<ReplayResult, std::function<ReplayResult ()> >::runFunctor() (this=0x555555c674e0)
    at /usr/include/qt5/QtConcurrent/qtconcurrentstoredfunctioncall.h:60
#12 0x00007fffdb9f11f1 in QtConcurrent::RunFunctionTask<ReplayResult>::run (this=0x555555c674e0) at /usr/include/qt5/QtConcurrent/qtconcurrentrunbase.h:108
---Type <return> to continue, or q <return> to quit---
#13 0x00007ffff656c431 in QThreadPoolThread::run() () from /lib64/libQt5Core.so.5
#14 0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#15 0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#16 0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fffcefd1700 (LWP 8314)):
#0  0x00007ffff53f6659 in poll () from /lib64/libc.so.6
#1  0x00007ffff1308be6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007ffff1308d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007ffff676dc13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007ffff671c12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007ffff656a9c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fffedd22299 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fffe262f700 (LWP 8313)):
#0  0x00007ffff53f6659 in poll () from /lib64/libc.so.6
#1  0x00007ffff1308be6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007ffff1308d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007ffff676dc13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007ffff671c12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007ffff656a9c6 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007ffff78073a9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#9  0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fffeaf86700 (LWP 8312)):
#0  0x00007ffff53f6659 in poll () from /lib64/libc.so.6
#1  0x00007fffef35804f in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fffef359caa in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fffee0234d9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007ffff656f11d in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007ffff600b594 in start_thread () from /lib64/libpthread.so.0
#6  0x00007ffff54010df in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ffff7e20940 (LWP 8308)):
#0  0x00007ffff76d9b5c in QV4::QQmlContextWrapper::get(QV4::Managed const*, QV4::String*, bool*) () from /lib64/libQt5Qml.so.5
#1  0x00007ffff7698535 in QV4::ExecutionContext::getProperty(QV4::String*) () from /lib64/libQt5Qml.so.5
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff7749cbf in QV4::Runtime::method_getActivationProperty(QV4::ExecutionEngine*, int) () from /lib64/libQt5Qml.so.5
#3  0x00007fffe80531da in ?? ()
#4  0x00007fffffffa640 in ?? ()
#5  0x0000000000000403 in ?? ()
#6  0x00007fffffffe9b0 in ?? ()
#7  0x00007ffff77ee1ef in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#8  0x00007ffff77ef9c8 in GenericBinding<0>::write(QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#9  0x00007ffff77f0876 in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) ()
   from /lib64/libQt5Qml.so.5
#10 0x00007ffff77ed6b3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () from /lib64/libQt5Qml.so.5
#11 0x00007ffff77fa454 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5
#12 0x00007ffff777816a in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5
#13 0x00007ffff7778767 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () from /lib64/libQt5Qml.so.5
#14 0x00007ffff782f897 in QQmlDelegateModelPrivate::object(QQmlListCompositor::Group, int, QQmlIncubator::IncubationMode) () from /lib64/libQt5Qml.so.5
#15 0x00007ffff782f9c5 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () from /lib64/libQt5Qml.so.5
#16 0x00007ffff7be12d0 in QQuickRepeater::modelUpdated(QQmlChangeSet const&, bool) () from /lib64/libQt5Quick.so.5
#17 0x00007ffff7be16f8 in QQuickRepeater::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Quick.so.5
#18 0x00007ffff7be1ce3 in QQuickRepeater::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libQt5Quick.so.5
#19 0x00007ffff6745d67 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#20 0x00007ffff7848dea in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&, bool) () from /lib64/libQt5Qml.so.5
#21 0x00007ffff782757c in QQmlDelegateModelPrivate::emitModelUpdated(QQmlChangeSet const&, bool) () from /lib64/libQt5Qml.so.5
#22 0x00007ffff782d1b5 in QQmlDelegateModelGroupPrivate::emitModelUpdated(bool) () from /lib64/libQt5Qml.so.5
#23 0x00007ffff782d338 in QQmlDelegateModelPrivate::emitChanges() () from /lib64/libQt5Qml.so.5
#24 0x00007ffff782e349 in QQmlDelegateModel::_q_itemsInserted(int, int) () from /lib64/libQt5Qml.so.5
#25 0x00007ffff78343f5 in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Qml.so.5
#26 0x00007ffff7834783 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () from /lib64/libQt5Qml.so.5
#27 0x00007ffff6745d67 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#28 0x00007ffff66c80e2 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5
#29 0x00007ffff66cf02d in QAbstractItemModel::endInsertRows() () from /lib64/libQt5Core.so.5
#30 0x00007ffff66e9865 in QSortFilterProxyModelPrivate::insert_source_items(QVector<int>&, QVector<int>&, QVector<int> const&, QModelIndex const&, Qt::Orientation, bool) () from /lib64/libQt5Core.so.5
#31 0x00007ffff66ed1e9 in QSortFilterProxyModelPrivate::source_items_inserted(QModelIndex const&, int, int, Qt::Orientation) () from /lib64/libQt5Core.so.5
#32 0x00007ffff66efad5 in QSortFilterProxyModelPrivate::_q_sourceRowsInserted(QModelIndex const&, int, int) () from /lib64/libQt5Core.so.5
#33 0x00007ffff66f0709 in QSortFilterProxyModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libQt5Core.so.5
#34 0x00007ffff6745cbe in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#35 0x00007ffff66c80e2 in QAbstractItemModel::rowsInserted(QModelIndex const&, int, int, QAbstractItemModel::QPrivateSignal) () from /lib64/libQt5Core.so.5
#36 0x00007ffff66cf02d in QAbstractItemModel::endInsertRows() () from /lib64/libQt5Core.so.5
#37 0x00007fffdb909cba in ModelResult<Sink::ApplicationDomain::Calendar, QSharedPointer<Sink::ApplicationDomain::Calendar> >::add (this=0x555555b1cfa0,
    value=...) at /src/sink/common/modelresult.cpp:333
#38 0x00007fffdb92ee65 in ModelResult<Sink::ApplicationDomain::Calendar, QSharedPointer<Sink::ApplicationDomain::Calendar> >::setEmitter(QSharedPointer<Sink::R---Type <return> to continue, or q <return> to quit---
esultEmitter<QSharedPointer<Sink::ApplicationDomain::Calendar> > > const&)::{lambda(QSharedPointer<Sink::ApplicationDomain::Calendar> const&)#1}::operator()(QSharedPointer<Sink::ApplicationDomain::Calendar> const&) const::{lambda()#1}::operator()() const (this=0x555555d5e0b0) at /src/sink/common/modelresult.cpp:380
#39 0x00007fffdb92ec3d in std::_Function_handler<void (), ModelResult<Sink::ApplicationDomain::Calendar, QSharedPointer<Sink::ApplicationDomain::Calendar> >::setEmitter(QSharedPointer<Sink::ResultEmitter<QSharedPointer<Sink::ApplicationDomain::Calendar> > > const&)::{lambda(QSharedPointer<Sink::ApplicationDomain::Calendar> const&)#1}::operator()(QSharedPointer<Sink::ApplicationDomain::Calendar> const&) const::{lambda()#1}>::_M_invoke(std::_Any_data const&) (__functor=...)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:297
#40 0x00007fffe0d55dce in std::function<void ()>::operator()() const (this=0x7fffffffb820)
    at /usr/bin/../lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/bits/std_function.h:687
#41 0x00007fffdba2ef94 in async::ThreadBoundary::runInMainThread(std::function<void ()>) (this=0x555555b1d070,
    f=<error reading variable: Cannot access memory at address 0x25>) at /src/sink/common/threadboundary.cpp:52
#42 0x00007fffdbb3efe5 in async::ThreadBoundary::qt_static_metacall (_o=0x555555b1d070, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffc40072a0)
    at /build/sink/common/sink_autogen/EWIEGA46WW/moc_threadboundary.cpp:74
#43 0x00007ffff6746a26 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#44 0x00007ffff6fe4e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#45 0x00007ffff6fec83a in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#46 0x00007ffff671d376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#47 0x00007ffff672009b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#48 0x00007ffff676dec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#49 0x00007ffff13088ad in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#50 0x00007ffff1308c78 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#51 0x00007ffff1308d10 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#52 0x00007ffff676dc13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#53 0x00007fffee0b1065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#54 0x00007ffff671c12b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#55 0x00007fffcf07b444 in KAsync::FutureGeneric<void>::waitForFinished (this=0x7fffffffbec8) at /install/include/KAsync/future.h:152
#56 0x00007fffcf076275 in Kube::TestStore::setup (this=0x555555d49c40, map={...}) at /src/kube/tests/teststore.cpp:289
#57 0x00007fffcf08644a in Kube::TestStore::qt_static_metacall (_o=0x555555d49c40, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffffffc3a0)
    at /build/kube/tests/testplugin_autogen/EWIEGA46WW/moc_teststore.cpp:85
#58 0x00007fffcf0866d5 in Kube::TestStore::qt_metacall (this=0x555555d49c40, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fffffffc3a0)
    at /build/kube/tests/testplugin_autogen/EWIEGA46WW/moc_teststore.cpp:124
#59 0x00007ffff77baa35 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const () from /lib64/libQt5Qml.so.5
#60 0x00007ffff77353d1 in CallMethod(QQmlObjectOrGadget const&, int, int, int, int*, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) ()
   from /lib64/libQt5Qml.so.5
#61 0x00007ffff7736965 in CallPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) ()
   from /lib64/libQt5Qml.so.5
#62 0x00007ffff7737551 in QV4::QObjectMethod::callInternal(QV4::CallData*, QV4::Scope&) const () from /lib64/libQt5Qml.so.5
#63 0x00007ffff7750136 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () from /lib64/libQt5Qml.so.5
#64 0x00007fffea13ff7c in ?? ()
#65 0x0000555555b662f0 in ?? ()
#66 0x00007fffffffc8e0 in ?? ()
#67 0x0000555555b46b20 in ?? ()
---Type <return> to continue, or q <return> to quit---
#68 0x00007fffedda662e in ?? () from /lib64/libfontconfig.so.1
#69 0x00007ffff769970f in QV4::ExecutionContext::simpleCall(QV4::Scope&, QV4::CallData*, QV4::Function*) () from /lib64/libQt5Qml.so.5
#70 0x00007ffff77e62a9 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () from /lib64/libQt5Qml.so.5
#71 0x00007ffff777cc46 in QQmlBoundSignalExpression::evaluate(void**) () from /lib64/libQt5Qml.so.5
#72 0x00007ffff777e15b in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5
#73 0x00007ffff77c5223 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib64/libQt5Qml.so.5
#74 0x00007ffff775f6a1 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /lib64/libQt5Qml.so.5
#75 0x00007ffff6745713 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#76 0x00007ffff77fa968 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () from /lib64/libQt5Qml.so.5
#77 0x00007ffff777317e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () from /lib64/libQt5Qml.so.5
#78 0x00007ffff7773297 in QQmlComponentPrivate::completeCreate() () from /lib64/libQt5Qml.so.5
#79 0x00007ffff7773084 in QQmlComponent::create(QQmlContext*) () from /lib64/libQt5Qml.so.5
#80 0x000055555555a50c in main ()
cmollekopf triaged this task as High priority.
cmollekopf closed this task as Invalid.

This wasn't even the right backtrace.