[kde] [Bug 412123] New: Latte Dock crashing

Fri Sep 20 15:49:44 BST 2019

https://bugs.kde.org/show_bug.cgi?id=412123

            Bug ID: 412123
           Summary: Latte Dock crashing
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: stephen at yearl.us
  Target Milestone: ---

Application: latte-dock (0.9.85)

Qt Version: 5.12.3
Frameworks Version: 5.62.0
Operating System: Linux 5.0.0-29-generic x86_64
Distribution: KDE neon User Edition 5.16

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

I had literally just installed Latte Dock though Discover and tried to run it
from the main application menu.

Running the latest KDE Neon ... KDE neon User Edition 5.16 x86_64 on

Theme: McMojave [KDE], Breeze [GTK2/3] 
Icons: McMojave-circle-dark [KDE], Breeze [GTK2/3] 
Terminal: konsole 
CPU: Intel i5-6300U (4) @ 3.000GHz 
 GPU: Intel Skylake GT2 [HD Graphics 520] 
   Memory: 2747MiB / 15765MiB

-- Backtrace:
Application: Latte Dock (latte-dock), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fec5a593800 (LWP 9493))]

Thread 5 (Thread 0x7fec2a4ea700 (LWP 9501)):
#0  0x00007fec5013b9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560a698da308) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x560a698da2b8,
cond=0x560a698da2e0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x560a698da2e0, mutex=0x560a698da2b8) at
pthread_cond_wait.c:655
#3  0x00007fec2b0cd0aa in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fec2b0ccdd7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fec501356db in start_thread (arg=0x7fec2a4ea700) at
pthread_create.c:463
#6  0x00007fec5336d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fec33b32700 (LWP 9500)):
[KCrash Handler]
#5  QQmlPropertyCacheCreator<QQmlTypeCompiler>::propertyCacheForObject
(this=this at entry=0x7fec33b31380, obj=obj at entry=0x7fec2c3b9138, context=...,
error=error at entry=0x7fec33b31220) at
../../include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/compiler/qqmlpropertycachecreator_p.h:220
#6  0x00007fec57b41d78 in
QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively
(this=this at entry=0x7fec33b31380, objectIndex=<optimized out>, context=...) at
../../include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/compiler/qqmlpropertycachecreator_p.h:172
#7  0x00007fec57b41f8e in
QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively
(this=this at entry=0x7fec33b31380, objectIndex=objectIndex at entry=0, context=...)
at
../../include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/compiler/qqmlpropertycachecreator_p.h:201
#8  0x00007fec57b3d9be in
QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjects
(this=0x7fec33b31380) at
../../include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/compiler/qqmlpropertycachecreator_p.h:132
#9  QQmlTypeCompiler::compile (this=this at entry=0x7fec33b31510) at
compiler/qqmltypecompiler.cpp:86
#10 0x00007fec57cb369b in
QQmlTypeData::compile(QQmlRefPointer<QQmlTypeNameCache> const&,
QV4::CompiledData::ResolvedTypeReferenceMap*, std::function<bool
(QCryptographicHash*)> const&) (this=this at entry=0x560a698ef1c0,
typeNameCache=..., resolvedTypeCache=resolvedTypeCache at entry=0x7fec33b315e8,
dependencyHasher=...) at qml/qqmltypeloader.cpp:2651
#11 0x00007fec57cb9e92 in QQmlTypeData::done (this=0x560a698ef1c0) at
qml/qqmltypeloader.cpp:2368
#12 0x00007fec57cb2d7c in QQmlDataBlob::tryDone (this=0x560a698ef1c0) at
qml/qqmltypeloader.cpp:675
#13 0x00007fec57cb45ee in QQmlTypeLoader::setData
(this=this at entry=0x560a6967a940, blob=blob at entry=0x560a698ef1c0, d=...) at
qml/qqmltypeloader.cpp:1312
#14 0x00007fec57cb4e5a in QQmlTypeLoader::setData
(this=this at entry=0x560a6967a940, blob=0x560a698ef1c0, fileName=...) at
qml/qqmltypeloader.cpp:1292
#15 0x00007fec57cb4ffb in QQmlTypeLoader::loadThread (this=0x560a6967a940,
blob=<optimized out>, blob at entry=0x560a698ef1c0) at qml/qqmltypeloader.cpp:1162
#16 0x00007fec57cb516d in QQmlTypeLoaderThread::loadThread (this=<optimized
out>, b=0x560a698ef1c0) at qml/qqmltypeloader.cpp:905
#17 0x00007fec57d28474 in QQmlThreadPrivate::threadEvent (this=0x560a696639b0)
at qml/ftw/qqmlthread.cpp:197
#18 0x00007fec57d28b4a in QQmlThreadPrivate::event (this=0x560a696639b0,
e=0x560a699446d0) at qml/ftw/qqmlthread.cpp:135
#19 0x00007fec5609165c in QApplicationPrivate::notify_helper
(this=this at entry=0x560a694aab10, receiver=receiver at entry=0x560a696639b0,
e=e at entry=0x560a699446d0) at kernel/qapplication.cpp:3736
#20 0x00007fec56098b90 in QApplication::notify (this=0x7ffd545b0960,
receiver=0x560a696639b0, e=0x560a699446d0) at kernel/qapplication.cpp:3483
#21 0x00007fec541fcd18 in QCoreApplication::notifyInternal2
(receiver=0x560a696639b0, event=0x560a699446d0) at
kernel/qcoreapplication.cpp:1060
#22 0x00007fec541fceee in QCoreApplication::sendEvent (receiver=<optimized
out>, event=event at entry=0x560a699446d0) at kernel/qcoreapplication.cpp:1450
#23 0x00007fec541ff8d7 in QCoreApplicationPrivate::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0,
data=0x560a6967ad90) at kernel/qcoreapplication.cpp:1799
#24 0x00007fec541ffe78 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1653
#25 0x00007fec5425a793 in postEventSourceDispatch (s=0x7fec2c0047a0) at
kernel/qeventdispatcher_glib.cpp:276
#26 0x00007fec4d257417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fec4d257650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fec4d2576dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fec54259daf in QEventDispatcherGlib::processEvents
(this=0x7fec2c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007fec541fb03a in QEventLoop::exec (this=this at entry=0x7fec33b31d80,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#31 0x00007fec540224ca in QThread::exec (this=this at entry=0x560a696639b0) at
thread/qthread.cpp:531
#32 0x00007fec57d28115 in QQmlThreadPrivate::run (this=0x560a696639b0) at
qml/ftw/qqmlthread.cpp:148
#33 0x00007fec54023c72 in QThreadPrivate::start (arg=0x560a696639b0) at
thread/qthread_unix.cpp:361
#34 0x00007fec501356db in start_thread (arg=0x7fec33b32700) at
pthread_create.c:463
#35 0x00007fec5336d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fec3e9c1700 (LWP 9495)):
#0  0x00007fec4d25754e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fec4d2576dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fec54259dcb in QEventDispatcherGlib::processEvents
(this=0x7fec38000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#3  0x00007fec541fb03a in QEventLoop::exec (this=this at entry=0x7fec3e9c0d70,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#4  0x00007fec540224ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#5  0x00007fec55564015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007fec54023c72 in QThreadPrivate::start (arg=0x7fec557dbd80) at
thread/qthread_unix.cpp:361
#7  0x00007fec501356db in start_thread (arg=0x7fec3e9c1700) at
pthread_create.c:463
#8  0x00007fec5336d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fec45177700 (LWP 9494)):
#0  0x00007fec53360bf9 in __GI___poll (fds=0x7fec45176ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fec59059747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fec5905b36a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fec47b4a578 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fec54023c72 in QThreadPrivate::start (arg=0x560a694b6410) at
thread/qthread_unix.cpp:361
#5  0x00007fec501356db in start_thread (arg=0x7fec45177700) at
pthread_create.c:463
#6  0x00007fec5336d88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fec5a593800 (LWP 9493)):
#0  0x00007fec5013b9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x560a6967aee4) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x560a6967ae90,
cond=0x560a6967aeb8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x560a6967aeb8, mutex=0x560a6967ae90) at
pthread_cond_wait.c:655
#3  0x00007fec5402adbb in QWaitConditionPrivate::wait (deadline=...,
this=0x560a6967ae90) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x560a69663a20,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007fec5402b0c9 in QWaitCondition::wait (this=0x560a69663a28,
mutex=0x560a69663a20, time=time at entry=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#6  0x00007fec57d287e1 in QQmlThreadPrivate::wait (this=<optimized out>) at
qml/ftw/qqmlthread.cpp:63
#7  QQmlThread::internalCallMethodInThread (this=0x560a696490e0,
message=<optimized out>) at qml/ftw/qqmlthread.cpp:346
#8  0x00007fec57caf225 in QQmlThread::callMethodInThread<QQmlDataBlob*,
QQmlDataBlob*, QQmlTypeLoaderThread> (arg=<synthetic pointer>: <optimized out>,
Member=<optimized out>, this=<optimized out>) at
../../include/QtQml/5.12.3/QtQml/private/../../../../../src/qml/qml/ftw/qqmlthread_p.h:167
#9  QQmlTypeLoaderThread::load (this=<optimized out>, b=b at entry=0x0) at
qml/qqmltypeloader.cpp:832
#10 0x00007fec57cc1985 in PlainLoader::load (this=0x7ffd545af0f7,
loader=0x560a698ef1c0, blob=0x0) at qml/qqmltypeloader.cpp:1011
#11 QQmlTypeLoader::doLoad<PlainLoader> (this=0x560a698ef1c0,
this at entry=0x560a6967a940, loader=..., blob=0x0, blob at entry=0x560a698ef1c0,
mode=mode at entry=QQmlTypeLoader::PreferSynchronous) at
qml/qqmltypeloader.cpp:1075
#12 0x00007fec57cb51a6 in QQmlTypeLoader::load (this=this at entry=0x560a6967a940,
blob=blob at entry=0x560a698ef1c0,
mode=mode at entry=QQmlTypeLoader::PreferSynchronous) at
qml/qqmltypeloader.cpp:1098
#13 0x00007fec57cb5e19 in QQmlTypeLoader::getType (this=0x560a6967a940,
unNormalizedUrl=..., mode=QQmlTypeLoader::PreferSynchronous) at
qml/qqmltypeloader.cpp:1697
#14 0x00007fec57c91a73 in QQmlComponentPrivate::loadUrl (this=0x560a69a9e5a0,
newUrl=..., mode=QQmlComponent::PreferSynchronous) at qml/qqmlcomponent.cpp:676
#15 0x00007fec58763352 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5Declarative.so.5
#16 0x00007fec59ac74f1 in PlasmaQuick::AppletQuickItem::init() () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#17 0x00007fec3184f8e9 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/plasma/scriptengines/plasma_appletscript_declarative.so
#18 0x00007fec59ac8d58 in
PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#19 0x00007fec582b03ed in QQuickItemPrivate::itemChange(QQuickItem::ItemChange,
QQuickItem::ItemChangeData const&) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007fec582b6034 in QQuickItemPrivate::refWindow(QQuickWindow*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fec582b5fda in QQuickItemPrivate::refWindow(QQuickWindow*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fec582b70f0 in QQuickItem::setParentItem(QQuickItem*) () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fec59ad7c91 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#24 0x0000560a679d344e in
Latte::Layout::GenericLayout::addView(Plasma::Containment*, bool, int,
QHash<QString, QHash<Plasma::Types::Location, unsigned int> >*) ()
#25 0x0000560a679c933f in Latte::CentralLayout::addView(Plasma::Containment*,
bool, int, QHash<QString, QHash<Plasma::Types::Location, unsigned int> >*) ()
#26 0x0000560a679d0aef in
Latte::Layout::GenericLayout::addContainment(Plasma::Containment*) ()
#27 0x00007fec5422c98f in QtPrivate::QSlotObjectBase::call (a=0x7ffd545afb60,
r=0x560a696cd9a0, this=0x560a696cf3c0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#28 QMetaObject::activate (sender=0x7ffd545b0990, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3776
#29 0x00007fec589a8dbf in
Plasma::Corona::containmentAdded(Plasma::Containment*) () from
/usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#30 0x00007fec589ab6ba in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#31 0x00007fec589ac287 in ?? () from
/usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#32 0x00007fec589ad651 in Plasma::Corona::loadLayout(QString const&) () from
/usr/lib/x86_64-linux-gnu/libKF5Plasma.so.5
#33 0x0000560a679f3c9f in Latte::Layouts::Manager::loadLatteLayout(QString) ()
#34 0x0000560a679fd36b in ?? ()
#35 0x00007fec54239804 in QtPrivate::QSlotObjectBase::call (a=0x7ffd545b00d0,
r=<optimized out>, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#36 QSingleShotTimer::timerEvent (this=0x560a696b7130) at kernel/qtimer.cpp:318
#37 0x00007fec5422d39b in QObject::event (this=0x560a696b7130, e=<optimized
out>) at kernel/qobject.cpp:1282
#38 0x00007fec5609165c in QApplicationPrivate::notify_helper
(this=this at entry=0x560a694aab10, receiver=receiver at entry=0x560a696b7130,
e=e at entry=0x7ffd545b0410) at kernel/qapplication.cpp:3736
#39 0x00007fec56098b90 in QApplication::notify (this=0x7ffd545b0960,
receiver=0x560a696b7130, e=0x7ffd545b0410) at kernel/qapplication.cpp:3483
#40 0x00007fec541fcd18 in QCoreApplication::notifyInternal2
(receiver=0x560a696b7130, event=0x7ffd545b0410) at
kernel/qcoreapplication.cpp:1060
#41 0x00007fec54259219 in QTimerInfoList::activateTimers (this=0x560a6950ac10)
at kernel/qtimerinfo_unix.cpp:643
#42 0x00007fec542599e1 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:182
#43 0x00007fec4d257417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007fec4d257650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007fec4d2576dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007fec54259daf in QEventDispatcherGlib::processEvents
(this=0x560a6950b370, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#47 0x00007fec541fb03a in QEventLoop::exec (this=this at entry=0x7ffd545b0660,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#48 0x00007fec54204170 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1363
#49 0x0000560a679a9703 in main ()

Reported using DrKonqi

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