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Assert in EffectManifestTableModel::removeRows #11454

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JoergAtGithub opened this issue Apr 8, 2023 · 4 comments
Open

Assert in EffectManifestTableModel::removeRows #11454

JoergAtGithub opened this issue Apr 8, 2023 · 4 comments
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@JoergAtGithub
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JoergAtGithub commented Apr 8, 2023 •
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Bug Description

grafik

 	Qt5Cored.dll!qt_message_fatal(QtMsgType __formal, const QMessageLogContext & context, const QString & message) Line 1885	C++
 	Qt5Cored.dll!QMessageLogger::fatal(const char * msg, ...) Line 894	C++
 	Qt5Cored.dll!qt_assert(const char * assertion, const char * file, int line) Line 3376	C++
 	Qt5Cored.dll!QAbstractItemModel::beginRemoveRows(const QModelIndex & parent, int first, int last) Line 2815	C++
>	mixxx.exe!EffectManifestTableModel::removeRows(int row, int count, const QModelIndex & parent) Line 151	C++
 	mixxx.exe!EffectManifestTableModel::setList(const QList<QSharedPointer<EffectManifest>> & newList) Line 24	C++
 	mixxx.exe!DlgPrefEffects::slotUpdate() Line 106	C++
 	mixxx.exe!QtPrivate::FunctorCall<QtPrivate::IndexesList<>,QtPrivate::List<>,void,void (__cdecl DlgPreferencePage::*)(void)>::call(void(DlgPreferencePage::*)() f, DlgPreferencePage * o, void * * arg) Line 152	C++
 	mixxx.exe!QtPrivate::FunctionPointer<void (__cdecl DlgPreferencePage::*)(void)>::call<QtPrivate::List<>,void>(void(DlgPreferencePage::*)() f, DlgPreferencePage * o, void * * arg) Line 186	C++
 	mixxx.exe!QtPrivate::QSlotObject<void (__cdecl DlgPreferencePage::*)(void),QtPrivate::List<>,void>::impl(int which, QtPrivate::QSlotObjectBase * this_, QObject * r, void * * a, bool * ret) Line 419	C++
 	Qt5Cored.dll!QtPrivate::QSlotObjectBase::call(QObject * r, void * * a) Line 398	C++
 	Qt5Cored.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3923	C++
 	Qt5Cored.dll!QMetaObject::activate(QObject * sender, const QMetaObject * m, int local_signal_index, void * * argv) Line 3984	C++
 	mixxx.exe!DlgPreferences::showDlg() Line 235	C++
 	mixxx.exe!DlgPreferences::onShow() Line 418	C++
 	mixxx.exe!DlgPreferences::eventFilter(QObject * o, QEvent * e) Line 330	C++
 	Qt5Cored.dll!QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject * receiver, QEvent * event) Line 1190	C++
 	[External Code]	
 	mixxx.exe!MixxxApplication::notify(QObject * target, QEvent * event) Line 170	C++
 	Qt5Cored.dll!QCoreApplication::notifyInternal2(QObject * receiver, QEvent * event) Line 1064	C++
 	Qt5Cored.dll!QCoreApplication::sendEvent(QObject * receiver, QEvent * event) Line 1463	C++
 	[External Code]	
 	mixxx.exe!MixxxMainWindow::slotOptionsPreferences() Line 934	C++
 	mixxx.exe!QtPrivate::FunctorCall<QtPrivate::IndexesList<>,QtPrivate::List<>,void,void (__cdecl MixxxMainWindow::*)(void)>::call(void(MixxxMainWindow::*)() f, MixxxMainWindow * o, void * * arg) Line 152	C++
 	mixxx.exe!QtPrivate::FunctionPointer<void (__cdecl MixxxMainWindow::*)(void)>::call<QtPrivate::List<>,void>(void(MixxxMainWindow::*)() f, MixxxMainWindow * o, void * * arg) Line 186	C++
 	mixxx.exe!QtPrivate::QSlotObject<void (__cdecl MixxxMainWindow::*)(void),QtPrivate::List<>,void>::impl(int which, QtPrivate::QSlotObjectBase * this_, QObject * r, void * * a, bool * ret) Line 419	C++
 	Qt5Cored.dll!QtPrivate::QSlotObjectBase::call(QObject * r, void * * a) Line 398	C++
 	Qt5Cored.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3923	C++
 	Qt5Cored.dll!QMetaObject::activate(QObject * sender, const QMetaObject * m, int local_signal_index, void * * argv) Line 3984	C++
 	mixxx.exe!WMainMenuBar::showPreferences() Line 659	C++
 	mixxx.exe!QtPrivate::FunctorCall<QtPrivate::IndexesList<>,QtPrivate::List<>,void,void (__cdecl WMainMenuBar::*)(void)>::call(void(WMainMenuBar::*)() f, WMainMenuBar * o, void * * arg) Line 152	C++
 	mixxx.exe!QtPrivate::FunctionPointer<void (__cdecl WMainMenuBar::*)(void)>::call<QtPrivate::List<>,void>(void(WMainMenuBar::*)() f, WMainMenuBar * o, void * * arg) Line 186	C++
 	mixxx.exe!QtPrivate::QSlotObject<void (__cdecl WMainMenuBar::*)(void),QtPrivate::List<>,void>::impl(int which, QtPrivate::QSlotObjectBase * this_, QObject * r, void * * a, bool * ret) Line 419	C++
 	Qt5Cored.dll!QtPrivate::QSlotObjectBase::call(QObject * r, void * * a) Line 398	C++
 	Qt5Cored.dll!doActivate<0>(QObject * sender, int signal_index, void * * argv) Line 3923	C++
 	Qt5Cored.dll!QMetaObject::activate(QObject * sender, const QMetaObject * m, int local_signal_index, void * * argv) Line 3984	C++
 	[External Code]	
 	mixxx.exe!MixxxApplication::notify(QObject * target, QEvent * event) Line 170	C++
 	Qt5Cored.dll!QCoreApplication::notifyInternal2(QObject * receiver, QEvent * event) Line 1064	C++
 	Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver, QEvent * event) Line 1475	C++
 	[External Code]	
 	mixxx.exe!MixxxApplication::notify(QObject * target, QEvent * event) Line 170	C++
 	Qt5Cored.dll!QCoreApplication::notifyInternal2(QObject * receiver, QEvent * event) Line 1064	C++
 	Qt5Cored.dll!QCoreApplication::sendSpontaneousEvent(QObject * receiver, QEvent * event) Line 1475	C++
 	[External Code]	
 	Qt5Cored.dll!QEventDispatcherWin32::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 514	C++
 	[External Code]	
 	Qt5Cored.dll!QEventLoop::processEvents(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 143	C++
 	Qt5Cored.dll!QEventLoop::exec(QFlags<enum QEventLoop::ProcessEventsFlag> flags) Line 235	C++
 	Qt5Cored.dll!QCoreApplication::exec() Line 1375	C++
 	[External Code]	
 	mixxx.exe!`anonymous namespace'::runMixxx(MixxxApplication * pApp, const CmdlineArgs & args) Line 74	C++
 	mixxx.exe!main(int argc, char * * argv) Line 202	C++
 	[External Code]

Auto variables:

<title>Document</title>
  Name Value Type
  count 0 int
  i -743091440 int
◢ parent {r=-1 c=-1 i=0 ...} const QModelIndex &
  r -1 int
  c -1 int
  i 0 unsigned __int64
  ◢ m 0x0000000000000000 const QAbstractItemModel *
  ◢ QObject QObject
  __vfptr void * *
  ◢ d_ptr scoped pointer to a dynamically allocated object of type "QObjectData" QScopedPointer<QObjectData,QScopedPointerDeleter>
  [is null]  
  ▶ [Raw View] {d=??? } QScopedPointer<QObjectData,QScopedPointerDeleter>
  row 0 int
◢ this 0x000001ab41bae510 {m_manifests={ size = 0 } m_pBackendManager=strong reference to shared pointer of type "EffectsBackendManager" } EffectManifestTableModel *
  ▶ QAbstractTableModel {...} QAbstractTableModel
  ◢ m_manifests { size = 0 } QList<QSharedPointer>
  ◢ [referenced] -1 std::atomic
  [value] -1 int
  ◢ [Raw View] {...} std::atomic
  ◢ std::_Atomic_integral_facade {...} std::_Atomic_integral_facade
  ◢ std::_Atomic_integral<int,4> {...} std::_Atomic_integral<int,4>
  ◢ std::_Atomic_storage<int,4> {_Storage={_Value=-1 } } std::_Atomic_storage<int,4>
  ▶ _Storage {_Value=-1 } std::_Atomic_padded
  ◢ [Raw View] {p={d=0x00007ffeee11be60 {Qt5Cored.dll!QListData::Data QListData::shared_null} {ref={atomic=-1 } alloc=...} } ...} QList<QSharedPointer>
  QListSpecialMethods<QSharedPointer > {...} QListSpecialMethods<QSharedPointer>
  ▶ p {d=0x00007ffeee11be60 {Qt5Cored.dll!QListData::Data QListData::shared_null} {ref={atomic=-1 } alloc=...} } QListData
  ▶ d 0x00007ffeee11be60 {Qt5Cored.dll!QListData::Data QListData::shared_null} {ref={atomic=-1 } alloc=0 begin=...} QListData::Data *
  ◢ m_pBackendManager strong reference to shared pointer of type "EffectsBackendManager" QSharedPointer
  [is null] false bool
  ◢ [weak referenced] 44 std::atomic
  [value] 44 int
  ◢ [Raw View] {...} std::atomic
  ◢ std::_Atomic_integral_facade {...} std::_Atomic_integral_facade
  ◢ std::_Atomic_integral<int,4> {...} std::_Atomic_integral<int,4>
  ◢ std::_Atomic_storage<int,4> {_Storage={_Value=44 } } std::_Atomic_storage<int,4>
  ◢ _Storage {_Value=44 } std::_Atomic_padded
  _Value 44 int
  ◢ [strong referenced] 44 std::atomic
  [value] 44 int
  ◢ [Raw View] {...} std::atomic
  ◢ std::_Atomic_integral_facade {...} std::_Atomic_integral_facade
  ◢ std::_Atomic_integral<int,4> {...} std::_Atomic_integral<int,4>
  ◢ std::_Atomic_storage<int,4> {_Storage={_Value=44 } } std::_Atomic_storage<int,4>
  ◢ _Storage {_Value=44 } std::_Atomic_padded
  _Value 44 int
  ◢ [Raw View] {value=0x000001ab1504c290 {m_pNumEffectsAvailable=unique_ptr {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } ...} ...} QSharedPointer
  ◢ value 0x000001ab1504c290 {m_pNumEffectsAvailable=unique_ptr {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } ...} EffectsBackendManager *
  ◢ m_pNumEffectsAvailable unique_ptr {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } std::unique_ptr<ControlObject,std::default_delete>
  ◢ [ptr] 0x000001ab14ecedd0 {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } ControlObject *
  ◢ QObject {d_ptr=scoped pointer to a dynamically allocated object of type "QObjectData" } QObject
  ◢ __vfptr 0x00007ff681508c30 {mixxx.exe!void(* ControlObject::`vftable'[19])()} {0x00007ff6802f9264 {mixxx.exe!ControlObject::metaObject(void)const }, ...} void * *
  [0] 0x00007ff6802f9264 {mixxx.exe!ControlObject::metaObject(void)const } void *
  [1] 0x00007ff680313f60 {mixxx.exe!ControlObject::qt_metacast(char const *)} void *
  [2] 0x00007ff6802f4af2 {mixxx.exe!ControlObject::qt_metacall(enum QMetaObject::Call,int,void * *)} void *
  [3] 0x00007ff680300be0 {mixxx.exe!ControlObject::`vector deleting destructor'(unsigned int)} void *
  [4] 0x00007ff681024eff {mixxx.exe!QObject::event(class QEvent *)} void *
  [5] 0x00007ff681024f05 {mixxx.exe!QObject::eventFilter(class QObject *,class QEvent *)} void *
  [6] 0x00007ff681024f0b {mixxx.exe!QObject::timerEvent(class QTimerEvent *)} void *
  [7] 0x00007ff681024f11 {mixxx.exe!QObject::childEvent(class QChildEvent *)} void *
  [8] 0x00007ff681024f17 {mixxx.exe!QObject::customEvent(class QEvent *)} void *
  [9] 0x00007ff681024f1d {mixxx.exe!QObject::connectNotify(class QMetaMethod const &)} void *
  [10] 0x00007ff681024f23 {mixxx.exe!QObject::disconnectNotify(class QMetaMethod const &)} void *
  ◢ d_ptr scoped pointer to a dynamically allocated object of type "QObjectData" QScopedPointer<QObjectData,QScopedPointerDeleter>
  [is null] false bool
  ◢ [Raw View] {d=0x000001ab15128b70 {extraData=0x0000000000000000 threadData=0x000001ab11cfa3b0 {_ref=407922 loopLevel=1 scopeLevel=3 ...} ...} } QScopedPointer<QObjectData,QScopedPointerDeleter>
  ◢ d 0x000001ab15128b70 {extraData=0x0000000000000000 threadData=0x000001ab11cfa3b0 {_ref=407922 loopLevel=1 scopeLevel=3 ...} ...} QObjectData * {Qt5Cored.dll!QObjectPrivate}
  ▶ [QObjectPrivate] {extraData=0x0000000000000000 threadData=0x000001ab11cfa3b0 {_ref=407922 loopLevel=1 scopeLevel=3 ...} ...} Qt5Cored.dll!QObjectPrivate
  ▶ __vfptr 0x00007ffeeded2d10 {Qt5Cored.dll!void(* QObjectPrivate::vftable'[2])()} {0x00007ffeed52c8a0 {Qt5Cored.dll!QObjectPrivate::vector deleting destructor'(unsigned int)}} void * *
  ▶ q_ptr 0x000001ab14ecedd0 {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } QObject * {ControlObject}
  ▶ parent 0x0000000000000000 QObject *
  ▶ children { size = 0 } QList<QObject *>
  isWidget 0 unsigned int
  blockSig 0 unsigned int
  wasDeleted 0 unsigned int
  isDeletingChildren 0 unsigned int
  sendChildEvents 1 unsigned int
  receiveChildEvents 1 unsigned int
  isWindow 0 unsigned int
  deleteLaterCalled 0 unsigned int
  unused 13487565 unsigned int
  postedEvents 0 int
  metaObject 0x0000000000000000 QDynamicMetaObjectData *
  ◢ m_key {group=[Master] item=num_effectsavailable } ConfigKey
  ◢ group [Master] QString
  [size] 8 int
  ▶ [referenced] 3 std::atomic
  [0] 91 '[' unsigned short
  [1] 77 'M' unsigned short
  [2] 97 'a' unsigned short
  [3] 115 's' unsigned short
  [4] 116 't' unsigned short
  [5] 101 'e' unsigned short
  [6] 114 'r' unsigned short
  [7] 93 ']' unsigned short
  ◢ [Raw View] {d=0x000001ab14ecf2a0 {...} } QString
  ◢ d 0x000001ab14ecf2a0 {...} QTypedArrayData *
  ◢ QArrayData {ref={atomic=3 } size=8 alloc=9 ...} QArrayData
  ▶ ref {atomic=3 } QtPrivate::RefCount
  size 8 int
  alloc 9 unsigned int
  capacityReserved 0 unsigned int
  offset 24 __int64
  ◢ item num_effectsavailable QString
  [size] 20 int
  ▶ [referenced] 3 std::atomic
  [0] 110 'n' unsigned short
  [1] 117 'u' unsigned short
  [2] 109 'm' unsigned short
  [3] 95 '_' unsigned short
  [4] 101 'e' unsigned short
  [5] 102 'f' unsigned short
  [6] 102 'f' unsigned short
  [7] 101 'e' unsigned short
  [8] 99 'c' unsigned short
  [9] 116 't' unsigned short
  [10] 115 's' unsigned short
  [11] 97 'a' unsigned short
  [12] 118 'v' unsigned short
  [13] 97 'a' unsigned short
  [14] 105 'i' unsigned short
  [15] 108 'l' unsigned short
  [16] 97 'a' unsigned short
  [17] 98 'b' unsigned short
  [18] 108 'l' unsigned short
  [19] 101 'e' unsigned short
  ◢ [Raw View] {d=0x000001ab14f922e0 {...} } QString
  ◢ d 0x000001ab14f922e0 {...} QTypedArrayData *
  ▶ QArrayData {ref={atomic=3 } size=20 alloc=21 ...} QArrayData
  ◢ m_pControl strong reference to shared pointer of type "ControlDoublePrivate" QSharedPointer
  [is null] false bool
  ▶ [weak referenced] 2 std::atomic
  ▶ [strong referenced] 1 std::atomic
  ▶ [Raw View] {value=0x000001ab15126bf0 {m_key={group=[Master] item=num_effectsavailable } m_pCreatorCO=0x000001ab14ecedd0 {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } ...} ...} QSharedPointer
  ◢ [deleter] default_delete std::_Compressed_pair<std::default_delete,ControlObject *,1>
  ▶ [Raw View] {_Myval2=0x000001ab14ecedd0 {m_key={group=[Master] item=num_effectsavailable } m_pControl=strong reference to shared pointer of type "ControlDoublePrivate" } } std::_Compressed_pair<std::default_delete,ControlObject *,1>
  ▶ [Raw View] {_Mypair=default_delete } std::unique_ptr<ControlObject,std::default_delete>
  ◢ m_effectsBackends { size = 2 } QHash<enum EffectBackendType,QSharedPointer>
  ◢ [referenced] 1 std::atomic
  [value] 1 int
  ◢ [Raw View] {...} std::atomic
  ▶ std::_Atomic_integral_facade {...} std::_Atomic_integral_facade
  ◢ [Raw View] {d=0x000001ab1516aa10 {fakeNext=0x0000000000000000 buckets=0x000001ab1520d820 {0x000001ab1516aa10 {...}} ...} ...} QHash<enum EffectBackendType,QSharedPointer>
  ◢ d 0x000001ab1516aa10 {fakeNext=0x0000000000000000 buckets=0x000001ab1520d820 {0x000001ab1516aa10 {...}} ...} QHashData *
  ▶ fakeNext 0x0000000000000000 QHashData::Node *
  ▶ buckets 0x000001ab1520d820 {0x000001ab1516aa10 {next=0x0000000000000000 h=354474016 }} QHashData::Node * *
  ▶ ref {atomic=1 } QtPrivate::RefCount
  size 2 int
  nodeSize 32 int
  userNumBits 4 short
  numBits 4 short
  numBuckets 17 int
  seed 89353911 unsigned int
  sharable 1 unsigned int
  strictAlignment 0 unsigned int
  reserved 0 unsigned int
  ▶ e 0x000001ab1516aa10 (empty) QHashNode<enum EffectBackendType,QSharedPointer> *
  ◢ m_manifests { size = 63 } QList<QSharedPointer>
  ▶ [referenced] 1 std::atomic
  ▶ [0] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [1] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [2] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [3] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [4] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [5] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [6] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [7] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [8] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [9] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [10] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [11] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [12] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [13] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [14] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [15] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [16] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [17] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [18] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [19] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [20] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [21] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [22] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [23] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [24] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [25] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [26] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [27] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [28] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [29] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [30] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [31] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [32] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [33] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [34] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [35] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [36] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [37] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [38] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [39] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [40] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [41] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [42] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [43] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [44] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [45] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [46] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [47] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [48] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [49] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [50] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [51] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [52] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [53] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [54] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [55] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [56] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [57] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [58] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [59] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [60] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [61] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [62] strong reference to shared pointer of type "EffectManifest" QSharedPointer
  ▶ [Raw View] {p={d=0x000001ab15e3b940 {ref={atomic=1 } alloc=126 begin=0 ...} } d=0x000001ab15e3b940 {ref={atomic=...} ...} } QList<QSharedPointer>
  ◢ d 0x000001ab1a1e75b0 {weakref=44 strongref=44 destroyer=0x00007ff68032839d {mixxx.exe!QtSharedPointer::ExternalRefCountWithCustomDeleter<class EffectsBackendManager,struct QtSharedPointer::NormalDeleter>::deleter(struct QtSharedPointer::ExternalRefCountData *)} } QtSharedPointer::ExternalRefCountData *
  ▶ weakref 44 QBasicAtomicInteger
  ▶ strongref 44 QBasicAtomicInteger
  destroyer 0x00007ff68032839d {mixxx.exe!QtSharedPointer::ExternalRefCountWithCustomDeleter<class EffectsBackendManager,struct QtSharedPointer::NormalDeleter>::deleter(struct QtSharedPointer::ExternalRefCountData *)} void(*)(QtSharedPointer::ExternalRefCountData *)

Version

2.4.0 with buildenv mixxx-deps-2.4-x64-windows-90a30a7

OS

Windows11
@JoergAtGithub JoergAtGithub mentioned this issue Apr 8, 2023
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@daschuer
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daschuer commented Apr 8, 2023

Interesting, this assertion has been introduced in Qt 5.11:
qt/qtbase@00c09e7

The Mixxx commit is this:
d4c5d30

I cannot spot an issue in the call:

mixxx/src/preferences/effectmanifesttablemodel.cpp

Line 23 in 49dda98

removeRows(0, m_manifests.size());

daschuer added a commit to daschuer/mixxx that referenced this issue Apr 8, 2023
@daschuer
Add an assertion the guards agains a qt_assert form mixxxdj#11454
15b2614
@daschuer
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daschuer commented Apr 8, 2023

I am not able to reproduce the issue. Do you? I am afraid this could be a dangling pointer issue in the call stack above.

@daschuer
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daschuer commented Apr 8, 2023

Wait, now I can.

@daschuer
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daschuer commented Apr 8, 2023

Fixed in: #11456

@daschuer daschuer mentioned this issue Apr 8, 2023
Merged
Swiftb0y added a commit that referenced this issue Apr 21, 2023
@Swiftb0y
Merge pull request #11456 from daschuer/gh11454
5645899 
Fix qt_assert when opening preferences #11454
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@daschuer @JoergAtGithub