https://bugs.kde.org/show_bug.cgi?id=499634
--- Comment #5 from Marco Martin <notm...@gmail.com> ---
pasting inline.
it catched it in the mid of a component creation. i wonder if there is some
repeater that for some reason creates thousands and thousands of objects.
is ram usage of plasmashell unusually high when this freeze occurs?
#0 _int_malloc (av=av@entry=0x7f82c8e03ac0 <main_arena>, bytes=bytes@entry=32)
at ./malloc/malloc.c:4336
iters = <optimized out>
nb = <optimized out>
idx = <optimized out>
bin = 0x7f82c8e03b60 <main_arena+160>
victim = 0x7f82c8e03b50 <main_arena+144>
size = <optimized out>
victim_index = <optimized out>
remainder = <optimized out>
remainder_size = <optimized out>
block = <optimized out>
bit = 32
map = 76
fwd = <optimized out>
bck = <optimized out>
tcache_unsorted_count = <optimized out>
tcache_nb = 48
tc_idx = 1
return_cached = <optimized out>
__PRETTY_FUNCTION__ = "_int_malloc"
#1 0x00007f82c8cad6f4 in __GI___libc_malloc (bytes=32) at
./malloc/malloc.c:3336
ar_ptr = 0x7f82c8e03ac0 <main_arena>
victim = <optimized out>
tbytes = <optimized out>
tc_idx = <optimized out>
__PRETTY_FUNCTION__ = "__libc_malloc"
#2 0x00007f82c97da6f1 in QArrayData::allocate(QArrayData**, long long, long
long, long long, QArrayData::AllocationOption) ()
at /lib/x86_64-linux-gnu/libQt6Core.so.6
#3 0x00007f82c1a379bd in ??? () at
/lib/x86_64-linux-gnu/libQt6QuickTemplates2.so.6
#4 0x00007f82c19f47e5 in QQuickAbstractButton::setAction(QQuickAction*) () at
/lib/x86_64-linux-gnu/libQt6QuickTemplates2.so.6
#5 0x00007f82c19f5aba in QQuickAbstractButton::qt_metacall(QMetaObject::Call,
int, void**) () at /lib/x86_64-linux-gnu/libQt6QuickTemplates2.so.6
#6 0x00007f82c1a18e2e in QQuickItemDelegate::qt_metacall(QMetaObject::Call,
int, void**) () at /lib/x86_64-linux-gnu/libQt6QuickTemplates2.so.6
#7 0x00007f82ca89ba0e in
QQmlObjectCreator::setPropertyBinding(QQmlPropertyData const*,
QV4::CompiledData::Binding const*) ()
--Type <RET> for more, q to quit, c to continue without paging--
at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#8 0x00007f82ca89d8f6 in
QQmlObjectCreator::setupBindings(QFlags<QQmlObjectCreator::BindingMode>) () at
/lib/x86_64-linux-gnu/libQt6Qml.so.6
#9 0x00007f82ca8a4f29 in QQmlObjectCreator::populateInstance(int, QObject*,
QObject*, QQmlPropertyData const*, QV4::CompiledData::Binding const*) ()
at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#10 0x00007f82ca899386 in QQmlObjectCreator::createInstance(int, QObject*,
bool) () at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#11 0x00007f82ca8968fd in QQmlObjectCreator::create(int, QObject*,
QQmlInstantiationInterrupt*, int) () at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#12 0x00007f82ca899b51 in QQmlObjectCreator::createInstance(int, QObject*,
bool) () at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#13 0x00007f82ca8968fd in QQmlObjectCreator::create(int, QObject*,
QQmlInstantiationInterrupt*, int) () at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#14 0x00007f82ca899b51 in QQmlObjectCreator::createInstance(int, QObject*,
bool) () at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#15 0x00007f82ca8968fd in QQmlObjectCreator::create(int, QObject*,
QQmlInstantiationInterrupt*, int) () at /lib/x86_64-linux-gnu/libQt6Qml.so.6
#16 0x00007f82ca952968 in
QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at
/lib/x86_64-linux-gnu/libQt6Qml.so.6
#17 0x00007f82ca9531e7 in QQmlEnginePrivate::incubate(QQmlIncubator&,
QQmlRefPointer<QQmlContextData> const&) () at
/lib/x86_64-linux-gnu/libQt6Qml.so.6
#18 0x00007f82c81cfef0 in ??? () at /lib/x86_64-linux-gnu/libQt6QmlModels.so.6
#19 0x00007f82caf109d8 in ??? () at /lib/x86_64-linux-gnu/libQt6Quick.so.6
#20 0x00007f82caefc7ff in ??? () at /lib/x86_64-linux-gnu/libQt6Quick.so.6
#21 0x00007f82caf09854 in ??? () at /lib/x86_64-linux-gnu/libQt6Quick.so.6
#22 0x00007f82cafad3af in ??? () at /lib/x86_64-linux-gnu/libQt6Quick.so.6
#23 0x00007f82caf08e9a in QQuickItemView::modelUpdated(QQmlChangeSet const&,
bool) () at /lib/x86_64-linux-gnu/libQt6Quick.so.6
#24 0x00007f82caf16010 in ??? () at /lib/x86_64-linux-gnu/libQt6Quick.so.6
#25 0x00007f82c9876964 in ??? () at /lib/x86_64-linux-gnu/libQt6Core.so.6
#26 0x00007f82c81a5a27 in QQmlInstanceModel::modelUpdated(QQmlChangeSet const&,
bool) () at /lib/x86_64-linux-gnu/libQt6QmlModels.so.6
#27 0x00007f82c81ccf5d in ??? () at /lib/x86_64-linux-gnu/libQt6QmlModels.so.6
#28 0x00007f82c81d2adc in ??? () at /lib/x86_64-linux-gnu/libQt6QmlModels.so.6
#29 0x00007f82c81d3e30 in QQmlDelegateModel::handleModelReset() () at
/lib/x86_64-linux-gnu/libQt6QmlModels.so.6
#30 0x00007f82c98763e9 in ??? () at /lib/x86_64-linux-gnu/libQt6Core.so.6
#31 0x00007f82c9718857 in
QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&,
QAbstractItemModel::LayoutChangeHint) ()
at /lib/x86_64-linux-gnu/libQt6Core.so.6
#32 0x00007f825906d91f in ??? () at
/usr/lib/x86_64-linux-gnu/qt6/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#33 0x00007f825908d5ed in ??? () at
/usr/lib/x86_64-linux-gnu/qt6/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#34 0x00007f82c980385d in QObject::event(QEvent*) () at
/lib/x86_64-linux-gnu/libQt6Core.so.6
#35 0x00007f82cba01158 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt6Widgets.so.6
#36 0x00007f82c98aefa0 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt6Core.so.6
#37 0x00007f82c98af9fd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib/x86_64-linux-gnu/libQt6Core.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#38 0x00007f82c9667a2f in ??? () at /lib/x86_64-linux-gnu/libQt6Core.so.6
#39 0x00007f82c7f1a5b5 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f82c7f79717 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f82c7f19a53 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f82c966e6ef in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt6Core.so.6
#43 0x00007f82c98b14d3 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt6Core.so.6
#44 0x00007f82c98b2ffd in QCoreApplication::exec() () at
/lib/x86_64-linux-gnu/libQt6Core.so.6
#45 0x00005b979563c453 in ??? ()
#46 0x00007f82c8c2a1ca in __libc_start_call_main
(main=main@entry=0x5b979563b720, argc=argc@entry=2,
argv=argv@entry=0x7ffd5b3c8bc8)
at ../sysdeps/nptl/libc_start_call_main.h:58
self = <optimized out>
result = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140726134148040,
3876612357006281422, 2, 0, 100706605474648, 140199749177344,
3876612356966435534, 3833506226096687822}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x2, 0x7ffd5b3c8bc0}, data = {prev = 0x0, cleanup = 0x0, canceltype
= 2}}}
not_first_call = <optimized out>
#47 0x00007f82c8c2a28b in __libc_start_main_impl
(main=0x5b979563b720, argc=2, argv=0x7ffd5b3c8bc8, init=<optimized out>,
fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd5b3c8bb8)
at ../csu/libc-start.c:360
#48 0x00005b979563c585 in ??? ()
(gdb) q
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