https://bugs.kde.org/show_bug.cgi?id=458259
Bug ID: 458259
Summary: Discover crashes every time when close window after
updates finished
Product: Discover
Version: unspecified
Platform: Neon Packages
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: discover
Assignee: plasma-b...@kde.org
Reporter: piotr.mierzwin...@gmail.com
CC: aleix...@kde.org
Target Milestone: ---
Application: plasma-discover (5.25.80)
Qt Version: 5.15.5
Frameworks Version: 5.98.0
Operating System: Linux 5.15.0-46-generic x86_64
Windowing System: X11
Distribution: KDE neon Unstable Edition
DrKonqi: 5.25.80 [CoredumpBackend]
-- Information about the crash:
I invoke Discover from notification -> click "view updates".
I click "Update All"
After updates finished (usually with success), I close window (clicking "X" in
top right corner).
Disvoer crashes
The crash can be reproduced every time.
-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
[New LWP 12603]
[New LWP 12604]
[New LWP 12613]
[New LWP 12638]
[New LWP 12641]
[New LWP 12607]
[New LWP 13145]
[New LWP 12614]
[New LWP 12605]
[New LWP 12616]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasma-discover --mode update'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7fa5c5199b80 (LWP 12603))]
python sentry-sdk not installed :(
[Current thread is 1 (Thread 0x7fa5c5199b80 (LWP 12603))]
Thread 10 (Thread 0x7fa58f7fe700 (LWP 12616)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x55c36c1ddc50, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87854a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5a421899d in () at
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4 0x00007fa5c87aead1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 9 (Thread 0x7fa5c2dc5700 (LWP 12605)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x7fa5b4013af0, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87854a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5ca18a5a2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa5b4000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fa5ca12e76b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa5c2dc49f0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007fa5c9f48372 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007fa5caf7af4b in () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7 0x00007fa5c9f49553 in QThreadPrivate::start(void*) (arg=0x7fa5caffed80) at
thread/qthread_unix.cpp:331
#8 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 8 (Thread 0x7fa58ffff700 (LWP 12614)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x7fa5880063b0, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87856f3 in g_main_loop_run () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5c855bf8a in () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007fa5c87aead1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fa5657fa700 (LWP 13145)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x7fa548001950, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87854a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5ca18a5a2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa548000b90, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fa5ca12e76b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa5657f9a20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007fa5c9f48372 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007fa5c9f49553 in QThreadPrivate::start(void*) (arg=0x55c36c641d30) at
thread/qthread_unix.cpp:331
#7 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fa5aca15700 (LWP 12607)):
#0 futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55c36b7e0b78) at ../sysdeps/nptl/futex-internal.h:183
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55c36b7e0b28,
cond=0x55c36b7e0b50) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x55c36b7e0b50, mutex=0x55c36b7e0b28) at
pthread_cond_wait.c:647
#3 0x00007fa5b263a5eb in () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4 0x00007fa5b263a1eb in () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fa5677fe700 (LWP 12641)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x7fa558001910, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87854a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5ca18a5bb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa558000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4 0x00007fa5ca12e76b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa5677fda20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007fa5c9f48372 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007fa5c9f49553 in QThreadPrivate::start(void*) (arg=0x55c36d4cc1d0) at
thread/qthread_unix.cpp:331
#7 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fa567fff700 (LWP 12638)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x7fa5600018f0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87854a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5ca18a5a2 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa560000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4 0x00007fa5ca12e76b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fa567ffea20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#5 0x00007fa5c9f48372 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6 0x00007fa5c9f49553 in QThreadPrivate::start(void*) (arg=0x55c36c1ecb10) at
thread/qthread_unix.cpp:331
#7 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fa5a4a20700 (LWP 12613)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x55c36c1cf690, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c878536e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa5c87854a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa5c87854f1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa5c87aead1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fa5c42f2700 (LWP 12604)):
#0 0x00007fa5c9bb799f in __GI___poll (fds=0x7fa5c42f1928, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fa5c91dcc1a in () at /lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fa5c91de90a in xcb_wait_for_event () at
/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fa5c4af03e8 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4 0x00007fa5c9f49553 in QThreadPrivate::start(void*) (arg=0x55c36b6cd330) at
thread/qthread_unix.cpp:331
#5 0x00007fa5c9184609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6 0x00007fa5c9bc4133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7fa5c5199b80 (LWP 12603)):
[KCrash Handler]
#3 0x00007fa5cbd62f65 in qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > const>(QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > const&) (ptr=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h:1143
#4 QQuickWindow::d_func() const (this=0xe1) at items/qquickwindow.h:79
#5 QQuickWindow::mouseGrabberItem() const (this=0xe1) at
items/qquickwindow.cpp:1732
#6 0x00007fa5cbd65b8e in QQuickWindowPrivate::removeGrabber(QQuickItem*, bool,
bool) (this=this@entry=0x55c36c1b37f0, grabber=0x55c36e45cd10,
mouse=mouse@entry=true, touch=touch@entry=true) at items/qquickwindow.cpp:1001
#7 0x00007fa5cbd4c383 in QQuickItemPrivate::derefWindow()
(this=0x55c36e45cdd0) at items/qquickitem.cpp:3033
#8 0x00007fa5cbd4cc2c in QQuickItem::setParentItem(QQuickItem*)
(this=0x55c36e45cd10, parentItem=parentItem@entry=0x0) at
items/qquickitem.cpp:2717
#9 0x00007fa5cbd4d87c in QQuickItem::~QQuickItem() (this=0x55c36e45c430,
__in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#10 0x00007fa5cbecaba9 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement()
(this=0x55c36e45c430, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#11 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x55c36e45c430,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#12 0x00007fa5ca15a26e in QObjectPrivate::deleteChildren()
(this=0x55c36e427230) at kernel/qobject.cpp:2104
#13 0x00007fa5ca164d06 in QObject::~QObject() (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#14 0x00007fa5cbd4d97a in QQuickItem::~QQuickItem() (this=0x55c36e427170,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2387
#15 0x00007fa5cbecaba9 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement()
(this=0x55c36e427170, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#16 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement() (this=0x55c36e427170,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#17 0x00007fa5ca15a26e in QObjectPrivate::deleteChildren()
(this=0x55c36bad8710) at kernel/qobject.cpp:2104
#18 0x00007fa5ca164d06 in QObject::~QObject() (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#19 0x00007fa5cbd4d97a in QQuickItem::~QQuickItem() (this=0x55c36bff6590,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2387
#20 0x00007fa5cbecdec9 in
QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement() (this=0x55c36bff6590,
__in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:142
#21 QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement()
(this=0x55c36bff6590, __in_chrg=<optimized out>) at
../../include/QtQml/../../src/qml/qml/qqmlprivate.h:144
#22 0x00007fa5ca15a26e in QObjectPrivate::deleteChildren()
(this=0x55c36bb91750) at kernel/qobject.cpp:2104
#23 0x00007fa5ca164d06 in QObject::~QObject() (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#24 0x00007fa5cbd4d97a in QQuickItem::~QQuickItem() (this=0x55c36bff0c60,
__in_chrg=<optimized out>) at items/qquickitem.cpp:2387
#25 0x00007fa5c05873b9 in QQmlPrivate::QQmlElement<QQuickPage>::~QQmlElement()
(this=0x55c36bff0c60, __in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:142
#26 QQmlPrivate::QQmlElement<QQuickPage>::~QQmlElement() (this=0x55c36bff0c60,
__in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtQml/qqmlprivate.h:144
#27 0x00007fa5cac5d707 in QV4::QObjectWrapper::destroyObject(bool)
(this=<optimized out>, lastCall=lastCall@entry=true) at
/usr/include/c++/9/bits/atomic_base.h:413
#28 0x00007fa5cab57559 in QV4::MemoryManager::sweep(bool, void (*)(char
const*)) (this=this@entry=0x55c36b6c5f40, lastSweep=lastSweep@entry=true,
classCountPtr=classCountPtr@entry=0x0) at memory/qv4mm.cpp:932
#29 0x00007fa5cab575d9 in QV4::MemoryManager::~MemoryManager()
(this=0x55c36b6c5f40, __in_chrg=<optimized out>) at memory/qv4mm.cpp:1184
#30 0x00007fa5cabd8a6c in QV4::ExecutionEngine::~ExecutionEngine()
(this=0x55c36b80fc30, __in_chrg=<optimized out>) at jsruntime/qv4engine.cpp:818
#31 0x00007fa5cabc3432 in QJSEngine::~QJSEngine() (this=0x55c36b7e09a0,
__in_chrg=<optimized out>) at jsapi/qjsengine.cpp:370
#32 0x00007fa5cad3ef54 in QQmlEngine::~QQmlEngine() (this=0x55c36b7e09a0,
__in_chrg=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:326
#33 0x00007fa5cadc5e4d in QQmlApplicationEngine::~QQmlApplicationEngine()
(this=0x55c36b7e09a0, __in_chrg=<optimized out>) at
qml/qqmlapplicationengine.cpp:267
#34 0x000055c36b3d3095 in DiscoverObject::~DiscoverObject()
(this=0x55c36b7e3cc0, __in_chrg=<optimized out>) at
./discover/DiscoverObject.cpp:194
#35 0x000055c36b3d30bd in DiscoverObject::~DiscoverObject()
(this=0x55c36b7e3cc0, __in_chrg=<optimized out>) at
./discover/DiscoverObject.cpp:192
#36 0x00007fa5ca15d5e3 in QObject::event(QEvent*) (this=0x55c36b7e3cc0,
e=0x55c36bac9cb0) at kernel/qobject.cpp:1301
#37 0x00007fa5cb33ee83 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x55c36b6c9ac0, receiver=receiver@entry=0x55c36b7e3cc0,
e=e@entry=0x55c36bac9cb0) at kernel/qapplication.cpp:3637
#38 0x00007fa5cb347c98 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffebe97ed90, receiver=0x55c36b7e3cc0, e=0x55c36bac9cb0) at
kernel/qapplication.cpp:3161
#39 0x00007fa5ca12fc6a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55c36b7e3cc0, event=0x55c36bac9cb0) at
../../include/QtCore/5.15.5/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#40 0x00007fa5ca132571 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=0x0, event_type=52, data=0x55c36b6c4600) at
kernel/qcoreapplication.cpp:1821
#41 0x00007fa5ca13692c in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:86
#42 0x000055c36b3c8825 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./discover/main.cpp:211
Reported using DrKonqi
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