https://bugs.kde.org/show_bug.cgi?id=442244

            Bug ID: 442244
           Summary: firefox
           Product: plasmashell
           Version: 5.22.5
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: 1995kr...@gmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.22.5)

Qt Version: 5.15.3
Frameworks Version: 5.85.0
Operating System: Linux 5.11.0-34-generic x86_64
Windowing System: X11
Drkonqi Version: 5.22.5
Distribution: KDE neon User Edition 5.22

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

I uninstalled the browser firefox and then installed it from flatpak, then
opened the application menu and there was a failure

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[New LWP 1436]
[New LWP 1443]
[New LWP 1444]
[New LWP 1445]
[New LWP 1446]
[New LWP 1447]
[New LWP 1657]
[New LWP 1682]
[New LWP 1691]
[New LWP 1704]
[New LWP 1708]
[New LWP 1853]
[New LWP 2020]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f4a7f07caff in __GI___poll (fds=0x7ffe346cbf38, nfds=1, timeout=1000) at
../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f4a7b1dc9c0 (LWP 1424))]

Thread 14 (Thread 0x7f4a450e6700 (LWP 2020)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585df534820) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585df5347d0,
cond=0x5585df5347f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585df5347f8, mutex=0x5585df5347d0) at
pthread_cond_wait.c:638
#3  0x00007f4a7f410f2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4a81068b44 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4a81068fb9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f4a1ffff700 (LWP 1853)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585df3bb630) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585df3bb5e0,
cond=0x5585df3bb608) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585df3bb608, mutex=0x5585df3bb5e0) at
pthread_cond_wait.c:638
#3  0x00007f4a7f410f2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4a81068b44 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4a81068fb9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f4a46d3f700 (LWP 1708)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585daa92184) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585daa92130,
cond=0x5585daa92158) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585daa92158, mutex=0x5585daa92130) at
pthread_cond_wait.c:638
#3  0x00007f4a7f410f2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4a81068b44 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4a81068fb9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f4a4c849700 (LWP 1704)):
#0  __GI___libc_read (nbytes=16, buf=0x7f4a4c848990, fd=29) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=29, buf=0x7f4a4c848990, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f4a7d976b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4a7d92debe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4a7d92e312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4a7d92e4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f4a7f64bfdb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7f5f026b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4a7f409c22 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4a4cd4007c in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f4a4effd700 (LWP 1691)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7f4a5000d904) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f4a5000d8b0,
cond=0x7f4a5000d8d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f4a5000d8d8, mutex=0x7f4a5000d8b0) at
pthread_cond_wait.c:638
#3  0x00007f4a7f410f2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4a81068b44 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4a81068fb9 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f4a55b52700 (LWP 1682)):
#0  __GI___libc_read (nbytes=16, buf=0x7f4a55b51990, fd=17) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=17, buf=0x7f4a55b51990, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f4a7d976b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4a7d92debe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4a7d92e312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4a7d92e4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f4a7f64bfdb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7f5f026b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4a7f409c22 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4a80fa33ba in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f4a70f6b700 (LWP 1657)):
#0  0x00007f4a7d97aed0 in g_private_get () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4a7d958044 in g_thread_self () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4a7d92d3e0 in g_main_context_acquire () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4a7d92e225 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4a7d92e4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4a7f64bfdb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4a7f5f026b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7f409c22 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4a80c18549 in QQmlThreadPrivate::run (this=0x5585da1d91e0) at
qml/ftw/qqmlthread.cpp:155
#9  0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f4a7217c700 (LWP 1447)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585d9f76018) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585d9f75fc8,
cond=0x5585d9f75ff0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585d9f75ff0, mutex=0x5585d9f75fc8) at
pthread_cond_wait.c:638
#3  0x00007f4a7334ca4b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f4a7334c64b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f4a7297d700 (LWP 1446)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585d9f7601c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585d9f75fc8,
cond=0x5585d9f75ff0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585d9f75ff0, mutex=0x5585d9f75fc8) at
pthread_cond_wait.c:638
#3  0x00007f4a7334ca4b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f4a7334c64b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f4a7317e700 (LWP 1445)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585d9f76018) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585d9f75fc8,
cond=0x5585d9f75ff0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585d9f75ff0, mutex=0x5585d9f75fc8) at
pthread_cond_wait.c:638
#3  0x00007f4a7334ca4b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f4a7334c64b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4a78cab700 (LWP 1444)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5585d9f76018) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5585d9f75fc8,
cond=0x5585d9f75ff0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5585d9f75ff0, mutex=0x5585d9f75fc8) at
pthread_cond_wait.c:638
#3  0x00007f4a7334ca4b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f4a7334c64b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4a799b7700 (LWP 1443)):
#0  __GI___libc_read (nbytes=16, buf=0x7f4a799b69a0, fd=7) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=7, buf=0x7f4a799b69a0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f4a7d976b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4a7d92debe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4a7d92e312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4a7d92e4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f4a7f64bfdb in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f4a7f5f026b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4a7f409c22 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f4a7ff7df4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f4a7a686700 (LWP 1436)):
#0  0x00007f4a7f07caff in __GI___poll (fds=0x7f4a7a685ae8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4a8176ec1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4a8177090a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4a7adb0e88 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f4a7f40adbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4a7e360609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f4a7f089293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4a7b1dc9c0 (LWP 1424)):
[KCrash Handler]
#4  QString::QString (other=<error reading variable: Cannot access memory at
address 0x10>, this=0x7ffe346ccbb0) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:1093
#5  KSycocaEntry::entryPath (this=0x0) at ./src/sycoca/ksycocaentry.cpp:46
#6  0x00007f4a4e7982e8 in Kicker::resolvedServiceEntryPath (service=...) at
./applets/kicker/plugin/actionlist.cpp:457
#7  0x00007f4a4e79ff1d in AppEntry::url (this=<optimized out>) at
./applets/kicker/plugin/appentry.cpp:145
#8  0x00007f4a4e7af91b in KAStatsFavoritesModel::Private::data (role=266,
item=..., this=0x5585de49ea80) at
./applets/kicker/plugin/kastatsfavoritesmodel.cpp:347
#9  KAStatsFavoritesModel::Private::trigger (argument=..., actionId=..., row=0,
this=0x5585de49ea80) at ./applets/kicker/plugin/kastatsfavoritesmodel.cpp:365
#10 KAStatsFavoritesModel::trigger (this=<optimized out>, row=0, actionId=...,
argument=...) at ./applets/kicker/plugin/kastatsfavoritesmodel.cpp:485
#11 0x00007f4a4e792de2 in KAStatsFavoritesModel::qt_static_metacall
(_o=_o@entry=0x5585ddf367d0, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=4, _a=_a@entry=0x7ffe346cce30) at
./obj-x86_64-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_kastatsfavoritesmodel.cpp:168
#12 0x00007f4a4e7945d3 in KAStatsFavoritesModel::qt_metacall
(this=0x5585ddf367d0, _c=QMetaObject::InvokeMetaMethod, _id=4,
_a=0x7ffe346cce30) at
./obj-x86_64-linux-gnu/applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_kastatsfavoritesmodel.cpp:269
#13 0x00007f4a80babbf5 in QQmlObjectOrGadget::metacall
(this=this@entry=0x7ffe346cd170, type=type@entry=QMetaObject::InvokeMetaMethod,
index=<optimized out>, index@entry=75, argv=<optimized out>) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#14 0x00007f4a80a74765 in CallMethod (object=..., index=<optimized out>,
returnType=returnType@entry=1, argCount=<optimized out>, argTypes=<optimized
out>, engine=engine@entry=0x5585da1d3360, callArgs=<optimized out>,
callType=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1301
#15 0x00007f4a80a76867 in CallPrecise (object=..., data=...,
engine=engine@entry=0x5585da1d3360, callArgs=callArgs@entry=0x7f4a7032c670,
callType=callType@entry=QMetaObject::InvokeMetaMethod) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#16 0x00007f4a80a7775a in QV4::QObjectMethod::callInternal (this=<optimized
out>, thisObject=<optimized out>, argv=<optimized out>, argc=3) at
jsruntime/qv4qobjectwrapper.cpp:2131
#17 0x00007f4a80aa791b in QV4::FunctionObject::call (argc=3,
argv=0x7f4a7032c628, thisObject=0x7f4a7032c610, this=0x7ffe346cd2d8) at
jsruntime/qv4functionobject_p.h:172
#18 QV4::Runtime::CallPropertyLookup::call (engine=0x5585da1d3360, base=...,
index=<optimized out>, argv=0x7f4a7032c628, argc=3) at
jsruntime/qv4runtime.cpp:1460
#19 0x00007f4a45d3f970 in ?? ()
#20 0x0000000000000000 in ?? ()
[Inferior 1 (process 1424) detached]

Possible duplicates by query: bug 439721, bug 432867, bug 431334, bug 429973,
bug 425671.

Reported using DrKonqi

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