[filelight] [Bug 463442] Crash when hovering over different items after a rescan

[Foxite]

https://bugs.kde.org/show_bug.cgi?id=463442

--- Comment #1 from Foxite <the at dirkkok.nl> ---
The intel laptop:

Qt Version: 5.15.7
Frameworks Version: 5.101.0
Operating System: Linux 5.15.82-1-lts x86_64
Windowing System: X11
Distribution: "Arch Linux"

Backtrace:
Application: Filelight (filelight), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[KCrash Handler]
#6  0x000055bba62df215 in ?? ()
#7  0x00007f715865f15d in QSGDefaultPainterNode::paint
(this=this at entry=0x7f71080ab0e0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/util/qsgdefaultpainternode.cpp:188
#8  0x00007f7158660b10 in QSGDefaultPainterNode::update (this=0x7f71080ab0e0)
at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/util/qsgdefaultpainternode.cpp:216
#9  0x00007f71586ce71d in QQuickPaintedItem::updatePaintNode (this=<optimized
out>, oldNode=<optimized out>, data=<optimized out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickpainteditem.cpp:610
#10 0x00007f71586c96a8 in QQuickWindowPrivate::updateDirtyNode
(this=0x55bba6f29ab0, item=0x55bba745ff10) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:3877
#11 0x00007f71586c9eb5 in QQuickWindowPrivate::updateDirtyNodes
(this=0x55bba6f29ab0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:3622
#12 0x00007f71586b72a9 in QQuickWindowPrivate::syncSceneGraph
(this=0x55bba6f29ab0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:524
#13 0x00007f7158666718 in QSGRenderThread::sync (inGrab=<optimized out>,
inExpose=false, this=0x55bba7155ee0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:646
#14 QSGRenderThread::syncAndRender (this=0x55bba7155ee0, grabImage=0x0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:777
#15 0x00007f715866aea4 in QSGRenderThread::run (this=0x55bba7155ee0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1042
#16 0x00007f71575112ea in QThreadPrivate::start (arg=0x55bba7155ee0) at
thread/qthread_unix.cpp:330
#17 0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#18 0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7f71252c26c0 (LWP 2109) "fileligh:gdrv0"):
#1  __futex_abstimed_wait_common (futex_word=futex_word at entry=0x55bba733d410,
expected=expected at entry=0, clockid=clockid at entry=0, abstime=abstime at entry=0x0,
private=private at entry=0, cancel=cancel at entry=true) at futex-internal.c:87
#2  0x00007f7156fa851f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x55bba733d410, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
futex-internal.c:139
#3  0x00007f7156faacd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55bba733d3c0, cond=0x55bba733d3e8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55bba733d3e8, mutex=0x55bba733d3c0) at
pthread_cond_wait.c:618
#5  0x00007f714a72499e in ?? () from /usr/lib/dri/iris_dri.so
#6  0x00007f714a6d7f8c in ?? () from /usr/lib/dri/iris_dri.so
#7  0x00007f714a7248cc in ?? () from /usr/lib/dri/iris_dri.so
#8  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7f713cf446c0 (LWP 2103) "QQmlThread"):
#1  0x00007f7155c72ddc in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#2  0x00007f7155cc90f8 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f7155c71132 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#4  0x00007f7157704c6f in QEventDispatcherGlib::processEvents
(this=0x7f712c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f71576b273c in QEventLoop::exec (this=0x7f713cf43aa0, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f715751421f in QThread::exec (this=this at entry=0x55bba6f42ae0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f7158329370 in QQmlThreadPrivate::run (this=0x55bba6f42ae0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#8  0x00007f71575112ea in QThreadPrivate::start (arg=0x55bba6f42ae0) at
thread/qthread_unix.cpp:330
#9  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#10 0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7f7148e196c0 (LWP 2101) "filelight:sh2"):
#1  __futex_abstimed_wait_common (futex_word=futex_word at entry=0x55bba6ebea00,
expected=expected at entry=0, clockid=clockid at entry=0, abstime=abstime at entry=0x0,
private=private at entry=0, cancel=cancel at entry=true) at futex-internal.c:87
#2  0x00007f7156fa851f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x55bba6ebea00, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
futex-internal.c:139
#3  0x00007f7156faacd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55bba6ebe9b0, cond=0x55bba6ebe9d8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55bba6ebe9d8, mutex=0x55bba6ebe9b0) at
pthread_cond_wait.c:618
#5  0x00007f714a72499e in ?? () from /usr/lib/dri/iris_dri.so
#6  0x00007f714a6d7f8c in ?? () from /usr/lib/dri/iris_dri.so
#7  0x00007f714a7248cc in ?? () from /usr/lib/dri/iris_dri.so
#8  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7f714961a6c0 (LWP 2100) "filelight:sh1"):
#1  __futex_abstimed_wait_common (futex_word=futex_word at entry=0x55bba6ebea00,
expected=expected at entry=0, clockid=clockid at entry=0, abstime=abstime at entry=0x0,
private=private at entry=0, cancel=cancel at entry=true) at futex-internal.c:87
#2  0x00007f7156fa851f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x55bba6ebea00, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
futex-internal.c:139
#3  0x00007f7156faacd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55bba6ebe9b0, cond=0x55bba6ebe9d8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55bba6ebe9d8, mutex=0x55bba6ebe9b0) at
pthread_cond_wait.c:618
#5  0x00007f714a72499e in ?? () from /usr/lib/dri/iris_dri.so
#6  0x00007f714a6d7f8c in ?? () from /usr/lib/dri/iris_dri.so
#7  0x00007f714a7248cc in ?? () from /usr/lib/dri/iris_dri.so
#8  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f7149e1b6c0 (LWP 2099) "filelight:sh0"):
#1  __futex_abstimed_wait_common (futex_word=futex_word at entry=0x55bba6ebea00,
expected=expected at entry=0, clockid=clockid at entry=0, abstime=abstime at entry=0x0,
private=private at entry=0, cancel=cancel at entry=true) at futex-internal.c:87
#2  0x00007f7156fa851f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x55bba6ebea00, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
futex-internal.c:139
#3  0x00007f7156faacd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55bba6ebe9b0, cond=0x55bba6ebe9d8) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55bba6ebe9d8, mutex=0x55bba6ebe9b0) at
pthread_cond_wait.c:618
#5  0x00007f714a72499e in ?? () from /usr/lib/dri/iris_dri.so
#6  0x00007f714a6d7f8c in ?? () from /usr/lib/dri/iris_dri.so
#7  0x00007f714a7248cc in ?? () from /usr/lib/dri/iris_dri.so
#8  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f714a61c6c0 (LWP 2098) "filelig:disk$0"):
#1  __futex_abstimed_wait_common (futex_word=futex_word at entry=0x55bba6ebb7c8,
expected=expected at entry=0, clockid=clockid at entry=0, abstime=abstime at entry=0x0,
private=private at entry=0, cancel=cancel at entry=true) at futex-internal.c:87
#2  0x00007f7156fa851f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x55bba6ebb7c8, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
futex-internal.c:139
#3  0x00007f7156faacd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55bba6ebb778, cond=0x55bba6ebb7a0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55bba6ebb7a0, mutex=0x55bba6ebb778) at
pthread_cond_wait.c:618
#5  0x00007f714a72499e in ?? () from /usr/lib/dri/iris_dri.so
#6  0x00007f714a6d7f8c in ?? () from /usr/lib/dri/iris_dri.so
#7  0x00007f714a7248cc in ?? () from /usr/lib/dri/iris_dri.so
#8  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f7151fbc6c0 (LWP 2096) "QDBusConnection"):
#1  0x00007f7155cc91ff in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f7155c71132 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007f7157704c6f in QEventDispatcherGlib::processEvents
(this=0x7f714c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f71576b273c in QEventLoop::exec (this=0x7f7151fbba90, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#5  0x00007f715751421f in QThread::exec (this=this at entry=0x7f7156c0a560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f7156baecba in QDBusConnectionManager::run (this=0x7f7156c0a560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/usr/src/debug/qt5-base/qtbase/src/dbus/qdbusconnection.cpp:179
#7  0x00007f71575112ea in QThreadPrivate::start (arg=0x7f7156c0a560 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:330
#8  0x00007f7156fab8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007f715702da60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f715273fac0 (LWP 2095) "filelight"):
#1  __futex_abstimed_wait_common (futex_word=futex_word at entry=0x55bba7146fa4,
expected=expected at entry=0, clockid=clockid at entry=0, abstime=abstime at entry=0x0,
private=private at entry=0, cancel=cancel at entry=true) at futex-internal.c:87
#2  0x00007f7156fa851f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word at entry=0x55bba7146fa4, expected=expected at entry=0,
clockid=clockid at entry=0, abstime=abstime at entry=0x0, private=private at entry=0) at
futex-internal.c:139
#3  0x00007f7156faacd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55bba7146f50, cond=0x55bba7146f78) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55bba7146f78, mutex=0x55bba7146f50) at
pthread_cond_wait.c:618
#5  0x00007f7157518784 in QWaitConditionPrivate::wait (deadline=...,
this=0x55bba7146f50) at thread/qwaitcondition_unix.cpp:146
#6  QWaitCondition::wait (this=<optimized out>, mutex=0x55bba7155f38,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#7  0x00007f71586703d0 in QSGThreadedRenderLoop::polishAndSync
(this=0x55bba70571e0, w=0x55bba7135db0, inExpose=<optimized out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1603
#8  0x00007f71586c0519 in QQuickWindow::event (this=0x55bba6f89300,
e=0x7ffc1dc6ad10) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:1863
#9  0x00007f7158b25b1c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55bba6f89300, e=0x7ffc1dc6ad10) at
kernel/qapplication.cpp:3637
#10 0x00007f71576b9f98 in QCoreApplication::notifyInternal2
(receiver=0x55bba6f89300, event=0x7ffc1dc6ad10) at
kernel/qcoreapplication.cpp:1064
#11 0x00007f7157b355a8 in QPlatformWindow::deliverUpdateRequest
(this=<optimized out>) at kernel/qplatformwindow.cpp:796
#12 QPlatformWindow::windowEvent (this=<optimized out>, event=<optimized out>)
at kernel/qplatformwindow.cpp:476
#13 0x00007f7158b2a001 in QApplication::notify (this=0x7ffc1dc6b380,
receiver=0x55bba6f89300, e=0x7ffc1dc6af90) at kernel/qapplication.cpp:2879
#14 0x00007f71576b9f98 in QCoreApplication::notifyInternal2
(receiver=0x55bba6f89300, event=0x7ffc1dc6af90) at
kernel/qcoreapplication.cpp:1064
#15 0x00007f7157704493 in QTimerInfoList::activateTimers (this=0x55bba6db7480)
at kernel/qtimerinfo_unix.cpp:643
#16 0x00007f7157704a8a in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:183
#17 0x00007f7155c7287b in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#18 0x00007f7155cc9299 in ?? () from /usr/lib/libglib-2.0.so.0
#19 0x00007f7155c71132 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#20 0x00007f7157704c4c in QEventDispatcherGlib::processEvents
(this=0x55bba6db6d80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007f71576b273c in QEventLoop::exec (this=0x7ffc1dc6b240, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#22 0x00007f71576bd269 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x000055bba62d5519 in ?? ()
#24 0x00007f7156f48290 in __libc_start_call_main
(main=main at entry=0x55bba62d32d0, argc=argc at entry=1,
argv=argv at entry=0x7ffc1dc6b698) at ../sysdeps/nptl/libc_start_call_main.h:58
#25 0x00007f7156f4834a in __libc_start_main_impl (main=0x55bba62d32d0, argc=1,
argv=0x7ffc1dc6b698, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc1dc6b688) at ../csu/libc-start.c:381
#26 0x000055bba62d5e15 in ?? ()
[Inferior 1 (process 2095) detached]

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