https://bugs.kde.org/show_bug.cgi?id=441297

Stijn Tintel <stijn+b...@linux-ipv6.be> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |stijn+b...@linux-ipv6.be

--- Comment #2 from Stijn Tintel <stijn+b...@linux-ipv6.be> ---
Ran into this when maximizing Chromium right after starting it. Gentoo amd64,
Qt 5.15, kwin 5.23.4.

Thread 4 (Thread 0x7efec3fff640 (LWP 3261)):
#0  0x00007efee4e3f5bf in __GI___poll (fds=0x7efebc004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efee307587e in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7efebc004e60, timeout=<optimized out>, context=0x7efebc000c20)
at ../glib-2.68.4/glib/gmain.c:4434
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efee3084f10 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate (context=context@entry=0x7efebc000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib-2.68.4/glib/gmain.c:4126
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7efebc004e60
        begin_time_nsec = 0
#3  0x00007efee307599f in g_main_context_iteration (context=0x7efebc000c20,
may_block=1) at ../glib-2.68.4/glib/gmain.c:4196
        retval = <optimized out>
#4  0x00007efee562ac88 in QEventDispatcherGlib::processEvents
(this=0x7efebc000b60, flags=...) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7efebc000b80
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#5  0x00007efee55d9653 in QEventLoop::exec (this=this@entry=0x7efec3ffec70,
flags=..., flags@entry=...) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/global/qflags.h:69
        d = 0x7efebc003890
        threadData = <optimized out>
        locker = {val = 94846053945192}
        ref = <optimized out>
        app = <optimized out>
#6  0x00007efee542ef0a in QThread::exec (this=this@entry=0x5643115e1110) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/global/qflags.h:121
        d = 0x5643115a8f10
        locker = {val = 94846053945192}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7efee58af288 <vtable for
QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0},
stringdata = 0x7efee578a8a0 <qt_meta_stringdata_QObject>, data = 0x7efee578a780
<qt_meta_data_QObject>, static_metacall = 0x7efee560b550
<QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>,
relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7efebc003890},
static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata =
0x7efee578d840 <qt_meta_stringdata_Qt>, data = 0x7efee578a9c0
<qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata =
0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7efee58a6b40
<QObject::staticMetaObject>}, stringdata = 0x7efee5786a60
<qt_meta_stringdata_QEventLoop>, data = 0x7efee5786a00
<qt_meta_data_QEventLoop>, static_metacall = 0x7efee55d93a0
<QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>,
relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#7  0x00007efee3fb30f5 in QQmlThreadPrivate::run (this=0x5643115e1110) at
/var/tmp/portage/dev-qt/qtdeclarative-5.15.2-r14/work/qtdeclarative-7024ac8358f9e576dff013ce2452c1daa0d34506/src/qml/qml/ftw/qqmlthread.cpp:155
No locals.
#8  0x00007efee5430056 in QThreadPrivate::start (arg=0x5643115e1110) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/thread/qthread_unix.cpp:329
        thr = 0x5643115e1110
        data = 0x7efec3ffece8
        __clframe = {__cancel_routine = 0x7efee542f520
<QThreadPrivate::finish(void*)>, __cancel_arg = 0x5643115e1110, __do_it = 1,
__cancel_type = <optimized out>}
--Type <RET> for more, q to quit, c to continue without paging--c
#9  0x00007efee5216cde in start_thread (arg=0x7efec3fff640) at
pthread_create.c:481
        ret = <optimized out>
        pd = 0x7efec3fff640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139632675124800,
-4850810691174301887, 140730732121806, 140730732121807, 0, 139632675124800,
4707372801817018177, 4707316189880876865}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#10 0x00007efee4e49ecf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 3 (Thread 0x7efedcd21640 (LWP 3259)):
#0  0x00007efee4e3f5bf in __GI___poll (fds=0x7efec8004630, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efee307587e in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7efec8004630, timeout=<optimized out>, context=0x7efec8000c20)
at ../glib-2.68.4/glib/gmain.c:4434
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efee3084f10 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate (context=context@entry=0x7efec8000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib-2.68.4/glib/gmain.c:4126
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7efec8004630
        begin_time_nsec = 0
#3  0x00007efee307599f in g_main_context_iteration (context=0x7efec8000c20,
may_block=1) at ../glib-2.68.4/glib/gmain.c:4196
        retval = <optimized out>
#4  0x00007efee562ac88 in QEventDispatcherGlib::processEvents
(this=0x7efec8000b60, flags=...) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7efec8000b80
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#5  0x00007efee55d9653 in QEventLoop::exec (this=this@entry=0x7efedcd20c90,
flags=..., flags@entry=...) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/global/qflags.h:69
        d = 0x7efec8003090
        threadData = <optimized out>
        locker = {val = 94846042767224}
        ref = <optimized out>
        app = <optimized out>
#6  0x00007efee542ef0a in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/global/qflags.h:121
        d = 0x564310afff20
        locker = {val = 94846042767224}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7efee58af288 <vtable for
QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0},
stringdata = 0x7efee578a8a0 <qt_meta_stringdata_QObject>, data = 0x7efee578a780
<qt_meta_data_QObject>, static_metacall = 0x7efee560b550
<QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>,
relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7efec8003090},
static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata =
0x7efee578d840 <qt_meta_stringdata_Qt>, data = 0x7efee578a9c0
<qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata =
0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7efee58a6b40
<QObject::staticMetaObject>}, stringdata = 0x7efee5786a60
<qt_meta_stringdata_QEventLoop>, data = 0x7efee5786a00
<qt_meta_data_QEventLoop>, static_metacall = 0x7efee55d93a0
<QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>,
relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#7  0x00007efee5430056 in QThreadPrivate::start (arg=0x564310b007d0) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/thread/qthread_unix.cpp:329
        thr = 0x564310b007d0
        data = 0x7efedcd20ce8
        __clframe = {__cancel_routine = 0x7efee542f520
<QThreadPrivate::finish(void*)>, __cancel_arg = 0x564310b007d0, __do_it = 1,
__cancel_type = <optimized out>}
#8  0x00007efee5216cde in start_thread (arg=0x7efedcd21640) at
pthread_create.c:481
        ret = <optimized out>
        pd = 0x7efedcd21640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139633091548736,
-4850810691174301887, 140730732123566, 140730732123567, 0, 139633091548736,
4707331180362694465, 4707316189880876865}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#9  0x00007efee4e49ecf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 2 (Thread 0x7efedd522640 (LWP 3258)):
#0  0x00007efee4e3f5bf in __GI___poll (fds=0x7efed4005240, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x00007efee307587e in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7efed4005240, timeout=<optimized out>, context=0x7efed4000c20)
at ../glib-2.68.4/glib/gmain.c:4434
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7efee3084f10 <g_poll>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
#2  g_main_context_iterate (context=context@entry=0x7efed4000c20,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib-2.68.4/glib/gmain.c:4126
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7efed4005240
        begin_time_nsec = 0
#3  0x00007efee307599f in g_main_context_iteration (context=0x7efed4000c20,
may_block=1) at ../glib-2.68.4/glib/gmain.c:4196
        retval = <optimized out>
#4  0x00007efee562ac88 in QEventDispatcherGlib::processEvents
(this=0x7efed4000b60, flags=...) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/kernel/qeventdispatcher_glib.cpp:423
        d = 0x7efed4000b80
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#5  0x00007efee55d9653 in QEventLoop::exec (this=this@entry=0x7efedd521c90,
flags=..., flags@entry=...) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/global/qflags.h:69
        d = 0x7efed4003890
        threadData = <optimized out>
        locker = {val = 94846042909944}
        ref = <optimized out>
        app = <optimized out>
#6  0x00007efee542ef0a in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/global/qflags.h:121
        d = 0x564310b22ca0
        locker = {val = 94846042909944}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7efee58af288 <vtable for
QEventLoop+16>, static staticMetaObject = {d = {superdata = {direct = 0x0},
stringdata = 0x7efee578a8a0 <qt_meta_stringdata_QObject>, data = 0x7efee578a780
<qt_meta_data_QObject>, static_metacall = 0x7efee560b550
<QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>,
relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7efed4003890},
static staticQtMetaObject = {d = {superdata = {direct = 0x0}, stringdata =
0x7efee578d840 <qt_meta_stringdata_Qt>, data = 0x7efee578a9c0
<qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata =
0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7efee58a6b40
<QObject::staticMetaObject>}, stringdata = 0x7efee5786a60
<qt_meta_stringdata_QEventLoop>, data = 0x7efee5786a00
<qt_meta_data_QEventLoop>, static_metacall = 0x7efee55d93a0
<QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>,
relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#7  0x00007efee5430056 in QThreadPrivate::start (arg=0x564310b11b00) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/thread/qthread_unix.cpp:329
        thr = 0x564310b11b00
        data = 0x7efedd521ce8
        __clframe = {__cancel_routine = 0x7efee542f520
<QThreadPrivate::finish(void*)>, __cancel_arg = 0x564310b11b00, __do_it = 1,
__cancel_type = <optimized out>}
#8  0x00007efee5216cde in start_thread (arg=0x7efedd522640) at
pthread_create.c:481
        ret = <optimized out>
        pd = 0x7efedd522640
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139633099941440,
-4850810691174301887, 140730732123790, 140730732123791, 0, 139633099941440,
4707334479434448705, 4707316189880876865}, mask_was_saved = 0}}, priv = {pad =
{0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
#9  0x00007efee4e49ecf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.

Thread 1 (Thread 0x7efedfee2d40 (LWP 3255)):
#0  0x00007efee5434c3b in QThreadStorageData::get (this=this@entry=0x0) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/thread/qthreadstorage.cpp:122
        data = 0x564310a8f6a0
        tls = @0x564310a8f6f0: {d = 0x564311b64ae0}
        v = <optimized out>
#1  0x00007efee5a1d86e in qThreadStorage_localData<QGuiGLThreadContext> (d=...)
at /usr/include/qt5/QtCore/qthreadstorage.h:69
        v = <optimized out>
        v = <optimized out>
#2  QThreadStorage<QGuiGLThreadContext*>::localData (this=0x0) at
/usr/include/qt5/QtCore/qthreadstorage.h:145
No locals.
#3  QOpenGLContext::currentContext () at
/var/tmp/portage/dev-qt/qtgui-5.15.2-r15/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/gui/kernel/qopenglcontext.cpp:422
        threadContext = <optimized out>
#4  0x00007efedee3ec89 in KWin::AbstractEglBackend::makeCurrent
(this=0x564310c4c310) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/platformsupport/scenes/opengl/abstract_egl_backend.cpp:243
        context = <optimized out>
        current = <optimized out>
#5  0x00007efedee3265a in KWin::EglGbmBackend::removeOutput
(this=0x564310c4c310, drmOutput=0x564311511690) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/plugins/platforms/drm/egl_gbm_backend.cpp:208
No locals.
#6  0x00007efee560d11e in QtPrivate::QSlotObjectBase::call (a=0x7ffe6d4c06d0,
r=0x564310c4c310, this=0x564310c3f6b0) at
../../include/QtCore/../../../qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/kernel/qobjectdefs_impl.h:398
No locals.
#7  doActivate<false> (sender=0x564310aff8c0, signal_index=6,
argv=0x7ffe6d4c06d0) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/kernel/qobject.cpp:3886
        obj = std::unique_ptr<QtPrivate::QSlotObjectBase> = {get() = {<No data
fields>}}
        receiver = 0x564310c4c310
        td = <optimized out>
        receiverInSameThread = <optimized out>
        senderData = {previous = 0x0, receiver = 0x564310c4c310, sender =
0x564310aff8c0, signal = 6}
        c = 0x564310ace600
        connections = {d = 0x564310b10a60}
        list = <optimized out>
        inSenderThread = true
        highestConnectionId = 4
        signalVector = 0x564310b17290
        currentThreadId = 0x7efedfee2d40
        sp = <optimized out>
        signal_spy_set = 0x0
        empty_argv = {0x0}
        senderDeleted = false
#8  0x00007efee560712f in QMetaObject::activate
(sender=sender@entry=0x564310aff8c0, m=m@entry=0x7efedee57ea0
<KWin::DrmGpu::staticMetaObject>,
local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffe6d4c06d0)
at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/kernel/qobject.cpp:3946
        signal_index = <optimized out>
#9  0x00007efedee05e52 in KWin::DrmGpu::outputDisabled
(this=this@entry=0x564310aff8c0, _t1=<optimized out>, _t1@entry=0x564311511690)
at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4_build/src/plugins/platforms/drm/KWinWaylandDrmBackend_autogen/EWIEGA46WW/moc_drm_gpu.cpp:189
        _a = {0x0, 0x7ffe6d4c06c8}
#10 0x00007efedee23b65 in KWin::DrmGpu::removeOutput (this=0x564310aff8c0,
output=0x564311511690) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/plugins/platforms/drm/drm_gpu.cpp:502
        pipeline = <optimized out>
#11 0x00007efedee23bfc in KWin::DrmGpu::~DrmGpu (this=0x564310aff8c0,
__in_chrg=<optimized out>) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/plugins/platforms/drm/drm_gpu.cpp:106
        drmOutput = <optimized out>
        output = @0x564311510ac8: 0x564311511690
        __for_range = <synthetic pointer>: {d = <optimized out>}
        __for_begin = 0x564311510ac8
        __for_end = 0x564311510ad0
        outputs = {d = 0x564311510ab0}
        outputs = <optimized out>
        output = <optimized out>
        __for_range = <optimized out>
        __for_begin = <optimized out>
        __for_end = <optimized out>
        drmOutput = <optimized out>
#12 0x00007efedee24059 in KWin::DrmGpu::~DrmGpu (this=0x564310aff8c0,
__in_chrg=<optimized out>) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/plugins/platforms/drm/drm_gpu.cpp:124
        outputs = <optimized out>
        output = <optimized out>
        __for_range = <optimized out>
        __for_begin = <optimized out>
        __for_end = <optimized out>
        drmOutput = <optimized out>
#13 0x00007efedee08826 in qDeleteAll<KWin::DrmGpu* const*> (end=0x564310b24d90,
begin=0x564310b24d88) at /usr/include/qt5/QtCore/qalgorithms.h:320
No locals.
#14 qDeleteAll<QVector<KWin::DrmGpu*> > (c=..., c=...) at
/usr/include/qt5/QtCore/qalgorithms.h:328
No locals.
#15 KWin::DrmBackend::~DrmBackend (this=0x564310ad3d80, __in_chrg=<optimized
out>) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/plugins/platforms/drm/drm_backend.cpp:79
No locals.
#16 0x00007efedee089a9 in KWin::DrmBackend::~DrmBackend (this=0x564310ad3d80,
__in_chrg=<optimized out>) at
/var/tmp/portage/kde-plasma/kwin-5.23.4-r2/work/kwin-5.23.4/src/plugins/platforms/drm/drm_backend.cpp:80
No locals.
#17 0x00007efee55d2229 in QLibraryPrivate::unload (this=0x564310ae15d0,
flag=QLibraryPrivate::NoUnloadSys) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/plugin/qlibrary.cpp:606
        locker = {val = 94846042641905}
#18 0x00007efee55d4a4f in QLibraryStore::cleanup () at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/plugin/qlibrary.cpp:416
        lib = 0x564310ae15d0
        data = 0x564310aa2a20
        it = {i = 0x564310ae1640}
#19 0x00007efee55d37b9 in qlibraryCleanup () at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/plugin/qlibrary.cpp:440
No locals.
#20 (anonymous
namespace)::qlibraryCleanup_dtor_class_::~qlibraryCleanup_dtor_class_
(this=<optimized out>, __in_chrg=<optimized out>) at
/var/tmp/portage/dev-qt/qtcore-5.15.2-r11/work/qtbase-7c6c0030cf80ef7b9ace42996b0e0c3a72f76860/src/corelib/plugin/qlibrary.cpp:442
No locals.
#21 0x00007efee4d8de9d in __cxa_finalize (d=0x7efee58b29e0) at
cxa_finalize.c:83
        check = 1017
        cxafn = <optimized out>
        cxaarg = <optimized out>
        f = 0x7efee4f06f90 <initial+336>
        funcs = 0x7efee4f06e40 <initial>
        restart = <optimized out>
#22 0x00007efee54168c3 in ?? () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#23 0x00007ffe6d4c1020 in ?? ()
No symbol table info available.
#24 0x00007efee71fa124 in _dl_fini () at dl-fini.c:139
        array = 0x7efee58a9b90
        i = <optimized out>
        l = 0x7efee6772920
        maps = 0x7ffe6d4c0910
        i = 178
        l = <optimized out>
        nmaps = <optimized out>
        nloaded = <optimized out>
        ns = 139633226210973
        do_audit = <optimized out>
        __PRETTY_FUNCTION__ = "_dl_fini"
Backtrace stopped: frame did not save the PC

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