https://bugs.kde.org/show_bug.cgi?id=445894
--- Comment #4 from Jiri Slaby <jirisl...@gmail.com> --- Today I encountered a little different crash: a bit different stack trace. But still a heap corruption and still KWin::DrmGpu::updateOutputs is common. > #5 0x00007f9fea02fe8c in malloc_printerr (str=str@entry=0x7f9fea1616d0 > "malloc(): smallbin double linked list corrupted") at malloc.c:5543 > #6 0x00007f9fea0332dc in _int_malloc (av=av@entry=0x7f9fea198aa0 > <main_arena>, bytes=bytes@entry=129) at malloc.c:3797 > #7 0x00007f9fea0338fa in _int_realloc (av=av@entry=0x7f9fea198aa0 > <main_arena>, oldp=oldp@entry=0x55ac9a1aa920, oldsize=80, nb=144) at > malloc.c:4765 > #8 0x00007f9fea03472b in __GI___libc_realloc (oldmem=0x55ac9a1aa930, > bytes=128) at malloc.c:3381 > #9 0x00007f9fea6dd25c in reallocateData (options=8, allocSize=<optimized > out>, header=0x55ac9a1aa930) at tools/qarraydata.cpp:183 > #10 QArrayData::reallocateUnaligned(QArrayData*, unsigned long, unsigned > long, QFlags<QArrayData::AllocationOption>) (data=0x55ac9a1aa930, > objectSize=objectSize@entry=2, capacity=52, options=...) at > tools/qarraydata.cpp:246 > #11 0x00007f9fea7532f2 in QTypedArrayData<unsigned > short>::reallocateUnaligned(QTypedArrayData<unsigned short>*, unsigned long, > QFlags<QArrayData::AllocationOption>) (options=..., capacity=25, > data=<optimized out>) at > ../../include/QtCore/../../src/corelib/tools/qarraydata.h:228 > #12 QString::reallocData(unsigned int, bool) (this=0x7ffd926347f8, alloc=25, > grow=<optimized out>) at text/qstring.cpp:2375 > #13 0x00007f9fea753862 in QString::append(QString const&) > (this=this@entry=0x7ffd926347f8, str=...) at text/qstring.cpp:2684 > #14 0x00007f9fea6cd0ad in qFormatLogMessage(QtMsgType, QMessageLogContext > const&, QString const&) (type=<optimized out>, context=<optimized out>, > str=<optimized out>) at global/qlogging.cpp:1414 > #15 0x00007f9fea6cddaf in stderr_message_handler (message=<optimized out>, > context=<optimized out>, type=<optimized out>) at global/qlogging.cpp:1742 > #16 qDefaultMessageHandler(QtMsgType, QMessageLogContext const&, QString > const&) (type=QtWarningMsg, context=..., message=...) at > global/qlogging.cpp:1786 > #17 0x00007f9fea6c9a60 in qt_message_print(QtMsgType, QMessageLogContext > const&, QString const&) (msgType=QtWarningMsg, context=..., message=...) at > global/qlogging.cpp:1843 > #18 0x00007f9fea6cafdb in qt_message_output(QtMsgType, QMessageLogContext > const&, QString const&) (msgType=QtWarningMsg, context=..., message=...) at > global/qlogging.cpp:1924 > #19 0x00007f9fea7cbaa8 in QDebug::~QDebug() (this=0x7ffd926348d8, > __in_chrg=<optimized out>) at io/qdebug.cpp:154 > #20 QDebug::~QDebug() (this=0x7ffd926348d8, __in_chrg=<optimized out>) at > io/qdebug.cpp:148 > #21 0x00007f9fe3ef8282 in KWin::DrmPipeline::printDebugInfo() const > (this=0x55ac99e04190) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_pipeline.cpp:634 > #22 0x00007f9fe3ef8408 in operator()() const > (__closure=__closure@entry=0x7ffd926349f0) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_pipeline.cpp:134 > #23 0x00007f9fe3efacb4 in > KWin::DrmPipeline::commitPipelines(QVector<KWin::DrmPipeline*> const&, > KWin::DrmPipeline::CommitMode) (pipelines=..., > mode=KWin::DrmPipeline::CommitMode::Test) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_pipeline.cpp:161 > #24 0x00007f9fe3ef20f6 in > KWin::DrmGpu::commitCombination(QVector<KWin::DrmPipeline*> const&) > (pipelines=..., this=<optimized out>) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:373 > #25 KWin::DrmGpu::findWorkingCombination(QVector<KWin::DrmPipeline*> const&, > QVector<KWin::DrmConnector*>, QVector<KWin::DrmCrtc*>, > QVector<KWin::DrmPlane*> const&) (this=<optimized out>, pipelines=..., > connectors=..., crtcs=..., planes=...) > at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:302 > #26 0x00007f9fe3ef2e4d in operator()(KWin::DrmCrtc*, KWin::DrmPlane*) const > (__closure=__closure@entry=0x7ffd92634d70, crtc=0x55ac964765e0, > primaryPlane=<optimized out>) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:331 > #27 0x00007f9fe3ef26dd in > KWin::DrmGpu::findWorkingCombination(QVector<KWin::DrmPipeline*> const&, > QVector<KWin::DrmConnector*>, QVector<KWin::DrmCrtc*>, > QVector<KWin::DrmPlane*> const&) (this=0x55ac963d3870, pipelines=..., > connectors=..., crtcs=..., planes=...) > at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:344 > #28 0x00007f9fe3ef2e4d in operator()(KWin::DrmCrtc*, KWin::DrmPlane*) const > (__closure=__closure@entry=0x7ffd92635020, crtc=0x55ac96475ee0, > primaryPlane=<optimized out>) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:331 > #29 0x00007f9fe3ef26dd in > KWin::DrmGpu::findWorkingCombination(QVector<KWin::DrmPipeline*> const&, > QVector<KWin::DrmConnector*>, QVector<KWin::DrmCrtc*>, > QVector<KWin::DrmPlane*> const&) (this=0x55ac963d3870, pipelines=<optimized > out>, connectors=..., crtcs=..., planes=...) > at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:344 > #30 0x00007f9fe3edf742 in KWin::DrmGpu::updateOutputs() (this=<optimized > out>) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_gpu.cpp:256 > #31 KWin::DrmBackend::updateOutputs() (this=<optimized out>) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_backend.cpp:355 > #32 0x00007f9fe3ee2059 in KWin::DrmBackend::handleUdevEvent() > (this=0x55ac963b8aa0) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/plugins/platforms/drm/drm_backend.cpp:244 > #33 0x00007f9fea8ed043 in QtPrivate::QSlotObjectBase::call(QObject*, void**) > (a=0x7ffd926356a0, r=0x55ac963b8aa0, this=0x55ac963d32e0) at > ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 > #34 doActivate<false>(QObject*, int, void**) (sender=0x55ac963d2fe0, > signal_index=3, argv=0x7ffd926356a0) at kernel/qobject.cpp:3886 > #35 0x00007f9fea8e650f in QMetaObject::activate(QObject*, QMetaObject const*, > int, void**) (sender=sender@entry=0x55ac963d2fe0, m=m@entry=0x7f9feab8cac0, > local_signal_index=local_signal_index@entry=0, > argv=argv@entry=0x7ffd926356a0) at kernel/qobject.cpp:3946 > #36 0x00007f9fea8f041f in QSocketNotifier::activated(QSocketDescriptor, > QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) > (this=this@entry=0x55ac963d2fe0, _t1=..., _t2=<optimized out>, _t3=...) at > .moc/moc_qsocketnotifier.cpp:178 > #37 0x00007f9fea8f0c1b in QSocketNotifier::event(QEvent*) > (this=0x55ac963d2fe0, e=0x7ffd926357c0) at kernel/qsocketnotifier.cpp:302 > #38 0x00007f9feb611a7f in QApplicationPrivate::notify_helper(QObject*, > QEvent*) (this=<optimized out>, receiver=0x55ac963d2fe0, e=0x7ffd926357c0) at > kernel/qapplication.cpp:3632 > #39 0x00007f9fea8b69fa in QCoreApplication::notifyInternal2(QObject*, > QEvent*) (receiver=0x55ac963d2fe0, event=0x7ffd926357c0) at > kernel/qcoreapplication.cpp:1064 > #40 0x00007f9fea90b28b in > QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=0x55ac9636c670) > at kernel/qeventdispatcher_unix.cpp:304 > #41 0x00007f9fea90b6eb in > QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) > (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:511 > #42 0x000055ac94a283bd in > QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) > (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:63 > #43 0x00007f9fea8b53fb in > QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) > (this=this@entry=0x7ffd92635950, flags=..., flags@entry=...) at > ../../include/QtCore/../../src/corelib/global/qflags.h:69 > #44 0x00007f9fea8bd6e0 in QCoreApplication::exec() () at > ../../include/QtCore/../../src/corelib/global/qflags.h:121 > #45 0x00007f9fead0918c in QGuiApplication::exec() () at > kernel/qguiapplication.cpp:1867 > #46 0x00007f9feb6119f5 in QApplication::exec() () at > kernel/qapplication.cpp:2824 > #47 0x000055ac949cb625 in main(int, char**) (argc=<optimized out>, > argv=<optimized out>) at > /usr/src/debug/kwin5-5.23.3-1.1.x86_64/src/main_wayland.cpp:745 -- You are receiving this mail because: You are watching all bug changes.
