https://bugs.kde.org/show_bug.cgi?id=376353
Bug ID: 376353 Summary: Kwin crash openning multiple instances of "Dolphin" Product: kwin Version: unspecified Platform: Neon Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: jodr...@live.com Target Milestone: --- Application: kwin_x11 (5.9.90) Qt Version: 5.7.1 Frameworks Version: 5.31.0 Operating System: Linux 4.9.9-040909-lowlatency x86_64 Distribution: KDE neon Developer Edition -- Information about the crash: - What I was doing when the application crashed: I was opening a crazy amount and really fast of "Dolphin" instances trying to reproduce a bug, end up finding this one. - Custom settings of the application: I have set a shortcut to open Dolphin to "WIN+E" I encountered it first using "nouveau", but my screen goes black or hangs, can't swicth to another VT on top f it. Got this from dmesg: [ 1713.353357] nouveau 0000:01:00.0: fifo: read fault at 0000011000 engine 07 [HOST0] client 06 [HOST] reason 0c [UNSUPPORTED_KIND] on channel 29 [007ddf8000 dolphin[4670]] and from journalctl | tail a lot of: feb 11 00:45:30 joder-GA-78LMT-USB3-6-0 kernel: nouveau 0000:01:00.0: fifo: SCHED_ERROR 0c [] I installed nvidia's driver 378.09 tried again. This time the desktop goes slow at first until it got unresponsive, after a while the desktop got slowly back to normal and drkonqi pop with this crash. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f655b68d900 (LWP 1754))] Thread 7 (Thread 0x7f6536fae700 (LWP 2010)): #0 0x00007f655b173b5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6559013aaa in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f6559015392 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f6558fc30ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6558df2f64 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6553f46bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f6558df7b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6554df86ba in start_thread (arg=0x7f6536fae700) at pthread_create.c:333 #8 0x00007f655b17f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f6529fe7700 (LWP 1892)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f65581756f4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007f6558175739 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007f6554df86ba in start_thread (arg=0x7f6529fe7700) at pthread_create.c:333 #4 0x00007f655b17f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f652bfff700 (LWP 1857)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007f65364ecdc4 in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0 #2 0x00007f6535203cd4 in ?? () from /usr/lib/nvidia-378/libnvidia-glcore.so.378.09 #3 0x00007f65364ec0ac in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0 #4 0x00007f6554df86ba in start_thread (arg=0x7f652bfff700) at pthread_create.c:333 #5 0x00007f655b17f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f6537fff700 (LWP 1851)): #0 0x00007ffd5b3fbb02 in clock_gettime () #1 0x00007f655b18dc86 in __GI___clock_gettime (clock_id=1, tp=0x7f6537ffeae0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f6558e9d241 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f65590163d9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6559016945 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6559015684 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6558fc30ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6558df2f64 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6553f46bf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f6558df7b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f6554df86ba in start_thread (arg=0x7f6537fff700) at pthread_create.c:333 #11 0x00007f655b17f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f653eab8700 (LWP 1817)): #0 0x00007ffd5b3fbb02 in clock_gettime () #1 0x00007f655b18dc86 in __GI___clock_gettime (clock_id=1, tp=0x7f653eab7ad0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f6558e9d241 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f65590163d9 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6559016945 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6559015684 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6558fc30ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6558df2f64 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f655b7a6735 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007f6558df7b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f6554df86ba in start_thread (arg=0x7f653eab8700) at pthread_create.c:333 #11 0x00007f655b17f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f6544810700 (LWP 1768)): #0 0x00007f655b173b5d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f655a2a2c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f655a2a48d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f654590cd79 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f6558df7b48 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6554df86ba in start_thread (arg=0x7f6544810700) at pthread_create.c:333 #6 0x00007f655b17f82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f655b68d900 (LWP 1754)): [KCrash Handler] #6 0x000000004167967b in ?? () #7 0x00007f6535632fb4 in ?? () from /usr/lib/nvidia-378/libnvidia-glcore.so.378.09 #8 0x00007f6535638288 in ?? () from /usr/lib/nvidia-378/libnvidia-glcore.so.378.09 #9 0x00007f653520ccb8 in ?? () from /usr/lib/nvidia-378/libnvidia-glcore.so.378.09 #10 0x00007f6559621566 in QOpenGLTextureGlyphCache::resizeTextureData(int, int) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #11 0x00007f65595bfe6a in QTextureGlyphCache::fillInPendingGlyphs() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #12 0x00007f65544069f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x00007f655440489c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007f655448c8c7 in QQuickTextNode::addGlyphs(QPointF const&, QGlyphRun const&, QColor const&, QQuickText::TextStyle, QColor const&, QSGNode*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #15 0x00007f655449161c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007f655448d87f in QQuickTextNode::addTextLayout(QPointF const&, QTextLayout*, QColor const&, QQuickText::TextStyle, QColor const&, QColor const&, QColor const&, QColor const&, int, int, int, int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #17 0x00007f655448c279 in QQuickText::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #18 0x00007f6554449720 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #19 0x00007f6554449f8b in QQuickWindowPrivate::updateDirtyNodes() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #20 0x00007f655444b020 in QQuickWindowPrivate::syncSceneGraph() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #21 0x00007f655452f2ba in QQuickRenderControl::sync() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #22 0x00007f653c27e170 in Aurorae::Decoration::<lambda()>::operator() (__closure=0x50acdd0) at /workspace/build/plugins/kdecorations/aurorae/src/aurorae.cpp:362 #23 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, Aurorae::Decoration::init()::<lambda()> >::call (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:135 #24 QtPrivate::Functor<Aurorae::Decoration::init()::<lambda()>, 0>::call<QtPrivate::List<>, void> (arg=<optimized out>, f=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobjectdefs_impl.h:192 #25 QtPrivate::QFunctorSlotObject<Aurorae::Decoration::init()::<lambda()>, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x50acdc0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qobject_impl.h:169 #26 0x00007f6558ff01f6 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f6558ffc7a8 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f6558ff0d53 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x00007f65598aaecc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #30 0x00007f65598b28c6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #31 0x00007f6558fc50c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #32 0x00007f655901768e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #33 0x00007f6559015602 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007f654598585d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #35 0x00007f6558fc30ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #36 0x00007f6558fcb6cc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007f655b452142 in kdemain (argc=1, argv=0x7ffd5b3df0b8) at /workspace/build/main_x11.cpp:466 #38 0x00007f655b099830 in __libc_start_main (main=0x400710 <main(int, char**)>, argc=1, argv=0x7ffd5b3df0b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd5b3df0a8) at ../csu/libc-start.c:291 #39 0x0000000000400749 in _start () Possible duplicates by query: bug 375077, bug 375047, bug 374306, bug 374112, bug 373671. Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.