Bug 355789

Summary:	Adding Panel, Adjusting Display Layout, random crashing.
Product:	[Plasma] plasmashell	Reporter:	Andrew <andrew>
Component:	general	Assignee:	David Edmundson <kde>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	bshah, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.4.3
Target Milestone:	1.0
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Andrew 2015-11-23 15:38:02 UTC

Application: plasmashell (5.4.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.6-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
- Adding the Default Panel to the bottom of the far right display.
- Three monitors, third (far right) rotated 90 degrees counter clockwise.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9ee8236940 (LWP 9505))]

Thread 8 (Thread 0x7f9ec7f5a700 (LWP 9507)):
#0  0x00007f9edfc54fdd in poll () at /lib64/libc.so.6
#1  0x00007f9ee60ef272 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f9ee60f0ee7 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f9ec9ededa9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f9ee085d3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#6  0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f9ec5512700 (LWP 9527)):
#0  0x00007f9edad851a7 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f9edad876ab in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f9edad8809b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f9edad8827c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f9ee0a94f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9ee0a3bf0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f9ee0858424 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f9ee4b7bb45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f9ee085d3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#10 0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f9ebcaab700 (LWP 9528)):
#0  0x00007f9edadcc719 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f9edad88070 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f9edad8827c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f9ee0a94f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f9ee0a3bf0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9ee0858424 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f9ee4b7bb45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f9ee085d3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f9eb2d9a700 (LWP 9532)):
#0  0x00007f9edfc54fdd in poll () at /lib64/libc.so.6
#1  0x00007f9edad8816c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f9edad8827c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f9ee0a94f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f9ee0a3bf0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9ee0858424 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f9ee4b7bb45 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f9ee085d3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f9eb1494700 (LWP 9534)):
#0  0x00007f9ede901b10 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9ee79c1514 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f9ee79c1559 in  () at /lib64/libQt5Script.so.5
#3  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#4  0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f9e2996c700 (LWP 9536)):
#0  0x00007f9edfc54fdd in poll () at /lib64/libc.so.6
#1  0x00007f9edad8816c in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f9edad8827c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f9ee0a94f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f9ee0a3bf0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9ee0858424 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f9ee57258d6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007f9ee085d3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f9e19507700 (LWP 9543)):
#0  0x00007f9edad87751 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f9edad8809b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f9edad8827c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f9ee0a94f0b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f9ee0a3bf0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f9ee0858424 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f9e1b13d3c7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007f9ee085d3ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f9ede8fc60a in start_thread () at /lib64/libpthread.so.0
#9  0x00007f9edfc60a7d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f9ee8236940 (LWP 9505)):
[KCrash Handler]
#5  0x00007f9ebf1b2eac in brw_meta_fast_clear () at /usr/lib64/dri/i965_dri.so
#6  0x00007f9ebf13dcbc in brw_clear () at /usr/lib64/dri/i965_dri.so
#7  0x00007f9ee57559ca in QSGBatchRenderer::Renderer::renderBatches() () at /lib64/libQt5Quick.so.5
#8  0x00007f9ee575b3b2 in QSGBatchRenderer::Renderer::render() () at /lib64/libQt5Quick.so.5
#9  0x00007f9ee57670af in QSGRenderer::renderScene(QSGBindable const&) () at /lib64/libQt5Quick.so.5
#10 0x00007f9ee57678fb in QSGRenderer::renderScene(unsigned int) () at /lib64/libQt5Quick.so.5
#11 0x00007f9ee5777dde in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /lib64/libQt5Quick.so.5
#12 0x00007f9ee57c1dcb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /lib64/libQt5Quick.so.5
#13 0x00007f9ee579278b in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#14 0x00007f9ee5793891 in QSGGuiThreadRenderLoop::event(QEvent*) () at /lib64/libQt5Quick.so.5
#15 0x00007f9ee1ff241c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007f9ee1ff78e6 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007f9ee0a3e77b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007f9ee0a93d0d in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#19 0x00007f9ee0a94211 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#20 0x00007f9edad87e3a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007f9edad881d0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x00007f9edad8827c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007f9ee0a94eef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007f9ee0a3bf0a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x00007f9ee0a43fec in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x000056313f195363 in main ()

Possible duplicates by query: bug 355375, bug 355209, bug 355101, bug 354913, bug 354788.

Reported using DrKonqi

Comment 1 David Edmundson 2015-11-24 18:10:47 UTC

#6 0x00007f9ebf13dcbc in brw_clear () at /usr/lib64/dri/i965_dri.so
This is crashing in your graphic driver which we can't do much about.

Please upgrade/downgrade your version of mesa. See information (including a workaround) in the linked report.

*** This bug has been marked as a duplicate of bug 349519 ***