https://bugs.kde.org/show_bug.cgi?id=381948
Bug ID: 381948
Summary: Plasma: Control panel crashes when focussing on or
clicking on an open application
Product: plasmashell
Version: 5.5.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: k...@davidedmundson.co.uk
Reporter: i...@flyingfischer.ch
CC: bhus...@gmail.com, plasma-b...@kde.org
Target Milestone: 1.0
Application: plasmashell (5.5.5)
Qt Version: 5.5.1
Operating System: Linux 4.4.0-81-generic x86_64
Distribution: Ubuntu 16.04.2 LTS
-- Information about the crash:
- What I was doing when the application crashed:
Moving the mouse over an already open application in the control panel to get
the application in focus.
The crash can be reproduced sometimes.
-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdb4d8de8c0 (LWP 17112))]
Thread 16 (Thread 0x7fda815b6700 (LWP 17148)):
#0 0x00007fdb44d80929 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fdb44d812bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb44d8149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb489197eb in QEventDispatcherGlib::processEvents
(this=0x7fda7c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007fdb488c0b4a in QEventLoop::exec (this=this@entry=0x7fda815b5cc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007fdb486dd834 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#6 0x00007fda83a947d7 in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#7 0x00007fdb486e27be in QThreadPrivate::start (arg=0x2bea6d0) at
thread/qthread_unix.cpp:331
#8 0x00007fdb477ce6ba in start_thread (arg=0x7fda815b6700) at
pthread_create.c:333
#9 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 15 (Thread 0x7fdb14a77700 (LWP 17137)):
#0 0x00007fdb44d81381 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fdb44d8149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb489197eb in QEventDispatcherGlib::processEvents
(this=0x7fda8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#3 0x00007fdb488c0b4a in QEventLoop::exec (this=this@entry=0x7fdb14a76c90,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4 0x00007fdb486dd834 in QThread::exec (this=this@entry=0x1df1500) at
thread/qthread.cpp:503
#5 0x00007fdb4b90bed6 in QQuickPixmapReader::run (this=0x1df1500) at
util/qquickpixmapcache.cpp:817
#6 0x00007fdb486e27be in QThreadPrivate::start (arg=0x1df1500) at
thread/qthread_unix.cpp:331
#7 0x00007fdb477ce6ba in start_thread (arg=0x7fdb14a77700) at
pthread_create.c:333
#8 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 14 (Thread 0x7fdb17df7700 (LWP 17136)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb4d32abd4 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007fdb4d32ac19 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb17df7700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 13 (Thread 0x7fdb1d87d700 (LWP 17135)):
#0 0x00007fdb47fe824d in read () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fdb44dc46f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb44d80e74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb44d81330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb44d8149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb489197eb in QEventDispatcherGlib::processEvents
(this=0x7fdb100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6 0x00007fdb488c0b4a in QEventLoop::exec (this=this@entry=0x7fdb1d87cce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7 0x00007fdb486dd834 in QThread::exec (this=this@entry=0x1add4e0) at
thread/qthread.cpp:503
#8 0x00007fdb4af853c5 in QQmlThreadPrivate::run (this=0x1add4e0) at
qml/ftw/qqmlthread.cpp:141
#9 0x00007fdb486e27be in QThreadPrivate::start (arg=0x1add4e0) at
thread/qthread_unix.cpp:331
#10 0x00007fdb477ce6ba in start_thread (arg=0x7fdb1d87d700) at
pthread_create.c:333
#11 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 12 (Thread 0x7fdb1f725700 (LWP 17134)):
#0 0x00007fdb47fec70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fdb44d8138c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb44d8149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb489197eb in QEventDispatcherGlib::processEvents
(this=0x7fdb180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007fdb488c0b4a in QEventLoop::exec (this=this@entry=0x7fdb1f724ce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007fdb486dd834 in QThread::exec (this=this@entry=0x19c5c10) at
thread/qthread.cpp:503
#6 0x00007fdb4af853c5 in QQmlThreadPrivate::run (this=0x19c5c10) at
qml/ftw/qqmlthread.cpp:141
#7 0x00007fdb486e27be in QThreadPrivate::start (arg=0x19c5c10) at
thread/qthread_unix.cpp:331
#8 0x00007fdb477ce6ba in start_thread (arg=0x7fdb1f725700) at
pthread_create.c:333
#9 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 11 (Thread 0x7fdb24017700 (LWP 17133)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb24017700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 10 (Thread 0x7fdb24818700 (LWP 17132)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb24818700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 9 (Thread 0x7fdb25019700 (LWP 17131)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb25019700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 8 (Thread 0x7fdb2581a700 (LWP 17130)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb2581a700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7fdb2601b700 (LWP 17129)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb2601b700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7fdb2681c700 (LWP 17128)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb2681c700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7fdb2701d700 (LWP 17127)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb2701d700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7fdb2781e700 (LWP 17126)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fdb2b76a3d3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fdb2b76a237 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fdb477ce6ba in start_thread (arg=0x7fdb2781e700) at
pthread_create.c:333
#4 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7fdb321fc700 (LWP 17117)):
#0 0x00007fdb47fe824d in read () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fdb44dc46f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fdb44d80e74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fdb44d81330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fdb44d8149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fdb489197eb in QEventDispatcherGlib::processEvents
(this=0x7fdb2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6 0x00007fdb488c0b4a in QEventLoop::exec (this=this@entry=0x7fdb321fbce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7 0x00007fdb486dd834 in QThread::exec (this=this@entry=0x172acf0) at
thread/qthread.cpp:503
#8 0x00007fdb4af853c5 in QQmlThreadPrivate::run (this=0x172acf0) at
qml/ftw/qqmlthread.cpp:141
#9 0x00007fdb486e27be in QThreadPrivate::start (arg=0x172acf0) at
thread/qthread_unix.cpp:331
#10 0x00007fdb477ce6ba in start_thread (arg=0x7fdb321fc700) at
pthread_create.c:333
#11 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7fdb38a75700 (LWP 17115)):
#0 0x00007fdb47fec70d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fdb4c0b1c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fdb4c0b38d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fdb3abc3889 in QXcbEventReader::run (this=0x16526e0) at
qxcbconnection.cpp:1271
#4 0x00007fdb486e27be in QThreadPrivate::start (arg=0x16526e0) at
thread/qthread_unix.cpp:331
#5 0x00007fdb477ce6ba in start_thread (arg=0x7fdb38a75700) at
pthread_create.c:333
#6 0x00007fdb47ff83dd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7fdb4d8de8c0 (LWP 17112)):
[KCrash Handler]
#6 __memmove_avx_unaligned () at
../sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S:245
#7 0x00007fdb2b3e705d in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#8 0x00007fdb2b3e5925 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#9 0x00007fdb30f20c1f in Plasma::WindowThumbnail::bindGLXTexture
(this=this@entry=0x2083180) at
/build/plasma-framework-ZIMEEb/plasma-framework-5.18.0/src/declarativeimports/core/windowthumbnail.cpp:447
#10 0x00007fdb30f21e44 in Plasma::WindowThumbnail::windowToTextureGLX
(this=this@entry=0x2083180, textureNode=textureNode@entry=0x46ea000) at
/build/plasma-framework-ZIMEEb/plasma-framework-5.18.0/src/declarativeimports/core/windowthumbnail.cpp:282
#11 0x00007fdb30f22803 in Plasma::WindowThumbnail::windowToTexture
(this=0x2083180, textureNode=0x46ea000) at
/build/plasma-framework-ZIMEEb/plasma-framework-5.18.0/src/declarativeimports/core/windowthumbnail.cpp:394
#12 0x00007fdb30f22d24 in Plasma::WindowThumbnail::updatePaintNode
(this=0x2083180, oldNode=<optimized out>, updatePaintNodeData=<optimized out>)
at
/build/plasma-framework-ZIMEEb/plasma-framework-5.18.0/src/declarativeimports/core/windowthumbnail.cpp:199
#13 0x00007fdb4b9aa2d8 in QQuickWindowPrivate::updateDirtyNode
(this=this@entry=0x3175920, item=item@entry=0x2083180) at
items/qquickwindow.cpp:2984
#14 0x00007fdb4b9aab4b in QQuickWindowPrivate::updateDirtyNodes
(this=this@entry=0x3175920) at items/qquickwindow.cpp:2722
#15 0x00007fdb4b9aacc0 in QQuickWindowPrivate::syncSceneGraph
(this=this@entry=0x3175920) at items/qquickwindow.cpp:341
#16 0x00007fdb4b97912c in QSGGuiThreadRenderLoop::renderWindow
(this=this@entry=0x18ad770, window=0x2e77ee0) at
scenegraph/qsgrenderloop.cpp:372
#17 0x00007fdb4b97aaa6 in QSGGuiThreadRenderLoop::exposureChanged
(this=0x18ad770, window=0x2e77ee0) at scenegraph/qsgrenderloop.cpp:422
#18 0x00007fdb48c0e2b5 in QWindow::event (this=this@entry=0x2e77ee0,
ev=ev@entry=0x7fffb817fb20) at kernel/qwindow.cpp:2060
#19 0x00007fdb4b9b4871 in QQuickWindow::event (this=this@entry=0x2e77ee0,
e=e@entry=0x7fffb817fb20) at items/qquickwindow.cpp:1413
#20 0x00007fdb4d45b2db in PlasmaQuick::Dialog::event
(this=this@entry=0x2e77ee0, event=event@entry=0x7fffb817fb20) at
/build/plasma-framework-ZIMEEb/plasma-framework-5.18.0/src/plasmaquick/dialog.cpp:1168
#21 0x00007fdb30f1ac45 in ToolTipDialog::event (this=0x2e77ee0,
e=0x7fffb817fb20) at
/build/plasma-framework-ZIMEEb/plasma-framework-5.18.0/src/declarativeimports/core/tooltipdialog.cpp:120
#22 0x00007fdb493c605c in QApplicationPrivate::notify_helper
(this=this@entry=0x1637870, receiver=receiver@entry=0x2e77ee0,
e=e@entry=0x7fffb817fb20) at kernel/qapplication.cpp:3716
#23 0x00007fdb493cb516 in QApplication::notify (this=0x7fffb817ff40,
receiver=0x2e77ee0, e=0x7fffb817fb20) at kernel/qapplication.cpp:3499
#24 0x00007fdb488c338b in QCoreApplication::notifyInternal
(this=0x7fffb817ff40, receiver=receiver@entry=0x2e77ee0,
event=event@entry=0x7fffb817fb20) at kernel/qcoreapplication.cpp:965
#25 0x00007fdb48c064ac in QCoreApplication::sendSpontaneousEvent
(event=0x7fffb817fb20, receiver=0x2e77ee0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#26 QGuiApplicationPrivate::processExposeEvent (e=0x390e6a0) at
kernel/qguiapplication.cpp:2663
#27 0x00007fdb48c0721d in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x390e6a0) at kernel/qguiapplication.cpp:1658
#28 0x00007fdb48beaf08 in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:625
#29 0x00007fdb3abf5200 in userEventSourceDispatch (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#30 0x00007fdb44d81197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fdb44d813f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fdb44d8149c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fdb489197cf in QEventDispatcherGlib::processEvents (this=0x1684bc0,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#34 0x00007fdb488c0b4a in QEventLoop::exec (this=this@entry=0x7fffb817fde0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#35 0x00007fdb488c8bec in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1229
#36 0x00007fdb48bfcbfc in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1542
#37 0x00007fdb493c2495 in QApplication::exec () at kernel/qapplication.cpp:2976
#38 0x0000000000432d4a in main (argc=4, argv=<optimized out>) at
/build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181
Possible duplicates by query: bug 372526, bug 372512.
Reported using DrKonqi
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