https://bugs.kde.org/show_bug.cgi?id=363371
Bug ID: 363371
Summary: Plasma crashes randomly when on the task panel
miniatures app windows shows up.
Product: plasmashell
Version: 5.5.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Application: plasmashell (5.5.5)
Qt Version: 5.5.1
Operating System: Linux 4.4.0-22-generic x86_64
Distribution: Ubuntu 16.04 LTS
-- Information about the crash:
- What I was doing when the application crashed:
Randomly with any application running.
Crashes always occure (randomly) when it try to shows miniature app. windows on
task panel.
The crash can be reproduced sometimes.
-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa3359ea8c0 (LWP 7527))]
Thread 14 (Thread 0x7fa320bdb700 (LWP 7529)):
#0 0x00007fa33010de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa3341d2c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fa3341d48d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fa322d29629 in QXcbEventReader::run (this=0x25dc740) at
qxcbconnection.cpp:1253
#4 0x00007fa33080384e in QThreadPrivate::start (arg=0x25dc740) at
thread/qthread_unix.cpp:331
#5 0x00007fa32f8f06fa in start_thread (arg=0x7fa320bdb700) at
pthread_create.c:333
#6 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 13 (Thread 0x7fa31a3c2700 (LWP 7536)):
#0 0x00007fa3301099cd in read () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa32cee66c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa32cea2e04 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa32cea32c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa3100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa31a3c1ce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7 0x00007fa3307fe8a4 in QThread::exec (this=this@entry=0x26d54c0) at
thread/qthread.cpp:503
#8 0x00007fa3330a63c5 in QQmlThreadPrivate::run (this=0x26d54c0) at
qml/ftw/qqmlthread.cpp:141
#9 0x00007fa33080384e in QThreadPrivate::start (arg=0x26d54c0) at
thread/qthread_unix.cpp:331
#10 0x00007fa32f8f06fa in start_thread (arg=0x7fa31a3c2700) at
pthread_create.c:333
#11 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 12 (Thread 0x7fa3160a2700 (LWP 7537)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa317620aa3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fa317620907 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fa32f8f06fa in start_thread (arg=0x7fa3160a2700) at
pthread_create.c:333
#4 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 11 (Thread 0x7fa3158a1700 (LWP 7538)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa317620aa3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fa317620907 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fa32f8f06fa in start_thread (arg=0x7fa3158a1700) at
pthread_create.c:333
#4 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 10 (Thread 0x7fa3150a0700 (LWP 7539)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa317620aa3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fa317620907 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fa32f8f06fa in start_thread (arg=0x7fa3150a0700) at
pthread_create.c:333
#4 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 9 (Thread 0x7fa31489f700 (LWP 7540)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa317620aa3 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#2 0x00007fa317620907 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#3 0x00007fa32f8f06fa in start_thread (arg=0x7fa31489f700) at
pthread_create.c:333
#4 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 8 (Thread 0x7fa3095bd700 (LWP 7541)):
#0 0x00007fa33010de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fa32cea331c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa3040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa3095bcce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007fa3307fe8a4 in QThread::exec (this=this@entry=0x29b7d00) at
thread/qthread.cpp:503
#6 0x00007fa3330a63c5 in QQmlThreadPrivate::run (this=0x29b7d00) at
qml/ftw/qqmlthread.cpp:141
#7 0x00007fa33080384e in QThreadPrivate::start (arg=0x29b7d00) at
thread/qthread_unix.cpp:331
#8 0x00007fa32f8f06fa in start_thread (arg=0x7fa3095bd700) at
pthread_create.c:333
#9 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 7 (Thread 0x7fa303408700 (LWP 7542)):
#0 0x00007fa32cee7a64 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa32cea2cda in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa32cea32c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa2fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa303407ce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa3307fe8a4 in QThread::exec (this=this@entry=0x2a91270) at
thread/qthread.cpp:503
#7 0x00007fa3330a63c5 in QQmlThreadPrivate::run (this=0x2a91270) at
qml/ftw/qqmlthread.cpp:141
#8 0x00007fa33080384e in QThreadPrivate::start (arg=0x2a91270) at
thread/qthread_unix.cpp:331
#9 0x00007fa32f8f06fa in start_thread (arg=0x7fa303408700) at
pthread_create.c:333
#10 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7fa301b57700 (LWP 7543)):
#0 pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007fa33544bbd4 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2 0x00007fa33544bc19 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3 0x00007fa32f8f06fa in start_thread (arg=0x7fa301b57700) at
pthread_create.c:333
#4 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 5 (Thread 0x7fa278d8e700 (LWP 7551)):
#0 QListData::begin (this=0x7fa274002ed0) at
../../include/QtCore/../../src/corelib/tools/qlist.h:108
#1 QList<QTimerInfo*>::constBegin (this=0x7fa274002ed0) at
../../include/QtCore/../../src/corelib/tools/qlist.h:302
#2 QTimerInfoList::timerWait (this=0x7fa274002ed0, tm=...) at
kernel/qtimerinfo_unix.cpp:386
#3 0x00007fa330a39e7e in timerSourcePrepareHelper (timeout=0x7fa278d8dad4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#4 timerSourcePrepare (source=<optimized out>, timeout=0x7fa278d8dad4) at
kernel/qeventdispatcher_glib.cpp:160
#5 0x00007fa32cea28ad in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6 0x00007fa32cea324b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa2740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#9 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa278d8dc90,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007fa3307fe8a4 in QThread::exec (this=this@entry=0x33556c0) at
thread/qthread.cpp:503
#11 0x00007fa333a2ced6 in QQuickPixmapReader::run (this=0x33556c0) at
util/qquickpixmapcache.cpp:817
#12 0x00007fa33080384e in QThreadPrivate::start (arg=0x33556c0) at
thread/qthread_unix.cpp:331
#13 0x00007fa32f8f06fa in start_thread (arg=0x7fa278d8e700) at
pthread_create.c:333
#14 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7fa2708d8700 (LWP 7581)):
#0 0x00007fa32cee7a49 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa32cea32de in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa26c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa2708d7ce0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5 0x00007fa3307fe8a4 in QThread::exec (this=this@entry=0x39c1090) at
thread/qthread.cpp:503
#6 0x00007fa270d2b035 in QQuickXmlQueryEngine::run (this=0x39c1090) at
qqmlxmllistmodel.cpp:317
#7 0x00007fa33080384e in QThreadPrivate::start (arg=0x39c1090) at
thread/qthread_unix.cpp:331
#8 0x00007fa32f8f06fa in start_thread (arg=0x7fa2708d8700) at
pthread_create.c:333
#9 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7fa26bfff700 (LWP 7582)):
#0 0x00007fa32cea03c4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1 0x00007fa32cea284b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa32cea324b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa2640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa26bffed00,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa3307fe8a4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007fa33080384e in QThreadPrivate::start (arg=0x3919970) at
thread/qthread_unix.cpp:331
#8 0x00007fa32f8f06fa in start_thread (arg=0x7fa26bfff700) at
pthread_create.c:333
#9 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7fa263dfb700 (LWP 7584)):
#0 0x00007fa330a39f03 in socketNotifierSourceCheck (source=0x7fa25c002c00) at
kernel/qeventdispatcher_glib.cpp:74
#1 0x00007fa32cea2d51 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fa32cea32c0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fa330a3aa9b in QEventDispatcherGlib::processEvents
(this=0x7fa25c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7fa263dfacc0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6 0x00007fa3307fe8a4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:503
#7 0x00007fa26a3067d7 in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#8 0x00007fa33080384e in QThreadPrivate::start (arg=0x35beb40) at
thread/qthread_unix.cpp:331
#9 0x00007fa32f8f06fa in start_thread (arg=0x7fa263dfb700) at
pthread_create.c:333
#10 0x00007fa330119b5d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7fa3359ea8c0 (LWP 7527)):
[KCrash Handler]
#6 __memmove_ssse3_back () at
../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:1574
#7 0x00007fa3172b04ad in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#8 0x00007fa3172aed95 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
#9 0x00007fa3191a6c1f in Plasma::WindowThumbnail::bindGLXTexture
(this=this@entry=0x4a83200) at
../../../../src/declarativeimports/core/windowthumbnail.cpp:447
#10 0x00007fa3191a7e44 in Plasma::WindowThumbnail::windowToTextureGLX
(this=this@entry=0x4a83200, textureNode=textureNode@entry=0x45b2710) at
../../../../src/declarativeimports/core/windowthumbnail.cpp:282
#11 0x00007fa3191a8803 in Plasma::WindowThumbnail::windowToTexture
(this=0x4a83200, textureNode=0x45b2710) at
../../../../src/declarativeimports/core/windowthumbnail.cpp:394
#12 0x00007fa3191a8d24 in Plasma::WindowThumbnail::updatePaintNode
(this=0x4a83200, oldNode=<optimized out>, updatePaintNodeData=<optimized out>)
at ../../../../src/declarativeimports/core/windowthumbnail.cpp:199
#13 0x00007fa333acb2d8 in QQuickWindowPrivate::updateDirtyNode
(this=this@entry=0x6063010, item=item@entry=0x4a83200) at
items/qquickwindow.cpp:2984
#14 0x00007fa333acbb4b in QQuickWindowPrivate::updateDirtyNodes
(this=this@entry=0x6063010) at items/qquickwindow.cpp:2722
#15 0x00007fa333acbcc0 in QQuickWindowPrivate::syncSceneGraph
(this=this@entry=0x6063010) at items/qquickwindow.cpp:341
#16 0x00007fa333a9a12c in QSGGuiThreadRenderLoop::renderWindow
(this=this@entry=0x2837ac0, window=0x4e01880) at
scenegraph/qsgrenderloop.cpp:372
#17 0x00007fa333a9baa6 in QSGGuiThreadRenderLoop::exposureChanged
(this=0x2837ac0, window=0x4e01880) at scenegraph/qsgrenderloop.cpp:422
#18 0x00007fa330d2f2e5 in QWindow::event (this=this@entry=0x4e01880,
ev=ev@entry=0x7ffe4b9fd5d0) at kernel/qwindow.cpp:2060
#19 0x00007fa333ad5871 in QQuickWindow::event (this=this@entry=0x4e01880,
e=e@entry=0x7ffe4b9fd5d0) at items/qquickwindow.cpp:1413
#20 0x00007fa33557c2eb in PlasmaQuick::Dialog::event
(this=this@entry=0x4e01880, event=event@entry=0x7ffe4b9fd5d0) at
../../../src/plasmaquick/dialog.cpp:1168
#21 0x00007fa3191a0c45 in ToolTipDialog::event (this=0x4e01880,
e=0x7ffe4b9fd5d0) at
../../../../src/declarativeimports/core/tooltipdialog.cpp:120
#22 0x00007fa3314e705c in QApplicationPrivate::notify_helper
(this=this@entry=0x25c1690, receiver=receiver@entry=0x4e01880,
e=e@entry=0x7ffe4b9fd5d0) at kernel/qapplication.cpp:3716
#23 0x00007fa3314ec516 in QApplication::notify (this=0x7ffe4b9fd9f0,
receiver=0x4e01880, e=0x7ffe4b9fd5d0) at kernel/qapplication.cpp:3499
#24 0x00007fa3309e462b in QCoreApplication::notifyInternal
(this=0x7ffe4b9fd9f0, receiver=receiver@entry=0x4e01880,
event=event@entry=0x7ffe4b9fd5d0) at kernel/qcoreapplication.cpp:965
#25 0x00007fa330d274ec in QCoreApplication::sendSpontaneousEvent
(event=0x7ffe4b9fd5d0, receiver=0x4e01880) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
#26 QGuiApplicationPrivate::processExposeEvent (e=0x3157400) at
kernel/qguiapplication.cpp:2663
#27 0x00007fa330d2825d in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x3157400) at kernel/qguiapplication.cpp:1658
#28 0x00007fa330d0bf38 in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:625
#29 0x00007fa322d5af10 in userEventSourceDispatch (source=<optimized out>) at
eventdispatchers/qeventdispatcher_glib.cpp:70
#30 0x00007fa32cea3127 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fa32cea3380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007fa32cea342c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fa330a3aa7f in QEventDispatcherGlib::processEvents (this=0x260b440,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#34 0x00007fa3309e1dea in QEventLoop::exec (this=this@entry=0x7ffe4b9fd890,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#35 0x00007fa3309e9e8c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1229
#36 0x00007fa330d1dc3c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1542
#37 0x00007fa3314e3495 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 363359, bug 362526, bug 362509, bug 362461,
bug 362168.
Reported using DrKonqi
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