$ gdb --pid $(pidof plasmashell)
GNU gdb (Debian 7.11.1-2+b1) 7.11.1
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Attaching to process 5562
[New LWP 5576]
[New LWP 5646]
[New LWP 5698]
[New LWP 5743]
[New LWP 5752]
[New LWP 5753]
[New LWP 5759]
[New LWP 6911]
[New LWP 6912]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthre
ad_db.so.1".
>bt
0x00007f315b92f56d in poll () at ../sysdeps/unix/syscall-template.S:84
84 ../sysdeps/unix/syscall-template.S: File o directory non esistente.
(gdb) bt
#0 0x00007f315b92f56d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f315fa03150 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007f315fa04c0f in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007f315fa04d22 in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4 0x00007f315fc62317 in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5 0x00007f3158447aba in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#6 0x00007f3158447e17 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
#7 0x00007f30b35c2738 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#8 0x00007f30b35be7ac in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#9 0x00007f30b34bc53e in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#10 0x00007f30b34bda7c in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#11 0x00007f30b3465d62 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#12 0x00007f30b346e306 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#13 0x00007f315f273a4a in QSGBatchRenderer::Renderer::renderBatches() ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f315f2793a5 in QSGBatchRenderer::Renderer::render() ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f315f284caf in QSGRenderer::renderScene(QSGBindable const&) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f315f28537b in QSGRenderer::renderScene(unsigned int) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f315f294f7e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f315f2de39e in QQuickWindowPrivate::renderSceneGraph(QSize const&) ()
from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007f315f2ab975 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007f315f2e8d16 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x000055bccdfda9ab in ?? ()
#22 0x00007f315cae0b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f315cae82e1 in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f315c1f9090 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f315c55160e in QWindowPrivate::deliverUpdateRequest() ()
from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f315c551b59 in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007f315f2e8cb5 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x000055bccdfda9ab in ?? ()
#29 0x00007f315cae0b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f315cae82e1 in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f315c1f9090 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f315c24c67e in QTimerInfoList::activateTimers() ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f315c24cba1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007f31574797f7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f3157479a60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f3157479b0c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f315c24d6df in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f315c1f707a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f315c1ff7ec in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x000055bccdfc8d92 in ?? ()
#41 0x00007f315b8702b1 in __libc_start_main (main=0x55bccdfc8230, argc=2, argv=0x7ffe3f377f58,
init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe3f377f48)
at ../csu/libc-start.c:291
#42 0x000055bccdfc911a in _start ()
-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (550, 'unstable'), (520, 'testing'), (500, 'stable-updates'), (500, 'stable'), (100, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 4.8.11-custom (SMP w/8 CPU cores; PREEMPT)
Locale: LANG=it_IT, LC_CTYPE=it_IT (charmap=ISO-8859-1)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages plasma-workspace depends on:
ii dbus-x11 1.10.14-1
ii frameworkintegration 5.28.0-1
ii gdb 7.11.1-2+b1
ii iso-codes 3.71-1
ii kactivitymanagerd 5.8.4-1
ii kde-cli-tools 4:5.8.4-1
ii kded5 5.28.0-1
ii kinit 5.28.0-1
ii kio 5.28.0-1
ii kpackagetool5 5.28.1-1
ii libc6 2.24-7
ii libcln6 1.3.4-2
ii libdbusmenu-qt5-2 0.9.3+16.04.20160218-1
ii libgcc1 1:6.2.1-5
ii libgps22 3.16-4
ii libice6 2:1.0.9-1+b1
ii libkf5activities5 5.28.0-1
ii libkf5auth5 5.28.0-1
ii libkf5baloo5 5.28.0-1
ii libkf5bookmarks5 5.28.0-1
ii libkf5calendarevents5 5.28.0-1
ii libkf5completion5 5.28.0-1
ii libkf5configcore5 5.28.0-1
ii libkf5configgui5 5.28.0-1
ii libkf5configwidgets5 5.28.0-1
ii libkf5coreaddons5 5.28.0-1
ii libkf5crash5 5.28.0-1
ii libkf5dbusaddons5 5.28.0-1
ii libkf5declarative5 5.28.0-1
ii libkf5globalaccel-bin 5.28.0-1
ii libkf5globalaccel5 5.28.0-1
ii libkf5guiaddons5 5.28.0-1
ii libkf5holidays5 16.04.2-1
ii libkf5i18n5 5.28.0-1
ii libkf5iconthemes5 5.28.0-1
ii libkf5idletime5 5.28.0-1
ii libkf5itemviews5 5.28.0-1
ii libkf5jobwidgets5 5.28.0-1
ii libkf5js5 5.28.0-1
ii libkf5jsembed5 5.28.0-1
ii libkf5kdelibs4support5 5.28.0-1
ii libkf5kiocore5 5.28.0-1
ii libkf5kiofilewidgets5 5.28.0-1
ii libkf5kiowidgets5 5.28.0-1
ii libkf5networkmanagerqt6 5.28.0-1
ii libkf5newstuff5 5.28.0-1
ii libkf5notifications5 5.28.0-1
ii libkf5notifyconfig5 5.28.0-1
ii libkf5package5 5.28.1-1
ii libkf5plasma5 5.28.0-1
ii libkf5plasmaquick5 5.28.0-1
ii libkf5quickaddons5 5.28.0-1
ii libkf5runner5 5.28.0-1
ii libkf5service-bin 5.28.0-1
ii libkf5service5 5.28.0-1
ii libkf5solid5 5.28.0-2
ii libkf5texteditor5 5.28.0-1
ii libkf5textwidgets5 5.28.0-1
ii libkf5wallet-bin 5.28.0-1
ii libkf5wallet5 5.28.0-1
ii libkf5waylandclient5 4:5.28.0-1
ii libkf5widgetsaddons5 5.28.0-1
ii libkf5windowsystem5 5.28.0-1
ii libkf5xmlgui5 5.28.0-1
ii libkf5xmlrpcclient5 5.28.0-1
ii libkscreenlocker5 5.8.4-1
ii libksgrd7 4:5.8.4-1
ii libkworkspace5-5 4:5.8.4-1
ii libphonon4qt5-4 4:4.9.0-4
ii libplasma-geolocation-interface5 4:5.8.4-1
ii libprocesscore7 4:5.8.4-1
ii libprocessui7 4:5.8.4-1
ii libqalculate5v5 0.9.7-9.2
ii libqt5core5a 5.7.1~20161021+dfsg-6
ii libqt5dbus5 5.7.1~20161021+dfsg-6
ii libqt5gui5 5.7.1~20161021+dfsg-6
ii libqt5network5 5.7.1~20161021+dfsg-6
ii libqt5qml5 5.7.1~20161021-5
ii libqt5quick5 5.7.1~20161021-5
ii libqt5script5 5.7.1~20161021+dfsg-2
ii libqt5sql5 5.7.1~20161021+dfsg-6
ii libqt5widgets5 5.7.1~20161021+dfsg-6
ii libqt5x11extras5 5.7.1~20161021-2
ii libqt5xml5 5.7.1~20161021+dfsg-6
ii libsm6 2:1.2.2-1+b1
ii libstdc++6 6.2.1-5
ii libtaskmanager6 4:5.8.4-1
ii libweather-ion7 4:5.8.4-1
ii libx11-6 2:1.6.3-1
ii libxcb-composite0 1.12-1
ii libxcb-damage0 1.12-1
ii libxcb-image0 0.4.0-1
ii libxcb-util0 0.3.8-3
ii libxcb1 1.12-1
ii libxfixes3 1:5.0.2-1
ii libxrender1 1:0.9.9-2
ii milou 4:5.8.4-1
ii phonon4qt5 4:4.9.0-4
ii plasma-framework 5.28.0-1
ii plasma-integration 5.8.4-1
ii qdbus-qt5 5.7.1~20161021-2
ii qml-module-org-kde-draganddrop 5.28.0-1
ii qml-module-org-kde-extensionplugin 5.28.0-1
ii qml-module-org-kde-kcoreaddons 5.28.0-1
ii qml-module-org-kde-kquickcontrols 5.28.0-1
ii qml-module-org-kde-kquickcontrolsaddons 5.28.0-1
ii qml-module-org-kde-kwindowsystem 5.28.0-1
ii qml-module-org-kde-solid 5.28.0-2
ii qml-module-qt-labs-folderlistmodel 5.7.1~20161021-5
ii qml-module-qtgraphicaleffects 5.7.1~20161021-3
ii qml-module-qtqml-models2 5.7.1~20161021-5
ii qml-module-qtquick-controls 5.7.1~20161021-2
ii qml-module-qtquick-dialogs 5.7.1~20161021-2
ii qml-module-qtquick-layouts 5.7.1~20161021-5
ii qml-module-qtquick-window2 5.7.1~20161021-5
ii qml-module-qtquick2 5.7.1~20161021-5
ii qttools5-dev-tools 5.7.1~20161021-2
ii udisks2 2.1.8-1
ii x11-utils 7.7+3
ii x11-xserver-utils 7.7+7
ii zlib1g 1:1.2.8.dfsg-2+b3
Versions of packages plasma-workspace recommends:
ii kio-extras 4:16.08.3-1
ii libpam-kwallet5 5.8.4-1
plasma-workspace suggests no packages.
-- no debconf information