Your message dated Wed, 28 Oct 2015 18:08:24 +0100
with message-id <56310108.6090...@gmail.com>
and subject line Re: Bug#803284: plasmashell: Crash in 
xcb_send_request/xcb_intern_atom
has caused the Debian Bug report #803284,
regarding plasmashell: Crash in xcb_send_request/xcb_intern_atom
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
803284: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=803284
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: plasma-workspace
Version: 4:5.4.2-1
Severity: grave
File: /usr/bin/plasmashell
Justification: renders package unusable

Dear Maintainer,

After the latest KDE version bump (4:15.08.2-1), some critical KDE components,
including plasmashell, segfault on startup, making KDE almost completely
unusable.

The crash happens after calling xcb_intern_atom, and in some cases (konsole)
after calling XInternAtoms. A bug report against kate was filed by someone else
as #803212. A crash log (with some debug info) is attached.

At the same time as the KDE upgrade, I received some new xorg packages. It is
possible that this is not a bug in KDE at all.



-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'testing-updates'), (500, 'unstable'),
(500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386, armel, armhf

Kernel: Linux 4.2.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages plasma-workspace depends on:
ii  dbus-x11                            1.10.0-3
ii  frameworkintegration                5.15.0-1
ii  gdb                                 7.10-1
ii  kactivities                         5.15.0-1
ii  kde-cli-tools                       4:5.4.2-1
ii  kded5                               5.15.0-1
ii  kinit                               5.15.0-1
ii  kio                                 5.15.0-1
ii  libc6                               2.19-22
ii  libcln6                             1.3.4-1
ii  libdbusmenu-qt5-2                   0.9.3+15.10.20150604-1
ii  libgcc1                             1:5.2.1-22
ii  libgps21                            3.11-3
ii  libice6                             2:1.0.9-1+b1
ii  libkf5activities5                   5.15.0-1
ii  libkf5auth5                         5.15.0-1
ii  libkf5baloo5                        5.15.0+-1
ii  libkf5bookmarks5                    5.15.0-1
ii  libkf5completion5                   5.15.0-1
ii  libkf5configcore5                   5.15.0-1
ii  libkf5configgui5                    5.15.0-1
ii  libkf5configwidgets5                5.15.0-1
ii  libkf5coreaddons5                   5.15.0-1
ii  libkf5crash5                        5.15.0-1
ii  libkf5dbusaddons5                   5.15.0-1
ii  libkf5declarative5                  5.15.0-1
ii  libkf5globalaccel-bin               5.15.0-1
ii  libkf5globalaccel5                  5.15.0-1
ii  libkf5guiaddons5                    5.15.0-1
ii  libkf5i18n5                         5.15.0-1
ii  libkf5iconthemes5                   5.15.0-1
ii  libkf5idletime5                     5.15.0-1
ii  libkf5itemviews5                    5.15.0-1
ii  libkf5jobwidgets5                   5.15.0-1
ii  libkf5js5                           5.15.0-1
ii  libkf5jsembed5                      5.15.0-1
ii  libkf5kdelibs4support5              5.15.0-1
ii  libkf5kiocore5                      5.15.0-1
ii  libkf5kiofilewidgets5               5.15.0-1
ii  libkf5kiowidgets5                   5.15.0-1
ii  libkf5networkmanagerqt6             5.15.0-1
ii  libkf5newstuff5                     5.15.0-1
ii  libkf5notifications5                5.15.0-1
ii  libkf5notifyconfig5                 5.15.0-1
ii  libkf5package5                      5.15.0-1
ii  libkf5plasma5                       5.15.0-1
ii  libkf5plasmaquick5                  5.15.0-1
ii  libkf5quickaddons5                  5.15.0-1
ii  libkf5runner5                       5.15.0-1
ii  libkf5screen6                       4:5.4.2-1
ii  libkf5service-bin                   5.15.0+-1
ii  libkf5service5                      5.15.0+-1
ii  libkf5solid5                        5.15.0-1
ii  libkf5su5                           5.15.0-1
ii  libkf5texteditor5                   5.15.0-1
ii  libkf5textwidgets5                  5.15.0-1
ii  libkf5wallet-bin                    5.15.0-1
ii  libkf5wallet5                       5.15.0-1
ii  libkf5waylandclient5                4:5.4.2-1
ii  libkf5waylandserver5                4:5.4.2-1
ii  libkf5webkit5                       5.15.0-1
ii  libkf5widgetsaddons5                5.15.0-1
ii  libkf5windowsystem5                 5.15.0-1
ii  libkf5xmlgui5                       5.15.0-1
ii  libkf5xmlrpcclient5                 5.15.0-1
ii  libksgrd7                           4:5.4.2-1
ii  libkworkspace5-5                    4:5.4.2-1
ii  libpam0g                            1.1.8-3.1
ii  libphonon4qt5-4                     4:4.8.3-2
ii  libplasma-geolocation-interface5    4:5.4.2-1
ii  libprocesscore7                     4:5.4.2-1
ii  libprocessui7                       4:5.4.2-1
ii  libqalculate5v5                     0.9.7-9.1
ii  libqt5core5a                        5.4.2+dfsg-9
ii  libqt5dbus5                         5.4.2+dfsg-9
ii  libqt5gui5                          5.4.2+dfsg-9
ii  libqt5network5                      5.4.2+dfsg-9
ii  libqt5qml5                          5.4.2-6
ii  libqt5quick5                        5.4.2-6
ii  libqt5script5                       5.4.2+dfsg-4
ii  libqt5sql5                          5.4.2+dfsg-9
ii  libqt5webkit5                       5.4.2+dfsg-3
ii  libqt5widgets5                      5.4.2+dfsg-9
ii  libqt5x11extras5                    5.5.1-2
ii  libqt5xml5                          5.4.2+dfsg-9
ii  libsm6                              2:1.2.2-1+b1
ii  libstdc++6                          5.2.1-22
ii  libtaskmanager5                     4:5.4.2-1
ii  libwayland-client0                  1.9.0-1
ii  libwayland-server0                  1.9.0-1
ii  libweather-ion7                     4:5.4.2-1
ii  libx11-6                            2:1.6.3-1
ii  libxcb-keysyms1                     0.4.0-1
ii  libxcb1                             1.10-3+b1
ii  libxfixes3                          1:5.0.1-2+b2
ii  libxi6                              2:1.7.5-1
ii  libxrender1                         1:0.9.8-1+b1
ii  milou                               4:5.4.2-1
ii  phonon4qt5                          4:4.8.3-2
ii  plasma-framework                    5.15.0-1
ii  qdbus-qt5                           5.4.2-3
ii  qml-module-org-kde-extensionplugin  5.15.0-1
ii  qml-module-org-kde-kwindowsystem    5.15.0-1
ii  qml-module-qtgraphicaleffects       5.5.1-2
ii  qml-module-qtquick-controls         5.4.2-2+b1
ii  qml-module-qtquick-dialogs          5.4.2-2+b1
ii  qml-module-qtquick-layouts          5.4.2-2+b1
ii  qml-module-qtquick-window2          5.4.2-6
ii  qml-module-qtquick2                 5.4.2-6
ii  qtdeclarative5-kf5declarative       5.15.0-1
ii  qtdeclarative5-kf5solid             5.15.0-1
ii  qttools5-dev-tools                  5.4.2-3
ii  udisks2                             2.1.6-2
ii  x11-utils                           7.7+3
ii  x11-xserver-utils                   7.7+5
ii  zlib1g                              1:1.2.8.dfsg-2+b1

Versions of packages plasma-workspace recommends:
ii  kio-extras       4:15.08.2-1
pn  libpam-kwallet5  <none>

plasma-workspace suggests no packages.

-- no debconf information

*** plasmashell-20151028-034631.kcrash.txt
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 0x7fbd26c36940 (LWP 15860))]

Thread 2 (Thread 0x7fbd1111d700 (LWP 15866)):
#0  0x00007fbd213e52d3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbd21c3fb1f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fbd21acc25e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fbd20bec0a4 in start_thread (arg=0x7fbd1111d700) at
pthread_create.c:309
#4  0x00007fbd213ec06d in clone () at
.../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fbd26c36940 (LWP 15860)):
[KCrash Handler]
#4  xcb_send_request (c=0x0, flags=flags@entry=1,
vector=vector@entry=0x7ffe1c794010, req=req@entry=0x7fbd25443280 <xcb_req>) at
.../../src/xcb_out.c:160
#5  0x00007fbd25438caf in xcb_intern_atom (c=<optimized out>,
only_if_exists=only_if_exists@entry=0 '\000', name_len=<optimized out>,
name=name@entry=0x7fbd23e302e0 "UTF8_STRING") at xproto.c:3338
#6  0x00007fbd23e20380 in Atoms::init (this=this@entry=0x241dca0) at
.../../src/platforms/xcb/netwm.cpp:304
#7  0x00007fbd23e24e37 in Atoms::Atoms (c=<optimized out>, this=0x241dca0) at
.../../src/platforms/xcb/netwm.cpp:83
#8  atomsForConnection (c=c@entry=0x0) at ../../src/platforms/xcb/netwm.cpp:69
#9  0x00007fbd23e27373 in NETRootInfo::NETRootInfo (this=0x2412cb0,
connection=0x0, properties=..., properties2=..., screen=-1,
doActivate=<optimized out>) at ../../src/platforms/xcb/netwm.cpp:517
#10 0x00007fbd10509e9b in NETEventFilter::NETEventFilter (this=0x2412cb0,
_what=KWindowSystemPrivateX11::INFO_BASIC) at
.../../../../src/platforms/xcb/kwindowsystem.cpp:98
#11 0x00007fbd1050a421 in MainThreadInstantiator::createNETEventFilter
(this=0x7ffe1c794640) at ../../../../src/platforms/xcb/kwindowsystem.cpp:85
#12 KWindowSystemPrivateX11::init (this=this@entry=0x2415cf0, what=<optimized
out>) at ../../../../src/platforms/xcb/kwindowsystem.cpp:448
#13 0x00007fbd1050a586 in KWindowSystemPrivateX11::connectNotify
(this=0x2415cf0, signal=...) at
.../../../../src/platforms/xcb/kwindowsystem.cpp:425
#14 0x00007fbd23e17f08 in KWindowSystem::connectNotify (this=0x7fbd2403d200
<(anonymous namespace)::Q_QGS_g_kwmInstanceContainer::innerFunction()::holder>,
signal=...) at ../../src/kwindowsystem.cpp:365
#15 0x00007fbd21cdf85a in QObjectPrivate::connectImpl(QObject const*, int,
QObject const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int
const*, QMetaObject const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fbd21cdfa1a in QObject::connectImpl(QObject const*, void**, QObject
const*, void**, QtPrivate::QSlotObjectBase*, Qt::ConnectionType, int const*,
QMetaObject const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x0000000000457489 in ShellCorona::ShellCorona(QObject*) ()
#18 0x0000000000460bbc in ShellManager::loadHandlers() ()
#19 0x00007fbd21cdd1c1 in QObject::event(QEvent*) () from /usr/lib/x86_64
-linux-gnu/libQt5Core.so.5
#20 0x00007fbd22789b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fbd2278f230 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fbd21caba8b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fbd21cadbc7 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fbd21d02a23 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fbd1e1a2fe7 in g_main_context_dispatch () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
#26 0x00007fbd1e1a3240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fbd1e1a32ec in g_main_context_iteration () from /lib/x86_64-linux-
gnu/libglib-2.0.so.0
#28 0x00007fbd21d02e2f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fbd21ca92ca in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64
-linux-gnu/libQt5Core.so.5

--- End Message ---
--- Begin Message ---
The bug seems to be in qt5x11extras:5.5.1-2, as reported here:
http://bugs.debian.org/802811
The 5.5 version of the package was promoted to stretch, while the rest of Qt5
is still at 5.4. This led to a null pointer being passed to xcb_intern_atom or
XInternAtoms.

Downgrading the package to 5.4.2-2+b1 as instructed fixes the problem, and all
the other crashing KDE applications as well.

--- End Message ---

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