https://bugs.kde.org/show_bug.cgi?id=373818
Bug ID: 373818
Summary: Touchpad stopped working after apt-get update
Product: systemsettings
Version: 5.5.5
Platform: Ubuntu Packages
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: d...@dschopper.de
Target Milestone: ---
Application: systemsettings5 (5.5.5)
Qt Version: 5.5.1
Operating System: Linux 4.4.0-53-generic x86_64
Distribution: Ubuntu 16.04.1 LTS
-- Information about the crash:
- What I was doing when the application crashed:
I tried to check config of touchpad in system-settings because touchpad stopped
working after update
- Unusual behavior I noticed:
touchpad stopped working, although correctly wporking before update
if I clicked between mouse and touchpad system-settings crashed
tried reinstalling with sudo aptitude install
xserver-xorg-input-synaptics-lts-xenial
restarted x-server => no change
tried installing with sudo aptitude install xserver-xorg-input-libinput
restarted x-server => no change
The crash can be reproduced sometimes.
-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4098dd48c0 (LWP 7682))]
Thread 2 (Thread 0x7f40883cc700 (LWP 7683)):
#0 0x00007f40954f7b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007f40931dfc62 in poll (__timeout=-1, __nfds=1, __fds=0x7f40883cbc00)
at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2 _xcb_conn_wait (c=c@entry=0xbc8b70, cond=cond@entry=0xbc8bb0,
vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3 0x00007f40931e18d7 in xcb_wait_for_event (c=0xbc8b70) at
../../src/xcb_in.c:693
#4 0x00007f408ad50629 in QXcbEventReader::run (this=0xbd4f00) at
qxcbconnection.cpp:1253
#5 0x00007f4095bed7be in QThreadPrivate::start (arg=0xbd4f00) at
thread/qthread_unix.cpp:331
#6 0x00007f40929696ba in start_thread (arg=0x7f40883cc700) at
pthread_create.c:333
#7 0x00007f409550382d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7f4098dd48c0 (LWP 7682)):
[KCrash Handler]
#6 xcb_wait_for_reply (c=0x0, request=2861929877, e=e@entry=0x0) at
../../src/xcb_in.c:542
#7 0x00007f40931e5a55 in xcb_intern_atom_reply (c=<optimized out>, cookie=...,
e=e@entry=0x0) at xproto.c:2143
#8 0x00007f407747b2bc in XcbAtom::atom (this=this@entry=0x1254180) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/kcms/touchpad/src/backends/x11/xcbatom.cpp:49
#9 0x00007f407747c3ed in XlibBackend::findTouchpad (this=this@entry=0x1254120,
identifier=...) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/kcms/touchpad/src/backends/x11/xlibbackend.cpp:378
#10 0x00007f407747c871 in XlibBackend::devicePlugged (this=0x1254120,
device=11) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/kcms/touchpad/src/backends/x11/xlibbackend.cpp:703
#11 0x00007f4095dfcd2a in QMetaObject::activate (sender=sender@entry=0x3a5c880,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1,
argv=argv@entry=0x7ffc49d0a2e0) at kernel/qobject.cpp:3713
#12 0x00007f4095dfd537 in QMetaObject::activate (sender=sender@entry=0x3a5c880,
m=m@entry=0x7f4077695be0 <XlibNotifications::staticMetaObject>,
local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffc49d0a2e0)
at kernel/qobject.cpp:3578
#13 0x00007f4077484664 in XlibNotifications::devicePlugged (_t1=11,
this=0x3a5c880) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/obj-x86_64-linux-gnu/kcms/touchpad/src/moc_xlibnotifications.cpp:162
#14 XlibNotifications::processEvent (this=this@entry=0x3a5c880,
event=event@entry=0x7ffc49d0a340) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/kcms/touchpad/src/backends/x11/xlibnotifications.cpp:144
#15 0x00007f407748493c in XlibNotifications::processEvent
(event=0x7ffc49d0a340, this=0x3a5c880) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/kcms/touchpad/src/backends/x11/xlibnotifications.cpp:110
#16 XlibNotifications::processEvents (this=this@entry=0x3a5c880) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/kcms/touchpad/src/backends/x11/xlibnotifications.cpp:82
#17 0x00007f40774849ba in XlibNotifications::qt_static_metacall
(_o=_o@entry=0x3a5c880, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=3, _a=_a@entry=0x7ffc49d0a580) at
/build/plasma-desktop-Bvo2Ad/plasma-desktop-5.5.5/obj-x86_64-linux-gnu/kcms/touchpad/src/moc_xlibnotifications.cpp:88
#18 0x00007f4095dfcd2a in QMetaObject::activate (sender=sender@entry=0x3ab8f50,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffc49d0a580) at kernel/qobject.cpp:3713
#19 0x00007f4095dfd537 in QMetaObject::activate (sender=sender@entry=0x3ab8f50,
m=m@entry=0x7f4096017780 <QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc49d0a580)
at kernel/qobject.cpp:3578
#20 0x00007f4095e7c24e in QSocketNotifier::activated
(this=this@entry=0x3ab8f50, _t1=18) at .moc/moc_qsocketnotifier.cpp:134
#21 0x00007f4095e091cb in QSocketNotifier::event (this=0x3ab8f50, e=<optimized
out>) at kernel/qsocketnotifier.cpp:260
#22 0x00007f40972a105c in QApplicationPrivate::notify_helper
(this=this@entry=0xbba2e0, receiver=receiver@entry=0x3ab8f50,
e=e@entry=0x7ffc49d0a7f0) at kernel/qapplication.cpp:3716
#23 0x00007f40972a6516 in QApplication::notify (this=0x7ffc49d0ab20,
receiver=0x3ab8f50, e=0x7ffc49d0a7f0) at kernel/qapplication.cpp:3499
#24 0x00007f4095dce38b in QCoreApplication::notifyInternal
(this=0x7ffc49d0ab20, receiver=0x3ab8f50, event=event@entry=0x7ffc49d0a7f0) at
kernel/qcoreapplication.cpp:965
#25 0x00007f4095e24c95 in QCoreApplication::sendEvent (event=0x7ffc49d0a7f0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#26 socketNotifierSourceDispatch (source=0xc041a0) at
kernel/qeventdispatcher_glib.cpp:101
#27 0x00007f40924481a7 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f4092448400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f40924484ac in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f4095e247cf in QEventDispatcherGlib::processEvents (this=0xbfdb80,
flags=...) at kernel/qeventdispatcher_glib.cpp:418
#31 0x00007f4095dcbb4a in QEventLoop::exec (this=this@entry=0x7ffc49d0aa00,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#32 0x00007f4095dd3bec in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1229
#33 0x00007f4096ce7bfc in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1542
#34 0x00007f409729d495 in QApplication::exec () at kernel/qapplication.cpp:2976
#35 0x000000000040f7a1 in main (argc=1, argv=<optimized out>) at
/build/systemsettings-3AmRXd/systemsettings-5.5.5/app/main.cpp:55
Reported using DrKonqi
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