[systemsettings] [Bug 353825] Login by x2go in Plasma 5 crashes KCMInit

[Fabian Köster via KDE Bugzilla]

https://bugs.kde.org/show_bug.cgi?id=353825

--- Comment #1 from Fabian Köster <koesterreich at fastmail.fm> ---
Backtrace with full debug symbols:

Application: kdeinit5 ()

Qt Version: 5.4.2
Operating System: Linux 4.2.6-gentoo x86_64
Distribution: "NAME=Gentoo"

-- Information about the crash:
- What I was doing when the application crashed:

The crash can be reproduced every time.

-- Backtrace:
Application: KCMInit (kdeinit5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd2933bc780 (LWP 7154))]

Thread 2 (Thread 0x7fd27fc6c700 (LWP 7156)):
#0  0x00007fd291ca42dd in poll () from /lib64/libc.so.6
#1  0x00007fd291415ac2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007fd29141772f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fd281373939 in ?? () from
/usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007fd291ffca42 in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007fd28fb3b334 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fd291cad1bd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fd2933bc780 (LWP 7154)):
[KCrash Handler]
#6  XIFreeDeviceInfo (info=0x0) at
/hdd/tmp/portage/x11-libs/libXi-1.7.5/work/libXi-1.7.5/src/XIQueryDevice.c:118
#7  0x00007fd27e52db9f in MouseSettings::apply (this=this at entry=0x7ffe69021060,
force=<optimized out>) at
/hdd/tmp/portage/kde-plasma/plasma-desktop-5.4.3/work/plasma-desktop-5.4.3/kcms/input/mouse.cpp:723
#8  0x00007fd27e530ff5 in MouseSettings::apply (this=this at entry=0x7ffe69021060,
force=force at entry=true) at
/hdd/tmp/portage/kde-plasma/plasma-desktop-5.4.3/work/plasma-desktop-5.4.3/kcms/input/mouse.cpp:727
#9  0x00007fd27e533fe4 in kcminit_mouse () at
/hdd/tmp/portage/kde-plasma/plasma-desktop-5.4.3/work/plasma-desktop-5.4.3/kcms/input/main.cpp:56
#10 0x00007fd2814059d3 in KCMInit::runModule (this=this at entry=0x7ffe69021470,
libName=..., service=...) at
/hdd/tmp/portage/kde-plasma/plasma-workspace-5.4.3/work/plasma-workspace-5.4.3/startkde/kcminit/main.cpp:86
#11 0x00007fd281406296 in KCMInit::runModules (this=this at entry=0x7ffe69021470,
phase=phase at entry=0) at
/hdd/tmp/portage/kde-plasma/plasma-workspace-5.4.3/work/plasma-workspace-5.4.3/startkde/kcminit/main.cpp:128
#12 0x00007fd281406957 in KCMInit::KCMInit (this=this at entry=0x7ffe69021470,
args=...) at
/hdd/tmp/portage/kde-plasma/plasma-workspace-5.4.3/work/plasma-workspace-5.4.3/startkde/kcminit/main.cpp:204
#13 0x00007fd281407acb in kdemain (argc=1, argv=<optimized out>) at
/hdd/tmp/portage/kde-plasma/plasma-workspace-5.4.3/work/plasma-workspace-5.4.3/startkde/kcminit/main.cpp:268
#14 0x0000000000408540 in ?? ()
#15 0x0000000000404fb0 in main ()

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