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

[kentaur via KDE Bugzilla]

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

kentaur <rene at tehno.ee> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rene at tehno.ee

--- Comment #11 from kentaur <rene at tehno.ee> ---
Application: kdeinit5 ()

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
Using FreeNX to login, using opennx client, causes KCMinit to crash.
.xsession-errors is available at
http://tartu.uusmaa.ee/~kentaur/xsession-errors

Journalctl shows:
kernel: kscreen_backend[8600]: segfault at 8 ip 00007f43c19b1de3 sp
00007fff4a249cd0 error 4 in KSC_XRandR.so[7f43c199c000+2
kernel: kscreen_backend[8609]: segfault at 8 ip 00007fed8995cde3 sp
00007fff1879a450 error 4 in KSC_XRandR.so[7fed89947000+2
 org.kde.kglobalaccel[8534]: failed to get the current screen resources
org.kde.kglobalaccel[8534]: QXcbConnection: XCB error: 173 (Unknown), sequence:
163, resource id: 87, major code: 150 (Unkno
org.kde.kglobalaccel[8534]: failed to get the primary output of the screen
org.kde.kglobalaccel[8534]: QXcbConnection: XCB error: 1 (BadRequest),
sequence: 385, resource id: 87, major code: 150 (Unkn
org.kde.KScreen[8534]: failed to get the current screen resources
org.kde.KScreen[8534]: QXcbConnection: XCB error: 173 (Unknown), sequence: 163,
resource id: 87, major code: 150 (Unknown),
org.kde.KScreen[8534]: kscreen.xrandr11: This backend is only for XRandR 1.1,
your version is:  1 . 2
org.kde.KScreen[8534]: failed to get the current screen resources
org.kde.KScreen[8534]: QXcbConnection: XCB error: 173 (Unknown), sequence: 163,
resource id: 87, major code: 150 (Unknown),
org.kde.KScreen[8534]: kscreen.xrandr11: This backend is only for XRandR 1.1,
your version is:  1 . 2
polkitd[1208]: Registered Authentication Agent for unix-session:557 (system bus
name :1.2316 [/usr/lib64/libexec/polkit-kde-
org.kde.KScreen[8534]: failed to get the current screen resources
org.kde.KScreen[8534]: QXcbConnection: XCB error: 173 (Unknown), sequence: 163,
resource id: 87, major code: 150 (Unknown),
org.kde.KScreen[8534]: kscreen.xrandr11: This backend is only for XRandR 1.1,
your version is:  1 . 2
kernel: kscreen_backend[8681]: segfault at 8 ip 00007f3ca9876de3 sp
00007ffecc86b170 error 4 in KSC_XRandR.so[7f3ca9861000+2
sshd[7638]: pam_unix(sshd:session): session closed for user nx

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 0x7f49c090d780 (LWP 7774))]

Thread 2 (Thread 0x7f49ab5c8700 (LWP 7776)):
#0  0x00007f49bec9dbbd in poll () from /lib64/libc.so.6
#1  0x00007f49be19c422 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f49be19e00f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f49ad91d3c9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f49bf01444f in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f49bc6ae0a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f49beca5fed in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f49c090d780 (LWP 7774)):
[KCrash Handler]
#6  0x00007f49ad6d72dc in XIFreeDeviceInfo () from /usr/lib64/libXi.so.6
#7  0x00007f49a91f565f in ?? () from /usr/lib64/qt5/plugins/kcm_input.so
#8  0x00007f49a91f8761 in kcminit_mouse () from
/usr/lib64/qt5/plugins/kcm_input.so
#9  0x00007f49addcbdd9 in ?? () from /usr/lib64/libkdeinit5_kcminit_startup.so
#10 0x00007f49addcc69c in ?? () from /usr/lib64/libkdeinit5_kcminit_startup.so
#11 0x00007f49addccca3 in ?? () from /usr/lib64/libkdeinit5_kcminit_startup.so
#12 0x00007f49addcddfb in kdemain () from
/usr/lib64/libkdeinit5_kcminit_startup.so
#13 0x0000000000408cc3 in ?? ()
#14 0x000000000040578f in main ()

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the assignee for the bug.