https://bugs.kde.org/show_bug.cgi?id=411153
Bug ID: 411153
Summary: Plasmashell segfault when login via XDM on
libkcupslib.so
Product: print-manager
Version: 18.12
Platform: Debian stable
OS: Linux
Status: REPORTED
Severity: grave
Priority: NOR
Component: general
Assignee: dantt...@gmail.com
Reporter: salvi.lo...@bsi.sm
Target Milestone: ---
SUMMARY
After two days I upgraded Debian 9 to 10 on this computer, it give me this
problem. My Display Manager is XDM and when i try to login with any
credentials, it crashes and reopens a bugged session of XDM. When i used Debian
9, I never had this problem.
Journalctl
kernel: plasmashell[4408]: segfault at 0 ip 00007f29428b3768 sp
00007fff9a7fd880 error 4 in libkcupslib.so[7f294288a000+31000]
kernel: Code: <some-numbers>
STEPS TO REPRODUCE
1. Open a session of the Display Manager (XDM)
2. Login
OBSERVED RESULT
Initially it tries to load the desktop, but after some seconds it is replaced
by a black screen and after that a bugged session of XDM is loaded.
EXPECTED RESULT
Correct loading of desktop environment
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: Linux 4.19.0-5-amd64 (Debian 10 Buster)
KDE Plasma Version: 5.14.5
KDE Frameworks Version: 5.54.0
Qt Version: 5.11.3
dpkg -l | grep xdm
XDM version: 1.1.11-3
ADDITIONAL INFORMATION
Seems like if I clean the print queue the bug disappears. I had something like
this:
lpstat -o
PRINTER_NAME1-4476 user2 236861440 ven 04 nov 2016 13:00:19 CET
PRINTER_NAME1-4476 user2 236861440 ven 04 nov 2016 13:00:19 CET
PRINTER_NAME2-4824 user3 1024 lun 02 jan 2017 09:15:44 CET
PRINTER_NAME2-4824 user3 1024 lun 02 jan 2017 09:15:44 CET
PRINTER_NAME1-5357 user2 2314240 ven 17 feb 2017 09:28:59 CET
PRINTER_NAME1-5357 user2 2314240 ven 17 feb 2017 09:28:59 CET
PRINTER_NAME1-5358 user2 2314240 ven 17 feb 2017 09:39:24 CET
PRINTER_NAME1-5358 user2 2314240 ven 17 feb 2017 09:39:24 CET
PRINTER_NAME1-5359 user2 2314240 ven 17 feb 2017 09:41:49 CET
PRINTER_NAME1-5359 user2 2314240 ven 17 feb 2017 09:41:49 CET
and removed with cancel -a PRINTER_NAME1 and cancel -a PRINTER_NAME2
After that, i was able to log in correctly again.
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