Bug 522806

DESCRIPTION
When I open the lid of my laptop or wake it up in any way when a plasma session is opened, plasma login manager display an "incorrect password" windows even if I typed nothing in it, at some time, it block the login for 10 minutes forcing user to reboot the computer, it also happens on a fresh installation of kde on arch linux

STEPS TO REPRODUCE
1. put the computer in sleep mode
2.  press any button to wake it up or open the  lid of the laptop if present
3. observe login error

OBSERVED RESULT
"password incorrect" when nothing is input

EXPECTED RESULT
a password incorrect message and if repeated a temporary login block

SOFTWARE/OS VERSIONS
Operating System (available in the Info Center app, or by running `kinfo` in a terminal window):
Operating System: Arch Linux 
KDE Plasma Version: 6.7.2
KDE Frameworks Version: 6.27.0
Qt Version: 6.11.1
Kernel Version: 7.1.2-arch3-1 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 7730U with Radeon Graphics
Memory: 16 GiB of RAM (15.0 GiB usable)
Graphics Processor: AMD Radeon Graphics

ADDITIONAL INFORMATION