Comment # 7 on bug 1203176 from macias -

Created attachment 861710 [details]
hwinfo

$ cat /proc/version
Linux version 5.14.21-150400.24.18-default (geeko@buildhost) (gcc (SUSE Linux)
7.5.0, GNU ld (GNU Binutils; SUSE Linux Enterprise 15)
2.37.20211103-150100.7.37) #1 SMP PREEMPT_DYNAMIC Thu Aug 4 14:17:48 UTC 2022
(e9f7bfc)

> The latest Leap 15.4 update kernel (*-150400.24.21.2) has a bug on some systems
> with intel_iommu.  You can try the older version (*-150400.24.18.1) instead.

It looks like I am running the older version already. I will attach dmesg
output in a second.
Other than that I don't know what to tell about this computer. Is CPU info
useful?

model name      : Intel(R) Core(TM)2 Quad CPU    Q9550  @ 2.83GHz