This seems to be a kernel/firmware issue, but the attached logs do not reveal much information when it occurs. I'll suggest you to:
1. try to capture the log with `apport` after the symptom happens again. If you're not the reporter, file a new bug instead.
2. please try new kernel from Focal or mainline[1], and/or linux-firmware package.
[1]: https://kernel.ubuntu.com/~kernel-ppa/mainline/
This seems to be a kernel/firmware issue, but the attached logs do not reveal much information when it occurs. I'll suggest you to:
1. try to capture the log with `apport` after the symptom happens again. If you're not the reporter, file a new bug instead.
2. please try new kernel from Focal or mainline[1], and/or linux-firmware package.
[1]: https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/