I tried the workaround mentioned in Bug #48263 (acpi=noirq option) and CPU is back to normal, requesting wireless / network connection no longer freezes the kernel. This seems to be the same bug (regression).
I tried the workaround mentioned in Bug #48263 (acpi=noirq option) and CPU is back to normal, requesting wireless / network connection no longer freezes the kernel. This seems to be the same bug (regression).