Also seeing these, although I'm not concerned about the ath10k messages:

[    2.276604] EXT4-fs (nvme0n1p2): re-mounted. Opts: errors=remount-ro

[    2.397185] int3403 thermal: probe of INT3403:03 failed with error -22

[    2.795411] ath10k_pci 0000:3a:00.0: Direct firmware load for ath10k/pre-cal-pci-0000:3a:00.0.bin failed with error -2

[    2.795431] ath10k_pci 0000:3a:00.0: Direct firmware load for ath10k/cal-pci-0000:3a:00.0.bin failed with error -2

[    2.796391] ath10k_pci 0000:3a:00.0: Direct firmware load for ath10k/QCA6174/hw3.0/firmware-5.bin failed with error -2

Testing with a live image of Fedora and IPTD tool showed no issues, but I'd still like to know what the machine check exceptions are about.