X64 Exception Type 0x12 Machinecheck Exception Link 🔥 Ultra HD
The causes of MCEs can vary widely, including:
The error log provided a "link" to the culprit: DETAILS: Uncorrectable PCI Express error detected. PCI Segment = 0x00 . x64 exception type 0x12 machinecheck exception link
ras-mc-ctl --errors
Older CPUs (pre-Nehalem) or ARM64 systems do not expose link details. Ensure you are using mcelog --ascii or rasdaemon on Linux and that your kernel has CONFIG_X86_MCE enabled. The causes of MCEs can vary widely, including:
Kim Wilbanks