When Your CPU Dies: My Journey with a Defective Intel Core i7-13700K
Introduction My perfectly stable homelab server gradually descended into chaos — random crashes, segfaults, system hangs — and how months of troubleshooting, community support, and hardware swaps eventually led to one conclusion: the CPU itself was defective from the factory . If you're experiencing unexplained instability on an Intel 13th or 14th Gen system, this story might save you months of frustration. Quick Symptom Checklist If you're seeing multiple of these symptoms, you may be affected: Random segfaults in unrelated applications System instability appearing after months of stability Crashes or hangs under light load or while idle VMs freezing while still marked as "running" Issues persisting despite PSU, RAM, or OS checks or changes The Setup In November 2022 , I built a homelab server with the following components: Component Model CPU Intel Core i7-13700K (Raptor Lake) ...