Alibaba Cloud Developer

Sep 10, 2024 · Operations

Midnight Kernel Panic: How a Corrupt skb Triggered Chaos and What We Learned

An in‑depth post‑mortem of a recurring midnight kernel panic caused by a malformed sk_buff structure, detailing how vmcore analysis, packet inspection, and netfilter hook tracing pinpointed a third‑party module bug in Linux 5.10, and outlining remediation steps.