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Null pointer dereference

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dbaplus Community
dbaplus Community
May 31, 2017 · Operations

Why Docker Hosts Crashed: Tracing Kernel Null‑Pointer Bugs and the Fix

The article recounts a half‑year investigation of a high‑performance proxy cluster whose Docker hosts repeatedly crashed due to kernel null‑pointer dereferences, detailing log analysis, three faulty hypotheses, extensive web research, kernel and Docker upgrades, and the final operational lessons learned.

DockerLinux kernelNull pointer dereference
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Why Docker Hosts Crashed: Tracing Kernel Null‑Pointer Bugs and the Fix