#windows

Operating Systems Bug Report

Container exits with "exec /entrypoint.sh: no such file or directory": CRLF line endings

Daniel Tran · May 22, 2025 · 8 min read

A worker image built fine but every container exited at once with "no such file or directory" for a file that clearly existed. A Windows checkout had turned the shebang into /bin/bash with a carriage return. We fixed it with .gitattributes and a CI check.

Incidents & Postmortems

CrowdStrike July 2024 outage: Channel File 291 root cause and lessons for our releases

Daniel Tran · Oct 1, 2024 · 8 min read

A practitioner's summary of CrowdStrike's official root cause analysis for the July 19, 2024 Windows crashes: a 21-field template read with 20 inputs, an out-of-bounds read in a kernel driver, and fleets stuck in boot loops. What the RCA says, and what we changed in our own releases.