5 people reported

All time, since Oct 6, including 3 thumbs-up on GitHub.

Reads fail in PID namespaces

“The /proc/${process.pid} path is either re-read in-process or passed to a child process such as pdfinfo, pdftoppm, or rg.”

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I hit this bug: rapsheet.dev/sheets/claude-code/issues/3801/file
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File reads fail inside PID namespaces without own procfs. PDF, image and .ipynb Read and single-file Grep reopen files via /proc/${process.pid}/fd instead of /proc/self/fd.

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Where
Read tool
Error text
File does not exist
Versions
2.1.284 to 2.1.290
Platforms
Linux

Original reports2, newest first

  1. Read tool reports 'File does not exist' for images/PDFs inside a PID namespace: hardened read re-opens via /proc/${process.pid}/fd instead of /proc/self/fd (2.1.284–2.1.301)#102816
  2. Linux: PID namespace/procfs mismatch breaks PDF/.ipynb Read and single-file Grep, and can return another file's content#99853

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