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Bash execution issues on Linux — page 2

Issues the maintainers labelled both platform:linux and area:bash.

197 issues · 43 open · 154 resolved (78%) · first seen Jan 3, 2026

Is this getting better or worse?

This class of problem is converging. 70 new reports in the last 90 days vs 116 in the 90 before — -40%. The open backlog peaked at 43 in 2026-08 and sits at 43 today.

0 11 22 32 43 2026-012026-032026-062026-08
2026-01 — First reports2026-03 — Most new reports (44)2026-08 — Peak backlog (43 open)

Derived by counting each matching issue from its creation date until it closed. First-party computation over the anthropics/claude-code tracker — the trend is not published anywhere upstream.

Which builds report this

151 of these reports name the Claude Code build they were running, spanning 86 releases. Heaviest reporters:

Report volume, not a defect count: an issue can mention a build without that build having caused the failure. Versions come from the version string in the bug-report template, matched against real published tags.

Do these get fixed?

Median time to close is 32 days across 154 closures. Of the 154 closures with a recorded reason, 27% were closed as completed and 112 as not-planned or duplicate. The most recent completed fix landed in 2026-08.

Workarounds reported by the community

76 of these issues post a workaround someone says worked. The highest-engagement ones:

[BUG] Bash comments break permissions
Workaround: a PreToolUse hook can strip the comment lines before permission matching sees them. The hook reads the command, removes leading lines, and returns the clean command via . Your allowlist then matches correctly…
Found in the thread of #29582 · resolved
Background process termination crashes Claude Code in Docker containers
…al to kill the process group (e.g., ), it kills itself too. Workaround Manually using to isolate background processes works: However, this loses Claude's background process monitoring and notification features. Suggested…
Found in the description of #16135 · still open
Bash(command:*) allow rules do not prevent permission prompts for file-modifying commands
…in the desktop app ( , then ), and there's no config or UI workaround. Considering reopening this or filing a new issue — happy to do whichever the maintainers prefer.
Found in the thread of #20449 · resolved
[Bug] Agent spams no-op echo probe commands to flush shell output
…h a real completion signal — never a burst of no-op echoes. Workaround in use: Added an explicit "never fire no-op probe commands" rule to global CLAUDE.md, but the model should not need this instruction — the default be…
Found in the description of #63887 · still open
[Bug] v2.1.117 regression: parallel Bash tool calls corrupt fd 3 in nested-Docker sandbox; permanent /proc/self/fd/3: Permission denied
…, or timing. Filing what I've reproduced deterministically. Workaround Possibly related - 2.1.113 introduced the switch from "bundled JS" to "native Claude Code binary" per its release notes. The native binary's sandbox…
Found in the description of #51837 · resolved

Excerpts are quoted from the linked issue so you can judge relevance before opening it. Threads that only ask for a workaround, or report that there is none, are excluded. These are community suggestions, not official guidance from Anthropic — read the full thread before applying one.

Matching issues 101–197

Ranked by community engagement (reactions weighted over comments).

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