[Bug] Sidecar intermittent ACCESS_VIOLATION (0xC0000005) crashes every ~2 days on Windows #33069

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1. github-actions

   assigned

   Hona

   on Jun 20, 2026
2. github-actions commented on Jun 20, 2026

   

   github-actionsBot

   on Jun 20, 2026 – with GitHub Actions

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   This issue might be a duplicate of existing issues. Please check:

   • Sidecar crashes repeatedly on Windows (exit code 1 + ACCESS_VIOLATION) - v1.15.3/v1.15.4 #29599: Sidecar crashes repeatedly on Windows with ACCESS_VIOLATION (0xC0000005) — same error code and platform
   • Desktop: sidecar dies silently on Windows, renderer loses connection (event stream error) #30597: Desktop sidecar dies silently on Windows, renderer loses connection — related sidecar crash on Windows
   • Desktop sidecar crash: STATUS_STACK_BUFFER_OVERRUN (0xC0000409 / exit 3221226505) from @parcel/watcher std::regex_match on long paths (upstream parcel-bundler/watcher#250) #32443: Desktop sidecar crash STATUS_STACK_BUFFER_OVERRUN on Windows — related sidecar crash on Windows

   If your issue is distinct from the above (e.g., different root cause or reproduction pattern), please add details clarifying the difference.
3. github-actions commented on Aug 20, 2026

   

   github-actionsBot

   on Aug 20, 2026 – with GitHub Actions

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   To stay organized issues are automatically closed after 60 days of no activity. If the issue is still relevant please open a new one.
4. github-actions

   closed this as not plannedon Aug 20, 2026