[BB-POC] Bug: claude CLI segfaults on startup (triage 20260701_140650)

Open 💬 0 comments Opened Jul 1, 2026 by lemohangkhaile-blip

Bug Report

Claude CLI exits immediately after the latest update with no output.

Version: claude 1.x.x
OS: Ubuntu 22.04 LTS
Shell: zsh

Steps to reproduce

  1. Run claude in a new terminal
  2. Observe immediate exit — no prompt, no error message

Expected

CLI opens an interactive session.

Actual

Process exits with code 139 (SIGSEGV). dmesg shows segfault at address 0x0.

Additional context
This started after upgrading. Rolling back fixes it. The crash is 100% reproducible.

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