Crashes, hangs & freezes — page 2
Issues 201–400 of the 9,556 matching this topic. The trend chart and topic overview are on page 1.
- Claude CLI Hangs or Becomes Unresponsive in WSL (Intermittent Issue)
- [BUG] v2.1.242 segfaults on every launch (even `--version`) — interposed mimalloc `free` has no NULL check, glibc `newlocale` calls `free(NULL)` pre-main; v2.1.241 unaffected
- Unhandled case: [object Object] on stream end with had_error: true after long sessions
- Max plan: 1M context window shows 200k, Remote Control unavailable
- Bundled Bun binary lacks AVX baseline support — crashes on non-AVX CPUs
- [Bug] --worktree flag causes CLI to hang indefinitely
- [BUG] Cant type anymore in claude code
- [BUG] VS Code extension - "Error: Claude Code process exited with code 1" since update
- [BUG] Installer getting stuck at cleaning old NPM installations
- [FEATURE] Claude Desktop - Archive individual conversations from the sidebar
- Make autonomous Claude Code actually viable: tiered Opus brains + Sonnet workers + persistent state
- [BUG] CoworkVMService fails to start — "signature verification initialization failed: failed to get service executable path" (Windows 11 Pro)
- Unhandled EPIPE Error Causing Node.js Application Crash
- Claude Code 2.1.243 segfaults on startup — glibc 2.44 / Arch Linux (mimalloc/newlocale allocator conflict)
- Session permanently stuck on 'Rate limit reached' after transient rate limit
- CLI: Task execution escapes to PowerShell, becomes unresponsive
- [Bug] Claude Code hangs without response since v2.0.60
- Frequent 504 Gateway Timeout errors from api.anthropic.com
- [BUG] workings with agents makes the terminal super slow and hangs often
- VS Code webview shows `Unhandled case: [object Object]` and stops rendering while CLI backend keeps running
- [Bug] Compaction Fails Unexpectedly with "Conversation Too Long" Error
- [BUG] Claude CLI 1.0.96 randomly/predictably freezes on Windows - affects all commands, persists across sessions
- [Feature Request] Migrate Claude Code to Toad Terminal UI Framework
- refund requested
- [BUG] Claude Desktop MSIX: CIG (MicrosoftSignedOnly) + vendor-signed vk_swiftshader.dll kills GPU process on every browser preview (0x060C201E)
- [BUG] Can't upgrade Max 5x → Max 20x: payment fails on every attempt, support unresponsive
- [BUG] Claude Desktop blank screen on Windows + Cowork unusable + sandbox API errors — Max subscriber, 9-day outage
- [BUG] [Billing] Max 5x → Max 20x upgrade fails with "Unable to update subscription" — same pattern as #10832, #50710, #43118
- [Bug] High CPU usage at idle/prompt state
- 🚨 CRITICAL: Memory leak causes freeze after 20+ minutes (15GB RAM consumption)
- [BUG] Image base64 size (8.4 MB) exceeds API limit (5.0 MB). Please resize the image before sending.
- [BUG] CLI Crashes with posix_spawn EAGAIN Error Due to Recursive pgrep Calls
- [BUG] claude.exe triggers Windows BSOD via Wof.sys during directory listing (NtQueryDirectoryFileEx)
- Claude-in-Chrome Windows & WSL working fixes
- [BUG] Linux Terminal Freezes after launching new versions of Claude code from 2.1.34. Complete Freeze - Cannot Type, Ctrl+C Non-Responsive
- [BUG] System overwrite ~/.claude/settings.json
- [BUG] Publish @anthropic-ai/claude-code-freebsd-x64 (and -arm64) native binary packages
- [BUG] v2.1.117 embedded ugrep wrapper amplifies regex backtracking from grep-process-OOM into V8-heap-OOM (8 GB ceiling) — host freezes on WSL2
- [BUG] Windows Terminal input completely frozen starting from v2.1.30 (regression from v2.1.29)
- [Bug] v2.1.30 regression: CLI freezes when SessionStart hook errors (Windows)
- 2.1.243 native build segfaults instantly on startup: interposed free() crashes on free(NULL) from glibc 2.44 newlocale
- [BUG] 1.3036.0 (cf521c): All Cowork sessions crash with "exited with code 1" on macOS - Desktop-to-SDK spawn failure, SDK 2.1.111
- [BUG] Claude Max $200/month CLI blocked — official CLI falsely flagged as "third-party app"
- [Bug] MCP authentication prompt hangs when pressing enter to continue
- ExitPlanMode fails when plan mode toggled via Shift+Tab after starting with --dangerously-skip-permissions
- [FEATURE] Expose Claude.ai plan usage in statusLine JSON payload
- [BUG] Bun crashes leads to Claude Code crashing
- [BUG] /install-github-app does not allow to authenticate when running from container
- [BUG] Claude Code 2.1.243 immediately segfaults on Arch Linux x86_64
- [Bug] Claude Code 2.1.243 crashes with SIGSEGV on startup (null pointer dereference)
- [BUG] Claude Code Resume Not Working
- [BUG] 2.1.113 crashes with SIGILL "illegal hardware instruction" on Ivy Bridge (AVX2-less) Intel Macs — regression from 2.1.112
- [BUG] MCP deferred tools not available on first turn — breaks scheduled/automated tasks
- Token usage limit reached significantly earlier than in previous versions
- [BUG] Bun crashes with "CPU lacks AVX support. Please consider upgrading to a newer CPU."
- [BUG] Panic when processing Japanese text: byte index is not a char boundary
- [BUG] Using `claude --settings` in v2.0.72 causes filewatcher crashes
- [BUG] claude resume freezes terminal on Windows 11 - v1.0.96
- [BUG] Agents view becomes unresponsive after navigating back with left arrow key on Windows 11 PowerShell
- [BUG] Team leader crashes with "getAppState is not a function" when teammate requests tool permission
- [BUG] Claude Code Desktop is crashing with new version
- Marketplace update button is disabled/not pressable even when version is outdated
- Claude Code hangs indefinitely on startup in non-git directories (regression since 2.1.31)
- [BUG] SessionStart hooks break stdin on Windows Terminal
- [FEATURE] Rewrite Claude Code Client in the V Programming Language
- [BUG]
- [BUG] Claude Code CLI freezes
- [BUG] OAuth callback server hangs after authorization - setup-token and /login both fail
- [Bug] Terminal Hangs When Using claude --continue Command
- "Error: write EPIPE" error During Bash Command Execution
- Imports or CLAUDE.local.md?
- v2.1.23+ causes 100% CPU hang with multiple parallel instances and hooks
- RangeError: Maximum call stack size exceeded crash
- MAJOR BUG: Claude Code Stuck in Infinite Compaction Loop Making it Basically Useless!
- VS Code: long user prompt cannot be collapsed (expand/collapse toggle unresponsive)
- getting error 500
- [BUG] Claude Desktop "Something went wrong loading this session" - React #185 infinite loop on specific project directory
- Bun segfault crash after extended session
- CLI freezes with "No messages returned" error - never recovers
- [BUG] Error: Claude Code process exited with code 3
- ultrareview crashed before producing findings — free credit consumed
- Agent Teams: subagent permission request crashes the Bun process (2.1.111)
- [FEATURE] Native OTLP Trace/Span Export for Claude Code
- Opus 4.6 recurring outages making Claude Code unusable for Max subscribers (March 17-18)
- [BUG] Claude Desktop MCP tool calls hang until user clicks/expands panel
- [BUG] claude outputs a bun warning
- GitHub Authentication Token Generation Stalled
- [Bug] Native build 2.1.243 segfaults on glibc 2.44 due to malloc/free symbol interposition
- Segfault regression at 2.1.242 on glibc 2.44 (Arch) — distinct from closed #62747
- [BUG] Plan mode: cannot scroll to reach Claude's answers rendered above the plan box
- Agent View: home page input frozen after returning from agent detail (Windows)
- [BUG] Claude Desktop code mode crashes instantly with exit code 1 — VM never boots (macOS Tahoe, v1.1.7714)
- [BUG] 2.1.69 hangs on Windows after "Yes, I trust this folder" — EEXIST lock path error
- [BUG] Onboarding broken at chat redirect
- Bug: Claude Code 2.1.32 regression - allocates ~11GB RAM on launch, freezes terminal (2.1.30 works fine)
- User interrupt during streaming can freeze whitespace-only text block into history, causing persistent 400 errors
- [BUG] Conversation compaction loses entire history, ctrl+e unresponsive
- Orphaned processes after terminal close cause runaway memory consumption (34GB+ per instance)
- [BUG] Cannot read properties of undefined (reading 'trim') when resuming session
- [BUG] SIGABRT crash on macOS 11.5.2 with Claude Code 2.0.21 (works on 2.0.9)
- [BUG] CRITICAL BUG: Claude Code keyboard input blocked after crash - Windows 11 24H2
- [BUG] Claude is Down (Freeze / Frozen)
- [Desktop] iOS Simulator panel: claude-ios-sim crash-loops in Metal/CoreImage on macOS 27.0 beta — panel stuck on 'Attach a simulator'
- Background worker crash-loop on session start: "worker crashed (exit 1 — exit_with_message) — respawning…"
- [BUG] Agent View: attached session scroll completely broken on macOS (Ghostty + Warp)
- [BUG] AskUserQuestion permission channel closes silently on Cowork (macOS) — agent receives "Tool permission stream closed before response received", user sees no popup
- [BUG] CCR scheduled routines stuck at "Setting up a cloud container" since 2026-04-24
- .claude.json becomes corrupted (Unexpected EOF) during tool use — non-atomic config writes
- [BUG] Claude Cowork conflict with Mac OS 26
- [BUG] Input freezes on Windows when launching Claude Code from certain directories (native installer)
- Multiple processes span with 100 %CPU usage in activity monitor
- [BUG] claude code freezes 2.1.27
- [BUG] Input Lag / Slow Typing Echo When Context is Full (Regression from 2.0.x)
- LSP plugins need navigation tools, not just diagnostics
- [BUG] Android app hangs indefinitely when Claude Code environment fails to start
- [BUG] Claude Code Web - Failed Request Remains "Stuck" at Bottom of the Interface w/ Retry Connection Button
- 🚨 BUG: Persistent Unnecessarily Auto-Compact Triggered in an INFINITE LOOP - MAKING CLAUDE CODE USELESS!
- Cowork crashes with "exited with code 1" on v1.3036.0 (macOS) Body:
- Cowork downloads Linux binary instead of macOS on Intel Mac (exit code 132)
- [BUG] Claude Desktop install causes Windows 10 Task Manager to crash when switching to More details
- [BUG] Tool results silently dropped with "missing due to internal error" across all tools on Windows (regression in 2.1.101)
- [BUG] App intermittently goes permanently blank/white during active session — no crash logged, no recovery
- MCP stdio servers never auto-reconnect after disconnect
- Claude Desktop Code mode crashes immediately (exit code 1) — works fine from CLI
- [BUG] Claude Code spawns duplicate channel plugin instances mid-session, causing 409 Conflict and tool loss
- [Bug][Urgent] Claude Code API responses extremely slow with Claude 4.6 Sonnet/Opus (5+ minute latency)
- claude status command cannot be dismissed (q, Esc, Ctrl+C unresponsive)
- [BUG] Cowork completely unusable on Windows — recurring VM crashes, tab disappearing, and brief recovery followed by immediate failure (Max plan subscriber)
- [BUG] Session becomes completely unrecoverable due to thinking block API error
- [BUG] Claude Code Web: session enters unrecoverable state on failure
- Agent Teams: lead session stops processing teammate responses until manual keystroke (interactive TTY, default mode)
- Scroll back + Color bleaching + Memory leak fix -- npm i -g claudefix --- Cons: Plugs myself and runs an ad, makes claude immutable so it stays locked --- Slowly adding more festures to ennhance UX, youre a bot if youre bitching about safety in the comments.. Linux only
- Orphaned subagent process leaks memory when parent terminal session terminated
- [BUG] Claude Code gets stuck sporadically
- [BUG] Freezes terminal most of the time when trying to access anything remotely related to tty devices.
- [BUG] illegal hardware instruction, please compile without the AVX2 requirement
- [BUG] Error: DB storage not supported
- [BUG] Native installer (2.1.243) segfaults in newlocale/free during startup on glibc 2.44 (CachyOS)
- AskUserQuestion auto-selects default answer after ~60s idle — no way to configure or disable (v2.1.198)
- [Bug] Anthropic API Error: Cannot modify thinking blocks in assistant message
- [BUG] claude agents TUI fully unresponsive on Windows Terminal — broken rendering + dead input loop (2.1.143)
- [Bug] Opus 4.6 model performance degradation and effort configuration not persisting correctly
- [BUG] OAuth timeout loop
- Support cursor blinking in TUI mode
- [BUG] Session usage meter accruing at impossible rate — Max plan, single + multi-session usage
- Windows 11: Terminal freezes on startup in 2.1.30/2.1.31 (regression from 2.1.29)
- [BUG] Claude Code v2.1.27 freezes with 100% CPU on Synology NAS (Linux 4.4 kernel) — v2.1.25 works fine
- [BUG] Claude Code can't be spawned from node.js, but can be from python
- [BUG]
- [BUG] remote-control WebSocket relay keeps reconnecting / commands hang indefinitely on macOS
- [Bug] Remote control infinite loading loop on mobile client
- [BUG] Consistent Bun crash (incorrect alignment) on Windows 11 ARM64 at ~82 seconds
- [Bug] Crash when selecting past session in code tab: Error 1YCZHOG
- Memory leak causing V8 OOM crashes (SIGABRT) on extended sessions
- [Bug] Previous session becomes unresponsive when opening new session in same project
- [ENHANCEMENT] MCP Resources Pagination Support for ListMcpResourcesTool
- Crash When Attempting Empty File Write
- Windows: hidden Browser-pane preview kills the app via Code Integrity block on packaged vk_swiftshader.dll, then "Repair" dialog
- [BUG] `claude --resume` opens non-interactive session manager UI
- [BUG] Agents view opened by bare `claude --resume` / `-r` / `--continue` ignores all keyboard input (v2.1.203–204)
- [BUG] Claude Code in the Claude Desktop app runs UserPromptSubmit hooks and enforces blocks, but renders no user-facing hook feedback (CLI renders all)
- VS Code sidebar loses all session history after restart — sessions-index.json not updated for new sidebar sessions
- Stuck retry loop: `400 thinking blocks cannot be modified` on large interleaved-thinking turns using AskUserQuestion
- [Bug] Ink renderer crashes in spawned teammate agents during tmux mode sessions
- Opus 4.7 regression vs 4.6: ~2x token burn, mid-session stalls, no quality gain
- [BUG] Claude Desktop VM leaks ~13 GB/hr of kernel memory (NonPaged Pool) via temp file churn
- [BUG] Claude Project Sync Issue
- [BUG] [CLAUDE_CODE_NO_FLICKER] Ctrl-G external editor: raw keycodes logged to terminal, input frozen after editor closes
- [MODEL] Claude pipes Bash output through tail/head, discarding errors before reading them
- Feature Request: Layered memory system for persistent cross-session context
- [BUG] Claude Code v2.1.49 crashes on Windows ARM64 with "panic: incorrect alignment" (Bun v1.3.10 bug)
- [BUG] [Windows] Bun panic "switch on corrupt value" crashes during Bash tool execution (v2.1.45 / Bun 1.3.10-canary.63)
- Xcode MCP tools requiring Automation permission hang indefinitely for CLI clients without bundle identifiers
- [BUG] ExitPlanMode tool fails with "AbortError" - hangs indefinitely when MCP servers active
- [BUG] Cowork crashes on M4 Mac - seccomp killed error
- :rocket: Introducing tweakcc - customize your Claude Code installation
- [FEATURE] make it obvious when you've been throttled to Sonnet
- [BUG] Cross-session send_message reports success but message is never delivered (stuck loading, 0/4 delivery)
- Claude Desktop (Windows) crashes repeatedly during Browser-pane screenshot verification, then fails to relaunch
- Detached/pop-out windows ignore zoom level and Cmd+/- doesn't work on them
- [BUG] Remote agent runs stuck on "Setting up a cloud container" — cannot cancel
- [Feature] Multi-agent runtime needs mechanical enforcement: 9 gaps that defeat unattended overnight operation
- [BUG] Claude Code hanging on on thinking for prolonged periods of time with no response after thinking
- [BUG] Claude Desktop freezes on launch when scheduled-tasks.json exists in claude-code-sessions
- [BUG] "illegal hardware instruction" on CPU without AVX2 (Xeon E5 v2)
- [BUG] Claude Desktop Cowork hangs on "Sending request..." - path.conversation_uuid invalid UUID error
- [BUG] As context grows, claude code becomes unusable
- [BUG] Claude Code CLI unresponsive after update to version 0.2.119
- [BUG] GPU process crash (exitCode 101457950) kills Claude Desktop and corrupts MSIX package when Opus 5 performs an in-page browser action (Windows 11)
- [Bug] Anthropic API Error: Cannot modify thinking blocks in assistant message
- `--resume` crashes with "UKH is not a function" when restoring a session with prior messages (2.1.120)
- [BUG] /rewind causes complete terminal lockup on any --resume'd session — Ctrl+C does not work
- API Error 500 (Internal Server Error) during active session
- [BUG] Claude Code in Claude Desktop fails to work with local projects (macos)
- Voice mode broken on Linux after upgrade to 2.1.83
- [Bug] Claude Code hangs indefinitely during thinking phase with no output or response
- Cascading failure: auto-compaction, /compact, and rewind all fail at context limit — requires Ctrl+C to escape
- [FEATURE] Hash-based line addressing for the Edit tool (hashline approach)
- Windows: Cannot type in terminal until pressing Enter after v2.1.31 update (regression)
- [BUG] Application freezes on first prompt/message after updating to latest version (v2.1.27)