Model behaviour issues on Linux — page 3
Issues the maintainers labelled both platform:linux and area:model.
1,695 issues · 522 open · 1,173 resolved (69%) · first seen May 14, 2025
Is this getting better or worse?
This class of problem is still growing. 1383 new reports in the last 90 days vs 176 in the 90 before — +686%. The open backlog peaked at 908 in 2026-07 and sits at 522 today.
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
637 of these reports name the Claude Code build they were running, spanning 145 releases. Heaviest reporters:
- Claude Code v2.1.201
- Claude Code v2.1.170
- Claude Code v2.1.198
- Claude Code v2.1.207
- Claude Code v2.1.241
- Claude Code v2.1.211
- Claude Code v2.1.206
- Claude Code v2.1.233
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 46 days across 1,173 closures. Of the 1,173 closures with a recorded reason, 8% were closed as completed and 1,084 as not-planned or duplicate. The most recent completed fix landed in 2026-08.
Workarounds reported by the community
54 of these issues post a workaround someone says worked. The highest-engagement ones:
- [BUG] Can't see Claude's thinking anymore
- …problem as you. Looking through other issues, I found this workaround: Hopefully they fix it in general soon. In many cases, Claude is unusable when the thinking is not displayed. It runs for minutes, burns tokens, and…
Found in the thread of #24285 · still open - [BUG] max_tokens must be greater than thinking.budget_tokens
- workaround is possible by editing settings.json (in my case in ~/.claude/settings.json), by setting the "alwaysThinkingEnabled" to false.
Found in the thread of #8756 · still open - Tool calls intermittently emitted as literal text (stray 'court' + raw <invoke>) instead of executing — mostly Edit/Read (Opus, CLI)
- …k is now access-restricted for us — leaving no model-switch workaround — please consider raising severity above cosmetic. Happy to share a sanitized JSONL excerpt of the dropped-call events. Detector we used (reproduces…
Found in the thread of #64108 · still open - [Bug] Anthropic API Error: Usage credits required for 1M context window with opus-plan model
- …sn't work, and just stops working at 1M Context. A feasible workaround would be to periodically use the /compact command manually.
Found in the thread of #61869 · resolved - [BUG] Settings effortLevel "max" is silently downgraded when user interacts with effort selection UI
- …ot above. Using only one of the variables doesn't fix that. Workaround: - then it shows the effort in the welcome text, in the footer, and as the selected effort in .
Found in the thread of #30726 · still open
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 201–300
Ranked by community engagement (reactions weighted over comments). Listing the top 300 of 1,695 matches; the statistics above cover all 1,695.
- [Bug][cyber] Safety block halted legitimate reverse-engineering of a white-box AES decryption routine (req_011CcV5M1QeTZMuGBQruYXZf)
- [Bug][cyber] Wrongly blocked authorized drone SDK setup using my own developer API account/key (req_011CcV3uj9XvUwgVhGsHbaNo)
- [Bug][cyber] Safety block on command catalog analysis during drone firmware reverse-engineering (req_011CcUWtZavjwra9FL2V6m6b)
- [Bug][cyber] Safety block on documenting drone SDK video relay architecture using RTP/UDP (req_011CcUVFUHna4D2Xe8Baq8ki)
- [Bug][cyber] Firmware reverse-engineering on owned hardware blocked as cybersecurity violation (req_011CcUAjRa9PvvVGm8RG9SH3)
- [Bug][cyber] Reverse-engineering own-device firmware to identify and disable telemetry features (req_011CcUAivWQvQ2gL1tndV7s1)
- [Bug][cyber] Downloading and statically analyzing consumer drone firmware revision blocked as unsafe (req_011CcUAhjiFQdPmb12cvvES7)
- [Bug][cyber] Owned hardware firmware diff analysis blocked while comparing release versions (req_011CcUAa6XAmGTrHaBVf4U8F)
- [Bug][cyber] USB drone ADB property queries for firmware ID blocked as cybersecurity violation (req_011CcUFxiBU3YjJ8m5A96zMM)
- [Bug][cyber] SSH key enumeration in shell script blocked during IoT device USB debugging session (req_011CcUFvuCT143N2ESjqDEQi)
- [Bug][aup] ClAudit false-positive in DJI — req_011CcUFue36t34eys7Aif6XP
- [Bug][aup] Cloud IAM permission-boundary audit query blocked as policy violation during legitimate role review (req_011CcUFLb9o1Po6yz2s26hdX)
- [Bug][cyber] Safety block stops download of official vendor firmware for defensive hardening (req_011CcUEhx38FW651McusGmnL)
- [Bug][aup] Blocked setting up FOSS repo to collect and analyze owned-drone firmware for research (req_011CcUDQvewGgVQ2U96Q7KkS)
- [Bug][cyber] ClAudit false-positive in DJI — req_011CcUCoXHXhVnD1FVWiQuqJ
- [Bug][cyber] ClAudit false-positive in [REDACTED] — req_011CcCJL4ZpXR5yd6xy3QQQr
- [Bug][cyber] IAM admin blocked from auditing/correcting cloud directory group membership against active mailbo (req_011CcHRT5uU7bzxr2HFNXbpM)
- [Bug][cyber] Safety block stopped a benign session after garbled non-cyber shell input with no security task (req_011CcPJBZk3cWahVf2aYsshi)
- [Bug][cyber] False-positive safety block prevented analyzing a captured malware sample for incident forensics (req_011CcPfKEWKcTEycj5LWs7DG)
- [Bug][cyber] ClAudit false-positive — req_011CcPPtHJ4XTPBejQeAEut7
- [Bug][cyber] ClAudit false-positive
- CVP-approved org still hit by AUP/cyber false-positives in Claude Code — exemption not propagating (related #49679)
- [Bug] Rate limiting or model access restriction prevents continued work session after extended usage
- [Bug] Fable 5 safety classifier false-positive on defensive security code triggers unwanted Opus 4.8 fallback
- [Feature Request] Refine safety classifier to reduce false positives on legitimate scientific computing
- [Bug] Tool trigger sensitivity requires tuning
- [Bug] Claude Code Orchestrator Mode: Insufficient Output Verification and Spec Definition Rigor
- Claude Code repeatedly claims work is done without verifying, wastes hours on broken WebGL
- [Bug] Claude ignores CLAUDE.md rules and over-relies on memory, causing stale state issues
- You're out of usage credits · resets 2:50pm (America/New_York)
- [MODEL] Looks like a 5-year-old child.
- [BUG] False-positive AUP block on legitimate RNA biophysics substrate output
- [BUG] Claude ignores system-prompt memory path and writes memory files to project directory instead
- [BUG] Thinking stalls exceeding conversation cache TTL
- [BUG] Claude Code 2.1.119 silently switches you to claude-opus-4-7[1m] even if you pick claude-opus-4-7
- [Bug] Memory system not persisting across turns without explicit reminder
- [BUG] Opus 4.7 Sucks. Stop changing the models or I'm leaving.
- Sonnet[1m] requires extra-usage even on MAX 20x subscription
- Model reasons past PreToolUse deny based on conversation context (semantic bypass)
- [Bug] Anthropic API: Opus model response quality degradation
- Claude Opus 4.6 violates explicit SCOPE LOCK directives, makes unauthorized production changes
- [Bug] Model performance degradation in Opus
- [BUG] SIGKILL crashes 5-10x daily since Opus 4.6 (v24.13.0)
- [Bug] Opus 4.6 extended thinking causing excessive latency (20+ minutes)
- [BUG] Title: Severe service degradation since January 1st, 2025 - sessions shorter, context lost, models swapped without notice
- [BUG] SEVERELY DEGRADED GASLIGHITN AND CORRUPTED REASONING
- [Bug] Claude ignores explicit instructions about dangerous git operations
- [BUG] Claude uses Opus instead of Sonnet4.5 for the first 25% on the Sonnet4.5 setting
- [BUG] Claude Code using Sonnet 4.5 despite Haiku 4.5 being configured everywhere
- [Bug] Anthropic API Error: Invalid Model Name "inherit" for slash commands
- [BUG] Max user getting Pro notification
- [Bug] False positive security risk flagging for non-cybersecurity code
- [Bug] Claude Code fails to complete basic tasks reliably
- My Claude developed Arachnophobia. help. I tell him to check my spoderman repo, it insta blocks the chat.
- [Bug] Anthropic API Error: Usage Credits Configuration Misinterpreted as Cybersecurity
- [Feature Request] Support for bioinformatics code optimization beyond software development
- [Bug][cyber] Safety filter blocked routine analysis of RSA-SHA256 key material extracted from own memory dump (req_011CcnJ2yHjMz3YQrqvLefKo)
- [Bug][cyber] Safety filter blocked a routine request to review project status (req_011CcmpKhNj9GkecVPvSTxSk)
- [Bug][cyber] Safety filter blocked continuation of legitimate reverse-engineering/protocol-analysis session (req_011CcmbSqjTJdbe6Nm25atWn)
- [Bug][cyber] Safeguard blocked session on repeated placeholder/test input with no cybersecurity content (req_011CcmaenvkPKwFzzPxH988v)
- [Bug][cyber] Safety block halted mid-session Android/ADB kprobe validation on user's own rooted test device (req_011CcmMR7BwnuqKiVs2tCaVR)
- [Bug][cyber] Safety block fired mid-session during legitimate drone SDK reverse-engineering (protocol interop) (req_011CcmE9ZGaoz7R9A17cAu6E)
- [Bug] Silent model downgrades from selected model to Opus 4.8 without user notification or consent
- [Bug][aup] Fable 5 safety block halts UI dev on frustrated exclamation while adding HUD text drop shadows (req_011Cchs99CXDeXPrXGx3HKdB)
- [Bug][cyber] Safety block halts legitimate authorized drone USB protocol reverse-engineering during frustrated (req_011CcdzmeQFK7qhHksrGbhvt)
- Fable-5 subagent refuses academic peer-review of consciousness / AI-architecture manuscripts (appears to be an unannounced content classifier)
- [Bug] Claude ignores context files (CLAUDE.md) and prior implementations in conversation history
- [Bug] Fable 5 safeguard false-positives on religious/philosophical vocabulary in benign humanities editing
- [Bug][aup] ClAudit false-positive in scan — req_011CccacVDJAmJhWdF5J8cQS
- [Bug][aup] Safety block fired on a frustrated exclamation while removing an unwanted mobile-site bottom bar (req_011Ccca8Ne8RW3z6fTob3wbT)
- [Bug][aup] Safety block halted mobile-viewport headless rendering test after a frustrated user exclamation (req_011CccXMJeHe8wZvDywDFJqW)
- [Bug][aup] Fable 5 safety block halted a legitimate mobile headless UI audit over a frustrated exclamation (req_011CccWF7Sodw4KDEgw8BjHh)
- [Bug][aup] Block on fixing incorrect safe takeoff/landing commands in FOSS drone GCS project (req_011CccTWvPtbipfB1TLB3VhG)
- [Bug][aup] Fable 5 safeguards block a frustrated exclamation mid-session, halting legitimate open-source dev w (req_011CccTUWeLMyvVoaufySPfg)
- [Bug][aup] Block fired while removing decommissioned containers during routine fleet cleanup (req_011CccTNftnePSNG2vWc5cMq)
- [Bug][aup] Safeguards block UI feedback on card glass/emboss styling and hero photo crossfade transition effec (req_011CccQNNCZdCpGfiH9YvRPC)
- [Bug][aup] Safeguards blocked a routine security audit of the user's own website backend infrastructure (req_011CccPkToQXy4efSKVe9j7Q)
- [Bug][aup] ClAudit false-positive in com — req_011CccPjp2JjNA2p8ifkGVBS
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccNRSU9W59tVL75FfTPj
- [Bug][aup] Frustrated user exclamation during Android adb UI automation (tap/swipe/screencap) blocked (req_011CccNQS9WxPpduN5YMXGVA)
- [Bug][aup] Fable 5 safeguard blocks session resume after a frustrated user exclamation during routine coding w (req_011CccNNoyNg6Ux7RX2nsQhq)
- [Bug][aup] Fable 5 blocks frustrated exclamation asking for an error sweep and upgrades on an admin site (req_011CccNMXnm8ULF4QEgczBUT)
- [Bug][aup] Fable 5 flags a plain "then continue" resume request after a mid-session model switch (req_011CccNHunEmKpGoFKPNBXew)
- [Bug][aup] Fable 5 flagged a frustrated request to review a deployed admin site for upgrades and errors (req_011CccNBE1u7MxqSrxozokbP)
- [Bug][aup] ClAudit false-positive in scan — req_011CccMmRdybQZ8hnH547bNa
- [Bug][aup] Frustrated exclamation blocks committing completed SQL parameterization hardening (req_011CccMjb8Re5r8tHPkcsFVb)
- [Bug][aup] Frustrated exclamation triggered block mid defensive vuln scrub of user's own web app (req_011CccM7T6yVQQjyWhAXiJ1x)
- [Bug][aup] One-word clarifying question blocked during profile-corruption logon troubleshooting (req_011CccL5EF9RxNyR4QcdZCXf)
- [Bug][aup] Safeguards block fired while running a routine post-commit secrets check and security-review pass o (req_011CccKFC84VUx8DBYCaYDzM)
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccK7uahcqt2DAu2nJWXM
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccK6QF4rKZ2GkEfAhEr8
- [Bug][aup] ClAudit false-positive in scan — req_011CccMeMLKbon3ga7ne7eh6
- [Bug][aup] ClAudit false-positive in [REDACTED] — req_011CccaJ1MzU5AiUp7UWGrQK
- [Bug][aup] Deploying UI/3D visual upgrades to own trading dashboard wrongly flagged as AUP violation (req_011Ccca4pq7fQfWdF3E2CMTL)
- [Bug][aup] Deploying validated trading-bot sizing upgrade plus dashboard 3D visual polish flagged as AUP (req_011CccZpAfJbj6eQ9bkfPfyY)
- [Bug][aup] Blocked while auditing recent commits' interactions with a companion service after a QR/passkey fea (req_011CccXRv3t5c3iyTdihK8kK)
- [Bug][aup] ClAudit false-positive in GlassFalcon — req_011CccWbEAgTvgJZRbq6jdCN
- [Bug][cyber] ClAudit false-positive in GlassFalcon — req_011CccWXsf4mLsLPTXgq2X7T
- [Bug][cyber] Safety block halted legitimate reverse engineering of drone flight-controller commands (req_011CccWVCDC6TrSVKtHBAUKK)
- [Bug][aup] Safety block interrupted debugging of safe takeoff/landing command logic in SDK (req_011CccTgmztj45akY4mS4Leq)