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Fix Docker daemon unexpectedly crashing with crypto hash function unavailable panic, preventing any container operations until daemon restart Includes evidence for Docker troubleshooting demand.
panic: crypto: requested hash function #0 is unavailable — GitHub goroutine crash in github.com/opencontainers/go-digest.Algorithm.Hash triggered by Docker image digest computation Fix Docker BuildKit failing to resolve COPY/ADD paths in Dockerfiles, especially in CI environments with changed directory structures Includes evidence for Docker troubleshooting demand.
failed to solve: failed to compute cache key: /path/to/context does not match specified location Diagnose why Docker Compose service remains in unhealthy state after restart; fix healthcheck configuration, dependency ordering, or resource constraints Includes evidence for Docker troubleshooting demand.
Service marked as 'unhealthy' in docker-compose ps output after container restart or update Docker user on macOS encountering permission denied after system update or when running commands outside default user group, needs to restore daemon connectivity Includes evidence for Docker troubleshooting demand.
Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running? permission denied Troubleshoot unexpected 403 Authentication error when attempting container deployment with Docker Compose on free Cloudflare Workers account Includes evidence for Docker troubleshooting demand.
opaque 403 'Authentication error' when trying to deploy containers on Free plan Fix Docker container start failure with OCI runtime cgroup configuration error, unable to start unit docker-*.scope Includes evidence for Docker troubleshooting demand.
failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: unable to apply cgroup configuration Fix Docker container creation failure when running sam build --use-container with missing ECR image on Apple Silicon Includes evidence for Docker troubleshooting demand.
Container creation failed: No such image: public.ecr.aws/sam/build-python3.12:latest-x86_64 Fix Docker Compose --wait exit code 1 when init containers exit 0: compose treats successful init container exit as failure Includes evidence for Docker troubleshooting demand.
docker compose up --wait exits 1 (container exited with code 0 but compose reports failure) Fix Docker Desktop failing to start on Apple Silicon Macs after macOS update Includes evidence for Docker troubleshooting demand.
Docker Desktop on Apple Silicon: 'The Docker VM exists but cannot start' or 'com.docker.hyperkit exited unexpectedly' after macOS update Fix Docker Compose networking regression in v2.40.3 where inter-service communication fails Includes evidence for Docker troubleshooting demand.
docker compose 2.40.3 networking broken — services can't reach each other or reach wrong service after upgrade from 2.40.2 Fix Docker exec failure in rootless containers due to missing AppArmor profile after upgrade Includes evidence for Docker troubleshooting demand.
Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory Fix Docker daemon crash with crypto hash function panic Includes evidence for Docker troubleshooting demand.
panic: crypto: requested hash function #0 is unavailable — Docker daemon crash Fix Docker container exit code 137 OOM killed out of memory error Includes evidence for Docker troubleshooting demand.
Container exits with code 137 (OOMKilled) Fix Docker pull access denied error when pulling images from private or GHCR registries Includes evidence for Docker troubleshooting demand.
pull access denied for <repository>, repository does not exist or may require 'docker login' Fix Docker BuildKit 'failed to compute cache key' error in newer Docker versions Includes evidence for Docker troubleshooting demand.
Failed to compute cache key in newer version Fix Next.js 16.2.x Turbopack build failure blocking Docker Compose production frontend rebuild Includes evidence for Docker troubleshooting demand.
Next.js 16.2.x + Turbopack build failure blocks docker compose build web Fix Docker daemon crash with panic: crypto: requested hash function #0 is unavailable in Docker 29.4.1 Includes evidence for Docker troubleshooting demand.
panic: crypto: requested hash function #0 is unavailable Fix Docker Hub 429 pull rate limit errors causing ImagePullBackOff in CI/CD pipelines and Kubernetes clusters Includes evidence for Docker troubleshooting demand.
429 Too Many Requests — toomanyrequests: You have reached your pull rate limit Fix Docker build mount callback failed error with containerd 2.2.3 on AWS EC2 Includes evidence for Docker troubleshooting demand.
mount callback failed (or failed to remove mount temp dir) with docker 29.4.1, containerd 2.2.3 Fix ANTHROPIC_API_KEY not set error in Docker Compose web container Includes evidence for Docker troubleshooting demand.
ANTHROPIC_API_KEY is not set — web container missing environment variable in Docker Compose