Docker / Docker

Docker 29.5.0-RC1 Cannot Exec Into Rootless Container — AppArmor Profile Missing

Fix Docker exec failure in rootless containers due to missing AppArmor profile after upgrade Includes evidence for Docker troubleshooting demand.

Source-backed Last updated May 15, 2026 1 source Needs local verification

Category: Docker
Error signature: Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory
Quick fix: Compare the failing environment with a known working setup, then change one configuration value at a time.
Updated: May 15, 2026
Verification status: Source-backed
Evidence: 1 public source URL

Before you change production

This page includes public source URLs in the imported troubleshooting record. Compare those references with your version and environment before applying changes.

Reproduce the smallest failing action and save non-secret logs before changing configuration.
Check versions for Docker, related SDKs, package managers, CI runners, and hosting providers.
Change one setting or dependency at a time, then rerun the same failing command or request.
Avoid destructive commands, credential rotation, billing changes, or security relaxations without a rollback plan.

What this error means

Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory is a Docker failure pattern reported for developers trying to fix docker exec failure in rootless containers due to missing apparmor profile after upgrade. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

Docker 29.5.0-RC1 regression: docker exec into rootless containers fails with AppArmor exec profile error. The error path references /proc/thread-self/attr/apparmor/exec which doesn't exist. 7 comments from affected users.

Common causes

Upgrading to Docker 29.5.0-RC1 breaks docker exec into rootless containers. The error references AppArmor but rootless containers shouldn't require AppArmor. 7 comments indicate widespread impact.
Docker 29.5.0-RC1 regression: docker exec into rootless containers fails with AppArmor exec profile error. The error path references /proc/thread-self/attr/apparmor/exec which doesn't exist. 7 comments from affected users.

Quick fixes

Confirm the exact error signature matches Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory.
Check the Docker account, local tool state, and provider configuration involved in the failing workflow.
Compare the failing environment with a known working setup, then change one configuration value at a time.

Platform/tool-specific checks

Verify the command, editor, extension, or API client that produced the error.
Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

Capture the exact error message and the command, editor action, or request that triggered it.
Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
Review the source evidence below and compare it with your environment.
Apply one change at a time and rerun the smallest failing action.
Keep the working fix documented for the team or deployment environment.

How to prevent it

Keep provider/tool configuration documented.
Record non-secret diagnostics such as tool version, provider name, model name, and command path.
Add a lightweight check before CI or production workflows depend on the tool.

Diagnostic flow for this page

Match Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory exactly before applying the quick fix.
Compare the failing environment with Docker versions, account scope, provider settings, and deployment context.
Check the listed common causes in order, starting with the cause that best matches your logs.
Use the evidence status below to decide whether to confirm against public sources or official documentation.
Apply one reversible change, rerun the smallest failing action, and keep rollback notes.

FAQ

What does Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory mean in Docker?

Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory indicates the workflow described by "Docker 29.5.0-RC1 Cannot Exec Into Rootless Container — AppArmor Profile Missing" failed in a Docker context. Start by confirming the exact signature and the component that emitted it.

What should I check first for Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory?

Check whether this cause matches your environment: Upgrading to Docker 29.5.0-RC1 breaks docker exec into rootless containers. The error references AppArmor but rootless containers shouldn't require AppArmor. 7 comments indicate widespread impact.

Is the Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory guidance source-backed?

The "Docker 29.5.0-RC1 Cannot Exec Into Rootless Container — AppArmor Profile Missing" page is labeled source-backed. It has 1 public source URL from github.com, so use that evidence status when deciding how much additional verification you need.

When should I avoid the quick fix for Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory?

For "Docker 29.5.0-RC1 Cannot Exec Into Rootless Container — AppArmor Profile Missing", avoid applying "Compare the failing environment with a known working setup, then change one configuration value at a time." when the error text differs, the affected version or provider is different, or the change would touch credentials, billing, DNS, production deploy settings, or irreversible data.

What should I collect before debugging Docker cannot exec into rootless container — apparmor failed to apply profile: no such file or directory?

For "Docker 29.5.0-RC1 Cannot Exec Into Rootless Container — AppArmor Profile Missing", collect the failing Docker command or request, non-secret configuration, versions, timestamps, request IDs when available, and the smallest reproduction that still triggers the signature.