linux/tools/testing/selftests/namespaces/Makefile, branch v7.0

selftests/namespaces: test for efault

2025-11-10T14:53:56Z

Ensure that put_user() can fail and that namespace cleanup works correctly. Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-8-ae8a4ad5a3b3@kernel.org Signed-off-by: Christian Brauner

selftests/namespaces: add active reference count regression test

2025-11-10T09:20:54Z

Add a regression test for setns() with pidfd. Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-7-ae8a4ad5a3b3@kernel.org Signed-off-by: Christian Brauner

selftests/namespace: test listns() pagination

2025-11-03T16:41:25Z

Minimal test case to reproduce KASAN out-of-bounds in listns pagination. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-72-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespace: add stress test

2025-11-03T16:41:25Z

Stress tests for namespace active reference counting. These tests validate that the active reference counting system can handle high load scenarios including rapid namespace creation/destruction, large numbers of concurrent namespaces, and various edge cases under stress. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-71-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespace: commit_creds() active reference tests

2025-11-03T16:41:24Z

Test credential changes and their impact on namespace active references. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-70-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespaces: first inactive namespace resurrection test

2025-11-03T16:41:22Z

Test basic SIOCGSKNS functionality. Create a socket and verify SIOCGSKNS returns the correct network namespace. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-55-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespaces: first listns() permission test

2025-11-03T16:41:22Z

Test that unprivileged users can only see namespaces they're currently in. Create a namespace, drop privileges, verify we can only see our own namespaces. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-48-2e6f823ebdc0@kernel.org Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespaces: first listns() test

2025-11-03T16:41:20Z

Test basic listns() functionality with the unified namespace tree. List all active namespaces globally. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-39-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespaces: first active reference count tests

2025-11-03T16:41:18Z

Test that initial namespaces can be reopened via file handle. Initial namespaces should always have a ref count of one from boot. Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-23-2e6f823ebdc0@kernel.org Tested-by: syzbot@syzkaller.appspotmail.com Reviewed-by: Jeff Layton Signed-off-by: Christian Brauner

selftests/namespaces: verify initial namespace inode numbers

2025-09-19T14:22:38Z

Make sure that all works correctly. Signed-off-by: Christian Brauner