kernel/tools/testing/selftests/namespaces/listns_test.c, branch linux-6.19.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-6.19.y2025-11-03T16:41:21Zselftests/namespaces: ninth listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:21:00Zurn:sha1:674294a479fc0e587b758c2ecb7dcfe8373e6be8
Test error cases for listns().
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-47-2e6f823ebdc0@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: eigth listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:59Zurn:sha1:b0de4c80fb836f74dbd9e02612e240f5f8026aca
Test that hierarchical active reference propagation keeps parent
user namespaces visible in listns().
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-46-2e6f823ebdc0@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: seventh listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:58Zurn:sha1:6aeca1dd493ba5afb4ae2e1091f93f4bf9675b12
Test listns() with multiple namespace types filter.
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-45-2e6f823ebdc0@kernel.org
Tested-by: syzbot@syzkaller.appspotmail.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: sixth listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:57Zurn:sha1:bc8da67e0e1e7eca9289736584c876259eace9fa
Test listns() with specific user namespace ID.
Create a user namespace and list namespaces it owns.
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-44-2e6f823ebdc0@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: fifth listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:56Zurn:sha1:4080b9d946f4eddd055d7470e55505f8da434c33
Test that listns() only returns active namespaces.
Create a namespace, let it become inactive, verify it's not listed.
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-43-2e6f823ebdc0@kernel.org
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: fourth listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:55Zurn:sha1:abac8de3e5000b2b448bab4a9d19e35ce32e80ce
Test listns() with LISTNS_CURRENT_USER.
List namespaces owned by current user namespace.
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-42-2e6f823ebdc0@kernel.org
Tested-by: syzbot@syzkaller.appspotmail.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: third listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:54Zurn:sha1:46909d13434bf73d09a224c1e5fca409adc94f10
Test listns() pagination.
List namespaces in batches.
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-41-2e6f823ebdc0@kernel.org
Tested-by: syzbot@syzkaller.appspotmail.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: second listns() test2025-11-03T16:41:21ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:53Zurn:sha1:6a68c7f919d9068b9b857be8085af3d59ff0084c
test listns() with type filtering.
List only network namespaces.
Link: https://patch.msgid.link/20251029-work-namespace-nstree-listns-v4-40-2e6f823ebdc0@kernel.org
Tested-by: syzbot@syzkaller.appspotmail.com
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
selftests/namespaces: first listns() test2025-11-03T16:41:20ZChristian Braunerbrauner@kernel.org2025-10-29T12:20:52Zurn:sha1:e2ff8d88649c2e4303f2dbb80659ae0312c30846
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 <jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>