Hi, This patch series fixes and test Landlock's handling of disconnected directories. This third version mostly fixes a race condition spotted by Tingmao, and adds more comments. Previous versions: v2: https://lore.kernel.org/r/20250711191938.2007175-1-mic@xxxxxxxxxxx v1: https://lore.kernel.org/r/20250701183812.3201231-1-mic@xxxxxxxxxxx Regards, Mickaël Salaün (3): landlock: Fix cosmetic change landlock: Fix handling of disconnected directories selftests/landlock: Add disconnected leafs and branch test suites Tingmao Wang (1): selftests/landlock: Add tests for access through disconnected paths fs/namei.c | 2 +- include/linux/fs.h | 1 + security/landlock/errata/abi-1.h | 16 + security/landlock/fs.c | 192 ++- tools/testing/selftests/landlock/fs_test.c | 1317 +++++++++++++++++++- 5 files changed, 1491 insertions(+), 37 deletions(-) create mode 100644 security/landlock/errata/abi-1.h -- 2.50.1