Series deals with two issues: - socket reference count imbalance due to an unforgiving transport release (triggered by transport reassignment); - unintentional API feature, a failing connect() making the socket impossible to use for any subsequent connect() attempts. Luigi, I took the opportunity to comment vsock_bind() (patch 3/6), and I've kept your Reviewed-by. Is this okay? Signed-off-by: Michal Luczaj <mhal@xxxxxxx> --- Changes in v3: - Rebase - Comment vsock_bind() (Luigi) - Collect Reviewed-by (Stefano, Luigi) - Link to v2: https://lore.kernel.org/r/20250121-vsock-transport-vs-autobind-v2-0-aad6069a4e8c@xxxxxxx Changes in v2: - Introduce vsock_connect_fd(), simplify the tests, stick to SOCK_STREAM, collect Reviewed-by (Stefano) - Link to v1: https://lore.kernel.org/r/20250117-vsock-transport-vs-autobind-v1-0-c802c803762d@xxxxxxx --- Michal Luczaj (6): vsock: Keep the binding until socket destruction vsock: Allow retrying on connect() failure vsock/test: Introduce vsock_bind() vsock/test: Introduce vsock_connect_fd() vsock/test: Add test for UAF due to socket unbinding vsock/test: Add test for connect() retries net/vmw_vsock/af_vsock.c | 13 ++++- tools/testing/vsock/util.c | 88 +++++++++++----------------- tools/testing/vsock/util.h | 2 + tools/testing/vsock/vsock_test.c | 122 ++++++++++++++++++++++++++++++++++----- 4 files changed, 153 insertions(+), 72 deletions(-) --- base-commit: 9e6c4e6b605c1fa3e24f74ee0b641e95f090188a change-id: 20250116-vsock-transport-vs-autobind-2da49f1d5a0a Best regards, -- Michal Luczaj <mhal@xxxxxxx>