Here are 4 unrelated patches:

- Patch 1: fix a NULL pointer when two SYN-ACK for the same request are
  handled in parallel. A fix for up to v5.9.

- Patch 2: selftests: fix check for the wrong FD. A fix for up to v5.17.

- Patch 3: selftests: close all FDs in case of error. A fix for up to
  v5.17.

- Patch 4: selftests: ignore a new generated file. A fix for 6.15-rc0.

Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
---
Cong Liu (1):
      selftests: mptcp: fix incorrect fd checks in main_loop

Gang Yan (1):
      mptcp: fix NULL pointer in can_accept_new_subflow

Geliang Tang (1):
      selftests: mptcp: close fd_in before returning in main_loop

Matthieu Baerts (NGI0) (1):
      selftests: mptcp: ignore mptcp_diag binary

 net/mptcp/subflow.c                               | 15 ++++++++-------
 tools/testing/selftests/net/mptcp/.gitignore      |  1 +
 tools/testing/selftests/net/mptcp/mptcp_connect.c | 11 +++++++----
 3 files changed, 16 insertions(+), 11 deletions(-)
---
base-commit: 2ea396448f26d0d7d66224cb56500a6789c7ed07
change-id: 20250328-net-mptcp-misc-fixes-6-15-98bfbeaa15ac

Best regards,
-- 
Matthieu Baerts (NGI0) <matttbe@kernel.org>