The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 322ea3778965da72862cca2a0c50253aacf65fe6 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024082627-devotion-chewer-87af@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: 322ea3778965 ("mptcp: pm: only mark 'subflow' endp as available") f448451aa62d ("mptcp: pm: remove mptcp_pm_remove_subflow()") ef34a6ea0cab ("mptcp: pm: re-using ID of unused flushed subflows") edd8b5d868a4 ("mptcp: pm: re-using ID of unused removed subflows") 4b317e0eb287 ("mptcp: fix NL PM announced address accounting") 6a09788c1a66 ("mptcp: pm: inc RmAddr MIB counter once per RM_ADDR ID") 9bbec87ecfe8 ("mptcp: unify pm get_local_id interfaces") dc886bce753c ("mptcp: export local_address") 8b1c94da1e48 ("mptcp: only send RM_ADDR in nl_cmd_remove") 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking") c157bbe776b7 ("mptcp: allow the in kernel PM to set MPC subflow priority") 843b5e75efff ("mptcp: fix local endpoint accounting") d9a4594edabf ("mptcp: netlink: Add MPTCP_PM_CMD_REMOVE") 9ab4807c84a4 ("mptcp: netlink: Add MPTCP_PM_CMD_ANNOUNCE") 982f17ba1a25 ("mptcp: netlink: split mptcp_pm_parse_addr into two functions") 8b20137012d9 ("mptcp: read attributes of addr entries managed by userspace PMs") 4638de5aefe5 ("mptcp: handle local addrs announced by userspace PMs") 0530020a7c8f ("mptcp: track and update contiguous data status") 0348c690ed37 ("mptcp: add the fallback check") 1761fed25678 ("mptcp: don't send RST for single subflow") thanks, greg k-h ------------------ original commit in Linus's tree ------------------