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 d82809b6c5f2676b382f77a5cbeb1a5d91ed2235 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024083029-shrank-thirstily-a532@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^.. Possible dependencies: d82809b6c5f2 ("mptcp: avoid duplicated SUB_CLOSED events") a7cfe7766370 ("mptcp: fix data races on local_id") 84c531f54ad9 ("mptcp: userspace pm send RM_ADDR for ID 0") f1f26512a9bf ("mptcp: use plain bool instead of custom binary enum") 1e07938e29c5 ("net: mptcp: rename netlink handlers to mptcp_pm_nl_<blah>_{doit,dumpit}") 1d0507f46843 ("net: mptcp: convert netlink from small_ops to ops") fce68b03086f ("mptcp: add scheduled in mptcp_subflow_context") 1730b2b2c5a5 ("mptcp: add sched in mptcp_sock") 740ebe35bd3f ("mptcp: add struct mptcp_sched_ops") a7384f391875 ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net") thanks, greg k-h ------------------ original commit in Linus's tree ------------------