Hi Jakub, On 27/08/2024 04:29, Jakub Kicinski wrote: > On Mon, 26 Aug 2024 17:58:59 +0200 Matthieu Baerts (NGI0) wrote: >> Matthieu Baerts (NGI0) (15): >> mptcp: pm: reuse ID 0 after delete and re-add >> mptcp: pm: fix RM_ADDR ID for the initial subflow >> selftests: mptcp: join: check removing ID 0 endpoint >> mptcp: pm: send ACK on an active subflow >> mptcp: pm: skip connecting to already established sf >> mptcp: pm: reset MPC endp ID when re-added >> selftests: mptcp: join: check re-adding init endp with != id >> selftests: mptcp: join: no extra msg if no counter >> mptcp: pm: do not remove already closed subflows >> mptcp: pm: fix ID 0 endp usage after multiple re-creations >> selftests: mptcp: join: check re-re-adding ID 0 endp >> mptcp: avoid duplicated SUB_CLOSED events >> selftests: mptcp: join: validate event numbers >> mptcp: pm: ADD_ADDR 0 is not a new address >> selftests: mptcp: join: check re-re-adding ID 0 signal > > The debug runner is failing mptcp-join-sh fairly consistently with > these applied :( Thank you for this notification! It looks like the patch "selftests: mptcp: join: check re-re-adding ID 0 endp" is making the "delete and re-add" subtest longer: the connection finishes while the validation is still ongoing. I guess I didn't see this issue on my side, nor on MPTCP CI, because the Netdev CI is slower (SLUB_DEBUG_ON?). It is easy to fix, but I will wait for the other MPTCP series to be applied, before sending a v2. Cheers, Matt -- Sponsored by the NGI0 Core fund.