Re: [PATCH v5 mptcp-net 0/6] mptcp: mp_fail related fixes

[Mat Martineau <mathew.j.martineau@linux.intel.com>]

On Tue, 21 Jun 2022, Paolo Abeni wrote:

> While cooking a follow-up for "mptcp: invoke MP_FAIL response when
> needed" I stumbled upon a few other MP_FAIL related issues hit my
> the self-tests while mangling the above.
>
> All the patches for for the -net tree, and should be applied in-order
> around to the squashed-to patch.
>
> v4 -> v5:
> - hopefully fix for real lockdep annotaiton in patch 6/6 (still mat)

Thanks Paolo, nested lock fix confirmed. For v5 of the series:

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>

>
> v3 -> v4:
> - fix a couple of typos in 3/6, fix lockdep annotation in 6/6 (mat)
>
> v2 -> v3:
> - do not schedule mp_fail timeout on closed socket in patch 3/6 (mat)
>
> v1 -> v2:
> - take care of UaF in mptcp_worker with new patch 6/6
>
> Paolo Abeni (6):
>  mptcp: fix error mibs accounting
>  mptcp: introduce MAPPING_BAD_CSUM
>  Squash-to: "mptcp: invoke MP_FAIL response when needed"
>  mptcp: fix shutdown vs fallback race
>  mptcp: consistent map handling on failure
>  mptcp: fix race on unaccepted mptcp sockets
>
> net/mptcp/options.c  |   8 +--
> net/mptcp/pm.c       |   5 +-
> net/mptcp/protocol.c |  57 ++++++++++++++++----
> net/mptcp/protocol.h |  25 +++++++--
> net/mptcp/subflow.c  | 121 +++++++++++++++++++++++++++++++++++--------
> 5 files changed, 172 insertions(+), 44 deletions(-)
>
> -- 
> 2.35.3
>
>
>

--
Mat Martineau
Intel