mptcp: prevent race between disconnect() and rtx

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Sashiko noted that the two event can race, leading to inconsistent
status. Prevent the race using the synchronous timer stop operation.

Cc: stable@vger.kernel.org
Fixes: b29fcfb54c ("mptcp: full disconnect implementation")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260908-net-mptcp-misc-fixes-7-3-rc1-v2-6-df1de70348b6@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Paolo Abeni 2026-09-08 16:07:11 +02:00 • committed by Jakub Kicinski

parent ab36b1a809

commit 85c580b0d8

1 changed files with 8 additions and 2 deletions

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net/mptcp/protocol.c

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