From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F16AF70 for ; Thu, 1 Apr 2021 19:41:13 +0000 (UTC) IronPort-SDR: 2vmS8/XeciEroTofcHYTQvi19/zYLdks5pNwmVKlEJxTm1FkB9NM6dlTfQCjIucY+BgARGFBk0 z1ac1culgVSA== X-IronPort-AV: E=McAfee;i="6000,8403,9941"; a="191798777" X-IronPort-AV: E=Sophos;i="5.81,296,1610438400"; d="scan'208";a="191798777" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2021 12:41:13 -0700 IronPort-SDR: Bo0ikWOsGrvVdiPkUeHU8bpG83V28+DG+2wPCYQ6dZv5nhUtM9eWM2ngvf0YDEnXLemflGbORE 0JCer0ulJ4/Q== X-IronPort-AV: E=Sophos;i="5.81,296,1610438400"; d="scan'208";a="419338437" Received: from jmurunue-mobl2.amr.corp.intel.com ([10.251.11.73]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2021 12:41:12 -0700 Date: Thu, 1 Apr 2021 12:41:10 -0700 (PDT) From: Mat Martineau To: Paolo Abeni cc: netdev@vger.kernel.org, mptcp@lists.linux.dev, "David S. Miller" , Jakub Kicinski Subject: Re: [PATCH net 2/2] mptcp: revert "mptcp: provide subflow aware release function" In-Reply-To: Message-ID: References: X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed On Thu, 1 Apr 2021, Paolo Abeni wrote: > This change reverts commit ad98dd37051e ("mptcp: provide subflow aware > release function"). The latter introduced a deadlock spotted by > syzkaller and is not needed anymore after the previous commit. > > Fixes: ad98dd37051e ("mptcp: provide subflow aware release function") > Signed-off-by: Paolo Abeni > --- > net/mptcp/protocol.c | 55 ++------------------------------------------ > 1 file changed, 2 insertions(+), 53 deletions(-) > Reviewed-by: Mat Martineau -- Mat Martineau Intel