From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZp8hr9DOJcpRpUyeLqG1744p2Q7M+suX+dNkvYrZ/mfdu4vitONBLsIhKjmr5FpDvNkTC8n ARC-Seal: i=1; a=rsa-sha256; t=1526631525; cv=none; d=google.com; s=arc-20160816; b=SDxt5WpOuWRBybLozqKB72oinTM23ZS8LxGqQfQ539CL59pZkwgPXXZzSKBUO0yeC4 Rfc7o19U3sXw9il9twqFqDZ5TnGV3tsnHANpdDnDaEGRUlih16hZtECxJHZ0kFaWDkZZ hfOB9YBnDyHXOTBIQrG0z1SHik1EtIr62C7Hs31rCukxP/rsHv267xHksPendrejrsAV 872bssUCxF2Xvn21OUW+nNhlIOZyp+ANUzB+H57TN5reVJhJqyzyjzy9/02uwdH26fJP b0ShKWXTGzqs6lEdFWw1hrAnzDrCkiO6GFEdQQu4IhsPCEDbHU5ahyFIdyFpp6z937wV RuaQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:arc-authentication-results; bh=6uH5fq4UJYDz+ZG2seLKTXNGmr1pn1p6o6ymXcNKoj8=; b=cumb3p4P5nJTH5SPn/OCbqtgI7NBwT0z7i1R284HHFO0vLLbf6Bjcq10/dYrndUV3Y 7t9iFx/7+cLcCqYZxqrqC6L6oguMierv5jSvRqLEzfRUYBgAEPKoGuwxXRXUwYCx6bGL r9iBZt0IXnJ9spaaJPyerPnGfqOnDZfzeQ7A+BLakxqkskOb3GbljxSsfnrKwQ1ncSvN 81bq3pbfnKdr2KNqMksVHAuFr9htQ6iW9JJzwSm7CijMz7QVx/WuQm8CzUYW7/c7W/gM o1Bj7N5OfAxW5C1QJ/4PVU/60xSvPfa/9JEuX8QKvtUmMOTt3UGsOiSmssld7oxcEFqi 4c5g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=j1a7t6zY; spf=pass (google.com: domain of srs0=xuy6=if=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=XuY6=IF=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=j1a7t6zY; spf=pass (google.com: domain of srs0=xuy6=if=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=XuY6=IF=linuxfoundation.org=gregkh@kernel.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andre Tomt , "David S. Miller" Subject: [PATCH 4.16 18/55] net/tls: Fix connection stall on partial tls record Date: Fri, 18 May 2018 10:15:14 +0200 Message-Id: <20180518081458.356029250@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518081457.428920292@linuxfoundation.org> References: <20180518081457.428920292@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1600789178768699679?= X-GMAIL-MSGID: =?utf-8?q?1600789178768699679?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Andre Tomt [ Upstream commit 080324c36ade319f57e505633ab54f6f53289b45 ] In the case of writing a partial tls record we forgot to clear the ctx->in_tcp_sendpages flag, causing some connections to stall. Fixes: c212d2c7fc47 ("net/tls: Don't recursively call push_record during tls_write_space callbacks") Signed-off-by: Andre Tomt Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/tls/tls_main.c | 1 + 1 file changed, 1 insertion(+) --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -128,6 +128,7 @@ retry: offset -= sg->offset; ctx->partially_sent_offset = offset; ctx->partially_sent_record = (void *)sg; + ctx->in_tcp_sendpages = false; return ret; }