From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZp6Z9S3PTlLS4nV3WU29hDJhKdNFVz+jzSk9G4+j40DQxVRw1ERiMhtuPjpf8sjsS0iE7hU ARC-Seal: i=1; a=rsa-sha256; t=1526631578; cv=none; d=google.com; s=arc-20160816; b=mnXq8wHfMJPXKbArY9FmCiM8jMKpetcFFwtnzXj8W7lcIbWQsRzvuhBn+PvYFWjTEa kVMcVPVoJlkqit/1TpnwwWjbEGuuk6MfooAgSkyg/i2BCm9oPzzxMC81BZ9Cx3WP3uT2 HxOyvq3YHdbkVM7cR25z5ysxbRQu9yXUW8iIqQUdVp+2pvVaui7cv8MMWqkGrz9FIwMr VxQLFz74HRRtaLbvvine5wn7F+1nL6CbAm/v82UjNv1NnLo/D1w0gZxjTmDm7Y3ob9yP vnSSlhXNpcX37e1fJwJ4x8ir4fjE8R+VyjjWg2SC/eWG55dKQQvmogPjvyVQuyVpLdh0 QzDQ== 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=mfi1xo+vGmZi2Yp2krJ6ZDKXxtkfLtJmm91np+b1aFQ=; b=IcP/1GWOjlKNAn72IEHszZzSbjhQAuyjYNQPqMkww4eHh/wIc2deKy9liaHHN1PHBM TMqXYpkwI3jP9cWB/Pl+q15aRpspYDV4P2WxcR8tTGS/aSefQYdDSRUi3oCK7hAtbq/S BKNvk3XHDFRkUJaJ49xmx6pz9whR7JxVFvK+Dth92LSttjjjMZfAq9CMaUyL0R5AkrnQ DpfARt0x3oepBymE+VgHd5bue2TvLbrF8QXJoyGs+5SFOa3Om1e0LUq5/SZHBfT3C3/6 Xd3TcGCgZ3JAHuDRAMudkt8VO42tHNRCKLJfrpzxBnlttcZp9Ls89DhLKciUv3ocA2bn yzng== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=MgFB91mV; 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=MgFB91mV; 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 4.14 17/45] net/tls: Fix connection stall on partial tls record Date: Fri, 18 May 2018 10:15:34 +0200 Message-Id: <20180518081531.206310972@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180518081530.331586165@linuxfoundation.org> References: <20180518081530.331586165@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?1600789234583187270?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-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 @@ -108,6 +108,7 @@ retry: offset -= sg->offset; ctx->partially_sent_offset = offset; ctx->partially_sent_record = (void *)sg; + ctx->in_tcp_sendpages = false; return ret; }