From patchwork Wed May 12 14:50:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 436258 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0908C2B9FD for ; Wed, 12 May 2021 17:05:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96DD661285 for ; Wed, 12 May 2021 17:05:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343771AbhELRFZ (ORCPT ); Wed, 12 May 2021 13:05:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:35912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237984AbhELQn7 (ORCPT ); Wed, 12 May 2021 12:43:59 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 650E361289; Wed, 12 May 2021 16:14:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620836046; bh=R3riXgMsE6+ftRbH6MoPYQzr7DTg/+r00hwk2ICL9nQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lWRkvTmYYShwuqLvgxQrxs5yHHjqL4qFoJFkgw9hXXo3Bvd6Kvv0MloiayCZ9i0Mn 7Xu+2TyRVFV8MBu5erfzu7w6nYrB7YU8nsZ1+6257RXJAQ3ep6GGDTvUAPRBzci3xr 83uUE0tuwTXzLUbmYUcGjCS8zMrpYmGPecbxPCig= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matthieu Baerts , Geliang Tang , Mat Martineau , "David S. Miller" , Sasha Levin Subject: [PATCH 5.12 588/677] mptcp: fix format specifiers for unsigned int Date: Wed, 12 May 2021 16:50:34 +0200 Message-Id: <20210512144856.923239842@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Geliang Tang [ Upstream commit e4b6135134a75f530bd634ea7c168efaf0f9dff3 ] Some of the sequence numbers are printed as the negative ones in the debug log: [ 46.250932] MPTCP: DSS [ 46.250940] MPTCP: data_fin=0 dsn64=0 use_map=0 ack64=1 use_ack=1 [ 46.250948] MPTCP: data_ack=2344892449471675613 [ 46.251012] MPTCP: msk=000000006e157e3f status=10 [ 46.251023] MPTCP: msk=000000006e157e3f snd_data_fin_enable=0 pending=0 snd_nxt=2344892449471700189 write_seq=2344892449471700189 [ 46.251343] MPTCP: msk=00000000ec44a129 ssk=00000000f7abd481 sending dfrag at seq=-1658937016627538668 len=100 already sent=0 [ 46.251360] MPTCP: data_seq=16787807057082012948 subflow_seq=1 data_len=100 dsn64=1 This patch used the format specifier %u instead of %d for the unsigned int values to fix it. Fixes: d9ca1de8c0cd ("mptcp: move page frag allocation in mptcp_sendmsg()") Reviewed-by: Matthieu Baerts Signed-off-by: Geliang Tang Signed-off-by: Mat Martineau Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/mptcp/protocol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 4bde960e19dc..5043c7cb0782 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1275,7 +1275,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, int avail_size; size_t ret = 0; - pr_debug("msk=%p ssk=%p sending dfrag at seq=%lld len=%d already sent=%d", + pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u", msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent); /* compute send limit */ @@ -1693,7 +1693,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (!msk->first_pending) WRITE_ONCE(msk->first_pending, dfrag); } - pr_debug("msk=%p dfrag at seq=%lld len=%d sent=%d new=%d", msk, + pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk, dfrag->data_seq, dfrag->data_len, dfrag->already_sent, !dfrag_collapsed);