From patchwork Fri May 5 20:31:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luiz Augusto von Dentz X-Patchwork-Id: 680273 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 037BFC77B7C for ; Fri, 5 May 2023 20:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233145AbjEEUcD (ORCPT ); Fri, 5 May 2023 16:32:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233051AbjEEUcC (ORCPT ); Fri, 5 May 2023 16:32:02 -0400 Received: from mail-il1-x129.google.com (mail-il1-x129.google.com [IPv6:2607:f8b0:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3DCC46AF for ; Fri, 5 May 2023 13:32:01 -0700 (PDT) Received: by mail-il1-x129.google.com with SMTP id e9e14a558f8ab-32b47d6792dso16125285ab.1 for ; Fri, 05 May 2023 13:32:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1683318720; x=1685910720; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=nSt3r01zkwaXGNSAImYKmxDp2AYuwlOkuQWolsaOpm0=; b=GU1G4l1x5wf0opPzkKDpnc2shsHz6/FpmvtpPvjY0Hmkku/nSL8dMCRI+cW/imJere yLQcJdqHKrg2R5nC5+Y7HeyYKeR89L6SnrKqk5FreSaNbAQHXM5Ah5o+e+8hHvbbCzxw dB91vb5HSqvIiVTzlQUjSmLUgYE+prnTd4UMdZUD7XKfGiSdWCThWaobHqgliEOtI7Ak /rQ1TH0dmXrRI5JlWQpxxaNeslPUO3JwywdlTU7eQkAvd82d9X0GMmOj67WDtmmJLwFW a+UTO76wVlFBT5gmo9k4kxt5ay0+AUASD7ghzjI77Vw0IPNwjceaycisl4wa7y1XWFB4 q/2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683318720; x=1685910720; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=nSt3r01zkwaXGNSAImYKmxDp2AYuwlOkuQWolsaOpm0=; b=hHyO3H0VX6/+Sh8RkwyAGTlpNNrsx+crInx87gooWiOBeXIhxZ450d/0kiIdR1D05y w1jSZTZ9kldSm13KZhlYYc6+0CqO1uJSJGaSzq7383D1XdfvcdBJBVNwumYXw5G/kuCd t7VyK0AFuj9Fry+5cpfiv5VTIvuN14LWDhiMAc+gagMJ9rfLM697l2IN4zseiGwnurhn 9G0b9tkyIxj2wm6KR4CZ0pQT6eEGFw1MZHNar8GJM+Sf0GAIa6B2U/zUjjPKhvUOnFRu xPRIJ/qeyf/V/PSzqrFgxuNrXZLIRl9HT7gSEJo1khhnPRXF4dyIAY5XmMXWjhVdKGc2 FxjA== X-Gm-Message-State: AC+VfDwja0eUi7g7NPzgFwEHKzkz0gZBbiLeEt7QPUVVNmv00GW3ovzW NKmlszsa0E/DrfIb0bmzLsK71JV5Wsk= X-Google-Smtp-Source: ACHHUZ6m34KOkTH3UuwczZNv1S5aWu/BCdVY+qpJ9Kpg7oNJb+av1H3Z43Iro3hp84h2g5L0Tj1jbQ== X-Received: by 2002:a92:d449:0:b0:331:3564:7834 with SMTP id r9-20020a92d449000000b0033135647834mr1724497ilm.18.1683318720350; Fri, 05 May 2023 13:32:00 -0700 (PDT) Received: from lvondent-mobl4.. (c-71-59-129-171.hsd1.or.comcast.net. [71.59.129.171]) by smtp.gmail.com with ESMTPSA id s187-20020a0251c4000000b0040f9c31784csm190678jaa.87.2023.05.05.13.31.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 May 2023 13:31:59 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ 2/2] monitor: Fix misaligment errors Date: Fri, 5 May 2023 13:31:56 -0700 Message-Id: <20230505203156.2561265-2-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230505203156.2561265-1-luiz.dentz@gmail.com> References: <20230505203156.2561265-1-luiz.dentz@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Luiz Augusto von Dentz This fixes the following errors: monitor/packet.c:11968:27: runtime error: member access within misaligned address 0x565448026d55 for type 'const struct monitor_l2cap_hdr', which requires 2 byte alignment monitor/packet.c:11968:4: runtime error: member access within misaligned address 0x565448026d55 for type 'const struct monitor_l2cap_hdr', which requires 2 byte alignment --- monitor/packet.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/monitor/packet.c b/monitor/packet.c index 645e3f97ef40..94561b65ea75 100644 --- a/monitor/packet.c +++ b/monitor/packet.c @@ -11945,7 +11945,7 @@ void packet_system_note(struct timeval *tv, struct ucred *cred, struct monitor_l2cap_hdr { uint16_t cid; uint16_t psm; -}; +} __attribute__((packed)); static void packet_decode(struct timeval *tv, struct ucred *cred, char dir, uint16_t index, const char *color, @@ -11964,7 +11964,8 @@ static void packet_decode(struct timeval *tv, struct ucred *cred, char dir, NULL); /* Discard last byte since it just a filler */ - l2cap_frame(index, dir == '>', 0, hdr->cid, hdr->psm, + l2cap_frame(index, dir == '>', 0, + le16_to_cpu(hdr->cid), le16_to_cpu(hdr->psm), data + sizeof(*hdr), size - (sizeof(*hdr) + 1)); }