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[2620:137:e000::1:20]) by mx.google.com with ESMTP id x13-20020a17090ab00d00b0020c060f42cbsi9457845pjq.98.2022.10.14.13.24.48; Fri, 14 Oct 2022 13:25:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=MtOfK4so; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231362AbiJNUQg (ORCPT + 63 others); Fri, 14 Oct 2022 16:16:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231463AbiJNUQS (ORCPT ); Fri, 14 Oct 2022 16:16:18 -0400 Received: from mail-oi1-x235.google.com (mail-oi1-x235.google.com [IPv6:2607:f8b0:4864:20::235]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8080AE77BB for ; Fri, 14 Oct 2022 13:16:13 -0700 (PDT) Received: by mail-oi1-x235.google.com with SMTP id n130so6204359oia.6 for ; Fri, 14 Oct 2022 13:16:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:content-language:references :to:subject:from:user-agent:mime-version:date:message-id:sender:from :to:cc:subject:date:message-id:reply-to; bh=TITCHpO8o8C79rIpo9L5QYUhST5Z8U6+wfGjl8SgYss=; b=MtOfK4soEqXH4dnrJP1chF3L+fp1y7uayALUZg1VOWPP9zWBJpBnRCkFbS6VTXXWFq zCyG/SoVBaAPnDt0Hy9h3mIAp5j/1nAUEknN7Gy4i9hFC6oNJ1FFFiEbHZnWNqMQ35Q/ sUC1Ps1p3n1gRtbkcsKhPV8rktyOwzzTzQSX4HNyWxaRIxNhPfW7jC11gHPZYAleXxca PiW+ecqDCI0ZOuCyFTgngCD7sXHf5B3S5HKp0JRH5BwBdF3iPvaGXkQbkPUJ9ZmqBvkZ 4AzwfbUCWCZaLONen22GlNoWeok3NUzjyk69U89YirMkLlKihxDbU2+UmxKNe/DgkKYL YbEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:content-language:references :to:subject:from:user-agent:mime-version:date:message-id:sender :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=TITCHpO8o8C79rIpo9L5QYUhST5Z8U6+wfGjl8SgYss=; b=MFYmWV56UgCK6HX5s0cP8sWZ2YbQDieQAYy1uQidIBs/TO/IY2WSTVPPumxV07UJmX MxF2SRi/0Gwi7ePZvRrBAZvNeZeNjAJaAlIKDUr8CrgkKkAGNHrqBFeH7oaLa2eT17rh zGvrIxs0X1HTkb8OVI9V5r+49HPeMQzAv3XDGXR8ePIBnwKi+UlFnSHsY4Pt4hsixXGk jtbE+shpAYRqdnkd5FRQIGWSzZMTPi56i7jAgSjkO1YYFIBTmhXRnYodfImXkl3MsN6i wHFPQjTCjeqI5LbslKEirRNmisUFgPniMuhnrIXL/Weo3pVkVy4D1O0nMb3AJPnTnOKV 4nDg== X-Gm-Message-State: ACrzQf0Vqog/jcd/MEYWB5aO1bYx/tUBx9jJVPlV0PNoPeRxpodMCG3t xCZxwI2Tx24p9vpUoO5LeJ6P5xQ7c8k= X-Received: by 2002:a54:4815:0:b0:354:cbd2:4dec with SMTP id j21-20020a544815000000b00354cbd24decmr3205990oij.289.1665778572794; Fri, 14 Oct 2022 13:16:12 -0700 (PDT) Received: from [192.168.0.158] ([216.130.59.33]) by smtp.gmail.com with ESMTPSA id l10-20020a4a434a000000b004768f725b7csm1351714ooj.23.2022.10.14.13.16.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Oct 2022 13:16:12 -0700 (PDT) Sender: Larry Finger Message-ID: <41d85c23-2735-ed7a-21b9-36b9f7be5439@lwfinger.net> Date: Fri, 14 Oct 2022 15:16:11 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 From: Larry Finger Subject: Re: Splat from net/wireless/wext-core.c To: Johannes Berg , linux-wireless References: <988d4c5c-a9a4-2f16-aa3c-e15778c04d46@lwfinger.net> <5da63402ee109ab6df3e0cdbaab3ddaa2156ab8c.camel@sipsolutions.net> Content-Language: en-US In-Reply-To: <5da63402ee109ab6df3e0cdbaab3ddaa2156ab8c.camel@sipsolutions.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 10/14/22 11:57, Johannes Berg wrote: > On Fri, 2022-10-14 at 11:49 -0500, Larry Finger wrote: >> Hi, >> >> With a recent pull from kernel mainline, I am getting a log splat shown below: >> >> [ 29.369446] ------------[ cut here ]------------ >> [ 29.369447] memcpy: detected field-spanning write (size 16) of single field >> "&compat_event->pointer" at net/wireless/wext-core.c:623 (size 4) > > > Yeah fixed by commit e3e6e1d16a4c ("wifi: wext: use flex array > destination for memcpy()") I think? Johannes, Sorry for the noise. That commit was merged when I did a new pull on mainline. My log is clean now. Larry