From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 69A15C433E5 for ; Tue, 14 Jul 2020 09:44:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4847D21D7A for ; Tue, 14 Jul 2020 09:44:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="wptju59D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726890AbgGNJob (ORCPT ); Tue, 14 Jul 2020 05:44:31 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:11180 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725816AbgGNJoa (ORCPT ); Tue, 14 Jul 2020 05:44:30 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1594719870; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=SB1dVKMUKbiIHtS7YcdBx+9RbdVAtKV44lqVVLZR+uw=; b=wptju59Dhe3ZRaWf/yiyiOzrVLko0vJ+G6YiVX+UHAUtP8iQNsgEzMK7mDYcwIct3eVIHjyp xf/CiX01vk0nL0YxyZqepDS+A23G11OOQIez6CE80eU0pUOB4HBOMTHj4XT+pt0md5fd0p+q P3KMw+ouiLAnMw9/BGRThMSX8is= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n20.prod.us-east-1.postgun.com with SMTP id 5f0d7e70e3bee12510435b6b (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 14 Jul 2020 09:44:16 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 78855C433CB; Tue, 14 Jul 2020 09:44:15 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id EB202C433C8; Tue, 14 Jul 2020 09:44:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org EB202C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v2 1/5] brcmfmac: To fix kernel crash on out of boundary access From: Kalle Valo In-Reply-To: <20200604071835.3842-2-wright.feng@cypress.com> References: <20200604071835.3842-2-wright.feng@cypress.com> To: Wright Feng Cc: linux-wireless@vger.kernel.org, wright.feng@cypress.com, brcm80211-dev-list@broadcom.com, brcm80211-dev-list@cypress.com, Arend van Spriel , Franky Lin , Hante Meuleman , chi-hsien.lin@cypress.com, Raveendran Somu User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2 Message-Id: <20200714094415.78855C433CB@smtp.codeaurora.org> Date: Tue, 14 Jul 2020 09:44:15 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Wright Feng wrote: > From: Raveendran Somu > > To truncate the additional bytes, if extra bytes have been received. > Current code only have a warning and proceed without handling it. > But in one of the crash reported by DVT, these causes the > crash intermittently. So the processing is limit to the skb->len. > > Signed-off-by: Raveendran Somu > Signed-off-by: Chi-hsien Lin > Signed-off-by: Wright Feng 5 patches applied to wireless-drivers-next.git, thanks. 698bae2e6ea1 brcmfmac: To fix kernel crash on out of boundary access 1eb4e9f62998 brcmfmac: fix invalid permanent MAC address in wiphy eccbf46b15bb brcmfmac: keep SDIO watchdog running when console_interval is non-zero ec3428bb8915 brcmfmac: reduce maximum station interface from 2 to 1 in RSDB mode fa3266541b13 brcmfmac: To fix Bss Info flag definition Bug -- https://patchwork.kernel.org/patch/11587075/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches