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_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 C4483C433B4 for ; Mon, 26 Apr 2021 22:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2ABC6113D for ; Mon, 26 Apr 2021 22:36:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234497AbhDZWhf (ORCPT ); Mon, 26 Apr 2021 18:37:35 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:58093 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232235AbhDZWhf (ORCPT ); Mon, 26 Apr 2021 18:37:35 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1619476613; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=oCnweCBMh3IHM3K4LW+++d+iSCW1tV81y0CJQjgIx7U=; b=Svy4FJMwozGUaHClqRSR9Y6ksB4NsOvyCSYBjmUMx9qe3PvZ1At9hIqnnyWlxs6O1xfBeSep OccudHEk8cnjh7JGQzjXiGI6DOJX+J5fhB7rr1w7t/RmIfZ/qcLtpFdcPb8AC9ztvAbp5IiR GDas3/lGArTJFSgJFtJI/HU+87E= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyIxZTE2YSIsICJsaW51eC11c2JAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n04.prod.us-west-2.postgun.com with SMTP id 6087407f2cc44d3aeacae95f (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 26 Apr 2021 22:36:47 GMT Sender: subbaram=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 1B7DAC4323A; Mon, 26 Apr 2021 22:36:47 +0000 (UTC) Received: from subbaram-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: subbaram) by smtp.codeaurora.org (Postfix) with ESMTPSA id 32572C433D3; Mon, 26 Apr 2021 22:36:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 32572C433D3 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=fail smtp.mailfrom=subbaram@codeaurora.org From: Subbaraman Narayanamurthy To: jackp@codeaurora.org Cc: abhilash.k.v@intel.com, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org, stable@vger.kernel.org, subbaram@codeaurora.org Subject: Re: [PATCH] usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4 Date: Mon, 26 Apr 2021 15:36:20 -0700 Message-Id: <1619476580-13072-1-git-send-email-subbaram@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <20210426204213.GC20698@jackp-linux.qualcomm.com> References: <20210426204213.GC20698@jackp-linux.qualcomm.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org > UBSAN FTW. Want me to copy this trace into the commit text as well? Yes, I think it would be good as this issue is found by enabling UBSAN. Also, it gives the context that by inserting a PD charger adapter that can support more than 4 PDOs, device can crash because of an OOB access. -Subbaraman