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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99158C433FE for ; Sun, 23 Oct 2022 01:27:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229956AbiJWB1g (ORCPT ); Sat, 22 Oct 2022 21:27:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229588AbiJWB1f (ORCPT ); Sat, 22 Oct 2022 21:27:35 -0400 Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7671A1FA; Sat, 22 Oct 2022 18:27:33 -0700 (PDT) Received: by mail-pl1-f173.google.com with SMTP id io19so662102plb.8; Sat, 22 Oct 2022 18:27:33 -0700 (PDT) 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 :cc:to:subject:from:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=pxn8/fWqKk5uwYUJmeV2YNZEprvktpSj+qw+5kOjvoM=; b=AEOnGHiQSx0ifCur+R8hVbv6EoZmXRzrIOI1YcgnElzDlRe6TbyoNERM531m83nugM DamrJiz3oVmcE4vPgMHp3DiKNQff11gK3SMkmSMdl/fOkBhvQfQxvzArKOk1rsd2XCCz GVoO7PY0sWQSUo2gPRTicjheyL0Ulud3PWM0njsXFu/ZBPoTURt9rs020UqI0Fz+FBqE lnbabjJXXu4zr6teBU/58+sBnAEqdthx/lNxJw2cy8zr4n7cZR/GOYQTkALr7C/cm2ry zSfbYWLAbcxGEbp33zAmA9d/hN7CqD3ThH64EEJYzIM69T0HxI0/uM7CP9LFTxlvlDXY gvsA== X-Gm-Message-State: ACrzQf3RPNKTRVJ1AA6zSrLEuVuelWzc/Oz+9plThJ9DPiut49aHuu/Y iKMOt2EJmQy7kwKBDhnqepI= X-Google-Smtp-Source: AMsMyM6MSB9NjdfgmovwHqQUK96cfTfpitw7tk0jtz+QWDu6K7xgPFAtY6xG/ZCfPr6Q6f+esTP33g== X-Received: by 2002:a17:902:8544:b0:183:baae:cf8d with SMTP id d4-20020a170902854400b00183baaecf8dmr27148429plo.96.1666488451973; Sat, 22 Oct 2022 18:27:31 -0700 (PDT) Received: from [192.168.3.219] ([98.51.102.78]) by smtp.gmail.com with ESMTPSA id ij19-20020a170902ab5300b0017f7628cbddsm17072020plb.30.2022.10.22.18.27.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 22 Oct 2022 18:27:31 -0700 (PDT) Message-ID: <85ad4508-b979-c792-e92b-01bc16260dec@acm.org> Date: Sat, 22 Oct 2022 18:27:29 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 From: Bart Van Assche Subject: Re: Report in downstream Debian: mpt3sas broken with xen dom0 with update to 5.10.149 in 5.10.y. To: Salvatore Bonaccorso , "James E.J. Bottomley" , sathya.prakash@broadcom.com, sreekanth.reddy@broadcom.com, suganath-prabu.subramani@broadcom.com, "Martin K. Petersen" , MPT-FusionLinux.pdl@broadcom.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, adi@kriegisch.at, Sreekanth Reddy , Suganath Prabu S References: Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 10/21/22 02:22, Salvatore Bonaccorso wrote: > We got the following report in Debian after an update from 5.10.140 to > the current 5.10.149. Full quoting below (from > https://bugs.debian.org/1022126). Does this ring some bell about known > regressions? Only three mpt3sas changes are new in v5.10.149 compared to v5.10.140: $ git log --format=oneline v5.10.140..v5.10.149 2b9aba0c5d58e141e32bb1bb4c7cd91d19f075b8 scsi: mpt3sas: Fix return value check of dma_get_required_mask() e7fafef9830c4a01e60f76e3860a9bef0262378d scsi: mpt3sas: Force PCIe scatterlist allocations to be within same 4 GB region ea10a652ad2ae2cf3eced6f632a5c98f26727057 scsi: mpt3sas: Fix use-after-free warning Sreekanth and Suganath, can you help with bisecting this issue? For the full report, see also https://lore.kernel.org/linux-scsi/Y1JkuKTjVYrOWbvm@eldamar.lan/. Thanks, Bart.