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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 4E858C04E53 for ; Wed, 15 May 2019 07:56:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2056F2084A for ; Wed, 15 May 2019 07:56:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="SluTyKcC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726290AbfEOH4T (ORCPT ); Wed, 15 May 2019 03:56:19 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:56109 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725876AbfEOH4S (ORCPT ); Wed, 15 May 2019 03:56:18 -0400 Received: by mail-wm1-f66.google.com with SMTP id x64so1543832wmb.5 for ; Wed, 15 May 2019 00:56:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:subject:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=rBex1R9irR8avZOElxAJHU70GLvNreCgKQt4QdExZ90=; b=SluTyKcCl6WXTC6B8cG+tW+gV5I+1HneedKnl9R9nJTDQ57laZrekoNH50LMRQinL9 jKO+siRsPSvuCwp3kHA1Sx0eQJCBWdQNOEM8sDGGtRXfgvtEf2aQiLXkrAvbz+IM91z/ BUIY167oEXuCYY0FWhWXcuA91jEcWdqwOI6yQ/vmFEI0vki/7NRIYXgs2hgq5SYCNuBB qt+okyGxmOtqrK3BM6nVxdOdiJ6uQ5bjIWVB9OzTVVSdGJOvOgchDigYT0KsO+EF1XMj arWXYW3LLFZrhDbrJZwjUibn4DikorvpDIs5HdWnUpplB7D/eq6B+Z2/ULf4rE/D9ipY zBSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=rBex1R9irR8avZOElxAJHU70GLvNreCgKQt4QdExZ90=; b=qszWQRrWkTW0xsvQde4qoMR0M5G46GnM7927lejbe2Oa+0kK/ffMDxEx0OJSrRJ6Z7 1uAg7CE3JGAmYMtQiME4FugUASNIYBKbL7ToJ4/GdUL/WWSgzok2dB3UHgVfBH4E7t/y lDSgh3Ez56d0cRt1zC5mOw0Qeh/pKw7VMVf5mwPcwQF7Dzb0g11v/+zWbX+Txaj9BYYa MLljHouDwlvAg4DyG85uXsx2KSetL+7Go2gCqYcFUHMHGssb/IVHiD9vSBoGgx/yUIin 4Hv74NZuHUderTLQpa1q6O2luRGF2Eqye/FwcBe9SdYBzuc0iRAA6HBsybt1VPUYjKvc KOvw== X-Gm-Message-State: APjAAAV5WrZead5tzacfUddg6jPryHxg/NATa9ct6kc8WRnzasziL8MJ emH6b3CPHOfhAvP6HSW/J+g= X-Google-Smtp-Source: APXvYqymW2MN2a95wioLbYgs+h+ZvgQ2fCj8d+MFdr1X2p+Qp5IRpPGBDrFLcxJpHTU9duQ4YsELTw== X-Received: by 2002:a1c:f311:: with SMTP id q17mr22419717wmq.144.1557906976425; Wed, 15 May 2019 00:56:16 -0700 (PDT) Received: from [192.168.99.70] (mail.unidataz.cz. [193.165.148.130]) by smtp.googlemail.com with ESMTPSA id s124sm1613878wmf.42.2019.05.15.00.56.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 May 2019 00:56:15 -0700 (PDT) From: "StarostaCZ@gmail.com" X-Google-Original-From: "StarostaCZ@gmail.com" Subject: Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards. To: Joerg Roedel , Johan Hovold Cc: linux-usb@vger.kernel.org, Mathias Nyman , iommu@lists.linux-foundation.org References: <04503197-a0a9-8b35-6c65-c10f296aab57@gmail.com> <20190429094847.GI26546@localhost> <20190503153716.GE11605@8bytes.org> <8748125e-f360-ff0e-ea15-699bce9e7747@gmail.com> Message-ID: <4e7f0267-eba8-81c3-4036-25924ea9df98@gmail.com> Date: Wed, 15 May 2019 09:54:43 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <8748125e-f360-ff0e-ea15-699bce9e7747@gmail.com> Content-Type: text/plain; charset=iso-8859-2; format=flowed Content-Transfer-Encoding: 8bit Content-Language: cs Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, can I still help with this problem? It's very important for us. Thank you. starosta Dne 6.5.2019 v 9:10 StarostaCZ@gmail.com napsal(a): > New test on kernel Linux version 5.1.0-050100-generic. Same problem, > system crash after a few seconds. > Full kern.log: https://paste.ee/p/EmLsw > I can do access to my pc through SSH if useful. > > starosta > > Dne 3.5.2019 v 17:37 Joerg Roedel napsal(a): >> On Mon, Apr 29, 2019 at 11:48:47AM +0200, Johan Hovold wrote: >>> So this is a debian 4.18 kernel seemingly crashing due to a xhci or >>> iommu issue. >>> >>> Can you reproduce this on a mainline kernel? >>> >>> If so, please post the corresponding logs to the lists and CC the xhci >>> and iommu maintainers (added to CC). >> Your kernel is probably missing this upstream fix: >> >>     4e50ce03976f iommu/amd: fix sg->dma_address for sg->offset bigger >> than PAGE_SIZE >> >> Regards, >> >>     Joerg >> >