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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 748ABC4338F for ; Fri, 23 Jul 2021 08:59:21 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2965760EBD for ; Fri, 23 Jul 2021 08:59:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2965760EBD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id E743F60651; Fri, 23 Jul 2021 08:59:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id i28a_gscZw4G; Fri, 23 Jul 2021 08:59:20 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp3.osuosl.org (Postfix) with ESMTPS id 80ECF60644; Fri, 23 Jul 2021 08:59:19 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 53896C001A; Fri, 23 Jul 2021 08:59:19 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 1CD2EC000E for ; Fri, 23 Jul 2021 08:59:18 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id E9B68405E9 for ; Fri, 23 Jul 2021 08:59:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (1024-bit key) header.d=redhat.com Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id txQyMmUz8WC2 for ; Fri, 23 Jul 2021 08:59:17 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by smtp4.osuosl.org (Postfix) with ESMTPS id D075B405E0 for ; Fri, 23 Jul 2021 08:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1627030755; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GPpbmegWd4hW8oGoCH0zxiYH3Ihofs3j3hvG+YRAI1Q=; b=QDcmmCHouPQOYfxUMTiE09qul3EesIgLDtZx9Htmzd27IEoUCWssCMRVNO9kEs1mFGIe1z PQ+BpLGeMvVsM/Fq9hV6HxoL50OtYjXEDLRDgK5QhYPN/HXDl3zgV4Fi8VuhsVjwxxu9tT NbFQwEatiMXUBg/Tz0r3cJdJWVwULXY= Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-141-c3_CnIa-PCCZhBmtEec2lQ-1; Fri, 23 Jul 2021 04:59:13 -0400 X-MC-Unique: c3_CnIa-PCCZhBmtEec2lQ-1 Received: by mail-ed1-f69.google.com with SMTP id d12-20020a50fe8c0000b02903a4b519b413so394741edt.9 for ; Fri, 23 Jul 2021 01:59:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=GPpbmegWd4hW8oGoCH0zxiYH3Ihofs3j3hvG+YRAI1Q=; b=mv9Ozg6JeAmr92oKnL4PFV8pfXYqwJ0G54bBnLdeahW5PoPT1P+IE7VdD7oPOdNCmU 0hIZbnLn3XlUuwKQ4Gz/gzTV+MRFz0o9tFx8br2qiCO7V6Zwkn0hKAhlfbHcSHxaQF3p nc5h7hH0b19Wg59I8s8PwewXrcVovNYssY4jNyswzRVZhn+ryZE2W/ka5z6qfP/VvQm9 UIz8XIA9S/2ruqehmguUmWcFUFBdWEebPdZrrPMlNMQUUZUOdOHdd4wrpUgr7Alsgp9G 4X8354iWv/uBvPoiUqIh/wjagGVefj9hWsH86VeMh67fsKPql7UzsNIfGJfVjVc5HEXj WpIA== X-Gm-Message-State: AOAM531xkQoq8Pp07F6aFwijrjeERUYyypTTPOXLvspB1nj7iJlcfs/v WKQ9svoUOiEz2pNtlJEg1Iybv9in4HoOcJxzEBSNGt13vCqqTVKJ5HTnpsbMFiqFL4LqMJc/7rN jEoa61Z3SoEVZrJjIBxWti77yyrk7fEOUpczQNODIlg== X-Received: by 2002:a17:906:6d0e:: with SMTP id m14mr3773465ejr.551.1627030752547; Fri, 23 Jul 2021 01:59:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJy7Jvgy4RoyJMck8Rd65u2LLhs0XrpvvGfMazrCIaiIt+jH4h/YIcg30BekZ4Eve1uw48tZ8Q== X-Received: by 2002:a17:906:6d0e:: with SMTP id m14mr3773453ejr.551.1627030752419; Fri, 23 Jul 2021 01:59:12 -0700 (PDT) Received: from redhat.com ([2.55.16.196]) by smtp.gmail.com with ESMTPSA id e17sm10444720ejz.83.2021.07.23.01.59.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jul 2021 01:59:11 -0700 (PDT) Date: Fri, 23 Jul 2021 04:59:06 -0400 From: "Michael S. Tsirkin" To: Ivan Subject: Re: PROBLEM: virtio_net LRO kernel panics Message-ID: <20210723045838-mutt-send-email-mst@kernel.org> References: <9547a9e5-738c-2009-a2af-66173d305c2d@redhat.com> <5fd9c67f-d900-7694-f0a8-62682c8a14c8@redhat.com> <20210723035713-mutt-send-email-mst@kernel.org> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: "David S. Miller" , virtualization@lists.linux-foundation.org, Willem de Bruijn X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gRnJpLCBKdWwgMjMsIDIwMjEgYXQgMDM6MzE6MDJBTSAtMDUwMCwgSXZhbiB3cm90ZToKPiBP biBGcmksIEp1bCAyMywgMjAyMSBhdCAyOjU5IEFNIE1pY2hhZWwgUy4gVHNpcmtpbiA8bXN0QHJl ZGhhdC5jb20+IHdyb3RlOgo+ID4KPiA+IE9uIFRodSwgSnVsIDIyLCAyMDIxIGF0IDExOjUwOjEx UE0gLTA1MDAsIEl2YW4gd3JvdGU6Cj4gPiA+IE9uIFRodSwgSnVsIDIyLCAyMDIxIGF0IDExOjI1 IFBNIEphc29uIFdhbmcgPGphc293YW5nQHJlZGhhdC5jb20+IHdyb3RlOgo+ID4gPiA+IOWcqCAy MDIxLzcvMjMg5LiK5Y2IMTA6NTQsIEl2YW4g5YaZ6YGTOgo+ID4gPiA+ID4gT24gVGh1LCBKdWwg MjIsIDIwMjEgYXQgOTozNyBQTSBKYXNvbiBXYW5nIDxqYXNvd2FuZ0ByZWRoYXQuY29tPiB3cm90 ZToKPiA+ID4gPiA+PiBEb2VzIGl0IHdvcmsgaWYgeW91IHR1cm4gb2ZmIGxybyBiZWZvcmUgZW5h YmxpbmcgdGhlIGZvcndhcmRpbmc/Cj4gPiA+ID4gPiAwIHJvb3RATnVSYWlkOn4jIGV0aHRvb2wg LUsgZXRoMCBscm8gb2ZmCj4gPiA+ID4gPiBBY3R1YWwgY2hhbmdlczoKPiA+ID4gPiA+IHJ4LWxy bzogb24gW3JlcXVlc3RlZCBvZmZdCj4gPiA+ID4gPiBDb3VsZCBub3QgY2hhbmdlIGFueSBkZXZp Y2UgZmVhdHVyZXMKPiA+ID4gPgo+ID4gPiA+IE9rLCBpdCBsb29rcyBsaWtlIHRoZSBkZXZpY2Ug bWlzc2VzIHRoZSBWSVJUSU9fTkVUX0ZfQ1RSTF9HVUVTVF9PRkZMT0FEUwo+ID4gPiA+IHdoaWNo IG1ha2VzIGl0IGltcG9zc2libGUgdG8gY2hhbmdlIHRoZSBMUk8gc2V0dGluZy4KPiA+ID4gPgo+ ID4gPiA+IERpZCB5b3UgdXNlIHFlbXU/IElmIHllcywgd2hhdCdzIHRoZSBxZW11IHZlcnNpb24g eW91J3ZlIHVzZWQ/Cj4gPiA+Cj4gPiA+IFRoZXNlIGFyZSBWaXJ0dWFsQm94IG1hY2hpbmVzLCB3 aGljaCBJJ3ZlIGJlZW4gdXNpbmcgZm9yIHllYXJzIHdpdGgKPiA+ID4gbG9uZ3Rlcm0ga2VybmVs cyA0LjE5LCBhbmQgSSBuZXZlciBoYWQgc3VjaCBhIHByb2JsZW0uwqAgQnV0IG5vdyB0aGF0IEkK PiA+ID4gdHJpZWQgdXBncmFkaW5nIHRvIGtlcm5lbHMgNS4xMCBvciA1LjEzIC0tIHRoZSBwYW5p Y3Mgc3RhcnRlZC7CoCBUaGVzZQo+ID4gPiBhcmUganVzdCBnZW5lcmljIGtlcm5lbCBidWlsZHMs IGFuZCBhIG1pbmltYWxpc3RpYyB1c2Vyc3BhY2UuCj4gPgo+ID4gSSB3b3VsZCBiZSB1c2VmdWwg dG8gc2VlIHRoZSBmZWF0dXJlcyB5b3VyIHZpcnR1YWxib3ggaW5zdGFuY2UgcHJvdmlkZXMKPiA+ Cj4gPiBjYXQgL3N5cy9jbGFzcy9uZXQvZXRoMC9kZXZpY2UvZmVhdHVyZXMKPiA+Cj4gPiByZXBs YWNpbmcgZXRoMCB3aXRoIGRldmljZSBuYW1lIGFzIGFwcHJvcHJpYXRlCj4gCj4gIyBncmVwIC4g L3N5cy9jbGFzcy9uZXQvZXRoMC9kZXZpY2UvKiAyPi9kZXYvbnVsbAo+IC9zeXMvY2xhc3MvbmV0 L2V0aDAvZGV2aWNlL2RldmljZToweDAwMDEKPiAvc3lzL2NsYXNzL25ldC9ldGgwL2RldmljZS8K PiBmZWF0dXJlczoxMTAwMDEwMTEwMTExMDExMTExMTAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAw MDAwMDAwMDAwMDAwMDAwMDAwCj4gL3N5cy9jbGFzcy9uZXQvZXRoMC9kZXZpY2UvbW9kYWxpYXM6 dmlydGlvOmQwMDAwMDAwMXYwMDAwMUFGNAo+IC9zeXMvY2xhc3MvbmV0L2V0aDAvZGV2aWNlL3N0 YXR1czoweDAwMDAwMDA3Cj4gL3N5cy9jbGFzcy9uZXQvZXRoMC9kZXZpY2UvdWV2ZW50OkRSSVZF Uj12aXJ0aW9fbmV0Cj4gL3N5cy9jbGFzcy9uZXQvZXRoMC9kZXZpY2UvdWV2ZW50Ok1PREFMSUFT PXZpcnRpbzpkMDAwMDAwMDF2MDAwMDFBRjQKPiAvc3lzL2NsYXNzL25ldC9ldGgwL2RldmljZS92 ZW5kb3I6MHgxYWY0Cj4gCj4gIyBsc3BjaSAtdnYgLW5uCj4gMDA6MDMuMCBFdGhlcm5ldCBjb250 cm9sbGVyIFswMjAwXTogUmVkIEhhdCwgSW5jLiBWaXJ0aW8gbmV0d29yayBkZXZpY2UKPiBbMWFm NDoxMDAwXQo+IMKgIMKgIMKgIMKgIFN1YnN5c3RlbTogUmVkIEhhdCwgSW5jLiBWaXJ0aW8gbmV0 d29yayBkZXZpY2UgWzFhZjQ6MDAwMV0KPiDCoCDCoCDCoCDCoCBDb250cm9sOiBJL08rIE1lbS0g QnVzTWFzdGVyKyBTcGVjQ3ljbGUtIE1lbVdJTlYtIFZHQVNub29wLSBQYXJFcnItCj4gU3RlcHBp bmctIFNFUlItIEZhc3RCMkItIERpc0lOVHgtCj4gwqAgwqAgwqAgwqAgU3RhdHVzOiBDYXArIDY2 TUh6LSBVREYtIEZhc3RCMkItIFBhckVyci0gREVWU0VMPWZhc3QgPlRBYm9ydC0gPFRBYm9ydC0K PiA8TUFib3J0LSA+U0VSUi0gPFBFUlItIElOVHgtCj4gwqAgwqAgwqAgwqAgTGF0ZW5jeTogNjQK PiDCoCDCoCDCoCDCoCBJbnRlcnJ1cHQ6IHBpbiBBIHJvdXRlZCB0byBJUlEgMTkKPiDCoCDCoCDC oCDCoCBSZWdpb24gMDogSS9PIHBvcnRzIGF0IGQwMDAgW3NpemU9MzJdCj4gwqAgwqAgwqAgwqAg Q2FwYWJpbGl0aWVzOiBbODBdIE51bGwKPiDCoCDCoCDCoCDCoCBLZXJuZWwgZHJpdmVyIGluIHVz ZTogdmlydGlvLXBjaQo+IMKgIMKgIMKgIMKgIEtlcm5lbCBtb2R1bGVzOiB2aXJ0aW9fcGNpCj4g CgoKRGlzYWJsaW5nIGd1ZXN0IG9mZmxvYWRzIHJlcHJvZHVjZXMgdGhlIHdhcm5pbmcsIGJ1dCBu b3QgdGhlIGNyYXNoCmZvciBtZS4KCi0tIApNU1QKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fClZpcnR1YWxpemF0aW9uIG1haWxpbmcgbGlzdApWaXJ0dWFs aXphdGlvbkBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91 bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby92aXJ0dWFsaXphdGlvbg==