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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C47A3C2D0E4 for ; Mon, 23 Nov 2020 19:51:01 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 CC2C720717 for ; Mon, 23 Nov 2020 19:51:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=crudebyte.com header.i=@crudebyte.com header.b="LVHU3hrg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC2C720717 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=crudebyte.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52302 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1khHrW-0006zk-KC for qemu-devel@archiver.kernel.org; Mon, 23 Nov 2020 14:50:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:57418) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1khHm4-0003eZ-TG for qemu-devel@nongnu.org; Mon, 23 Nov 2020 14:45:20 -0500 Received: from lizzy.crudebyte.com ([91.194.90.13]:55879) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1khHm2-0006YU-D7 for qemu-devel@nongnu.org; Mon, 23 Nov 2020 14:45:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=lizzy; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Content-ID:Content-Description; bh=JPO9GXPxBDUi13J5j8fUsgk9OeEbN+XzVE1EDrRf2N4=; b=LVHU3hrgSC3mmbOlJ9zIyFmgmL Wt4rQORtEcLTVmp9PKyU44k2dhlPCvz8mP0rhaVwO1wbFr0bCPnHrLXHz0WOh9X9FHrINNIx112ii 4208gjWOca3OnS7vekqlMT2Z8yeHUCzzSr1B52FaDshsLBHmovrVq+KTM33DRJ9Rzv8V92qWf2aSx rNTPHhaYxl+P2pnoq5xlJ5UYCgxGju7stekyLjQYTLUW17xfpv7FJf77QoZWB9ju5lt+Emyz78EdC srTxKc/zQhVqWLh/hLyKjK2fdgHzaMesofEDW3sszEfeheASVfNRVvvDzwfnA3DoeFKXXWw2Ue/1V IZ3HabCA==; From: Christian Schoenebeck To: qemu-devel@nongnu.org Cc: Greg Kurz , Cole Robinson Subject: Re: virtio-9p-test.c:300:v9fs_req_recv: assertion failed (hdr.id == id): (7 == 73) Date: Mon, 23 Nov 2020 20:45:12 +0100 Message-ID: <13275468.fAp1jBoSgB@silver> In-Reply-To: <7836238.thhSn8XZEd@silver> References: <20201123141734.0c03f21a@bahia.lan> <7836238.thhSn8XZEd@silver> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Received-SPF: pass client-ip=91.194.90.13; envelope-from=qemu_oss@crudebyte.com; helo=lizzy.crudebyte.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Montag, 23. November 2020 14:48:15 CET Christian Schoenebeck wrote: > On Montag, 23. November 2020 14:17:34 CET Greg Kurz wrote: > > Fixed maintainer's address: s/oss@crudebyte.com/qemu_oss@crudebyte.com > > > > On Sat, 21 Nov 2020 17:03:14 -0500 > > > > Cole Robinson wrote: > > > Hi, I'm consistently seeing this assertion running the qemu-5.2.0 test > > > suite. rc0, rc1, rc2 have been consistently affected, it reproduces > > > consistently in parts of Fedora's build system. Here's an example build > > > log for rc2 x86 against Fedora 32 > > > > > > https://download.copr.fedorainfracloud.org/results/@kubevirt/qemu-5.2.0-> > > 0. > > > 6.rc2/fedora-32-x86_64/01781514-qemu/builder-live.log.gz > > > > > > The full test error: > > > > > > ... > > > PASS 26 qtest-arm/qos-test > > > /arm/virt/virtio-mmio/virtio-bus/virtio-9p-device/virtio-9p/virtio-9p-te > > > st > > > s/synth/readdir/split_128 PASS 27 qtest-arm/qos-test > > > /arm/virt/virtio-mmio/virtio-bus/virtio-9p-device/virtio-9p/virtio-9p-te > > > st > > > s/local/config > > > > Ok so the next test is supposed to be: > > > > /arm/virt/virtio-mmio/virtio-bus/virtio-9p-device/virtio-9p/virtio-9p-test > > s/ local/create_dir > > > > This was added recently. This configures the virtio-9p device in QEMU > > to serve a real test directory from the host. This test directory is > > created under the current directory of the test process. The purpose > > of the test is then to ask the 9p server to create a directory within > > the test directory. > > > > > Received response 7 (RLERROR) instead of 73 (RMKDIR) > > > ERROR qtest-arm/qos-test - Bail out! > > > ERROR:../tests/qtest/virtio-9p-test.c:300:v9fs_req_recv: assertion > > > failed (hdr.id == id): (7 == 73) > > > Rlerror has errno 95 (Operation not supported) > > > > So this basically means that QEMU got ENOTSUP/EOPNOTSUPP when calling > > mkdir() into the test directory... not sure what could cause that. I'd > > need more details on the filesystem setup for the build. > > > > Anyway, we already experienced some breakage in upstream CI because of > > the same family of tests that do real access to the host filesystem. > > Since they're being introduced in QEMU 5.2, I'll try to see if I can > > disable them to be run by default for RC3. > > > > Cheers, > > > > -- > > Greg > > > > > ** > > > ERROR:../tests/qtest/virtio-9p-test.c:300:v9fs_req_recv: assertion > > > failed (hdr.id == id): (7 == 73) > > > make: *** [Makefile.mtest:1257: run-test-155] Error 1 > > > error: Bad exit status from /var/tmp/rpm-tmp.EG4Dav (%check) > > > > > > > > > Thanks, > > > Cole > > Yeah, looks like the mkdir() call which is supposed to create the 9p test > directory, is failing there for some reason. The question is how to find > that out (effectively) without having access to an affected system. > > It's now too late for 5.2, but I think for 6.0 it would make sense > introducing a dedicated 9p option loglevel=..., so we can tell people to > enable this to capture the precise source location where an error ocurred. > That would mean spreading a huge bunch of macros all over the 9p code base, > but it would definitely help a lot understanding the root cause of reported > issues in an efficient way. > > Best regards, > Christian Schoenebeck Cole, does the affected host system probably not have xattrs enabled on its file system? Best regards, Christian Schoenebeck