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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,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 21A7EC43331 for ; Tue, 12 Nov 2019 12:02:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EFDA921D7F for ; Tue, 12 Nov 2019 12:02:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Ak9z4wtL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727133AbfKLMC1 (ORCPT ); Tue, 12 Nov 2019 07:02:27 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:44463 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725865AbfKLMC1 (ORCPT ); Tue, 12 Nov 2019 07:02:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573560146; 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=86d78sKJ++ShqokmkOTiST9dtUBC3J059GE8dycM4HY=; b=Ak9z4wtLLjTyfdvXW7fGyi3ktT+uWd6c5kziDqceI8AbAGGy3P8dk3tlX4yrqynCMK1WXs WdKspwXnEpgZOisvC6NEuXLzBoRyFKLbyFpfsCzSPrkq+M739o35rvYokZOgRYyzjAi0nK oLt6cb2NO6sEmOOEQmTXEoBtuqa0/8k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-9-AVPtyDyaNjWDwpaiGBLQTg-1; Tue, 12 Nov 2019 07:02:24 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6BC8B7A50B; Tue, 12 Nov 2019 12:02:23 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5EB0A60171; Tue, 12 Nov 2019 12:02:23 +0000 (UTC) Received: from zmail17.collab.prod.int.phx2.redhat.com (zmail17.collab.prod.int.phx2.redhat.com [10.5.83.19]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 4306018089C8; Tue, 12 Nov 2019 12:02:23 +0000 (UTC) Date: Tue, 12 Nov 2019 07:02:23 -0500 (EST) From: Jan Stancek To: Ian Kent Cc: kernel test robot , "Darrick J. Wong" , LKML , linux-xfs@vger.kernel.org, lkp@lists.01.org, Christoph Hellwig , ltp@lists.linux.it Message-ID: <1108442397.11662343.1573560143066.JavaMail.zimbra@redhat.com> In-Reply-To: <3fb8b1b04dd7808b45caf5262ee629c09c71e0b6.camel@themaw.net> References: <20191111010022.GH29418@shao2-debian> <3fb8b1b04dd7808b45caf5262ee629c09c71e0b6.camel@themaw.net> Subject: Re: [LTP] [xfs] 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev MIME-Version: 1.0 X-Originating-IP: [10.43.17.163, 10.4.195.27] Thread-Topic: 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev Thread-Index: lFLu9oVj8OlcWVE2QLH5SvyKY02GuQ== X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: AVPtyDyaNjWDwpaiGBLQTg-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org ----- Original Message ----- > >=20 > > If you fix the issue, kindly add following tag > > Reported-by: kernel test robot > >=20 > > [ 135.976643] LTP: starting fs_fill > > [ 135.993912] /dev/zero: Can't open blockdev >=20 > I've looked at the github source but I don't see how to find out what > command was used when this error occurred so I don't know even how to > start to work out what might have caused this. >=20 > Can you help me to find the test script source please. https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/fs/f= s_fill/fs_fill.c Setup of that test is trying different file system types, and it looks at errno code of "mount -t $fs /dev/zero /mnt/$fs". Test still PASSes. This report appears to be only about extra message in dm= esg, which wasn't there before: # mount -t xfs /dev/zero /mnt/xfs # dmesg -c [ 897.177168] /dev/zero: Can't open blockdev Regards, Jan