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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 66F18C43603 for ; Wed, 4 Dec 2019 14:43:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 33B76205F4 for ; Wed, 4 Dec 2019 14:43:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DBOhUV7Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728089AbfLDOnO (ORCPT ); Wed, 4 Dec 2019 09:43:14 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:51344 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728029AbfLDOnO (ORCPT ); Wed, 4 Dec 2019 09:43:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575470593; 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=g3VYZu2Msuo/GrqTGe5D8EVEkLes+Ylvr+P670WnJo0=; b=DBOhUV7Ye1ODezRCtpMBZdxHd/vC/chLRPaY5FCiu1kMzdxME1h888c8UR/toN/lIQgRZe GNR/zGpFLH5fhqikzKLrd50pGEDs/QAKW3Y6XiIdBTfq41iYJEY7H4rqQrINZNEDlqZ6ko 9n39X+RihZh93NgwxLoqCyiD00fPaho= 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-61-JNulPZWVPeum3MOUKv5umw-1; Wed, 04 Dec 2019 09:43:09 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CB77818543A6; Wed, 4 Dec 2019 14:43:07 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 869F65D6AE; Wed, 4 Dec 2019 14:43:07 +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 E20315BC09; Wed, 4 Dec 2019 14:43:04 +0000 (UTC) Date: Wed, 4 Dec 2019 09:43:04 -0500 (EST) From: Jan Stancek To: Christoph Hellwig Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, darrick wong , linuxppc-dev@lists.ozlabs.org, Memory Management , LTP Mailing List , Linux Stable maillist , CKI Project , Michael Ellerman Message-ID: <385099805.15030947.1575470584839.JavaMail.zimbra@redhat.com> In-Reply-To: <20191203190925.GA5150@infradead.org> References: <1738119916.14437244.1575151003345.JavaMail.zimbra@redhat.com> <8736e3ffen.fsf@mpe.ellerman.id.au> <1420623640.14527843.1575289859701.JavaMail.zimbra@redhat.com> <1766807082.14812757.1575377439007.JavaMail.zimbra@redhat.com> <20191203190925.GA5150@infradead.org> Subject: Re: [bug] userspace hitting sporadic SIGBUS on xfs (Power9, ppc64le), v4.19 and later MIME-Version: 1.0 X-Originating-IP: [10.43.17.163, 10.4.195.3] Thread-Topic: userspace hitting sporadic SIGBUS on xfs (Power9, ppc64le), v4.19 and later Thread-Index: bZFnIYc4/9CmmxXsANYOsGnjcI2iPQ== X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: JNulPZWVPeum3MOUKv5umw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org ----- Original Message ----- > Please try the patch below: I ran reproducer for 18 hours on 2 systems were it previously reproduced, there were no crashes / SIGBUS.