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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 552F0C433F5 for ; Tue, 19 Apr 2022 14:19:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350405AbiDSOVn (ORCPT ); Tue, 19 Apr 2022 10:21:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349391AbiDSOVm (ORCPT ); Tue, 19 Apr 2022 10:21:42 -0400 Received: from nibbler.cm4all.net (nibbler.cm4all.net [IPv6:2001:8d8:970:e500:82:165:145:151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B509918E12 for ; Tue, 19 Apr 2022 07:18:57 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by nibbler.cm4all.net (Postfix) with ESMTP id 88CA2C00E8 for ; Tue, 19 Apr 2022 16:18:55 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at nibbler.cm4all.net Received: from nibbler.cm4all.net ([127.0.0.1]) by localhost (nibbler.cm4all.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id mYN1Iko7_Kvw for ; Tue, 19 Apr 2022 16:18:48 +0200 (CEST) Received: from zero.intern.cm-ag (zero.intern.cm-ag [172.30.16.10]) by nibbler.cm4all.net (Postfix) with SMTP id 6984EC00CB for ; Tue, 19 Apr 2022 16:18:48 +0200 (CEST) Received: (qmail 20027 invoked from network); 19 Apr 2022 20:08:47 +0200 Received: from unknown (HELO rabbit.intern.cm-ag) (172.30.3.1) by zero.intern.cm-ag with SMTP; 19 Apr 2022 20:08:47 +0200 Received: by rabbit.intern.cm-ag (Postfix, from userid 1023) id 40ACB460E9C; Tue, 19 Apr 2022 16:18:48 +0200 (CEST) Date: Tue, 19 Apr 2022 16:18:48 +0200 From: Max Kellermann To: David Howells Cc: Max Kellermann , linux-cachefs@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: fscache corruption in Linux 5.17? Message-ID: References: <454834.1650373340@warthog.procyon.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <454834.1650373340@warthog.procyon.org.uk> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On 2022/04/19 15:02, David Howells wrote: > I presume you are actually using a cache? Yes, see: On 2022/04/12 17:10, Max Kellermann wrote: > All web servers mount a storage via NFSv3 with fscache. At least one web server is still in this broken state right now. So if you need anything from that server, tell me, and I'll get it. I will need to downgrade to 5.16 tomorrow to get rid of the corruption bug (I've delayed this for a week, waiting for your reply). After tomorrow, I can no longer help debugging this. Max