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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 E9202C3A5A6 for ; Thu, 29 Aug 2019 16:12:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CAB562166E for ; Thu, 29 Aug 2019 16:12:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727046AbfH2QMr (ORCPT ); Thu, 29 Aug 2019 12:12:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:46688 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727118AbfH2QMr (ORCPT ); Thu, 29 Aug 2019 12:12:47 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1C4AEADDC; Thu, 29 Aug 2019 16:12:46 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id B72B91E3BEA; Thu, 29 Aug 2019 18:12:45 +0200 (CEST) Date: Thu, 29 Aug 2019 18:12:45 +0200 From: Jan Kara To: "Darrick J. Wong" Cc: Jan Kara , linux-xfs@vger.kernel.org Subject: Re: Deadlock during generic/530 test Message-ID: <20190829161245.GA14731@quack2.suse.cz> References: <20190829133156.GA11187@quack2.suse.cz> <20190829155445.GE5354@magnolia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190829155445.GE5354@magnolia> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On Thu 29-08-19 08:54:45, Darrick J. Wong wrote: > On Thu, Aug 29, 2019 at 03:31:56PM +0200, Jan Kara wrote: > > Hello, > > > > When running fstests, I've hit a deadlock with generic/530 test with > > 5.3-rc6 based kernel (commit 9e8312f5e160 in particular) in my test VM. > > Full dmesg is attached. BTW mount is the only task in D state. In > > particular all xfs kernel processes are happily sitting in interruptible > > sleep. > > Hm, is this possibly the same as: > > https://lore.kernel.org/linux-xfs/20190821110448.30161-1-chandanrlinux@gmail.com/ > > (Something about needing to nudge the log along when dumping unlinked > inodes during log recovery?) Yeah. Looks like that. Thanks for the pointer. Honza -- Jan Kara SUSE Labs, CR