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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 73A5FC433ED for ; Thu, 1 Apr 2021 16:29:39 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 E57D261286 for ; Thu, 1 Apr 2021 16:29:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E57D261286 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=c5BVmqWucnER7UBpldsrWzn8Ba32h5CBiCPkgTN/1yw=; b=pQIU8KVvPlEZ8pvlUNm4faCYf 47xywRX9AyPEohykXeHzp2AiLBRIdj3QjcDFmUE0AYEZoaGkapMLlGe5XpMFImM9Th8Q5zLedjTeQ Phb5oX2wKLYB50yV6AYB5SqO9wiHx0M4BjgS8PjpWO2kOwBrc4n9fns++8M3FAHLvYgPPtXlpZY72 jYPXeREQCNdE+FO0zkJ5GU6WvRElmjBGD1r83/uzNYQLL1I+7hSoo1B/eCQwZ/teuSG0H4rLYEpsj 1bDeCJFv2p/tli0avW2PlaLlsi9e9bm0w1ESPtDe8I44nS6zBoS4xMMvUKIIX8khK4fAas76DOed4 DAhG44mNQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lS0CG-00AJ4t-QZ; Thu, 01 Apr 2021 16:29:29 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lRzwa-00ACAu-W6 for linux-nvme@desiato.infradead.org; Thu, 01 Apr 2021 16:13:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=j6TyCBBG2iZ8HfXK41prqhP+GPxiOUGxROd8op02iAI=; b=EKX9OtenHryk1QVcg8muZDkJTW HdvO+yPKMhPDgkVbKrnxzjonrf8gZEHi4/eTJFpmTuCP4d7+x7OZVOy2vfV15ywn2B7AE7w8awVXA +z+8Nr9oZ5msLCOZFJCA7ydGBbsXC/G3id3wlBHAamyQSgrlhRYnoJ31blUng1TDnzm0pmliBwATv awrLKthzpueU9+mZeZGl9MENcCV4X8BR1CjGRmqbPA7slYExsi+W2C4x3g6C33sYyEw7a6JEnu/Tr F9CrZHxMm9OBqzOy63SdnlvoWCXL2wEgLZGS6Vr5Mx8L8ML5ssvtD/XDQL70jbV3MIMX7eoEcYB0S /BaK4uSA==; Received: from hch by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lRzw8-006Kxy-Gf; Thu, 01 Apr 2021 16:12:54 +0000 Date: Thu, 1 Apr 2021 17:12:48 +0100 From: Christoph Hellwig To: Bart Van Assche Cc: Christoph Hellwig , "linux-nvme@lists.infradead.org" Subject: Re: Recursive locking complaint with nvme-5.13 branch Message-ID: <20210401161248.GA1510273@infradead.org> References: <20210401153722.GA1501960@infradead.org> <2d76014e-1e78-0ea9-e661-e441334f7897@acm.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2d76014e-1e78-0ea9-e661-e441334f7897@acm.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Thu, Apr 01, 2021 at 09:09:53AM -0700, Bart Van Assche wrote: > This call trace was reported during boot. The configuration of the VM that > reported this call trace is as follows: > - Boot from a virtio disk. > - One SATA CD-ROM. > - One SATA disk. > - One IDE disk. > - One SCSI disk. > - No NVMe controller since virt-manager does not support NVMe controllers as > far as I know. > > I reported this call trace to the linux-nvme mailing list instead of > linux-block since I haven't seen this call trace yet with Jens' for-next > branch. > > Please let me know if you need more information. We've seen a similar trace a while ago, and back then decided not to fix it given that it is harmless and pktcdvd was considered to be on the way out. But it seems like systemd now tries to set up pktcdvd? _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme