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 927FBC00140 for ; Tue, 26 Jul 2022 19:25:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239800AbiGZTZ4 (ORCPT ); Tue, 26 Jul 2022 15:25:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbiGZTZz (ORCPT ); Tue, 26 Jul 2022 15:25:55 -0400 Received: from wnew3-smtp.messagingengine.com (wnew3-smtp.messagingengine.com [64.147.123.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A018B1A807; Tue, 26 Jul 2022 12:25:54 -0700 (PDT) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.west.internal (Postfix) with ESMTP id 963022B05B4C; Tue, 26 Jul 2022 15:19:58 -0400 (EDT) Received: from imap50 ([10.202.2.100]) by compute3.internal (MEProxy); Tue, 26 Jul 2022 15:19:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= colorremedies.com; h=cc:cc:content-type:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm1; t=1658863198; x= 1658866798; bh=y3t0wMrfyAqUUNVLPOLMRMGGh0t/qSHeaVbcb4BusIw=; b=D oZFPi6fuudfAb6NIcUi2L0g7R2dj+ZZueMT5LIgc4i0/yfEasJvJnA9D1kOEBrwl icbgyf7YBv5OrjUSm7IPQnge+xRqAO1+vCLPlg2MbCSohqzUxekkkn9IerCWKfnY q+p5ViSG2BEkmC/UYCrnHtYRUhvnNXIL4Ba/Qd1Lk1E+7CaPeFLmowpSRTekUWak 2vxsJ6Ozye12crn735EL8SQKomOoYnzFEOU6+BY5iUZxHyGmtgUpQX7R5QYdXxEG GZjwnZQs/591MUwQXEQkvEC/dY+4Rsojayl+V0RBalBoLejKHqCuCT/Vyu02VKIP 6Gcqpe3KScjj1x3rKVO4w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:date:date:feedback-id :feedback-id:from:from:in-reply-to:in-reply-to:message-id :mime-version:references:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= i06494636.fm3; t=1658863198; x=1658866798; bh=y3t0wMrfyAqUUNVLPO LMRMGGh0t/qSHeaVbcb4BusIw=; b=QNPLNe5allO8z/7dyz17HVBl0CB+jmUYAx P7XtU1G0gDJiK7fDnyLy53XxSL9prQd+pWYRfydkM4YqcDLIshb7QFPv/gtnbmG3 ulJrEiA4o4IIUl0JVmGtXY8q2h4XNVOtqdj0aWpPnTaCaWlZ5AvvHbM1vKZt3W/A AhzPt8dYiJlvtgfR0wQ4061QpQUPt2YchB/UxXIDhbYIwg0srl/3FRDrSRD+6cK+ BXb6inoZMgmkXH0pYQAz3P+rwNiUIodhWveJ9JnL9oH4PcZ13KaeUvoceT/fAtcf OdrdlpKTLlsbfd15JujTfSXceMNQwX334Oznd/LQvklRBM9zel0Q== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvddutddgudefiecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefofgggkfgjfhffhffvvefutgesthdtredtreertdenucfhrhhomhepfdev hhhrihhsucfouhhrphhhhidfuceolhhishhtshestgholhhorhhrvghmvgguihgvshdrtg homheqnecuggftrfgrthhtvghrnhepgfdvueektdefgfefgfdtleffvdeileetgfefuddt ffelueeiveeiveekhedtheeunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpe hmrghilhhfrhhomheplhhishhtshestgholhhorhhrvghmvgguihgvshdrtghomh X-ME-Proxy: Feedback-ID: i06494636:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 970E6170007E; Tue, 26 Jul 2022 15:19:57 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-757-gc3ad9c75d3-fm-20220722.001-gc3ad9c75 Mime-Version: 1.0 Message-Id: In-Reply-To: <20220726164250.GE13489@twin.jikos.cz> References: <20220726164250.GE13489@twin.jikos.cz> Date: Tue, 26 Jul 2022 15:19:34 -0400 From: "Chris Murphy" To: "David Sterba" , =?UTF-8?Q?=D0=9C=D0=B8=D1=85=D0=B0=D0=B8=D0=BB_=D0=93=D0=B0=D0=B2=D1=80?= =?UTF-8?Q?=D0=B8=D0=BB=D0=BE=D0=B2?= Cc: "Btrfs BTRFS" , linux-kernel Subject: Re: BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Tue, Jul 26, 2022, at 12:42 PM, David Sterba wrote: > On Tue, Jul 26, 2022 at 05:32:54PM +0500, Mikhail Gavrilov wrote: >> Hi guys. >> Always with intensive writing on a btrfs volume, the message "BUG: >> MAX_LOCKDEP_CHAIN_HLOCKS too low!" appears in the kernel logs. > > Increase the config value of LOCKDEP_CHAINS_BITS, default is 16, 18 > tends to work. Fedora is using 17. I'll make a request to bump it to 18. Thanks. -- Chris Murphy