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 75AE3C77B73 for ; Mon, 22 May 2023 19:04:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232748AbjEVTEO convert rfc822-to-8bit (ORCPT ); Mon, 22 May 2023 15:04:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229620AbjEVTEO (ORCPT ); Mon, 22 May 2023 15:04:14 -0400 Received: from ste-pvt-msa1.bahnhof.se (ste-pvt-msa1.bahnhof.se [213.80.101.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A3FFB0; Mon, 22 May 2023 12:04:11 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by ste-pvt-msa1.bahnhof.se (Postfix) with ESMTP id 2A9173F7EB; Mon, 22 May 2023 21:04:09 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at bahnhof.se Received: from ste-pvt-msa1.bahnhof.se ([127.0.0.1]) by localhost (ste-pvt-msa1.bahnhof.se [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JiL1dCS8CrPZ; Mon, 22 May 2023 21:04:08 +0200 (CEST) Received: by ste-pvt-msa1.bahnhof.se (Postfix) with ESMTPA id 62B483F6F0; Mon, 22 May 2023 21:04:07 +0200 (CEST) Received: from [192.168.0.127] (port=37066) by tnonline.net with esmtpsa (TLS1.3) tls TLS_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1q1ApC-0007Lc-S2; Mon, 22 May 2023 21:04:06 +0200 Date: Mon, 22 May 2023 21:04:05 +0200 (GMT+02:00) From: Forza To: Bagas Sanjaya , Linux btrfs , Linux Kernel Mailing List , Linux Regressions , Linux Stable Cc: Chris Mason , Josef Bacik , David Sterba , a1bert@atlas.cz Message-ID: In-Reply-To: References: Subject: Re: Fwd: vmalloc error: btrfs-delalloc btrfs_work_helper [btrfs] in kernel 6.3.x MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT X-Mailer: R2Mail2 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org ---- From: Bagas Sanjaya -- Sent: 2023-05-22 - 15:25 ---- > Hi, > > I notice a regression report on Bugzilla [1]. Quoting from it: > >> after updating from 6.2.x to 6.3.x, vmalloc error messages started to appear in the dmesg >> >> >> >> # free >> total used free shared buff/cache available >> Mem: 16183724 1473068 205664 33472 14504992 14335700 >> Swap: 16777212 703596 16073616 >> >> >> (zswap enabled) > > See bugzilla for the full thread and attached dmesg. > > On the report, the reporter can't perform the required bisection, > unfortunately. > > Anyway, I'm adding it to regzbot: > > #regzbot introduced: v6.2..v6.3 https://bugzilla.kernel.org/show_bug.cgi?id=217466 > #regzbot title: btrfs_work_helper dealloc error in v6.3.x > > Thanks. > > [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217466 > I have a similar experience with kernel 6.3 where vmalloc fails in a similar way. I was able to reproduce it in a QEMU VM as well as on my system. https://lore.kernel.org/all/d11418b6-38e5-eb78-1537-c39245dc0b78@tnonline.net/T/