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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D83ECC3ABC0 for ; Wed, 7 May 2025 21:19:02 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Zt7Rm74WPz30Qk; Thu, 8 May 2025 07:19:00 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip="2a03:a000:7:0:5054:ff:fe1c:15ff" ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1746652740; cv=none; b=E/+Fs4E6WTp0zElgDJ6soen/8k9386X0m9EnExG9L6tHM4EMWCohMGwDWvBZ8wodH5sOsMfxXA4ToINIrkQX3TEbuzNQYjno/Mq487c1wOoqARxeVol9IvcD2PGmz+220u7OTSs7fkUyOGiMA/kTWXOiZfm/nN0v7ovtitSZt4oe/bd6bXUKxw1sqhvbK/ewAHM+GgtBtWMY4gYvrc2o3V4BH1xPzw2mUwSdOQyiKmIo5WbVDFETx+4nm1o9fU9EiMs39mOuTKYXiKyZPUJFnUuUCN3WDZGcI4pEhsJXaM54asXhskoR1QMdO+ZZdkW2lYIWK3lCFz8Bl5oPBIHz8g== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1746652740; c=relaxed/relaxed; bh=QTihWgIiBkpZ0So2wXnOWa/xllZkmD8mBa818vmY+ag=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=K89yPfHTgmIVzT9IUGBcXv+6/9APqJ0sxgs7SXZ3gSAO4YFK7Dvhp0BOQwWqDo9Zw8/ZuQBC68xBWupP/GzuLBYqN+z6GAHug/SScJUyJkpi5D4wXMb4fXprqOtnxlN3lcG0woQvjS6tctYX+3Yn1Uoe1L77k1CrRXWrmsBA0psa7W/zraVzyQG/63V+zndCZo+4Y02z9mlEZnPZQG/eFvsupO9iyLcYGF2hNlbeicUp1KyJ/8pu8T2dOUR4t7MLQSb3LeDBz0ciw2wJoHoGP5g83J6upNPrqsWoNxmKGZ4OvEFZguNFHcR1XcvXn7zbp1sBfTZy1cEQjE+CbPuLyQ== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; dkim=pass (2048-bit key; unprotected) header.d=linux.org.uk header.i=@linux.org.uk header.a=rsa-sha256 header.s=zeniv-20220401 header.b=RinESwQd; dkim-atps=neutral; spf=none (client-ip=2a03:a000:7:0:5054:ff:fe1c:15ff; helo=zeniv.linux.org.uk; envelope-from=viro@ftp.linux.org.uk; receiver=lists.ozlabs.org) smtp.mailfrom=ftp.linux.org.uk Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linux.org.uk header.i=@linux.org.uk header.a=rsa-sha256 header.s=zeniv-20220401 header.b=RinESwQd; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=ftp.linux.org.uk (client-ip=2a03:a000:7:0:5054:ff:fe1c:15ff; helo=zeniv.linux.org.uk; envelope-from=viro@ftp.linux.org.uk; receiver=lists.ozlabs.org) Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [IPv6:2a03:a000:7:0:5054:ff:fe1c:15ff]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Zt7Rj6BKlz3089 for ; Thu, 8 May 2025 07:18:56 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=QTihWgIiBkpZ0So2wXnOWa/xllZkmD8mBa818vmY+ag=; b=RinESwQd87yy5BJVrPytdkF/yT IHjOC3NetkE10Z9yLZXv4sdSE7fogbOjzKNyH8BCZqA7WfHOO3E/T/T/Vmpy1fYDR0qeP6f1yhXmd uPJYfsTR/0YgzqKr+HFRLHRXMVq5x7Rt/5fsGrzA5amxGKaULOZKgsSSNaFVMlKKCU92IEdfpfr58 Q0GpF8M+Scl8JAKbsaIbWTRnpMyA94Z5UeCzkR4wTuzLSu88lNSVm6YPf8tHx5/vnFRFgWoFV07cM lNvLhHEURJgrnNF89r59Np+yyzHnuFATVhTeicAUXlyixzBqGtK3ZsBJWzC9SO9bVd3XyBXQJK8z8 gvYIhSmQ==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCmAF-00000001d1n-0KRR; Wed, 07 May 2025 21:18:51 +0000 Date: Wed, 7 May 2025 22:18:51 +0100 From: Al Viro To: Venkat Rao Bagalkote Cc: LKML , linuxppc-dev , linux-btrfs@vger.kernel.org, riteshh@linux.ibm.com, Qu Wenruo , disgoel@linux.vnet.ibm.com, dsterba@suse.com Subject: Re: [next-20250506][btrfs] Kernel OOPS while btrfs/001 TC Message-ID: <20250507211851.GX2023217@ZenIV> References: <75b94ef2-752b-4018-9b2a-148ecda5e8f4@linux.ibm.com> <2a17b9b1-c490-4571-8f6a-fa567ed0b57e@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2a17b9b1-c490-4571-8f6a-fa567ed0b57e@linux.ibm.com> Sender: Al Viro On Wed, May 07, 2025 at 09:05:42PM +0530, Venkat Rao Bagalkote wrote: > > I am observing kernel OOPS, while running btrfs/001 TC, from xfstests > > suite. > > > > > > This issue is introduced in next-20250506. This issue is not seen on > > next-20250505 kernel. Braino in fs/btrfs/super.c patch - in a couple of places 'fc' should be replaced with 'dup_fc'. See https://lore.kernel.org/all/?q=20250506195826.GU2023217@ZenIV for replacement patch...