From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 782B619343B; Wed, 7 May 2025 21:18:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746652735; cv=none; b=slRGEByMrJVp3gAzRham8Tk2DAn0f4CN7xljHgSKOBoWzO91Yq3AV17z+7XNaSW9/dPxhHVgNFg0qxgzGx6s9beRPD+XCfBozCW0XouhDK/G1MMJzWNjIIo87/ZLqmijxDwXgGk9ZV76FHErXyF+EfyiuHRZ0MPUt18KSCIq6Os= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746652735; c=relaxed/simple; bh=Rzoa//+suWP+65hhHc1KbF30oGorhKVv9nvFCeLfsU4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=d6XXp3PQZWKutzmXURAJYl4k58Q9R+lqDJyYXi4l9zaFW6zxcbPrkFUGrmDS4ahBxwRbWf5XCWhllj8MqpNIMYCdfinZ1fu+vhFsl4hhQjocBk2tJa0jyRbmggt1VELhw5qDnL0dB8h3GpGfRxpQb3N/OCB8pS1sWVxxX8VY3kE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=RinESwQd; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="RinESwQd" 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> Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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...