From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 82F6318E2A for ; Fri, 21 Mar 2025 07:32:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742542377; cv=none; b=GT4xhMY4eZW0sFAVgsVHcXQ1wSCLVyhP+tdZj1MuB+xWpsYjlkTUHP34HVoKaOm4stPMtd1KOnTElnluax4OLYVlHtDyHUSlqmhlVO744w9ZSqdxryCcfytlXV5uxzmK9b+w9DFq4P4pdU7MzlXuJPc1+XMWQdVkzrMMtaJ8W/w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742542377; c=relaxed/simple; bh=GlC/13WwyZTBe1ZrcUXNOZSvVmXjY+KpL8J7mYzBVeY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LAGFj4XFAEdJXARqYeKNHD/SHYvFE+SuJ9XTxlaRucC7oe/UdMJKwWLW3JpMnfHaLIvp9RchUM1GtQ3iX1eoR9qiCgIxWDjFxNeW/7Bssgd4aPXSwEi1ePvzG7cCQwi5M6TuQ97vXcGKhSqTvztzFOtwOLJb1BfjuVHl/Vd2t1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=byxaQTn6; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="byxaQTn6" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=GlC/13WwyZTBe1ZrcUXNOZSvVmXjY+KpL8J7mYzBVeY=; b=byxaQTn6yZo40KRWYhlkeWTWnV OonbUCJcyXYM5pjIosfPIRacgORJYqktzZg7/C+hDv4d3fMZSfwFl0V0wa7J/DlCMgOVomER1FQi6 fDEFqojaFmHYm5a7sRPsfUbi4O24U0hk9VFV69tqWo6C6lw/PIwKrLKdrmsD+/EZUfkc99SKHO09c zcOYM37txn3sV6WBFaj4+L4MPpVcsAh3E8+UiswG/7ZJ5XthIqrXFv5ODOZSU2fNtGzqDJq9gYCD0 mZlGIpTAQGV8Ss+n+xDc2Yc9jBct+GT1hKmwzbA5y4vNiANkXeD3N09XgP9mUqWB8uo/3Ke+fH6rc uBwTFigg==; Received: from hch by bombadil.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1tvWsC-0000000E6qI-0bx5; Fri, 21 Mar 2025 07:32:56 +0000 Date: Fri, 21 Mar 2025 00:32:56 -0700 From: Christoph Hellwig To: Eric Sandeen Cc: bodonnel@redhat.com, linux-xfs@vger.kernel.org, djwong@kernel.org Subject: Re: [PATCH] xfs_repair: handling a block with bad crc, bad uuid, and bad magic number needs fixing Message-ID: References: <20250320202518.644182-1-bodonnel@redhat.com> <81461ddc-bc91-4bbe-9828-956a67488856@sandeen.net> Precedence: bulk X-Mailing-List: linux-xfs@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: <81461ddc-bc91-4bbe-9828-956a67488856@sandeen.net> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Thu, Mar 20, 2025 at 05:21:22PM -0500, Eric Sandeen wrote: > For anyone interested in evaluating this problem, here is a cleanroom'd > reproducer metadump image that demonstrates it. Which makes me wonder again if we want these kinds of images stored in xfstests somehow (or figure out a way to create them by fuzzing)