From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 0EB5113D539; Mon, 3 Mar 2025 03:59:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740974382; cv=none; b=qCLvOWcLw4NCPOxzvhmnkk60PhArFVHTgievwUhNy+5eCNofXUGg2TBA/Y4A0166FVbw1lt/5Xn1AWdMq0cnZ5QlJKsWTAEPZZKCPeBX4RqqgMfqmPFRsw8LhY1IZ1DCBmP/GbQLn3X6hXg5kyowwpykyXghg0B8RKEzzkdlFIA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740974382; c=relaxed/simple; bh=k8QWvNzSXPMT0Q7oeCz/tqEfFS6yw2nN5g5C0OAOXSk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WQOhFYaKRdo9hODWuiUS1n9SKhvC+9D+NsUR0wclCWCEVZaQ1iBABk+mIJVaq8BSbNHX1LQgwK9hv5IWcbOO2GJvVDOzhAVTIw96VQVf2v4VqKU8jhGN86e3Ctmy3vYO1q3MT8wt+Cr+M3FORaBCI7jjA3sIht20ZL9Hrj3PZ0I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=YH4gWqoL; arc=none smtp.client-ip=90.155.50.34 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=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="YH4gWqoL" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=aa8mvQyOEUS77gys5KLXfRplxUaBAVj2Xvp0aXyzh9g=; b=YH4gWqoLk5Y2ptWvbyOhJlT85R ERxeOot+7fsMiBaf0ddeQJefKzZtvBA68BDtBGwNGcq56cY5N7AGB7sQbu1KMTd1UCAcGd31As2RP ae3MWOcCmMPdoBp/FIRq8WBvTmAMLANdvsScjFetQ6h0+8vNB/Kg+AtEoH9xLmU8G2+mU7FLaNOei Rp8KpJB9oDi2X/0ndpfgRu4dUXlurgbABxXfxhxtJYQABAXvOGGNVDb4Ngis0/bvwuRRbTUMawgj3 snYmf9iNXMjeUUlJLN+15c1wvHUY/S3e0buqYO6DD2arFxi4jvuMpbHRLwsN9CgrBx2ATEG8Eg+tL NkqsA/3Q==; Received: from willy by casper.infradead.org with local (Exim 4.98 #2 (Red Hat Linux)) id 1towxo-0000000AQNf-1CUV; Mon, 03 Mar 2025 03:59:32 +0000 Date: Mon, 3 Mar 2025 03:59:32 +0000 From: Matthew Wilcox To: Strforexc yn Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: KASAN: slab-out-of-bounds Read in hfsplus_bnode_read in v6.14-rc4 kernel Message-ID: References: Precedence: bulk X-Mailing-List: linux-fsdevel@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: On Mon, Mar 03, 2025 at 09:52:56AM +0800, Strforexc yn wrote: > KASAN detects a slab-out-of-bounds read of size 8 at address > ffff888044c23ac0 in hfsplus_bnode_read (fs/hfsplus/bnode.c:32) during > a rename operation. Preceding logs report: hfsplus: request for > non-existent node 65030 in B*Tree. hfsplus is unmaintained and rarely used. I'd rather delete it than spend any time analysing this report.