From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 194695] size overflow detected in function ext4_mb_new_group_pa Date: Mon, 27 Feb 2017 20:55:18 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT To: linux-ext4@kernel.org Return-path: Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:52808 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039AbdB0VMm (ORCPT ); Mon, 27 Feb 2017 16:12:42 -0500 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8A655282E8 for ; Mon, 27 Feb 2017 20:55:26 +0000 (UTC) Received: from pdx-korg-bugzilla-1.web.codeaurora.org (unknown [172.30.200.120]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 580D9282E8 for ; Mon, 27 Feb 2017 20:55:26 +0000 (UTC) In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=194695 Andreas Dilger (adilger.kernelbugzilla@dilger.ca) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |adilger.kernelbugzilla@dilg | |er.ca --- Comment #1 from Andreas Dilger (adilger.kernelbugzilla@dilger.ca) --- Definitely looks like a real bug in: pa->pa_pstart = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); pa->pa_lstart = pa->pa_pstart; pa_pstart is 64-bit, pa_lstart is 32-bit. -- You are receiving this mail because: You are watching the assignee of the bug.