Return-path: Received: from s3.sipsolutions.net ([144.76.63.242]:40772 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752446AbeAQNM1 (ORCPT ); Wed, 17 Jan 2018 08:12:27 -0500 Message-ID: <1516194744.410.54.camel@sipsolutions.net> (sfid-20180117_141241_933126_51F7B688) Subject: Re: UBSAN: Undefined behaviour in net/wireless/nl80211.c:718:4: -1665903437 * 100 cannot be represented in type 'int' From: Johannes Berg To: Paul Menzel Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, it+linux-wireless@molgen.mpg.de, Mario Limonciello , Thorsten Leemhuis Date: Wed, 17 Jan 2018 14:12:24 +0100 In-Reply-To: References: <1515078514.10342.29.camel@sipsolutions.net> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2018-01-17 at 13:22 +0100, Paul Menzel wrote: > > Yes it does. Thank you. Rebuilding Linux 4.15-rc8+ with this patch > applied, the UBSAN doesn’t report this issue anymore. Thanks for testing, the patch is on its way to get to 4.15 (hopefully) johannes