From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F3C7FA373D for ; Fri, 21 Oct 2022 16:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230285AbiJUQNe (ORCPT ); Fri, 21 Oct 2022 12:13:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36164 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229728AbiJUQNb (ORCPT ); Fri, 21 Oct 2022 12:13:31 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50506241B01 for ; Fri, 21 Oct 2022 09:13:31 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id k9so2757772pll.11 for ; Fri, 21 Oct 2022 09:13:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=sRcCA+5xknaIw0oVE/LCld7bURKOPX8fuup0u7sV01I=; b=nGhz4uL2FlpW+2qKaaVqqONDhMf3mWlt0Lf/r4bWcTUH+m0huCqWKbCR4vJq8SGTNM bCHL+9g17wqPsbCznSOQN/828m/mh1ws+NLX3TKsDxmOMV9WuXobKYaCber7c483bQL8 W0I7cFBcWd+kD3ifGklrmxeUBoDJ7E1YrLRYg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=sRcCA+5xknaIw0oVE/LCld7bURKOPX8fuup0u7sV01I=; b=7TM6oyJGzVKP+RaMAHQn0IzY+xp8gI8MEAsY+mOtA8FilseZX0uMKlwSzIo3fHwf2b yQ+lovzY56Z/EFvR3A9Vxt/nrMwupLYh1/guSt9SHF7TL9C2YuaZvxuyI3QJ2oGwQMJZ cp/QgENjhz6ifqjzMsAcz0ap0gKq9ik6al8GVEpFShGT4Ml4yJB60u8yIgNzuvbUca6N W5XLfXcMeDPHGpdFTRdVbP1cPKSSoihVDx0GiPc+FrWVpx/AOYtkSqtJix+wpi+cSLH7 s5ByNEK11XRqpbeHYLhUtCaPLgj3JKxAVdVD3UpGuvJ2CO3sZ4ht+5Jrgix8fZc+hY6r zvpg== X-Gm-Message-State: ACrzQf3MNT2Y3AUg/9EkDI+XYnN9ZS84ZeYylIm/G96a0Az3uHEamsNY z2gAfDa7EyhpvB4x4AChqHEi8Q== X-Google-Smtp-Source: AMsMyM74D9XTVDNnNdcogrVBFjPfuYyInNjCVCouu44cKdwQZRhllLmJvP00FcyQ/bx4PXgj2WI2Yw== X-Received: by 2002:a17:902:e552:b0:179:e796:b432 with SMTP id n18-20020a170902e55200b00179e796b432mr19532013plf.21.1666368810845; Fri, 21 Oct 2022 09:13:30 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id y18-20020aa79e12000000b0056246403534sm15443919pfq.88.2022.10.21.09.13.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Oct 2022 09:13:30 -0700 (PDT) Date: Fri, 21 Oct 2022 09:13:29 -0700 From: Kees Cook To: kernel test robot Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: Re: {standard input}:24403: Error: Insn slot not set in unwind record. Message-ID: <202210210913.11F9095@keescook> References: <202210211348.RQ11yRji-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202210211348.RQ11yRji-lkp@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 21, 2022 at 01:32:16PM +0800, kernel test robot wrote: > Hi Kees, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: aae703b02f92bde9264366c545e87cec451de471 > commit: a82adfd5c7cb4b8bb37ef439aed954f9972bb618 hardening: Introduce CONFIG_ZERO_CALL_USED_REGS > date: 1 year, 3 months ago > config: ia64-randconfig-r024-20221020 > compiler: ia64-linux-gcc (GCC) 12.1.0 This feature isn't supported on ia64 -- I don't see how this commit could be causing the warnings. -- Kees Cook