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 2FD5DC433FE for ; Thu, 29 Sep 2022 12:42:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235189AbiI2MmV (ORCPT ); Thu, 29 Sep 2022 08:42:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234985AbiI2MmU (ORCPT ); Thu, 29 Sep 2022 08:42:20 -0400 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5962815E4DB for ; Thu, 29 Sep 2022 05:42:19 -0700 (PDT) Received: by mail-il1-f198.google.com with SMTP id r12-20020a92cd8c000000b002f32d0d9fceso1003320ilb.11 for ; Thu, 29 Sep 2022 05:42:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date; bh=F23y/I71lSXyCtcdA3sc2bL2IvYu0p+7k+BS+0+yrpM=; b=khQ0RJahgjiJg4YR3W7QRDV68mFbBZwjCk6SctqbGO+HBuI5BNmHjVnDBjKyKuQn5h fQO2CxlZN0Zc8Z1pzqZYqtjCxcDIxb1loKNrSAzaWVQL7fnrsFhvwl19dt02wfPtuFWP cJmm6ung69xHb1yYmKPOMrcIxOInQvoRYvZEUshQqyEQ69mKejClBF8OEY8jH1qv1a89 lUPNQ59bx13otQbawLgpNZSMNEn2vCG97bgI33pdlNQuKX1TNClTJLRtdNWhjqn9gWA3 uOG4Ux8gizJntP51Tb+5bOh6AhIyqE/9Ghct5GMV0ntIAanui928N6hzStW9FpekgDbn BOFQ== X-Gm-Message-State: ACrzQf3QsLCe2TJXNc/J6Cr7aoMTg+COoC7QZ06AaYuHmocwe9IQG/s5 EeAzrSPjmAnr2F4iUovX1PzWFQySVk0/ELU1pM1bMn4629+n X-Google-Smtp-Source: AMsMyM5dRcpPTi5sKFmQsUQJDjUpRzuXMay8r1GtxJo8Q/O+zLICv+E10qQzF8xjnWJOmnHr7Rd1Nryp10nCmVx/2qO+ixiEqtnl MIME-Version: 1.0 X-Received: by 2002:a05:6638:16cf:b0:35a:576b:6e33 with SMTP id g15-20020a05663816cf00b0035a576b6e33mr1681734jat.159.1664455338693; Thu, 29 Sep 2022 05:42:18 -0700 (PDT) Date: Thu, 29 Sep 2022 05:42:18 -0700 In-Reply-To: <09f1f632-57ea-93e7-46c7-2065744c768f@suse.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000351ee705e9d03592@google.com> Subject: Re: [syzbot] KMSAN: uninit-value in idmouse_open From: syzbot To: glider@google.com, linux-usb@vger.kernel.org, oneukum@suse.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: arch/x86/kernel/module.c:230:49: error: call to undeclared library function 'memcpy' with type 'void *(void *, const void *, unsigned long)'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] Tested on: commit: 968c2729 x86: kmsan: fix comment in kmsan_shadow.c git tree: https://github.com/google/kmsan.git master dashboard link: https://syzkaller.appspot.com/bug?extid=79832d33eb89fb3cd092 compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project.git 610139d2d9ce6746b3c617fb3e2f7886272d26ff), GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=10f3519c880000