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 X-Spam-Level: X-Spam-Status: No, score=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB5B4C54FCB for ; Mon, 27 Apr 2020 15:02:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9A854206B9 for ; Mon, 27 Apr 2020 15:02:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728047AbgD0PCF (ORCPT ); Mon, 27 Apr 2020 11:02:05 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:39054 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726292AbgD0PCF (ORCPT ); Mon, 27 Apr 2020 11:02:05 -0400 Received: by mail-il1-f198.google.com with SMTP id c11so11529332ilr.6 for ; Mon, 27 Apr 2020 08:02:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=TfUPXfE+cTIMWHEFg4Dl9b/oLW/Udq/MPl9VKXgMmok=; b=orx3swKb+YGnHB8IAbwLB31KAHQlB8IKJttP7dsXoqbK3Ibn5GOjcqZabyQe6ejd1m oZebrHk/fBSLaohbeop0RZ85ypaZpQU7oCb8DCGb0TsLm67Qsc4AQSBPzDRQ/vt93kMz Z8YwguCwlIr+5+02naNJYgyNyV7a2BFTxai/6t/y4k+5G9pY5CZ+hIN5SSJ7yQjTW1Fw pC5p/l95tzRscGXNKtdZ99+r2aciPEJGqbBlS0GY6MOeYxe76m3IpfO8LjuaaMW4/y1Q HCqGbSw0jVIL/Hyevj8gi2NtwHbLR7d9221Sl+LR3X9wk6H6zRZ5ys6kQqGT+ANLHkrt Dylw== X-Gm-Message-State: AGi0PubmjnKMusxTlxZH5rkOCSKn1Z04YjbbNmAtFFj2og4XnQLrKnCY licQxszDmeku55fBjQk8sRoWbbkjJ7wiPGCm1Y4PPKMxXY6E X-Google-Smtp-Source: APiQypL38u/Fn/pFodfcLRM1XK4BHxaVuMTFystRgZIhu07N9kJA6Yq8V9okZv7VSqr1LnfCu93YVrBkOZXUvBvnmUfJyxrixMPE MIME-Version: 1.0 X-Received: by 2002:a5d:85d7:: with SMTP id e23mr21430309ios.174.1587999723210; Mon, 27 Apr 2020 08:02:03 -0700 (PDT) Date: Mon, 27 Apr 2020 08:02:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000067d2de05a446ffb5@google.com> Subject: Re: KASAN: use-after-free Read in vkms_dumb_create From: syzbot To: airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, ezequiel@vanguardiasur.com.ar, hamohammed.sa@gmail.com, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, rodrigosiqueiramelo@gmail.com, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot tried to test the proposed patch but build/boot failed: failed to apply patch: checking file drivers/gpu/drm/vkms/vkms_gem.c patch: **** unexpected end of file in patch Tested on: commit: c578ddb3 Merge tag 'linux-kselftest-5.7-rc3' of git://git... git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git dashboard link: https://syzkaller.appspot.com/bug?extid=e3372a2afe1e7ef04bc7 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=165806efe00000