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 CE338C433EF for ; Fri, 21 Jan 2022 01:48:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377967AbiAUBsJ (ORCPT ); Thu, 20 Jan 2022 20:48:09 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:54907 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244589AbiAUBsG (ORCPT ); Thu, 20 Jan 2022 20:48:06 -0500 Received: by mail-io1-f72.google.com with SMTP id z130-20020a6bc988000000b006058a1dd100so5150164iof.21 for ; Thu, 20 Jan 2022 17:48:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=DanrII7rs7VHR9x2Ad6ztSAzc5bhObpiObDh8wKC9WU=; b=PXLgpfiFqRQAvDohP7r0W1FlIkOnG2+Cwb49+gvFexpPAtjXZ+zuN2CwPl7Hq9PrU1 czGNsk49Oe3upfh1m0/xzD5CuG88dQOtabZ/zFJui0EQGy0fo1+F80YPKBMR3BRP+QP/ bB2yyeVHyen8aETijTaB6XnEKMrj16vKCmwvyFN+hxx4kMPiZ6lufSJ38vbhLXoMYOel wZWkGf1gHiy2sv+ukzeGpUXtRVroB/2ASK1gUqAJyOdj870kVSNI05vw9znoT02RZxV1 RZGZNghceibLIZ8UJoWthEH6gRUOKIv0KOryW0oxPqYZXmv2ZGf2ROQkZXxeFoXxvN3B 01Ag== X-Gm-Message-State: AOAM531F8xjZqQu0teNyZkDnShEoObgt5WYXJdtd1gQTUTiQggLym16a DzjwLyzK2wJa74IVza9FGrbqpGmeX5Arv9ON648rbIBC2gQe X-Google-Smtp-Source: ABdhPJwo+j/up45k23KzgrwwJOdQRYqe4wZFCj5sSOh1hefXEP0mn76QeYRFAhQgeYfh1ABeRjuYCNLoAcbb47n7Nx1OAC7WHPRo MIME-Version: 1.0 X-Received: by 2002:a02:2207:: with SMTP id o7mr751312jao.99.1642729686278; Thu, 20 Jan 2022 17:48:06 -0800 (PST) Date: Thu, 20 Jan 2022 17:48:06 -0800 In-Reply-To: <000000000000bbdd0405d120c155@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000069ab4805d60dcf4c@google.com> Subject: Re: [syzbot] KASAN: vmalloc-out-of-bounds Write in imageblit (2) From: syzbot To: bugs-a21@moonlit-rail.com, deller@gmx.de, dri-devel@lists.freedesktop.org, javierm@redhat.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, maxime@cerno.tech, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 0499f419b76f94ede08304aad5851144813ac55c Author: Javier Martinez Canillas Date: Mon Jan 10 09:56:25 2022 +0000 video: vga16fb: Only probe for EGA and VGA 16 color graphic cards bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14c71e37b00000 start commit: 7fc5253f5a13 Add linux-next specific files for 20220120 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=16c71e37b00000 console output: https://syzkaller.appspot.com/x/log.txt?x=12c71e37b00000 kernel config: https://syzkaller.appspot.com/x/.config?x=94e8da4df9ab6319 dashboard link: https://syzkaller.appspot.com/bug?extid=14b0e8f3fd1612e35350 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155dde3db00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125298e0700000 Reported-by: syzbot+14b0e8f3fd1612e35350@syzkaller.appspotmail.com Fixes: 0499f419b76f ("video: vga16fb: Only probe for EGA and VGA 16 color graphic cards") For information about bisection process see: https://goo.gl/tpsmEJ#bisection