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 934E6C433EF for ; Thu, 12 May 2022 13:12:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354215AbiELNL6 (ORCPT ); Thu, 12 May 2022 09:11:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354249AbiELNKy (ORCPT ); Thu, 12 May 2022 09:10:54 -0400 Received: from mail-oa1-x34.google.com (mail-oa1-x34.google.com [IPv6:2001:4860:4864:20::34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE2691DA51 for ; Thu, 12 May 2022 06:10:49 -0700 (PDT) Received: by mail-oa1-x34.google.com with SMTP id 586e51a60fabf-edeb6c3642so6561556fac.3 for ; Thu, 12 May 2022 06:10:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sdLATnA0kcPNoqu23cfiMLmFcXc/ybpMfIMW+RMWEMQ=; b=WH/Yg/K2dHDjtYEYJw7pMyeqK00jg9PMsnBNd1pniF5ESO43pGuCO5fdpfXfdvg5GS dXTx+tXrKuQ2bEym+hdoMu3ZiHpWZh8HoBecQMlgoxILQUx5GP3ns+53JGTVqz81nxHs H8XCAbvLb1JMXpVlagB8O97aKBvYKmmLaiP9k1qxyXicWB1+cyUX/noBAfgX4Iwf+DWx Q/0VY3i4K/tlbkd14LKewDJl+22Dflp2EotibMBNPrwppTqRJghkISNCNY5jVSXp71Xy uYOFVcj6HHUiZvS0Sb2f8wEKmaPnVeXbBFwQS50AXuIsCdKGe5jPHfxGmCKc9rqrQBrU +CwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=sdLATnA0kcPNoqu23cfiMLmFcXc/ybpMfIMW+RMWEMQ=; b=lozOdndO/g+ve+NRH7xwGHm3IR7G7PWXW7d1er3kjZvMIyQsi0zJY4eahxZldZ0WSx l0NYxmIosCK9FQOgh+A8huld4mGKUi7WPvmzHHgriYm6e9RWjrQ14GvnZr/tb/P8kgKN dvMFFO2rPxBcPlhW5cQkpTaRZswOeTayDhm8bhNvhrzMo1Nia7nk2dj5QWCDCvv7d9WE pBKmqHMZggn3fErXpaZ8ZicG9MTTXSocl+dXfohAms+64mRUpFqh/RjbzQ/1rHYqqo4C IRnXsVJeWMrpSShUicvUQ0FZc0/2SmMpXRzzbiE372VMIeMDGgHBsZR/0+I9ByigcKL2 9qEA== X-Gm-Message-State: AOAM533NBwa1sULy9v58GjFHr5sppGQDrp4I07xvjMWyAYaGPw+2lyDd Lqby5MtdTzgTj4lXWqSYCcoXPeCd2EEauDYS1QjjJw== X-Google-Smtp-Source: ABdhPJyS3tE3qF+JcU9MU6Fu4rHz6PDTLQJ7dBPcxrOf3QlhTSnRdWW6XbLBXQksgHFll5uPtYKXAL4qBCTjy5JTea8= X-Received: by 2002:a05:6870:d254:b0:db:12b5:da3 with SMTP id h20-20020a056870d25400b000db12b50da3mr5466937oac.211.1652361048752; Thu, 12 May 2022 06:10:48 -0700 (PDT) MIME-Version: 1.0 References: <0000000000008a7a1c05c9e53c87@google.com> <000000000000942c2205d6dc0896@google.com> In-Reply-To: <000000000000942c2205d6dc0896@google.com> From: Dmitry Vyukov Date: Thu, 12 May 2022 15:10:37 +0200 Message-ID: Subject: Re: [syzbot] WARNING in drm_gem_shmem_vm_open To: syzbot Cc: airlied@linux.ie, bugs-a21@moonlit-rail.com, christian.koenig@amd.com, daniel.vetter@ffwll.ch, daniel.vetter@intel.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, javierm@redhat.com, linaro-mm-sig-owner@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, maarten.lankhorst@linux.intel.com, maxime@cerno.tech, melissa.srw@gmail.com, mripard@kernel.org, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, tzimmermann@suse.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 31 Jan 2022 at 08:50, syzbot wrote: > > syzbot suspects this issue was fixed by commit: > > 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=126571e0700000 > start commit: 5d6ab0bb408f Merge tag 'xtensa-20211008' of git://github.c.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=32e6048063923b7b > dashboard link: https://syzkaller.appspot.com/bug?extid=91525b2bd4b5dff71619 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11073300b00000 > > If the result looks correct, please mark the issue as fixed by replying with: > > #syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards Not sure, but maybe: #syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards