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 6CCFFC433EF for ; Thu, 12 May 2022 13:21:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354298AbiELNV3 (ORCPT ); Thu, 12 May 2022 09:21:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354192AbiELNV0 (ORCPT ); Thu, 12 May 2022 09:21:26 -0400 Received: from mail-oa1-x2a.google.com (mail-oa1-x2a.google.com [IPv6:2001:4860:4864:20::2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03BD13DDD1 for ; Thu, 12 May 2022 06:21:26 -0700 (PDT) Received: by mail-oa1-x2a.google.com with SMTP id 586e51a60fabf-ed9ac77cbbso6606643fac.1 for ; Thu, 12 May 2022 06:21:25 -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=o1LkdWLl5bERB7RO9RpYQ/us9kzwvuP0AILwTfB/8W4=; b=V1n/chSwX/yC24Pb7iPWi90T+RcN5kcECtqlaG1lb2FQPhSjWGqyC8u1wLLBtlPBGQ cPmbAr+aoI8KHHy8rnBeCHl88BAf0PNQEHZ6RKwOqa/cs6eUhsZ22PLkytm8TvaV3EZ0 GqG3x/DwoMEG/FmOy7Cq7xGIrRIA8u+0mFTSpS7kRlD/yas4kNL9gniA1YXtEI+IAFQX ac4x3PitUBuhA0TGej7bL8ti3Gwp/6BYgV/m+7HgP+q5xfUtF+pJp4MxCeZIlJF9z36F aLHpmFm0LV5yiGTWOYTEUXuL/1NlhQWm91KnC61/zjxGjS2y6xHTijiPUTZO4LIEGiWa Cv4A== 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=o1LkdWLl5bERB7RO9RpYQ/us9kzwvuP0AILwTfB/8W4=; b=I06ToZkeg31I9qlp6h0Mt3EEi/iuzQudUwkELeKubHb4C1ODjyx7u3/BDwX8aIvdD9 KayXyZUPctqzzZPrZn+jQTQqRjvAQeghA+f1LmsoxIo5XcCC2yXdyeQh+umT4owMGnlm /2zN6fl8PPTtVBO1lLfe7PEZVuNqlvXq1GJN0TDUWgCmGOLxrVAdA3gzYMuCFVHuD9eK asvFBzyQFFfTC3XL5E5qUZCdVTVcVF9Ebb12ASkJkrsyt3NbxX4TFHWhkGCZdZ6zM3y+ G17Ah2fXZDvH5vbX3KGCCriwSZnjm7+8OU78YbrBzqWcWZxjhHFuqp0kKODqidQvnVH+ wz1w== X-Gm-Message-State: AOAM530zQwXVj+8WZwWMe+VW8hTFIuBBHhIW/TrDTRxujSwqos1BhkhW QzourAXneFiGCwow4KiKHtsqfHnG+FkQh0mgw70a0Q== X-Google-Smtp-Source: ABdhPJwwmEGtUQearzvM5CoarRF5IQke11aUPGfWHgUZFWZGWDLSi4YMil+hfBnKvXUHDizXhPtCMeu7zduTNUZAPdw= X-Received: by 2002:a05:6870:d254:b0:db:12b5:da3 with SMTP id h20-20020a056870d25400b000db12b50da3mr5492856oac.211.1652361685131; Thu, 12 May 2022 06:21:25 -0700 (PDT) MIME-Version: 1.0 References: <000000000000ab6df705b453993a@google.com> <00000000000035befb05d6b91185@google.com> In-Reply-To: <00000000000035befb05d6b91185@google.com> From: Dmitry Vyukov Date: Thu, 12 May 2022 15:21:14 +0200 Message-ID: Subject: Re: [syzbot] BUG: unable to handle kernel paging request in bitfill_aligned (2) To: syzbot Cc: b.zolnierkie@samsung.com, bugs-a21@moonlit-rail.com, dri-devel@lists.freedesktop.org, javierm@redhat.com, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, maxime@cerno.tech, ngraniel@cocobongo.net, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 29 Jan 2022 at 15:07, 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=1752f5c0700000 > start commit: 2a987e65025e Merge tag 'perf-tools-fixes-for-v5.16-2021-12.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=7d5e878e3399b6cc > dashboard link: https://syzkaller.appspot.com/bug?extid=a4edd73d589b0b7efbeb > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16671badb00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122beabdb00000 > > 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 Based on commit subject looks legit: #syz fix: video: vga16fb: Only probe for EGA and VGA 16 color graphic cards