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 592CDC4167D for ; Wed, 8 Nov 2023 14:46:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344080AbjKHOqL (ORCPT ); Wed, 8 Nov 2023 09:46:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234425AbjKHOqH (ORCPT ); Wed, 8 Nov 2023 09:46:07 -0500 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 074751BFA for ; Wed, 8 Nov 2023 06:46:05 -0800 (PST) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3b2f3015ce6so10058811b6e.3 for ; Wed, 08 Nov 2023 06:46:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699454764; x=1700059564; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=eyg+x1sdBdUCTK9dEOdpm/i8Z98iZDIp/TYoaCFtNfI=; b=S7KELpazm6yY9yp5qK8zk9sqwZcYdz+AOSW0jqTiwV7ZSYCyzAo9grDA+e8+39aObr 5lQMGHlGgz7Ux6LxLnQjeyhZaLqVm4GkrHLZamm8OkeBA6Ccx4MLhqPY3nlNmcOZcQqE EIuRkk9PszJOxWnSOUlm8Z/8VDGoN43mPU1eBlvY7VR8u2yppNNalWLkaFt54eJ1gPKJ 3x9/WBAozJafOofGiXkmvC5u5F7n7A5QAztEqxKqwtYRLtluuDRjKX/yAfLknlfysSoh bK/9xha2j/luf9W+N7uw5I13wmw5RJms35IdBTOOLEB5xCu3bQnOGRlPZ6sanRuHH/r2 GFsw== X-Gm-Message-State: AOJu0Yyc3jNG5Kr+peRVyEZiX7NuygKteBL6qu1VEPftQFh/2PLlCUAv Npdsmh0ljANZZFOnS34OtTH6ARK8Ko9CKj3tpI2o7aDW3zO7 X-Google-Smtp-Source: AGHT+IHYVbPqVKNGXu+BvwkE/pRq1+khXE9q8J8tLhTwkKxlwRoFhUls2Br/4J25UUlY0OHXWCPFT/tsDkP8SnIUAsiU7jVq8Mz6 MIME-Version: 1.0 X-Received: by 2002:a05:6808:138d:b0:3a7:86b2:1950 with SMTP id c13-20020a056808138d00b003a786b21950mr789798oiw.0.1699454764313; Wed, 08 Nov 2023 06:46:04 -0800 (PST) Date: Wed, 08 Nov 2023 06:46:04 -0800 In-Reply-To: <0000000000002a4da90603a5cbbf@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000089f4110609a525b2@google.com> Subject: Re: [syzbot] [dri?] kernel BUG in vmf_insert_pfn_prot (2) From: syzbot To: airlied@gmail.com, airlied@linux.ie, christian.koenig@amd.com, daniel.vetter@ffwll.ch, daniel.vetter@intel.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hdanton@sina.com, linaro-mm-sig-bounces@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, maarten.lankhorst@linux.intel.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 syzbot has bisected this issue to: commit 45d9c8dde4cd8589f9180309ec60f0da2ce486e4 Author: Daniel Vetter Date: Thu Aug 12 13:14:12 2021 +0000 drm/vgem: use shmem helpers bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=126094df680000 start commit: d2f51b3516da Merge tag 'rtc-6.7' of git://git.kernel.org/p.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=116094df680000 console output: https://syzkaller.appspot.com/x/log.txt?x=166094df680000 kernel config: https://syzkaller.appspot.com/x/.config?x=1ffa1cec3b40f3ce dashboard link: https://syzkaller.appspot.com/bug?extid=398e17b61dab22cc56bc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16344918e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=156bb2c0e80000 Reported-by: syzbot+398e17b61dab22cc56bc@syzkaller.appspotmail.com Fixes: 45d9c8dde4cd ("drm/vgem: use shmem helpers") For information about bisection process see: https://goo.gl/tpsmEJ#bisection