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 D06A4EB64D7 for ; Tue, 13 Jun 2023 19:23:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240710AbjFMTXw (ORCPT ); Tue, 13 Jun 2023 15:23:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240618AbjFMTXm (ORCPT ); Tue, 13 Jun 2023 15:23:42 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B54FD1BEC for ; Tue, 13 Jun 2023 12:23:34 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-33b59d59193so65097535ab.0 for ; Tue, 13 Jun 2023 12:23:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686684214; x=1689276214; 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=EWR0nHL39obXZ4tJlQ5WVdz7nMKP7k+coo8SdN3K02E=; b=CKX87I/MzhSlA7IDF/pkUQ92xF62C0Rd9mDpcmV3aIfJDNj5p9udLvLaBYwVVVQeYM GcPmC2PfD0HEhMW5yrGZmt2yPVCV++MBrH/qKkXWnGZftWzaR3giQ0rXF3Cy34oNdDDs IwAWIM1ztb87zYtlITzn087xRZmh8Z6ZIouRSdd25L7wqhnn6WBdNbSFGeksikJTnXge xJZHUjbbXNa3fxnGsE8B5U1KLE3QLFgRfWim5sltxhSdYiLs+nlcSJ4uiFuoGdhvibef elpCkVTsv4AZemPsjKveIUo1fcXRZ0IlXtfJiyuYpYoT8mKnCswo5o3Os2NcIKQv//ND TADw== X-Gm-Message-State: AC+VfDwvkB6VJn1ozToNsfK9QsaFbFMa95iYovlh9KiWQdthlFaT16rj 8EydDyCrNL4e6dlk7J+1aTV4GGu6oqog8vG2A3wgPKLGlsE1 X-Google-Smtp-Source: ACHHUZ5mm+7XBQyFXmAboSSa7oz3FdFPxuwVp/0Ka1gF66Q3bahA2vN1w+3xFfJxjFNUEWcjVOreDOitShpXj9ttEQQ5k5mP9vg1 MIME-Version: 1.0 X-Received: by 2002:a92:c948:0:b0:33e:7b40:18bd with SMTP id i8-20020a92c948000000b0033e7b4018bdmr5844858ilq.5.1686684214063; Tue, 13 Jun 2023 12:23:34 -0700 (PDT) Date: Tue, 13 Jun 2023 12:23:34 -0700 In-Reply-To: <000000000000fe7dd005cc2d77c0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006d819905fe07c52f@google.com> Subject: Re: [syzbot] kernel BUG in vmf_insert_pfn_prot 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, 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, mripard@kernel.org, suijingfeng@loongson.cn, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, tzimmermann@suse.de, zackr@vmware.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org syzbot suspects this issue was fixed by commit: commit a5b44c4adb1699661d22e5152fb26885f30a2e4c Author: Thomas Zimmermann Date: Mon Mar 20 15:07:44 2023 +0000 drm/fbdev-generic: Always use shadow buffering bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1025ee07280000 start commit: 0326074ff465 Merge tag 'net-next-6.1' of git://git.kernel... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=d323d85b1f8a4ed7 dashboard link: https://syzkaller.appspot.com/bug?extid=2d4f8693f438d2bd4bdb syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fd1182880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17567514880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: drm/fbdev-generic: Always use shadow buffering For information about bisection process see: https://goo.gl/tpsmEJ#bisection