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 03FEBC636CD for ; Sun, 5 Feb 2023 08:53:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229554AbjBEIxV (ORCPT ); Sun, 5 Feb 2023 03:53:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229490AbjBEIxS (ORCPT ); Sun, 5 Feb 2023 03:53:18 -0500 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14BCB1A948 for ; Sun, 5 Feb 2023 00:53:18 -0800 (PST) Received: by mail-il1-f200.google.com with SMTP id d2-20020a056e021c4200b00313bdffad9aso588931ilg.1 for ; Sun, 05 Feb 2023 00:53:18 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=T1MVW7Le5RQxqoSefxXRWTD9BxYYiTWenwv5ch+pTL4=; b=QhbV4kpEF2+9o81kxeBNOC4vOCTko6JmoDOgfgh8Y3HvB7FLiSfixNg1MQ6ONj8370 8aaPghHwKR0zYaD+IV0EV5pebPiYMQylX+5Z0E2D16LoIJQwiOgJ6lIOnOmZRd+4tptq h896NkX+2Lp1uev6qx/0GTgNwacCMNSJwhNzP/xv4u92wy+9rDYJJOOhhHKto/ao2EFK W4Ic1WqCzLpIFe3mHVKRSdRJ1G+ZPB81gYdhqnMnQCk55DbzgTtl2sMI9JtuQERdlTec WmgbfyEoMmLURUvS5uvynsjVaqNjn/eu2/OuP55zJmM04lAu/+099mpws9DB+KYNJDE+ dfMw== X-Gm-Message-State: AO0yUKUyImkG1zi/hlDhDn6codXd5uwjpYN+jSqRQBVBqE4yJ6cb0VhC IUwRhEnG/Ckv4EPLyJlEYQiPhLv3xXQAa67P3Cpx7y+jor4n X-Google-Smtp-Source: AK7set9MQFQDx9jhUKxwCQqWqUb0HO+0V6zapdDN1rBm954uTMZn0JyfHY31n5fZAbk4AcAdIk3ofwwApEPZAIpwfu9TEMXmLT8n MIME-Version: 1.0 X-Received: by 2002:a6b:6f13:0:b0:718:5e4f:6771 with SMTP id k19-20020a6b6f13000000b007185e4f6771mr3321262ioc.20.1675587197468; Sun, 05 Feb 2023 00:53:17 -0800 (PST) Date: Sun, 05 Feb 2023 00:53:17 -0800 In-Reply-To: <20230205082542.1363-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b206e205f3f00b4c@google.com> Subject: Re: [syzbot] kernel BUG in __tlb_remove_page_size (2) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: BUG: Bad rss-counter state BUG: Bad rss-counter state mm:ffff88802bf00900 type:MM_SHMEMPAGES val:1 BUG: non-zero pgtables_bytes on freeing mm: 8192 Tested on: commit: 4fafd969 Add linux-next specific files for 20230203 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=1413c073480000 kernel config: https://syzkaller.appspot.com/x/.config?x=1d2fba7d42502ca4 dashboard link: https://syzkaller.appspot.com/bug?extid=d87dd8e018fd2cc2528b compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=15a4779d480000