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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MSGID_FROM_MTA_HEADER,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B91A9C07E99 for ; Fri, 9 Jul 2021 09:29:10 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5977D61241 for ; Fri, 9 Jul 2021 09:29:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5977D61241 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=windriver.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:34354 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1mon-0003WY-G5 for qemu-devel@archiver.kernel.org; Fri, 09 Jul 2021 05:29:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48686) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1mnX-00024b-SU for qemu-devel@nongnu.org; Fri, 09 Jul 2021 05:27:51 -0400 Received: from mx0b-0064b401.pphosted.com ([205.220.178.238]:15338) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1mnU-0004yr-UE for qemu-devel@nongnu.org; Fri, 09 Jul 2021 05:27:51 -0400 Received: from pps.filterd (m0250811.ppops.net [127.0.0.1]) by mx0a-0064b401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 1699E6gp021543 for ; Fri, 9 Jul 2021 09:27:46 GMT Received: from nam11-bn8-obe.outbound.protection.outlook.com (mail-bn8nam11lp2176.outbound.protection.outlook.com [104.47.58.176]) by mx0a-0064b401.pphosted.com with ESMTP id 39pjyhr147-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 09 Jul 2021 09:27:46 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VHoVwkjuonH4rGTO/YLKE+533i7TUX1xUysMN6mtRtRNnF/7LtLNI3pWWqYozdGL6WtfS7IpZSuYQZRezxAWi/MzXWHSG31jtSA8ewLk2to/OmjoZlyN3k7YwAL7PXXsVUsfuD2vzU+CgA4Tab80XsRCiVnziLB2jJ21L5cXmVmQo6UZT3jihX7wyWVGxWAOdhiy9Nz8JjxJnbNlfd5ujAtYje8pIhk43j0RpTmemgKjwt6LX+4TF8bhpm/8IDIUw+86YAOknSf9M903K08ScTAQEv7ONZW/E4aibWMbSKkFfbkQ2ouHKG4Snaaj7yHco7OPf0FTw7SNGxKrG5RLdw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=V3F4wvmaE5lmSnD/ymmy3F5U4Pwk0zXia9sa+96snfw=; b=lvtrmLqFxM/tyeyClxoHDwAr6Dv+aPxAagwLGZmLqltWuHoTov4d0CQ3+7SyfYrMWYfHfGkovdyZ/z3tkk7JjhTNg6MIiWA0sKCkR6NYY1zcKP5+KsimAQFx+UUxBbYnJVyrjM+enx3O1ThDTiGxDPRnsc2bHwQQCgamEY5d3ZeZXpIRxGSIBrz6rO+uA1RlG14gA092P6hHcb92gYoJfWQrg+lx1LxDLm42w8WQbfLrrE+/PSvoGMaOAZxjq1/LbfC8CUjZ5kvb0nCcugUQYji4Cw4h5CTwP+g7FRLqvKReZEC1tWGjY/8/TYcABaJtCxKqRox19SsS/b8befe0cg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=windriver.com; dmarc=pass action=none header.from=windriver.com; dkim=pass header.d=windriver.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=windriversystems.onmicrosoft.com; s=selector2-windriversystems-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=V3F4wvmaE5lmSnD/ymmy3F5U4Pwk0zXia9sa+96snfw=; b=apg+PGQB+B/TTBFOXAHfiO3aie9KxZ9myLYHZCpgHi+y/raVqPEDOP6ulvkTUT+4GGk3nV9rDzST8fII9zJnQi9C1/TuZq5nN0ShzjDmTrkWa1HyX2TB4A+d4LQCc5d4n2P/AJUBTRHWe+TwFyhJjrzHffVXgqSh2xnxfkKaeHQ= Authentication-Results: nongnu.org; dkim=none (message not signed) header.d=none;nongnu.org; dmarc=none action=none header.from=windriver.com; Received: from DM8PR11MB5734.namprd11.prod.outlook.com (2603:10b6:8:31::22) by DM5PR1101MB2108.namprd11.prod.outlook.com (2603:10b6:4:53::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.22; Fri, 9 Jul 2021 09:27:44 +0000 Received: from DM8PR11MB5734.namprd11.prod.outlook.com ([fe80::bce8:81f7:f5a1:af19]) by DM8PR11MB5734.namprd11.prod.outlook.com ([fe80::bce8:81f7:f5a1:af19%8]) with mapi id 15.20.4308.023; Fri, 9 Jul 2021 09:27:44 +0000 From: "Xu, Yanfei" Subject: =?UTF-8?Q?Question=ef=bc=9a_qemux86-64_reboot_hangs_at_=22reboot=3a?= =?UTF-8?Q?_machine_restart=22?= To: qemu-devel@nongnu.org Message-ID: Date: Fri, 9 Jul 2021 17:27:35 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-ClientProxiedBy: HK2PR02CA0147.apcprd02.prod.outlook.com (2603:1096:202:16::31) To DM8PR11MB5734.namprd11.prod.outlook.com (2603:10b6:8:31::22) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [128.224.162.160] (60.247.85.82) by HK2PR02CA0147.apcprd02.prod.outlook.com (2603:1096:202:16::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4308.20 via Frontend Transport; Fri, 9 Jul 2021 09:27:43 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 19a3537c-e676-4fd5-80c2-08d942bbce94 X-MS-TrafficTypeDiagnostic: DM5PR1101MB2108: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:2399; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: zKlWiN96ciXvxgsV0a4u/SCUPq2aOLClOu7/cFPWcQHC+4M7k361MHC227nTjt2v5MGV4vqhENp3HDu1wuWusOEnqun2UzI0iJ3ZVuoqpFG7TIZ/WfYBrrLlvIp+et3Re1FyyWil96LCEisp4Fj1KUT0N97IAhtVA7kwOwjPBK3LubiWISZoOelzx9e4LQCzCrAQ5YYJvBG/JAZSpntZrgMGo+qmU5NffDWvTc5tg/m/TH0ltm8fPBh1C2YgAEPAyFunN9mAF43HaQcxON74tKPmceljglncMZLD4mLYfP2BzBtcGFdnX3MwPC7keKsUZNmFb0ZxThPGKx/p6iJImlEgbSFwPNd8n6rz0oLN9x+gscwoJ17KbP/buCYUPwScA6ZJFZmvSVcDvhSTMAaRgPVRS4fXnakJ3bnsBRkjDKoqf7a7txRWCLMZOnM1FaqSD4IpkxrECzjdrkei7LqU1eejoxmgVp/8Jk2hKEaDegoqf1wXKGDZxNTdkY7d7wGC1v59QyTQ8YxGM2+pQbs4KQzHgDzDCBheKTexqGIUQCgsfd4zyEqaAVLfmZpjqWVhJoKuRCICFrfKjqSziHpGDTCjSYeHRG3mqBKx7smAAShR5G/zX9SWst/n7ARbYk8sOjvHntQjIIfWQl07kU8DfTo/P76Mx9eBL/3uvUNLnJkxb85e+5NLDTRGx2KQPL1sPkZDXJwH9+Z+pmYvfcBMhVL7qYjNIxvfkB0iyRu9WYjCUs462CFSAls/T6E44kxm9SFdB3Q8xCCubXoeDOG7TO8+gEDpUGeX4YzQpEcXdqs= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM8PR11MB5734.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(39850400004)(396003)(136003)(376002)(346002)(6666004)(52116002)(186003)(66476007)(66556008)(36756003)(38350700002)(38100700002)(2616005)(956004)(83380400001)(8936002)(26005)(66946007)(6706004)(316002)(6486002)(31686004)(6916009)(86362001)(31696002)(5660300002)(478600001)(16576012)(2906002)(78286007)(43740500002)(45980500001); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?d0g2VVhiOFFaU2FyNEU2eXpiQ0R1d1RoaHZ1Z0N0NDF0Y0ExdGNzbmxrRkU2?= =?utf-8?B?L2FUcW5BclhzN0N0WHNPN0wwbWYvcDBoNUFadnFScU5QK3NhNDZzSDk2K1pU?= =?utf-8?B?MTU3d1pXMzR1VWZrZCt4U0Z4Nno2NHFDSjVyUkNZVHdJMkRuMTVGdzhZb3J2?= =?utf-8?B?anB2bGpDVDJTRWl5K3lsd2lVTjhjOGc0S3V6QjF1ck1wMjZ3WVkrUys5bHZQ?= =?utf-8?B?OXhpR2JUTUtxNnNWRy9oRklqWnM0RFRyNVErL3hpWUpWSitxV052dGsyNEty?= =?utf-8?B?T3NOb0pwcHk1U01IM0x4QW9tUXJXRzN1Wld1TkRpZDFKdFl0S1lqV2F0Rkt2?= =?utf-8?B?aUZ2OGFYSzhRQXRSVVl4dkVJcE16SU8xc1dSbHZpM3BNc1c5Yzd0SXRuNGlB?= =?utf-8?B?T25WeEhjb2lKY2pzQlhzckxKU2dVWmhHaUNKUmZPdFhxQmhtMjlJK2QwUXZJ?= =?utf-8?B?anlxMDFCMHhlQ0F3QTd0aTZyTFllZjJqaHgxZFhyRVJHMCtQc3p0MnVrNXhx?= =?utf-8?B?M2c3MTlBQVJMeHljemVTMEVOd3c1OWx4TjJQa0oyNHJjK1ltTzNkVnpmSGhS?= =?utf-8?B?R3VsWGp6YUUwdzFkQnMyVlFHOW8wc09lRDcvbEZod3ovWlBock4xVm4xcHFy?= =?utf-8?B?cDJIYktEWjhGMGpLNTFNWWdMOE82RlpjTm80SnZvQ0VxN1l4NVRlVEZKTUN2?= =?utf-8?B?WHRmNDVpZmg3UDI3eExpTnV6anBxZ3lMZFhockVBS0x5NUhHTHg0NDZDbnNs?= =?utf-8?B?TWZuK3piZGZlYTVabGtpemdWSlZ0UWtqV3U3dzdGYTRCSnZDSnhDam1ldWZM?= =?utf-8?B?b3p4UWowdVpJd0t0TFBDWGplclFTRzNmcmppZll3eHRpUU9mcGY1QTl4YnZY?= =?utf-8?B?V1ZHeXMrUEcrUHdVMWFKWEUwZjdzelNQNkdPMUVjaTdPZkI3UzNKdUJ4YWZ6?= =?utf-8?B?TXpaNDhKR2Yrc2J2WnNodlVaZFZiQ0pkZzVjMW5Wd2lNd2dMOEM5UlJzazlo?= =?utf-8?B?RWR3UW45STBqR2NvUlYwQjdibWl6OFRVUVd1STgxQVZQVVBwTGZZMVFZWnlJ?= =?utf-8?B?VzdqY2gwQ0IraUJEMFVPNFFKK0xPQS9nNnhOOG81RnFHQkorSkM5VkFpdVFl?= =?utf-8?B?c2RPMVEvVW90R2N3KzlaNEo4OVBYeTFSbzRFZWhNYk5jb2VUTVkzbkJ2SWtI?= =?utf-8?B?end1RXpBelBHQ1NlZU5SMHdxcGxnRFEwTEhxUko4UmMwaEE2d2RyUlpjQnk3?= =?utf-8?B?TDYyeUJzRnFPbndtMDlSS0pvcjkzeG9TL3gzRy9ZSGdSaVVjQ2svYjhVNXQw?= =?utf-8?B?V3N4aGZyTFFBekV6Q2FDSUlIanZsYnhTSjlSZHZFdzl2bnc0ZlBLcW9KeURB?= =?utf-8?B?L2ROMFhRYW5wZHBWUHl6cHhlM0lndzBSZ3VFT0VLbEZlaHJCbndwcFJMR2hX?= =?utf-8?B?SkFadDhFTU5INXovLzRTd3A4YVE0MUxMNEVodS9sZTkrU0R0aHd5a3FHbEcy?= =?utf-8?B?VmxMOWZWRVRPTW93bXpYS1ZMSmMvUk1tMkFIWW1aRFV4a1dQNlE3cDlCeU5U?= =?utf-8?B?QnpiVXlid0FDSXo4aEMxTG9IS25VYU9FNTJVay9OWjdweGRjV1lkV2F2R09Z?= =?utf-8?B?TGlSekUybWJiRGpvdFhrRnR0RS9rUUY0U0hoNlcxZUxvZWVTQndEMDZya2x2?= =?utf-8?B?OW9yb3pmVEd0ZWZESGZLRU9sRUgrenJYZWFWaFMvWjZHQmZ4Y2tPOElOZmNE?= =?utf-8?Q?Tl6unxa8BwdSmBoQa6W/kSDU2wP5EpBkk1tZJjU?= X-OriginatorOrg: windriver.com X-MS-Exchange-CrossTenant-Network-Message-Id: 19a3537c-e676-4fd5-80c2-08d942bbce94 X-MS-Exchange-CrossTenant-AuthSource: DM8PR11MB5734.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2021 09:27:44.3245 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8ddb2873-a1ad-4a18-ae4e-4644631433be X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: sHjkhFp8Umg+0ZGlxl7Gf1D9piv73drX8RD6f3e1H4Utlt3fRUtqNDXzlOqf8VT9X/fsu6ZaXKf2l68or9OZSQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR1101MB2108 X-Proofpoint-GUID: xq1JLLEtqlv9lnmLpxpGejQInmIag7s6 X-Proofpoint-ORIG-GUID: xq1JLLEtqlv9lnmLpxpGejQInmIag7s6 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-07-09_04:2021-07-09, 2021-07-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 adultscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 bulkscore=0 mlxlogscore=756 mlxscore=0 malwarescore=0 clxscore=1011 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107090047 Received-SPF: pass client-ip=205.220.178.238; envelope-from=prvs=282436cc89=yanfei.xu@windriver.com; helo=mx0b-0064b401.pphosted.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, MSGID_FROM_MTA_HEADER=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi experts， When I used qemu6.0 to boot a VM, then I found that it will hang after I execute "reboot" command. With a long time waiting, It didn't reboot and leave the message as blow: ------------cut here------------ root@qemux86-64:~# reboot Broadcast message from root@qemux86-64 (ttyS0) (Fri Jul 9 09:09:31 2021): The system is going down for reboot NOW! INIT: Switching to runlevel: 6 INIT: Sending processes configured via /etc/inittab the TERM signal Stopping syslogd/klogd: stopped syslogd (pid 255) stopped klogd (pid 258) done Deconfiguring network interfaces... ifdown: interface lo not configured done. Sending all processes the TERM signal... Sending all processes the KILL signal... Unmounting remote filesystems... Deactivating swap... Unmounting local filesystems... [ 38.388532] EXT4-fs (vda): re-mounted. Opts: (null) Rebooting... [ 38.534593] reboot: Restarting system [ 38.534844] reboot: machine restart The command booting VM I used is " /path/to/qemu-system-x86_64 -device virtio-net-pci,netdev=net0,mac=52:54:00:12:35:02 -netdev user,id=net0,hostfwd=tcp::2222-:22,hostfwd=tcp::2323-:23,tftp=/path/to/images/qemux86-64 -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0 -drive file=/path/to/core-image-minimal-qemux86-64-20210707062347.rootfs.ext4,if=virtio,format=raw -usb -device usb-tablet -cpu IvyBridge -machine q35 -smp 4 -m 256 -serial mon:stdio -serial null -nographic -kernel /path/to/bzImage--5.10.41.bin -append root=/dev/vda rw reboot=a mem=256M ip=dhcp console=ttyS0 console=ttyS1 oprofile.timer=1 tsc=reliable no_timer_check rcupdate.rcu_expedited=1 " I also tried the qemu5.2, It still has this issue. Did I miss something? Could you please give me some advises? Thanks! Regards, Yanfei