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=-7.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 5306CC3A59B for ; Fri, 16 Aug 2019 00:01:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2376B2086C for ; Fri, 16 Aug 2019 00:01:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="P3mMFML7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726108AbfHPABy (ORCPT ); Thu, 15 Aug 2019 20:01:54 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:42194 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725978AbfHPABx (ORCPT ); Thu, 15 Aug 2019 20:01:53 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7FNwv05174055; Fri, 16 Aug 2019 00:01:51 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : from : subject : message-id : date : mime-version : content-type : content-transfer-encoding; s=corp-2019-08-05; bh=YH3Xo/swmlttbevlnMC/uKir6epT0KVbjLdgUOEwni0=; b=P3mMFML7WJfraHz1KSml8qZnLvSI54/a1JE9ilwIncSwiyKlhMycwqc+fr53YFG9n+7h S0Qs7mbqUvHz9iFYPW75dNVmwMHdToa/sX53adXmywjvPIz7SdqIUpXaqFl2UUX+HeIZ L43U2AnU204Pqk/TL1M9S+vHidimNvrVa2fuaiV2nM98i3UDogHzWT5q/t5gWyny4BvN V1WRtVzjk5QTzVYV9+qDaQMHy46606k+MpVyk1DLoUU5xmaRAOwtS0Ta15I6E1U/ex9c hLvc4f/LQntZ3zDgR1K0RVz8QP9mq74jAkfLlpMLw7hvF+wAZG7roVzNv/G/91dmy7eS Pw== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 2u9pjqwgdq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Aug 2019 00:01:51 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x7FNwj5W059373; Fri, 16 Aug 2019 00:01:51 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userp3020.oracle.com with ESMTP id 2udgqfh5us-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Aug 2019 00:01:50 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x7G01nsn030693; Fri, 16 Aug 2019 00:01:50 GMT Received: from [10.132.91.175] (/10.132.91.175) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 15 Aug 2019 17:01:49 -0700 To: Linux List Kernel Mailing Cc: Linus Torvalds From: Subhra Mazumdar Subject: Panic on v5.3-rc4 Message-ID: <2561aeca-2263-00a7-d088-67a81a6c8b59@oracle.com> Date: Thu, 15 Aug 2019 16:57:26 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9350 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908150231 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9350 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908150231 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I am getting the following panic during boot of tag v5.3-rc4 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git. I don't see the panic on tag v5.2 on same rig. Is it a bug or something legitimately changed? Thanks, Subhra [  147.184948] dracut Warning: No root device "block:/dev/mapper/vg_paex623-lv_root" found [  147.282665] dracut Warning: LVM vg_paex623/lv_swap not found [  147.354854] dracut Warning: LVM vg_paex623/lv_root not found [  147.432099] dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line. [  147.549737] dracut Warning: Signal caught! [  147.600145] dracut Warning: LVM vg_paex623/lv_swap not found [  147.670692] dracut Warning: LVM vg_paex623/lv_root not found [  147.738593] dracut Warning: Boot has failed. To debug this issue add "rdshell" to the kernel command line. [  147.856206] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000100 [  147.947859] CPU: 3 PID: 1 Comm: init Not tainted 5.3.0-rc4latency_nice_BL #3 [  148.032225] Hardware name: Oracle Corporation ORACLE SERVER X6-2L/ASM,MOBO TRAY,2U, BIOS 39050100 08/30/2016 [  148.149879] Call Trace: [  148.179117] dump_stack+0x5c/0x7b [  148.218760] panic+0xfe/0x2e2 [  148.254242] do_exit+0xbd8/0xbe0 [  148.292842] do_group_exit+0x3a/0xa0 [  148.335597] __x64_sys_exit_group+0x14/0x20 [  148.385644] do_syscall_64+0x5b/0x1d0 [  148.429448] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [  148.489900] RIP: 0033:0x3a5ccad018 [  148.530582] Code: Bad RIP value. [  148.569178] RSP: 002b:00007ffc147a5b48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [  148.659791] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000003a5ccad018 [  148.745197] RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 [  148.830605] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffffa8 [  148.916011] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000401fb0 [  149.001414] R13: 00007ffc147a5e20 R14: 0000000000000000 R15: 0000000000000000 [  149.086929] Kernel Offset: disabled [  149.132815] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000100 ]---