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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 5E88CC433B4 for ; Thu, 20 May 2021 08:27:19 +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 0BD5960FEE for ; Thu, 20 May 2021 08:27:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BD5960FEE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56824 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lje1W-0004ck-09 for qemu-devel@archiver.kernel.org; Thu, 20 May 2021 04:27:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49834) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljduD-00030E-TJ for qemu-devel@nongnu.org; Thu, 20 May 2021 04:19:47 -0400 Received: from mga11.intel.com ([192.55.52.93]:60494) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljdu7-0007Oc-Md for qemu-devel@nongnu.org; Thu, 20 May 2021 04:19:44 -0400 IronPort-SDR: uwaRfIktDJ/9NDTE7CMwf1lA1O3Bn5aC00JPmtZ7zMWO7vyDtm6ajhCJDxcRjX6UmwLtVwMI1e t0WXIB5bQkmw== X-IronPort-AV: E=McAfee;i="6200,9189,9989"; a="198086862" X-IronPort-AV: E=Sophos;i="5.82,313,1613462400"; d="scan'208";a="198086862" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 May 2021 01:19:32 -0700 IronPort-SDR: Yrf8rhZpN86wzNkkTJ+iGu3Cg/zfnRvVX+EgB8KWJlMnTCn5bAjRiiCW32J9U4pDLfNkzxSXTY SatNAYBh1dFg== X-IronPort-AV: E=Sophos;i="5.82,313,1613462400"; d="scan'208";a="473895730" Received: from yangzhon-virtual.bj.intel.com (HELO yangzhon-Virtual) ([10.238.144.101]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-SHA256; 20 May 2021 01:19:30 -0700 Date: Thu, 20 May 2021 16:06:52 +0800 From: Yang Zhong To: qemu-devel@nongnu.org Subject: The latest Qemu release can't bootup VM with latest guest kernel. Message-ID: <20210520080652.GA16421@yangzhon-Virtual> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Received-SPF: pass client-ip=192.55.52.93; envelope-from=yang.zhong@intel.com; helo=mga11.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, 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: , Cc: yang.zhong@intel.com, pbonzini@redhat.com, richard.henderson@linaro.org, cfontana@suse.de Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hello all, I found the latest Qemu release can't bootup the VM with latest guest kernel(>5.13). The normal v6.0.0 release is good to bootup the latest guest kernel. There are two issues were found 1. Guest kernel panic. 2. kvm disabled by bios The panic log as below: [ 2.250024] BUG: unable to handle page fault for address: ffffffffac06c55f [ 2.252226] #PF: supervisor write access in kernel mode [ 2.253892] #PF: error_code(0x0003) - permissions violation [ 2.255671] PGD 5940e067 P4D 5940f067 PUD 59410063 PMD 580001e1 [ 2.257567] Oops: 0003 [#1] SMP NOPTI [ 2.258738] CPU: 2 PID: 313 Comm: systemd-udevd Not tainted 5.13.0-rc1+ #1 [ 2.260899] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015 [ 2.263375] RIP: 0010:__send_ipi_mask+0x1bf/0x240 [ 2.264855] Code: c0 48 c7 44 24 18 00 00 00 00 e9 48 ff ff ff 48 89 d0 4c 09 c8 74 1b 49 63 d7 48 63 74 24 0c b8 0a 00 00 00 4c 89 cb 4c 89 d1 <0f> 01 d9 48 85 c0 78 4a 48 f7 04 24 00 02 00 00 0f 84 80 fe ff ff [ 2.270643] RSP: 0018:ff591a62c0193ab0 EFLAGS: 00010006 [ 2.272277] RAX: 000000000000000a RBX: 0000000000000009 RCX: 0000000000000000 [ 2.274482] RDX: 0000000000000000 RSI: 00000000000000fc RDI: ff13a83dc003c830 [ 2.276663] RBP: ff591a62c0193b08 R08: 0000000000000004 R09: 0000000000000009 [ 2.278866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2.281065] R13: ff13a83dc003c830 R14: 0000000000011580 R15: 0000000000000000 [ 2.283272] FS: 00007f23ebd07940(0000) GS:ff13a83e3bd00000(0000) knlGS:0000000000000000 [ 2.285794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.287574] CR2: ffffffffac06c55f CR3: 0000000106ce2003 CR4: 0000000000771ee0 [ 2.289757] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2.291972] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2.294177] PKRU: 55555554 [ 2.295043] Call Trace: [ 2.295820] kvm_smp_send_call_func_ipi+0xe/0x60 [ 2.297220] smp_call_function_many_cond+0x25d/0x2a0 [ 2.298772] ? flush_tlb_one_kernel+0x20/0x20 [ 2.300145] on_each_cpu_cond_mask+0x1e/0x20 [ 2.301514] flush_tlb_kernel_range+0x8d/0x90 [ 2.302799] __purge_vmap_area_lazy+0xc1/0x6a0 [ 2.304097] ? cpumask_next+0x1f/0x20 [ 2.305160] ? purge_fragmented_blocks_allcpus+0x3d/0x210 [ 2.306686] _vm_unmap_aliases+0xf1/0x120 [ 2.307861] change_page_attr_set_clr+0x95/0x280 [ 2.309203] set_memory_ro+0x26/0x30 [ 2.310259] ? 0xffffffffc00f7000 [ 2.311214] module_enable_ro.part.58+0x62/0xc0 [ 2.312417] do_init_module+0x17a/0x230 [ 2.313460] load_module+0x1a30/0x1b00 [ 2.314463] ? __do_sys_finit_module+0xad/0x110 [ 2.315702] __do_sys_finit_module+0xad/0x110 [ 2.316890] do_syscall_64+0x39/0x80 [ 2.317868] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 2.319226] RIP: 0033:0x7f23ea8f32bd I also used the bisect to get the bad commit id: f5cc5a5c168674f84bf061cdb307c2d25fba5448 This issue is known issue? or some fixs are ready to fix those issues? thanks! Regards, Yang