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([fe80::73c6:1231:e700:924]) by PH8PR11MB6779.namprd11.prod.outlook.com ([fe80::73c6:1231:e700:924%4]) with mapi id 15.20.6813.017; Sun, 24 Sep 2023 13:38:18 +0000 Date: Sun, 24 Sep 2023 21:38:05 +0800 From: kernel test robot To: Yang Weijiang CC: , , , , , , , , , , , , Subject: Re: [PATCH v6 23/25] KVM: x86: Enable CET virtualization for VMX and advertise to userspace Message-ID: <202309242050.90b36814-oliver.sang@intel.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20230914063325.85503-24-weijiang.yang@intel.com> X-ClientProxiedBy: SG3P274CA0024.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:be::36) To PH8PR11MB6779.namprd11.prod.outlook.com (2603:10b6:510:1ca::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB6779:EE_|IA0PR11MB8335:EE_ X-MS-Office365-Filtering-Correlation-Id: 81a54514-c66a-4b31-dcc6-08dbbd03824f X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 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2023 13:38:17.4553 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: A7wvDWqZkErlj75uHyj3r/L2rEkkOFoM1c552S2TQbIcCJvS4gezNE5NCIgJ5wo9I8RiLwEQhSROJo4lmpZ0Tg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB8335 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hello, kernel test robot noticed "WARNING:at_arch/x86/kvm/vmx/vmx.c:#vmwrite_error[kvm_intel]" on: commit: 68d0338a67df85ab18482295976e7bd873987165 ("[PATCH v6 23/25] KVM: x86: Enable CET virtualization for VMX and advertise to userspace") url: https://github.com/intel-lab-lkp/linux/commits/Yang-Weijiang/x86-fpu-xstate-Manually-check-and-add-XFEATURE_CET_USER-xstate-bit/20230914-174056 patch link: https://lore.kernel.org/all/20230914063325.85503-24-weijiang.yang@intel.com/ patch subject: [PATCH v6 23/25] KVM: x86: Enable CET virtualization for VMX and advertise to userspace in testcase: kvm-unit-tests-qemu version: with following parameters: compiler: gcc-12 test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory (please refer to attached dmesg/kmsg for entire log/backtrace) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-lkp/202309242050.90b36814-oliver.sang@intel.com The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20230924/202309242050.90b36814-oliver.sang@intel.com [ 271.856711][T15436] ------------[ cut here ]------------ [ 271.863011][T15436] vmwrite failed: field=682a val=0 err=12 [ 271.869458][T15436] WARNING: CPU: 117 PID: 15436 at arch/x86/kvm/vmx/vmx.c:444 vmwrite_error+0x16b/0x2e0 [kvm_intel] [ 271.880940][T15436] Modules linked in: kvm_intel kvm irqbypass btrfs blake2b_generic xor raid6_pq zstd_compress libcrc32c sd_mod t10_pi crc64_rocksoft_generic crc64_rocksoft crc64 sg intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel sha512_ssse3 rapl intel_cstate ipmi_ssif ahci ast libahci mei_me drm_shmem_helper intel_uncore dax_hmem ioatdma joydev drm_kms_helper acpi_ipmi libata mei intel_pch_thermal dca wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter acpi_pad fuse drm ip_tables [last unloaded: irqbypass] [ 271.939752][T15436] CPU: 117 PID: 15436 Comm: qemu-system-x86 Not tainted 6.5.0-12553-g68d0338a67df #1 [ 271.950090][T15436] RIP: 0010:vmwrite_error+0x16b/0x2e0 [kvm_intel] [ 271.957256][T15436] Code: ff c6 05 f1 4b 82 ff 01 66 90 b9 00 44 00 00 0f 78 c9 0f 86 e0 00 00 00 48 89 ea 48 89 de 48 c7 c7 80 1c d9 c0 e8 c5 b7 c4 bf <0f> 0b e9 ae fe ff ff 48 c7 c0 a0 6f d9 c0 48 ba 00 00 00 00 00 fc [ 271.978720][T15436] RSP: 0018:ffa000000e117980 EFLAGS: 00010286 [ 271.985599][T15436] RAX: 0000000000000000 RBX: 000000000000682a RCX: ffffffff82216eee [ 271.994345][T15436] RDX: 1fe2200403fd57c8 RSI: 0000000000000008 RDI: ffa000000e117738 [ 272.003044][T15436] RBP: 0000000000000000 R08: 0000000000000001 R09: fff3fc0001c22ee7 [ 272.011865][T15436] R10: ffa000000e11773f R11: 0000000000000001 R12: ff110011b12a4b20 [ 272.020632][T15436] R13: 0000000000000000 R14: 0000000000000000 R15: ff110011b12a4980 [ 272.029340][T15436] FS: 00007f79fd975700(0000) GS:ff1100201fe80000(0000) knlGS:0000000000000000 [ 272.039141][T15436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.046484][T15436] CR2: 00007f79e8000010 CR3: 00000010d23c0003 CR4: 0000000000773ee0 [ 272.055167][T15436] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 272.063980][T15436] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 272.072749][T15436] PKRU: 55555554 [ 272.076985][T15436] Call Trace: [ 272.080947][T15436] [ 272.084650][T15436] ? __warn+0xcd/0x260 [ 272.089420][T15436] ? vmwrite_error+0x16b/0x2e0 [kvm_intel] [ 272.096014][T15436] ? report_bug+0x267/0x2d0 [ 272.101163][T15436] ? handle_bug+0x3c/0x70 [ 272.106130][T15436] ? exc_invalid_op+0x17/0x40 [ 272.111483][T15436] ? asm_exc_invalid_op+0x1a/0x20 [ 272.117132][T15436] ? llist_add_batch+0xbe/0x130 [ 272.122685][T15436] ? vmwrite_error+0x16b/0x2e0 [kvm_intel] [ 272.129113][T15436] vmx_vcpu_reset+0x2382/0x30b0 [kvm_intel] [ 272.135741][T15436] ? init_vmcs+0x7230/0x7230 [kvm_intel] [ 272.141988][T15436] ? irq_work_sync+0x8a/0x1f0 [ 272.147302][T15436] ? kvm_clear_async_pf_completion_queue+0x2e6/0x4c0 [kvm] [ 272.155191][T15436] kvm_vcpu_reset+0x8cc/0x1080 [kvm] [ 272.161154][T15436] kvm_arch_vcpu_create+0x8c5/0xbd0 [kvm] [ 272.167584][T15436] kvm_vm_ioctl_create_vcpu+0x4be/0xe20 [kvm] [ 272.174297][T15436] ? __alloc_pages+0x1d5/0x440 [ 272.179723][T15436] ? kvm_get_dirty_log_protect+0x5f0/0x5f0 [kvm] [ 272.186757][T15436] ? __alloc_pages_slowpath+0x1cf0/0x1cf0 [ 272.194079][T15436] ? do_user_addr_fault+0x26c/0xac0 [ 272.199837][T15436] ? mem_cgroup_handle_over_high+0x570/0x570 [ 272.206405][T15436] ? _raw_spin_lock+0x85/0xe0 [ 272.211721][T15436] ? _raw_write_lock_irq+0xe0/0xe0 [ 272.217414][T15436] kvm_vm_ioctl+0x939/0xde0 [kvm] [ 272.223014][T15436] ? __mod_memcg_lruvec_state+0x100/0x220 [ 272.229278][T15436] ? kvm_unregister_device_ops+0x90/0x90 [kvm] [ 272.235978][T15436] ? __mod_lruvec_page_state+0x1ad/0x3a0 [ 272.242092][T15436] ? perf_trace_mm_lru_insertion+0x7c0/0x7c0 [ 272.248627][T15436] ? folio_batch_add_and_move+0xc1/0x110 [ 272.254832][T15436] ? do_anonymous_page+0x5e2/0xc10 [ 272.260431][T15436] ? up_write+0x52/0x90 [ 272.265006][T15436] ? vfs_fileattr_set+0x4e0/0x4e0 [ 272.270502][T15436] ? copy_page_range+0x880/0x880 [ 272.275831][T15436] ? __count_memcg_events+0xdd/0x1e0 [ 272.281564][T15436] ? handle_mm_fault+0x187/0x7a0 [ 272.286855][T15436] ? __fget_light+0x236/0x4d0 [ 272.291883][T15436] __x64_sys_ioctl+0x130/0x1a0 [ 272.296994][T15436] do_syscall_64+0x38/0x80 [ 272.301756][T15436] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 272.307993][T15436] RIP: 0033:0x7f79fe886237 [ 272.312758][T15436] Code: 00 00 00 48 8b 05 59 cc 0d 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 29 cc 0d 00 f7 d8 64 89 01 48 [ 272.333241][T15436] RSP: 002b:00007f79fd974808 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.342024][T15436] RAX: ffffffffffffffda RBX: 000000000000ae41 RCX: 00007f79fe886237 [ 272.350428][T15436] RDX: 0000000000000000 RSI: 000000000000ae41 RDI: 000000000000000d [ 272.358789][T15436] RBP: 00005606ece4cc90 R08: 0000000000000000 R09: 0000000000000000 [ 272.367151][T15436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 272.375587][T15436] R13: 00007ffefe5a1daf R14: 00007f79fd974a80 R15: 0000000000802000 [ 272.383950][T15436] [ 272.387416][T15436] ---[ end trace 0000000000000000 ]--- [ 272.393295][T15436] kvm_intel: vmwrite failed: field=682a val=0 err=12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki