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15.20.8314.012; Thu, 2 Jan 2025 06:02:27 +0000 Message-ID: <225d66d0-a4d9-419f-89e2-1d1932ecb24d@windriver.com> Date: Thu, 2 Jan 2025 14:02:20 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [QUESTION] Why there is additional info print when run "mce-inject uncorrect_error" From: "Yu, Mingli" To: "Luck, Tony" , "bp@alien8.de" , "tglx@linutronix.de" , "mingo@redhat.com" , "dave.hansen@linux.intel.com" , "x86@kernel.org" Cc: "linux-kernel@vger.kernel.org" , "He, Zhe" References: Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SI1PR02CA0054.apcprd02.prod.outlook.com (2603:1096:4:1f5::13) To CO1PR11MB5009.namprd11.prod.outlook.com (2603:10b6:303:9e::11) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PR11MB5009:EE_|PH7PR11MB6476:EE_ 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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: Py1qGluddvkccabswrAyZaH9mCwPO21gE5beqbfVOfIVZbOqaqIwXwCeDSvv7gU5kVeuIzppPytxyVMGaBopEw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR11MB6476 X-Authority-Analysis: v=2.4 cv=V7KH0fni c=1 sm=1 tr=0 ts=67762c05 cx=c_pps a=eKE3A02riAhCxcKrmNn0fw==:117 a=wKuvFiaSGQ0qltdbU6+NXLB8nM8=:19 a=Ol13hO9ccFRV9qXi2t6ftBPywas=:19 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=VdSt8ZQiCzkA:10 a=bRTqI5nwn0kA:10 a=OEPWQOtyqOLsdzYEuUwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: uZA-HJUeRJEpAjcA0V88FwINfnxUalNM X-Proofpoint-GUID: uZA-HJUeRJEpAjcA0V88FwINfnxUalNM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-01-02_02,2024-12-24_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 mlxlogscore=999 priorityscore=1501 malwarescore=0 bulkscore=0 phishscore=0 clxscore=1011 impostorscore=0 adultscore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.21.0-2411120000 definitions=main-2501020052 On 12/5/24 15:44, Yu, Mingli wrote: > Hi Tony, > > On 12/5/24 00:11, Luck, Tony wrote: >> ** >> *CAUTION: This email comes from a non Wind River email account!* >> Do not click links or open attachments unless you recognize the sender >> and know the content is safe. >> >>> Console: switching to colour frame buffer device 128x48 >> >>> ast 0000:06:00.0: [drm] fb0: astdrmfb frame buffer device >> >>> cfg80211: Loading compiled-in X.509 certificates for regulatory database >> >>> cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' >> >>> cfg80211: Loaded X.509 cert 'wens: >>> 61c038651aabdcf94bd0ac7ff06c7248db18c600' >> >>> 8021q: 802.1Q VLAN Support v1.8 >> >>> 8021q: adding VLAN 0 to HW filter on device eth0 >> >>> 8021q: adding VLAN 0 to HW filter on device eth1 >> >>> 8021q: adding VLAN 0 to HW filter on device eth2 >> >>> 8021q: adding VLAN 0 to HW filter on device eth3 >> >>> pps pps0: new PPS source ptp4 >> >>> ixgbe 0000:07:00.0: registered PHC device on eth4 >> >>> 8021q: adding VLAN 0 to HW filter on device eth4 >> >>> pps pps1: new PPS source ptp5 >> >>> ixgbe 0000:07:00.1: registered PHC device on eth5 >> >>> 8021q: adding VLAN 0 to HW filter on device eth5 >> >>> pps pps2: new PPS source ptp6 >> >>> ixgbe 0000:08:00.0: registered PHC device on eth6 >> >>> 8021q: adding VLAN 0 to HW filter on device eth6 >> >>> pps pps3: new PPS source ptp7 >> >>> ixgbe 0000:08:00.1: registered PHC device on eth7 >> >>> 8021q: adding VLAN 0 to HW filter on device eth7 >> >> These messages all look like normal boot messages from before >> >> you ran mce_inject. >> >> Can you build your kernel with : >> >> CONFIG_PRINTK_TIME=y > > I have added CONFIG_PRINTK_TIME=y to rerun the tests with "quiet" passed > to boot parameter. > > And found the additional message which printed when run "mce-inject > uncorrect_error" seems come from dmesg. > > root@intel-x86-64:~# mce-inject uncorrect_error > [   10.935971] systemd[1]: Queued start job for default target > Multi-User System. > [   11.026944] systemd[1]: Created slice Slice /system/getty. > [   11.028248] systemd[1]: Created slice Slice /system/modprobe. > [   11.029453] systemd[1]: Created slice Slice /system/serial-getty. > [   11.030652] systemd[1]: Created slice User and Session Slice. > [   11.030729] systemd[1]: Started Dispatch Password Requests to Console > Directory Watch. > [   11.030785] systemd[1]: Started Forward Password Requests to Wall > Directory Watch. > [   11.030810] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-immutable-object-cache@.service instances at once. > [   11.030829] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-mon@.service instances at once. > [   11.030843] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-mds@.service instances at once. > [   11.030851] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-mgr@.service instances at once. > [   11.030862] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-osd@.service instances at once. > [   11.030871] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-radosgw@.service instances at once. > [   11.030882] systemd[1]: Reached target ceph target allowing to > start/stop all ceph-rbd-mirror@.service instances at once. > [   11.030919] systemd[1]: Reached target Path Units. > [   11.030941] systemd[1]: Reached target Slice Units. > [   11.030958] systemd[1]: Reached target Swaps. > [   11.030977] systemd[1]: Reached target Libvirt guests shutdown. > [   11.031974] systemd[1]: Listening on RPCbind Server Activation Socket. > [   11.031994] systemd[1]: Reached target RPC Port Mapper. > [   11.032510] systemd[1]: Listening on Syslog Socket. > [   11.032605] systemd[1]: Listening on initctl Compatibility Named Pipe. > [   11.050031] systemd[1]: Journal Audit Socket was skipped because of a > failed condition check (ConditionSecurity=audit). > [   11.050351] systemd[1]: Listening on Journal Socket (/dev/log). > [   11.050493] systemd[1]: Listening on Journal Socket. > [   11.050892] systemd[1]: Listening on Network Service Netlink Socket. > [   11.051804] systemd[1]: Listening on udev Control Socket. > [   11.051912] systemd[1]: Listening on udev Kernel Socket. > [   11.052252] systemd[1]: Listening on User Database Manager Socket. > [   11.053977] systemd[1]: Mounting Huge Pages File System... > [   11.055838] systemd[1]: Mounting POSIX Message Queue File System... > [   11.057625] systemd[1]: Mounting Kernel Debug File System... > [   11.059422] systemd[1]: Mounting Kernel Trace File System... > [   11.062384] systemd[1]: Mounting Temporary Directory /tmp... > [   11.064860] systemd[1]: Starting Create List of Static Device Nodes... > [   11.066455] systemd[1]: Starting Load Kernel Module configfs... > [   11.067920] systemd[1]: Starting Load Kernel Module drm... > [   11.069378] systemd[1]: Starting Load Kernel Module fuse... > [   11.072461] systemd[1]: Starting RPC Bind... > [   11.072762] systemd[1]: File System Check on Root Device was skipped > because of a failed condition check (ConditionPathIsReadWrite=!/). > [   11.072979] systemd[1]: systemd-journald.service: unit configures an > IP firewall, but the local system does not support BPF/cgroup firewalling. > [   11.072982] systemd[1]: (This warning is only shown for the first > unit using IP firewalling.) > [   11.075089] systemd[1]: Starting Journal Service... > [   11.078880] systemd[1]: Starting Load Kernel Modules... > [   11.080315] fuse: init (API version 7.34) > [   11.080697] systemd[1]: Starting Remount Root and Kernel File Systems... > [   11.082426] systemd[1]: Starting Coldplug All udev Devices... > [   11.084118] systemd[1]: Mounted Huge Pages File System. > [   11.084226] systemd[1]: Mounted POSIX Message Queue File System. > [   11.084324] systemd[1]: Mounted Kernel Debug File System. > [   11.084426] systemd[1]: Mounted Kernel Trace File System. > [   11.084515] systemd[1]: Mounted Temporary Directory /tmp. > [   11.084910] systemd[1]: Finished Create List of Static Device Nodes. > [   11.085166] systemd[1]: modprobe@configfs.service: Deactivated > successfully. > [   11.085385] systemd[1]: Finished Load Kernel Module configfs. > [   11.085645] systemd[1]: modprobe@drm.service: Deactivated successfully. > [   11.085859] systemd[1]: Finished Load Kernel Module drm. > [   11.086098] systemd[1]: modprobe@fuse.service: Deactivated successfully. > [   11.086304] systemd[1]: Finished Load Kernel Module fuse. > [   11.088115] systemd[1]: Mounting FUSE Control File System... > [   11.089895] systemd[1]: Mounting Kernel Configuration File System... > [   11.095692] systemd[1]: Mounted FUSE Control File System. > [   11.097089] systemd[1]: Mounted Kernel Configuration File System. > [   11.103484] systemd[1]: Finished Remount Root and Kernel File Systems. > [   11.105621] systemd[1]: Rebuild Hardware Database was skipped because > all trigger condition checks failed. > [   11.105677] systemd[1]: Platform Persistent Storage Archival was > skipped because of a failed condition check > (ConditionDirectoryNotEmpty=/sys/fs/pstore). > [   11.108122] systemd[1]: Starting Create System Users... > [   11.108321] systemd[1]: Started RPC Bind. > [   11.150872] systemd[1]: Finished Create System Users. > [   11.153016] systemd[1]: Starting Create Static Device Nodes in /dev... > [   11.171569] openvswitch: Open vSwitch switching datapath > [   11.173142] systemd[1]: Finished Load Kernel Modules. > [   11.175027] systemd[1]: Starting Apply Kernel Variables... > [   11.192279] systemd[1]: Finished Create Static Device Nodes in /dev. > [   11.192362] systemd[1]: Reached target Preparation for Local File > Systems. > [   11.194702] systemd[1]: Starting Rule-based Manager for Device Events > and Files... > [   11.199578] systemd[1]: Finished Apply Kernel Variables. > [   11.222104] systemd[1]: Started Journal Service. > [   11.233691] systemd-journald[1161]: Received client request to flush > runtime journal. > [   11.442810] mgag200 0000:07:00.0: vgaarb: deactivate vga console > [   11.450389] Console: switching to colour dummy device 80x25 > [   11.459180] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt > [   11.460314] i2c i2c-1: 8/24 memory slots populated (from DMI) > [   11.460317] i2c i2c-1: Systems with more than 4 memory slots not > supported yet, not instantiating SPD > [   11.460344] [drm] Initialized mgag200 1.0.0 20110418 for 0000:07:00.0 > on minor 0 > [   11.468069] cryptd: max_cpu_qlen set to 1000 > [   11.478985] power_meter ACPI000D:00: Found ACPI power meter. > [   11.479084] power_meter ACPI000D:00: Ignoring unsafe software power cap! > [   11.479093] power_meter ACPI000D:00: hwmon_device_register() is > deprecated. Please convert the driver to use > hwmon_device_register_with_info(). > [   11.495505] AVX2 version of gcm_enc/dec engaged. > [   11.495621] AES CTR mode by8 optimization enabled > [   11.498328] fbcon: mgag200drmfb (fb0) is primary device > [   11.500956] mgag200 0000:07:00.0: [drm] > drm_plane_enable_fb_damage_clips() not called > [   11.608947] Console: switching to colour frame buffer device 160x64 > [   11.646364] mgag200 0000:07:00.0: [drm] fb0: mgag200drmfb frame > buffer device > [   11.658006] iTCO_vendor_support: vendor-support=0 > [   11.806035] iTCO_wdt iTCO_wdt.1.auto: unable to reset NO_REBOOT flag, > device disabled by hardware/BIOS > [   12.137185] EDAC DEBUG: sbridge_init: > [   12.137189] EDAC sbridge: Seeking for: PCI ID 8086:6fa0 > [   12.137209] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6fa0 > [   12.137210] EDAC sbridge: Seeking for: PCI ID 8086:6fa0 > [   12.137227] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6fa0 > [   12.137228] EDAC sbridge: Seeking for: PCI ID 8086:6fa0 > [   12.137244] EDAC sbridge: Seeking for: PCI ID 8086:6f60 > [   12.137251] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f60 > [   12.137252] EDAC sbridge: Seeking for: PCI ID 8086:6f60 > [   12.137260] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f60 > [   12.137261] EDAC sbridge: Seeking for: PCI ID 8086:6f60 > [   12.137266] EDAC sbridge: Seeking for: PCI ID 8086:6fa8 > [   12.137273] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6fa8 > [   12.137274] EDAC sbridge: Seeking for: PCI ID 8086:6fa8 > [   12.137281] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6fa8 > [   12.137283] EDAC sbridge: Seeking for: PCI ID 8086:6fa8 > [   12.137287] EDAC sbridge: Seeking for: PCI ID 8086:6f71 > [   12.137294] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f71 > [   12.137294] EDAC sbridge: Seeking for: PCI ID 8086:6f71 > [   12.137302] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f71 > [   12.137303] EDAC sbridge: Seeking for: PCI ID 8086:6f71 > [   12.137308] EDAC sbridge: Seeking for: PCI ID 8086:6faa > [   12.137314] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6faa > [   12.137315] EDAC sbridge: Seeking for: PCI ID 8086:6faa > [   12.137323] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6faa > [   12.137324] EDAC sbridge: Seeking for: PCI ID 8086:6faa > [   12.137329] EDAC sbridge: Seeking for: PCI ID 8086:6fab > [   12.137335] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6fab > [   12.137336] EDAC sbridge: Seeking for: PCI ID 8086:6fab > [   12.137344] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6fab > [   12.137345] EDAC sbridge: Seeking for: PCI ID 8086:6fab > [   12.137349] EDAC sbridge: Seeking for: PCI ID 8086:6fac > [   12.137363] EDAC sbridge: Seeking for: PCI ID 8086:6fad > [   12.137377] EDAC sbridge: Seeking for: PCI ID 8086:6f68 > [   12.137384] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f68 > [   12.137385] EDAC sbridge: Seeking for: PCI ID 8086:6f68 > [   12.137392] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f68 > [   12.137393] EDAC sbridge: Seeking for: PCI ID 8086:6f68 > [   12.137398] EDAC sbridge: Seeking for: PCI ID 8086:6f79 > [   12.137405] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f79 > [   12.137406] EDAC sbridge: Seeking for: PCI ID 8086:6f79 > [   12.137414] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f79 > [   12.137415] EDAC sbridge: Seeking for: PCI ID 8086:6f79 > [   12.137419] EDAC sbridge: Seeking for: PCI ID 8086:6f6a > [   12.137426] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f6a > [   12.137427] EDAC sbridge: Seeking for: PCI ID 8086:6f6a > [   12.137435] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f6a > [   12.137436] EDAC sbridge: Seeking for: PCI ID 8086:6f6a > [   12.137440] EDAC sbridge: Seeking for: PCI ID 8086:6f6b > [   12.137447] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f6b > [   12.137448] EDAC sbridge: Seeking for: PCI ID 8086:6f6b > [   12.137455] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6f6b > [   12.137456] EDAC sbridge: Seeking for: PCI ID 8086:6f6b > [   12.137460] EDAC sbridge: Seeking for: PCI ID 8086:6f6c > [   12.137474] EDAC sbridge: Seeking for: PCI ID 8086:6f6d > [   12.137487] EDAC sbridge: Seeking for: PCI ID 8086:6ffc > [   12.137493] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6ffc > [   12.137494] EDAC sbridge: Seeking for: PCI ID 8086:6ffc > [   12.137501] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6ffc > [   12.137502] EDAC sbridge: Seeking for: PCI ID 8086:6ffc > [   12.137508] EDAC sbridge: Seeking for: PCI ID 8086:6ffd > [   12.137514] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6ffd > [   12.137515] EDAC sbridge: Seeking for: PCI ID 8086:6ffd > [   12.137523] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6ffd > [   12.137524] EDAC sbridge: Seeking for: PCI ID 8086:6ffd > [   12.137530] EDAC sbridge: Seeking for: PCI ID 8086:6faf > [   12.137536] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6faf > [   12.137537] EDAC sbridge: Seeking for: PCI ID 8086:6faf > [   12.137545] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:6faf > [   12.137546] EDAC sbridge: Seeking for: PCI ID 8086:6faf > [   12.137550] EDAC DEBUG: sbridge_probe: Registering MC#0 (1 of 4) > [   12.137573] EDAC DEBUG: edac_mc_alloc: allocating 2576 bytes for mci > data (18 dimms, 18 csrows/channels) > [   12.137597] EDAC DEBUG: sbridge_register_mci: MC: mci = > 00000000c86f7a81, dev = 0000000081ea8d1e > [   12.137611] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.18.0 with dev = 000000009471403c > [   12.137613] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.19.0 with dev = 00000000ffbba7ea > [   12.137615] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.19.1 with dev = 0000000000763b7c > [   12.137616] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.19.2 with dev = 00000000fba51f60 > [   12.137618] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.19.3 with dev = 0000000049664649 > [   12.137620] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.15.4 with dev = 00000000194d215e > [   12.137621] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.15.5 with dev = 000000000c521c04 > [   12.137623] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.19.7 with dev = 000000003f33f221 > [   12.137627] EDAC DEBUG: get_dimm_config: mc#0: Node ID: 1, source ID: 1 > [   12.137629] EDAC DEBUG: get_dimm_config: Memory mirroring is disabled > [   12.137630] EDAC DEBUG: get_dimm_config: Lockstep is disabled > [   12.137631] EDAC DEBUG: get_dimm_config: address map is on open page > mode > [   12.137633] EDAC DEBUG: __populate_dimms: Memory is registered > [   12.137634] EDAC DEBUG: __populate_dimms: mc#0: ha 0 channel 0, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.137639] EDAC DEBUG: __populate_dimms: mc#0: ha 0 channel 1, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.137644] EDAC DEBUG: get_memory_layout: TOLM: 2.000 GB > (0x000000007fffffff) > [   12.137646] EDAC DEBUG: get_memory_layout: TOHM: 66.000 GB > (0x000000107fffffff) > [   12.137648] EDAC DEBUG: get_memory_layout: SAD#0 DRAM up to 34.000 GB > (0x0000000880000000) Interleave: [8:6]XOR[18:16] reg=0x040087c1 > [   12.137651] EDAC DEBUG: get_memory_layout: SAD#0, interleave #0: 0 > [   12.137653] EDAC DEBUG: get_memory_layout: SAD#1 DRAM up to 66.000 GB > (0x0000001080000000) Interleave: [8:6]XOR[18:16] reg=0x040107c1 > [   12.137655] EDAC DEBUG: get_memory_layout: SAD#1, interleave #0: 1 > [   12.137664] EDAC DEBUG: get_memory_layout: TAD#0: up to 66.000 GB > (0x0000001080000000), socket interleave 2, memory interleave 2, TGT: 0, > 1, 0, 0, reg=0x0041f504 > [   12.137668] EDAC DEBUG: get_memory_layout: TAD CH#0, offset #0: > 34.000 GB (0x0000000880000000), reg=0x00008800 > [   12.137670] EDAC DEBUG: get_memory_layout: TAD CH#1, offset #0: > 34.000 GB (0x0000000880000000), reg=0x00008800 > [   12.137672] EDAC DEBUG: get_memory_layout: CH#0 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.137674] EDAC DEBUG: get_memory_layout: CH#0 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.137677] EDAC DEBUG: get_memory_layout: CH#1 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.137679] EDAC DEBUG: get_memory_layout: CH#1 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.137682] EDAC DEBUG: edac_mc_add_mc_with_groups: > [   12.137707] EDAC DEBUG: edac_create_sysfs_mci_device: device mc0 created > [   12.137725] EDAC DEBUG: edac_create_dimm_object: device dimm0 created > at location channel 0 slot 0 > [   12.137742] EDAC DEBUG: edac_create_dimm_object: device dimm3 created > at location channel 1 slot 0 > [   12.137763] EDAC DEBUG: edac_create_csrow_object: device csrow0 created > [   12.137786] EDAC MC0: Giving out device to module sb_edac controller > Broadwell SrcID#1_Ha#0: DEV 0000:ff:12.0 (INTERRUPT) > [   12.137788] EDAC DEBUG: sbridge_probe: Registering MC#1 (2 of 4) > [   12.137789] EDAC DEBUG: edac_mc_alloc: allocating 2576 bytes for mci > data (18 dimms, 18 csrows/channels) > [   12.137815] EDAC DEBUG: sbridge_register_mci: MC: mci = > 0000000091cbef60, dev = 00000000b84a6b61 > [   12.137828] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.18.0 with dev = 00000000801999ca > [   12.137830] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.19.0 with dev = 00000000d0e7bf7d > [   12.137831] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.19.1 with dev = 00000000b906d457 > [   12.137833] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.19.2 with dev = 0000000036562947 > [   12.137834] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.19.3 with dev = 00000000add9f2e6 > [   12.137835] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.15.4 with dev = 000000001cf45910 > [   12.137836] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.15.5 with dev = 00000000e8ba5532 > [   12.137838] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.19.7 with dev = 00000000bfab36c6 > [   12.137841] EDAC DEBUG: get_dimm_config: mc#1: Node ID: 0, source ID: 0 > [   12.137843] EDAC DEBUG: get_dimm_config: Memory mirroring is disabled > [   12.137844] EDAC DEBUG: get_dimm_config: Lockstep is disabled > [   12.137845] EDAC DEBUG: get_dimm_config: address map is on open page > mode > [   12.137846] EDAC DEBUG: __populate_dimms: Memory is registered > [   12.137847] EDAC DEBUG: __populate_dimms: mc#1: ha 0 channel 0, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.137851] EDAC DEBUG: __populate_dimms: mc#1: ha 0 channel 1, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.137855] EDAC DEBUG: get_memory_layout: TOLM: 2.000 GB > (0x000000007fffffff) > [   12.137857] EDAC DEBUG: get_memory_layout: TOHM: 66.000 GB > (0x000000107fffffff) > [   12.137859] EDAC DEBUG: get_memory_layout: SAD#0 DRAM up to 34.000 GB > (0x0000000880000000) Interleave: [8:6]XOR[18:16] reg=0x040087c1 > [   12.137861] EDAC DEBUG: get_memory_layout: SAD#0, interleave #0: 0 > [   12.137862] EDAC DEBUG: get_memory_layout: SAD#1 DRAM up to 66.000 GB > (0x0000001080000000) Interleave: [8:6]XOR[18:16] reg=0x040107c1 > [   12.137864] EDAC DEBUG: get_memory_layout: SAD#1, interleave #0: 1 > [   12.137872] EDAC DEBUG: get_memory_layout: TAD#0: up to 2.000 GB > (0x0000000080000000), socket interleave 2, memory interleave 2, TGT: 0, > 1, 0, 0, reg=0x0001f504 > [   12.137875] EDAC DEBUG: get_memory_layout: TAD#1: up to 34.000 GB > (0x0000000880000000), socket interleave 2, memory interleave 2, TGT: 0, > 1, 0, 0, reg=0x0021f504 > [   12.137878] EDAC DEBUG: get_memory_layout: TAD CH#0, offset #0: 0.000 > GB (0x0000000000000000), reg=0x00000000 > [   12.137880] EDAC DEBUG: get_memory_layout: TAD CH#0, offset #1: 2.000 > GB (0x0000000080000000), reg=0x00000800 > [   12.137882] EDAC DEBUG: get_memory_layout: TAD CH#1, offset #0: 0.000 > GB (0x0000000000000000), reg=0x00000000 > [   12.137883] EDAC DEBUG: get_memory_layout: TAD CH#1, offset #1: 2.000 > GB (0x0000000080000000), reg=0x00000800 > [   12.137885] EDAC DEBUG: get_memory_layout: CH#0 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.137887] EDAC DEBUG: get_memory_layout: CH#0 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.137890] EDAC DEBUG: get_memory_layout: CH#1 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.137891] EDAC DEBUG: get_memory_layout: CH#1 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.137893] EDAC DEBUG: edac_mc_add_mc_with_groups: > [   12.137911] EDAC DEBUG: edac_create_sysfs_mci_device: device mc1 created > [   12.137927] EDAC DEBUG: edac_create_dimm_object: device dimm0 created > at location channel 0 slot 0 > [   12.137944] EDAC DEBUG: edac_create_dimm_object: device dimm3 created > at location channel 1 slot 0 > [   12.137962] EDAC DEBUG: edac_create_csrow_object: device csrow0 created > [   12.137979] EDAC MC1: Giving out device to module sb_edac controller > Broadwell SrcID#0_Ha#0: DEV 0000:7f:12.0 (INTERRUPT) > [   12.137980] EDAC DEBUG: sbridge_probe: Registering MC#2 (3 of 4) > [   12.137981] EDAC DEBUG: edac_mc_alloc: allocating 2576 bytes for mci > data (18 dimms, 18 csrows/channels) > [   12.138008] EDAC DEBUG: sbridge_register_mci: MC: mci = > 00000000607198d6, dev = 0000000072410c50 > [   12.138020] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.18.4 with dev = 000000005abb1f2f > [   12.138022] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.22.0 with dev = 00000000029b2d9f > [   12.138024] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.22.1 with dev = 000000004197abd0 > [   12.138025] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.22.2 with dev = 000000009ee0e59d > [   12.138026] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.22.3 with dev = 00000000fcf12a35 > [   12.138027] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.15.4 with dev = 00000000194d215e > [   12.138028] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.15.5 with dev = 000000000c521c04 > [   12.138030] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > ff.19.7 with dev = 000000003f33f221 > [   12.138032] EDAC DEBUG: get_dimm_config: mc#2: Node ID: 1, source ID: 1 > [   12.138034] EDAC DEBUG: get_dimm_config: Memory mirroring is disabled > [   12.138036] EDAC DEBUG: get_dimm_config: Lockstep is disabled > [   12.138036] EDAC DEBUG: get_dimm_config: address map is on open page > mode > [   12.138038] EDAC DEBUG: __populate_dimms: Memory is registered > [   12.138039] EDAC DEBUG: __populate_dimms: mc#2: ha 1 channel 0, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.138044] EDAC DEBUG: __populate_dimms: mc#2: ha 1 channel 1, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.138047] EDAC DEBUG: get_memory_layout: TOLM: 2.000 GB > (0x000000007fffffff) > [   12.138049] EDAC DEBUG: get_memory_layout: TOHM: 66.000 GB > (0x000000107fffffff) > [   12.138051] EDAC DEBUG: get_memory_layout: SAD#0 DRAM up to 34.000 GB > (0x0000000880000000) Interleave: [8:6]XOR[18:16] reg=0x040087c1 > [   12.138053] EDAC DEBUG: get_memory_layout: SAD#0, interleave #0: 0 > [   12.138055] EDAC DEBUG: get_memory_layout: SAD#1 DRAM up to 66.000 GB > (0x0000001080000000) Interleave: [8:6]XOR[18:16] reg=0x040107c1 > [   12.138057] EDAC DEBUG: get_memory_layout: SAD#1, interleave #0: 1 > [   12.138066] EDAC DEBUG: get_memory_layout: TAD#0: up to 66.000 GB > (0x0000001080000000), socket interleave 2, memory interleave 2, TGT: 0, > 1, 0, 0, reg=0x0041f504 > [   12.138069] EDAC DEBUG: get_memory_layout: TAD CH#0, offset #0: > 34.000 GB (0x0000000880000000), reg=0x00008800 > [   12.138071] EDAC DEBUG: get_memory_layout: TAD CH#1, offset #0: > 34.000 GB (0x0000000880000000), reg=0x00008800 > [   12.138073] EDAC DEBUG: get_memory_layout: CH#0 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.138075] EDAC DEBUG: get_memory_layout: CH#0 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.138078] EDAC DEBUG: get_memory_layout: CH#1 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.138079] EDAC DEBUG: get_memory_layout: CH#1 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.138082] EDAC DEBUG: edac_mc_add_mc_with_groups: > [   12.138098] EDAC DEBUG: edac_create_sysfs_mci_device: device mc2 created > [   12.138115] EDAC DEBUG: edac_create_dimm_object: device dimm0 created > at location channel 0 slot 0 > [   12.138132] EDAC DEBUG: edac_create_dimm_object: device dimm3 created > at location channel 1 slot 0 > [   12.138150] EDAC DEBUG: edac_create_csrow_object: device csrow0 created > [   12.138166] EDAC MC2: Giving out device to module sb_edac controller > Broadwell SrcID#1_Ha#1: DEV 0000:ff:12.4 (INTERRUPT) > [   12.138168] EDAC DEBUG: sbridge_probe: Registering MC#3 (4 of 4) > [   12.138168] EDAC DEBUG: edac_mc_alloc: allocating 2576 bytes for mci > data (18 dimms, 18 csrows/channels) > [   12.138195] EDAC DEBUG: sbridge_register_mci: MC: mci = > 0000000096c9948f, dev = 000000006f8c6147 > [   12.138208] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.18.4 with dev = 000000000ff194e3 > [   12.138209] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.22.0 with dev = 00000000103440bb > [   12.138211] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.22.1 with dev = 00000000f3a7e986 > [   12.138212] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.22.2 with dev = 000000006c0c63fd > [   12.138213] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.22.3 with dev = 00000000b3c11ca1 > [   12.138214] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.15.4 with dev = 000000001cf45910 > [   12.138215] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.15.5 with dev = 00000000e8ba5532 > [   12.138216] EDAC DEBUG: broadwell_mci_bind_devs: Associated PCI > 7f.19.7 with dev = 00000000bfab36c6 > [   12.138219] EDAC DEBUG: get_dimm_config: mc#3: Node ID: 0, source ID: 0 > [   12.138221] EDAC DEBUG: get_dimm_config: Memory mirroring is disabled > [   12.138222] EDAC DEBUG: get_dimm_config: Lockstep is disabled > [   12.138223] EDAC DEBUG: get_dimm_config: address map is on open page > mode > [   12.138224] EDAC DEBUG: __populate_dimms: Memory is registered > [   12.138225] EDAC DEBUG: __populate_dimms: mc#3: ha 1 channel 0, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.138229] EDAC DEBUG: __populate_dimms: mc#3: ha 1 channel 1, dimm > 0, 8192 MiB (2097152 pages) bank: 16, rank: 1, row: 0x10000, col: 0x400 > [   12.138233] EDAC DEBUG: get_memory_layout: TOLM: 2.000 GB > (0x000000007fffffff) > [   12.138235] EDAC DEBUG: get_memory_layout: TOHM: 66.000 GB > (0x000000107fffffff) > [   12.138237] EDAC DEBUG: get_memory_layout: SAD#0 DRAM up to 34.000 GB > (0x0000000880000000) Interleave: [8:6]XOR[18:16] reg=0x040087c1 > [   12.138239] EDAC DEBUG: get_memory_layout: SAD#0, interleave #0: 0 > [   12.138240] EDAC DEBUG: get_memory_layout: SAD#1 DRAM up to 66.000 GB > (0x0000001080000000) Interleave: [8:6]XOR[18:16] reg=0x040107c1 > [   12.138242] EDAC DEBUG: get_memory_layout: SAD#1, interleave #0: 1 > [   12.138250] EDAC DEBUG: get_memory_layout: TAD#0: up to 2.000 GB > (0x0000000080000000), socket interleave 2, memory interleave 2, TGT: 0, > 1, 0, 0, reg=0x0001f504 > [   12.138253] EDAC DEBUG: get_memory_layout: TAD#1: up to 34.000 GB > (0x0000000880000000), socket interleave 2, memory interleave 2, TGT: 0, > 1, 0, 0, reg=0x0021f504 > [   12.138256] EDAC DEBUG: get_memory_layout: TAD CH#0, offset #0: 0.000 > GB (0x0000000000000000), reg=0x00000000 > [   12.138258] EDAC DEBUG: get_memory_layout: TAD CH#0, offset #1: 2.000 > GB (0x0000000080000000), reg=0x00000800 > [   12.138260] EDAC DEBUG: get_memory_layout: TAD CH#1, offset #0: 0.000 > GB (0x0000000000000000), reg=0x00000000 > [   12.138262] EDAC DEBUG: get_memory_layout: TAD CH#1, offset #1: 2.000 > GB (0x0000000080000000), reg=0x00000800 > [   12.138263] EDAC DEBUG: get_memory_layout: CH#0 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.138265] EDAC DEBUG: get_memory_layout: CH#0 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.138268] EDAC DEBUG: get_memory_layout: CH#1 RIR#0, limit: 7.999 > GB (0x00000001fff00000), way: 1, reg=0x8000001e > [   12.138269] EDAC DEBUG: get_memory_layout: CH#1 RIR#0 INTL#0, offset > 0.000 GB (0x0000000000000000), tgt: 0, reg=0x00000000 > [   12.138271] EDAC DEBUG: edac_mc_add_mc_with_groups: > [   12.138289] EDAC DEBUG: edac_create_sysfs_mci_device: device mc3 created > [   12.138305] EDAC DEBUG: edac_create_dimm_object: device dimm0 created > at location channel 0 slot 0 > [   12.138321] EDAC DEBUG: edac_create_dimm_object: device dimm3 created > at location channel 1 slot 0 > [   12.138339] EDAC DEBUG: edac_create_csrow_object: device csrow0 created > [   12.138355] EDAC MC3: Giving out device to module sb_edac controller > Broadwell SrcID#0_Ha#1: DEV 0000:7f:12.4 (INTERRUPT) > [   12.138357] EDAC sbridge:  Ver: 1.1.2 > [   12.156424] intel_rapl_common: Found RAPL domain package > [   12.156430] intel_rapl_common: Found RAPL domain dram > [   12.156435] intel_rapl_common: DRAM domain energy unit 15300pj > [   12.156822] intel_rapl_common: Found RAPL domain package > [   12.156828] intel_rapl_common: Found RAPL domain dram > [   12.156832] intel_rapl_common: DRAM domain energy unit 15300pj > [   12.242383] EXT4-fs (sda1): mounted filesystem with ordered data > mode. Opts: (null). Quota mode: disabled. > [   12.782106] cfg80211: Loading compiled-in X.509 certificates for > regulatory database > [   12.790880] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' > [   12.791172] cfg80211: Loaded X.509 cert 'wens: > 61c038651aabdcf94bd0ac7ff06c7248db18c600' > [   13.093265] 8021q: 802.1Q VLAN Support v1.8 > [   13.093280] 8021q: adding VLAN 0 to HW filter on device eth0 > [   13.618006] pps pps1: new PPS source ptp1 > [   13.618059] ixgbe 0000:03:00.1: registered PHC device on eth1 > [   13.739828] 8021q: adding VLAN 0 to HW filter on device eth1 > [   15.731878] bridge: filtering via arp/ip/ip6tables is no longer > available by default. Update your scripts to load br_netfilter if you > need this. > [  135.311326] mce: Triggering MCE exception on CPU 0 > [  135.311467] Disabling lock debugging due to kernel taint > [  135.311526] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 1: > b400000000000000 > [  138.144900] mce: [Hardware Error]: TSC 8b58e69ed9 ADDR 1234 > [  138.151217] mce: [Hardware Error]: PROCESSOR 0:406f0 TIME 1733378551 > SOCKET 0 APIC 0 microcode 10 > [  138.161124] mce: [Hardware Error]: Run the above through 'mcelog > --ascii' > [  138.168699] mce: [Hardware Error]: Machine check: MCIP not set in MCA > handler > [  138.176662] Kernel panic - not syncing: > [  138.180940] Fatal machine check > [  138.180942] CPU: 44 PID: 0 Comm: swapper/44 Tainted: G   M > 5.15.169-rt76-yocto-preempt-rt #1 > [  138.195124] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS > GRRFSDP1.86B.0251.R01.1505050612 05/05/2015 > [  138.206481] Call Trace: > [  138.209211]  > [  138.211456]  dump_stack_lvl+0x38/0x4d > [  138.215548]  dump_stack+0x10/0x16 > [  138.219247]  panic+0xaa/0x2ed > [  138.222564]  mce_panic+0x175/0x340 > [  138.226364]  mce_end+0x20c/0x290 > [  138.229967]  do_machine_check+0x601/0x990 > [  138.234434]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [  138.240563]  raise_exception+0x39/0xa0 > [  138.244749]  ? debug_smp_processor_id+0x17/0x20 > [  138.249806]  ? intel_pmu_lbr_enable_all+0x1f/0x1d0 > [  138.255158]  ? debug_smp_processor_id+0x17/0x20 > [  138.260215]  ? intel_bts_enable_local+0x16/0x60 > [  138.265266]  ? x2apic_cluster_probe+0x60/0x60 > [  138.270134]  ? intel_pmu_handle_irq+0x25d/0x5a0 > [  138.275190]  mce_raise_notify+0xc8/0xe0 > [  138.279472]  nmi_handle+0x6f/0x170 > [  138.283261]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [  138.289387]  default_do_nmi+0x71/0x200 > [  138.293572]  exc_nmi+0xfb/0x130 > [  138.297078]  end_repeat_nmi+0x16/0x67 > [  138.301167] RIP: 0010:mwait_idle_with_hints.constprop.0+0x62/0xc0 > [  138.307970] Code: e2 08 75 26 48 8b 00 a9 00 00 08 00 75 1c 8b 05 14 > 68 74 01 85 c0 7e 07 0f 00 2d 59 cf d4 00 b9 01 00 00 00 48 89 f8 0f 01 > c9 <65> 48 8b 04 25 80 ad 01 00 f0 80 60 02 df f0 83 44 24 fc 00 48 8b > [  138.328927] RSP: 0000:ffffb39c8659be50 EFLAGS: 00000042 > [  138.334760] RAX: 0000000000000020 RBX: ffffd3947f785500 RCX: > 0000000000000001 > [  138.342726] RDX: 0000000000000000 RSI: ffffffff9d7bb220 RDI: > 0000000000000020 > [  138.350691] RBP: ffffb39c8659be60 R08: 00000000000067d7 R09: > 0000000000000018 > [  138.358656] R10: 000000000007c9fc R11: ffff8d561f7a9064 R12: > 0000000000000004 > [  138.366620] R13: ffffffff9d7bb220 R14: ffffffff9d7bb3d8 R15: > 0000000000000004 > [  138.374585]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [  138.380710]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [  138.386836]  > [  138.389176]  > [  138.391517]  ? intel_idle+0x1f/0x30 > [  138.395411]  cpuidle_enter_state+0x92/0x3b0 > [  138.400081]  cpuidle_enter+0x2e/0x50 > [  138.404071]  do_idle+0x22a/0x2b0 > [  138.407676]  cpu_startup_entry+0x20/0x30 > [  138.412055]  start_secondary+0xf3/0x100 > [  138.416339]  secondary_startup_64_no_verify+0xc2/0xcb > [  138.421980]  > [  139.424595] Kernel Offset: 0x1ac00000 from 0xffffffff81000000 > (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > [  139.436634] Rebooting in 30 seconds.. > > > And it seems the additional messages come from dmesg which as attached. > [   10.935971] systemd[1]: Queued start job for default target > Multi-User System. > [snip] > [   15.731878] bridge: filtering via arp/ip/ip6tables is no longer > available by default. Update your scripts to load br_netfilter if you > need this. > > And the additional messages gone when boot without "quiet". > > # mce-inject uncorrect_error > [ 1575.696135] mce: Triggering MCE exception on CPU 0 > [ 1575.696217] Disabling lock debugging due to kernel taint > [ 1575.696307] mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 1: > b400000000000000 > [ 1575.717191] mce: [Hardware Error]: TSC 6d26f1df1ab ADDR 1234 > [ 1575.723609] mce: [Hardware Error]: PROCESSOR 0:406f0 TIME 1733384470 > SOCKET 0 APIC 0 microcode 10 > [ 1575.733507] mce: [Hardware Error]: Run the above through 'mcelog > --ascii' > [ 1575.741085] mce: [Hardware Error]: Machine check: MCIP not set in MCA > handler > [ 1575.749051] Kernel panic - not syncing: > [ 1575.753333] Fatal machine check > [ 1575.753335] CPU: 27 PID: 0 Comm: swapper/27 Tainted: G   M > 5.15.169-rt76-yocto-preempt-rt #1 > [ 1575.767525] Hardware name: Intel Corporation S2600WTT/S2600WTT, BIOS > GRRFSDP1.86B.0251.R01.1505050612 05/05/2015 > [ 1575.778885] Call Trace: > [ 1575.781618]  > [ 1575.783865]  dump_stack_lvl+0x38/0x4d > [ 1575.787960]  dump_stack+0x10/0x16 > [ 1575.791660]  panic+0xaa/0x2ed > [ 1575.794978]  mce_panic+0x175/0x340 > [ 1575.798781]  mce_end+0x20c/0x290 > [ 1575.802385]  do_machine_check+0x601/0x990 > [ 1575.806862]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [ 1575.812993]  raise_exception+0x39/0xa0 > [ 1575.817182]  ? debug_smp_processor_id+0x17/0x20 > [ 1575.822240]  ? intel_pmu_lbr_enable_all+0x1f/0x1d0 > [ 1575.827594]  ? debug_smp_processor_id+0x17/0x20 > [ 1575.832652]  ? intel_bts_enable_local+0x16/0x60 > [ 1575.837712]  ? x2apic_cluster_probe+0x60/0x60 > [ 1575.842578]  ? intel_pmu_handle_irq+0x25d/0x5a0 > [ 1575.847631]  mce_raise_notify+0xc8/0xe0 > [ 1575.851915]  nmi_handle+0x6f/0x170 > [ 1575.855714]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [ 1575.861839]  default_do_nmi+0x71/0x200 > [ 1575.866024]  exc_nmi+0xfb/0x130 > [ 1575.869533]  end_repeat_nmi+0x16/0x67 > [ 1575.873624] RIP: 0010:mwait_idle_with_hints.constprop.0+0x62/0xc0 > [ 1575.880431] Code: e2 08 75 26 48 8b 00 a9 00 00 08 00 75 1c 8b 05 14 > 68 74 01 85 c0 7e 07 0f 00 2d 59 cf d4 00 b9 01 00 00 00 48 89 f8 0f 01 > c9 <65> 48 8b 04 25 80 ad 01 00 f0 80 60 02 df f0 83 44 24 fc 00 48 8b > [ 1575.901391] RSP: 0018:ffff915786513e50 EFLAGS: 00000042 > [ 1575.907224] RAX: 0000000000000001 RBX: ffffb1577f345500 RCX: > 0000000000000001 > [ 1575.915182] RDX: 0000000000000000 RSI: ffffffff86fbb220 RDI: > 0000000000000001 > [ 1575.923140] RBP: ffff915786513e60 R08: 00000000000e279b R09: > 0000000000000018 > [ 1575.931107] R10: 000000000000033a R11: ffff89c65f369064 R12: > 0000000000000002 > [ 1575.939075] R13: ffffffff86fbb220 R14: ffffffff86fbb308 R15: > 0000000000000002 > [ 1575.947044]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [ 1575.953171]  ? mwait_idle_with_hints.constprop.0+0x62/0xc0 > [ 1575.959297]  > [ 1575.961637]  > [ 1575.963978]  ? intel_idle+0x1f/0x30 > [ 1575.967875]  cpuidle_enter_state+0x92/0x3b0 > [ 1575.972549]  cpuidle_enter+0x2e/0x50 > [ 1575.976542]  do_idle+0x22a/0x2b0 > [ 1575.980148]  cpu_startup_entry+0x20/0x30 > [ 1575.984530]  start_secondary+0xf3/0x100 > [ 1575.988818]  secondary_startup_64_no_verify+0xc2/0xcb > [ 1575.994461]  > [ 1576.997061] Kernel Offset: 0x4400000 from 0xffffffff81000000 > (relocation range: 0xffffffff80000000-0xffffffffbfffffff) > [ 1577.009003] Rebooting in 30 seconds.. > Still confused why the test output of "mce-inject uncorrect_error" is different when boot with and without "quiet" option as above. Any hints? Thanks, > > Thanks, > Mingli > > >> >> to get timestamps on each line of console output. >> >> -Tony >>