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ericfont/mce-errors.txt

Created April 12, 2022 21:03
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mce errors
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mce-errors.txt
sudo journalctl -b -0 | grep mce
Apr 12 15:09:33 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Apr 12 15:09:33 archdesktop kernel: mce: [Hardware Error]: CPU 2: Machine Check: 0 Bank 5: bea0000000000108
Apr 12 15:09:33 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff85f3508a MISC d012000100000000 SYND 4d000000 IPID 500b000000000
Apr 12 15:09:33 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1649790570 SOCKET 0 APIC 4 microcode 8001138
Apr 12 15:09:34 archdesktop rasdaemon[420]: mce:mce_record event enabled
Apr 12 15:09:34 archdesktop rasdaemon[420]: rasdaemon: mce:mce_record event enabled
Apr 12 15:09:34 archdesktop rasdaemon[419]: mce:mce_record event enabled
Apr 12 15:09:34 archdesktop rasdaemon[419]: rasdaemon: mce:mce_record event enabled
Apr 12 15:09:34 archdesktop rasdaemon[419]: rasdaemon: Enabled event mce:mce_record
Apr 12 15:09:34 archdesktop rasdaemon[419]: Enabled event mce:mce_record
Apr 12 15:09:34 archdesktop rasdaemon[419]: rasdaemon: Recording mce_record events
Apr 12 15:09:34 archdesktop rasdaemon[419]: overriding event (113) mce:mce_record with new print handler
Apr 12 17:01:30 archdesktop dbus-daemon[416]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.68' (uid=0 pid=7985 comm="sudo mcelog")
Apr 12 17:01:30 archdesktop sudo[7985]: e : TTY=pts/2 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/mcelog
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sudo journalctl -b -2 | grep mce
Apr 11 19:51:46 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Apr 11 19:51:46 archdesktop kernel: mce: [Hardware Error]: CPU 9: Machine Check: 0 Bank 5: bea0000000000108
Apr 11 19:51:46 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffbc48f972 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Apr 11 19:51:46 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1649721101 SOCKET 0 APIC 9 microcode 8001138
Apr 11 19:51:46 archdesktop rasdaemon[429]: mce:mce_record event enabled
Apr 11 19:51:46 archdesktop rasdaemon[429]: rasdaemon: mce:mce_record event enabled
Apr 11 19:51:46 archdesktop rasdaemon[428]: mce:mce_record event enabled
Apr 11 19:51:46 archdesktop rasdaemon[428]: rasdaemon: mce:mce_record event enabled
Apr 11 19:51:46 archdesktop rasdaemon[428]: rasdaemon: Enabled event mce:mce_record
Apr 11 19:51:46 archdesktop rasdaemon[428]: Enabled event mce:mce_record
Apr 11 19:51:46 archdesktop rasdaemon[428]: rasdaemon: Recording mce_record events
Apr 11 19:51:46 archdesktop rasdaemon[428]: overriding event (113) mce:mce_record with new print handler
Apr 12 00:33:16 archdesktop rasdaemon[16828]: rasdaemon: mce:mce_record event disabled
Apr 12 00:33:16 archdesktop rasdaemon[16828]: mce:mce_record event disabled

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sudo journalctl -b -9 | grep mce
Apr 08 13:30:39 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Apr 08 13:30:39 archdesktop kernel: mce: [Hardware Error]: CPU 9: Machine Check: 0 Bank 5: bea0000000000108
Apr 08 13:30:39 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffb393432a MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Apr 08 13:30:39 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1649439034 SOCKET 0 APIC 9 microcode 8001138
Apr 08 13:30:40 archdesktop rasdaemon[424]: mce:mce_record event enabled
Apr 08 13:30:40 archdesktop rasdaemon[424]: rasdaemon: mce:mce_record event enabled
Apr 08 13:30:40 archdesktop rasdaemon[423]: mce:mce_record event enabled
Apr 08 13:30:40 archdesktop rasdaemon[423]: Enabled event mce:mce_record
Apr 08 13:30:40 archdesktop rasdaemon[423]: rasdaemon: mce:mce_record event enabled
Apr 08 13:30:40 archdesktop rasdaemon[423]: rasdaemon: Enabled event mce:mce_record
Apr 08 13:30:40 archdesktop rasdaemon[423]: rasdaemon: Recording mce_record events
Apr 08 13:48:02 archdesktop rasdaemon[2785]: rasdaemon: mce:mce_record event disabled
Apr 08 13:48:02 archdesktop rasdaemon[2785]: mce:mce_record event disabled
Apr 08 13:48:02 archdesktop rasdaemon[423]: overriding event (113) mce:mce_record with new print handler

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sudo journalctl -b -51 | grep mce
Mar 16 23:26:04 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Mar 16 23:26:04 archdesktop kernel: mce: [Hardware Error]: CPU 5: Machine Check: 0 Bank 5: bea0000000000108
Mar 16 23:26:04 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffbb7332b2 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Mar 16 23:26:04 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1647487561 SOCKET 0 APIC c microcode 8001138
Mar 16 23:26:05 archdesktop rasdaemon[422]: mce:mce_record event enabled
Mar 16 23:26:05 archdesktop rasdaemon[422]: rasdaemon: mce:mce_record event enabled
Mar 16 23:26:05 archdesktop rasdaemon[421]: rasdaemon: mce:mce_record event enabled
Mar 16 23:26:05 archdesktop rasdaemon[421]: rasdaemon: Enabled event mce:mce_record
Mar 16 23:26:05 archdesktop rasdaemon[421]: rasdaemon: Recording mce_record events
Mar 16 23:26:05 archdesktop rasdaemon[421]: overriding event (113) mce:mce_record with new print handler
Mar 16 23:26:05 archdesktop rasdaemon[421]: mce:mce_record event enabled
Mar 16 23:26:05 archdesktop rasdaemon[421]: Enabled event mce:mce_record
Mar 16 23:57:52 archdesktop rasdaemon[2938]: rasdaemon: mce:mce_record event disabled
Mar 16 23:57:52 archdesktop rasdaemon[2938]: mce:mce_record event disabled

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sudo journalctl -b -55 | grep mce
Mar 14 21:40:18 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Mar 14 21:40:18 archdesktop kernel: mce: [Hardware Error]: CPU 2: Machine Check: 0 Bank 5: bea0000000000108
Mar 14 21:40:18 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffa8ad42a8 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Mar 14 21:40:18 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1647308413 SOCKET 0 APIC 4 microcode 8001138
Mar 14 21:40:19 archdesktop rasdaemon[425]: rasdaemon: mce:mce_record event enabled
Mar 14 21:40:19 archdesktop rasdaemon[425]: mce:mce_record event enabled
Mar 14 21:40:19 archdesktop rasdaemon[424]: rasdaemon: mce:mce_record event enabled
Mar 14 21:40:19 archdesktop rasdaemon[424]: rasdaemon: Enabled event mce:mce_record
Mar 14 21:40:19 archdesktop rasdaemon[424]: mce:mce_record event enabled
Mar 14 21:40:19 archdesktop rasdaemon[424]: Enabled event mce:mce_record
Mar 14 21:40:19 archdesktop rasdaemon[424]: rasdaemon: Recording mce_record events
Mar 14 21:40:19 archdesktop rasdaemon[424]: overriding event (113) mce:mce_record with new print handler
Mar 15 07:15:14 archdesktop rasdaemon[29583]: mce:mce_record event disabled
Mar 15 07:15:14 archdesktop rasdaemon[29583]: rasdaemon: mce:mce_record event disabled

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sudo journalctl -b -57 | grep mce
Mar 13 20:33:16 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Mar 13 20:33:16 archdesktop kernel: mce: [Hardware Error]: CPU 6: Machine Check: 0 Bank 0: baa0000000060165
Mar 13 20:33:16 archdesktop kernel: mce: [Hardware Error]: TSC 0 MISC d012000100000000 SYND 2d030800 IPID b000000000 
Mar 13 20:33:16 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1647217993 SOCKET 0 APIC 1 microcode 8001138
Mar 13 20:33:17 archdesktop rasdaemon[443]: mce:mce_record event enabled
Mar 13 20:33:17 archdesktop rasdaemon[443]: rasdaemon: mce:mce_record event enabled
Mar 13 20:33:17 archdesktop rasdaemon[442]: rasdaemon: mce:mce_record event enabled
Mar 13 20:33:17 archdesktop rasdaemon[442]: rasdaemon: Enabled event mce:mce_record
Mar 13 20:33:17 archdesktop rasdaemon[442]: mce:mce_record event enabled
Mar 13 20:33:17 archdesktop rasdaemon[442]: Enabled event mce:mce_record
Mar 13 20:33:17 archdesktop rasdaemon[442]: rasdaemon: Recording mce_record events
Mar 13 21:47:37 archdesktop rasdaemon[442]: overriding event (113) mce:mce_record with new print handler
Mar 14 07:09:56 archdesktop rasdaemon[26730]: rasdaemon: mce:mce_record event disabled
Mar 14 07:09:56 archdesktop rasdaemon[26730]: mce:mce_record event disabled

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sudo journalctl -b -74 | grep mce
Mar 04 20:51:31 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Mar 04 20:51:31 archdesktop kernel: mce: [Hardware Error]: CPU 10: Machine Check: 0 Bank 5: bea0000000000108
Mar 04 20:51:31 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffbc0d4f16 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Mar 04 20:51:31 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1646445088 SOCKET 0 APIC b microcode 8001138
Mar 04 20:51:32 archdesktop rasdaemon[422]: mce:mce_record event enabled
Mar 04 20:51:32 archdesktop rasdaemon[422]: rasdaemon: mce:mce_record event enabled
Mar 04 20:51:32 archdesktop rasdaemon[421]: rasdaemon: mce:mce_record event enabled
Mar 04 20:51:32 archdesktop rasdaemon[421]: rasdaemon: Enabled event mce:mce_record
Mar 04 20:51:32 archdesktop rasdaemon[421]: mce:mce_record event enabled
Mar 04 20:51:32 archdesktop rasdaemon[421]: Enabled event mce:mce_record
Mar 04 20:51:32 archdesktop rasdaemon[421]: rasdaemon: Recording mce_record events
Mar 04 20:51:32 archdesktop rasdaemon[421]: overriding event (113) mce:mce_record with new print handler
Mar 05 02:17:58 archdesktop rasdaemon[16814]: rasdaemon: mce:mce_record event disabled
Mar 05 02:17:58 archdesktop rasdaemon[16814]: mce:mce_record event disabled

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**sudo journalctl -b -80 | grep mce
Feb 27 13:02:18 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Feb 27 13:02:18 archdesktop kernel: mce: [Hardware Error]: CPU 6: Machine Check: 0 Bank 5: bea0000000000108
Feb 27 13:02:18 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff8c9323ba MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Feb 27 13:02:18 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1645984935 SOCKET 0 APIC 1 microcode 8001138
Feb 27 13:02:19 archdesktop rasdaemon[423]: rasdaemon: mce:mce_record event enabled
Feb 27 13:02:19 archdesktop rasdaemon[423]: mce:mce_record event enabled
Feb 27 13:02:19 archdesktop rasdaemon[422]: rasdaemon: mce:mce_record event enabled
Feb 27 13:02:19 archdesktop rasdaemon[422]: rasdaemon: Enabled event mce:mce_record
Feb 27 13:02:19 archdesktop rasdaemon[422]: mce:mce_record event enabled
Feb 27 13:02:19 archdesktop rasdaemon[422]: Enabled event mce:mce_record
Feb 27 13:02:19 archdesktop rasdaemon[422]: rasdaemon: Recording mce_record events
Feb 27 13:02:19 archdesktop rasdaemon[422]: overriding event (113) mce:mce_record with new print handler
Feb 28 00:09:58 archdesktop rasdaemon[25403]: rasdaemon: mce:mce_record event disabled
Feb 28 00:09:58 archdesktop rasdaemon[25403]: mce:mce_record event disabled

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sudo journalctl -b -99 | grep mce
Feb 15 09:12:28 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Feb 15 09:12:28 archdesktop kernel: mce: [Hardware Error]: CPU 10: Machine Check: 0 Bank 5: bea0000000000108
Feb 15 09:12:28 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff83f76464 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Feb 15 09:12:28 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1644934345 SOCKET 0 APIC b microcode 8001138
Feb 15 09:12:28 archdesktop rasdaemon[437]: mce:mce_record event enabled
Feb 15 09:12:28 archdesktop rasdaemon[437]: rasdaemon: mce:mce_record event enabled
Feb 15 09:12:28 archdesktop rasdaemon[436]: mce:mce_record event enabled
Feb 15 09:12:28 archdesktop rasdaemon[436]: Enabled event mce:mce_record
Feb 15 09:12:28 archdesktop rasdaemon[436]: rasdaemon: mce:mce_record event enabled
Feb 15 09:12:28 archdesktop rasdaemon[436]: rasdaemon: Enabled event mce:mce_record
Feb 15 09:12:28 archdesktop rasdaemon[436]: rasdaemon: Recording mce_record events
Feb 15 09:12:28 archdesktop rasdaemon[436]: overriding event (113) mce:mce_record with new print handler
Feb 15 14:07:19 archdesktop rasdaemon[73008]: rasdaemon: mce:mce_record event disabled
Feb 15 14:07:19 archdesktop rasdaemon[73008]: mce:mce_record event disabled

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sudo journalctl -b -104 | grep mce
Feb 14 19:18:52 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Feb 14 19:18:52 archdesktop kernel: mce: [Hardware Error]: CPU 0: Machine Check: 0 Bank 5: bea0000000000108
Feb 14 19:18:52 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffa0576464 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Feb 14 19:18:52 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1644884328 SOCKET 0 APIC 0 microcode 8001138
Feb 14 19:18:52 archdesktop rasdaemon[456]: mce:mce_record event enabled
Feb 14 19:18:52 archdesktop rasdaemon[456]: rasdaemon: mce:mce_record event enabled
Feb 14 19:18:52 archdesktop rasdaemon[455]: mce:mce_record event enabled
Feb 14 19:18:52 archdesktop rasdaemon[455]: rasdaemon: mce:mce_record event enabled
Feb 14 19:18:52 archdesktop rasdaemon[455]: rasdaemon: Enabled event mce:mce_record
Feb 14 19:18:52 archdesktop rasdaemon[455]: Enabled event mce:mce_record
Feb 14 19:18:52 archdesktop rasdaemon[455]: rasdaemon: Recording mce_record events
Feb 14 19:18:52 archdesktop rasdaemon[455]: overriding event (113) mce:mce_record with new print handler
Feb 14 20:08:24 archdesktop rasdaemon[9421]: rasdaemon: mce:mce_record event disabled
Feb 14 20:08:24 archdesktop rasdaemon[9421]: mce:mce_record event disabled

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sudo journalctl -b -164 | grep mce
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: CPU 9: Machine Check: 0 Bank 5: bea0000000000108
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff9fd28b90 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1642277856 SOCKET 0 APIC 9 microcode 8001138
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: CPU 11: Machine Check: 0 Bank 1: fc800800000c0859
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 3f2cd8080 MISC d012000000000000 IPID 100b000000000 
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1642277856 SOCKET 0 APIC d microcode 8001138
Jan 15 15:23:27 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.67' (uid=0 pid=10155 comm="sudo mcelog ")
Jan 15 15:24:05 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.68' (uid=0 pid=10200 comm="sudo systemctl status mcelog ")
Jan 15 15:24:05 archdesktop sudo[10200]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/systemctl status mcelog
Jan 15 15:24:09 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.69' (uid=0 pid=10204 comm="sudo systemctl start mcelog ")
Jan 15 15:24:09 archdesktop sudo[10204]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/systemctl start mcelog
Jan 15 15:24:13 archdesktop rasdaemon[10213]: rasdaemon: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10213]: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10212]: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10212]: rasdaemon: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10212]: rasdaemon: Enabled event mce:mce_record
Jan 15 15:24:13 archdesktop rasdaemon[10212]: Enabled event mce:mce_record
Jan 15 15:24:13 archdesktop rasdaemon[10212]: rasdaemon: Recording mce_record events
Jan 15 15:25:22 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.72' (uid=0 pid=10305 comm="sudo mcelog ")
Jan 15 15:25:55 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.73' (uid=0 pid=10507 comm="sudo vi /etc/mcelog/mcelog.conf ")
Jan 15 15:25:55 archdesktop sudo[10507]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/vi /etc/mcelog/mcelog.conf
Jan 15 15:26:34 archdesktop sudo[16206]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/pacman -U --noconfirm --config /etc/pacman.conf -- /home/e/.cache/yay/mcelog/mcelog-180-1-x86_64.pkg.tar.zst
Jan 15 15:26:39 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.75' (uid=0 pid=16240 comm="sudo systemctl status mcelog ")
Jan 15 15:26:39 archdesktop sudo[16240]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/systemctl status mcelog
Jan 15 15:26:43 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.76' (uid=0 pid=16244 comm="sudo vi /etc/mcelog/mcelog.conf ")
Jan 15 15:26:43 archdesktop sudo[16244]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/vi /etc/mcelog/mcelog.conf
Jan 15 15:28:15 archdesktop rasdaemon[16339]: mce:mce_record event disabled
Jan 15 15:28:15 archdesktop rasdaemon[16339]: rasdaemon: mce:mce_record event disabled
Jan 15 15:28:15 archdesktop rasdaemon[10212]: overriding event (113) mce:mce_record with new print handler

@ericfont
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sudo journalctl -b -166 | grep mce
Jan 14 20:37:48 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jan 14 20:37:48 archdesktop kernel: mce: [Hardware Error]: CPU 9: Machine Check: 0 Bank 5: bea0000000000108
Jan 14 20:37:48 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffb6197380 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Jan 14 20:37:48 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1642210665 SOCKET 0 APIC 9 microcode 8001138

@ericfont
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sudo journalctl -b -164 | grep mce
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: CPU 9: Machine Check: 0 Bank 5: bea0000000000108
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff9fd28b90 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1642277856 SOCKET 0 APIC 9 microcode 8001138
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: CPU 11: Machine Check: 0 Bank 1: fc800800000c0859
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 3f2cd8080 MISC d012000000000000 IPID 100b000000000 
Jan 15 15:17:40 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1642277856 SOCKET 0 APIC d microcode 8001138
Jan 15 15:23:27 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.67' (uid=0 pid=10155 comm="sudo mcelog ")
Jan 15 15:24:05 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.68' (uid=0 pid=10200 comm="sudo systemctl status mcelog ")
Jan 15 15:24:05 archdesktop sudo[10200]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/systemctl status mcelog
Jan 15 15:24:09 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.69' (uid=0 pid=10204 comm="sudo systemctl start mcelog ")
Jan 15 15:24:09 archdesktop sudo[10204]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/systemctl start mcelog
Jan 15 15:24:13 archdesktop rasdaemon[10213]: rasdaemon: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10213]: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10212]: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10212]: rasdaemon: mce:mce_record event enabled
Jan 15 15:24:13 archdesktop rasdaemon[10212]: rasdaemon: Enabled event mce:mce_record
Jan 15 15:24:13 archdesktop rasdaemon[10212]: Enabled event mce:mce_record
Jan 15 15:24:13 archdesktop rasdaemon[10212]: rasdaemon: Recording mce_record events
Jan 15 15:25:22 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.72' (uid=0 pid=10305 comm="sudo mcelog ")
Jan 15 15:25:55 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.73' (uid=0 pid=10507 comm="sudo vi /etc/mcelog/mcelog.conf ")
Jan 15 15:25:55 archdesktop sudo[10507]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/vi /etc/mcelog/mcelog.conf
Jan 15 15:26:34 archdesktop sudo[16206]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/pacman -U --noconfirm --config /etc/pacman.conf -- /home/e/.cache/yay/mcelog/mcelog-180-1-x86_64.pkg.tar.zst
Jan 15 15:26:39 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.75' (uid=0 pid=16240 comm="sudo systemctl status mcelog ")
Jan 15 15:26:39 archdesktop sudo[16240]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/systemctl status mcelog
Jan 15 15:26:43 archdesktop dbus-daemon[405]: [system] Activating via systemd: service name='org.freedesktop.home1' unit='dbus-org.freedesktop.home1.service' requested by ':1.76' (uid=0 pid=16244 comm="sudo vi /etc/mcelog/mcelog.conf ")
Jan 15 15:26:43 archdesktop sudo[16244]:        e : TTY=pts/1 ; PWD=/home/e ; USER=root ; COMMAND=/usr/bin/vi /etc/mcelog/mcelog.conf
Jan 15 15:28:15 archdesktop rasdaemon[16339]: mce:mce_record event disabled
Jan 15 15:28:15 archdesktop rasdaemon[16339]: rasdaemon: mce:mce_record event disabled
Jan 15 15:28:15 archdesktop rasdaemon[10212]: overriding event (113) mce:mce_record with new print handler

This was the very first time I had mce logger running. All previous boots did not log errors if they occured.

@ericfont
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sudo dmidecode

# dmidecode 3.3
Getting SMBIOS data from sysfs.
SMBIOS 3.1.1 present.
Table at 0x000E6B60.

Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
        Vendor: American Megatrends Inc.
        Version: 5603
        Release Date: 07/28/2020
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 16 MB
        Characteristics:
                PCI is supported
                APM is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                Boot from CD is supported
                Selectable boot is supported
                BIOS ROM is socketed
                EDD is supported
                5.25"/1.2 MB floppy services are supported (int 13h)
                3.5"/720 kB floppy services are supported (int 13h)
                3.5"/2.88 MB floppy services are supported (int 13h)
                Print screen service is supported (int 5h)
                8042 keyboard services are supported (int 9h)
                Serial services are supported (int 14h)
                Printer services are supported (int 17h)
                ACPI is supported
                USB legacy is supported
                BIOS boot specification is supported
                Targeted content distribution is supported
                UEFI is supported
        BIOS Revision: 5.13

Handle 0x0001, DMI type 1, 27 bytes
System Information
        Manufacturer: System manufacturer
        Product Name: System Product Name
        Version: System Version
        Serial Number: System Serial Number
        UUID: a7fed0e0-6f71-11e8-80a3-4cedfbc0a581
        Wake-up Type: Power Switch
        SKU Number: SKU
        Family: To be filled by O.E.M.

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
        Manufacturer: ASUSTeK COMPUTER INC.
        Product Name: ROG STRIX B350-F GAMING
        Version: Rev X.0x
        Serial Number: 180629989900214
        Asset Tag: Default string
        Features:
                Board is a hosting board
                Board is replaceable
        Location In Chassis: Default string
        Chassis Handle: 0x0003
        Type: Motherboard
        Contained Object Handles: 0

Handle 0x0003, DMI type 3, 22 bytes
Chassis Information
        Manufacturer: Default string
        Type: Desktop
        Lock: Not Present
        Version: Default string
        Serial Number: Default string
        Asset Tag: Default string
        Boot-up State: Safe
        Power Supply State: Safe
        Thermal State: Safe
        Security Status: None
        OEM Information: 0x00000000
        Height: Unspecified
        Number Of Power Cords: 1
        Contained Elements: 0
        SKU Number: Default string

Handle 0x0004, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB3_56
        Internal Connector Type: None
        External Reference Designator: USB3_56
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x0005, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: DP
        Internal Connector Type: None
        External Reference Designator: DP port
        External Connector Type: Other
        Port Type: Video Port

Handle 0x0006, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: HDMI
        Internal Connector Type: None
        External Reference Designator: HDMI port
        External Connector Type: Other
        Port Type: Video Port

Handle 0x0007, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB3.1_12
        Internal Connector Type: None
        External Reference Designator: USB3.1_12
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x0008, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB56
        Internal Connector Type: None
        External Reference Designator: USB56
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x0009, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB3_34
        Internal Connector Type: None
        External Reference Designator: USB3_34
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x000A, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: LAN
        Internal Connector Type: None
        External Reference Designator: LAN
        External Connector Type: RJ-45
        Port Type: Network Port

Handle 0x000B, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: AUDIO
        Internal Connector Type: None
        External Reference Designator: AUDIO
        External Connector Type: Other
        Port Type: Audio Port

Handle 0x000C, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: SATA6G_1
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x000D, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: SATA6G_2
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x000E, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: SATA6G_3
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x000F, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: SATA6G_4
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x0010, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: SATA6G_5
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x0011, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: SATA6G_6
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x0012, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: M.2
        Internal Connector Type: SAS/SATA Plug Receptacle
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: SATA

Handle 0x0013, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB_12
        Internal Connector Type: Access Bus (USB)
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: USB

Handle 0x0014, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB_34
        Internal Connector Type: Access Bus (USB)
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: USB

Handle 0x0015, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: USB3_12
        Internal Connector Type: Access Bus (USB)
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: USB

Handle 0x0016, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: CPU_FAN
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0017, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: CPU_OPT
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0018, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: CHA_FAN1
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0019, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: AIO_PUMP
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x001A, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: CHA_FAN2
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x001B, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: CHA_FAN3
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x001C, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: COM
        Internal Connector Type: DB-9 male
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Serial Port 16550A Compatible

Handle 0x001D, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: AAFP
        Internal Connector Type: Mini Jack (headphones)
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Audio Port

Handle 0x001E, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: PANEL
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x001F, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: TPM
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0020, DMI type 10, 6 bytes
On Board Device Information
        Type: Video
        Status: Enabled
        Description:    To Be Filled By O.E.M.

Handle 0x0021, DMI type 11, 5 bytes
OEM Strings
        String 1: Default string
        String 2: Default string
        String 3: CHOPIN
        String 4: Default string
        String 5: Default string
        String 6: Default string
        String 7: Default string
        String 8: Default string

Handle 0x0022, DMI type 12, 5 bytes
System Configuration Options
        Option 1: Default string
        Option 2: Default string
        Option 3: Default string
        Option 4: Default string

Handle 0x0023, DMI type 32, 20 bytes
System Boot Information
        Status: No errors detected

Handle 0x0024, DMI type 34, 11 bytes
Management Device
        Description: ITE IT8665E
        Type: Other
        Address: 0x00000295
        Address Type: I/O Port

Handle 0x0025, DMI type 41, 11 bytes
Onboard Device
        Reference Designation:  Onboard IGD
        Type: Video
        Status: Enabled
        Type Instance: 1
        Bus Address: 0000:00:02.0

Handle 0x0026, DMI type 18, 23 bytes
32-bit Memory Error Information
        Type: OK
        Granularity: Unknown
        Operation: Unknown
        Vendor Syndrome: Unknown
        Memory Array Address: Unknown
        Device Address: Unknown
        Resolution: Unknown

Handle 0x0027, DMI type 16, 23 bytes
Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: None
        Maximum Capacity: 128 GB
        Error Information Handle: 0x0026
        Number Of Devices: 4

Handle 0x0028, DMI type 19, 31 bytes
Memory Array Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x007FFFFFFFF
        Range Size: 32 GB
        Physical Array Handle: 0x0027
        Partition Width: 4

Handle 0x0029, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L1 - Cache
        Configuration: Enabled, Not Socketed, Level 1
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 576 kB
        Maximum Size: 576 kB
        Supported SRAM Types:
                Pipeline Burst
        Installed SRAM Type: Pipeline Burst
        Speed: 1 ns
        Error Correction Type: Multi-bit ECC
        System Type: Unified
        Associativity: 8-way Set-associative

Handle 0x002A, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L2 - Cache
        Configuration: Enabled, Not Socketed, Level 2
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 3 MB
        Maximum Size: 3 MB
        Supported SRAM Types:
                Pipeline Burst
        Installed SRAM Type: Pipeline Burst
        Speed: 1 ns
        Error Correction Type: Multi-bit ECC
        System Type: Unified
        Associativity: 8-way Set-associative

Handle 0x002B, DMI type 7, 19 bytes
Cache Information
        Socket Designation: L3 - Cache
        Configuration: Enabled, Not Socketed, Level 3
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 16 MB
        Maximum Size: 16 MB
        Supported SRAM Types:
                Pipeline Burst
        Installed SRAM Type: Pipeline Burst
        Speed: 1 ns
        Error Correction Type: Multi-bit ECC
        System Type: Unified
        Associativity: 16-way Set-associative

Handle 0x002C, DMI type 4, 48 bytes
Processor Information
        Socket Designation: AM4
        Type: Central Processor
        Family: Zen
        Manufacturer: Advanced Micro Devices, Inc.
        ID: 11 0F 80 00 FF FB 8B 17
        Signature: Family 23, Model 1, Stepping 1
        Flags:
                FPU (Floating-point unit on-chip)
                VME (Virtual mode extension)
                DE (Debugging extension)
                PSE (Page size extension)
                TSC (Time stamp counter)
                MSR (Model specific registers)
                PAE (Physical address extension)
                MCE (Machine check exception)
                CX8 (CMPXCHG8 instruction supported)
                APIC (On-chip APIC hardware supported)
                SEP (Fast system call)
                MTRR (Memory type range registers)
                PGE (Page global enable)
                MCA (Machine check architecture)
                CMOV (Conditional move instruction supported)
                PAT (Page attribute table)
                PSE-36 (36-bit page size extension)
                CLFSH (CLFLUSH instruction supported)
                MMX (MMX technology supported)
                FXSR (FXSAVE and FXSTOR instructions supported)
                SSE (Streaming SIMD extensions)
                SSE2 (Streaming SIMD extensions 2)
                HTT (Multi-threading)
        Version: AMD Ryzen 5 1600 Six-Core Processor            
        Voltage: 1.2 V
        External Clock: 100 MHz
        Max Speed: 3700 MHz
        Current Speed: 3200 MHz
        Status: Populated, Enabled
        Upgrade: Socket AM4
        L1 Cache Handle: 0x0029
        L2 Cache Handle: 0x002A
        L3 Cache Handle: 0x002B
        Serial Number: Unknown
        Asset Tag: Unknown
        Part Number: Unknown
        Core Count: 6
        Core Enabled: 6
        Thread Count: 12
        Characteristics:
                64-bit capable
                Multi-Core
                Hardware Thread
                Execute Protection
                Enhanced Virtualization
                Power/Performance Control

Handle 0x002D, DMI type 18, 23 bytes
32-bit Memory Error Information
        Type: OK
        Granularity: Unknown
        Operation: Unknown
        Vendor Syndrome: Unknown
        Memory Array Address: Unknown
        Device Address: Unknown
        Resolution: Unknown

Handle 0x002E, DMI type 17, 40 bytes
Memory Device
        Array Handle: 0x0027
        Error Information Handle: 0x002D
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 8 GB
        Form Factor: DIMM
        Set: None
        Locator: DIMM_A1
        Bank Locator: BANK 0
        Type: DDR4
        Type Detail: Synchronous Unbuffered (Unregistered)
        Speed: 2933 MT/s
        Manufacturer: Corsair
        Serial Number: 00000000
        Asset Tag: Not Specified
        Part Number: CMK16GX4M2B3000C15  
        Rank: 1
        Configured Memory Speed: 2933 MT/s
        Minimum Voltage: 1.2 V
        Maximum Voltage: 1.2 V
        Configured Voltage: 1.2 V

Handle 0x002F, DMI type 20, 35 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x007FFFFFFFF
        Range Size: 32 GB
        Physical Device Handle: 0x002E
        Memory Array Mapped Address Handle: 0x0028
        Partition Row Position: Unknown
        Interleave Position: Unknown
        Interleaved Data Depth: Unknown

Handle 0x0030, DMI type 18, 23 bytes
32-bit Memory Error Information
        Type: OK
        Granularity: Unknown
        Operation: Unknown
        Vendor Syndrome: Unknown
        Memory Array Address: Unknown
        Device Address: Unknown
        Resolution: Unknown

Handle 0x0031, DMI type 17, 40 bytes
Memory Device
        Array Handle: 0x0027
        Error Information Handle: 0x0030
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 8 GB
        Form Factor: DIMM
        Set: None
        Locator: DIMM_A2
        Bank Locator: BANK 1
        Type: DDR4
        Type Detail: Synchronous Unbuffered (Unregistered)
        Speed: 2933 MT/s
        Manufacturer: Corsair
        Serial Number: 00000000
        Asset Tag: Not Specified
        Part Number: CMK16GX4M2B3000C15  
        Rank: 1
        Configured Memory Speed: 2933 MT/s
        Minimum Voltage: 1.2 V
        Maximum Voltage: 1.2 V
        Configured Voltage: 1.2 V

Handle 0x0032, DMI type 20, 35 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x007FFFFFFFF
        Range Size: 32 GB
        Physical Device Handle: 0x0031
        Memory Array Mapped Address Handle: 0x0028
        Partition Row Position: Unknown
        Interleave Position: Unknown
        Interleaved Data Depth: Unknown

Handle 0x0033, DMI type 18, 23 bytes
32-bit Memory Error Information
        Type: OK
        Granularity: Unknown
        Operation: Unknown
        Vendor Syndrome: Unknown
        Memory Array Address: Unknown
        Device Address: Unknown
        Resolution: Unknown

Handle 0x0034, DMI type 17, 40 bytes
Memory Device
        Array Handle: 0x0027
        Error Information Handle: 0x0033
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 8 GB
        Form Factor: DIMM
        Set: None
        Locator: DIMM_B1
        Bank Locator: BANK 2
        Type: DDR4
        Type Detail: Synchronous Unbuffered (Unregistered)
        Speed: 2933 MT/s
        Manufacturer: Corsair
        Serial Number: 00000000
        Asset Tag: Not Specified
        Part Number: CMK16GX4M2B3000C15  
        Rank: 1
        Configured Memory Speed: 2933 MT/s
        Minimum Voltage: 1.2 V
        Maximum Voltage: 1.2 V
        Configured Voltage: 1.2 V

Handle 0x0035, DMI type 20, 35 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x007FFFFFFFF
        Range Size: 32 GB
        Physical Device Handle: 0x0034
        Memory Array Mapped Address Handle: 0x0028
        Partition Row Position: Unknown
        Interleave Position: Unknown
        Interleaved Data Depth: Unknown

Handle 0x0036, DMI type 18, 23 bytes
32-bit Memory Error Information
        Type: OK
        Granularity: Unknown
        Operation: Unknown
        Vendor Syndrome: Unknown
        Memory Array Address: Unknown
        Device Address: Unknown
        Resolution: Unknown

Handle 0x0037, DMI type 17, 40 bytes
Memory Device
        Array Handle: 0x0027
        Error Information Handle: 0x0036
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 8 GB
        Form Factor: DIMM
        Set: None
        Locator: DIMM_B2
        Bank Locator: BANK 3
        Type: DDR4
        Type Detail: Synchronous Unbuffered (Unregistered)
        Speed: 2933 MT/s
        Manufacturer: Corsair
        Serial Number: 00000000
        Asset Tag: Not Specified
        Part Number: CMK16GX4M2B3000C15  
        Rank: 1
        Configured Memory Speed: 2933 MT/s
        Minimum Voltage: 1.2 V
        Maximum Voltage: 1.2 V
        Configured Voltage: 1.2 V

Handle 0x0038, DMI type 20, 35 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x007FFFFFFFF
        Range Size: 32 GB
        Physical Device Handle: 0x0037
        Memory Array Mapped Address Handle: 0x0028
        Partition Row Position: Unknown
        Interleave Position: Unknown
        Interleaved Data Depth: Unknown

Handle 0x0039, DMI type 13, 22 bytes
BIOS Language Information
        Language Description Format: Long
        Installable Languages: 9
                en|US|iso8859-1
                fr|FR|iso8859-1
                zh|TW|unicode
                ja|JP|unicode
                de|DE|iso8859-1
                es|ES|iso8859-1
                ru|RU|iso8859-5
                ko|KR|unicode
                <BAD INDEX>
        Currently Installed Language: en|US|iso8859-1

Handle 0x003A, DMI type 9, 17 bytes
System Slot Information
        Designation: PCIEX16_1
        Type: x16 PCI Express
        Current Usage: In Use
        Length: Long
        ID: 0
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:00:03.1

Handle 0x003B, DMI type 9, 17 bytes
System Slot Information
        Designation: PCIEX16_2
        Type: x8 PCI Express
        Current Usage: In Use
        Length: Long
        ID: 1
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:00:03.2

Handle 0x003C, DMI type 9, 17 bytes
System Slot Information
        Designation: PCIEX16_3
        Type: x4 PCI Express
        Current Usage: In Use
        Length: Long
        ID: 2
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:03:04.0

Handle 0x003D, DMI type 9, 17 bytes
System Slot Information
        Designation: PCIEX1_1
        Type: x1 PCI Express
        Current Usage: Available
        Length: Short
        ID: 3
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:00:1f.7

Handle 0x003E, DMI type 9, 17 bytes
System Slot Information
        Designation: PCIEX1_2
        Type: x1 PCI Express
        Current Usage: In Use
        Length: Short
        ID: 4
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:03:01.0

Handle 0x003F, DMI type 9, 17 bytes
System Slot Information
        Designation: PCIEX1_3
        Type: x1 PCI Express
        Current Usage: In Use
        Length: Short
        ID: 5
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:03:07.0

Handle 0x0040, DMI type 127, 4 bytes
End Of Table

@ericfont
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[e@archdesktop ~]$ sudo inxi

CPU: 6-core AMD Ryzen 5 1600 (-MT MCP-) speed/min/max: 1550/1550/3200 MHz
Kernel: 5.15.33-1-lts x86_64 Up: 2h 13m Mem: 3325.7/32100.6 MiB (10.4%)
Storage: 1.03 TiB (40.7% used) Procs: 331 Shell: Bash inxi: 3.3.12
[e@archdesktop ~]$ sudo inxi -m
Memory:
  RAM: total: 31.35 GiB used: 3.21 GiB (10.2%)
  Array-1: capacity: 128 GiB slots: 4 EC: None
  Device-1: DIMM_A1 size: 8 GiB speed: 2933 MT/s
  Device-2: DIMM_A2 size: 8 GiB speed: 2933 MT/s
  Device-3: DIMM_B1 size: 8 GiB speed: 2933 MT/s
  Device-4: DIMM_B2 size: 8 GiB speed: 2933 MT/s

@ericfont
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[e@archdesktop ~]$ sudo cat /proc/mtrr

reg00: base=0x000000000 (    0MB), size= 2048MB, count=1: write-back
reg01: base=0x080000000 ( 2048MB), size= 1024MB, count=1: write-back
reg02: base=0x0c0000000 ( 3072MB), size=  512MB, count=1: write-back

@ericfont
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didn't get any errors after adding kernel parameter.

Then upgraded firmware and removed the kernel parameter, but got a mce error reboot after ~2 days:

sudo journalctl -b -1 | grep mce
Apr 19 14:02:27 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Apr 19 14:02:27 archdesktop kernel: mce: [Hardware Error]: CPU 7: Machine Check: 0 Bank 5: bea0000000000108
Apr 19 14:02:27 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff9fc6f922 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Apr 19 14:02:27 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1650391342 SOCKET 0 APIC 3 microcode 8001138
Apr 19 14:02:28 archdesktop rasdaemon[421]: rasdaemon: mce:mce_record event enabled
Apr 19 14:02:28 archdesktop rasdaemon[421]: mce:mce_record event enabled
Apr 19 14:02:28 archdesktop rasdaemon[420]: mce:mce_record event enabled
Apr 19 14:02:28 archdesktop rasdaemon[420]: rasdaemon: mce:mce_record event enabled
Apr 19 14:02:28 archdesktop rasdaemon[420]: rasdaemon: Enabled event mce:mce_record
Apr 19 14:02:28 archdesktop rasdaemon[420]: Enabled event mce:mce_record
Apr 19 14:02:28 archdesktop rasdaemon[420]: rasdaemon: Recording mce_record events
Apr 19 14:02:28 archdesktop rasdaemon[420]: overriding event (113) mce:mce_record with new print handler

Then I rebooted again, and got another spontaneous reboot after roughly 5 minutes.

@ericfont
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now I've added sudo zenstates --c6-disable to my .xinitrc

@ericfont
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somehow got a reboot:

sudo journalctl -b -0 | grep mce
May 15 21:43:23 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
May 15 21:43:23 archdesktop kernel: mce: [Hardware Error]: CPU 2: Machine Check: 0 Bank 5: bea0000000000108
May 15 21:43:23 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffffb7b19940 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
May 15 21:43:23 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1652665398 SOCKET 0 APIC 4 microcode 8001138
May 15 21:43:24 archdesktop rasdaemon[423]: rasdaemon: mce:mce_record event enabled
May 15 21:43:24 archdesktop rasdaemon[422]: rasdaemon: mce:mce_record event enabled
May 15 21:43:24 archdesktop rasdaemon[422]: rasdaemon: Enabled event mce:mce_record
May 15 21:43:24 archdesktop rasdaemon[423]: mce:mce_record event enabled
May 15 21:43:24 archdesktop rasdaemon[422]: mce:mce_record event enabled
May 15 21:43:24 archdesktop rasdaemon[422]: Enabled event mce:mce_record
May 15 21:43:24 archdesktop rasdaemon[422]: rasdaemon: Recording mce_record events

@ericfont
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ericfont commented Jun 9, 2022 

Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: CPU 6: Machine Check: 0 Bank 5: bea0000000000108
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff9366e82e MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1654646847 SOCKET 0 APIC 1 microcode 8001138
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: Machine check events logged
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: CPU 9: Machine Check: 0 Bank 5: bea0000000000108
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: TSC 0 ADDR 1ffff9366e882 MISC d012000100000000 SYND 4d000000 IPID 500b000000000 
Jun 07 20:07:32 archdesktop kernel: mce: [Hardware Error]: PROCESSOR 2:800f11 TIME 1654646847 SOCKET 0 APIC 9 microcode 8001138

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