OVM: "mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank #X." Entry In /var/log/dmesg and /var/log/messages
(Doc ID 2797649.1)
Last updated on OCTOBER 26, 2022
Applies to:
Oracle VM - Version 3.4.5 to 3.4.6 [Release OVM34]Linux x86-64
Information in this document applies to any platform.
Symptoms
On : 3.4.5 version, DomUs, Guest VMs, Virtual Machines were stopped/crashes/terminates abruptly with detailed error from the underlying OVM dom0/hypervisor/OVS server below.
/var/log/dmesg:
[ 39.711267] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 39.805345] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 2.
[ 39.805347] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 3.
[ 39.805349] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 4.
[ 39.805350] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 5.
[ 39.805352] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 6.
[ 39.805353] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 7.
[ 39.805355] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 8.
[ 39.805356] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 9.
[ 39.805358] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 10.
[ 39.805359] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 11.
[ 39.805361] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 12.
[ 39.805362] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 13.
[ 39.805364] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 14.
[ 39.805401] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
/var/log/messages:
Aug 5 07:58:56 ovm-localhost kernel: [ 63.450924] mce: CPU supports 2 MCE banks
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793263] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 2.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793265] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 3.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793267] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 4.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793268] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 5.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793269] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 6.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793271] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 7.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793272] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 8.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793274] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 9.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793275] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 10.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793277] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 11.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793278] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 12.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793280] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 13.
Aug 5 07:58:56 ovm-localhost kernel: [ 63.793281] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 14.
Aug 5 07:58:56 ovm-localhost kernel: [ 65.784266] mce: Unable to init device /dev/mcelog (rc: -16)
Aug 5 08:08:35 ovm-localhost kernel: [ 39.523244] mce: CPU supports 2 MCE banks
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805345] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 2.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805347] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 3.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805349] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 4.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805350] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 5.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805352] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 6.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805353] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 7.
Aug 5 08:08:35 ovm-localhost3 kernel: [ 39.805355] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 8.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805356] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 9.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805358] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 10.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805359] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 11.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805361] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 12.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805362] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 13.
Aug 5 08:08:35 ovm-localhost kernel: [ 39.805364] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 14.
Aug 5 08:08:35 ovm-localhost kernel: [ 41.901651] mce: Unable to init device /dev/mcelog (rc: -16)
Jul 27 00:02:12 ovm-localhost kernel: [ 63.366669] mce: CPU supports 2 MCE banks
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646634] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 2.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646636] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 3.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646637] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 4.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646639] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 5.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646640] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 6.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646642] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 7.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646643] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 8.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646645] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 9.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646646] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 10.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646648] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 11.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646649] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 12.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646651] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 13.
Jul 27 00:02:12 ovm-localhost kernel: [ 63.646652] mce: [Firmware Bug]: Ignoring request to disable invalid MCA bank 14.
Jul 27 00:02:12 ovm-localhost kernel: [ 65.704832] mce: Unable to init device /dev/mcelog (rc: -16)
Changes
N/A
Cause
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