Public bug reported:
Operating Sistem: Lubuntu 16.10 Yakkety
:~$ cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 15
model : 44
model name : AMD Sempron(tm) Processor 2600+
stepping : 2
cpu MHz : 1607.413
cache size : 128 KB
physical id : 0
siblings : 1
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fdiv_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt lm 3dnowext
3dnow rep_good eagerfpu pni lahf_lm 3dnowprefetch vmmcall
bugs : fxsave_leak sysret_ss_attrs swapgs_fence
bogomips : 3214.82
clflush size : 64
cache_alignment : 64
address sizes : 40 bits physical, 48 bits virtual
power management: ts ttp tm stc
:~$ dmesg | grep microcode
[ 1.762742] microcode: AMD CPU family 0xf not supported
:~$ dmesg | head -n 100
[ 0.000000] Linux version 4.8.0-49-generic (buildd@lgw01-50) (gcc version
6.2.0 20161005 (Ubuntu 6.2.0-5ubuntu12) ) #52-Ubuntu SMP Thu Apr 20 09:39:42
UTC 2017 (Ubuntu 4.8.0-49.52-generic 4.8.17)
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] NSC Geode by NSC
[ 0.000000] Cyrix CyrixInstead
[ 0.000000] Centaur CentaurHauls
[ 0.000000] Transmeta GenuineTMx86
[ 0.000000] Transmeta TransmetaCPU
[ 0.000000] UMC UMC UMC UMC
[ 0.000000] x86/fpu: Legacy x87 FPU detected.
[ 0.000000] x86/fpu: Using 'eager' FPU context switches.
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f7ff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000005ffeffff] usable
[ 0.000000] BIOS-e820: [mem 0x000000005fff0000-0x000000005fff2fff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x000000005fff3000-0x000000005fffffff] ACPI data
[ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000ffff0000-0x00000000ffffffff] reserved
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] SMBIOS 2.3 present.
[ 0.000000] DMI: /K8M800-8237, BIOS FB 07/21/2005
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] e820: last_pfn = 0x5fff0 max_arch_pfn = 0x1000000
[ 0.000000] MTRR default type: uncachable
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-C7FFF write-protect
[ 0.000000] C8000-CBFFF uncachable
[ 0.000000] CC000-D3FFF write-back
[ 0.000000] D4000-EFFFF uncachable
[ 0.000000] F0000-FFFFF write-through
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 0000000000 mask FFC0000000 write-back
[ 0.000000] 1 base 0040000000 mask FFE0000000 write-back
[ 0.000000] 2 base 00E0000000 mask FFFC000000 write-combining
[ 0.000000] 3 disabled
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT
[ 0.000000] found SMP MP-table at [mem 0x000f51a0-0x000f51af] mapped at
[c00f51a0]
[ 0.000000] Scanning 1 areas for low memory corruption
[ 0.000000] initial memory mapped: [mem 0x00000000-0x163fffff]
[ 0.000000] Base memory trampoline at [c009b000] 9b000 size 16384
[ 0.000000] BRK [0x15ead000, 0x15eadfff] PGTABLE
[ 0.000000] BRK [0x15eae000, 0x15eaefff] PGTABLE
[ 0.000000] RAMDISK: [mem 0x330b4000-0x35851fff]
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000F6B20 000014 (v00 VIAK8 )
[ 0.000000] ACPI: RSDT 0x000000005FFF3000 00002C (v01 VIAK8 AWRDACPI
42302E31 AWRD 01010101)
[ 0.000000] ACPI: FACP 0x000000005FFF3040 000074 (v01 VIAK8 AWRDACPI
42302E31 AWRD 01010101)
[ 0.000000] ACPI: DSDT 0x000000005FFF30C0 004664 (v01 VIAK8 AWRDACPI
00001000 MSFT 0100000C)
[ 0.000000] ACPI: FACS 0x000000005FFF0000 000040
[ 0.000000] ACPI: APIC 0x000000005FFF7740 00005A (v01 VIAK8 AWRDACPI
42302E31 AWRD 01010101)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] 643MB HIGHMEM available.
[ 0.000000] 891MB LOWMEM available.
[ 0.000000] mapped low ram: 0 - 37bfe000
[ 0.000000] low ram: 0 - 37bfe000
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] Normal [mem 0x0000000001000000-0x0000000037bfdfff]
[ 0.000000] HighMem [mem 0x0000000037bfe000-0x000000005ffeffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x000000005ffeffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000005ffeffff]
[ 0.000000] On node 0 totalpages: 393102
[ 0.000000] DMA zone: 40 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3998 pages, LIFO batch:0
[ 0.000000] Normal zone: 2190 pages used for memmap
[ 0.000000] Normal zone: 224254 pages, LIFO batch:31
[ 0.000000] HighMem zone: 164850 pages, LIFO batch:31
[ 0.000000] Using APIC driver default
[ 0.000000] ACPI: PM-Timer IO Port: 0x4008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 2, version 3, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] smpboot: Allowing 1 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[ 0.000000] e820: [mem 0x60000000-0xfebfffff] available for PCI devices
[ 0.000000] Booting paravirtualized kernel on bare hardware
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 7645519600211568 ns
:~$ dmesg | grep WARNING
[ 2.042697] WARNING: CPU: 0 PID: 1 at
/build/linux-9lQsps/linux-4.8.0/arch/x86/mm/dump_pagetables.c:225
note_page+0x6a1/0x880
[ 20.613664] WARNING: CPU: 0 PID: 293 at
/build/linux-9lQsps/linux-4.8.0/fs/sysfs/dir.c:31 sysfs_warn_dup+0x60/0x70
[ 20.619051] WARNING: CPU: 0 PID: 293 at
/build/linux-9lQsps/linux-4.8.0/lib/kobject.c:240
kobject_add_internal+0x2da/0x350
pigi@ivantu-pc:~$ dmesg | grep WARNING
[ 2.042697] WARNING: CPU: 0 PID: 1 at
/build/linux-9lQsps/linux-4.8.0/arch/x86/mm/dump_pagetables.c:225
note_page+0x6a1/0x880
[ 20.613664] WARNING: CPU: 0 PID: 293 at
/build/linux-9lQsps/linux-4.8.0/fs/sysfs/dir.c:31 sysfs_warn_dup+0x60/0x70
[ 20.619051] WARNING: CPU: 0 PID: 293 at
/build/linux-9lQsps/linux-4.8.0/lib/kobject.c:240
kobject_add_internal+0x2da/0x350
** Affects: amd64-microcode (Ubuntu)
Importance: Undecided
Status: New
** Tags: yakkety
** Summary changed:
- amd64-microcode
+ amd64-microcode family 0xf not supported
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https://bugs.launchpad.net/bugs/1686635
Title:
amd64-microcode family 0xf not supported
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