Re: [PATCH] NFS regression in 2.6.26?, "task blocked for more than120 seconds"

From: Max Kellermann
Date: Mon May 25 2009 - 09:13:05 EST

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On 2009/05/22 22:59, "H. Peter Anvin" <hpa@xxxxxxxxx> wrote:
> I was just pointed to this thread in the archives, and I'm really
> wondering what was going on here. In particular, if this machine still
> is around, I would appreciate a dump of /proc/cpuinfo as well as
> dmidecode from this machine.

Here it is. We run these machines with 2.6.29, the problem is gone.

Max
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 5
cpu MHz : 3066.590
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6105.99
clflush size : 64
power management:

processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 5
cpu MHz : 3066.590
cache size : 1024 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 6
initial apicid : 6
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6106.57
clflush size : 64
power management:

processor : 2
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 5
cpu MHz : 3066.590
cache size : 1024 KB
physical id : 0
siblings : 2
core id : 0
cpu cores : 1
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6106.63
clflush size : 64
power management:

processor : 3
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 5
cpu MHz : 3066.590
cache size : 1024 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 7
initial apicid : 7
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe pebs bts cid xtpr
bogomips : 6106.64
clflush size : 64
power management:

# dmidecode 2.9
SMBIOS 2.3 present.
49 structures occupying 1334 bytes.
Table at 0x000EC000.

Handle 0x0000, DMI type 0, 20 bytes
BIOS Information
Vendor: HP
Version: P29
Release Date: 07/25/2003
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 2048 kB
Characteristics:
PCI is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
Selectable boot is supported
5.25"/360 KB floppy services are supported (int 13h)
5.25"/1.2 MB floppy services are supported (int 13h)
3.5"/720 KB 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)
CGA/mono video services are supported (int 10h)
ACPI is supported
USB legacy is supported
BIOS boot specification is supported

Handle 0x0100, DMI type 1, 25 bytes
System Information
Manufacturer: HP
Product Name: ProLiant DL380 G3
Version: Not Specified
Serial Number: 8090LDN31R
UUID: 38303930-4C44-4E33-3152-202020202020
Wake-up Type: Power Switch

Handle 0x0300, DMI type 3, 13 bytes
Chassis Information
Manufacturer: HP
Type: Rack Mount Chassis
Lock: Not Present
Version: Not Specified
Serial Number: 8090LDN31R
Asset Tag:
Boot-up State: Unknown
Power Supply State: Unknown
Thermal State: Unknown
Security Status: Unknown

Handle 0x0406, DMI type 4, 32 bytes
Processor Information
Socket Designation: Proc 1
Type: Central Processor
Family: Xeon
Manufacturer: Intel
ID: 25 0F 00 00 FF FB EB BF
Signature: Type 0, Family 15, Model 2, Stepping 5
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)
DS (Debug store)
ACPI (ACPI supported)
MMX (MMX technology supported)
FXSR (Fast floating-point save and restore)
SSE (Streaming SIMD extensions)
SSE2 (Streaming SIMD extensions 2)
SS (Self-snoop)
HTT (Hyper-threading technology)
TM (Thermal monitor supported)
PBE (Pending break enabled)
Version: Not Specified
Voltage: 1.7 V
External Clock: 533 MHz
Max Speed: 3600 MHz
Current Speed: 3066 MHz
Status: Populated, Idle
Upgrade: ZIF Socket
L1 Cache Handle: 0x0716
L2 Cache Handle: 0x0726
L3 Cache Handle: 0x0736

Handle 0x0400, DMI type 4, 32 bytes
Processor Information
Socket Designation: Proc 2
Type: Central Processor
Family: Xeon
Manufacturer: Intel
ID: 25 0F 00 00 FF FB EB BF
Signature: Type 0, Family 15, Model 2, Stepping 5
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)
DS (Debug store)
ACPI (ACPI supported)
MMX (MMX technology supported)
FXSR (Fast floating-point save and restore)
SSE (Streaming SIMD extensions)
SSE2 (Streaming SIMD extensions 2)
SS (Self-snoop)
HTT (Hyper-threading technology)
TM (Thermal monitor supported)
PBE (Pending break enabled)
Version: Not Specified
Voltage: 1.7 V
External Clock: 533 MHz
Max Speed: 3600 MHz
Current Speed: 3066 MHz
Status: Populated, Enabled
Upgrade: ZIF Socket
L1 Cache Handle: 0x0710
L2 Cache Handle: 0x0720
L3 Cache Handle: 0x0730

Handle 0x0716, DMI type 7, 19 bytes
Cache Information
Socket Designation: Processor 1 Internal L1 Cache
Configuration: Enabled, Not Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 8 KB
Maximum Size: 32 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: 4-way Set-associative

Handle 0x0710, DMI type 7, 19 bytes
Cache Information
Socket Designation: Processor 2 Internal L1 Cache
Configuration: Enabled, Not Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 8 KB
Maximum Size: 32 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: 4-way Set-associative

Handle 0x0726, DMI type 7, 19 bytes
Cache Information
Socket Designation: Processor 1 Internal L2 Cache
Configuration: Enabled, Not Socketed, Level 2
Operational Mode: Write Back
Location: Internal
Installed Size: 512 KB
Maximum Size: 2048 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Other

Handle 0x0720, DMI type 7, 19 bytes
Cache Information
Socket Designation: Processor 2 Internal L2 Cache
Configuration: Enabled, Not Socketed, Level 2
Operational Mode: Write Back
Location: Internal
Installed Size: 512 KB
Maximum Size: 2048 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Other

Handle 0x0736, DMI type 7, 19 bytes
Cache Information
Socket Designation: Processor 1 Internal L3 Cache
Configuration: Enabled, Not Socketed, Level 3
Operational Mode: Write Back
Location: Internal
Installed Size: 1024 KB
Maximum Size: 1024 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Other

Handle 0x0730, DMI type 7, 19 bytes
Cache Information
Socket Designation: Processor 2 Internal L3 Cache
Configuration: Enabled, Not Socketed, Level 3
Operational Mode: Write Back
Location: Internal
Installed Size: 1024 KB
Maximum Size: 1024 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Other

Handle 0x0801, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J58
Internal Connector Type: Access Bus (USB)
External Reference Designator: USB Port 1
External Connector Type: Access Bus (USB)
Port Type: USB

Handle 0x0802, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J58
Internal Connector Type: Access Bus (USB)
External Reference Designator: USB Port 2
External Connector Type: Access Bus (USB)
Port Type: USB

Handle 0x0901, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot 1
Type: 64-bit PCI-X
Current Usage: Available
Length: Long
ID: 1
Characteristics:
3.3 V is provided
PME signal is supported

Handle 0x0902, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot 2
Type: 64-bit PCI-X
Current Usage: In Use
Length: Long
ID: 2
Characteristics:
3.3 V is provided
PME signal is supported
Hot-plug devices are supported

Handle 0x0903, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot 3
Type: 64-bit PCI-X
Current Usage: In Use
Length: Long
ID: 3
Characteristics:
3.3 V is provided
PME signal is supported
Hot-plug devices are supported

Handle 0x1000, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Single-bit ECC
Maximum Capacity: 12 GB
Error Information Handle: Not Provided
Number Of Devices: 6

Handle 0x1100, DMI type 17, 23 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 1
Locator: DIMM 01
Bank Locator: Not Specified
Type: DDR
Type Detail: Synchronous
Speed: 266 MHz (3.8 ns)

Handle 0x1101, DMI type 17, 23 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 1
Locator: DIMM 02
Bank Locator: Not Specified
Type: DDR
Type Detail: Synchronous
Speed: 266 MHz (3.8 ns)

Handle 0x1102, DMI type 17, 23 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: 2
Locator: DIMM 03
Bank Locator: Not Specified
Type: DDR
Type Detail: Synchronous
Speed: 266 MHz (3.8 ns)

Handle 0x1103, DMI type 17, 23 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: DIMM
Set: 2
Locator: DIMM 04
Bank Locator: Not Specified
Type: DDR
Type Detail: Synchronous
Speed: 266 MHz (3.8 ns)

Handle 0x1104, DMI type 17, 23 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 3
Locator: DIMM 05
Bank Locator: Not Specified
Type: DDR
Type Detail: Synchronous
Speed: 266 MHz (3.8 ns)

Handle 0x1105, DMI type 17, 23 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 512 MB
Form Factor: DIMM
Set: 3
Locator: DIMM 06
Bank Locator: Not Specified
Type: DDR
Type Detail: Synchronous
Speed: 266 MHz (3.8 ns)

Handle 0x1300, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x000FFFFFFFF
Range Size: 4 GB
Physical Array Handle: 0x1000
Partition Width: 0

Handle 0x1400, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0003FFFFFFF
Range Size: 1 GB
Physical Device Handle: 0x1100
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Interleave Position: 1
Interleaved Data Depth: Unknown

Handle 0x1401, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0003FFFFFFF
Range Size: 1 GB
Physical Device Handle: 0x1101
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Interleave Position: 2
Interleaved Data Depth: Unknown

Handle 0x1402, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00040000000
Ending Address: 0x000BFFFFFFF
Range Size: 2 GB
Physical Device Handle: 0x1102
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Interleave Position: 1
Interleaved Data Depth: Unknown

Handle 0x1403, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00040000000
Ending Address: 0x000BFFFFFFF
Range Size: 2 GB
Physical Device Handle: 0x1103
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Interleave Position: 2
Interleaved Data Depth: Unknown

Handle 0x1404, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x000C0000000
Ending Address: 0x000F50003FF
Range Size: 868353 kB
Physical Device Handle: 0x1104
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Interleave Position: 1
Interleaved Data Depth: Unknown

Handle 0x1405, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x000C0000000
Ending Address: 0x000F50003FF
Range Size: 868353 kB
Physical Device Handle: 0x1105
Memory Array Mapped Address Handle: 0x1300
Partition Row Position: 1
Interleave Position: 2
Interleaved Data Depth: Unknown

Handle 0x1450, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x000000003FF
Range Size: 1 kB
Physical Device Handle: 0x0000
Memory Array Mapped Address Handle: 0x0000
Partition Row Position: 1
Interleave Position: 1
Interleaved Data Depth: Unknown

Handle 0x1451, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x000000003FF
Range Size: 1 kB
Physical Device Handle: 0x0000
Memory Array Mapped Address Handle: 0x0000
Partition Row Position: 1
Interleave Position: 2
Interleaved Data Depth: Unknown

Handle 0x2000, DMI type 32, 11 bytes
System Boot Information
Status: Firmware-detected hardware failure

Handle 0xC100, DMI type 193, 7 bytes
OEM-specific Type
Header and Data:
C1 07 00 C1 01 01 02
Strings:
07/25/2003
03/19/2003

Handle 0xC200, DMI type 194, 5 bytes
OEM-specific Type
Header and Data:
C2 05 00 C2 09

Handle 0xC300, DMI type 195, 5 bytes
OEM-specific Type
Header and Data:
C3 05 00 C3 01
Strings:
$0E110727

Handle 0xC400, DMI type 196, 5 bytes
OEM-specific Type
Header and Data:
C4 05 00 C4 00

Handle 0xC506, DMI type 197, 10 bytes
OEM-specific Type
Header and Data:
C5 0A 06 C5 06 04 06 00 FF 01

Handle 0xC500, DMI type 197, 10 bytes
OEM-specific Type
Header and Data:
C5 0A 00 C5 00 04 00 01 FF 02

Handle 0xC600, DMI type 198, 10 bytes
OEM-specific Type
Header and Data:
C6 0A 00 C6 17 00 00 01 3C 00

Handle 0xC700, DMI type 199, 52 bytes
OEM-specific Type
Header and Data:
C7 34 00 C7 11 00 00 00 03 20 13 06 25 0F 00 00
15 00 00 00 03 20 04 06 29 0F 00 00 1D 00 00 00
03 20 16 01 24 0F 00 00 38 00 00 00 03 20 04 06
27 0F 00 00

Handle 0xCD00, DMI type 205, 22 bytes
OEM-specific Type
Header and Data:
CD 16 00 CD 01 01 46 41 54 78 00 00 F1 FF 00 00
00 00 00 80 02 00

Handle 0xCA00, DMI type 202, 8 bytes
OEM-specific Type
Header and Data:
CA 08 00 CA 00 11 FF 01

Handle 0xCA01, DMI type 202, 8 bytes
OEM-specific Type
Header and Data:
CA 08 01 CA 01 11 FF 02

Handle 0xCA02, DMI type 202, 8 bytes
OEM-specific Type
Header and Data:
CA 08 02 CA 02 11 FF 03

Handle 0xCA03, DMI type 202, 8 bytes
OEM-specific Type
Header and Data:
CA 08 03 CA 03 11 FF 04

Handle 0xCA04, DMI type 202, 8 bytes
OEM-specific Type
Header and Data:
CA 08 04 CA 04 11 FF 05

Handle 0xCA05, DMI type 202, 8 bytes
OEM-specific Type
Header and Data:
CA 08 05 CA 05 11 FF 06

Handle 0x7F00, DMI type 127, 4 bytes
End Of Table

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