Re: Data corruption

From: paul
Date: Wed Aug 08 2007 - 04:16:27 EST

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In reply to: paul: "Re: Data corruption"
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Le mercredi 8 août 2007 00:05, Jeff Garzik a écrit :
> paul wrote:
> > Since 2-3 month I have some random data corruption on my Linux server,
> > after checking disks independently (i'm using raid1on 2 sata disk, the
> > problem is the same w/o raid) and memory, hardware simce to be out of
> > cause...
> >
> > Here is my problem:
> > => head --bytes=300m /dev/urandom > test
> > => for i in `seq 0 9` ; do cp test test$i ; done
> > => md5sum test*
> > I got :
> > 014666c728c9e3b8299579fae499864a test
> > 014666c728c9e3b8299579fae499864a test0
> > 333fd93d093ac612cd8d5f65628f734e test1
> > 1ab6ee68c6a7d9ff5a05f9d63f0f6df6 test2
> > 96e96483e3175a59c9c05b6720514e1e test3
> > 014666c728c9e3b8299579fae499864a test4
> > b24dbccc9f4831f8825ab4a55a3be4aa test5
> > 8493efc9c14e4b5c162ac23696fbc16a test6
> > 6a5f4301f66d0379049d79d0e14e2a87 test7
> > 2c81cfa1c3a03aba134574922ee5d75c test8
> > 2ea15c8392bfd0123472a80125bb3abe test9
> >
> > ^^^ that sounds really bad for my data :(
> >
> > ===================================================================
> > I did some tests :
> > * badblocks on the two disk with ro and rw tests => report no error
> > * memtest during 6 hours => report no error
> >
> > * I reproduces the error
> > - under xen client host (first time issue)
> > - under xen hypervisor
> > - under basic kernel with raid mirroring + ext3 and raiserfs
> > - under basic kernel w/o raid but ext3 ans reiserfs
> >
> > My configuration
> > * Asus P5B-VM
> > * 4 Gb [try with and w/o options memory remaping]
> > * Intel Core 2 Duo [normal speed and underclocked(233 bus speed)]
> > * Hd SATA WD 80Gb
>
> Corruption with which controller? pata_jmicron? ata_piix? ahci?
>
> Can you reproduce with 2.6.23-rc2? If not, please report the bug to
> OpenSuSE, since we only support unmodified vanilla kernels here.
>
> Jeff

Should be ahci => standard sata port, not jmicron extensions....
I can try to reproduce with 2.6.23-rc2 ... now with 2GB I'm able compile
something corrcetly ;)

result of the test with 2.6.23 with 2Gb memory : OK

result with 2.6.23 rc2 @ 4GB : KO =>
2eb9b0f7c7d773170dca5cb304b71d7d test
c85546b6ed3b10a0354af101a61ee27f test0
b4879a2af789a731889c578af8adce75 test1
a606258dcc42542034026bf8e0918a15 test2
68d53650a7852cd8e93faa86cded4aae test3
^^ system crashed after....

----------------------------------------------------------------
uname -a
Linux xen-prod 2.6.23-rc2-default #1 SMP Wed Aug 8 09:08:54 CEST 2007 x86_64
x86_64 x86_64 GNU/Linux

-----------------------------------------------------------------
# ./ver_linux
If some fields are empty or look unusual you may have an old version.
Compare to the current minimal requirements in Documentation/Changes.

Linux xen-prod 2.6.23-rc2-default #1 SMP Wed Aug 8 09:08:54 CEST 2007 x86_64
x86_64 x86_64 GNU/Linux

Gnu C 4.1.2
Gnu make 3.81
binutils 2.17.50.0.5
util-linux 2.12r
mount 2.12r
module-init-tools 3.2.2
e2fsprogs 1.39
jfsutils 1.1.11
reiserfsprogs 3.6.19
xfsprogs 2.8.11
PPP 2.4.4
Linux C Library 2.5
Dynamic linker (ldd) 2.5
Procps 3.2.7
Net-tools 1.60
Kbd 1.12
Sh-utils 6.4
udev 103
wireless-tools 29
Modules Loaded ipt_LOG xt_limit xt_pkttype snd_pcm_oss snd_mixer_oss
snd_seq snd_seq_device af_packet cpufreq_conservative cpufreq_ondemand
cpufreq_userspace cpufreq_powersave acpi_cpufreq freq_table button battery ac
ip6t_REJECT xt_tcpudp ipt_REJECT iptable_mangle iptable_filter
ip6table_mangle ip_tables ip6table_filter ip6_tables x_tables ipv6 ext3 jbd
mbcache loop raid1 dm_mod sr_mod cdrom pata_jmicron generic ide_core ohci1394
ieee1394 snd_hda_intel snd_pcm snd_timer snd soundcore uhci_hcd ehci_hcd
r8169 i2c_i801 i2c_core intel_agp snd_page_alloc usbcore parport_pc lp
parport reiserfs edd fan sg ata_piix ahci libata thermal processor sd_mod
scsi_mod

---------------------------------------------------------------------------

# lspci -vvv
00:00.0 Host bridge: Intel Corporation 82P965/G965 Memory Controller Hub (rev
02)
Subsystem: ASUSTeK Computer Inc. Unknown device 81ea
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort+ >SERR- <PERR-
Latency: 0
Capabilities: [e0] Vendor Specific Information

00:01.0 PCI bridge: Intel Corporation 82P965/G965 PCI Express Root Port (rev
02) (prog-if 00 [Normal decode])
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 0000f000-00000fff
Memory behind bridge: fff00000-000fffff
Prefetchable memory behind bridge: 00000000bfd00000-00000000bfdfffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
Capabilities: [88] Subsystem: Intel Corporation Unknown device 277d
Capabilities: [80] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [90] Message Signalled Interrupts: Mask- 64bit-
Queue=0/0 Enable+
Address: fee0300c Data: 4159
Capabilities: [a0] Express Root Port (Slot+) IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s <64ns, L1 <1us
Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed 2.5Gb/s, Width x16, ASPM L0s, Port 2
Link: Latency L0s <256ns, L1 <4us
Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
Link: Speed 2.5Gb/s, Width x0
Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug- Surpise-
Slot: Number 0, PowerLimit 0.000000
Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
Slot: AttnInd Off, PwrInd On, Power-
Root: Correctable- Non-Fatal- Fatal- PME-

00:02.0 VGA compatible controller: Intel Corporation 82G965 Integrated
Graphics Controller (rev 02) (prog-if 00 [VGA])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ea
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 11
Region 0: Memory at ffa00000 (32-bit, non-prefetchable) [size=1M]
Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M]
Region 4: I/O ports at ec00 [size=8]
Capabilities: [90] Message Signalled Interrupts: Mask- 64bit-
Queue=0/0 Enable-
Address: 00000000 Data: 0000
Capabilities: [d0] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #4
(rev 02) (prog-if 00 [UHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 16
Region 4: I/O ports at e800 [size=32]

00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #5
(rev 02) (prog-if 00 [UHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 17
Region 4: I/O ports at e880 [size=32]

00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #2
(rev 02) (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin C routed to IRQ 18
Region 0: Memory at ff9fb800 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [58] Debug port

00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio
Controller (rev 02)
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 22
Region 0: Memory at ff9f4000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+
Queue=0/0 Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [70] Express Unknown type IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s <64ns, L1 <1us
Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed unknown, Width x0, ASPM unknown, Port 0
Link: Latency L0s <64ns, L1 <1us
Link: ASPM Disabled CommClk- ExtSynch-
Link: Speed unknown, Width x0

00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1
(rev 02) (prog-if 00 [Normal decode])
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: 0000f000-00000fff
Memory behind bridge: fff00000-000fffff
Prefetchable memory behind bridge: 00000000bfe00000-00000000bfefffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s unlimited, L1 unlimited
Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 1
Link: Latency L0s <1us, L1 <4us
Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch-
Link: Speed 2.5Gb/s, Width x0
Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+
Slot: Number 0, PowerLimit 0.000000
Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
Slot: AttnInd Unknown, PwrInd Unknown, Power-
Root: Correctable- Non-Fatal- Fatal- PME-
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit-
Queue=0/0 Enable+
Address: fee0300c Data: 4161
Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Unknown device
81ec
Capabilities: [a0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:1c.4 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 5
(rev 02) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: 0000c000-0000cfff
Memory behind bridge: ff600000-ff6fffff
Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s unlimited, L1 unlimited
Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 5
Link: Latency L0s <256ns, L1 <4us
Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
Link: Speed 2.5Gb/s, Width x1
Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+
Slot: Number 0, PowerLimit 0.000000
Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
Slot: AttnInd Unknown, PwrInd Unknown, Power-
Root: Correctable- Non-Fatal- Fatal- PME-
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit-
Queue=0/0 Enable+
Address: fee0300c Data: 4169
Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Unknown device
81ec
Capabilities: [a0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6
(rev 02) (prog-if 00 [Normal decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
I/O behind bridge: 0000b000-0000bfff
Memory behind bridge: ff500000-ff5fffff
Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
Capabilities: [40] Express Root Port (Slot+) IRQ 0
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s unlimited, L1 unlimited
Device: Errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
Device: MaxPayload 128 bytes, MaxReadReq 128 bytes
Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 6
Link: Latency L0s <256ns, L1 <4us
Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
Link: Speed 2.5Gb/s, Width x1
Slot: AtnBtn- PwrCtrl- MRL- AtnInd- PwrInd- HotPlug+ Surpise+
Slot: Number 0, PowerLimit 0.000000
Slot: Enabled AtnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq-
Slot: AttnInd Unknown, PwrInd Unknown, Power-
Root: Correctable- Non-Fatal- Fatal- PME-
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit-
Queue=0/0 Enable+
Address: fee0300c Data: 4171
Capabilities: [90] Subsystem: ASUSTeK Computer Inc. Unknown device
81ec
Capabilities: [a0] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #1
(rev 02) (prog-if 00 [UHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 23
Region 4: I/O ports at e080 [size=32]

00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #2
(rev 02) (prog-if 00 [UHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 4: I/O ports at e400 [size=32]

00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI #3
(rev 02) (prog-if 00 [UHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin C routed to IRQ 18
Region 4: I/O ports at e480 [size=32]

00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI #1
(rev 02) (prog-if 20 [EHCI])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 23
Region 0: Memory at ff9fb400 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [58] Debug port

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev f2) (prog-if 01
[Subtractive decode])
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Bus: primary=00, secondary=05, subordinate=05, sec-latency=32
I/O behind bridge: 0000f000-00000fff
Memory behind bridge: ff700000-ff7fffff
Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort+ <SERR- <PERR-
BridgeCtl: Parity- SERR+ NoISA- VGA- MAbort- >Reset- FastB2B-
Capabilities: [50] Subsystem: ASUSTeK Computer Inc. Unknown device
81ec

00:1f.0 ISA bridge: Intel Corporation 82801HB/HR (ICH8/R) LPC Interface
Controller (rev 02)
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Capabilities: [e0] Vendor Specific Information

00:1f.2 IDE interface: Intel Corporation 82801H (ICH8 Family) 4 port SATA IDE
Controller (rev 02) (prog-if 8a [Master SecP PriP])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 0: I/O ports at 01f0 [size=8]
Region 1: I/O ports at 03f4 [size=1]
Region 2: I/O ports at 0170 [size=8]
Region 3: I/O ports at 0374 [size=1]
Region 4: I/O ports at ff90 [size=16]
Region 5: I/O ports at ffa0 [size=16]
Capabilities: [70] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev
02)
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Interrupt: pin C routed to IRQ 18
Region 0: Memory at 80000000 (32-bit, non-prefetchable) [size=256]
Region 4: I/O ports at 0400 [size=32]

00:1f.5 IDE interface: Intel Corporation 82801H (ICH8 Family) 2 port SATA IDE
Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: ASUSTeK Computer Inc. Unknown device 81ec
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 19
Region 0: I/O ports at e000 [size=8]
Region 1: I/O ports at dc00 [size=4]
Region 2: I/O ports at d880 [size=8]
Region 3: I/O ports at d800 [size=4]
Region 4: I/O ports at d480 [size=16]
Region 5: I/O ports at d400 [size=16]
Capabilities: [70] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI
Express Gigabit Ethernet controller (rev 01)
Subsystem: ASUSTeK Computer Inc. Unknown device 81aa
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 17
Region 0: I/O ports at b800 [size=256]
Region 2: Memory at ff5ff000 (64-bit, non-prefetchable) [size=4K]
Expansion ROM at ff5c0000 [disabled] [size=128K]
Capabilities: [40] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA
PME(D0-,D1+,D2+,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [48] Vital Product Data
Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+
Queue=0/1 Enable-
Address: 0000000000000000 Data: 0000
Capabilities: [60] Express Endpoint IRQ 0
Device: Supported: MaxPayload 1024 bytes, PhantFunc 0, ExtTag+
Device: Latency L0s <1us, L1 unlimited
Device: AtnBtn+ AtnInd+ PwrInd+
Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
Device: RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
Device: MaxPayload 128 bytes, MaxReadReq 4096 bytes
Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s, Port 0
Link: Latency L0s unlimited, L1 unlimited
Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
Link: Speed 2.5Gb/s, Width x1
Capabilities: [84] Vendor Specific Information

03:00.0 SATA controller: JMicron Technologies, Inc. JMicron 20360/20363 AHCI
Controller (rev 02) (prog-if 01 [AHCI 1.0])
Subsystem: ASUSTeK Computer Inc. Unknown device 81e4
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0, Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 16
Region 5: Memory at ff6fe000 (32-bit, non-prefetchable) [size=8K]
Expansion ROM at ff6e0000 [disabled] [size=64K]
Capabilities: [68] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [50] Express Legacy Endpoint IRQ 1
Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
Device: Latency L0s <64ns, L1 <1us
Device: AtnBtn- AtnInd- PwrInd-
Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s, Port 1
Link: Latency L0s <1us, L1 <16us
Link: ASPM Disabled RCB 64 bytes CommClk+ ExtSynch-
Link: Speed 2.5Gb/s, Width x1

03:00.1 IDE interface: JMicron Technologies, Inc. JMicron 20360/20363 AHCI
Controller (rev 02) (prog-if 85 [Master SecO PriO])
Subsystem: ASUSTeK Computer Inc. Unknown device 81e4
Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin B routed to IRQ 17
Region 0: I/O ports at cc00 [size=8]
Region 1: I/O ports at c880 [size=4]
Region 2: I/O ports at c800 [size=8]
Region 3: I/O ports at c480 [size=4]
Region 4: I/O ports at c400 [size=16]
Capabilities: [68] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-

05:01.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000
Controller (PHY/Link) (prog-if 10 [OHCI])
Subsystem: ASUSTeK Computer Inc. K8N4-E Mainboard
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64 (500ns min, 1000ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 20
Region 0: Memory at ff7ff800 (32-bit, non-prefetchable) [size=2K]
Region 1: Memory at ff7f8000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [44] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0+,D1+,D2+,D3hot+,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME+

-------------------------------------------------------------------------------
lsmod
Module Size Used by
ipt_LOG 23040 8
xt_limit 19968 8
xt_pkttype 18688 3
snd_pcm_oss 67584 0
snd_mixer_oss 34176 1 snd_pcm_oss
snd_seq 75296 0
snd_seq_device 25620 1 snd_seq
af_packet 56844 2
cpufreq_conservative 24712 0
cpufreq_ondemand 25616 2
cpufreq_userspace 23812 0
cpufreq_powersave 18560 0
acpi_cpufreq 28168 0
freq_table 22656 2 cpufreq_ondemand,acpi_cpufreq
button 26144 0
battery 30224 0
ac 22792 0
ip6t_REJECT 22272 3
xt_tcpudp 20224 4
ipt_REJECT 21376 3
iptable_mangle 19712 0
iptable_filter 19968 1
ip6table_mangle 19584 0
ip_tables 37864 2 iptable_mangle,iptable_filter
ip6table_filter 19712 1
ip6_tables 32072 2 ip6table_mangle,ip6table_filter
x_tables 36872 8
ipt_LOG,xt_limit,xt_pkttype,ip6t_REJECT,xt_tcpudp,ipt_REJECT,ip_tables,ip6_tables
ipv6 356200 30 ip6t_REJECT,ip6table_mangle
ext3 153104 1
jbd 89336 1 ext3
mbcache 26240 1 ext3
loop 35588 0
raid1 39808 1
dm_mod 76784 0
sr_mod 33572 0
cdrom 51752 1 sr_mod
pata_jmicron 24192 0
generic 22660 0 [permanent]
ide_core 162192 1 generic
ohci1394 49204 0
ieee1394 114648 1 ohci1394
snd_hda_intel 373668 0
snd_pcm 108808 2 snd_pcm_oss,snd_hda_intel
snd_timer 42120 2 snd_seq,snd_pcm
snd 84904 7
snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_hda_intel,snd_pcm,snd_timer
soundcore 25376 1 snd
uhci_hcd 42272 0
ehci_hcd 52108 0
r8169 48260 0
i2c_i801 26140 0
i2c_core 43264 1 i2c_i801
intel_agp 44192 1
snd_page_alloc 27152 2 snd_hda_intel,snd_pcm
usbcore 148200 2 uhci_hcd,ehci_hcd
parport_pc 58984 1
lp 29768 0
parport 56972 2 parport_pc,lp
reiserfs 244992 1
edd 27016 0
fan 22408 0
sg 53160 0
ata_piix 35460 4
ahci 41988 0
libata 141840 3 pata_jmicron,ata_piix,ahci
thermal 32016 0
processor 56680 2 acpi_cpufreq,thermal
sd_mod 45568 6
scsi_mod 176824 4 sr_mod,sg,libata,sd_mod

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