Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967087AbXHGVrB (ORCPT ); Tue, 7 Aug 2007 17:47:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S937227AbXHGVYg (ORCPT ); Tue, 7 Aug 2007 17:24:36 -0400 Received: from smtp25.orange.fr ([193.252.22.22]:5548 "EHLO smtp25.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S937271AbXHGVY3 (ORCPT ); Tue, 7 Aug 2007 17:24:29 -0400 X-Greylist: delayed 11812 seconds by postgrey-1.27 at vger.kernel.org; Tue, 07 Aug 2007 17:24:24 EDT X-ME-UUID: 20070807180728681.A65F91C00093@mwinf2517.orange.fr From: paul Reply-To: paul.pinault@disk91.com To: linux-kernel@vger.kernel.org Subject: Data corruption Date: Tue, 7 Aug 2007 20:07:26 +0200 User-Agent: KMail/1.9.5 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200708072007.27343.paul.pinault@disk91.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 36987 Lines: 823 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 System : opensuse 10.2 =================================================================== ---------------------------------------------------------- xen-prod:/ # uname -a Linux xen-prod 2.6.18.2-34-default #1 SMP Mon Nov 27 11:46:27 UTC 2006 x86_64 x86_64 x86_64 GNU/Linux ---------------------------------------------------------- xen-prod:/usr/src/linux-2.6.18.8-0.5/scripts # ./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 2.6.18.2-34-default #1 SMP Mon Nov 27 11:46:27 UTC 2006 x86_64 x86_64 x86_64 GNU/Linux Gnu C 18: 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 > libc.2.5 Dynamic linker (ldd) 2.5 Procps 3.2.7 Net-tools 1.60 Kbd 1.12 Sh-utils 6.4 udev 103 Modules Loaded xt_pkttype ipt_LOG xt_limit snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device snd_hda_intel snd_hda_codec snd_pcm snd_timer snd soundcore snd_page_alloc nfs lockd nfs_acl sunrpc af_packet joydev st sr_mod cpufreq_conservative cpufreq_ondemand cpufreq_userspace cpufreq_powersave speedstep_centrino freq_table button battery ac ip6t_REJECT xt_tcpudp ipt_REJECT xt_state iptable_mangle iptable_nat ip_nat iptable_filter ip6table_mangle ip_conntrack nfnetlink ip_tables ip6table_filter ip6_tables x_tables ipv6 apparmor aamatch_pcre ext3 jbd mbcache loop raid1 dm_mod ide_cd cdrom pata_jmicron generic ohci1394 ide_core ieee1394 r8169 intel_agp ehci_hcd uhci_hcd i2c_i801 i2c_core usbcore parport_pc lp parport reiserfs edd fan sg ata_piix ahci libata thermal processor sd_mod scsi_mod ---------------------------------------------------------- xen-prod:~ # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU 6300 @ 1.86GHz stepping : 6 cpu MHz : 1596.000 cache size : 2048 KB physical id : 0 siblings : 2 core id : 0 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 10 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 syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm bogomips : 3264.96 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Intel(R) Core(TM)2 CPU 6300 @ 1.86GHz stepping : 6 cpu MHz : 1862.000 cache size : 2048 KB physical id : 0 siblings : 2 core id : 1 cpu cores : 2 fpu : yes fpu_exception : yes cpuid level : 10 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 syscall nx lm constant_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr lahf_lm bogomips : 3262.14 clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: --------------------------------------------------------------------------------------------------- xen-prod:~ # cat /proc/modules xt_pkttype 18816 3 - Live 0xffffffff88567000 ipt_LOG 23808 9 - Live 0xffffffff88560000 xt_limit 20224 9 - Live 0xffffffff8855a000 snd_pcm_oss 71680 0 - Live 0xffffffff88547000 snd_mixer_oss 35840 1 snd_pcm_oss, Live 0xffffffff8853d000 snd_seq 82976 0 - Live 0xffffffff88527000 snd_seq_device 26516 1 snd_seq, Live 0xffffffff8851f000 snd_hda_intel 37660 0 - Live 0xffffffff88514000 snd_hda_codec 220160 1 snd_hda_intel, Live 0xffffffff884dd000 snd_pcm 115464 3 snd_pcm_oss,snd_hda_intel,snd_hda_codec, Live 0xffffffff884bf000 snd_timer 44680 2 snd_seq,snd_pcm, Live 0xffffffff884b3000 snd 89384 8 snd_pcm_oss,snd_mixer_oss,snd_seq,snd_seq_device,snd_hda_intel,snd_hda_codec,snd_pcm,snd_timer, Live 0xffffffff8849c000 soundcore 28192 1 snd, Live 0xffffffff88494000 snd_page_alloc 27792 2 snd_hda_intel,snd_pcm, Live 0xffffffff8848c000 nfs 275512 1 - Live 0xffffffff88447000 lockd 96112 1 nfs, Live 0xffffffff8842e000 nfs_acl 20608 1 nfs, Live 0xffffffff88427000 sunrpc 192584 4 nfs,lockd,nfs_acl, Live 0xffffffff883f6000 af_packet 57356 2 - Live 0xffffffff883e6000 joydev 28160 0 - Live 0xffffffff883de000 st 57892 0 - Live 0xffffffff883ce000 sr_mod 34596 0 - Live 0xffffffff883c4000 cpufreq_conservative 25608 0 - Live 0xffffffff883bc000 cpufreq_ondemand 24592 2 - Live 0xffffffff883b4000 cpufreq_userspace 24064 0 - Live 0xffffffff883ad000 cpufreq_powersave 18688 0 - Live 0xffffffff883a7000 speedstep_centrino 27680 1 - Live 0xffffffff8839f000 freq_table 22912 1 speedstep_centrino, Live 0xffffffff88398000 button 24736 0 - Live 0xffffffff88390000 battery 28168 0 - Live 0xffffffff88388000 ac 22792 0 - Live 0xffffffff88381000 ip6t_REJECT 22528 3 - Live 0xffffffff8837a000 xt_tcpudp 20352 5 - Live 0xffffffff88374000 ipt_REJECT 22528 3 - Live 0xffffffff8836d000 xt_state 19200 12 - Live 0xffffffff88367000 iptable_mangle 19840 0 - Live 0xffffffff88361000 iptable_nat 24964 0 - Live 0xffffffff88359000 ip_nat 37804 1 iptable_nat, Live 0xffffffff8834e000 iptable_filter 19968 1 - Live 0xffffffff88348000 ip6table_mangle 19456 0 - Live 0xffffffff88342000 ip_conntrack 78372 3 xt_state,iptable_nat,ip_nat, Live 0xffffffff8832d000 nfnetlink 24648 2 ip_nat,ip_conntrack, Live 0xffffffff88325000 ip_tables 39400 3 iptable_mangle,iptable_nat,iptable_filter, Live 0xffffffff8831a000 ip6table_filter 19840 1 - Live 0xffffffff88314000 ip6_tables 33352 2 ip6table_mangle,ip6table_filter, Live 0xffffffff8830a000 x_tables 37384 10 xt_pkttype,ipt_LOG,xt_limit,ip6t_REJECT,xt_tcpudp,ipt_REJECT,xt_state,iptable_nat,ip_tables,ip6_tables, Live 0xffffffff882ff000 ipv6 357728 27 ip6t_REJECT, Live 0xffffffff882a6000 apparmor 74264 0 - Live 0xffffffff88292000 aamatch_pcre 31232 1 apparmor, Live 0xffffffff88289000 ext3 167696 1 - Live 0xffffffff8825f000 jbd 90872 1 ext3, Live 0xffffffff88247000 mbcache 27016 1 ext3, Live 0xffffffff8823f000 loop 34064 0 - Live 0xffffffff88235000 raid1 40704 1 - Live 0xffffffff8822a000 dm_mod 81872 0 - Live 0xffffffff88215000 ide_cd 59680 0 - Live 0xffffffff88205000 cdrom 54056 2 sr_mod,ide_cd, Live 0xffffffff881f6000 pata_jmicron 24576 0 - Live 0xffffffff881ef000 generic 23172 0 [permanent], Live 0xffffffff881e8000 ohci1394 52040 0 - Live 0xffffffff881d8000 ide_core 174720 2 ide_cd,generic, Live 0xffffffff881ac000 ieee1394 130552 1 ohci1394, Live 0xffffffff8818b000 r8169 50824 0 - Live 0xffffffff8817b000 intel_agp 44224 1 - Live 0xffffffff8816d000 ehci_hcd 51080 0 - Live 0xffffffff8815d000 uhci_hcd 42520 0 - Live 0xffffffff88151000 i2c_i801 25364 0 - Live 0xffffffff88149000 i2c_core 41472 1 i2c_i801, Live 0xffffffff8813d000 usbcore 148064 2 ehci_hcd,uhci_hcd, Live 0xffffffff88117000 parport_pc 58984 1 - Live 0xffffffff88107000 lp 30664 0 - Live 0xffffffff880fe000 parport 59660 2 parport_pc,lp, Live 0xffffffff880ee000 reiserfs 260096 1 - Live 0xffffffff880ad000 edd 27912 0 - Live 0xffffffff880a5000 fan 22408 0 - Live 0xffffffff8809e000 sg 55080 0 - Live 0xffffffff8808f000 ata_piix 34564 4 - Live 0xffffffff88083000 ahci 41604 0 - Live 0xffffffff88077000 libata 145056 3 pata_jmicron,ata_piix,ahci, Live 0xffffffff88052000 thermal 33552 0 - Live 0xffffffff88048000 processor 53992 2 speedstep_centrino,thermal, Live 0xffffffff88039000 sd_mod 39296 6 - Live 0xffffffff8802e000 scsi_mod 173744 6 st,sr_mod,sg,ahci,libata,sd_mod, Live 0xffffffff88002000 ------------------------------------------------------------------------------------------------ xen-prod:~ # cat /proc/ioports 0000-001f : dma1 0020-0021 : pic1 0040-0043 : timer0 0050-0053 : timer1 0060-006f : keyboard 0070-0077 : rtc 0080-008f : dma page reg 00a0-00a1 : pic2 00c0-00df : dma2 00f0-00ff : fpu 0170-0177 : libata 01f0-01f7 : libata 0378-037a : parport0 037b-037f : parport0 03c0-03df : vesafb 03f8-03ff : serial 0400-041f : 0000:00:1f.3 0400-041f : i801_smbus 0800-0803 : ACPI PM1a_EVT_BLK 0804-0805 : ACPI PM1a_CNT_BLK 0808-080b : ACPI PM_TMR 0810-0815 : ACPI CPU throttle 0828-082f : ACPI GPE0_BLK 0cf8-0cff : PCI conf1 b000-bfff : PCI Bus #02 b800-b8ff : 0000:02:00.0 b800-b8ff : r8169 c000-cfff : PCI Bus #03 c400-c40f : 0000:03:00.1 c400-c407 : ide0 c408-c40f : ide1 c480-c483 : 0000:03:00.1 c800-c807 : 0000:03:00.1 c880-c883 : 0000:03:00.1 c882-c882 : ide0 cc00-cc07 : 0000:03:00.1 cc00-cc07 : ide0 d400-d40f : 0000:00:1f.5 d400-d40f : libata d480-d48f : 0000:00:1f.5 d480-d48f : libata d800-d803 : 0000:00:1f.5 d800-d803 : libata d880-d887 : 0000:00:1f.5 d880-d887 : libata dc00-dc03 : 0000:00:1f.5 dc00-dc03 : libata e000-e007 : 0000:00:1f.5 e000-e007 : libata e080-e09f : 0000:00:1d.0 e080-e09f : uhci_hcd e400-e41f : 0000:00:1d.1 e400-e41f : uhci_hcd e480-e49f : 0000:00:1d.2 e480-e49f : uhci_hcd e800-e81f : 0000:00:1a.0 e800-e81f : uhci_hcd e880-e89f : 0000:00:1a.1 e880-e89f : uhci_hcd ec00-ec07 : 0000:00:02.0 ff90-ff9f : 0000:00:1f.2 ff90-ff9f : libata ffa0-ffaf : 0000:00:1f.2 ffa0-ffaf : libata ---------------------------------------------------------------------------------- xen-prod:~ # cat /proc/iomem 00000000-0009fbff : System RAM 00000000-00000000 : Crash kernel 0009fc00-0009ffff : reserved 000a0000-000bffff : Video RAM area 000c0000-000c7fff : Video ROM 000f0000-000fffff : System ROM 00100000-af78ffff : System RAM 00200000-003ded9a : Kernel code 003ded9b-0051e767 : Kernel data af790000-af79dfff : ACPI Tables af79e000-af7dffff : ACPI Non-volatile Storage af7e0000-af7fffff : reserved b0000000-b00000ff : 0000:00:1f.3 bfd00000-bfdfffff : PCI Bus #01 bfe00000-bfefffff : PCI Bus #04 d0000000-dfffffff : 0000:00:02.0 d0000000-d076ffff : vesafb fee00000-fee00fff : reserved ff500000-ff5fffff : PCI Bus #02 ff5c0000-ff5dffff : 0000:02:00.0 ff5ff000-ff5fffff : 0000:02:00.0 ff5ff000-ff5fffff : r8169 ff600000-ff6fffff : PCI Bus #03 ff6e0000-ff6effff : 0000:03:00.0 ff6fe000-ff6fffff : 0000:03:00.0 ff6fe000-ff6fffff : ahci ff700000-ff7fffff : PCI Bus #05 ff7f8000-ff7fbfff : 0000:05:01.0 ff7ff800-ff7fffff : 0000:05:01.0 ff7ff800-ff7fffff : ohci1394 ff9f4000-ff9f7fff : 0000:00:1b.0 ff9f4000-ff9f7fff : ICH HD audio ff9fb400-ff9fb7ff : 0000:00:1d.7 ff9fb400-ff9fb7ff : ehci_hcd ff9fb800-ff9fbbff : 0000:00:1a.7 ff9fb800-ff9fbbff : ehci_hcd ffa00000-ffafffff : 0000:00:02.0 ffb00000-ffffffff : reserved ------------------------------------------------------------------------- xen-prod:~ # 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- SERR- TAbort- SERR- TAbort- 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: fee00000 Data: 40c1 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- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- 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: fee00000 Data: 40c9 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- SERR- TAbort- 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: fee00000 Data: 40d1 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- SERR- TAbort- 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: fee00000 Data: 40d9 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- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- 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- SERR- TAbort- SERR- Region 1: I/O ports at Region 2: I/O ports at Region 3: I/O ports at 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- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR- TAbort- SERR-