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Bug#613670: linux-image-2.6.32-bpo.5-686: EDID checksum failure kills X while switched away using KVM switch



Package: linux-2.6
Version: 2.6.32-30~bpo50+1
Severity: important


Hello,

This problem may well reside in X or gnome, but unfortunately they
aren't reporting anything, while the kernel (drm module) is.

I'm using a keyboard-video-mouse (KVM) switch to switch between a number
of computers; before squeeze, this worked brilliantly.  Since upgrading
to squeeze, a few minutes after I switch to another computer, my squeeze
install kills X completely.  All I'm seeing is the following in
/var/log/syslog:

  Feb 16 12:00:11 mouse kernel: [826528.890150] 
  Feb 16 12:00:12 mouse kernel: [826528.992844] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
  Feb 16 12:00:12 mouse kernel: [826528.992851] [drm:edid_is_valid] *ERROR* Raw EDID:
  Feb 16 12:00:12 mouse kernel: [826528.992857] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992863] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992869] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992874] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992880] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992885] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992891] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
  Feb 16 12:00:12 mouse kernel: [826528.992896] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................

... the above repeats eight times at 0.1 second intervals, and is
followed by this (the messages appear to come from drivers/gpu/drm/
drm_edid.c):

  Feb 16 12:00:12 mouse kernel: [826528.992901] 
  Feb 16 12:00:12 mouse kernel: [826528.992907] i915 0000:00:02.0: DVI-D-1: EDID invalid.

I'm getting nothing in /var/log/Xorg.0.log or /var/log/gdm/:0.log.1.
Xorg.0.log does record successful identification of the monitor though
(I *'ed out its Serial#):

  (II) intel(0): EDID for output DVI1
  (II) intel(0): Manufacturer: HWP  Model: 2615  Serial#: ********
  [..]
  (II) intel(0): Monitor name: hp L2335

All processes associated with my login vanish at this point, and when I
switch back to the computer running squeeze, the monitor detects no
signal and goes into standby.  I can "recover" by hitting control-alt-F1
(this does not bring the display back), logging in blind as root and
running '/etc/init.d/gdm restart'.

My hardware comprises a Mac mini:

  00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)

.. connected to an Avocent Switchview DVI connected to an HP L2335
monitor.

A similar problem has turned up in Microsoft Windows 7, where continuous
checking of EDID results in the OS switching to default monitor
resolution after the user switches away (or even turns off their monitor
in some cases).  Microsoft apparently blame this on obsolete KVM
hardware and AFAICS have not offered a facility to disable the
continuous checking; I hope there might be a means of disabling the
check in Debian though, or remembering the last valid EDID rather than
failing catastrophically on receipt of an invalid one?  The consequences
are severe, as my entire login is just killed stone dead: all processes
gone, all work lost.

  http://social.answers.microsoft.com/Forums/en-US/w7hardware/thread/84f41660-1933-4109-9b13-1ea8a1c27be7

Regards,
Conrad

-- Package-specific info:
** Version:
Linux version 2.6.32-bpo.5-686 (Debian 2.6.32-30~bpo50+1) (norbert@tretkowski.de) (gcc version 4.3.2 (Debian 4.3.2-1.1) ) #1 SMP Tue Jan 18 23:27:36 UTC 2011

** Command line:
BOOT_IMAGE=/vmlinuz-2.6.32-bpo.5-686 root=/dev/mapper/mouse-root ro

** Not tainted

** Kernel log:
[828620.852437] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[828620.852443] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[828620.852448] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[828620.852455] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[828620.852460] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[828620.852465] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[828620.852470] 
[828620.852476] i915 0000:00:02.0: DVI-D-1: EDID invalid.
[831256.449906] opera[5403]: segfault at 6e ip 086eac5b sp bfc426d0 error 6 in opera[8048000+f41000]
[831709.853927] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831709.853936] [drm:edid_is_valid] *ERROR* Raw EDID:
[831709.853943] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831709.853949] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853954] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853960] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853965] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853971] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853976] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853982] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.853986] 
[831709.955792] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831709.955799] [drm:edid_is_valid] *ERROR* Raw EDID:
[831709.955806] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831709.955811] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955817] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955823] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955828] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955834] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955839] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955845] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831709.955849] 
[831710.057765] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831710.057773] [drm:edid_is_valid] *ERROR* Raw EDID:
[831710.057780] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831710.057786] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057791] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057796] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057802] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057807] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057813] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057818] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.057823] 
[831710.159843] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831710.159851] [drm:edid_is_valid] *ERROR* Raw EDID:
[831710.159857] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831710.159863] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159869] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159874] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159880] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159885] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159891] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159896] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.159901] 
[831710.159907] i915 0000:00:02.0: DVI-D-1: EDID invalid.
[831710.302999] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831710.303007] [drm:edid_is_valid] *ERROR* Raw EDID:
[831710.303014] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831710.303020] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303025] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303031] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303036] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303042] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303047] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303053] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.303057] 
[831710.405368] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831710.405375] [drm:edid_is_valid] *ERROR* Raw EDID:
[831710.405381] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831710.405387] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405392] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405398] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405403] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405409] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405414] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405420] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.405424] 
[831710.509017] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831710.509022] [drm:edid_is_valid] *ERROR* Raw EDID:
[831710.509026] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831710.509030] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509033] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509036] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509040] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509043] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509046] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509050] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.509052] 
[831710.610988] [drm:edid_is_valid] *ERROR* EDID checksum is invalid, remainder is 130
[831710.610992] [drm:edid_is_valid] *ERROR* Raw EDID:
[831710.610996] <3>00 ff ff ff ff ff ff 00 ff ff ff ff ff ff ff ff  ................
[831710.611000] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611003] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611006] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611010] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611013] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611016] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611020] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff  ................
[831710.611022] 
[831710.611026] i915 0000:00:02.0: DVI-D-1: EDID invalid.
[834246.906700] opera[7184]: segfault at 6e ip 086eac5b sp bfbda3c0 error 6 in opera[8048000+f41000]

** Model information
not available

** Loaded modules:
Module                  Size  Used by
nls_utf8                 908  0 
isofs                  24608  0 
udf                    63050  0 
nfs                   207290  1 
lockd                  49505  1 nfs
fscache                24722  1 nfs
nfs_acl                 1695  1 nfs
auth_rpcgss            25296  1 nfs
sunrpc                134916  13 nfs,lockd,nfs_acl,auth_rpcgss
i915                  222350  2 
drm_kms_helper         18321  1 i915
drm                   112096  3 i915,drm_kms_helper
i2c_algo_bit            3497  1 i915
parport_pc             15799  0 
ppdev                   4058  0 
lp                      5570  0 
parport                22550  3 parport_pc,ppdev,lp
sco                     5861  2 
bridge                 33055  0 
stp                      996  1 bridge
bnep                    7460  2 
acpi_cpufreq            4955  1 
rfcomm                 25195  8 
cpufreq_userspace       1488  0 
l2cap                  21705  16 bnep,rfcomm
cpufreq_powersave        602  0 
crc16                   1027  1 l2cap
cpufreq_stats           1940  0 
cpufreq_conservative     4018  0 
binfmt_misc             4915  1 
fuse                   44101  1 
visor                  10158  0 
usbserial              21863  1 visor
firewire_sbp2           9667  0 
loop                    9777  0 
arc4                     974  2 
ecb                     1405  2 
snd_hda_codec_idt      35313  1 
ath5k                 104170  0 
snd_hda_intel          16819  1 
mac80211              123422  1 ath5k
snd_hda_codec          46002  2 snd_hda_codec_idt,snd_hda_intel
ath                     6022  1 ath5k
snd_hwdep               4054  1 snd_hda_codec
snd_pcm                47202  2 snd_hda_intel,snd_hda_codec
btusb                   8077  2 
snd_seq                35491  0 
tpm_infineon            6067  0 
applesmc               15702  0 
bluetooth              36339  9 sco,bnep,rfcomm,l2cap,btusb
snd_timer              12238  2 snd_pcm,snd_seq
tpm                     8145  1 tpm_infineon
video                  14621  1 i915
cfg80211               87821  3 ath5k,mac80211,ath
snd_seq_device          3673  1 snd_seq
pcspkr                  1207  0 
tpm_bios                3573  1 tpm
i2c_i801                6462  0 
button                  3598  1 i915
output                  1204  1 video
input_polldev           1479  1 applesmc
joydev                  6719  0 
rng_core                2178  0 
processor              26347  3 acpi_cpufreq
i2c_core               12700  5 i915,drm_kms_helper,drm,i2c_algo_bit,i2c_i801
snd                    34395  10 snd_hda_codec_idt,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq,snd_timer,snd_seq_device
soundcore               3450  1 snd
rfkill                 10280  4 bluetooth,cfg80211
snd_page_alloc          5065  2 snd_hda_intel,snd_pcm
evdev                   5609  19 
led_class               1757  2 ath5k,applesmc
ext3                   94320  2 
jbd                    32213  1 ext3
mbcache                 3766  1 ext3
sha256_generic         10748  2 
aes_i586                6816  2 
aes_generic            25738  1 aes_i586
cbc                     2047  1 
usbhid                 28040  0 
hid                    50885  1 usbhid
dm_crypt                9280  1 
dm_mod                 46138  9 dm_crypt
sg                     15980  0 
sd_mod                 25997  3 
sr_mod                 10770  0 
crc_t10dif              1012  1 sd_mod
cdrom                  26487  1 sr_mod
ata_generic             2067  0 
thermal                 9198  0 
firewire_ohci          16733  0 
ata_piix               17712  2 
thermal_sys             9378  3 video,processor,thermal
sky2                   34016  0 
libata                115793  2 ata_generic,ata_piix
firewire_core          31291  2 firewire_sbp2,firewire_ohci
crc_itu_t               1035  2 udf,firewire_core
uhci_hcd               16069  0 
ehci_hcd               27927  0 
scsi_mod              101481  5 firewire_sbp2,sg,sd_mod,sr_mod,libata
usbcore                98521  7 visor,usbserial,btusb,usbhid,uhci_hcd,ehci_hcd
nls_base                4541  4 nls_utf8,isofs,udf,usbcore

** PCI devices:
00:00.0 Host bridge [0600]: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub [8086:27a0] (rev 03)
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>
	Kernel driver in use: agpgart-intel

00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at 90380000 (32-bit, non-prefetchable) [size=512K]
	Region 1: I/O ports at 20f0 [size=8]
	Region 2: Memory at 80000000 (32-bit, prefetchable) [size=256M]
	Region 3: Memory at 90400000 (32-bit, non-prefetchable) [size=256K]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

00:07.0 Performance counters [1101]: Intel Corporation Device [8086:27a3] (rev 03)
	Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 10
	Region 0: Memory at 90444000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>

00:1b.0 Audio device [0403]: Intel Corporation N10/ICH 7 Family High Definition Audio Controller [8086:27d8] (rev 02)
	Subsystem: SigmaTel Device [8384:7680]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 256 bytes
	Interrupt: pin A routed to IRQ 22
	Region 0: Memory at 90440000 (64-bit, non-prefetchable) [size=16K]
	Capabilities: <access denied>
	Kernel driver in use: HDA Intel
	Kernel modules: snd-hda-intel

00:1c.0 PCI bridge [0604]: Intel Corporation N10/ICH 7 Family PCI Express Port 1 [8086:27d0] (rev 02) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 256 bytes
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 00001000-00001fff
	Memory behind bridge: 90200000-902fffff
	Prefetchable memory behind bridge: 0000000090500000-00000000906fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1c.1 PCI bridge [0604]: Intel Corporation N10/ICH 7 Family PCI Express Port 2 [8086:27d2] (rev 02) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 256 bytes
	Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
	I/O behind bridge: 00003000-00003fff
	Memory behind bridge: 90100000-901fffff
	Prefetchable memory behind bridge: 0000000090700000-00000000908fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1d.0 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 [8086:27c8] (rev 02) (prog-if 00 [UHCI])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 21
	Region 4: I/O ports at 20a0 [size=32]
	Kernel driver in use: uhci_hcd
	Kernel modules: uhci-hcd

00:1d.1 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 [8086:27c9] (rev 02) (prog-if 00 [UHCI])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin B routed to IRQ 19
	Region 4: I/O ports at 2080 [size=32]
	Kernel driver in use: uhci_hcd
	Kernel modules: uhci-hcd

00:1d.2 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 [8086:27ca] (rev 02) (prog-if 00 [UHCI])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin C routed to IRQ 18
	Region 4: I/O ports at 2060 [size=32]
	Kernel driver in use: uhci_hcd
	Kernel modules: uhci-hcd

00:1d.3 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 [8086:27cb] (rev 02) (prog-if 00 [UHCI])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin D routed to IRQ 16
	Region 4: I/O ports at 2040 [size=32]
	Kernel driver in use: uhci_hcd
	Kernel modules: uhci-hcd

00:1d.7 USB Controller [0c03]: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller [8086:27cc] (rev 02) (prog-if 20 [EHCI])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 21
	Region 0: Memory at 90445400 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ehci_hcd
	Kernel modules: ehci-hcd

00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev e2) (prog-if 01 [Subtractive decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Bus: primary=00, secondary=03, subordinate=03, sec-latency=32
	Memory behind bridge: 90000000-900fffff
	Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: <access denied>

00:1f.0 ISA bridge [0601]: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge [8086:27b9] (rev 02)
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: <access denied>
	Kernel modules: iTCO_wdt, intel-rng

00:1f.1 IDE interface [0101]: Intel Corporation 82801G (ICH7 Family) IDE Controller [8086:27df] (rev 02) (prog-if 8a [Master SecP PriP])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 18
	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 20c0 [size=16]
	Kernel driver in use: ata_piix
	Kernel modules: ata_piix

00:1f.2 IDE interface [0101]: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller [8086:27c4] (rev 02) (prog-if 8f [Master SecP SecO PriP PriO])
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin B routed to IRQ 19
	Region 0: I/O ports at 20d8 [size=8]
	Region 1: I/O ports at 20fc [size=4]
	Region 2: I/O ports at 20d0 [size=8]
	Region 3: I/O ports at 20f8 [size=4]
	Region 4: I/O ports at 2020 [size=16]
	Region 5: Memory at 90445000 (32-bit, non-prefetchable) [size=1K]
	Capabilities: <access denied>
	Kernel driver in use: ata_piix
	Kernel modules: ata_piix

00:1f.3 SMBus [0c05]: Intel Corporation N10/ICH 7 Family SMBus Controller [8086:27da] (rev 02)
	Subsystem: Intel Corporation Device [8086:7270]
	Control: I/O+ Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin B routed to IRQ 19
	Region 4: I/O ports at efa0 [size=32]
	Kernel modules: i2c-i801

01:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8053 PCI-E Gigabit Ethernet Controller [11ab:4362] (rev 22)
	Subsystem: Marvell Technology Group Ltd. Marvell RDK-8053 [11ab:5321]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 256 bytes
	Interrupt: pin A routed to IRQ 26
	Region 0: Memory at 90200000 (64-bit, non-prefetchable) [size=16K]
	Region 2: I/O ports at 1000 [size=256]
	Expansion ROM at 90500000 [disabled] [size=128K]
	Capabilities: <access denied>
	Kernel driver in use: sky2
	Kernel modules: sky2

02:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR5001 Wireless Network Adapter [168c:001c] (rev 01)
	Subsystem: Apple Computer Inc. Device [106b:0086]
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 256 bytes
	Interrupt: pin A routed to IRQ 17
	Region 0: Memory at 90100000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: <access denied>
	Kernel driver in use: ath5k
	Kernel modules: ath5k

03:03.0 FireWire (IEEE 1394) [0c00]: Agere Systems FW322/323 [11c1:5811] (rev 61) (prog-if 10 [OHCI])
	Subsystem: Agere Systems FW322/323 [11c1:5811]
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B+ DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 248 (3000ns min, 6000ns max), Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 19
	Region 0: Memory at 90000000 (32-bit, non-prefetchable) [size=4K]
	Capabilities: <access denied>
	Kernel driver in use: firewire_ohci
	Kernel modules: firewire-ohci


** USB devices:
Bus 005 Device 004: ID 05ac:8205 Apple, Inc. Bluetooth HCI
Bus 005 Device 003: ID 05ac:8240 Apple, Inc. IR Receiver [built-in]
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 002: ID 1038:1360 Ideazon, Inc. 
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 006: ID 10d5:5552 Uni Class Technology Co., Ltd 
Bus 001 Device 002: ID 04cc:1520 ST-Ericsson 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


-- System Information:
Debian Release: 6.0
  APT prefers stable
  APT policy: (700, 'stable')
Architecture: i386 (i686)

Kernel: Linux 2.6.32-bpo.5-686 (SMP w/2 CPU cores)
Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages linux-image-2.6.32-bpo.5-686 depends on:
ii  debconf [debconf-2.0]         1.5.36.1   Debian configuration management sy
ii  initramfs-tools [linux-initra 0.98.8     tools for generating an initramfs
ii  linux-base                    2.6.32-30  Linux image base package
ii  module-init-tools             3.12-1     tools for managing Linux kernel mo

Versions of packages linux-image-2.6.32-bpo.5-686 recommends:
ii  firmware-linux-free           2.6.32-30  Binary firmware for various driver
ii  libc6-i686                    2.11.2-10  Embedded GNU C Library: Shared lib

Versions of packages linux-image-2.6.32-bpo.5-686 suggests:
pn  grub | lilo                   <none>     (no description available)
pn  linux-doc-2.6.32              <none>     (no description available)

Versions of packages linux-image-2.6.32-bpo.5-686 is related to:
pn  firmware-bnx2                 <none>     (no description available)
pn  firmware-bnx2x                <none>     (no description available)
pn  firmware-ipw2x00              <none>     (no description available)
pn  firmware-ivtv                 <none>     (no description available)
pn  firmware-iwlwifi              <none>     (no description available)
pn  firmware-linux                <none>     (no description available)
pn  firmware-linux-nonfree        <none>     (no description available)
pn  firmware-qlogic               <none>     (no description available)
pn  firmware-ralink               <none>     (no description available)
pn  xen-hypervisor                <none>     (no description available)

-- debconf information:
  linux-image-2.6.32-bpo.5-686/postinst/depmod-error-initrd-2.6.32-bpo.5-686: false
  linux-image-2.6.32-bpo.5-686/postinst/ignoring-do-bootloader-2.6.32-bpo.5-686:
  linux-image-2.6.32-bpo.5-686/prerm/removing-running-kernel-2.6.32-bpo.5-686: true
  linux-image-2.6.32-bpo.5-686/postinst/missing-firmware-2.6.32-bpo.5-686:



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