Hi,

Last night I got this oops when the suspend script for the fourth or fifth time 
was removing the uhci_hcd module prior to a suspend. Please help! (And I'll be 
enormously grateful!)  Outputs from syslog and /proc/bus/usb/devices attached inline.


>From /var/log/syslog:
===============================
Oct 17 00:27:29 localhost kernel: ehci_hcd 0000:00:1d.7: remove, state 1
Oct 17 00:27:29 localhost kernel: usb usb1: USB disconnect, address 1
Oct 17 00:27:29 localhost kernel: usb 1-3: USB disconnect, address 6
Oct 17 00:27:29 localhost kernel: usb 1-3.3: USB disconnect, address 7
Oct 17 00:27:30 localhost kernel: ehci_hcd 0000:00:1d.7: USB bus 1 deregistered
Oct 17 00:27:30 localhost kernel: uhci_hcd 0000:00:1d.0: remove, state 1
Oct 17 00:27:30 localhost kernel: usb usb2: USB disconnect, address 1
Oct 17 00:27:30 localhost kernel: uhci_hcd 0000:00:1d.0: USB bus 2 deregistered
Oct 17 00:27:30 localhost kernel: uhci_hcd 0000:00:1d.1: remove, state 1
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: hub_port_status failed (err = -19)
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: cannot reset port 1 (err = -19)
Oct 17 00:27:30 localhost last message repeated 3 times
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: Cannot enable port 1.  Maybe the USB 
cable is bad?
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: cannot disable port 1 (err = -19)
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: cannot reset port 1 (err = -19)
Oct 17 00:27:30 localhost last message repeated 4 times
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: Cannot enable port 1.  Maybe the USB 
cable is bad?
Oct 17 00:27:30 localhost kernel: hub 3-0:1.0: cannot disable port 1 (err = -19)
Oct 17 00:27:30 localhost kernel: Unable to handle kernel NULL pointer dereference at 
virtual address 00000008
Oct 17 00:27:30 localhost kernel:  printing eip:
Oct 17 00:27:30 localhost kernel: f8924696
Oct 17 00:27:30 localhost kernel: *pde = 0b322067
Oct 17 00:27:30 localhost kernel: *pte = 00000000
Oct 17 00:27:30 localhost kernel: Oops: 0000 [#1]
Oct 17 00:27:30 localhost kernel: PREEMPT 
Oct 17 00:27:30 localhost kernel: Modules linked in: sd_mod slamr uhci_hcd 
suspend_text tg3 vmnet parport_pc vmmon ds lp parport yenta_socket pcmcia_core 
8250_pci 8250 serial_core snd_intel8x0 snd_mpu401_uart snd_rawmidi snd_seq_device 
ipt_limit ipt_state ipt_REJECT ipt_LOG ipt_conntrack ipt_MASQUERADE iptable_nat 
ip_conntrack iptable_filter ip_tables vfat fat ide_cd cdrom nfsd exportfs nfs lockd 
sunrpc rfcomm l2cap smbfs wlan_wep ppp_synctty ppp_deflate zlib_deflate zlib_inflate 
ppp_async ppp_generic slhc crc_ccitt hci_usb bluetooth ath_pci ath_rate_onoe wlan 
ath_hal speedstep_centrino snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm 
snd_rtctimer rtc snd_timer snd_page_alloc snd soundcore usb_storage scsi_mod usbhid 
evdev usbcore
Oct 17 00:27:30 localhost kernel: CPU:    0
Oct 17 00:27:30 localhost kernel: EIP:    0060:[pg0+944936598/1069560832]    Tainted: 
P   VLI
Oct 17 00:27:30 localhost kernel: EFLAGS: 00010002   (2.6.9-rc4-swsusp21rc2-nc6000-1) 
Oct 17 00:27:30 localhost kernel: EIP is at hcd_endpoint_disable+0x66/0x1c0 [usbcore]
Oct 17 00:27:30 localhost kernel: eax: 00000000   ebx: 00000000   ecx: f7986000   edx: 
c1b78c00
Oct 17 00:27:30 localhost kernel: esi: ffffffed   edi: 00000000   ebp: 00000008   esp: 
f7987eec
Oct 17 00:27:30 localhost kernel: ds: 007b   es: 007b   ss: 0068
Oct 17 00:27:30 localhost kernel: Process khubd (pid: 890, threadinfo=f7986000 
task=f7956aa0)
Oct 17 00:27:30 localhost kernel: Stack: f7896800 00000001 c011eb47 f892f620 f7987f08 
e8abf800 00000000 c1b78c00 
Oct 17 00:27:30 localhost kernel:        ffffffed f7ccc140 f7896800 f8926005 c1b78c00 
00000080 f892236a c1b78c00 
Oct 17 00:27:30 localhost kernel:        00000080 00000000 f7896800 f7986000 00000001 
f7ccc150 00000010 f7896800 
Oct 17 00:27:30 localhost kernel: Call Trace:
Oct 17 00:27:30 localhost kernel:  [printk+23/32] printk+0x17/0x20
Oct 17 00:27:30 localhost kernel:  [pg0+944943109/1069560832] 
usb_disable_endpoint+0x55/0x60 [usbcore]
Oct 17 00:27:30 localhost kernel:  [pg0+944927594/1069560832] 
hub_port_connect_change+0x1ba/0x400 [usbcore]
Oct 17 00:27:30 localhost kernel:  [pg0+944928801/1069560832] hub_events+0x271/0x3c0 
[usbcore]
Oct 17 00:27:30 localhost kernel:  [pg0+944929189/1069560832] hub_thread+0x35/0x120 
[usbcore]
Oct 17 00:27:30 localhost kernel:  [autoremove_wake_function+0/96] 
autoremove_wake_function+0x0/0x60
Oct 17 00:27:30 localhost kernel:  [ret_from_fork+6/20] ret_from_fork+0x6/0x14
Oct 17 00:27:30 localhost kernel:  [autoremove_wake_function+0/96] 
autoremove_wake_function+0x0/0x60
Oct 17 00:27:30 localhost kernel:  [pg0+944929136/1069560832] hub_thread+0x0/0x120 
[usbcore]
Oct 17 00:27:30 localhost kernel:  [kernel_thread_helper+5/24] 
kernel_thread_helper+0x5/0x18
Oct 17 00:27:30 localhost kernel: Code: fa 8b 44 24 18 8d 68 08 80 7c 24 34 00 0f 89 
25 01 00 00 8b 54 24 30 31 db 89 5c ba 3c b9 00 e0 ff ff 21 e1 ff 41 14 8b 44 24 18 
<8b> 50 08 8d 72 f8 8b 46 08 0f 18 00 90 39 ea 74 2b 89 4c 24 10 
Oct 17 00:27:30 localhost kernel:  <6>note: khubd[890] exited with preempt_count 1


Contents of /proc/bus/usb/devices:
=================================================================================
T:  Bus=04 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
B:  Alloc= 27/900 us ( 3%), #Int=  1, #Iso=  2
D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=0000 ProdID=0000 Rev= 2.06
S:  Manufacturer=Linux 2.6.9-rc4-swsusp21rc2-nc6000-1 uhci_hcd
S:  Product=Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3
S:  SerialNumber=0000:00:1d.2
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms

T:  Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=12  MxCh= 0
D:  Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=049f ProdID=0086 Rev= 8.02
S:  Manufacturer=ACTIONTEC
S:  Product=Bluetooth by hp
C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr= 90mA
I:  If#= 0 Alt= 0 #EPs= 3 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=1ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:  If#= 1 Alt= 0 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(unk. ) Sub=01 Prot=01 Driver=hci_usb
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:  If#= 2 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=00 Driver=(none)

T:  Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=0000 ProdID=0000 Rev= 2.06
S:  Manufacturer=Linux 2.6.9-rc4-swsusp21rc2-nc6000-1 uhci_hcd
S:  Product=Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2
S:  SerialNumber=0000:00:1d.1
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms

T:  Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=12  MxCh= 2
B:  Alloc=  0/900 us ( 0%), #Int=  0, #Iso=  0
D:  Ver= 1.10 Cls=09(hub  ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=0000 ProdID=0000 Rev= 2.06
S:  Manufacturer=Linux 2.6.9-rc4-swsusp21rc2-nc6000-1 uhci_hcd
S:  Product=Intel Corp. 82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1
S:  SerialNumber=0000:00:1d.0
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=  0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=255ms

T:  Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=  1 Spd=480 MxCh= 6
B:  Alloc=  2/800 us ( 0%), #Int=  2, #Iso=  0
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS= 8 #Cfgs=  1
P:  Vendor=0000 ProdID=0000 Rev= 2.06
S:  Manufacturer=Linux 2.6.9-rc4-swsusp21rc2-nc6000-1 ehci_hcd
S:  Product=Intel Corp. 82801DB/DBM (ICH4/ICH4-M) USB 2.0 EHCI Controller
S:  SerialNumber=0000:00:1d.7
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=  0mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   2 Ivl=256ms

T:  Bus=01 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#=  2 Spd=480 MxCh= 4
D:  Ver= 2.00 Cls=09(hub  ) Sub=00 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0409 ProdID=0058 Rev= 1.00
S:  Manufacturer=NEC Corporation
S:  Product=USB2.0 Hub Controller
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=09(hub  ) Sub=00 Prot=00 Driver=hub
E:  Ad=81(I) Atr=03(Int.) MxPS=   1 Ivl=256ms

T:  Bus=01 Lev=02 Prnt=02 Port=02 Cnt=01 Dev#=  4 Spd=1.5 MxCh= 0
D:  Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs=  1
P:  Vendor=046d ProdID=c012 Rev=13.00
S:  Manufacturer=Logitech
S:  Product=USB-PS/2 Optical Mouse
C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 98mA
I:  If#= 0 Alt= 0 #EPs= 1 Cls=03(HID  ) Sub=01 Prot=02 Driver=usbhid
E:  Ad=81(I) Atr=03(Int.) MxPS=   4 Ivl=10ms




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