ThinkPad X40, kernel 2.6.6-rc1. uhci/ehci. Suspend/resume hard freeze.
Kingston flash drive.


Adam


   [insert flash drive]


usb 2-2: new full speed USB device using address 2
usb 2-2: Product: USB DRIVE
usb 2-2: Manufacturer: KINGSTON
usb 2-2: SerialNumber: 1120363052063
SCSI subsystem initialized
Initializing USB Mass Storage driver...
scsi0 : SCSI emulation for USB Mass Storage devices
  Vendor: KINGSTON  Model: USB DRIVE         Rev: 1.12
  Type:   Direct-Access                      ANSI SCSI revision: 02
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
SCSI device sda: 125952 512-byte hdwr sectors (64 MB)
sda: assuming Write Enabled
sda: assuming drive cache: write through
 sda: sda1
Attached scsi removable disk sda at scsi0, channel 0, id 0, lun 0


   [suspend/resume]


PCI: Sharing IRQ 5 with 0000:00:1f.3
PCI: Sharing IRQ 5 with 0000:00:1f.6
PCI: Sharing IRQ 5 with 0000:02:00.1
hub 4-0:1.0: over-current change on port 3
sda : READ CAPACITY failed.
sda : status=0, message=00, host=7, driver=00
sda : sense not available.
sda: assuming Write Enabled
sda: assuming drive cache: write through
sda : READ CAPACITY failed.
sda : status=0, message=00, host=7, driver=00
sda : sense not available.
sda: assuming Write Enabled
sda: assuming drive cache: write through
 sda:<3>Buffer I/O error on device sda, logical block 0
Buffer I/O error on device sda, logical block 0
Buffer I/O error on device sda, logical block 262143
Buffer I/O error on device sda, logical block 262143
Buffer I/O error on device sda, logical block 0
ldm_validate_partition_table(): Disk read failed.
Buffer I/O error on device sda, logical block 0


   [hard freeze]


NMI Watchdog detected LOCKUP on CPU0, eip c0110824, registers:
CPU:    0
EIP:    0060:[<c0110824>]    Tainted: PF
EFLAGS: 00000093   (2.6.6-rc1)
EIP is at delay_tsc+0x14/0x20
eax: 9142ed29   ebx: 00002af8   ecx: 9142ddb9   edx: 00000002
esi: 00000003   edi: de85e800   ebp: 00001101   esp: c153accc
ds: 007b   es: 007b   ss: 0068
Process khubd (pid: 5, threadinfo=c153a000 task=df66e030)
Stack: 00000000 c01afbe9 e0995a92 c153acf8 c0119967 f3dacd58 3c0d698d 00000000
       00000206 00100000 c153ad08 00000206 00000046 c57cf6b3 00000000 00000046
       00000000 00000206 00000501 c153ad38 c011a531 de7b3f64 00000001 00000001
Call Trace:
 [<c01afbe9>] __delay+0x9/0x10
 [<e0995a92>] ehci_hub_control+0x2e2/0x3f0 [ehci_hcd]
 [<c0119967>] recalc_task_prio+0x97/0x1c0
 [<c011a531>] __wake_up_common+0x31/0x60
 [<c023d02c>] rh_call_control+0x18c/0x380
 [<c023e69c>] usb_hcd_giveback_urb+0x1c/0x30
 [<c023deea>] hcd_submit_urb+0x13a/0x170
 [<c023eac2>] usb_submit_urb+0x222/0x340
 [<c023deea>] hcd_submit_urb+0x13a/0x170
 [<c023ecdd>] usb_start_wait_urb+0x3d/0xc0
 [<c023deea>] hcd_submit_urb+0x13a/0x170
 [<c023eac2>] usb_submit_urb+0x222/0x340
 [<c023edc2>] usb_internal_control_msg+0x62/0x80
 [<c023ee6f>] usb_control_msg+0x8f/0xb0
 [<c023aa73>] get_port_status+0x43/0x50
 [<c023bc6a>] hub_port_status+0x3a/0xb0
 [<c0124c80>] process_timeout+0x0/0x10
 [<c023bd56>] hub_port_wait_reset+0x76/0x150
 [<c023be70>] hub_port_reset+0x40/0xe0
 [<c023c212>] hub_port_connect_change+0x142/0x2c0
 [<c023c6f2>] hub_events+0x362/0x430
 [<c023c7f5>] hub_thread+0x35/0xf0
 [<c011a4f0>] default_wake_function+0x0/0x10
 [<c023c7c0>] hub_thread+0x0/0xf0
 [<c010429d>] kernel_thread_helper+0x5/0x18

Code: 29 c8 39 d8 72 f6 5b c3 8d 74 26 00 55 b8 00 f0 ff ff 57 56
console shuts up ...
  <6>SysRq : Resetting



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