[Xen-devel] xen bug with G3 data card

[Sven Oehme <oehmes@xxxxxxxxxx>]

Hi , 

as soon as i insert my G3 Data card
i see the following error in dmesg :

ACPI: PCI Interrupt 0000:16:00.1[B]
-> GSI 16 (level, low) -> IRQ 16
PCI: Setting latency timer of device
0000:16:00.1 to 64
ohci_hcd 0000:16:00.1: OHCI Host Controller
ohci_hcd 0000:16:00.1: new USB bus registered,
assigned bus number 7
ohci_hcd 0000:16:00.1: irq 16, io mem
0xe6001000
usb usb7: configuration #1 chosen from
1 choice
hub 7-0:1.0: USB hub found
hub 7-0:1.0: 1 port detected
usb 7-1: new full speed USB device using
ohci_hcd and address 2
usb 7-1: configuration #1 chosen from
1 choice
usbcore: registered new driver usbserial
drivers/usb/serial/usb-serial.c: USB
Serial support registered for generic
usbcore: registered new driver usbserial_generic
drivers/usb/serial/usb-serial.c: USB
Serial Driver core
drivers/usb/serial/usb-serial.c: USB
Serial support registered for Option 3G data card
option 7-1:1.0: Option 3G data card
converter detected
usb 7-1: Option 3G data card converter
now attached to ttyUSB0
option 7-1:1.1: Option 3G data card
converter detected
usb 7-1: Option 3G data card converter
now attached to ttyUSB1
option 7-1:1.2: Option 3G data card
converter detected
usb 7-1: Option 3G data card converter
now attached to ttyUSB2
usbcore: registered new driver option
drivers/usb/serial/option.c: Option
Card (PC-Card to) USB to Serial Driver: v0.4
BUG: sleeping function called from invalid
context at include/asm/uaccess.h:440
in_atomic():1, irqs_disabled():0
 <c04d86c7> __sync_single+0x109/0x143
  <c04d8794> unmap_single+0x47/0xc5
 <c0571ae7> usb_hcd_giveback_urb+0x79/0xc3
  <f4b8dbc0> finish_urb+0x92/0xc2 [ohci_hcd]
 <f4b8de7d> finish_unlinks+0xd8/0x33c
[ohci_hcd]   <f4b8f303> ohci_irq+0x12f/0x17b [ohci_hcd]
 <c05724ba> usb_hcd_irq+0x26/0x55
  <c043d491> handle_IRQ_event+0x42/0x85
 <c043d561> __do_IRQ+0x8d/0xdc
  <c040655c> do_IRQ+0x1a/0x25
 <c0535924> evtchn_do_upcall+0x66/0x9f
  <c0404c98> hypervisor_callback+0x2c/0x34
 <c05f007b> xfrm_state_find+0x90b/0x9ff
  <c04576df> check_poison_obj+0x39/0x164
 <c04578e7> cache_alloc_debugcheck_after+0x22/0xfb
  <c0458db5> kmem_cache_alloc+0xca/0xd5
 <c046935e> getname+0x18/0x9f
  <c046935e> getname+0x18/0x9f
 <c046935e> getname+0x18/0x9f
  <c045a923> do_sys_open+0x10/0xad
 <c04d45a6> __put_user_4+0x12/0x18
  <c045a9d8> sys_open+0x13/0x17
 <c0404ad7> syscall_call+0x7/0xb


i am running fedora fc5 with  xen 3.0.1-5 and kernel-xen0-2.6.16-1.2136_FC6


Sven
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