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xen-devel
RE: [Xen-devel] xen bug with G3 data card
> as soon as i insert my G3 Data card i see the following error
> in dmesg :
Please can you try latest -unstable. There was some discussion of a
similar problem with sync_single on the list and I think a patch went
in.
Ian
> 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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