On Wednesday 23 October 2002 16:33, jeanseb wrote:
> Duncan Sands wrote:
> > On Tuesday 22 October 2002 22:15, Greg KH wrote:
> > ...
> >
> >>>usbfs: usb_submit_urb returned -90
> >>
> >>Ah, if you get rid of the usbmodules binary on your system those will go
> >>away :)
> >
> > They did!
> >
> >>(I don't like usbmodules, but it's necessary for loading drivers for
> >>devices plugged in at boot time if the usb core is compiled into the
> >>kernel.)
> >
> > As for the oops: no scsi devices, no ide-scsi. Maybe it's that good
> > old user-space speedtouch driver giving usbfs a hard time, as it likes
> > to do...
>
> usermode speedtouch and Eci (globespan base usb adsl modem) are known to
> have this kind of issue (message like : usbfs: USBDEVFS_CONTROL failed
> dev 2 rqt 128 rq 6 len 147 ret -32).
> I think this is because a exit time they left submited urb (not
> unlinking of pending ones).
This is the issue:
drivers/usb/core/hcd-pci.c: remove: 00:0b.0, state 3
drivers/usb/core/usb.c: USB disconnect on device 1
drivers/usb/core/usb.c: USB disconnect on device 2
drivers/usb/core/hcd.c: USB bus 1 deregistered
Unable to handle kernel NULL pointer dereference at virtual address 00000000
printing eip:
c0186142
*pde = 00000000
Oops: 0000
r128 usbcore nls_iso8859-1 nls_cp437 vfat fat rtc
CPU: 0
EIP: 0060:[<c0186142>] Not tainted
EFLAGS: 00010246
EIP is at driver_detach+0x36/0x44
eax: 00000000 ebx: cb6b90d0 ecx: c02f3130 edx: 00000000
esi: 00000000 edi: cc87f1e0 ebp: cc86c000 esp: c9ad1f4c
ds: 0068 es: 0068 ss: 0068
Process rmmod (pid: 1022, threadinfo=c9ad0000 task=ca1fe740)
Stack: cc87f240 cc87f1e0 cc87f244 c0186340 cc87f1e0 cc87f1e0 cc87f240 c9fd2000
c01866f8 cc87f1e0 cc87f1e0 cc86c000 c0186787 cc87f1e0 fffffff0 cc86d2cf
cc87f1e0 c01164b7 fffffff0 cc86c000 c9fd2000 bfffedac c0115830 cc86c000
Call Trace:
[<cc87f240>] usb_bus_type+0x0/0x80 [usbcore]
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<cc87f244>] usb_bus_type+0x4/0x80 [usbcore]
[<c0186340>] bus_remove_driver+0x38/0x6c
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<cc87f240>] usb_bus_type+0x0/0x80 [usbcore]
[<c01866f8>] put_driver+0x48/0x64
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<c0186787>] driver_unregister+0x2b/0x30
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<cc86d2cf>] usb_exit+0x13/0x30 [usbcore]
[<cc87f1e0>] usb_generic_driver+0x0/0x60 [usbcore]
[<c01164b7>] free_module+0x17/0xc0
[<c0115830>] sys_delete_module+0x11c/0x274
[<c0106f67>] syscall_call+0x7/0xb
Code: 8b 32 8d 47 28 39 c2 75 d5 5b 5e 5f c3 90 57 56 53 8b 74 24
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