>Number: 103025
>Category: i386
>Synopsis: the wrong in USB device for freeBSD 6.1 and AMD LX-800 and CS-5536 chipset
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-i386
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Sep 08 10:50:18 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator: Sirena Cheng
>Release: freeBSD6.1
>Organization:
AR Infotek Inc.
>Environment:
AMD LX-800 and CS-5536 CHIPSET
>Description:
Below are the details of the error that occurs when USB is enabled in BSD:
usb0: OHCI version 1.0, legacy support
usb0: SMM does not respond, resetting
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: AMD OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 4 ports with 4 removable, self powered
ehci0: <EHCI (generic) USB 2.0 controller> mem 0xef145000-0xef145fff irq 7 at device 15.5 on pci0
usb1: EHCI version 1.0
usb1: wrong number of companions (1 != 2)
usb1: companion controller, 4 ports each:
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x2c
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc04d2366
stack pointer = 0x10:0xc0820b30
frame pointer = 0x10:0xc0820b30
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (swapper)
trap number = 12
panic: page fault
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: