[usm] FreeBSD 7.0 freezes or crashes when moving the mouse

[Hans Petter Selasky]

On Wednesday 30 April 2008, regis rampnoux wrote:
> Hi,
>
> I am not sure that it is an USB problem or may be there is two problems!
>
> I have upgraded from 6.3-STABLE to 7.0-STABLE and rebuild all ports.
> (twice for xorg related ports)
> When moving the mouse my computer freezes or crashes:
>

Type in "bt" when you get the debugging prompt to get the backtrace.

--HPS

>
> ums0: <vendor 0x055d product 0x1030, class 0/0, rev 1.00/0.04, addr 5> on
> uhub2 ums0: 3 buttons and Z dir.
> [...]
> info: [drm] Setting GART location based on new memory map
> info: [drm] Loading R200 Microcode
> info: [drm] writeback test failed
> drm0: [ITHREAD]
> ums0: at uhub2 port 7 (addr 5) disconnected
> ums0: detached
> ums0: <vendor 0x055d product 0x1030, class 0/0, rev 1.00/0.04, addr 5> on
> uhub2 ums0: 3 buttons and Z dir.
> ums0: at uhub2 port 7 (addr 5) disconnected
>
>
> Fatal trap 12: page fault while in kernel mode
> fault virtual address   = 0x14
> fault code              = supervisor read, page not present
> instruction pointer     = 0x20:0xc050a4ca
> stack pointer           = 0x28:0xe6628bc0
> frame pointer           = 0x28:0xe6628bc8
> 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         = 21 (usb0)
> trap number             = 12
> panic: page fault
>
> # usbdevs -v
> Controller /dev/usb0:
> addr 1: full speed, self powered, config 1, UHCI root hub(0x0000),
> VIA(0x0000), rev 1.00 port 1 addr 2: full speed, self powered, config 1,
> product 0x0234(0x0234), vendor 0x050d(0x050d), rev 0.00 port 1 powered
>   port 2 powered
>   port 3 powered
>   port 4 addr 3: full speed, self powered, config 1, External HDD(0x1001),
> Western Digital(0x1058), rev 1.06 port 2 addr 4: full speed, self powered,
> config 1, product 0x0237(0x0237), vendor 0x050d(0x050d), rev 0.00 port 1
> powered
>   port 2 powered
>   port 3 powered
>   port 4 powered
>   port 5 powered
>   port 6 powered
>   port 7 addr 5: low speed, power 100 mA, config 1, product 0x1030(0x1030),
> vendor 0x055d(0x055d), rev 0.04
>
> I can't locate any help about this!
> My FreeBSD was cvsup'ed on saturday, April,26.
> I have tried with or without a window manager (twm or windowmaker)
>
> Sincerely,