On Thursday 03 November 2011 19:42:30 Hans Petter Selasky wrote:
> On Thursday 03 November 2011 13:30:19 Jan Henrik Sylvester wrote:
> > After reading http://www.unixguide.net/freebsd/faq/18.13.shtml , I found
> > that ffffffff806e8040 t usb_process is the last symbol before
> > instruction pointer = 0x20:0xffffffff806e80aa. Does this help?
>
> Try add:
>
> options KDB # Enable kernel debugger support.
> options DDB # Support DDB.
>
Hi,
Looks like it panics at:
mtx_lock(up->up_mtx);
In "usb_process()" which is created by the "xhci0" instance.
I would really like to see a dump of "up" and "up_mtx" because I cannot see
how this can happen.
Have you seen any USB errors in the dmesg up to the point of this panic?
--HPS
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