DragonFly bugs List (threaded) for 2008-02
DragonFly BSD
DragonFly bugs List (threaded) for 2008-02
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Re: [issue947] Kernel panic during boot in usb_add_task


From: "Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>
Date: Tue, 12 Feb 2008 23:01:50 +0100

Thomas E. Spanjaard wrote:
Michael Neumann wrote:
  uhub0: 2 ports ...
  uhub0: <Intel UHCI root hub, ...>

  Fatal trap 12: page fault while in kernel mode
  fault virtual address = 0x0
...
stopped at usb_add_task+0x4c: movl %edi,0(%eax)

Smells of a null pointer dereference to me.

Could we get a backtrace and/or a crashdump?


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