kern/70023: panic: page fault

Butsyk Anton bustyk at
Thu Aug 5 03:10:19 PDT 2004

>Number:         70023
>Category:       kern
>Synopsis:       panic: page fault
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Aug 05 10:10:18 GMT 2004
>Originator:     Butsyk Anton
>Release:        5.2-CURRENT
FreeBSD 5.2-CURRENT FreeBSD 5.2-CURRENT #1: Wed Aug  4 16:23:55 EEST 2004     butsyk at  i386      
fatal trap 12: page fult in kernel module
fatal code: page not present
stack pointer: 0x10:0xcc05ccc
frame pointer: 0x10:0xccc105cc8
code segment: base 0x0, pres 1, def 32, grant 1, DPL 0
processor flags: interrupts enable, resume, IOPL=0
current page: 37(usbtask)
trap = 12
panic: page fault
every time  when try to use ultp0 device.
also, report unconnected  port(i use only ultp0) but kernel said:
"ultp1: at uhub3(addr 2) disconnected ehci_idone: need toggle update status: 00080248 ustatus: 80028d80 ulpt1 detached"
but on ultp1 no device at all!


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