Date: Thu, 23 Oct 2008 03:32:08 GMT From: kevin <kevinxlinuz@163.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/128308: psm0 cause page fault Message-ID: <200810230332.m9N3W8n5070234@www.freebsd.org> Resent-Message-ID: <200810230340.m9N3e1UL096277@freefall.freebsd.org>
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>Number: 128308
>Category: kern
>Synopsis: psm0 cause page fault
>Confidential: no
>Severity: serious
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Oct 23 03:40:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator: kevin
>Release: 8.0current
>Organization:
163.org
>Environment:
FreeBSD laptop.163.org 8.0-CURRENT FreeBSD 8.0-CURRENT #6: Tue Oct 21 12:55:46 CST 2008 root@laptop.163.org:/usr/obj/usr/src/sys/G8laptop amd64
>Description:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0xfffffffe682d7628
fault code = supervisor write data, page not present
instruction pointer = 0x8:0xffffffff804fc8ba
stack pointer = 0x10:0xfffffffee6fbcb30
frame pointer = 0x10:0xfffffffee6fbcbb0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 12 (irq12: psm0)
trap number = 12
panic: page fault
cpuid = 0
Uptime: 1h8m47s
Physical memory: 4017 MB
----------------
I switch X11's synaptics to kernel's synapticstouchpad driver(http://wiki.freebsd.org/SynapticsTouchpad).
sysctl:
hw.psm.synaptics_support="1"
It works well.but yesterday I noticed the touchpad not work in X.when i logined in the console and tried to use touchpad,system panic.
system:lenovo T61
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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