Immediate reboot after memory probe

Alan Cox alc at
Wed Jan 7 21:38:30 PST 2004

On Wed, Jan 07, 2004 at 04:46:12PM -0800, Yu-Shun Wang wrote:
> ...
> With a bit of digging and luck (not debugging, I am new to
> kernel debugging and don't have the environment setup to
> generate tracebacks), I managed to find the probable cause:
> sys/i386/i386/pmap.c from the commit log included below.
> After reversed the diff between 1.456 and 1.457, the problem
> was fixed.

Please restore this diff and try increasing UMA_BOOT_PAGES.  Don't be
overly conservative; try doubling UMA_BOOT_PAGES.

> Weird thing is, it seems like I am the only one hit by
> this problem. I couldn't find any message on CURRENT
> list regarding this. Anyways, dmesg & kernel conf files are
> also attached. Please let me know if you need more info.

I suspect it is related to the number of modules that you loading.


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