kern/132827: [vm] [panic] vm_page_free_toq: freeing mapped page
alc at cs.rice.edu
Fri May 1 17:50:03 UTC 2009
The following reply was made to PR kern/132827; it has been noted by GNATS.
From: Alan Cox <alc at cs.rice.edu>
To: "Steven G. Kargl" <kargl at troutmask.apl.washington.edu>
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/132827: [vm] [panic] vm_page_free_toq: freeing mapped page
Date: Fri, 01 May 2009 12:41:37 -0500
Steven G. Kargl wrote:
> Alan Cox wrote:
>> There has been no reported re-occurrence of this assertion failure since
>> the submitter removed ZERO_COPY_SOCKETS from his kernel configuration.
> Yes, that is correct. The panics stopped after removal of
> ZERO_COPY_SOCKETS. I'd suggest adding a big warning in
> the various NOTES files that ZERO_COPY_SOCKETS is broken.
I will gladly commit appropriately frightening language. Send me a
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