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From Justin Erenkrantz <jerenkra...@apache.org>
Subject Re: [PATCH (w/caveats)] mmap cleanup issue
Date Thu, 18 Apr 2002 20:53:57 GMT
On Thu, Apr 18, 2002 at 04:43:15PM -0400, Cliff Woolley wrote:
> I think this matches the existing semantics, so it shouldn't be that big a
> deal.  HOWEVER, note that this patch causes two of the apache/limits.t
> tests (7 and 9) to fail with an assertion pop, though I think this
> represents a legitimate bug in Apache.  Basically, the buckets code now
> enforces the fact that you absolutely positively CANNOT access an mmap
> bucket except to delete it after the apr_mmap_t in it gets cleaned up.
> 
> --Cliff
> 
> 
> This backtrace is from test 7 of limits.t:

The backtrace looks like it is caused by the fact that ap_http_filter
still calls ap_getline rather than ap_get_brigade.  Patch coming.
I have no idea why changes to the mmap would expose this.  -- justin

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