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From Dirk-Willem van Gulik <di...@webweaving.org>
Subject Re: Segmentation fault when downloading large files
Date Tue, 27 Aug 2002 10:22:40 GMT

This look like a filter issue I've seen before; but never could not quite
reproduce. You may want to take this to dev@httpd.apache.org; as this is
most likely related to the filters in apache; and not proxy specific.

Dw.

On Tue, 27 Aug 2002, Peter Van Biesen wrote:

> Hello,
>
> I'm using an apache 2.0.39 on a HPUX 11.0 system as a webserver/proxy.
> When I try to download large files through the proxy, I get the
> following error :
>
> [Tue Aug 27 11:44:08 2002] [debug] proxy_http.c(109): proxy: HTTP:
> canonicalising URL
> //download.microsoft.com/download/win2000platform/SP/SP3/NT5/EN-US/W2Ksp3.exe
> [Tue Aug 27 11:44:08 2002] [debug] mod_proxy.c(442): Trying to run
> scheme_handler against proxy
> [Tue Aug 27 11:44:08 2002] [debug] proxy_http.c(1051): proxy: HTTP:
> serving URL
> http://download.microsoft.com/download/win2000platform/SP/SP3/NT5/EN-US/W2Ksp3.exe
> [Tue Aug 27 11:44:08 2002] [debug] proxy_http.c(221): proxy: HTTP
> connecting
> http://download.microsoft.com/download/win2000platform/SP/SP3/NT5/EN-US/W2Ksp3.exe
> to download.microsoft.com:80
> [Tue Aug 27 11:44:08 2002] [debug] proxy_util.c(1164): proxy: HTTP: fam
> 2 socket created to connect to vlafo3.vlafo.be
> [Tue Aug 27 11:44:09 2002] [debug] proxy_http.c(370): proxy: socket is
> connected
> [Tue Aug 27 11:44:09 2002] [debug] proxy_http.c(404): proxy: connection
> complete to 193.190.145.66:80 (vlafo3.vlafo.be)
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Date: Tue, 27 Aug 2002 09:44:09 GMT
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Server: Microsoft-IIS/5.0
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Content-Type: application/octet-stream
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Accept-Ranges: bytes
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Last-Modified: Tue, 23 Jul 2002 16:23:09 GMT
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = ETag: "f2138b3b6532c21:8f9"
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Via: 1.1 download.microsoft.com
> [Tue Aug 27 11:44:09 2002] [debug] proxy_util.c(444): proxy: headerline
> = Transfer-Encoding: chunked
> [Tue Aug 27 11:44:09 2002] [debug] proxy_http.c(893): proxy: start body
> send
> [Tue Aug 27 11:57:45 2002] [notice] child pid 7099 exit signal
> Segmentation fault (11)
>
> I'm sorry for the example ... ;-))
>
> Anyway, I've tried on several machine that are configured differently (
> swap, memory ), but the download stops always around 70 Mb. Does anybody
> have an idea what's wrong ? Is there a core I could gdb ( I didn't find
> any ) ?
>
> Thanks !
>
> Peter.
>


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