nginx svn head segmeant fault with simple reverse proxy if backend www server can't be reached

[Maxim Dounin]

Hello!

On Tue, Sep 20, 2011 at 03:17:11PM +0800, Delta Yeh wrote:

> Can't reproduce it on nginx 1.1.1, so this bug is introduced later?

It was introduced by r4117 change, which is only in svn trunk now:
http://trac.nginx.org/nginx/changeset/4117/nginx

Maxim Dounin

> 
> 2011/9/20 Maxim Dounin <mdounin at mdounin.ru>:
> > Hello!
> >
> > On Tue, Sep 20, 2011 at 02:10:09PM +0800, Delta Yeh wrote:
> >
> > [...]
> >
> >> (gdb) bt
> >> #0  ngx_destroy_pool (pool=0x0) at src/core/ngx_palloc.c:50
> >> #1  0x0808f8a8 in ngx_http_upstream_finalize_request (r=0x810fbc8,
> >>     u=0x8115e30, rc=502) at src/http/ngx_http_upstream.c:3024
> >> #2  0x08092ad8 in ngx_http_upstream_next (r=0x810fbc8, u=0x8115e30, ft_type=2)
> >>     at src/http/ngx_http_upstream.c:2910
> >> #3  0x08091d98 in ngx_http_upstream_connect (r=0x810fbc8, u=0x8115e30)
> >>     at src/http/ngx_http_upstream.c:1136
> >> #4  0x08092902 in ngx_http_upstream_init_request (r=0x810fbc8)
> >>     at src/http/ngx_http_upstream.c:643
> >
> > Patch is waiting commit approval from Igor.
> > http://mailman.nginx.org/pipermail/nginx-devel/2011-September/001201.html
> >
> > Maxim Dounin
> >
> > _______________________________________________
> > nginx-devel mailing list
> > nginx-devel at nginx.org
> > http://mailman.nginx.org/mailman/listinfo/nginx-devel
> >
> 
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