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Re: Zero length emails

On Wed, Apr 25, 2007 at 12:39:36PM +0100, Ralf Baechle wrote:
> Since a few days Zmailer (running on FC6-x86_64) started acting up for me.
> I had a crash of the daemon and since about the same time I am receiving
> a large number of totally empty emails which contain only the envelope
> "From" line like:
>   From <>  Wed Apr 25 11:24:35 2007
> No headers or body at all.  Any idea what might be something like this to
> suddenly start?
>   Ralf

I have once done something alike.
At that time the original version of the message in the spool
was manually overwritten with one a lot smaller one.

I am not sure of what exactly happened with your setup.

Latter you reported:

> sm[15796] trap stack segment rip:2aaaaaf49d1a rsp:7fffef6ef8d0 error:0
> sm[17676] trap stack segment rip:2aaaaaf49d1a rsp:7fffef1ab390 error:0
> sm[16256] trap stack segment rip:2aaaaaf49d1a rsp:7fff126a0880 error:0

Could you compile with "-g" option added to CFLAGS (if not already,)
and  then:
  gdb ./sm
  (gdb) list *0x2aaaaaf49d1a 

my 64-bit Linux is running F7test3, or thereabouts..

/Matti Aarnio	<mea@nic.funet.fi>
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