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From Aaron Bannert <>
Subject Re: has anybody seen worker segfaults?
Date Tue, 19 Feb 2002 17:27:17 GMT
On Tue, Feb 19, 2002 at 12:16:13PM -0500, Jeff Trawick wrote:
> I'm not getting any core dumps from the segfaulting child (threads and
> Linux :) ).  I need to spend more time looking into this, but first I
> wondered if anybody else saw it.
> RH 6.2:        segfaults as (barely) described above
> Solaris 8:     no segfaults
> AIX 4.3.3:     no segfaults
>     (typical: the platforms where I can get a coredump pretty reliably
>     don't have the problem :) )
> Maybe this is a hint...  For a couple of the restart iterations,
> worker on AIX logs this:
> [crit] ap_queue_push failed with error code -1

This will only happen in ap_queue_push when apr_thread_mutex_lock or
ap_thread_mutex_unlock fail (Yes, I do error checking on the
pthread lock/unlock cases *grin*).

I'm guessing this is a problem with pthread mutexes on whatever version
of linux runs on RH6.2?


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