On Tue, Aug 09, 2016 at 08:39:15AM +1000, Lachlan Musicman wrote:
> We are seeing SSSD in a failed state at random intervals.
> 
> Using the 1.14.0 COPR repo on Centos 7, FreeIPA 4.2
> 
> Unfortunately it's not something we want to reproduce and I'd turned the
> debug logs off because of their size. I'm turning them back on one by one
> as the crashes happen.
> 
> The only thing we see in the logs when it happens is:
> 
> 
> (Mon Aug  8 09:39:44 2016) [sssd] [watchdog_handler] (0x0010): Watchdog
> timer overflow, killing process!
> (Mon Aug  8 09:39:44 2016) [sssd] [orderly_shutdown] (0x0010): SIGTERM:
> killing children

This means the sssd process was 'stuck' for some time so that the
watchdog killed it. Getting a pstack of that process might be valuable.

> 
> 
> 
> Any ideas on what might cause this?
> 
> 
> Cheers
> L.
> ------
> The most dangerous phrase in the language is, "We've always done it this
> way."
> 
> - Grace Hopper

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