Re: kern/52436: apache crashes on 8.0-beta-amd64, eating mutexes

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Fri, Jul 28, 2017 at 02:15:01AM +0000, Hisashi T Fujinaka wrote:
> The following reply was made to PR kern/52436; it has been noted by GNATS.
> 
> From: Hisashi T Fujinaka <htodd%twofifty.com@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost
> Subject: Re: kern/52436: apache crashes on 8.0-beta-amd64, eating mutexes
> Date: Thu, 27 Jul 2017 19:12:03 -0700 (PDT)
> 
>  On Thu, 27 Jul 2017, Hisashi T Fujinaka wrote:
>  
>  > > # Apache/Apr/mod_python need this
>  > > kern.ipc.semmni=100
>  > > kern.ipc.semmns=600
>  > > kern.ipc.semmnu=300
>  
>  Even after this, I still get core dumps. The log shows lots of:
>  [Thu Jul 27 18:56:45.130286 2017] [core:notice] [pid 4922] AH00052: child pid 14018 exit signal Segmentation fault (11)
>  
>  And then:
>  [Thu Jul 27 19:00:00.077687 2017] [mpm_prefork:notice] [pid 4922] AH00171: Graceful restart requested, doing restart
>  [Thu Jul 27 19:00:00.101163 2017] [core:notice] [pid 4922] AH00060: seg fault or similar nasty error detected in the parent process
>  [Thu Jul 27 19:05:00.539824 2017] [core:warn] [pid 568] AH00098: pid file /var/run/httpd.pid overwritten -- Unclean shutdown of previous Apache run?

I've seen this too in the past. The order in which you load
php, python and/or perl modules *does* matters ...

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--