[arm-allstar] Core Dumps

[Doug Crompton]

If this is not the same Pi then look for other possible problems - bad
power supply, Pwer supply spikes, high RF in the area, If it is the same Pi
please throw it in the trash!


*73 Doug*

*WA3DSP*

*http://www.crompton.com/hamradio <http://www.crompton.com/hamradio>*



On Thu, Aug 2, 2018 at 9:27 PM, "David McGough via arm-allstar" <
arm-allstar at hamvoip.org> wrote:

>
> Sean,
>
> This looks like Linux memory cache corruption, as you saw earlier.
>
> Go to a bash prompt (admin menu #9) and see if this causes the problem to
> go away:
>
> sync
> echo 3 > /proc/sys/vm/drop_caches
>
>
> Is this the same RPi3 that was having problems earlier?
>
>
>
> 73, David KB4FXC
>
>
>
>
> On Thu, 2 Aug 2018, "Sean McCarthy via arm-allstar" wrote:
>
> > Looking for some assistance figuring this out. System was running
> > flawlessly for weeks before this started on the 31st at 9 p.m.
> >
> > Core dumps on the top of the hour consistently with the following
> messages
> > in the journal:
> >
> > Aug 02 21:00:01 FBIARC_HUB crond[3830]: pam_unix(crond:session): session
> > opened for user root by (uid=0)
> > Aug 02 21:00:01 FBIARC_HUB crond[3829]: pam_unix(crond:session): session
> > opened for user root by (uid=0)
> > Aug 02 21:00:01 FBIARC_HUB CROND[3832]: (root) CMD
> > (/usr/local/bin/AUTOSKY/AutoSky)
> > Aug 02 21:00:01 FBIARC_HUB CROND[3831]: (root) CMD ((source
> > /usr/local/etc/allstar.env ; /usr/bin/nice -19 /usr/bin/perl
> > /usr/local/sbin/saytime.pl 48092 $NODE1 > /dev/null))
> > Aug 02 21:00:01 FBIARC_HUB CROND[3830]: (root) CMDOUT (awk: fatal error:
> > internal error)
> > Aug 02 21:00:01 FBIARC_HUB systemd[1]: Started Process Core Dump (PID
> > 3860/UID 0).
> > Aug 02 21:00:01 FBIARC_HUB CROND[3830]: (root) CMDOUT (awk: fatal error:
> > internal error)
> > Aug 02 21:00:01 FBIARC_HUB systemd[1]: Started Process Core Dump (PID
> > 3865/UID 0).
> > Aug 02 21:00:01 FBIARC_HUB CROND[3830]: (root) CMDOUT (awk: fatal error:
> > internal error)
> > Aug 02 21:00:01 FBIARC_HUB systemd-coredump[3861]: Process 3859 (awk) of
> > user 0 dumped core.
> >
> >                                                    Stack trace of thread
> > 3859:
> >                                                    #0  0x000000000006aad8
> > n/a (gawk)
> > Aug 02 21:00:01 FBIARC_HUB systemd[1]: Started Process Core Dump (PID
> > 3870/UID 0).
> > Aug 02 21:00:01 FBIARC_HUB systemd-coredump[3866]: Process 3864 (awk) of
> > user 0 dumped core.
> >
> >                                                    Stack trace of thread
> > 3864:
> >                                                    #0  0x000000000006aad8
> > n/a (gawk)
> > Aug 02 21:00:01 FBIARC_HUB systemd-coredump[3871]: Process 3869 (awk) of
> > user 0 dumped core.
> >
> >                                                    Stack trace of thread
> > 3869:
> >                                                    #0  0x000000000006aad8
> > n/a (gawk)
> > Aug 02 21:00:01 FBIARC_HUB CROND[3829]: (root) CMDOUT (AutoSky Xresult
> is 0)
> > Aug 02 21:00:01 FBIARC_HUB CROND[3829]: pam_unix(crond:session): session
> > closed for user root
> > Aug 02 21:00:02 FBIARC_HUB CROND[3830]: pam_unix(crond:session): session
> > closed for user root
> > Aug 02 21:01:01 FBIARC_HUB CROND[3903]: (root) CMD (run-parts
> > /etc/cron.hourly)
> > Aug 02 21:04:01 FBIARC_HUB crond[3934]: pam_unix(crond:session): session
> > opened for user root by (uid=0)
> > Aug 02 21:04:01 FBIARC_HUB CROND[3935]: (root) CMD
> > (/usr/local/bin/AUTOSKY/AutoSky)
> > Aug 02 21:04:02 FBIARC_HUB CROND[3934]: (root) CMDOUT (AutoSky Xresult
> is 0)
> > Aug 02 21:04:02 FBIARC_HUB CROND[3934]: pam_unix(crond:session): session
> > closed for user root
> > Aug 02 21:05:15 FBIARC_HUB systemd[1]: Started Process Core Dump (PID
> > 3960/UID 0).
> > Aug 02 21:05:15 FBIARC_HUB systemd-coredump[3961]: Process 3959 (awk) of
> > user 33 dumped core.
> >
> >                                                    Stack trace of thread
> > 3959:
> >                                                    #0  0x000000000006aad8
> > n/a (gawk)
> > Aug 02 21:05:15 FBIARC_HUB systemd[1]: Started Process Core Dump (PID
> > 3986/UID 0).
> > Aug 02 21:05:15 FBIARC_HUB systemd-coredump[3987]: Process 3985 (awk) of
> > user 33 dumped core.
> >
> >                                                    Stack trace of thread
> > 3985:
> >                                                    #0  0x000000000006aad8
> > n/a (gawk)
> > Aug 02 21:08:01 FBIARC_HUB crond[4022]: pam_unix(crond:session): session
> > opened for user root by (uid=0)
> > Aug 02 21:08:01 FBIARC_HUB CROND[4023]: (root) CMD
> > (/usr/local/bin/AUTOSKY/AutoSky)
> > Aug 02 21:08:01 FBIARC_HUB CROND[4022]: (root) CMDOUT (AutoSky Xresult
> is 0)
> > Aug 02 21:08:01 FBIARC_HUB CROND[4022]: pam_unix(crond:session): session
> > closed for user root
> > [root at FBIARC_HUB ~]#
> > _______________________________________________
> >
> > arm-allstar mailing list
> > arm-allstar at hamvoip.org
> > http://lists.hamvoip.org/cgi-bin/mailman/listinfo/arm-allstar
> >
> > Visit the BBB and RPi2/3 web page - http://hamvoip.org
> >
>
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>
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>
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>