Re: Sudden unexplained crash, strange behavior

I've recorded this behaviour with 1.1.20 under linux as well, FYI.

Michael Pelletier wrote:
>
> I recently upgraded to 1.1.22 on my BSD/OS 3.1 system, and after about
> 12 days of uptime, it died with the following error:
>
> 1998/07/28 09:16:02| www.koelner-dom.de(195.14.230.74) marked bad
> 1998/07/28 09:16:02| ERR_CONNECT_FAIL: http://www.koelner-dom.de/
> FATAL: Received Segment Violation...dying.
> 1998/07/28 09:16:25| storeWriteCleanLog: Starting...
>
> This is a switch from the previous crashes -- usually it would just
> run into the maxdsiz limit and die due to an xmalloc() failure.
> Turning off memory pools seems to have helped with that particular
> problem.
>
> It spent the next several minutes writing the log, but stopped at
> 192512 lines out of 276459, but continued to chew CPU time for another
> half hour -- it seemed to still be handling requests - there was only
> a couple of calls from the users, though nothing was appearing in
> access.log...
>
> 1998/07/28 09:16:51| 192512 lines written so far.
>
> Half an hour later, I sent it a TERM signal, and it said this:
>
> 1998/07/28 09:16:51| Preparing for shutdown after 825909 connections
> 1998/07/28 09:16:51| Waiting 30 seconds for active connections to finish
>
> And then a couple of minutes after this, I sent it *another* TERM
> signal, and it said this:
>
> 1998/07/28 09:48:39| Pinger exiting.
>
> Then RunCache kicked in and started another instance:
>
> 1998/07/28 09:48:49| Starting Squid Cache version 1.1.22 for i386-pc-bsdi3.1...
> 1998/07/28 09:48:49| With 13196 file descriptors available
> 1998/07/28 09:48:49| Performing DNS Tests...
> 1998/07/28 09:48:49| Successful DNS name lookup tests...
> 1998/07/28 09:48:49| Started 3 'dnsserver' processes
>
> and it proceeded to start up normally. There doesn't seem to be a
> core file anywhere - I looked in /usr/local/squid/*, my cache
> directory, and the log directory.
>
> Any ideas why it might have crashed? Any ideas why it didn't complete
> the log write correctly (there was plenty of disk space)? Thanks for
> any suggestions you might have.
>
> -Mike Pelletier.

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