Re: [squid-users] Squid 3.x and wccp2_router crash

OK Don,

So I tried to reproduce it on 3.4.1 on a linux system:
default squid.conf adding only couple lines for wccp

$ ./squid -v
Squid Cache: Version 3.4.1
configure options: --enable-ltdl-convenience

$ ./squid -N -d 3
2013/12/19 13:31:07| Set Current Directory to
/usr/local/squid/var/cache/squid
2013/12/19 13:31:07| Starting Squid Cache version 3.4.1 for
x86_64-unknown-linux-gnu...
2013/12/19 13:31:07| Process ID 2965
2013/12/19 13:31:07| Process Roles: master worker
2013/12/19 13:31:07| With 1024 file descriptors available
2013/12/19 13:31:07| Initializing IP Cache...
2013/12/19 13:31:07| DNS Socket created at [::], FD 5
2013/12/19 13:31:07| DNS Socket created at 0.0.0.0, FD 6
2013/12/19 13:31:07| Adding nameserver 80.179.55.100 from /etc/resolv.conf
2013/12/19 13:31:07| Adding nameserver 80.179.52.100 from /etc/resolv.conf
2013/12/19 13:31:07| Logfile: opening log
daemon:/usr/local/squid/var/logs/access.log
2013/12/19 13:31:07| Logfile Daemon: opening log
/usr/local/squid/var/logs/access.log
2013/12/19 13:31:07| WARNING: no_suid: setuid(0): (1) Operation not
permitted
2013/12/19 13:31:07| Store logging disabled
2013/12/19 13:31:07| Swap maxSize 0 + 262144 KB, estimated 20164 objects
2013/12/19 13:31:07| Target number of buckets: 1008
2013/12/19 13:31:07| Using 8192 Store buckets
2013/12/19 13:31:07| Max Mem size: 262144 KB
2013/12/19 13:31:07| Max Swap size: 0 KB
2013/12/19 13:31:07| Using Least Load store dir selection
2013/12/19 13:31:07| Set Current Directory to
/usr/local/squid/var/cache/squid
2013/12/19 13:31:07| Finished loading MIME types and icons.
2013/12/19 13:31:07| Accepting WCCPv2 messages on port 2048, FD 9.
2013/12/19 13:31:07| Initialising all WCCPv2 lists
2013/12/19 13:31:07| HTCP Disabled.
2013/12/19 13:31:07| Squid plugin modules loaded: 0
2013/12/19 13:31:07| Accepting HTTP Socket connections at
local=[::]:3128 remote=[::] FD 10 flags=9
2013/12/19 13:31:08| storeLateRelease: released 0 objects
^C2013/12/19 13:31:24| Preparing for shutdown after 0 requests
2013/12/19 13:31:24| Waiting 0 seconds for active connections to finish
2013/12/19 13:31:24| FD 9 Closing WCCPv2 socket
2013/12/19 13:31:24| Closing HTTP port [::]:3128
2013/12/19 13:31:24| Shutdown: NTLM authentication.
2013/12/19 13:31:24| Shutdown: Negotiate authentication.
2013/12/19 13:31:24| Shutdown: Digest authentication.
2013/12/19 13:31:24| Shutdown: Basic authentication.

with squid.conf addition of:
wccp2_router 1.2.3.4
wccp2_return_method gre
wccp2_forwarding_method gre
wccp2_service standard 0
##END

and the only issue I can see is that as a non root user there are couple
issues:
as a root user:
2013/12/19 13:36:47| Set Current Directory to
/usr/local/squid/var/cache/squid
2013/12/19 13:36:47| Set Current Directory to
/usr/local/squid/var/cache/squid
2013/12/19 13:36:50 kid1| Set Current Directory to
/usr/local/squid/var/cache/squid
2013/12/19 13:36:50 kid1| Starting Squid Cache version 3.4.1 for
x86_64-unknown-linux-gnu...
2013/12/19 13:36:50 kid1| Process ID 3011
2013/12/19 13:36:50 kid1| Process Roles: worker
2013/12/19 13:36:50 kid1| With 1024 file descriptors available
2013/12/19 13:36:50 kid1| Initializing IP Cache...
2013/12/19 13:36:50 kid1| DNS Socket created at [::], FD 7
2013/12/19 13:36:50 kid1| DNS Socket created at 0.0.0.0, FD 8
2013/12/19 13:36:50 kid1| Adding nameserver 80.179.55.100 from
/etc/resolv.conf
2013/12/19 13:36:50 kid1| Adding nameserver 80.179.52.100 from
/etc/resolv.conf
2013/12/19 13:36:50 kid1| Logfile: opening log
daemon:/usr/local/squid/var/logs/access.log
2013/12/19 13:36:50 kid1| Logfile Daemon: opening log
/usr/local/squid/var/logs/access.log
2013/12/19 13:36:50 kid1| Store logging disabled
2013/12/19 13:36:50 kid1| Swap maxSize 0 + 262144 KB, estimated 20164
objects
2013/12/19 13:36:50 kid1| Target number of buckets: 1008
2013/12/19 13:36:50 kid1| Using 8192 Store buckets
2013/12/19 13:36:50 kid1| Max Mem size: 262144 KB
2013/12/19 13:36:50 kid1| Max Swap size: 0 KB
2013/12/19 13:36:50 kid1| Using Least Load store dir selection
2013/12/19 13:36:50 kid1| Set Current Directory to
/usr/local/squid/var/cache/squid
2013/12/19 13:36:50 kid1| Finished loading MIME types and icons.
2013/12/19 13:36:50 kid1| Accepting WCCPv2 messages on port 2048, FD 11.
2013/12/19 13:36:50 kid1| Initialising all WCCPv2 lists
2013/12/19 13:36:50 kid1| HTCP Disabled.
2013/12/19 13:36:50 kid1| Squid plugin modules loaded: 0
2013/12/19 13:36:50 kid1| Accepting HTTP Socket connections at
local=[::]:3128 remote=[::] FD 12 flags=9
2013/12/19 13:36:51 kid1| storeLateRelease: released 0 objects

Which seems kind of fine to me as far as I can tell.

Eliezer

On 19/12/13 00:01, Don Brearley wrote:
> Hi Eliezer,
>
>
> Thanks for the reply! Yes, I was able to compile the latest 3.1.23 and it
> worked successfully on FreeBSD 9.2 -- however, going to the latest 3.2 release,
> the problem returned. Definitely a regression there.
>
>
> I'm going to stay on 3.1.23 for now.... thanks for the suggestion!
>
>
> Can I provide any more information to help address this?
>
>
> Take Care!
> - Don
>
>
>
>>>> Eliezer Croitoru 12/17/13 5:47 PM >>>
> Hey Don,
>
> For now I have not tested 3.2+ with wccp yet since I do not have all the
> resources I had In the past for it now.
> I wrote this:
> http://wiki.squid-cache.org/ConfigExamples/UbuntuTproxy4Wccp2
>
> And If it works on 3.1 I want to make sure it's a regression between 3.1
> to 3.2 3.3.
>
> Can you by any chance compile 3.1 and 3.2 and test it?
>
> The latest 3.1 is 3.1.23 and for 3.2 is 3.2.13.
> The sources can be found here:
> http://www.squid-cache.org/Versions/
>
> Can you pin-point it to a specific place like the startup or in runtime
> of squid?
> Would a "squid -k parse" will result in the same issue?
>
> Thanks,
> Eliezer
>
> On 17/12/13 22:07, Don Brearley wrote:
>>
>> Hi Guy,
>>
>>
>> I just attempted 3.3.9 on FreeBSD 9.2/amd64 and I get the exact same error. What are you doing different than I?
>>
>>
>> Compiled from source with: --prefix=/usr --disable-ipv6 --enable-wccp2 (tried both with and without ipv6)
>>
>>
>> The error (with squid -d 256):
>>
>>
>> 2013/12/17 13:21:20 kid1| Ip::Address::GetSockAddr : Cannot convert non-IPv4 to IPv4. from [::]
>> Assertion failed: (false), function GetSockAddr. file Address.cc, line 966.
>>
>>
>> here is my wccp2 config from squid.conf
>>
>>
>> 1.2.3.4 = interface on switch with wccp2 enabled
>> 5.6.7.8 = local interface on squid box to listen on
>>
>>
>> wccp2_router 1.2.3.4
>> wccp2_return_method gre
>> wccp2_forwarding_method gre
>> wccp2_service standard 0
>> wccp2_address 5.6.7.8
>>
>>
>> When I comment out "wccp2_router" -- issue disappears.
>>
>>
>> Thanks again for your help!
>> - Don
>>
>
>
>
Received on Thu Dec 19 2013 - 11:38:21 MST