svn rev > ~760 segfaults

[Noris Data]

Juli,

I can confirm that rev796 runs perfect on both ends of this setup, thank you.

--
Noris

On Tue, Jul 12, 2011 at 8:15 PM, Juli Mallett <juli at clockworksquid.com> wrote:
> Hi Noris,
>
> I believe that r796 fixes this.
>
> Thanks,
> Juli.
>
> On Tue, Jul 12, 2011 at 04:58, Noris Datum <norisdata at gmail.com> wrote:
>> Dear Juli,
>>
>> Long time no see, hope everything's fine.
>>
>> I noticed wanproxy svn branch compiles well under Fedora 14, yet as soon as
>> a request is made both server and client side quit with segfault. Last
>> working sample from svn is rev.760 but there might be ones that I've missed
>> meanwhile. This happens both w/ and w/o NDEBUG=1 flag, below you can find
>> debug output of both client and server, hope that helps. I'll try to pin
>> point at which revision it got broken and I'd appreciate it if you let me
>> know the OS you're compiling and testing the svn branch. I can also provide
>> strace outputs and perform further testing as you would require.
>>
>> cheers --noris
>>
>> server side:
>>
>> [root at zakkum wanproxy]# wp795_dbg -v -c /usr/local/etc/wp-srv.conf
>> 1310475525.674176 [/wanproxy] INFO: WANProxy
>> 1310475525.674281 [/wanproxy] INFO: Copyright (c) 2008-2011 WANProxy.org.
>> 1310475525.674311 [/wanproxy] INFO: All rights reserved.
>> 1310475525.674429 [/wanproxy/config] INFO: Configuring WANProxy.
>> 1310475525.675374 [/io/system] INFO: Starting IO system.
>> 1310475525.675540 [/event/thread] INFO: Starting event thread.
>> 1310475546.804069 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Peer connected with UUID:
>> e621fe88-90f9-4985-ab5f-684155bd3366
>> 1310475546.804202 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Decoder finished, got <EOS>,
>> sending <EOS_ACK>.
>> 1310475546.804240 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Decoder finished, got <EOS>,
>> shutting down decoder output channel.
>> 1310475546.807057 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Decoder finished, got <EOS_ACK>,
>> shutting down encoder output channel.
>> Segmentation fault
>>
>> /var/log/messages:
>> [355067.244546] wp795_dbg[6594]: segfault at 211 ip 0000000000000211 sp
>> 00007f17354e59f8 error 14 in wp795_dbg[400000+13d000]
>>
>> [root at zakkum wanproxy]#  uname -r
>> 2.6.35.13-92.fc14.x86_64
>>
>> wp-srv.conf:
>>
>> # nothing special here
>> create log-mask catch-all
>> set catch-all.regex "^/"
>> set catch-all.mask INFO
>> activate catch-all
>>
>> # compression disabled
>> create codec codec0
>> set codec0.codec XCodec
>> #set codec0.compressor zlib
>> #set codec0.compressor_level 6
>> activate codec0
>>
>> # interface wp-client connects
>> create interface if0
>> set if0.family IP
>> set if0.host "xxx.140.xxx.89"
>> set if0.port "3301"
>> activate if0
>>
>> # wp-server's peer is squid prox.
>> create peer peer0
>> set peer0.family IP
>> set peer0.host "127.0.0.1"
>> set peer0.port "3128"
>> activate peer0
>>
>> # proxy and codecs
>> create proxy proxy0
>> set proxy0.type TCP-TCP
>> set proxy0.interface if0
>> set proxy0.interface_codec codec0
>> set proxy0.peer peer0
>> set proxy0.peer_codec None
>> activate proxy0
>>
>>
>> client side:
>>
>> [root at zambak ~]# wp795_dbg -v -c /usr/local/etc/wp-clt.conf
>> 1310469474.518364 [/wanproxy] INFO: WANProxy
>> 1310469474.518437 [/wanproxy] INFO: Copyright (c) 2008-2011 WANProxy.org.
>> 1310469474.518459 [/wanproxy] INFO: All rights reserved.
>> 1310469474.518554 [/wanproxy/config] INFO: Configuring WANProxy.
>> 1310469474.519277 [/io/system] INFO: Starting IO system.
>> 1310469474.519394 [/event/thread] INFO: Starting event thread.
>> 1310469493.851401 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Peer connected with UUID:
>> 574d42da-c18d-4c8e-9271-3e13a498c6a1
>> 1310469493.851439 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Decoder finished, got <EOS>,
>> sending <EOS_ACK>.
>> 1310469493.851464 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Decoder finished, got <EOS>,
>> shutting down decoder output channel.
>> 1310469493.851488 [/wanproxy/codec/codec0/xcodec] DEBUG: void
>> XCodecPipePair::decoder_consume(Buffer*): Decoder finished, got <EOS_ACK>,
>> shutting down encoder output channel.
>> Segmentation fault
>>
>> /var/log/messages:
>> [359173.477619] wp795_dbg[4726]: segfault at 211 ip 0000000000000211 sp
>> 00007f85203db9f8 error 4 in wp795_dbg[400000+13d000]
>>
>> [root at zambak ~]# uname -r
>> 2.6.35.13-92.fc14.x86_64
>>
>> wp-clt.conf:
>>
>> # nothing special here
>> create log-mask catch-all
>> set catch-all.regex "^/"
>> set catch-all.mask INFO
>> activate catch-all
>>
>> # compression disabled
>> create codec codec0
>> set codec0.codec XCodec
>> #set codec0.compressor zlib
>> #set codec0.compressor_level 6
>> activate codec0
>>
>> # interface squid connects as client
>> create interface if0
>> set if0.family IP
>> set if0.host "127.0.0.1"
>> set if0.port "3300"
>> activate if0
>>
>> # wp clients peer is wp server
>> create peer peer0
>> set peer0.family IP
>> set peer0.host "xxx.140.xxx.89"
>> set peer0.port "3301"
>> activate peer0
>>
>> # proxy and codecs
>> create proxy proxy0
>> set proxy0.type TCP-TCP
>> set proxy0.interface if0
>> set proxy0.interface_codec None
>> set proxy0.peer peer0
>> set proxy0.peer_codec codec0
>> activate proxy0
>>
>>
>>
>> ** both sistems are identical sw-wise;
>> uname -r :: 2.6.35.13-92.fc14.x86_64
>> uuid.h :: libuuid-devel-2.18-4.8.fc14.x86_64
>> zlib.h :: zlib-devel-1.2.5-2.fc14.x86_64
>>
>>
>> ** as can be seen from above config files setup is like;
>> lan > squid | wanproxy(client) <metroEth> wanproxy(server) | squid > wan
>>
>