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Subjectppp compressed data badness

Hey,

for a few 2.5 kernels, i've been having intermittent problems with pppd

PPP: VJ decompression error

Jun 10 20:37:05 lapsis pppd[932]: rcvd [Compressed data] 03 dc 16 50 03 0e c0 f6 ...
Jun 10 20:37:16 lapsis pppd[932]: rcvd [Compressed data] 04 12 0b 28 59 c1 98 0a ...
Jun 10 20:37:55 lapsis pppd[932]: rcvd [Compressed data] 04 5a a7 48 02 20 05 41 ...

fun stuff like that

it only stops web traffic

pppd version 2.4.1

[root@lapsis log]# lsmod
Module Size Used by
ppp_deflate 4416 0
zlib_deflate 21528 1 ppp_deflate
zlib_inflate 21280 1 ppp_deflate
bsd_comp 5280 0
ppp_async 9280 1 [unsafe]
ppp_generic 22288 7 ppp_deflate,bsd_comp,ppp_async
slhc 5888 1 ppp_generic
ipt_MASQUERADE 2592 1
iptable_mangle 1920 0
iptable_nat 18188 2 ipt_MASQUERADE
ipt_REJECT 4320 7
ipt_limit 1696 21
ipt_state 1184 4
ip_conntrack 23536 3 ipt_MASQUERADE,iptable_nat,ipt_state
ipt_LOG 4512 7
ipt_ULOG 5320 12
iptable_filter 1984 1
ip_tables 14400 9
ipt_MASQUERADE,iptable_mangle,iptable_nat,ipt_REJECT,ipt_limit,ipt_state,ipt_LOG,ipt_ULOG,iptable_filter
8250_cs 6404 0
xirc2ps_cs 15856 0

entire ppp session attached

thanks,

/ Brett
Jun 10 20:09:34 lapsis pppd[932]: pppd 2.4.1 started by root, uid 0
Jun 10 20:09:34 lapsis pppd[932]: using channel 7
Jun 10 20:09:34 lapsis pppd[932]: Using interface ppp0
Jun 10 20:09:34 lapsis pppd[932]: Connect: ppp0 <--> /dev/tts/1
Jun 10 20:09:34 lapsis pppd[932]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> <magic 0xa53d7ad7> <pcomp> <accomp>]
Jun 10 20:09:34 lapsis pppd[932]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> <magic 0xa53d7ad7> <pcomp> <accomp>]
Jun 10 20:09:34 lapsis pppd[932]: rcvd [proto=0x3d] c0 00 00 00
Jun 10 20:09:34 lapsis /etc/hotplug/net.agent: Bad NET invocation: $INTERFACE is not set
Jun 10 20:09:35 lapsis /etc/hotplug/net.agent: assuming ppp0 is already up
Jun 10 20:09:36 lapsis pppd[932]: rcvd [proto=0x3d] c0 00 00 01
Jun 10 20:09:36 lapsis pppd[932]: rcvd [LCP ConfReq id=0x1 <asyncmap 0x0> <auth pap> <magic 0xbd177873> <pcomp> <accomp> <mrru 1500> <ssnhf> <endpoint [local:70.72.69.6d.75.73]>]
Jun 10 20:09:36 lapsis pppd[932]: sent [LCP ConfRej id=0x1 <mrru 1500> <ssnhf>]
Jun 10 20:09:37 lapsis pppd[932]: rcvd [LCP ConfReq id=0x2 <asyncmap 0x0> <auth pap> <magic 0xbd177873> <pcomp> <accomp>]
Jun 10 20:09:37 lapsis pppd[932]: sent [LCP ConfAck id=0x2 <asyncmap 0x0> <auth pap> <magic 0xbd177873> <pcomp> <accomp>]
Jun 10 20:09:37 lapsis pppd[932]: sent [PAP AuthReq id=0x1 user="generica" password=<hidden>]
Jun 10 20:09:40 lapsis pppd[932]: sent [PAP AuthReq id=0x2 user="generica" password=<hidden>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [PAP AuthAck id=0x2 ""]
Jun 10 20:09:40 lapsis pppd[932]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <compress VJ 0f 01> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
Jun 10 20:09:40 lapsis pppd[932]: sent [CCP ConfReq id=0x1 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [IPCP ConfReq id=0x3 <compress VJ 0f 01> <addr 203.134.24.107>]
Jun 10 20:09:40 lapsis pppd[932]: sent [IPCP ConfAck id=0x3 <compress VJ 0f 01> <addr 203.134.24.107>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [CCP ConfReq id=0x4 < 12 06 00 00 00 01> < 11 05 00 01 03> <bsd v1 12> <predictor 1>]
Jun 10 20:09:40 lapsis pppd[932]: sent [CCP ConfRej id=0x4 < 12 06 00 00 00 01> < 11 05 00 01 03>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [IPCP ConfNak id=0x1 <addr 203.134.51.201> <ms-dns1 203.134.24.70> <ms-dns3 203.134.26.70>]
Jun 10 20:09:40 lapsis pppd[932]: sent [IPCP ConfReq id=0x2 <addr 203.134.51.201> <compress VJ 0f 01> <ms-dns1 203.134.24.70> <ms-dns3 203.134.26.70>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [CCP ConfRej id=0x1 <deflate 15> <deflate(old#) 15>]
Jun 10 20:09:40 lapsis pppd[932]: sent [CCP ConfReq id=0x2 <bsd v1 15>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [CCP ConfReq id=0x5 <bsd v1 12> <predictor 1>]
Jun 10 20:09:40 lapsis pppd[932]: sent [CCP ConfAck id=0x5 <bsd v1 12> <predictor 1>]
Jun 10 20:09:40 lapsis pppd[932]: rcvd [IPCP ConfAck id=0x2 <addr 203.134.51.201> <compress VJ 0f 01> <ms-dns1 203.134.24.70> <ms-dns3 203.134.26.70>]
Jun 10 20:09:40 lapsis pppd[932]: local IP address 203.134.51.201
Jun 10 20:09:40 lapsis pppd[932]: remote IP address 203.134.24.107
Jun 10 20:09:40 lapsis pppd[932]: primary DNS address 203.134.24.70
Jun 10 20:09:40 lapsis pppd[932]: secondary DNS address 203.134.26.70
Jun 10 20:09:40 lapsis pppd[932]: rcvd [CCP ConfAck id=0x2 <bsd v1 15>]
Jun 10 20:09:40 lapsis pppd[932]: BSD-Compress (15/12) compression enabled
Jun 10 20:09:41 lapsis pppd[932]: rcvd [CCP ConfReq id=0x6 <bsd v1 12>]
Jun 10 20:09:41 lapsis pppd[932]: sent [CCP ConfReq id=0x3 <deflate 15> <deflate(old#) 15> <bsd v1 15>]
Jun 10 20:09:41 lapsis pppd[932]: sent [CCP ConfAck id=0x6 <bsd v1 12>]
Jun 10 20:09:41 lapsis pppd[932]: rcvd [CCP ConfRej id=0x3 <deflate 15> <deflate(old#) 15>]
Jun 10 20:09:41 lapsis pppd[932]: sent [CCP ConfReq id=0x4 <bsd v1 15>]
Jun 10 20:09:41 lapsis pppd[932]: rcvd [CCP ConfAck id=0x4 <bsd v1 15>]
Jun 10 20:09:41 lapsis pppd[932]: BSD-Compress (15/12) compression enabled
Jun 10 20:10:58 lapsis pppd[932]: rcvd [Compressed data] 00 ea 34 6a 01 69 f8 28 ...
Jun 10 20:10:58 lapsis pppd[932]: sent [CCP ResetReq id=0x5]
Jun 10 20:10:58 lapsis kernel: PPP: VJ decompression error
Jun 10 20:10:58 lapsis pppd[932]: rcvd [CCP ResetAck id=0x5]
Jun 10 20:12:00 lapsis pppd[932]: rcvd [Compressed data] 01 4d 3e 38 00 20 15 40 ...
Jun 10 20:12:00 lapsis pppd[932]: sent [CCP ResetReq id=0x6]
Jun 10 20:12:00 lapsis pppd[932]: rcvd [Compressed data] 01 4f 3e e8 00 50 37 00 ...
Jun 10 20:12:01 lapsis pppd[932]: rcvd [Compressed data] 01 58 dc e3 73 a0 1f b7 ...
Jun 10 20:12:01 lapsis pppd[932]: rcvd [Compressed data] 01 59 6e 70 5c e8 00 b1 ...
Jun 10 20:12:01 lapsis pppd[932]: sent [CCP ResetReq id=0x6]
Jun 10 20:12:01 lapsis pppd[932]: rcvd [Compressed data] 01 5b 6e 70 ad d8 05 79 ...
Jun 10 20:12:02 lapsis pppd[932]: sent [CCP ResetReq id=0x6]
Jun 10 20:12:02 lapsis pppd[932]: rcvd [Compressed data] 01 7f 82 f2 01 ac 02 eb ...
Jun 10 20:12:03 lapsis pppd[932]: rcvd [CCP ResetAck id=0x6]
Jun 10 20:12:04 lapsis last message repeated 2 times
Jun 10 20:13:38 lapsis pppd[932]: rcvd [Compressed data] 01 39 01 68 0b c0 5c 0c ...
Jun 10 20:13:38 lapsis pppd[932]: sent [CCP ResetReq id=0x7]
Jun 10 20:13:38 lapsis pppd[932]: rcvd [CCP ResetAck id=0x7]
Jun 10 20:14:24 lapsis pppd[932]: rcvd [Compressed data] 00 77 06 ea 01 6c 05 e9 ...
Jun 10 20:14:24 lapsis pppd[932]: Lost compression sync: disabling compression
Jun 10 20:14:24 lapsis pppd[932]: sent [CCP TermReq id=0x8"Lost compression sync"]
Jun 10 20:14:24 lapsis pppd[932]: rcvd [Compressed data] 00 78 06 ea 02 b8 03 b8 ...
Jun 10 20:14:24 lapsis pppd[932]: rcvd [Compressed data] 00 79 06 eb df 8c fa 60 ...
Jun 10 20:14:25 lapsis pppd[932]: rcvd [Compressed data] 00 7a 06 ea 00 c8 fc 48 ...
Jun 10 20:14:25 lapsis kernel: PPP: VJ decompression error
Jun 10 20:14:25 lapsis pppd[932]: rcvd [Compressed data] 00 7c 35 de 00 cc 00 00 ...
Jun 10 20:14:25 lapsis pppd[932]: rcvd [Compressed data] 00 7d 06 ea 02 ec 00 69 ...
Jun 10 20:14:25 lapsis kernel: PPP: VJ decompression error
Jun 10 20:14:25 lapsis pppd[932]: rcvd [CCP TermAck id=0x8]
Jun 10 20:14:26 lapsis pppd[932]: rcvd [Compressed data] 00 85 ef c6 00 2c 03 30 ...
Jun 10 20:14:27 lapsis pppd[932]: rcvd [Compressed data] 00 86 0b 5a 01 e8 02 a1 ...
Jun 10 20:14:27 lapsis pppd[932]: rcvd [Compressed data] 00 87 06 ea 03 94 05 1a ...

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