[rbak-nsp] Strange PPA crash on SE-800 while there is no QoS

Marcin Kuczera marcin at leon.pl
Sun Oct 16 14:52:01 EDT 2011


> Also sometimes I have this log:
> 
>  
> 
> Oct 16 01:55:52: %PPAFWD-3-PAKIO_ERR: 
> 4bfa6f6f/0000001814/186600000:09/IPPA/EU00:Bad mdu chain sent by 
> 0x4004f290: Start 0x6fdfe748  Total length 611 - 0005a08c 000aa27c 
> 00059bf4 0004da2c 0004f290 00050d6c 000a6380 000a6358 00000000
> 
> Oct 16 01:55:52: %PPAFWD-3-PAKIO_ERR: 
> 4bfb1fa1/0000001814/186700000:09/IPPA/EU00:MDU 0x6fdfe700 Next 
> 0x2fdfd820 - 0005a08c 000aa27c 00059bf4 0004d806 0004da38 0004f290 
> 00050d6c 000a6380 000a6358 00000000
> 
> Oct 16 01:55:52: %PPAFWD-3-PAKIO_ERR: 
> 4bfbc830/0000001814/186900000:09/IPPA/EU00:MDU 0x6fdfd800 Next 
> 0x3fdfe640 - 0005a08c 000aa27c 00059bf4 0004d806 0004da38 0004f290 
> 00050d6c 000a6380 000a6358 00000000
> 
> Oct 16 01:55:52: %PPAFWD-3-PAKIO_ERR: 
> 4bfc6f58/0000001814/187000000:09/IPPA/EU00:MDU 0x7fdfe600 Next 
> 0x3fdfdd40 - 0005a08c 000aa27c 00059bf4 0004d806 0004da38 0004f290 
> 00050d6c 000a6380 000a6358 00000000
> 

Dont know what exacly is MDU, but it looks that something had provided 
wrong chain entry into IPPA (so on ingress).
What specific Ingress roles you have on pvcs/interfaces related to that 
card ?

Regards,
Marcin


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