[nsp] Re: Anyone know what this bug is (Cat6k/MSFC-SUP1A)

[Stephen J. Wilcox]

I found it!

CSCeb51698 - Const2: faulty fan causes SUP to crash

Just thought I'd mention it as at least one other person mentioned they had 
something quite similar.. i believe this is my problem anyway, the curious thing 
is the stack trace doesnt point at anything useful as far as i could see

Steve


On Sun, 21 Sep 2003, Stephen J. Wilcox wrote:

> Hello
> 
> calling all Cat6k owners :) I have
> 
> IOS (tm) c6sup1_rp Software (c6sup1_rp-PS-M), Version 12.1(19)E1
> cisco WS-C6006 (R5000) processor (revision 2.0) with 114688K/16384K bytes of memory.
> 
> and have seen 3 crashes in 2 months, all report the same:
> 
> Unexpected exception, CPU signal 23, PC = 0x6011E3BC
> 
> $0 : 00000000, AT : 614F0000, v0 : 60640000, v1 : CFCC9DC4
> a0 : 61731F74, a1 : 614ECAE8, a2 : 00000000, a3 : 60800000
> t0 : 00000028, t1 : 3401FF01, t2 : 34018100, t3 : FFFF00FF
> t4 : 60122AA0, t5 : 00000000, t6 : 620C13B0, t7 : 00CBFB60
> s0 : 00000000, s1 : 00000000, s2 : 620F2460, s3 : 60807B94
> s4 : 60808074, s5 : 0000000B, s6 : 00000001, s7 : 00000000
> t8 : 0000BC88, t9 : 00000000, k0 : 3041C001, k1 : 30410000
> gp : 614F47E0, sp : 620C1408, s8 : 00000000, ra : 6011C6A8          
> EPC  : 6011E3BC, ErrorEPC : 00008600, SREG     : 3401FF03          
> MDLO : CCCCCD58, MDHI     : 0000022C, BadVaddr : 829E4FB5          
> Cause 00000024 (Code 0x9): Breakpoint exception          
> 
> -Traceback= 6011E3BC 6011C6A8 60205130 60211664 60203BAC 60205D80 60206020 
> 60207AF8 600F5834 600F5820
> 
> 
> 
> Anyone else seen this? I cant find it on Bug Toolkit. I'm reluctant to change 
> IOS without identifying the problem first
> 
> 
> Curious, just noticed it has Spurious interrupts: 32.. what are these and how 
> can I find out more?
> 
> Steve
> 
>