[OpenAFS] Re: 1.3.70 comments?

Steve Roseman sgr0@Lehigh.EDU
Wed, 18 Aug 2004 21:43:25 -0400


Derrick J Brashear wrote:

> The real problem is that I'm 100% unfamiliar with kernel debugging tools 
> on AIX.
> But, I'll make a guess. If this patch finds it, I'll be surprised. If it 
> doesn't, I'll guess there's an uninitialized mutex, but I'd have to look 
> harder to see if that's detectable.

	I can report that the patch does not help klog crashing an AIX 5.1-06 
system...  In nosing around the crash dump (I'm also unfamiliar with 
kernel debugging and AFS kernel internals), it does appear that it might 
be related. Here's a quick postmortem status:

CRASH INFORMATION:
CPU 0 CSA F002FBE0 at time of crash, error code for LEDs: 30000000
pvthread+000480 STACK:
[00009518].simple_lock+000018 ()
[057AE918]rxi_ResetCall+0000EC (30B65474, 00000000)
[057B3160]rxi_ReceivePacket+0008AC (30A6A1B0, 70044800, 80B42719, 1B581B58,
    00000000, 00000000)
[0579ED28]MyArrivalProc+00005C (30A6A1B0, 2EFA2E60, 70044800, 00000020)
[057A519C]rxk_RX_input+000200 (700BBE00)
[057A4F5C]rxk_isr+0000A4 ()
[000FD894]Netintr+000144 ()
[000FD710]netisr_thread+000014 ()

More than that I don't have a clue.

Steve

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Stephen G. Roseman
Lehigh University
sgr0@lehigh.edu