[OpenAFS-port-darwin] Crash with macos-afs-kext-20040623

[Michael G. Ross]

I've also experienced a couple of recent kernel panics that I am unsure 
whether or not to attribute to OpenAFS. My panic log is different in 
specifics, but somewhat similar.

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Fri Jul  9 13:35:44 2004




Unresolved kernel trap(cpu 1): 0x300 - Data access 
DAR=0x0000000000000000 PC=0x00000000000D67B4
Latest crash info for cpu 1:
    Exception state (sv=0x37C96C80)
       PC=0x000D67B4; MSR=0x00009030; DAR=0x00000000; DSISR=0x40000000; 
LR=0x000CE868; R1=0x23E6BC90; XCP=0x0000000C (0x300 - Data access)
       Backtrace:
          0x00030002 0x000CE868 0x002222E0 0x00221DFC 0x00221D08 
0x00244A94 0x00094400 0xFA5005AF
          backtrace terminated - frame not mapped or invalid: 0xBFFFF3B0

Proceeding back via exception chain:
    Exception state (sv=0x37C96C80)
       previously dumped as "Latest" state. skipping...
    Exception state (sv=0x35508C80)
       PC=0x9000B20C; MSR=0x0000D030; DAR=0x385CF000; DSISR=0x42000000; 
LR=0x0003C7A8; R1=0xBFFFF3B0; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 7.4.0:
Wed May 12 16:58:24 PDT 2004; root:xnu/xnu-517.7.7.obj~7/RELEASE_PPC


panic(cpu 1): 0x300 - Data access
Latest stack backtrace for cpu 1:
       Backtrace:
          0x0008391C 0x00083E00 0x0001EDA4 0x00090E60 0x0009426C
Proceeding back via exception chain:
    Exception state (sv=0x37C96C80)
       PC=0x000D67B4; MSR=0x00009030; DAR=0x00000000; DSISR=0x40000000; 
LR=0x000CE868; R1=0x23E6BC90; XCP=0x0000000C (0x300 - Data access)
       Backtrace:
          0x00030002 0x000CE868 0x002222E0 0x00221DFC 0x00221D08 
0x00244A94 0x00094400 0xFA5005AF
          backtrace terminated - frame not mapped or invalid: 0xBFFFF3B0

    Exception state (sv=0x35508C80)
       PC=0x9000B20C; MSR=0x0000D030; DAR=0x385CF000; DSISR=0x42000000; 
LR=0x0003C7A8; R1=0xBFFFF3B0; XCP=0x00000030 (0xC00 - System call)

Kernel version:
Darwin Kernel Version 7.4.0:
Wed May 12 16:58:24 PDT 2004; root:xnu/xnu-517.7.7.obj~7/RELEASE_PPC



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-- 
Michael Ross <mgross@csail.mit.edu>