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

[Derrick J Brashear]

On Mon, 12 Jul 2004, Michael G. Ross wrote:

> 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

this one i'm not sure, but it's not obviously our fault.

0x30002 <task_hold+90>: .long 0x507c08
0xce868 <vn_stat+1168>: lwz     r0,104(r1)
0x2222e0 <selprocess+1468>:     cmpwi   cr7,r3,0
0x221dfc <selprocess+216>:      mr.     r26,r3
0x221d08 <select+796>:  lwz     r0,120(r1)
0x244a94 <unix_syscall+580>:    lwz     r0,164(r30)
0x94400 <shandler+256>: li      r3,7

> panic(cpu 1): 0x300 - Data access
> Latest stack backtrace for cpu 1:
>      Backtrace:
>         0x0008391C 0x00083E00 0x0001EDA4 0x00090E60 0x0009426C

0x8391c <print_backtrace+176>:  bne+    cr4,0x839ec <print_backtrace+384>
0x83e00 <Debugger+108>: lwz     r0,-32216(r31)
0x1eda4 <panic+472>:    lwz     r0,-32212(r29)
0x90e60 <trap+1236>:    b       0x913c8 <trap+2620>
0x9426c <thandler+204>: lis     r10,512

well, uh, no;-)