RinghioServer crashed at boot today

Machine State (raw): 0x0000F030
Machine State (verbose): [ExtInt on] [User] [FPU on] [IAT on] [DAT on]
Instruction pointer: 0x7FAD2FCC
Crashed process: RinghioServer (0x6746F4B0)
DSI verbose error description: Access not found in hash or BAT (page fault)
Access was a load operation
0: 00000024 67377A10 00000000 67417F80 6721404C 00000010 672B6078 00000004
8: 00000031 98C8A711 0000000C 6721404C 0000079C 6739C43C 672B5FA4 672B5FA0
16: 67377B8C 672BEBC8 00000000 672B6588 672B6020 672B5FA4 672B5FA4 67214E74
24: 67214034 672B6588 67417F80 672B5E80 00000002 0000000C 672B659C 67411338
CR: 44222828 XER: 00000074 CTR: 7FAD2E54 LR: 7FAC75E4
DSISR: 40000000 DAR: 98C8A75D

FP0 : FFF8000082008000 4095280000000000 4080C00000000000 4041000000000000
FP4 : 0000000000000000 4049E66660000000 403BCCCCC0000000 4050000000000000
FP8 : 4050000000000000 3FF0000000000000 4050000000000000 4050000000000000
FP12: 4070000000000000 4330000000000100 0000000000000000 0000000000000000
FP16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FP20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FP24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FP28: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPSCR: 82008000

Kernel command line: debuglevel=0

Registers pointing to code:
r3 : module RinghioServer at 0x67417F80 (section 1 @ 0x9F5C)
r26: module RinghioServer at 0x67417F80 (section 1 @ 0x9F5C)
r31: module RinghioServer at 0x67411338 (section 1 @ 0x3314)
ip : module RinghioServer at 0x7FAD2FCC (section 0 @ 0x1EFA8)
lr : module RinghioServer at 0x7FAC75E4 (section 0 @ 0x135C0)
ctr: module RinghioServer at 0x7FAD2E54 (section 0 @ 0x1EE30)

Stack trace:
(0x67377A10) module RinghioServer at 0x7FAD2FCC (section 0 @ 0x1EFA8)
(0x67377A30) module RinghioServer at 0x7FAC75E4 (section 0 @ 0x135C0)
(0x67377AB0) module RinghioServer at 0x7FACA36C (section 0 @ 0x16348)
(0x67377B50) module RinghioServer at 0x7FACC198 (section 0 @ 0x18174)
(0x67377B70) module RinghioServer at 0x7FACD140 (section 0 @ 0x1911C)
(0x67377C10) module RinghioServer at 0x7FACF374 (section 0 @ 0x1B350)
(0x67377C40) module RinghioServer at 0x7FAC42CC (section 0 @ 0x102A8)
(0x67377C60) module RinghioServer at 0x7FABC1BC (section 0 @ 0x8198)
(0x67377CB0) module RinghioServer at 0x7FAB5BB8 (section 0 @ 0x1B94)
(0x67377D20) native kernel module Kickstart/newlib.library.kmod+0x00002614
(0x67377D70) native kernel module Kickstart/newlib.library.kmod+0x000032f0
(0x67377F20) native kernel module Kickstart/newlib.library.kmod+0x00003864
(0x67377F50) RinghioServer:_start()+0x170 (section 1 @ 0x16C)
(0x67377F90) native kernel module Kickstart/dos.library.kmod+0x0002a458
(0x67377FC0) native kernel module Kickstart/kernel+0x00058c9c
(0x67377FD0) native kernel module Kickstart/kernel+0x00058d14

Disassembly of crash site:
7FAD2FBC: 89040001 lbz r8,1(r4)
7FAD2FC0: 7D645B78 mr r4,r11
7FAD2FC4: 7D281A14 add r9,r8,r3
7FAD2FC8: 21212121 subfic r9,r1,8481
>7FAD2FCC: 8949004C lbz r10,76(r9)
7FAD2FD0: 4BFFFD54 b 0x7FAD2D24
7FAD2FD4: 2F9D000C cmpwi cr7,r29,12
7FAD2FD8: 409EFD38 bne+ cr7,0x7FAD2D10
7FAD2FDC: 7F872800 cmpw cr7,r7,r5
7FAD2FE0: 409C0010 bge- cr7,0x7FAD2FF0
Stack pointer (0x67377A10) is inside bounds
Redzone is OK (4)