kextd crash log

Host Name:      laptop
Date/Time:      2009-01-15 00:26:15.127 -0500
OS Version:     10.4.11 (Build 8S165)
Report Version: 4

Command: kextd
Path:    /usr/libexec/kextd
Parent:  launchd [1]

Version: ??? (???)

PID:    25
Thread: 0

Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_PROTECTION_FAILURE (0x0002) at 0x00000014

Thread 0 Crashed:
0   com.apple.framework.IOKit   0x90b1899c dgraph_add_dependency + 52
1   <<00000000>>        0x0115dca0 0 + 18209952
2   com.apple.framework.IOKit   0x90b17d64 __KXKextAddDependenciesToDgraph + 492
3   com.apple.framework.IOKit   0x90b17eb8 _KXKextCreateDgraph + 136
4   com.apple.framework.IOKit   0x90b0c180 _KXKextManagerLoadKextUsingOptions + 328
5   kextd                       0x000057e0 0x1000 + 18400
6   kextd                       0x000055b4 0x1000 + 17844
7   kextd                       0x00005394 0x1000 + 17300
8   com.apple.CoreFoundation    0x907df300 __CFRunLoopDoSources0 + 384
9   com.apple.CoreFoundation    0x907de830 __CFRunLoopRun + 452
10  com.apple.CoreFoundation    0x907de2b0 CFRunLoopRunSpecific + 268
11  com.apple.CoreFoundation    0x907ed710 CFRunLoopRun + 52
12  kextd                       0x00003664 0x1000 + 9828
13  kextd                       0x00002808 0x1000 + 6152
14  kextd                       0x000026a8 0x1000 + 5800

Thread 1:
0   libSystem.B.dylib           0x9000af48 mach_msg_trap + 8
1   libSystem.B.dylib           0x9000ae9c mach_msg + 60
2   libSystem.B.dylib           0x9007eb00 kmod_control + 176
3   kextd                       0x000050d0 0x1000 + 16592
4   libSystem.B.dylib           0x9002b908 _pthread_body + 96

Thread 0 crashed with PPC Thread State 64:
  srr0: 0x0000000090b1899c srr1: 0x000000000200f030                        vrsave: 0x0000000000000000
    cr: 0x24044244          xer: 0x0000000000000007   lr: 0x0000000090b18974  ctr: 0x0000000000000000
    r0: 0x0000000090b17d64   r1: 0x00000000bffff3c0   r2: 0x000000000115e000   r3: 0x00000000005b3030
    r4: 0x0000000000000000   r5: 0x000000000115d340   r6: 0x000000000115bc20   r7: 0x000000000115e120
    r8: 0x0000000000000000   r9: 0x0000000000000002  r10: 0x000000000115dfd0  r11: 0x0000000000000000
   r12: 0x00000000901311a0  r13: 0x0000000000000001  r14: 0x0000000000000000  r15: 0x0000000000000000
   r16: 0x0000000000000001  r17: 0x0000000000000000  r18: 0x000000000051f3f0  r19: 0x000000000111e3c0
   r20: 0x000000000051f3f0  r21: 0x0000000000000000  r22: 0x000000000115d340  r23: 0x00000000005b3030
   r24: 0x0000000000000002  r25: 0x0000000000000000  r26: 0x000000000115e120  r27: 0x000000000115bc20
   r28: 0x000000000115e120  r29: 0x0000000000000000  r30: 0x000000000115d9f0  r31: 0x0000000090b18974

Binary Images Description:
    0x1000 -     0x7fff kextd   /usr/libexec/kextd
0x8fe00000 - 0x8fe52fff dyld 46.16      /usr/lib/dyld
0x90000000 - 0x901bcfff libSystem.B.dylib       /usr/lib/libSystem.B.dylib
0x90214000 - 0x90219fff libmathCommon.A.dylib   /usr/lib/system/libmathCommon.A.dylib
0x907bb000 - 0x90895fff com.apple.CoreFoundation 6.4.11 (368.35)        /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x908e0000 - 0x909e2fff libicucore.A.dylib      /usr/lib/libicucore.A.dylib
0x90a3c000 - 0x90ac0fff libobjc.A.dylib         /usr/lib/libobjc.A.dylib
0x90aea000 - 0x90b5cfff com.apple.framework.IOKit 1.4 (???)     /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
0x90b72000 - 0x90b84fff libauto.dylib   /usr/lib/libauto.dylib
0x91112000 - 0x91120fff libz.1.dylib    /usr/lib/libz.1.dylib
0x913f9000 - 0x91421fff com.apple.SystemConfiguration 1.8.3     /System/Library/Frameworks/SystemConfiguration.framework/Versions/A/SystemConfiguration
0x91434000 - 0x9143ffff libgcc_s.1.dylib        /usr/lib/libgcc_s.1.dylib