From Newsgroup: comp.sys.mac.system

This is happening on a test machine, and the machine has 10.4.6 loaded.

The crash normally happems when the screen saver is on. I get a message
that the machine needs to be rebooted.

Here is the log. Have done some research so far and have't found much.

Tue Apr 18 09:50:12 2006


Unresolved kernel trap(cpu 0): 0x300 - Data access
DAR=0x000000000705824B PC=0x00000000004F017C
Latest crash info for cpu 0:
Exception state (sv=0x1A74CC80)
PC=0x004F017C; MSR=0x00009030; DAR=0x0705824B; DSISR=0x40000000; LR=0x004F0164; R1=0x079A3C80; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x004F0164 0x1BC74CE0 0x002BE128 0x002BE708 0x002BDD34 0x000A9894
Kernel loadable modules in backtrace (with dependencies):
com.apple.iokit.IOUSBHIDDriver(2.2.5)@0x1bc73000
dependency: com.apple.iokit.IOUSBFamily(2.2.8)@0x43f000
dependency: com.apple.iokit.IOHIDFamily(1.4.4)@0x475000
com.apple.iokit.IOStorageFamily(1.5)@0x4dd000
Proceeding back via exception chain:
Exception state (sv=0x1A74CC80)
previously dumped as "Latest" state. skipping...
Exception state (sv=0x1BA4DC80)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 8.6.0: Tue Mar 7 16:58:48 PST 2006; root:xnu-792.6.70.obj~1/RELEASE_PPC
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x00095718 0x00095C30 0x0002683C 0x000A8384 0x000ABD00
Proceeding back via exception chain:
Exception state (sv=0x1A74CC80)
PC=0x004F017C; MSR=0x00009030; DAR=0x0705824B; DSISR=0x40000000; LR=0x004F0164; R1=0x079A3C80; XCP=0x0000000C (0x300 - Data access)
Backtrace:
0x004F0164 0x1BC74CE0 0x002BE128 0x002BE708 0x002BDD34 0x000A9894
Kernel loadable modules in backtrace (with dependencies):
com.apple.iokit.IOUSBHIDDriver(2.2.5)@0x1bc73000
dependency: com.apple.iokit.IOUSBFamily(2.2.8)@0x43f000
dependency: com.apple.iokit.IOHIDFamily(1.4.4)@0x475000
com.apple.iokit.IOStorageFamily(1.5)@0x4dd000
Exception state (sv=0x1BA4DC80)
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)

Kernel version:
Darwin Kernel Version 8.6.0: Tue Mar 7 16:58:48 PST 2006; root:xnu-792.6.70.obj~1/RELEASE_PPC

Thanks,

Eric

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