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Hi!
Every few days I get a kernel trap when I'm using the Sony bluetooth remote. I haven't found a pattern by now.
The report looks like this: 
------------------------- 
Sun Dec  7 08:46:35 2008
Unresolved kernel trap(cpu 0): 0x300 - Data access DAR=0x0000000000000000 PC=0x00000000247F30E0 
Latest crash info for cpu 0: 
Exception state (sv=0x24852a00) 
PC=0x247F30E0; MSR=0x00009030; DAR=0x00000000; DSISR=0x40000000; LR=0x247F5704; R1=0x2498FA10; XCP=0x0000000C (0x300 - Data access) 
Backtrace: 
0x7FFF0000 0x247F5704 0x00A301C0 0x00A30258 0x00A2B448 0x00A2D120 
0x00A217AC 0x00A16D74 0x00A16CD8 0x00A16294 0x00A462AC 0x00A462F0 0x00A467F8 0x0003F94C 
0x000B0654 
Kernel loadable modules in backtrace (with dependencies): 
com.apple.driver.IOBluetoothHIDDriver(2.1f17)@0x247ed000->0x247fafff 
dependency: com.apple.iokit.IOBluetoothFamily(2.1f17)@0xa10000 
dependency: com.apple.iokit.IOHIDFamily(1.5.3)@0x873000 
com.apple.iokit.IOBluetoothFamily(2.1f17)@0xa10000->0xa58fff 
Proceeding back via exception chain: 
Exception state (sv=0x24852a00) 
previously dumped as "Latest" state. skipping... 
Exception state (sv=0x246a0a00) 
PC=0x00000000; MSR=0x0000D030; DAR=0x00000000; DSISR=0x00000000; LR=0x00000000; R1=0x00000000; XCP=0x00000000 (Unknown)
BSD process name corresponding to current thread: kernel_task
Mac OS version: 
9F33
Kernel version: 
Darwin Kernel Version 9.5.0: Wed Sep  3 11:31:44 PDT 2008; root:xnu-1228.7.58~1/RELEASE_PPC 
System model name: PowerMac10,1 
panic(cpu 0 caller 0xFFFF0003): 0x300 - Data access 
Latest stack backtrace for cpu 0: 
Backtrace: 
0x0009B518 0x0009BEBC 0x00029DD8 0x000AF290 0x000B2AF8 
Proceeding back via exception chain: 
Exception state (sv=0x24852a00) 
PC=0x247F30E0; MSR=0x00009030; DAR=0x00000000; DSISR=0x40000000; LR=0x247F5704; R1=0x2498FA10; XCP=0x0000000C (0x300 - Data access) 
Backtrace: 
0x7FFF0000 0x247F5704 0x00A301C0 0x00A30258 0x00A2B448 0x00A2D120 
0x00A217AC 0x00A16D74 0x00A16CD8 0x00A16294 0x00A462AC 0x00A462F0 0x00A467F8 0x0003F94C 
0x000B0654 
Kernel loadable modules in backtrace (with dependencies): 
com.apple.driver.IOBluetoothHIDDriver(2.1f17)@0x247ed000->0x247fafff 
dependency: com.apple.iokit.IOBluetoothFamily(2.1f17)@0xa10000 
dependency: com.apple.iokit.IOHIDFamily(1.5.3)@0x873000 
com.apple.iokit.IOBluetoothFamily(2.1f17)@0xa10000->0xa58fff 
Exception state (sv=0 
------------------------- 
And that's my machine: 
------------------------- 
Model: PowerMac10,1, BootROM 4.8.9f1, 1 processor, PowerPC G4  (1.1), 1.42 GHz, 1 GB 
Graphics: kHW_ATIrv280Item, ATY,RV280, spdisplays_agp_device, 32 MB 
Memory Module: DIMM0/J11, 1 GB, DDR SDRAM, PC3200U-30330 
Modem: Jump, V.92, Version 1.0 
Bluetooth: Version 2.1.0f17, 2 service, 1 devices, 1 incoming serial ports 
Network Service: Ethernet (integriert), Ethernet, en0 
Parallel ATA Device: WDC WD2500BEVE-00WZT0, 232,89 GB 
Parallel ATA Device: MATSHITACD-RW  CW-8124, 7,7 GB 
USB Device: Bluetooth USB Host Controller, Apple, Inc., full_speed, 500 mA 
USB Device: USB2.0 Hub, high_speed, 500 mA 
USB Device: iPod, Apple, high_speed, 500 mA 
USB Device: Mass Storage Device, Prolific Technology Inc., high_speed, 500 mA 
USB Device: USB2.0 Hub, high_speed, 500 mA 
USB Device: Hub in Apple Extended USB Keyboard, Mitsumi Electric, full_speed, 500 mA 
USB Device: USB-PS/2 Optical Mouse, Logitech, low_speed, 100 mA 
USB Device: Apple Extended USB Keyboard, Mitsumi Electric, full_speed, 250 mA 
USB Device: 2.0 Card Reader, PASS, high_speed, 500 mA 
USB Device: Cinergy Hybrid T USB XS, TerraTec Electronic GmbH, high_speed, 500 mA 
FireWire Device: OXFORD IDE Device 1, Macpower, 400mbit_speed
Is it a known issue?
Michael
P.S.: These traps occurred 5 times since 27.11. The last trap before was on May 17th.
Last edited: 07.12.2008 09:15:24