Well, Mac OS X Tiger just crashed for me for the first time in about of month of heavy usage:

Yummy kernel traps and panics … to see what I sent Apple, click to read more ….
Unresolved kernel trap(cpu 0): 0x300 – Data access DAR=0x000000000000000C PC=0x000000000025BED8
Latest crash info for cpu 0:
Exception state (sv=0x27966C80)
PC=0x0025BED8; MSR=0x00009030; DAR=0x0000000C; DSISR=0x40000000; LR=0x001C8288; R1=0x122C3BB0; XCP=0x0000000C (0x300 – Data access)
Backtrace:
0x00000000 0x001C8288 0x001C6620 0x001C6978 0x0027BB40 0x0027B87C
0x002A8604 0x000ABCB0 0x00000000
Proceeding back via exception chain:
Exception state (sv=0x27966C80)
previously dumped as “Latest” state. skipping…
Exception state (sv=0x270DD780)
PC=0x900138AC; MSR=0x0000F030; DAR=0xE00FE000; DSISR=0x42000000; LR=0x90014A44; R1=0xBFFFF1B0; XCP=0x00000030 (0xC00 – System call)Kernel version:
Darwin Kernel Version 8.1.0: Tue May 10 18:16:08 PDT 2005; root:xnu-792.1.5.obj~4/RELEASE_PPC
panic(cpu 0 caller 0xFFFF0003): 0x300 – Data access
Latest stack backtrace for cpu 0:
Backtrace:
0x00095564 0x00095A7C 0x0002683C 0x000A819C 0x000ABB00
Proceeding back via exception chain:
Exception state (sv=0x27966C80)
PC=0x0025BED8; MSR=0x00009030; DAR=0x0000000C; DSISR=0x40000000; LR=0x001C8288; R1=0x122C3BB0; XCP=0x0000000C (0x300 – Data access)
Backtrace:
0x00000000 0x001C8288 0x001C6620 0x001C6978 0x0027BB40 0x0027B87C
0x002A8604 0x000ABCB0 0x00000000
Exception state (sv=0x270DD780)
PC=0x900138AC; MSR=0x0000F030; DAR=0xE00FE000; DSISR=0x42000000; LR=0x90014A44; R1=0xBFFFF1B0; XCP=0x00000030 (0xC00 – System call)Kernel version:
Darwin Kernel Version 8.1.0: Tue May 10 18:16:08 PDT 2005; root:xnu-792.1.5.obj~4/RELEASE_PPCModel: PowerBook5,2, BootROM 4.7.1f1, 1 processors, PowerPC G4 (1.1), 1.25 GHz, 768 MB
Graphics: ATI Mobility Radeon 9600, ATY,RV350M10, AGP, 64 MB
Memory Module: SODIMM0/J25LOWER, 256 MB, DDR SDRAM, PC2700U-25330
Memory Module: SODIMM1/J25UPPER, 512 MB, DDR SDRAM, PC2700U-25330
AirPort: AirPort Extreme, 3.5f1 (3.50.37.p6)
Modem: LastDash, UCJ, V.92, 4.0, APPLE VERSION 2.6.4
Bluetooth: Version 1.6.0f2, 2 service, 0 devices, 1 incoming serial ports
Network Service: Built-in Ethernet, Ethernet, en0
Network Service: AirPort, AirPort, en1
PCI Card: TXN,PCIXXXX-00, cardbus, PC Card
Parallel ATA Device: MATSHITADVD-R UJ-816,
Parallel ATA Device: FUJITSU MHT2080AT, 74.53 GB
USB Device: Bluetooth HCI, , Up to 12 Mb/sec, 500 mA