itrunc3 Kernel Panic

  • This occured while using Unison to sync an HFS+ partition to an ext2 one.

    panic(cpu 0 caller 0x2142B8A4): ext2: itrunc3
    Latest stack backtrace for cpu 0:
             0x00095138 0x00095650 0x00026898 0x2142B8A4 0x2143B2D4 0x000FCE38 0x000F1040 0x002AAE28
             0x000AB930 0x00000000
          Kernel loadable modules in backtrace (with dependencies):
    Proceeding back via exception chain:
       Exception state (sv=0x21619C80)
          PC=0x9003E72C; MSR=0x0000D030; DAR=0x215B5000; DSISR=0x42000000; LR=0x0009D418; R1=0xF0101830; XCP=0x00000030 (0xC00 - System call)

    Kernel version:
    Darwin Kernel Version 8.8.0: Fri Sep  8 17:18:57 PDT 2006; root:xnu-792.12.6.obj~1/RELEASE_PPCModel: PowerBook5,4, BootROM 4.8.6f0, 1 processors, PowerPC G4  (1.1), 1.33 GHz, 512 MB
    Graphics: ATI Mobility Radeon 9700, ATY,RV360M11, AGP, 64 MB
    Memory Module: SODIMM0/J25LOWER, 256 MB, DDR SDRAM, PC2700U-25330
    Memory Module: SODIMM1/J25UPPER, 256 MB, DDR SDRAM, PC2700U-25330
    AirPort: AirPort Extreme, 405.1 (
    Modem: Jump, , V.92, Version 1.0,
    Bluetooth: Version 1.7.8f2, 2 service, 0 devices, 1 incoming serial ports
    PCI Card: TXN,PCIXXXX-00, cardbus, PC Card
    Parallel ATA Device: MATSHITACD-RW  CW-8123,
    Parallel ATA Device: TOSHIBA MK6025GAS, 55.89 GB
    USB Device: Bluetooth HCI, , Up to 12 Mb/sec, 500 mA