panic(cpu 1 caller 0x00332BE3): fg: being freed with bad fg_count (75876612)
Backtrace, Format - Frame : Return Address (4 potential args on stack) 
0x24c6bdf8 : 0x128d08 (0x3cc0a4 0x24c6be1c 0x131de5 0x0) 
0x24c6be38 : 0x332be3 (0x3ea708 0x485c904 0xffffffff 0x0) 
0x24c6bec8 : 0x334470 (0x45c4160 0x485c904 0x88b87d0 0x1992a3) 
0x24c6bf18 : 0x33453a (0x88b87d0 0x0 0x45c4160 0x3) 
0x24c6bf58 : 0x37ad83 (0x88b87d0 0x45aaa68 0x45aaaac 0x0) 
0x24c6bfc8 : 0x19b28e (0x45a7ee0 0x0 0x19e0b5 0x31d3f5c) No mapping exists for frame pointer
Backtrace terminated-invalid frame pointer 0xb08a0ac8

Kernel version:
Darwin Kernel Version 8.10.1: Wed May 23 16:33:00 PDT 2007; root:xnu-792.22.5~1/RELEASE_I386

Model: Xserve1,1, BootROM XS11.0080.B00, 4 processors, Dual-Core Intel Xeon, 3 GHz, 2 GB
Graphics: ATI Radeon X1300, ATY,RadeonX1300, PCIe, 64 MB
Memory Module: BRANCH 0 CHANNEL 0/DIMM 1, 512 MB, DDR2 FB-DIMM, 667 MHz
Memory Module: BRANCH 0 CHANNEL 1/DIMM 2, 512 MB, DDR2 FB-DIMM, 667 MHz
Memory Module: BRANCH 1 CHANNEL 0/DIMM 3, 512 MB, DDR2 FB-DIMM, 667 MHz
Memory Module: BRANCH 1 CHANNEL 1/DIMM 4, 512 MB, DDR2 FB-DIMM, 667 MHz
Network Service: Built-in Ethernet 1, Ethernet, en0
PCI Card: ATY,RadeonX1300, Display, Mezzanine
Parallel ATA Device: MATSHITACD-RW  CW-8124, 382.21 MB
USB Device: Frontpanel Controller, Apple Computer, Up to 12 Mb/sec, 500 mA
FireWire Device: built-in_hub, unknown_value, Unknown