Kernel Panic - Invalid Frame Pointer

Hi,
I have been getting this error in leopard(Mac OS X 10.5.2). It crashes my system and asks me to restart . Please find below the complete stack trace, has anybody faced similar issue and resolved it. Any help would be greatly appreciated

Thanks
Pavan


Thu Apr 10 11:02:11 2008
panic(cpu 1 caller 0x001A8C8A): Kernel trap at 0x0013e7d3, type 14=page fault, registers:
CR0: 0x8001003b, CR2: 0x00000004, CR3: 0x00ff9000, CR4: 0x00000660
EAX: 0x02bd7f20, EBX: 0x3dfb6416, ECX: 0x00517740, EDX: 0x00000000
CR2: 0x00000004, EBP: 0x2eedff28, ESI: 0x000000a7, EDI: 0x00350ae0
EFL: 0x00010097, EIP: 0x0013e7d3, CS: 0x00000008, DS: 0x03560010
Error code: 0x00000002

Backtrace, Format - Frame : Return Address (4 potential args on stack)
0x2eedfd18 : 0x12b0f7 (0x4581f4 0x2eedfd4c 0x133230 0x0)
0x2eedfd68 : 0x1a8c8a (0x461720 0x13e7d3 0xe 0x460ed0)
0x2eedfe48 : 0x19ece5 (0x2eedfe60 0x0 0x2eedff28 0x13e7d3)
0x2eedfe58 : 0x13e7d3 (0xe 0x48 0x10 0x1a0010)
0x2eedff28 : 0x360400 (0x350ae0 0x0 0x3dfb6416 0xa7)
0x2eedff58 : 0x350b34 (0x350ae0 0x0 0x64 0x1a236f)
0x2eedff78 : 0x13ea4a (0x0 0x0 0x0 0xbffff060)
0x2eedffc8 : 0x19eadc (0x0 0x0 0x1a20b5 0x32be208)
Backtrace terminated-invalid frame pointer 0

BSD process name corresponding to current thread: kernel_task

Mac OS version:
9C7010

Kernel version:
Darwin Kernel Version 9.2.2: Tue Mar 4 21:17:34 PST 2008; root:xnu-1228.4.31~1/RELEASE_I386
System model name: MacBook2,1 (Mac-F4208CAA)