Sun Dec  9 10:22:31 2007
panic(cpu 0 caller 0x0039CD77): "m_free: freeing an already freed mbuf"@/SourceCache/xnu/xnu-1228.0.2/bsd/kern/uipc_mbuf.c:2742
Backtrace, Format - Frame : Return Address (4 potential args on stack) 
0x3485b978 : 0x12b0e1 (0x455670 0x3485b9ac 0x133238 0x0) 
0x3485b9c8 : 0x39cd77 (0x48e03c 0x30764700 0x3484401c 0x2) 
0x3485ba08 : 0x39d073 (0x30762800 0x8 0x3485ba58 0x1) 
0x3485ba28 : 0x94db87 (0x30764700 0x0 0x20 0x2) 
0x3485bb98 : 0x94dec5 (0x23fe72c8 0x23fe9150 0x3485bc08 0x1991a6) 
0x3485bce8 : 0x95920b (0x240eb004 0x0 0x13e894 0x0) 
0x3485be68 : 0x92984a (0x23fe74c0 0x1 0x5188d14 0x518ee14) 
0x3485beb8 : 0x92af3f (0x9b1c80 0x9b1c84 0xb0000000 0x475595c) 
0x3485bf48 : 0x9294b7 (0x4899804 0x0 0x0 0x19ccc1) 
0x3485bf78 : 0x13e987 (0x4899c94 0x4899804 0x5699c24 0x5003) 
0x3485bfc8 : 0x19e2ec (0x0 0x0 0x10 0x543b400) 
Backtrace terminated-invalid frame pointer 0
      Kernel loadable modules in backtrace (with dependencies):
         com.apple.driver.AirPort.Atheros(300.22)@0x928000->0x9b2fff
            dependency: com.apple.iokit.IO80211Family(200.7)@0x90a000
            dependency: com.apple.iokit.IOPCIFamily(2.4)@0x63c000
            dependency: com.apple.iokit.IONetworkingFamily(1.6.0)@0x64c000

BSD process name corresponding to current thread: kernel_task

Mac OS version:
9B18

Kernel version:
Darwin Kernel Version 9.1.0: Wed Oct 31 17:46:22 PDT 2007; root:xnu-1228.0.2~1/RELEASE_I386
System model name: MacBookPro3,1 (Mac-F4238BC8)