Sun Oct 21 21:20:02 2007
panic(cpu 1 caller 0x0039CDE0): "m_free: freeing an already freed mbuf"@/SourceCache/xnu/xnu-1228/bsd/kern/uipc_mbuf.c:2742
Backtrace, Format - Frame : Return Address (4 potential args on stack) 
0x460cf978 : 0x12b0e1 (0x4555b4 0x460cf9ac 0x133238 0x0) 
0x460cf9c8 : 0x39cde0 (0x48cc84 0x302c6200 0x4606c01c 0xd68) 
0x460cfa08 : 0x39d0dc (0x30308200 0x8 0x460cfa58 0x1) 
0x460cfa28 : 0x34f3db87 (0x302db100 0x0 0x20 0x2) 
0x460cfb98 : 0x34f3dec5 (0x238a62c8 0x238a8150 0x460cfbf8 0x34ac5e84) 
0x460cfce8 : 0x34f4920b (0x238a9004 0x0 0x437ad00 0x3b92000) 
0x460cfe68 : 0x34f1984a (0x238a64c0 0x238a64c0 0xcb91e57c 0x1a55) 
0x460cfeb8 : 0x34f1af3f (0x34fa1c80 0x34fa1c84 0xbfe00000 0x0) 
0x460cff48 : 0x34f194b7 (0x3ba1804 0x0 0x1361b0 0x19ccc1) 
0x460cff78 : 0x13e987 (0x3ba1c94 0x3ba1804 0x1a136f 0x3bfc5d0) 
0x460cffc8 : 0x19e2ec (0x0 0x0 0x1a10b5 0x3b92000) 
Backtrace terminated-invalid frame pointer 0
      Kernel loadable modules in backtrace (with dependencies):
         com.apple.driver.AirPort.Atheros(300.22)@0x34f18000->0x34fa2fff
            dependency: com.apple.iokit.IO80211Family(200.7)@0x2e432000
            dependency: com.apple.iokit.IOPCIFamily(2.4)@0x2e318000
            dependency: com.apple.iokit.IONetworkingFamily(1.6.0)@0x2e40f000

BSD process name corresponding to current thread: kernel_task

Mac OS version:
9A581

Kernel version:
Darwin Kernel Version 9.0.0: Tue Oct  9 21:35:55 PDT 2007; root:xnu-1228~1/RELEASE_I386
System model name: MacBook2,1 (Mac-F4208CA9)