kernel BUG at page_alloc.c:142!
invalid operand: 0000
CPU:    0
EIP:    0010:[<c015b015>]    Not tainted
EFLAGS: 00210286
eax: 0100000c   ebx: c130c67c   ecx: c130c67c   edx: 00000000
esi: 00000000   edi: 4328a000   ebp: d6036e00   esp: c26c7ea4
ds: 0018   es: 0018   ss: 0018
Process firefox-bin (pid: 11607, stackpage=c26c7000)
Stack: d1ae8568 c03619a8 c100001c c10646f8 c03618f8 c102c01c 00200203 ffffffff
       0000dc9d 00001000 c7458a2c 4328a000 00176000 c014dd57 c130c67c 00200292
       00000020 c26c7f3c c130c67c 00000002 4368a000 00000000 43400000 d60cd430
Call Trace:    [<c014dd57>] [<c0150bd3>] [<c0150fac>] [<c0151175>] [<c012be63>]

Code: 0f 0b 8e 00 44 5b 31 c0 8b 7b 08 85 ff 74 08 0f 0b 90 00 44