BUG: Bad page map in process chrome  pte:ffffffffffffffff pmd:139d85067
addr:0f43d000 vm_flags:00100073 anon_vma:ec8e46a8 mapping:  (null) index:f43d
Pid: 30766, comm: chrome Tainted: G    B       2.6.38-8-generic-pae #42-Ubuntu
Call Trace:
 [<c11074e8>] ? print_bad_pte+0x188/0x1f0
 [<c1108a11>] ? vm_normal_page+0x91/0xb0
 [<c1109a6a>] ? zap_pte_range+0x1aa/0x410
 [<c1109de5>] ? unmap_page_range+0x115/0x1b0
 [<c100b0f0>] ? common_interrupt+0x30/0x38
 [<c110a447>] ? unmap_vmas+0x137/0x280
 [<c110a625>] ? zap_page_range+0x95/0xe0
 [<c1106f74>] ? madvise_vma+0x114/0x150
 [<c110df14>] ? remove_vma+0x44/0x60
 [<c11071aa>] ? sys_madvise+0x1fa/0x2c0
 [<c100ab5f>] ? sysenter_do_call+0x12/0x28
 [<c1530000>] ? schedule_timeout+0x180/0x260