BUG: Bad page state in process Thunar  pfn:0ccf5
page:c119aea0 count:0 mapcount:851981 mapping:(null) index:0x0
page flags: 0x40000094(referenced|dirty|slab)
Pid: 1829, comm: Thunar Not tainted 2.6.35-14-generic #20-Ubuntu
Call Trace:
 [<c01ddbff>] bad_page+0x9f/0xf0
 [<c01de7c4>] free_pages_prepare+0x124/0x160
 [<c01dfcad>] free_hot_cold_page+0x2d/0x140
 [<c01e20c0>] put_page+0x40/0x120
 [<c01ff032>] free_page_and_swap_cache+0x22/0x50
 [<c01f0a3d>] zap_pte_range+0x3ed/0x470
 [<c01f23aa>] unmap_page_range+0xaa/0x110
 [<c01f26dc>] unmap_vmas+0x13c/0x290
 [<c01f73f0>] exit_mmap+0xa0/0x160
 [<c0148957>] mmput+0x37/0xd0
 [<c014e848>] exit_mm+0xe8/0x110
 [<c014ea61>] do_exit+0x111/0x340
 [<c015d691>] ? dequeue_signal+0x31/0x180
 [<c014ecce>] do_group_exit+0x3e/0xa0
 [<c015dbd1>] get_signal_to_deliver+0x1c1/0x420
 [<c0102eb1>] do_signal+0x71/0x140
 [<c032dcf6>] ? apparmor_file_permission+0x16/0x20
 [<c03021b4>] ? security_file_permission+0x14/0x20
 [<c0217dd2>] ? rw_verify_area+0x62/0xd0
 [<c02185ff>] ? vfs_read+0x9f/0x190
 [<c0217c90>] ? do_sync_read+0x0/0xe0
 [<c0102fe5>] do_notify_resume+0x65/0x80
 [<c05c99ec>] work_notifysig+0x13/0x1b