BUG: unable to handle kernel paging request at virtual address 0088850f
 printing eip:
c015a05b
*pde = 00000000
Oops: 0000 [#1]
Modules linked in: ipv6 binfmt_misc dm_mod video button battery ac ohci_hcd ehci_hcd sis190 mii floppy ext3 jbd sata_sis libata sd_mod
CPU:    0
EIP:    0060:[<c015a05b>]    Not tainted VLI
EFLAGS: 00010202   (2.6.17.14-0.2.x86.i686.cmov #1)
EIP is at send_sigio_to_task+0x3d/0xd8
eax: 00000068   ebx: 00000000   ecx: 0000001d   edx: 0000049f
esi: f67784a8   edi: ebea4580   ebp: 00020001   esp: f04b1d48
ds: 007b   es: 007b   ss: 0068
Process uml-vmlinux-2.6 (pid: 29920, threadinfo=f04b0000 task=d1a74a50)
Stack: 0000000c 00000002 e64d7a90 00000000 77a6cb00 0041f6f6 e64d7a90 ebea4580
       d1a74b58 7fffffff 7fffffff f04b1dc0 00000040 c02cb2f0 ed8fea9c f888ce06
       f7d7d2d8 00000003 00000246 f4cc0240 00000246 00000287 00000246 000000d0
Call Trace:
 <c02cb2f0> schedule_timeout+0x13/0x8c  <f888ce06> ext3_do_update_inode+0x300/0x327 [ext3]
 <c0275337> __alloc_skb+0x49/0xed  <c015a11d> send_sigio+0x27/0x6b
 <c015a2fe> __kill_fasync+0x3d/0x46  <c02723cb> sock_wake_async+0x52/0x56
 <c02c6fab> unix_stream_sendmsg+0x1fe/0x2a5  <c0271e89> do_sock_write+0xa3/0xaa
 <c0271fac> sock_aio_write+0x53/0x61  <c013426c> __generic_file_aio_read+0x158/0x17f
 <c014bc7a> do_sync_write+0xbb/0xf9  <c0123dee> autoremove_wake_function+0x0/0x2d
 <c02cb537> mutex_lock+0x13/0x20  <c014bd76> vfs_write+0xbe/0x14c
 <c014bea2> sys_write+0x3c/0x62  <c0102953> sysenter_past_esp+0x54/0x75
Code: 00 00 00 89 0c 24 8b 42 08 8b 4a 10 85 c0 74 23 8b 9f 50 01 00 00 39 d8 74 19 8b 97 48 01 00 00 39 d0 74 0f 8b 46 04 39 d8 74 08 <39> d0 0f 85 88 00 00 00 8b 1d 00 ae 3e c0 89 f2 89 f8 ff 93 14
EIP: [<c015a05b>] send_sigio_to_task+0x3d/0xd8 SS:ESP 0068:f04b1d48