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phone kernel: kernel BUG at mm/rmap.c:522!

phone kernel: invalid opcode: 0000 [#1]

phone kernel: SMP

phone kernel: CPU:    0

phone kernel: EIP is at page_remove_rmap+0x14/0x2d

phone kernel: eax: ffffffff   ebx: c1000000   ecx: c1000000   edx: 00000000

phone kernel: esi: b7dc8000   edi: 00000000   ebp: f6fdc720   esp: f750feec

phone kernel: ds: 007b   es: 007b   ss: 0068

phone kernel: Process rc (pid: 3481, ti=f750e000 task=dff8aaa0 task.ti=f750e000)

phone kernel: Stack: c014b765 00000000 df9f7df4 f750ff54 00000000 00000001 b7dcc000 df9beb7c

phone kernel:        df8bac80 c1805ea0 00000000 ffffffff c16dfb8c df9beb7c 00386f9a b7dcc000

phone kernel:        00000000 f750ff54 dfc88c50 df8bac80 f750ff90 c014ddc1 ffffffff f750ff50

phone kernel: Call Trace:

phone kernel: Code: ff ff 85 c0 89 c6 75 c9 b0 01 86 43 28 83 c4 20 89 e8 5b 5e 5f 5d c3 89 c1 f0 83 40 08 ff 0f 98 c0 84 c0 74 1e 8b 41 08 40 79 08 <0f> 0b 0a 02 20 9b 29 c0 8b$

phone kernel: EIP: [<c0150659>] page_remove_rmap+0x14/0x2d SS:ESP 0068:f750feec