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The problem of android system start up on I.MX6Q

Question asked by peng xingwei on Nov 1, 2016
Latest reply on Nov 2, 2016 by Artur Petukhov

Hello all,

           I come across a problem about the android system startup  , the system is android kk4.4.2. a part of the system start log as follows:

[ 9.006388] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.006402] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.006415] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.006428] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.006441] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.006455] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.006468] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.006476] BUG: Bad page state in process surfaceflinger pfn:4f614
[ 9.006483] page:c12f7280 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.006489] page flags: 0x40000400(reserved)
[ 9.006501] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.006513] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.006525] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.006539] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.006553] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.006567] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.006580] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.006593] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.006606] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.006619] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.006627] BUG: Bad page state in process surfaceflinger pfn:4f615
[ 9.006634] page:c12f72a0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.006640] page flags: 0x40000400(reserved)
[ 9.006652] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.006664] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.006677] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.006691] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.006705] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.006718] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.006731] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.006745] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.006758] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.006771] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.006779] BUG: Bad page state in process surfaceflinger pfn:4f616
[ 9.006786] page:c12f72c0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.006792] page flags: 0x40000400(reserved)
[ 9.006804] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.006816] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.006829] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.006842] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.006857] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.006870] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.006883] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.006896] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.006909] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.006923] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.006930] BUG: Bad page state in process surfaceflinger pfn:4f617
[ 9.006938] page:c12f72e0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.006943] page flags: 0x40000400(reserved)
[ 9.006956] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.006968] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.006980] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.006994] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007008] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007022] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007035] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007048] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007060] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007074] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.007082] BUG: Bad page state in process surfaceflinger pfn:4f618
[ 9.007089] page:c12f7300 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.007095] page flags: 0x40000400(reserved)
[ 9.007108] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.007120] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.007133] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.007147] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007161] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007174] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007187] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007200] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007213] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007226] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.007234] BUG: Bad page state in process surfaceflinger pfn:4f619
[ 9.007242] page:c12f7320 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.007247] page flags: 0x40000400(reserved)
[ 9.007260] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.007272] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.007284] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.007299] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007313] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007326] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007339] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007352] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007365] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007378] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.007386] BUG: Bad page state in process surfaceflinger pfn:4f61a
[ 9.007393] page:c12f7340 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.007399] page flags: 0x40000400(reserved)
[ 9.007411] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.007423] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.007436] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.007450] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007464] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007477] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007490] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007503] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007516] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007529] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.007537] BUG: Bad page state in process surfaceflinger pfn:4f61b
[ 9.007544] page:c12f7360 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.007550] page flags: 0x40000400(reserved)
[ 9.007562] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.007574] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.007587] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.007602] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007616] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007630] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007643] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007656] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007669] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007683] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.007691] BUG: Bad page state in process surfaceflinger pfn:4f61c
[ 9.007698] page:c12f7380 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.007704] page flags: 0x40000400(reserved)
[ 9.007718] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.007730] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.007742] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.007756] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007770] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007783] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007796] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007809] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007822] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007835] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.007843] BUG: Bad page state in process surfaceflinger pfn:4f61d
[ 9.007851] page:c12f73a0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.007856] page flags: 0x40000400(reserved)
[ 9.007869] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.007881] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.007893] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.007907] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.007921] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.007934] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.007947] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.007961] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.007974] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.007987] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
<1>[ 9.007995] BUG: Bad page state in process surfaceflinger pfn:4f61e
[ 9.008002] page:c12f73c0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008008] page flags: 0x40000400(reserved)
[ 9.008021] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008032] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008044] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008058] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008072] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008085] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008098] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.008111] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.008123] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.008136] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.008144] BUG: Bad page state in process surfaceflinger pfn:4f61f
[ 9.008151] page:c12f73e0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008157] page flags: 0x40000400(reserved)
[ 9.008170] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008182] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008194] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008208] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008222] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008235] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008248] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.008260] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.008273] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.008286] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.008294] BUG: Bad page state in process surfaceflinger pfn:4f620
[ 9.008301] page:c12f7400 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008306] page flags: 0x40000400(reserved)
[ 9.008319] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008331] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008343] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008357] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008371] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008384] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008396] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.008409] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.008422] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.008436] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.008443] BUG: Bad page state in process surfaceflinger pfn:4f621
[ 9.008451] page:c12f7420 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008456] page flags: 0x40000400(reserved)
[ 9.008468] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008480] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008492] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008507] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008521] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008534] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008546] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.008560] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.008573] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.008586] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.008594] BUG: Bad page state in process surfaceflinger pfn:4f622
[ 9.008601] page:c12f7440 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008606] page flags: 0x40000400(reserved)
[ 9.008620] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008631] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008643] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008657] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008670] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008684] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008696] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.008710] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.008722] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.008735] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.008743] BUG: Bad page state in process surfaceflinger pfn:4f623
[ 9.008750] page:c12f7460 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008755] page flags: 0x40000400(reserved)
[ 9.008768] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008779] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008791] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008805] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008819] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008832] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008845] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.008858] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.008870] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.008884] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.008891] BUG: Bad page state in process surfaceflinger pfn:4f624
[ 9.008899] page:c12f7480 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.008904] page flags: 0x40000400(reserved)
[ 9.008916] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.008928] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.008940] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.008954] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.008968] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.008981] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.008994] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009006] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009019] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009032] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009040] BUG: Bad page state in process surfaceflinger pfn:4f625
[ 9.009047] page:c12f74a0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009052] page flags: 0x40000400(reserved)
[ 9.009065] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009076] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009088] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009103] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.009118] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.009131] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.009143] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009156] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009169] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009182] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009190] BUG: Bad page state in process surfaceflinger pfn:4f626
[ 9.009197] page:c12f74c0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009202] page flags: 0x40000400(reserved)
[ 9.009215] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009227] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009239] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009253] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.009267] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.009280] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.009293] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009306] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009318] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009331] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009339] BUG: Bad page state in process surfaceflinger pfn:4f627
[ 9.009346] page:c12f74e0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009352] page flags: 0x40000400(reserved)
[ 9.009364] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009376] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009389] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009402] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.009416] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.009429] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.009442] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009455] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009468] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009481] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009488] BUG: Bad page state in process surfaceflinger pfn:4f628
[ 9.009496] page:c12f7500 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009501] page flags: 0x40000400(reserved)
[ 9.009513] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009525] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009537] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009551] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.009565] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.009578] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.009591] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009605] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009618] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009631] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009638] BUG: Bad page state in process surfaceflinger pfn:4f629
[ 9.009646] page:c12f7520 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009651] page flags: 0x40000400(reserved)
[ 9.009663] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009675] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009687] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009701] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.009715] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.009728] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.009741] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009754] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009766] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009779] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009787] BUG: Bad page state in process surfaceflinger pfn:4f62a
[ 9.009794] page:c12f7540 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009800] page flags: 0x40000400(reserved)
[ 9.009812] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009824] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009836] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009850] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.009864] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.009877] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.009890] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.009903] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.009916] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.009929] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.009937] BUG: Bad page state in process surfaceflinger pfn:4f62b
[ 9.009944] page:c12f7560 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.009949] page flags: 0x40000400(reserved)
[ 9.009961] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.009973] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.009986] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.009999] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010013] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010027] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010040] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010053] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010066] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010079] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010087] BUG: Bad page state in process surfaceflinger pfn:4f62c
[ 9.010094] page:c12f7580 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010100] page flags: 0x40000400(reserved)
[ 9.010112] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.010124] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.010137] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.010151] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010165] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010178] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010190] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010203] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010216] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010229] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010237] BUG: Bad page state in process surfaceflinger pfn:4f62d
[ 9.010245] page:c12f75a0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010250] page flags: 0x40000400(reserved)
[ 9.010263] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.010275] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.010287] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.010301] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010315] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010328] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010340] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010353] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010366] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010378] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010386] BUG: Bad page state in process surfaceflinger pfn:4f62e
[ 9.010393] page:c12f75c0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010399] page flags: 0x40000400(reserved)
[ 9.010411] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.010424] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.010436] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.010450] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010464] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010477] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010489] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010502] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010515] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010528] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010536] BUG: Bad page state in process surfaceflinger pfn:4f62f
[ 9.010543] page:c12f75e0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010548] page flags: 0x40000400(reserved)
[ 9.010561] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.010573] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.010585] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.010598] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010612] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010625] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010638] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010652] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010664] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010677] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010685] BUG: Bad page state in process surfaceflinger pfn:4f630
[ 9.010692] page:c12f7600 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010697] page flags: 0x40000400(reserved)
[ 9.010710] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.010722] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.010734] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.010747] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010761] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010774] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010787] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010800] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010813] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010825] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010833] BUG: Bad page state in process surfaceflinger pfn:4f631
[ 9.010840] page:c12f7620 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010846] page flags: 0x40000400(reserved)
[ 9.010858] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.010870] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.010882] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.010896] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.010910] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.010923] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.010936] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.010948] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.010961] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.010974] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.010982] BUG: Bad page state in process surfaceflinger pfn:4f632
[ 9.010989] page:c12f7640 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.010995] page flags: 0x40000400(reserved)
[ 9.011007] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.011019] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.011031] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.011045] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.011059] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.011072] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.011085] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.011097] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.011110] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.011123] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.011131] BUG: Bad page state in process surfaceflinger pfn:4f633
[ 9.011138] page:c12f7660 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.011144] page flags: 0x40000400(reserved)
[ 9.011157] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.011169] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.011181] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.011195] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.011210] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.011267] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.011281] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.011300] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.011329] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.011344] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.011355] BUG: Bad page state in process surfaceflinger pfn:4f634
[ 9.011363] page:c12f7680 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.011369] page flags: 0x40000400(reserved)
[ 9.011385] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.011407] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.011425] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.011442] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.011457] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.011472] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.011485] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.011499] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.011512] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.011528] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.011537] BUG: Bad page state in process surfaceflinger pfn:4f635
[ 9.011545] page:c12f76a0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.011550] page flags: 0x40000400(reserved)
[ 9.011564] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.011576] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.011590] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.011605] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.011622] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.011637] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.011650] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.011664] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.011677] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.011690] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.011698] BUG: Bad page state in process surfaceflinger pfn:4f636
[ 9.011706] page:c12f76c0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.011712] page flags: 0x40000400(reserved)
[ 9.011725] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.011737] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.011750] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.011764] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.011778] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.011793] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.011806] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.011819] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.011832] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.011845] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.011853] BUG: Bad page state in process surfaceflinger pfn:4f637
[ 9.011861] page:c12f76e0 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.011866] page flags: 0x40000400(reserved)
[ 9.011879] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.011890] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.011903] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.011916] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.011930] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.011944] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.011958] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.011972] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.011985] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.011998] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.012006] BUG: Bad page state in process surfaceflinger pfn:4f638
[ 9.012013] page:c12f7700 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.012018] page flags: 0x40000400(reserved)
[ 9.012030] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.012042] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.012055] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.012068] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.012083] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.012098] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.012113] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.012127] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.012140] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.012155] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.012171] BUG: Bad page state in process surfaceflinger pfn:4f639
[ 9.012179] page:c12f7720 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.012185] page flags: 0x40000400(reserved)
[ 9.012198] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.012211] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.012224] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.012239] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.012253] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.012267] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.012280] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.012295] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.012309] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.012324] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.012334] BUG: Bad page state in process surfaceflinger pfn:4f63a
[ 9.012342] page:c12f7740 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.012348] page flags: 0x40000400(reserved)
[ 9.012376] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.012398] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.012417] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.012444] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.012475] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.012496] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.012510] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.012528] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.012550] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.012573] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 9.012585] BUG: Bad page state in process surfaceflinger pfn:4f63b
[ 9.012597] page:c12f7760 count:0 mapcount:0 mapping: (null) index:0x0
[ 9.012607] page flags: 0x40000400(reserved)
[ 9.012627] [<c0053fe4>] (unwind_backtrace+0x0/0x138) from [<c00fc868>] (bad_page+0x9c/0xf8)
[ 9.012647] [<c00fc868>] (bad_page+0x9c/0xf8) from [<c00fc9c4>] (free_pages_prepare+0x100/0x188)
[ 9.012662] [<c00fc9c4>] (free_pages_prepare+0x100/0x188) from [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4)
[ 9.012676] [<c00fe3bc>] (free_hot_cold_page+0x20/0x1b4) from [<c0057734>] (dma_free_coherent+0x13c/0x1c4)
[ 9.012697] [<c0057734>] (dma_free_coherent+0x13c/0x1c4) from [<c02e533c>] (mxcfb_set_par+0x558/0x834)
[ 9.012720] [<c02e533c>] (mxcfb_set_par+0x558/0x834) from [<c02d3558>] (fb_set_var+0x124/0x290)
[ 9.012734] [<c02d3558>] (fb_set_var+0x124/0x290) from [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0)
[ 9.012750] [<c02d39d0>] (do_fb_ioctl+0x30c/0x5d0) from [<c013eb64>] (do_vfs_ioctl+0x80/0x54c)
[ 9.012767] [<c013eb64>] (do_vfs_ioctl+0x80/0x54c) from [<c013f068>] (sys_ioctl+0x38/0x5c)
[ 9.012784] [<c013f068>] (sys_ioctl+0x38/0x5c) from [<c004c900>] (ret_fast_syscall+0x0/0x30)
[ 14.750695] FIFO_RD_AUX_MSB read fails
[ 14.764205] FIFO_RD_AUX_LSB read fails
[ 14.777930] FIFO_RD_AUX_MSB read fails
[ 14.791495] FIFO_RD_AUX_LSB read fails
[ 14.805313] FIFO_RD_AUX_MSB read fails
[ 14.816988] FIFO_RD_AUX_LSB read fails
[ 14.826223] FIFO_RD_AUX_MSB read fails
[ 14.839475] FIFO_RD_AUX_LSB read fails
[ 14.852887] FIFO_RD_AUX_MSB read fails
[ 14.861947] FIFO_RD_AUX_LSB read fails
[ 14.877327] FIFO_RD_AUX_MSB read fails
[ 14.892677] FIFO_RD_AUX_LSB read fails

……

……

[ 15.030122] FIFO_RD_AUX_LSB read fails
[ 15.039606] FIFO_RD_AUX_MSB read fails
[ 15.049118] FIFO_RD_AUX_LSB read fails
[ 15.059765] FIFO_RD_AUX_MSB read fails
[ 15.069196] FIFO_RD_AUX_LSB read fails


[ 15.233284] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.333249] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.433243] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.533232] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.633252] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.733251] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.833260] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 15.933233] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 16.033245] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 16.133252] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 16.233270] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 16.733248] mxc_sdc_fb mxc_sdc_fb.0: timeout when waiting for flip irq
[ 16.833359] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 16.933263] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 17.033240] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 17.134666] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 17.633262] mxc_sdc_fb mxc_sdc_fb.0: timeout when waiting for flip irq
[ 17.733233] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0
[ 17.833228] mxc_sdc_fb mxc_sdc_fb.0: MXCFB_WAIT_FOR_VSYNC: timeout 0

 

……

……

the system can't start to the desktop of system.

Who can tell me the cause of the problem and how to solve it?? Thank you very much!!

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