framebuff ko The framebuffer device was openekernel BUG at lib radix-t

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/ # ./framebuff.ko
The framebuffer device was openekernel BUG at lib/radix-tree.c:474!
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c3d24000
[00000000] *pgd=0bd50031, *pte=00000000, *ppte=00000000
Internal error: Oops: 817 [#4] PREEMPT
Modules linked in: etrackfb_new sony_prs_505 [last unloaded: etrackfb_new]
CPU: 0 Tainted: G D W (2.6.26-rc9-00056-g99b0915 #6)
pc : [<c0021328>] lr : [<c003af50>] psr: 40000093
sp : c3d59d88 ip : c3d59cec fp : c3d59d94
r10: 00000001 r9 : 00000000 r8 : 00000000
r7 : c3811290 r6 : c3811294 r5 : 00000000 r4 : 00000000
r3 : 00000000 r2 : c3d58000 r1 : 80000093 r0 : 00000027
Flags: nZcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
Control: c000717f Table: 0bd24000 DAC: 00000015
Process framebuff.ko (pid: 228, stack limit = 0xc3d58260)
Stack: (0xc3d59d88 to 0xc3d5a000)
9d80: c3d59dc4 c3d59d98 c0116574 c0021318 c3d112a0 00000000
9da0: c022e3a8 c02d7b40 c3811290 00000000 c3c90c00 40136000 c3d59de4 c3d59dc8
9dc0: c00b02d4 c01164cc c02d7b40 c3811290 c02d7b40 c3d112a0 c3d59dfc c3d59de8
9de0: c00b057c c00b0154 c02d7b40 00000001 c3d59e14 c3d59e00 c006a020 c00b04a8
9e00: c02d7b40 00000001 c3d59e2c c3d59e18 c006aba8 c0069fe4 0bd5a0ff c02d7b40
9e20: c3d59e78 c3d59e30 c0071dc8 c006aba0 c3d25000 00000001 00000000 00000001
9e40: 00000001 00000001 40136000 c02d7b40 c3d4b800 00001000 00000000 c3d4bcd8
9e60: c3d112a0 c3d24000 40136000 c3d59ecc c3d59e7c c0073608 c0071a20 00000001
9e80: 00000001 00000000 00000800 c3c90c00 00000003 000004d8 c3d25000 c3d58000
9ea0: c003359c ffffffff c3d112a0 c3d2a300 c3c90c38 c3c90c00 c3d59fb0 40136000
9ec0: c3d59f04 c3d59ed0 c002310c c0073318 c3d59ef4 c3d59ee0 00000817 ffffffff
9ee0: c0228630 00000817 c3d59fb0 40136000 00000000 4012f000 c3d59fac c3d59f08
9f00: c001d218 c0023024 00000000 40016000 00000000 0000003a c3d59f80 c3c03f00
9f20: c3d58000 00000000 00000000 c380a634 c3801554 00000002 c380a538 0000003a
9f40: c001dc84 c3d58000 4012f000 c3d59f7c c3d59f5c c008b7c4 c00ba69c 00000000
9f60: c3c03f00 00000000 00000000 00000004 c3d59fa4 c3d59f80 c008bd70 c008b69c
9f80: 00000000 00000000 00000000 ffffffff 00008740 0000874c 00000001 000084f0
9fa0: 00000000 c3d59fb0 c001da60 c001d1ec 40135000 00000000 000742f8 40136000
9fc0: be929ed4 00008740 0000874c 00000001 000084f0 00000000 4012f000 be929ea8
9fe0: 40089810 be929d6c 000086e0 40089838 20000010 ffffffff 00000000 00000000
Backtrace:
Function entered at [<c0021308>] from [<c0116574>]
Function entered at [<c01164bc>] from [<c00b02d4>]
Function entered at [<c00b0144>] from [<c00b057c>]
r7:c3d112a0 r6:c02d7b40 r5:c3811290 r4:c02d7b40
Function entered at [<c00b0498>] from [<c006a020>]
r5:00000001 r4:c02d7b40
Function entered at [<c0069fd4>] from [<c006aba8>]
r5:00000001 r4:c02d7b40
Function entered at [<c006ab90>] from [<c0071dc8>]
r5:c02d7b40 r4:0bd5a0ff
Function entered at [<c0071a10>] from [<c0073608>]
Function entered at [<c0073308>] from [<c002310c>]
Function entered at [<c0023014>] from [<c001d218>]
Function entered at [<c001d1dc>] from [<c001da60>]
Exception stack(0xc3d59fb0 to 0xc3d59ff8)
9fa0: 40135000 00000000 000742f8 40136000
9fc0: be929ed4 00008740 0000874c 00000001 000084f0 00000000 4012f000 be929ea8
9fe0: 40089810 be929d6c 000086e0 40089838 20000010 ffffffff
r8:000084f0 r7:00000001 r6:0000874c r5:00008740 r4:ffffffff
Code: e1a01000 e59f000c eb00672c e3a03000 (e5833000)
d successfully.
etrackfb
type:---[ end trace 26d53f168a668430 ]---
0x0
visual:1
line_length:75
note: framebuff.ko[228] exited with preempt_count 1
smem_start:0xbf00000,smem_len:480000
mmio_start:0x0 ,mmio_len:0
600x800, 1bpp
screensize:480000
The framebuffer device was mapped to memory successfully.
Segmentation fault