Other Parts Discussed in Thread: OMAP3530, DM3730
I download and compile rowboat android with TI-Android-EVMKit-V2.2.0.0.xml, but the kernel sometimes(not only once) got panic:
Unable to handle kernel NULL pointer dereference at virtual address 00000901
pgd = c06b4000
[00000901] *pgd=8841a031, *pte=00000000, *ppte=00000000
Internal error: Oops: 817 [#1]
last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state
Modules linked in: sdmak lpm_omap3530 omaplfb dsplinkk pvrsrvkm cmemk
CPU: 0 Not tainted (2.6.32 #3)
PC is at move_freepages_block+0xc8/0x114
LR is at __rmqueue+0x1d4/0x310
pc : [<c009423c>] lr : [<c00944c8>] psr: 00000093
sp : ca2fbad4 ip : c067c120 fp : 0000002c
r10: 00000901 r9 : 00100100 r8 : 018bcb70
r7 : 0008fee5 r6 : 00000001 r5 : 0008fece r4 : c067dfe0
r3 : c055e1f0 r2 : 00000008 r1 : c067c120 r0 : 0000002d
Flags: nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user
Control: 10c5387d Table: 806b4019 DAC: 00000015
PC: 0xc00941bc:
41bc e1540006 23a00000 28bd8ff0 e3075fe0 e5916000 e3a00fbe e28c4c7f e79c5005
41dc e28440e0 e1a0cfa6 e1a05fa5 e00c0c90 e0000590 e15c0000 01a02182 03a00000
41fc 059f9080 03a0b02c 0a000019 e3a03000 e5833000 eafffffd e5915000 e3150702
421c 02811020 0a000012 e591500c e3a06001 e5917018 e591a01c e0800516 e028259b
423c e58a7000 e587a004 e0836008 e5ac9018 e2888038 e5967038 e0838008 e5817018
425c e587c004 e3a07020 e581801c e0811517 e586c038 e1510004 e1a0c001 9affffe5
427c e8bd8ff0 c05678dc 00100100 e92d4070 e1a05000 e5906000 e10f4000 f10c0080
429c e3a01000 e3a02002 ebfffee9 e3500004 1a000009 e1a00005 e3a01002 ebffffa5
LR: 0xc0094448:
4448 e08a0205 ea00005b e592b000 e35b0003 e081c18b e087400c e28cc038 e087c00c
4468 0a00004f e594a038 e15a000c 0a00004c e0873001 e3550001 13a02000 03a02001
4488 e3560004 c3822001 e24a4018 e3520000 e5932060 e2422001 e5832060 1a000003
44a8 e59f3150 e5933004 e3530000 0a00000d e1a00007 e1a01004 e1a02005 ebffff2a
44c8 e3500c02 2a000003 e59f3128 e5933004 e3530000 0a000002 e1a00004 e1a01005
44e8 ebffff19 e1a0b005 e594201c e356000a e5943018 e3a00000 e5823000 e5832004
4508 e51a3018 e59f20e0 e3c33702 e50a3018 e59f30d8 e50a000c e5842018 e584301c
4528 1a000002 e1a01005 e1a00004 ebffff06 e3a03001 e1a0b18b e248202c e1a0c00b
SP: 0xca2fba54:
ba54 00000000 ca2fba78 ca2fba6c 00000000 c055e218 00000028 00000000 c0533344
ba74 ffffffff ca2fbabc 00000001 0008fee5 c0036a2c 0000002d c067c120 00000008
ba94 c055e1f0 c067dfe0 0008fece 00000001 0008fee5 018bcb70 00100100 00000901
bab4 0000002c c067c120 ca2fbad4 c00944c8 c009423c 00000093 ffffffff c14482c0
bad4 c067b500 00000001 00000003 c055e1f0 c055e2ac 00000000 c067b518 00000002
baf4 c00944c8 00000000 00000000 c0728758 c055e1f0 00000008 0000000f c055e218
bb14 ca2fa000 00080050 c0095ad4 00000040 cf49b3c8 c0ff4a00 00000003 00000001
bb34 ffffffff c055e218 c055e7e4 00000000 00000000 00000000 c055e210 00000020
IP: 0xc067c0a0:
c0a0 000450e5 000450bd 000450c9 00044f99 000450b1 0008953a 0008e5cc 0005d285
c0c0 0005d0d5 0005c969 0005ca99 0005d069 0005d0c9 0005c96d 0005c981 0005cd01
c0e0 0005ca05 0005c9a1 00000101 00060765 0008fe40 00000201 000606e5 0008fe57
c100 00000401 000606a9 0008fe79 00000501 0005f339 0008fe93 00000601 0005e60d
c120 0008feb7 00000701 0005eb01 0008fece 00000801 0006069d 0008fee5 00000901
c140 00060691 0008fefc 00000a01 00060649 0008ff12 00000b01 000605f9 0008ff26
c160 00000c01 0005e879 0008ff42 00000d01 0005f4e1 0008ff5e 00000e01 0005e611
c180 0008ff78 00001101 0005e7b9 0008ff96 00001401 0006054d 0008ffb5 00000102
R1: 0xc067c0a0:
c0a0 000450e5 000450bd 000450c9 00044f99 000450b1 0008953a 0008e5cc 0005d285
c0c0 0005d0d5 0005c969 0005ca99 0005d069 0005d0c9 0005c96d 0005c981 0005cd01
c0e0 0005ca05 0005c9a1 00000101 00060765 0008fe40 00000201 000606e5 0008fe57
c100 00000401 000606a9 0008fe79 00000501 0005f339 0008fe93 00000601 0005e60d
c120 0008feb7 00000701 0005eb01 0008fece 00000801 0006069d 0008fee5 00000901
c140 00060691 0008fefc 00000a01 00060649 0008ff12 00000b01 000605f9 0008ff26
c160 00000c01 0005e879 0008ff42 00000d01 0005f4e1 0008ff5e 00000e01 0005e611
c180 0008ff78 00001101 0005e7b9 0008ff96 00001401 0006054d 0008ffb5 00000102
R3: 0xc055e170:
e170 00000000 00000000 00000000 00000002 c055e180 c055e180 c03b2ba4 00000000
e190 00000000 c03b3d20 c03b3d74 00000000 00000000 00000000 c055e1c8 c0528514
e1b0 00000000 00000000 00000000 00000000 c03b3ce0 c03b3d44 c0528514 c055e1a8
e1d0 cf928d44 cf928684 c052851c 00000000 00000000 c03b3d18 c055e1e8 c055e1e8
e1f0 000001c1 00000231 000002a1 00000000 00000000 00000003 0000005a 0000000f
e210 c055e210 c055e210 c072bdd8 c0728758 c0726478 c072ca38 c055e228 c055e228
e230 c067a498 c067a498 c072cc18 c072d198 c055e240 c055e240 c055e248 c055e248
e250 00000003 c0607998 c072c8d8 c067b718 c067a4d8 c0716058 c072df98 c060f5d8
R4: 0xc067df60:
df60 00044b21 00044b05 00044ae9 00044acd 00044aad 00044a91 00044a71 00047b9d
df80 00046ec1 00046e8d 00046e35 00047b5d 00047b39 00047ae5 00044a51 00044a35
dfa0 00047a69 00046f89 00046f39 00047a29 000479e9 000479a9 00047969 00047929
dfc0 000478e9 000478a9 00047869 000467f5 000467c9 0004679d 00046771 00046745
dfe0 00046719 000466ed 000466c1 00046c79 00046c55 00046c31 00046c0d 00046be9
e000 80aab0b0 7ffcebb0 80b107ab 7ffcecd8 8032abb0 7ffcee3c 80aab0b0 7ffcee90
e020 8004abb0 7ffcefc4 80aab0b0 7ffcf058 80aab0b0 7ffcf120 8004abb0 7ffcf1a8
e040 80aab0b0 7ffcf1e0 80b107ab 7ffcf270 80aab0b0 7ffcf550 80b107ab 7ffcf61c
Process Binder Thread # (pid: 1418, stack limit = 0xca2fa2e8)
Stack: (0xca2fbad4 to 0xca2fc000)
bac0: c067b500 00000001 00000003
bae0: c055e1f0 c055e2ac 00000000 c067b518 00000002 c00944c8 00000000 00000000
bb00: c0728758 c055e1f0 00000008 0000000f c055e218 ca2fa000 00080050 c0095ad4
bb20: 00000040 cf49b3c8 c0ff4a00 00000003 00000001 ffffffff c055e218 c055e7e4
bb40: 00000000 00000000 00000000 c055e210 00000020 60000013 cf4cf188 c055e1f0
bb60: cf560e78 00080050 00000000 c055e7e0 ca2fa000 ca2fbbdc 00000000 00000040
bb80: 00000000 c009606c 00000000 00000040 c055e1f0 00000001 00000001 00000001
bba0: 00000000 c055e1f0 00000000 00000001 00000010 cf52f500 ca2fbc04 c055e7e4
bbc0: 000a0050 00000000 00000050 ca2fbc14 cf560e10 00000010 00000000 00000000
bbe0: 0003d0eb c055e1f0 00000000 cf808f40 cf802880 00000010 00000001 00001000
bc00: 00000050 00000000 00000050 c00b35ac ca2fa000 c0095a6c 00000040 00000000
bc20: 60000013 00000040 cf802890 ffffffff c055e220 c0568038 00000000 00000000
bc40: 00000000 00001000 c072cdc0 00000001 00001000 c00d4a7c 00000000 c00d5278
bc60: c072cdc0 00000000 00000000 00000000 cf560f20 cf560e78 0005c000 c00d5320
bc80: c072cdc0 00001000 00000000 c00d6f74 c9f81e88 00000002 00000000 c055e1f0
bca0: 00000000 c072cdc0 00000010 cf52f500 cf560e78 c055e7e4 cf49b3c8 cfb2c2dc
bcc0: c072cdc0 cf560f20 00000000 0000005c 60000013 c072cdc0 cf560e78 ca2fbdcc
bce0: 00000000 cf560f20 00001000 0005c000 00000000 c00d7518 c0104a2c cf560f20
bd00: 0005c000 cf560e78 c072cdc0 cf49b3c8 00000000 cf560f20 cf560f20 ca2fbd64
bd20: 00001000 c01060cc 00001000 00000000 ca2fbdcc ca2fbdc8 c0104a2c 0005c000
bd40: 0005c000 00000000 0005d000 00000000 0000000b 00001000 0000005c ca273c40
bd60: 00001000 00000000 c072c880 00001000 00000000 ca2fa000 00000000 ca273c40
bd80: cf560f20 00000000 ca2fbdc8 c0091c44 00001000 00000000 ca2fbdcc ca2fbdc8
bda0: 0005c000 00000000 c03c4c6c 00001000 00000000 cf560f20 ca2fbf38 00000001
bdc0: 00000000 00001000 cf560e78 c072cdc0 0005c000 cf560e78 ca273c40 0005c000
bde0: 00000000 00000000 cf560f20 00001000 ca2fbf38 c0092390 0005c000 00000000
be00: ca2fbef8 00001000 00000000 c0092cb0 cfbf13c0 ca2fbef8 c82b7ac0 93ac70ef
be20: ca2fbea8 00000000 00001000 60000013 cf560f20 00000001 22222222 22222222
be40: 22222222 22222222 cf52f870 00001000 0005c000 00000000 0005c000 ca273c40
be60: cf560ee8 ca2fbea8 ca2fbf38 00000001 00000000 c0092440 ca2fbea8 ca2fbf38
be80: ca2fbea8 ca2fbf80 ca273c40 fffffdee ca2fbf38 ca2fa000 0005c000 c00b6628
bea0: 0005c000 00000000 c0566844 c008182c 00000000 00000001 ffffffff ca273c40
bec0: 00000000 00000000 00000000 00000000 cf52f500 c0082fe8 00000000 00000000
bee0: ca2fbfb0 cf52f500 c007587c ca2fbeec ca2fbeec c051c158 0005c000 00000000
bf00: 456028c0 c003b1c4 cf52f530 c82b7ac0 00001000 00000000 ca2fbf5c c005d864
bf20: cf52f500 93ac70ef ffd584a1 ffffffff 00000000 cf4fe118 43fed4e0 00001000
bf40: 00001000 ca273c40 43fed4e0 ca2fbf80 00001000 00000000 4525fcd0 c00b7034
bf60: ca273c40 43fed4e0 ca273c40 43fed4e0 0005c000 00000000 00001000 c00b7188
bf80: 0005c000 00000000 00001000 00000001 0011db90 ad12e150 43fed4e0 00000004
bfa0: c0037068 c0036ec0 0011db90 ad12e150 0000001c 43fed4e0 00001000 43fed4e0
bfc0: 0011db90 ad12e150 43fed4e0 00000004 4525f968 41046dd8 41046dc0 4525fcd0
bfe0: ad12e5c0 4525f928 ad116111 afd0da5c 00000010 0000001c 00000000 00000000
[<c009423c>] (move_freepages_block+0xc8/0x114) from [<c00944c8>] (__rmqueue+0x1d4/0x310)
[<c00944c8>] (__rmqueue+0x1d4/0x310) from [<c0095ad4>] (get_page_from_freelist+0x114/0x448)
[<c0095ad4>] (get_page_from_freelist+0x114/0x448) from [<c009606c>] (__alloc_pages_nodemask+0x264/0x554)
[<c009606c>] (__alloc_pages_nodemask+0x264/0x554) from [<c00b35ac>] (kmem_cache_alloc+0x2a0/0x5ac)
[<c00b35ac>] (kmem_cache_alloc+0x2a0/0x5ac) from [<c00d4a7c>] (alloc_buffer_head+0x14/0x74)
[<c00d4a7c>] (alloc_buffer_head+0x14/0x74) from [<c00d5278>] (alloc_page_buffers+0x28/0xbc)
[<c00d5278>] (alloc_page_buffers+0x28/0xbc) from [<c00d5320>] (create_empty_buffers+0x14/0xf4)
[<c00d5320>] (create_empty_buffers+0x14/0xf4) from [<c00d6f74>] (__block_prepare_write+0x70/0x438)
[<c00d6f74>] (__block_prepare_write+0x70/0x438) from [<c00d7518>] (block_write_begin+0x88/0xfc)
[<c00d7518>] (block_write_begin+0x88/0xfc) from [<c01060cc>] (ext3_write_begin+0xf8/0x230)
[<c01060cc>] (ext3_write_begin+0xf8/0x230) from [<c0091c44>] (generic_file_buffered_write+0xdc/0x26c)
[<c0091c44>] (generic_file_buffered_write+0xdc/0x26c) from [<c0092390>] (__generic_file_aio_write+0x40c/0x454)
[<c0092390>] (__generic_file_aio_write+0x40c/0x454) from [<c0092440>] (generic_file_aio_write+0x68/0xc4)
[<c0092440>] (generic_file_aio_write+0x68/0xc4) from [<c00b6628>] (do_sync_write+0xb8/0x104)
[<c00b6628>] (do_sync_write+0xb8/0x104) from [<c00b7034>] (vfs_write+0xac/0x154)
[<c00b7034>] (vfs_write+0xac/0x154) from [<c00b7188>] (sys_write+0x3c/0x68)
[<c00b7188>] (sys_write+0x3c/0x68) from [<c0036ec0>] (ret_fast_syscall+0x0/0x2c)
Code: e5917018 e591a01c e0800516 e028259b (e58a7000)
---[ end trace 48abbcdca65dccde ]---
Kernel panic - not syncing: Fatal exception
thanks.
