我们采用的平台是DM6467，通过GS2971来采集SDI的视频数据，当视频采集应用程序跑起来后，如果突然拔出SDI接口，会导致整个系统崩溃，而且每次打印出来的错误都不太一样，以下是一些曾经打印出的报错信息（有时候来错误信息都没有就挂了）：
Alignment trap: init (1) PC=0x400989c0 Instr=0x29084238 Address=0x00000023 FSR 0x801
Alignment trap: init (1) PC=0x400989c0 Instr=0x29084238 Address=0x00000023 FSR 0x801
Alignment trap: init (1) PC=0x400989c0 Instr=0x29084238 Address=0x00000023 FSR 0x801
Alignment trap: init (1) PC=0x400989c0 Instr=0x29084238 Address=0x00000023 FSR 0x801
Alignment trap: init (1) PC=0x400989c0 Instr=0x29084238 Address=0x00000023 FSR 0x801
Alignment trap: init (1) PC=0x400989c0 Instr=0x29084238 Address=0x00000023 FSR 0x801
Unable to handle kernel paging request at virtual address 80100800
pgd = c0010000
[80100800] *pgd=00000000
Internal error: Oops: 0 [#1]
Modules linked in: pppol2tp
CPU: 0
PC is at 0x80100800
LR is at __rcu_process_callbacks+0x1d8/0x24c
pc : [<80100800>] lr : [<c00797bc>] Not tainted
sp : c0617d18 ip : c0617d38 fp : c0617d34
r10: 00000007 r9 : c04b3678 r8 : 00000102
r7 : c04b3640 r6 : 00000001 r5 : c04b65e4 r4 : 01017014
r3 : c5b4cc80 r2 : 00007f2e r1 : c5b4cc80 r0 : c5b4cc80
Flags: NzCv IRQs on FIQs on Mode SVC_32 (T) Segment user
Control: 5317F
Table: 80010000 DAC: 00000015
Process init (pid: 1, stack limit = 0xc0616258)
Stack: (0xc0617d18 to 0xc0618000)
7d00: c0617d18 c04078a4
7d20: c04b65e4 00000038 c0617d4c c0617d38 c0079850 c00795f4 c0616000 00000001
7d40: c0617d84 c0617d50 c0058100 c0079840 c02146c4 0000000a c5f8001c 00400100
7d60: c0616000 c0617dd0 00000001 00000000 c0616000 60000013 c0617d9c c0617d88
7d80: c005821c c0058074 00000023 c03fe8c0 c0617dac c0617da0 c0058598 c00581f8
7da0: c0617dcc c0617db0 c003cba4 c0058560 000208fa ffffffff fbc48000 c0617eb4
7dc0: c0617e8c c0617dd0 c003b9e4 c003cb70 c0405ca8 c04af148 00000000 c0405ca8
7de0: 00000000 c04af148 c0617eb4 c04af249 36b4a597 89705f41 60000013 c0617e8c
7e00: 60000093 c0617e18 00000001 c00528d0 60000013 ffffffff c004d584 c0612da0
7e20: c0616000 00000058 c0612bc0 00000000 00000000 c0617ed0 c0617e84 c0617e48
7e40: c00602bc c005f894 c004d764 c004d56c c0617e6c c0617e60 c005e9ac 00000007
7e60: c0616000 00000000 29084238 00000801 c0617fb0 400989c0 00000801 00000023
7e80: c0617eac c0617e90 c0052e7c c0052504 00000000 c0617eb4 00000000 00000000
7ea0: c0617efc c0617ec0 c0044f74 c0052e24 c039f5b8 c0612d50 00000001 400989c0
7ec0: 00000008 29084238 00000023 00000801 00000007 ffffffff c0402ba0 00000801
7ee0: c0617fb0 00000023 be9b6080 be9b63b0 c0617fac c0617f00 c0042f80 c0044a98
7f00: c0617f84 c0617f10 c005531c c0068ee0 000000c5 be9b6940 c0617f40 000168cc
7f20: 00000000 00000000 c0612c78 be9b66a4 00000005 ffffffff c0612bc0 00000001
7f40: 000003a9 00000000 c0612bc0 c004d728 0000a4dc 14000000 400517a0 00000000
7f60: 00000000 00000004 00000072 c003bf88 c0616000 ffffffff 0000dc4c 00000037
7f80: be9b6080 00000000 c0616000 ffffffff 0000dc4c 00000037 be9b6080 00000037
7fa0: 00000000 c0617fb0 c003bd88 c0042f54 be9b6194 0000dc4c 00000037 000000ff
7fc0: 00000037 0000dc4c 00000037 be9b6080 00000037 be9b6080 be9b63b0 be9b6074
7fe0: 00000000 be9b5ab0 4008c980 400989c0 60000010 ffffffff 616e090a 65766974
Backtrace:
[<c00795e4>] (__rcu_process_callbacks+0x0/0x24c) from [<c0079850>] (rcu_process_callbacks+0x20/0x38)
r6 = 00000038 r5 = C04B65E4 r4 = C04078A4
[<c0079830>] (rcu_process_callbacks+0x0/0x38) from [<c0058100>] (___do_softirq+0x9c/0x184)
r5 = 00000001 r4 = C0616000
[<c0058064>] (___do_softirq+0x0/0x184) from [<c005821c>] (__do_softirq+0x34/0x50)
[<c00581e8>] (__do_softirq+0x0/0x50) from [<c0058598>] (irq_exit+0x48/0x64)
r5 = C03FE8C0 r4 = 00000023
[<c0058550>] (irq_exit+0x0/0x64) from [<c003cba4>] (asm_do_IRQ+0x44/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C0617EB4 r5 = FBC48000 r4 = FFFFFFFF
[<c00524f4>] (vprintk+0x0/0x43c) from [<c0052e7c>] (printk+0x6c/0x80)
[<c0052e10>] (printk+0x0/0x80) from [<c0044f74>] (do_alignment+0x4ec/0x598)
r3 = 400989C0 r2 = 00000001 r1 = C0612D50 r0 = C039F5B8
r4 = 00000000
[<c0044a88>] (do_alignment+0x0/0x598) from [<c0042f80>] (do_DataAbort+0x3c/0xa0)
[<c0042f44>] (do_DataAbort+0x0/0xa0) from [<c003bd88>] (ret_from_exception+0x0/0x10)
r8 = 00000037 r7 = BE9B6080 r6 = 00000037 r5 = 0000DC4C
r4 = FFFFFFFF
Code: bad PC value.
Unable to handle kernel paging request at virtual address 05208280
pgd = c0004000
[05208280] *pgd=00000000
Internal error: Oops: 0 [#1]
Modules linked in:
CPU: 0
PC is at 0x5208280
LR is at run_timer_softirq+0x998/0xa98
pc : [<05208280>] lr : [<c005d0dc>] Not tainted
sp : c03fde38 ip : c03fde38 fp : c03fdeb4
r10: c04b44dc r9 : c04b42dc r8 : c04b46dc
r7 : c03fde80 r6 : 05208280 r5 : c03fc000 r4 : 00000103
r3 : 00000000 r2 : 00200200 r1 : c702d3a4 r0 : 01456188
Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment kernel
Control: 5317F
Table: 82634000 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc03fc258)
Stack: (0xc03fde38 to 0xc03fe000)
de20: 0035cb6f ffffffff
de40: c04b40dc c04b38cc 00000001 60000013 0019fc4b 00000000 0019fc4b 00000000
de60: 30d60892 00000026 c0053b00 00000000 30d60892 fffffffe ffe430dc ffffffff
de80: c03fde80 c03fde80 c04057d0 c03fc000 00000001 00000008 c04b3640 00000103
dea0: c04b3648 00000001 c03fdeec c03fdeb8 c0058100 c005c754 c0058220 0000000a
dec0: 00000019 00000000 c03fc000 c03fdf38 00000002 00000001 c03fc000 80032d90
dee0: c03fdf04 c03fdef0 c005821c c0058074 00000023 c03fe8c0 c03fdf14 c03fdf08
df00: c0058598 c00581f8 c03fdf34 c03fdf18 c003cba4 c0058560 c2735740 ffffffff
df20: fbc48000 c04029c4 c03fdf8c c03fdf38 c003b9e4 c003cb70 00000000 0005317f
df40: 0005217f 60000013 c03fc000 c003d634 c04029c4 c003d634 c04ad624 41069265
df60: 80032d90 c03fdf8c c03fdf90 c03fdf80 c003d684 c003d690 60000013 ffffffff
df80: c03fdfb4 c03fdf90 c003d3bc c003d644 c03fdfb4 c03fc000 c04ad1e0 c0402824
dfa0: c04ded58 80032dc4 c03fdfcc c03fdfb8 c003b2ec c003d37c c0402824 c04b67e4
dfc0: c03fdff4 c03fdfd0 c00088d0 c003b2a4 c00083b4 00000000 00000000 c04ad700
dfe0: 00053175 c04adb00 00000000 c03fdff8 80008030 c00086c8 00000000 00000000
Backtrace:
[<c005c744>] (run_timer_softirq+0x0/0xa98) from [<c0058100>] (___do_softirq+0x9c/0x184)
[<c0058064>] (___do_softirq+0x0/0x184) from [<c005821c>] (__do_softirq+0x34/0x50)
[<c00581e8>] (__do_softirq+0x0/0x50) from [<c0058598>] (irq_exit+0x48/0x64)
r5 = C03FE8C0 r4 = 00000023
[<c0058550>] (irq_exit+0x0/0x64) from [<c003cba4>] (asm_do_IRQ+0x44/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C04029C4 r5 = FBC48000 r4 = FFFFFFFF
[<c003d634>] (default_idle+0x0/0x64) from [<c003d3bc>] (cpu_idle+0x50/0xb8)
[<c003d36c>] (cpu_idle+0x0/0xb8) from [<c003b2ec>] (rest_init+0x58/0x64)
r8 = 80032DC4 r7 = C04DED58 r6 = C0402824 r5 = C04AD1E0
r4 = C03FC000
[<c003b294>] (rest_init+0x0/0x64) from [<c00088d0>] (start_kernel+0x218/0x26c)
r4 = C04B67E4
[<c00086b8>] (start_kernel+0x0/0x26c) from [<80008030>] (0x80008030)
Code: bad PC value.
<1>Unable to handle kernel paging request at virtual address 51144450
pgd = c0004000
[51144450] *pgd=00000000
Internal error: Oops: 0 [#2]
Modules linked in:
CPU: 0
PC is at 0x51144450
LR is at handle_IRQ_event+0xd8/0x1bc
pc : [<51144450>] lr : [<c0076df0>] Not tainted
sp : c03fdbb8 ip : c03fdbf0 fp : c03fdbec
r10: c03fdc38 r9 : 00000001 r8 : 00000000
r7 : c7064e60 r6 : c7064e60 r5 : c03fc000 r4 : 00020106
r3 : 00000000 r2 : c03fdc38 r1 : 28882238 r0 : 00000001
Flags: nZcv IRQs on FIQs on Mode SVC_32 (T) Segment kernel
Control: 5317F
Table: 82634000 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc03fc258)
Stack: (0xc03fdbb8 to 0xc03fe000)
dba0: c02146c4 00000000
dbc0: c021a68c c03fe040 c03fc000 00000001 c7064e60 c03fdc38 c03fc000 c04b65c4
dbe0: c03fdc14 c03fdbf0 c0078a30 c0076d28 00000001 c03fe040 c03fdc38 00010106
dc00: 00010105 c03fdd00 c03fdc34 c03fdc18 c003cba0 c0078928 00004f38 ffffffff
dc20: fbc48000 c7064ea0 c03fdcb4 c03fdc38 c003b9e4 c003cb70 00000000 c03fdd00
dc40: c7064ea0 40000013 c03fe000 c03fc000 c7064ea0 c7064ea0 c03fdd00 00000000
dc60: c03fdd00 c03fdcb4 c03fdcb8 c03fdc80 c0078a30 c0076dc4 40000013 ffffffff
dc80: c04af1f5 36b4a597 89705f41 c03fe000 c03fc000 00000000 c7064ea0 c03fdd00
dca0: c03fc000 c04b65c4 c03fdcdc c03fdcb8 c0078a30 c0076d28 00000000 c03fe000
dcc0: c03fdd00 00000105 00000104 c039e624 c03fdcfc c03fdce0 c003cba0 c0078928
dce0: 00000000 ffffffff fbc48000 fffffffc c03fdd5c c03fdd00 c003b9e4 c003cb70
dd00: 00000004 c04af148 00000000 60000013 05208278 00000000 fffffffc 00000000
dd20: 05208280 00000000 c039e624 c03fdd5c 60000093 c03fdd48 00000001 c00406c4
dd40: 60000013 ffffffff 00000000 00000008 c03fdd7c c03fdd60 c0042b24 c0040398
dd60: ffffffff c03fde24 05208280 c0401b30 c03fddc4 c03fdd80 c0042dc8 c0042ac8
dd80: c5b34660 c04d2404 c03fddd4 c03fdd98 00000000 00000000 c031ac04 ffffffff
dda0: c03fde24 05208280 c03fde80 c04b46dc 60000013 c04b44dc c03fdddc c03fddc8
ddc0: c0042e90 c0042b44 c03fde10 ffffffff c03fddec c03fdde0 c0042f40 c0042e84
dde0: c03fdeb4 c03fddf0 c003bb2c c0042f38 01456188 c702d3a4 00200200 00000000
de00: 00000103 c03fc000 05208280 c03fde80 c04b46dc c04b42dc c04b44dc c03fdeb4
de20: c03fde38 c03fde38 c005d0dc 05208280 60000013 ffffffff 0035cb6f ffffffff
de40: c04b40dc c04b38cc 00000001 60000013 0019fc4b 00000000 0019fc4b 00000000
de60: 30d60892 00000026 c0053b00 00000000 30d60892 fffffffe ffe430dc ffffffff
de80: c03fde80 c03fde80 c04057d0 c03fc000 00000001 00000008 c04b3640 00000103
dea0: c04b3648 00000001 c03fdeec c03fdeb8 c0058100 c005c754 c0058220 0000000a
dec0: 00000019 00000000 c03fc000 c03fdf38 00000002 00000001 c03fc000 80032d90
dee0: c03fdf04 c03fdef0 c005821c c0058074 00000023 c03fe8c0 c03fdf14 c03fdf08
df00: c0058598 c00581f8 c03fdf34 c03fdf18 c003cba4 c0058560 c2735740 ffffffff
df20: fbc48000 c04029c4 c03fdf8c c03fdf38 c003b9e4 c003cb70 00000000 0005317f
df40: 0005217f 60000013 c03fc000 c003d634 c04029c4 c003d634 c04ad624 41069265
df60: 80032d90 c03fdf8c c03fdf90 c03fdf80 c003d684 c003d690 60000013 ffffffff
df80: c03fdfb4 c03fdf90 c003d3bc c003d644 c03fdfb4 c03fc000 c04ad1e0 c0402824
dfa0: c04ded58 80032dc4 c03fdfcc c03fdfb8 c003b2ec c003d37c c0402824 c04b67e4
dfc0: c03fdff4 c03fdfd0 c00088d0 c003b2a4 c00083b4 00000000 00000000 c04ad700
dfe0: 00053175 c04adb00 00000000 c03fdff8 80008030 c00086c8 00000000 00000000
Backtrace:
[<c0076d18>] (handle_IRQ_event+0x0/0x1bc) from [<c0078a30>] (handle_edge_irq+0x118/0x1cc)
[<c0078918>] (handle_edge_irq+0x0/0x1cc) from [<c003cba0>] (asm_do_IRQ+0x40/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C7064EA0 r5 = FBC48000 r4 = FFFFFFFF
[<c0076d18>] (handle_IRQ_event+0x0/0x1bc) from [<c0078a30>] (handle_edge_irq+0x118/0x1cc)
[<c0078918>] (handle_edge_irq+0x0/0x1cc) from [<c003cba0>] (asm_do_IRQ+0x40/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = FFFFFFFC r5 = FBC48000 r4 = FFFFFFFF
[<c0040388>] (die+0x0/0x3e8) from [<c0042b24>] (__do_kernel_fault+0x6c/0x7c)
[<c0042ab8>] (__do_kernel_fault+0x0/0x7c) from [<c0042dc8>] (do_page_fault+0x294/0x2bc)
r7 = C0401B30 r6 = 05208280 r5 = C03FDE24 r4 = FFFFFFFF
[<c0042b34>] (do_page_fault+0x0/0x2bc) from [<c0042e90>] (do_translation_fault+0x1c/0xb4)
[<c0042e74>] (do_translation_fault+0x0/0xb4) from [<c0042f40>] (do_PrefetchAbort+0x18/0x1c)
r4 = FFFFFFFF
[<c0042f28>] (do_PrefetchAbort+0x0/0x1c) from [<c003bb2c>] (__pabt_svc+0x4c/0x80)
[<c005c744>] (run_timer_softirq+0x0/0xa98) from [<c0058100>] (___do_softirq+0x9c/0x184)
[<c0058064>] (___do_softirq+0x0/0x184) from [<c005821c>] (__do_softirq+0x34/0x50)
[<c00581e8>] (__do_softirq+0x0/0x50) from [<c0058598>] (irq_exit+0x48/0x64)
r5 = C03FE8C0 r4 = 00000023
[<c0058550>] (irq_exit+0x0/0x64) from [<c003cba4>] (asm_do_IRQ+0x44/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C04029C4 r5 = FBC48000 r4 = FFFFFFFF
[<c003d634>] (default_idle+0x0/0x64) from [<c003d3bc>] (cpu_idle+0x50/0xb8)
[<c003d36c>] (cpu_idle+0x0/0xb8) from [<c003b2ec>] (rest_init+0x58/0x64)
r8 = 80032DC4 r7 = C04DED58 r6 = C0402824 r5 = C04AD1E0
r4 = C03FC000
[<c003b294>] (rest_init+0x0/0x64) from [<c00088d0>] (start_kernel+0x218/0x26c)
r4 = C04B67E4
[<c00086b8>] (start_kernel+0x0/0x26c) from [<80008030>] (0x80008030)
Code: bad PC value.
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 817 [#3]
Modules linked in:
CPU: 0
PC is at do_exit+0x58/0xa24
LR is at compat_up_read+0x10/0x14
pc : [<c00554f8>] lr : [<c006d0c4>] Not tainted
sp : c03fdaa8 ip : 00000000 fp : c03fdac4
r10: c039e624 r9 : 00000000 r8 : 0000000b
r7 : 00000000 r6 : fffffffc r5 : c0401b30 r4 : c03fc000
r3 : 00000000 r2 : 00020106 r1 : c0405d68 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode SVC_32 Segment kernel
Control: 5317F
Table: 82634000 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc03fc258)
Stack: (0xc03fdaa8 to 0xc03fe000)
daa0: c039e624 c03fdadc 60000093 c03fdac8 c03fdadc c03fdac8
dac0: c0040708 c00554b0 00000000 00000004 c03fdafc c03fdae0 c0042b24 c0040398
dae0: ffffffff c03fdba4 c7064e60 c0401b30 c03fdb44 c03fdb00 c0042dc8 c0042ac8
db00: c03fe8c0 00000023 c04057d0 c03fdb70 00000000 00000000 c03fdb4c ffffffff
db20: c03fdba4 c7064e60 c7064e60 00000000 40000013 c03fdc38 c03fdb5c c03fdb48
db40: c0042e90 c0042b44 c003cba4 ffffffff c03fdb6c c03fdb60 c0042f40 c0042e84
db60: c03fdbec c03fdb70 c003bb2c c0042f38 00000001 28882238 c03fdc38 00000000
db80: 00020106 c03fc000 c7064e60 c7064e60 00000000 00000001 c03fdc38 c03fdbec
dba0: c03fdbf0 c03fdbb8 c0076df0 51144450 40000033 ffffffff c02146c4 00000000
dbc0: c021a68c c03fe040 c03fc000 00000001 c7064e60 c03fdc38 c03fc000 c04b65c4
dbe0: c03fdc14 c03fdbf0 c0078a30 c0076d28 00000001 c03fe040 c03fdc38 00010106
dc00: 00010105 c03fdd00 c03fdc34 c03fdc18 c003cba0 c0078928 00004f38 ffffffff
dc20: fbc48000 c7064ea0 c03fdcb4 c03fdc38 c003b9e4 c003cb70 00000000 c03fdd00
dc40: c7064ea0 40000013 c03fe000 c03fc000 c7064ea0 c7064ea0 c03fdd00 00000000
dc60: c03fdd00 c03fdcb4 c03fdcb8 c03fdc80 c0078a30 c0076dc4 40000013 ffffffff
dc80: c04af1f5 36b4a597 89705f41 c03fe000 c03fc000 00000000 c7064ea0 c03fdd00
dca0: c03fc000 c04b65c4 c03fdcdc c03fdcb8 c0078a30 c0076d28 00000000 c03fe000
dcc0: c03fdd00 00000105 00000104 c039e624 c03fdcfc c03fdce0 c003cba0 c0078928
dce0: 00000000 ffffffff fbc48000 fffffffc c03fdd5c c03fdd00 c003b9e4 c003cb70
dd00: 00000004 c04af148 00000000 60000013 05208278 00000000 fffffffc 00000000
dd20: 05208280 00000000 c039e624 c03fdd5c 60000093 c03fdd48 00000001 c00406c4
dd40: 60000013 ffffffff 00000000 00000008 c03fdd7c c03fdd60 c0042b24 c0040398
dd60: ffffffff c03fde24 05208280 c0401b30 c03fddc4 c03fdd80 c0042dc8 c0042ac8
dd80: c5b34660 c04d2404 c03fddd4 c03fdd98 00000000 00000000 c031ac04 ffffffff
dda0: c03fde24 05208280 c03fde80 c04b46dc 60000013 c04b44dc c03fdddc c03fddc8
ddc0: c0042e90 c0042b44 c03fde10 ffffffff c03fddec c03fdde0 c0042f40 c0042e84
dde0: c03fdeb4 c03fddf0 c003bb2c c0042f38 01456188 c702d3a4 00200200 00000000
de00: 00000103 c03fc000 05208280 c03fde80 c04b46dc c04b42dc c04b44dc c03fdeb4
de20: c03fde38 c03fde38 c005d0dc 05208280 60000013 ffffffff 0035cb6f ffffffff
de40: c04b40dc c04b38cc 00000001 60000013 0019fc4b 00000000 0019fc4b 00000000
de60: 30d60892 00000026 c0053b00 00000000 30d60892 fffffffe ffe430dc ffffffff
de80: c03fde80 c03fde80 c04057d0 c03fc000 00000001 00000008 c04b3640 00000103
dea0: c04b3648 00000001 c03fdeec c03fdeb8 c0058100 c005c754 c0058220 0000000a
dec0: 00000019 00000000 c03fc000 c03fdf38 00000002 00000001 c03fc000 80032d90
dee0: c03fdf04 c03fdef0 c005821c c0058074 00000023 c03fe8c0 c03fdf14 c03fdf08
df00: c0058598 c00581f8 c03fdf34 c03fdf18 c003cba4 c0058560 c2735740 ffffffff
df20: fbc48000 c04029c4 c03fdf8c c03fdf38 c003b9e4 c003cb70 00000000 0005317f
df40: 0005217f 60000013 c03fc000 c003d634 c04029c4 c003d634 c04ad624 41069265
df60: 80032d90 c03fdf8c c03fdf90 c03fdf80 c003d684 c003d690 60000013 ffffffff
df80: c03fdfb4 c03fdf90 c003d3bc c003d644 c03fdfb4 c03fc000 c04ad1e0 c0402824
dfa0: c04ded58 80032dc4 c03fdfcc c03fdfb8 c003b2ec c003d37c c0402824 c04b67e4
dfc0: c03fdff4 c03fdfd0 c00088d0 c003b2a4 c00083b4 00000000 00000000 c04ad700
dfe0: 00053175 c04adb00 00000000 c03fdff8 80008030 c00086c8 00000000 00000000
Backtrace:
[<c00554a0>] (do_exit+0x0/0xa24) from [<c0040708>] (die+0x380/0x3e8)
[<c0040388>] (die+0x0/0x3e8) from [<c0042b24>] (__do_kernel_fault+0x6c/0x7c)
[<c0042ab8>] (__do_kernel_fault+0x0/0x7c) from [<c0042dc8>] (do_page_fault+0x294/0x2bc)
r7 = C0401B30 r6 = C7064E60 r5 = C03FDBA4 r4 = FFFFFFFF
[<c0042b34>] (do_page_fault+0x0/0x2bc) from [<c0042e90>] (do_translation_fault+0x1c/0xb4)
[<c0042e74>] (do_translation_fault+0x0/0xb4) from [<c0042f40>] (do_PrefetchAbort+0x18/0x1c)
r4 = FFFFFFFF
[<c0042f28>] (do_PrefetchAbort+0x0/0x1c) from [<c003bb2c>] (__pabt_svc+0x4c/0x80)
[<c0076d18>] (handle_IRQ_event+0x0/0x1bc) from [<c0078a30>] (handle_edge_irq+0x118/0x1cc)
[<c0078918>] (handle_edge_irq+0x0/0x1cc) from [<c003cba0>] (asm_do_IRQ+0x40/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C7064EA0 r5 = FBC48000 r4 = FFFFFFFF
[<c0076d18>] (handle_IRQ_event+0x0/0x1bc) from [<c0078a30>] (handle_edge_irq+0x118/0x1cc)
[<c0078918>] (handle_edge_irq+0x0/0x1cc) from [<c003cba0>] (asm_do_IRQ+0x40/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = FFFFFFFC r5 = FBC48000 r4 = FFFFFFFF
[<c0040388>] (die+0x0/0x3e8) from [<c0042b24>] (__do_kernel_fault+0x6c/0x7c)
[<c0042ab8>] (__do_kernel_fault+0x0/0x7c) from [<c0042dc8>] (do_page_fault+0x294/0x2bc)
r7 = C0401B30 r6 = 05208280 r5 = C03FDE24 r4 = FFFFFFFF
[<c0042b34>] (do_page_fault+0x0/0x2bc) from [<c0042e90>] (do_translation_fault+0x1c/0xb4)
[<c0042e74>] (do_translation_fault+0x0/0xb4) from [<c0042f40>] (do_PrefetchAbort+0x18/0x1c)
r4 = FFFFFFFF
[<c0042f28>] (do_PrefetchAbort+0x0/0x1c) from [<c003bb2c>] (__pabt_svc+0x4c/0x80)
[<c005c744>] (run_timer_softirq+0x0/0xa98) from [<c0058100>] (___do_softirq+0x9c/0x184)
[<c0058064>] (___do_softirq+0x0/0x184) from [<c005821c>] (__do_softirq+0x34/0x50)
[<c00581e8>] (__do_softirq+0x0/0x50) from [<c0058598>] (irq_exit+0x48/0x64)
r5 = C03FE8C0 r4 = 00000023
[<c0058550>] (irq_exit+0x0/0x64) from [<c003cba4>] (asm_do_IRQ+0x44/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C04029C4 r5 = FBC48000 r4 = FFFFFFFF
[<c003d634>] (default_idle+0x0/0x64) from [<c003d3bc>] (cpu_idle+0x50/0xb8)
[<c003d36c>] (cpu_idle+0x0/0xb8) from [<c003b2ec>] (rest_init+0x58/0x64)
r8 = 80032DC4 r7 = C04DED58 r6 = C0402824 r5 = C04AD1E0
r4 = C03FC000
[<c003b294>] (rest_init+0x0/0x64) from [<c00088d0>] (start_kernel+0x218/0x26c)
r4 = C04B67E4
[<c00086b8>] (start_kernel+0x0/0x26c) from [<80008030>] (0x80008030)
Code: e3c334ff e3c330ff e3530000 13a03000 (15833000)
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 817 [#4]
Modules linked in:
CPU: 0
PC is at do_exit+0x58/0xa24
LR is at compat_up_read+0x10/0x14
pc : [<c00554f8>] lr : [<c006d0c4>] Not tainted
sp : c03fd910 ip : 00000000 fp : c03fd92c
r10: c039e624 r9 : 00000000 r8 : 0000000b
r7 : 00000000 r6 : 00000001 r5 : c0401b30 r4 : c03fc000
r3 : 00000000 r2 : 00020106 r1 : c0405d68 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode SVC_32 Segment kernel
Control: 5317F
Table: 82634000 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc03fc258)
Stack: (0xc03fd910 to 0xc03fe000)
d900: c039e624 c03fd944 60000093 c03fd930
d920: c03fd944 c03fd930 c0040708 c00554b0 00000000 00000008 c03fd964 c03fd948
d940: c0042b24 c0040398 ffffffff c0402c00 00000817 c0401b30 c03fd9ac c03fd968
d960: c0042dc8 c0042ac8 c03fd9a4 c03fd978 c006e76c c004ad70 00000817 00000000
d980: c0407200 ffffffff c0402c00 00000817 c03fda60 00000000 60000013 c039e624
d9a0: c03fda5c c03fd9b0 c0042f80 c0042b44 00006566 00000000 21081fe8 00000027
d9c0: c00521f8 00030108 c03fc000 c04057d0 c04057d0 00000000 00000023 c03fda80
d9e0: c03fd9fc c03fd9f0 c004ac98 c006ce68 c03fda34 c03fda00 c0076df0 c03fda80
da00: c04af1f5 00000001 89705f41 c03fc000 c03fe8c0 00000023 c04057d0 c03fda80
da20: c03fc000 c039e624 c03fda5c c03fda38 c0078c28 c0046898 51144450 ffffffff
da40: c03fda94 fffffffc 00000000 0000000b c03fdac4 c03fda60 c003b98c c0042f54
da60: 00000000 c0405d68 00020106 00000000 c03fc000 c0401b30 fffffffc 00000000
da80: 0000000b 00000000 c039e624 c03fdac4 00000000 c03fdaa8 c006d0c4 c00554f8
daa0: 20000013 ffffffff c039e624 c03fdadc 60000093 c03fdac8 c03fdadc c03fdac8
dac0: c0040708 c00554b0 00000000 00000004 c03fdafc c03fdae0 c0042b24 c0040398
dae0: ffffffff c03fdba4 c7064e60 c0401b30 c03fdb44 c03fdb00 c0042dc8 c0042ac8
db00: c03fe8c0 00000023 c04057d0 c03fdb70 00000000 00000000 c03fdb4c ffffffff
db20: c03fdba4 c7064e60 c7064e60 00000000 40000013 c03fdc38 c03fdb5c c03fdb48
db40: c0042e90 c0042b44 c003cba4 ffffffff c03fdb6c c03fdb60 c0042f40 c0042e84
db60: c03fdbec c03fdb70 c003bb2c c0042f38 00000001 28882238 c03fdc38 00000000
db80: 00020106 c03fc000 c7064e60 c7064e60 00000000 00000001 c03fdc38 c03fdbec
dba0: c03fdbf0 c03fdbb8 c0076df0 51144450 40000033 ffffffff c02146c4 00000000
dbc0: c021a68c c03fe040 c03fc000 00000001 c7064e60 c03fdc38 c03fc000 c04b65c4
dbe0: c03fdc14 c03fdbf0 c0078a30 c0076d28 00000001 c03fe040 c03fdc38 00010106
dc00: 00010105 c03fdd00 c03fdc34 c03fdc18 c003cba0 c0078928 00004f38 ffffffff
dc20: fbc48000 c7064ea0 c03fdcb4 c03fdc38 c003b9e4 c003cb70 00000000 c03fdd00
dc40: c7064ea0 40000013 c03fe000 c03fc000 c7064ea0 c7064ea0 c03fdd00 00000000
dc60: c03fdd00 c03fdcb4 c03fdcb8 c03fdc80 c0078a30 c0076dc4 40000013 ffffffff
dc80: c04af1f5 36b4a597 89705f41 c03fe000 c03fc000 00000000 c7064ea0 c03fdd00
dca0: c03fc000 c04b65c4 c03fdcdc c03fdcb8 c0078a30 c0076d28 00000000 c03fe000
dcc0: c03fdd00 00000105 00000104 c039e624 c03fdcfc c03fdce0 c003cba0 c0078928
dce0: 00000000 ffffffff fbc48000 fffffffc c03fdd5c c03fdd00 c003b9e4 c003cb70
dd00: 00000004 c04af148 00000000 60000013 05208278 00000000 fffffffc 00000000
dd20: 05208280 00000000 c039e624 c03fdd5c 60000093 c03fdd48 00000001 c00406c4
dd40: 60000013 ffffffff 00000000 00000008 c03fdd7c c03fdd60 c0042b24 c0040398
dd60: ffffffff c03fde24 05208280 c0401b30 c03fddc4 c03fdd80 c0042dc8 c0042ac8
dd80: c5b34660 c04d2404 c03fddd4 c03fdd98 00000000 00000000 c031ac04 ffffffff
dda0: c03fde24 05208280 c03fde80 c04b46dc 60000013 c04b44dc c03fdddc c03fddc8
ddc0: c0042e90 c0042b44 c03fde10 ffffffff c03fddec c03fdde0 c0042f40 c0042e84
dde0: c03fdeb4 c03fddf0 c003bb2c c0042f38 01456188 c702d3a4 00200200 00000000
de00: 00000103 c03fc000 05208280 c03fde80 c04b46dc c04b42dc c04b44dc c03fdeb4
de20: c03fde38 c03fde38 c005d0dc 05208280 60000013 ffffffff 0035cb6f ffffffff
de40: c04b40dc c04b38cc 00000001 60000013 0019fc4b 00000000 0019fc4b 00000000
de60: 30d60892 00000026 c0053b00 00000000 30d60892 fffffffe ffe430dc ffffffff
de80: c03fde80 c03fde80 c04057d0 c03fc000 00000001 00000008 c04b3640 00000103
dea0: c04b3648 00000001 c03fdeec c03fdeb8 c0058100 c005c754 c0058220 0000000a
dec0: 00000019 00000000 c03fc000 c03fdf38 00000002 00000001 c03fc000 80032d90
dee0: c03fdf04 c03fdef0 c005821c c0058074 00000023 c03fe8c0 c03fdf14 c03fdf08
df00: c0058598 c00581f8 c03fdf34 c03fdf18 c003cba4 c0058560 c2735740 ffffffff
df20: fbc48000 c04029c4 c03fdf8c c03fdf38 c003b9e4 c003cb70 00000000 0005317f
df40: 0005217f 60000013 c03fc000 c003d634 c04029c4 c003d634 c04ad624 41069265
df60: 80032d90 c03fdf8c c03fdf90 c03fdf80 c003d684 c003d690 60000013 ffffffff
df80: c03fdfb4 c03fdf90 c003d3bc c003d644 c03fdfb4 c03fc000 c04ad1e0 c0402824
dfa0: c04ded58 80032dc4 c03fdfcc c03fdfb8 c003b2ec c003d37c c0402824 c04b67e4
dfc0: c03fdff4 c03fdfd0 c00088d0 c003b2a4 c00083b4 00000000 00000000 c04ad700
dfe0: 00053175 c04adb00 00000000 c03fdff8 80008030 c00086c8 00000000 00000000
Backtrace:
[<c00554a0>] (do_exit+0x0/0xa24) from [<c0040708>] (die+0x380/0x3e8)
[<c0040388>] (die+0x0/0x3e8) from [<c0042b24>] (__do_kernel_fault+0x6c/0x7c)
[<c0042ab8>] (__do_kernel_fault+0x0/0x7c) from [<c0042dc8>] (do_page_fault+0x294/0x2bc)
r7 = C0401B30 r6 = 00000817 r5 = C0402C00 r4 = FFFFFFFF
[<c0042b34>] (do_page_fault+0x0/0x2bc) from [<c0042f80>] (do_DataAbort+0x3c/0xa0)
[<c0042f44>] (do_DataAbort+0x0/0xa0) from [<c003b98c>] (__dabt_svc+0x4c/0x60)
r8 = 0000000B r7 = 00000000 r6 = FFFFFFFC r5 = C03FDA94
r4 = FFFFFFFF
[<c00554a0>] (do_exit+0x0/0xa24) from [<c0040708>] (die+0x380/0x3e8)
[<c0040388>] (die+0x0/0x3e8) from [<c0042b24>] (__do_kernel_fault+0x6c/0x7c)
[<c0042ab8>] (__do_kernel_fault+0x0/0x7c) from [<c0042dc8>] (do_page_fault+0x294/0x2bc)
r7 = C0401B30 r6 = C7064E60 r5 = C03FDBA4 r4 = FFFFFFFF
[<c0042b34>] (do_page_fault+0x0/0x2bc) from [<c0042e90>] (do_translation_fault+0x1c/0xb4)
[<c0042e74>] (do_translation_fault+0x0/0xb4) from [<c0042f40>] (do_PrefetchAbort+0x18/0x1c)
r4 = FFFFFFFF
[<c0042f28>] (do_PrefetchAbort+0x0/0x1c) from [<c003bb2c>] (__pabt_svc+0x4c/0x80)
[<c0076d18>] (handle_IRQ_event+0x0/0x1bc) from [<c0078a30>] (handle_edge_irq+0x118/0x1cc)
[<c0078918>] (handle_edge_irq+0x0/0x1cc) from [<c003cba0>] (asm_do_IRQ+0x40/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C7064EA0 r5 = FBC48000 r4 = FFFFFFFF
[<c0076d18>] (handle_IRQ_event+0x0/0x1bc) from [<c0078a30>] (handle_edge_irq+0x118/0x1cc)
[<c0078918>] (handle_edge_irq+0x0/0x1cc) from [<c003cba0>] (asm_do_IRQ+0x40/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = FFFFFFFC r5 = FBC48000 r4 = FFFFFFFF
[<c0040388>] (die+0x0/0x3e8) from [<c0042b24>] (__do_kernel_fault+0x6c/0x7c)
[<c0042ab8>] (__do_kernel_fault+0x0/0x7c) from [<c0042dc8>] (do_page_fault+0x294/0x2bc)
r7 = C0401B30 r6 = 05208280 r5 = C03FDE24 r4 = FFFFFFFF
[<c0042b34>] (do_page_fault+0x0/0x2bc) from [<c0042e90>] (do_translation_fault+0x1c/0xb4)
[<c0042e74>] (do_translation_fault+0x0/0xb4) from [<c0042f40>] (do_PrefetchAbort+0x18/0x1c)
r4 = FFFFFFFF
[<c0042f28>] (do_PrefetchAbort+0x0/0x1c) from [<c003bb2c>] (__pabt_svc+0x4c/0x80)
[<c005c744>] (run_timer_softirq+0x0/0xa98) from [<c0058100>] (___do_softirq+0x9c/0x184)
[<c0058064>] (___do_softirq+0x0/0x184) from [<c005821c>] (__do_softirq+0x34/0x50)
[<c00581e8>] (__do_softirq+0x0/0x50) from [<c0058598>] (irq_exit+0x48/0x64)
r5 = C03FE8C0 r4 = 00000023
[<c0058550>] (irq_exit+0x0/0x64) from [<c003cba4>] (asm_do_IRQ+0x44/0x50)
[<c003cb60>] (asm_do_IRQ+0x0/0x50) from [<c003b9e4>] (__irq_svc+0x44/0x70)
r6 = C04029C4 r5 = FBC48000 r4 = FFFFFFFF
[<c003d634>] (default_idle+0x0/0x64) from [<c003d3bc>] (cpu_idle+0x50/0xb8)
[<c003d36c>] (cpu_idle+0x0/0xb8) from [<c003b2ec>] (rest_init+0x58/0x64)
r8 = 80032DC4 r7 = C04DED58 r6 = C0402824 r5 = C04AD1E0
r4 = C03FC000
[<c003b294>] (rest_init+0x0/0x64) from [<c00088d0>] (start_kernel+0x218/0x26c)
r4 = C04B67E4
[<c00086b8>] (start_kernel+0x0/0x26c) from [<80008030>] (0x80008030)
Code: e3c334ff e3c330ff e3530000 13a03000 (15833000)
<1>Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 817 [#5]
Modules linked in:
CPU: 0
PC is at do_exit+0x58/0xa24
LR is at compat_up_read+0x10/0x14
pc : [<c00554f8>] lr : [<c006d0c4>] Not tainted
sp : c03fd778 ip : 00000000 fp : c03fd794
r10: c039e624 r9 : 00000000 r8 : 0000000b
r7 : 00000000 r6 : 00000001 r5 : c0401b30 r4 : c03fc000
r3 : 00000000 r2 : 00020106 r1 : c0405d68 r0 : 00000000
Flags: nzCv IRQs on FIQs on Mode SVC_32 Segment kernel
Control: 5317F
Table: 82634000 DAC: 00000017
Process swapper (pid: 0, stack limit = 0xc03fc258)
Stack: (0xc03fd778 to 0xc03fe000)
d760: c039e624 c03fd7ac
d780: 60000093 c03fd798 c03fd7ac c03fd798 c0040708 c00554b0 00000000 00000008
d7a0: c03fd7cc c03fd7b0 c0042b24 c0040398 ffffffff c0402c00 00000817 c0401b30
d7c0: c03fd814 c03fd7d0 c0042dc8 c0042ac8 c03fd80c c03fd7e0 c006e76c c004ad70
d7e0: 00000817 00000000 c0407200 ffffffff c0402c00 00000817 c03fd8c8 00000000
d800: 60000013 c039e624 c03fd8c4 c03fd818 c0042f80 c0042b44 000080a9 00000000
d820: 092e1ff0 00000028 c00521f8 00030108 c03fc000 c04057d0 c04057d0 00000000
d840: 00000023 c03fd8e8 c03fd864 c03fd858 c004ac98 c006ce68 c03fd89c c03fd868
d860: c0076df0 c03fd8e8 c04af1f5 00000001 89705f41 c03fc000 c03fe8c0 00000023
d880: c04057d0 c03fd8e8 c03fc000 c039e624 c03fd8c4 c03fd8a0 c0078c28 c0046898
d8a0: c00554f8 ffffffff c03fd8fc 00000001 00000000 0000000b c03fd92c c03fd8c8
d8c0: c003b98c c0042f54 00000000 c0405d68 00020106 00000000 c03fc000 c0401b30
d8e0: 00000001 00000000 0000000b 00000000 c039e624 c03fd92c 00000000 c03fd910
d900: c006d0c4 c00554f8 20000013 ffffffff c039e624 c03fd944 60000093 c03fd930
d920: c03fd944 c03fd930 c0040708 c00554b0 00000000 00000008 c03fd964 c03fd948
d940: c0042b24 c0040398 ffffffff c0402c00 00000817 c0401b30 c03fd9ac c03fd968
d960: c0042dc8 c0042ac8 c03fd9a4 c03fd978 c006e76c c004ad70 00000817 00000000
d980: c0407200 ffffffff c0402c00 00000817 c03fda60 00000000 60000013 c039e624
d9a0: c03fda5c c03fd9b0 c0042f80 c0042b44 00006566 00000000 21081fe8 00000027
d9c0: c00521f8 00030108 c03fc000 c04057d0 c04057d0 00000000 00000023 c03fda80
d9e0: c03fd9fc c03fd9f0 c004ac98 c006ce68 c03fda34 c03fda00 c0076df0 c03fda80
da00: c04af1f5 00000001 89705f41 c03fc000 c03fe8c0 00000023 c04057d0 c03fda80
da20: c03fc000 c039e624 c03fda5c c03fda38 c0078c28 c0046898 51144450 ffffffff
da40: c03fda94 fffffffc 00000000 0000000b c03fdac4 c03fda60 c003b98c c0042f54
da60: 00000000 c0405d68 00020106 00000000 c03fc000 c0401b30 fffffffc 00000000
da80: 0000000b 00000000 c039e624 c03fdac4 00000000 c03fdaa8 c006d0c4 c00554f8
daa0: 20000013 ffffffff c039e624 c03fdadc 60000093 c03fdac8 c03fdadc c03fdac8
dac0: c0040708 c00554b0 00000000 00000004 c03fdafc c03fdae0 c0042b24 c0040398
dae0: ffffffff c03fdba4 c7064e60 c0401b30 c03fdb44 c03fdb00 c0042dc8 c0042ac8
db00: c03fe8c0 00000023 c04057d0 c03fdb70 00000000 00000000 c03fdb4c ffffffff
db20: c03fdba4 c7064e60 c7064e60 00000000 40000013 c03fdc38 c03fdb5c c03fdb48
db40: c0042e90 c0042b44 c003cba4 ffffffff c03fdb6c c03fdb60 c0042f40 c0042e84
db60: c03fdbec c03fdb70 c003bb2c c0042f38 00000001 28882238 c03fdc38 00000000
db80: 00020106 c03fc000 c7064e60 c7064e60 00000000 00000001 c03fdc38 c03fdbec
dba0: c03fdbf0 c03fdbb8 c0076df0 51144450 40000033 ffffffff c02146c4 00000000
dbc0: c021a68c c03fe040 c03fc000 00000001 c7064e60 c03fdc38 c03fc000 c04b65c4
dbe0: c03fdc14 c03fdbf0 c0078a30 c0076d28 00000001 c03fe04
