kernel Oops的问题

SMP: Total of 4 processors activated (2291.71 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
L310 cache controller enabled
l2x0: 8 ways, CACHE_ID 0x410000c8, AUX_CTRL 0x02420000, Cache size: 131072 B
hw-breakpoint: debug architecture 0x0 unsupported.
Serial: AMBA PL011 UART driver
mb:uart0: ttyAMA0 at MMIO 0x10009000 (irq = 37) is a PL011 rev1
console [ttyAMA0] enabled
mb:uart1: ttyAMA1 at MMIO 0x1000a000 (irq = 38) is a PL011 rev1
mb:uart2: ttyAMA2 at MMIO 0x1000b000 (irq = 39) is a PL011 rev1
mb:uart3: ttyAMA3 at MMIO 0x1000c000 (irq = 40) is a PL011 rev1
bio: create slab <bio-0> at 0
Unable to handle kernel paging request at virtual address 20c0005c
pgd = c0004000
[20c0005c] *pgd=00000000
Internal error: Oops: 5 [#1] PREEMPT SMP ARM
Modules linked in:
CPU: 2 PID: 16 Comm: ksoftirqd/2 Not tainted 3.10.28 #13
task: c788ad00 ti: c78d4000 task.ti: c78d4000
PC is at tg_load_down+0x8/0x74
LR is at walk_tg_tree_from+0x2c/0xb4
pc : [<c00461bc>]    lr : [<c00418cc>]    psr: 80000193
sp : c78d5db8  ip : 00000001  fp : c78d5dec
r10: 00000c00  r9 : c0041954  r8 : c00461b4
r7 : c78afcc8  r6 : 00000000  r5 : 20c00010  r4 : c04ccfb0
r3 : 00000000  r2 : c0041954  r1 : 00000000  r0 : 20c00010
Flags: Nzcv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
Control: 10c53c7d  Table: 6000406a  DAC: 00000015
Process ksoftirqd/2 (pid: 16, stack limit = 0xc78d4238)
Stack: (0xc78d5db8 to 0xc78d6000)
5da0:                                                       00000000 c04ccfb0
5dc0: c04ccfb0 c00418cc 000f4240 c04976e8 00000000 c0649700 c78afcc0 c78afcc8
5de0: c78a4c00 c04a2ca4 c0649700 c004b290 00000002 00000002 c06586e8 c0047f24
5e00: fa83b2da c0498700 c78d4000 c788ad00 c78afcc0 c0649700 00000000 00000002
5e20: c0659700 00000000 00000000 00000002 00000600 c06586e8 00000001 00000000
5e40: 00000020 00000003 9077fc5e c78afcc0 ffff8cb9 c0659700 00000002 c049c0c0
5e60: 00000001 c78d5e7c 00000002 c004b938 c78d5e7c c004161c 00000000 00000001
5e80: 0000001d c788ad00 c0659700 c04a2f30 00000002 c788afc4 00000000 c78d4028
5ea0: c78d5f44 c0331784 c0658730 c007adc4 00000001 c06587e0 c04acf40 c78d4000
5ec0: c003f718 c0498700 00000202 c78d4000 c78d5ed0 c78d5ed0 3fb63f7c 00000001
5ee0: c049c0a8 c78d4000 00000009 3fb63f7c c04cab00 00000000 00000100 c0024af8
5f00: 00000000 c78d5f7c c78d5f78 00000024 00000009 ffff8c56 c78d4000 00000002
5f20: 00000002 c78a4d00 c78d4000 c04a9a24 00000001 c78d4008 00000000 00000002
5f40: 00000000 c003f718 c7885ea8 00000000 c78a4d00 c003f538 00000000 00000000
5f60: 00000000 c00394a8 00000000 00000001 00000002 c78a4d00 00000000 00030003
5f80: c78d5f80 c78d5f80 00000000 00000000 c78d5f90 c78d5f90 c78d5fac c7885ea8
5fa0: c0039408 00000000 00000000 c000da98 00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[<c00461bc>] (tg_load_down+0x8/0x74) from [<c00418cc>] (walk_tg_tree_from+0x2c/0xb4)
[<c00418cc>] (walk_tg_tree_from+0x2c/0xb4) from [<c004b290>] (load_balance+0x288/0x6e8)
[<c004b290>] (load_balance+0x288/0x6e8) from [<c004b938>] (idle_balance+0xb8/0x14c)
[<c004b938>] (idle_balance+0xb8/0x14c) from [<c0331784>] (__schedule+0x174/0x6ec)
[<c0331784>] (__schedule+0x174/0x6ec) from [<c003f718>] (smpboot_thread_fn+0x1e0/0x22c)
[<c003f718>] (smpboot_thread_fn+0x1e0/0x22c) from [<c00394a8>] (kthread+0xa0/0xac)
[<c00394a8>] (kthread+0xa0/0xac) from [<c000da98>] (ret_from_fork+0x14/0x3c)
Code: e1a00002 e8bd80f8 e92d4038 e1a05000 (e590304c)
---[ end trace b3679062ecdcc77c ]---
note: ksoftirqd/2[16] exited with preempt_count 1
Unable to handle kernel NULL pointer dereference at virtual address 00000008
pgd = c0004000
[00000008] *pgd=00000000
Internal error: Oops: 5 [#2] PREEMPT SMP ARM
Modules linked in:
CPU: 2 PID: 16 Comm: ksoftirqd/2 Tainted: G      D      3.10.28 #13
task: c788ad00 ti: c78d4000 task.ti: c78d4000
PC is at rb_next+0x0/0x5c
LR is at pick_next_task_fair+0x38/0xbc
pc : [<c0183ed0>]    lr : [<c0049e50>]    psr: 60000193
sp : c78d5b10  ip : 00000000  fp : c78d5bbc
r10: c78d4020  r9 : c788af4c  r8 : c788afc4
r7 : 00000002  r6 : 00000000  r5 : 00000000  r4 : c0659738
r3 : c0049e18  r2 : ffffffff  r1 : 00000000  r0 : 00000008
Flags: nZCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 10c53c7d  Table: 6000406a  DAC: 00000015
Process ksoftirqd/2 (pid: 16, stack limit = 0xc78d4238)
Stack: (0xc78d5b10 to 0xc78d6000)
5b00:                                     c788ad00 c0659700 c04a2f30 c03317e0
5b20: c04a3088 c0008570 c0332dd0 60000113 ffffffff c000d600 c0022720 c0498700
5b40: 00000000 00000000 c788ad00 00000000 c0658730 c04ad3c0 c0658730 c04ad3c0
5b60: c788b1ac c007bae0 00000000 c788ad00 00000000 c04972e8 00000001 c04c58d8
5b80: c789d3c4 c0021eec c04aafd8 00000000 c78d5bd0 c788af4c c7888000 c788ad00
5ba0: 00000001 c04aafd8 c78d4000 c78d5bd0 c788af4c c7888000 c788acf8 c0022720
5bc0: 00000005 00000001 c788af94 000c000c 000d000d c78d5bd0 ecdcc77c 0000000b
5be0: c04c5684 c03e6cc7 c04a6548 c78d4000 00000005 c78d4000 c788ad00 c0011500
5c00: c78d4238 0000000b c78d5dec 60000193 c03f1c0b 20c0005c 00000005 00000000
5c20: c78d5d70 00000000 00000005 00000028 c78d5dec c032ce8c c788ad00 c0018474
5c40: a5fed6a9 00000000 00000000 00000000 0000000d 00000000 99ce1e12 00005e42
5c60: bd08a39e 00000000 00000000 00000000 00000000 00000000 00000033 00000000
5c80: 00000000 0001c000 00000000 00000003 ffffffff ffffffff 00000000 00661f64
5ca0: 00000000 4e287e4c 00000000 00000005 c04a7028 20c0005c c78d5d70 c00461b4
5cc0: c0041954 00000c00 c78d5dec c0008438 0000a516 0000a516 c0659700 c00499bc
5ce0: e0ccdeeb 00000000 c78d4000 c788ad00 00000005 00000000 c0659700 00000002
5d00: 00000007 c004a630 00000007 c78d5e10 c78a4b00 00000001 00000002 00000000
5d20: c78d5e10 c78a4b80 00000000 c004a91c c78d4000 c788ad00 c78a4b90 00000000
5d40: 00000400 00000400 00000001 00000001 c0498700 00000000 00000001 c00461bc
5d60: 80000193 ffffffff c78d5da4 c000d598 20c00010 00000000 c0041954 00000000
5d80: c04ccfb0 20c00010 00000000 c78afcc8 c00461b4 c0041954 00000c00 c78d5dec
5da0: 00000001 c78d5db8 c00418cc c00461bc 80000193 ffffffff 00000000 c04ccfb0
5dc0: c04ccfb0 c00418cc 000f4240 c04976e8 00000000 c0649700 c78afcc0 c78afcc8
5de0: c78a4c00 c04a2ca4 c0649700 c004b290 00000002 00000002 c06586e8 c0047f24
5e00: fa83b2da c0498700 c78d4000 c788ad00 c78afcc0 c0649700 00000000 00000002
5e20: c0659700 00000000 00000000 00000002 00000600 c06586e8 00000001 00000000
5e40: 00000020 00000003 9077fc5e c78afcc0 ffff8cb9 c0659700 00000002 c049c0c0
5e60: 00000001 c78d5e7c 00000002 c004b938 c78d5e7c c004161c 00000000 00000001
5e80: 0000001d c788ad00 c0659700 c04a2f30 00000002 c788afc4 00000000 c78d4028
5ea0: c78d5f44 c0331784 c0658730 c007adc4 00000001 c06587e0 c04acf40 c78d4000
5ec0: c003f718 c0498700 00000202 c78d4000 c78d5ed0 c78d5ed0 3fb63f7c 00000001
5ee0: c049c0a8 c78d4000 00000009 3fb63f7c c04cab00 00000000 00000100 c0024af8
5f00: 00000000 c78d5f7c c78d5f78 00000024 00000009 ffff8c56 c78d4000 00000002
5f20: 00000002 c78a4d00 c78d4000 c04a9a24 00000001 c78d4008 00000000 00000002
5f40: 00000000 c003f718 c7885ea8 00000000 c78a4d00 c003f538 00000000 00000000
5f60: 00000000 c00394a8 00000000 00000001 00000002 c78a4d00 00000000 00030003
5f80: c78d5f80 c78d5f80 00000001 00010001 c78d5f90 c78d5f90 c78d5fac c7885ea8
5fa0: c0039408 00000000 00000000 c000da98 00000000 00000000 00000000 00000000
5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
[<c0183ed0>] (rb_next+0x0/0x5c) from [<c0049e50>] (pick_next_task_fair+0x38/0xbc)
[<c0049e50>] (pick_next_task_fair+0x38/0xbc) from [<c03317e0>] (__schedule+0x1d0/0x6ec)
[<c03317e0>] (__schedule+0x1d0/0x6ec) from [<c0022720>] (do_exit+0x80c/0x84c)
[<c0022720>] (do_exit+0x80c/0x84c) from [<c0011500>] (die+0x218/0x28c)
[<c0011500>] (die+0x218/0x28c) from [<c032ce8c>] (__do_kernel_fault.part.10+0x54/0x74)
[<c032ce8c>] (__do_kernel_fault.part.10+0x54/0x74) from [<c0018474>] (do_page_fault+0x30c/0x36c)
[<c0018474>] (do_page_fault+0x30c/0x36c) from [<c0008438>] (do_DataAbort+0x34/0x98)
[<c0008438>] (do_DataAbort+0x34/0x98) from [<c000d598>] (__dabt_svc+0x38/0x60)
Exception stack(0xc78d5d70 to 0xc78d5db8)
5d60:                                     20c00010 00000000 c0041954 00000000
5d80: c04ccfb0 20c00010 00000000 c78afcc8 c00461b4 c0041954 00000c00 c78d5dec
5da0: 00000001 c78d5db8 c00418cc c00461bc 80000193 ffffffff
[<c000d598>] (__dabt_svc+0x38/0x60) from [<c00461bc>] (tg_load_down+0x8/0x74)
[<c00461bc>] (tg_load_down+0x8/0x74) from [<c00418cc>] (walk_tg_tree_from+0x2c/0xb4)
[<c00418cc>] (walk_tg_tree_from+0x2c/0xb4) from [<c004b290>] (load_balance+0x288/0x6e8)
[<c004b290>] (load_balance+0x288/0x6e8) from [<c004b938>] (idle_balance+0xb8/0x14c)
[<c004b938>] (idle_balance+0xb8/0x14c) from [<c0331784>] (__schedule+0x174/0x6ec)
[<c0331784>] (__schedule+0x174/0x6ec) from [<c003f718>] (smpboot_thread_fn+0x1e0/0x22c)
[<c003f718>] (smpboot_thread_fn+0x1e0/0x22c) from [<c00394a8>] (kthread+0xa0/0xac)
[<c00394a8>] (kthread+0xa0/0xac) from [<c000da98>] (ret_from_fork+0x14/0x3c)
Code: 15821000 e8900007 e8830007 e12fff1e (e5903000)
---[ end trace b3679062ecdcc77d ]---
Fixing recursive fault but reboot is needed!