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linux CP大文件时系统崩溃了
来源: 互联网 发布时间:2017-04-27
本文导语: 本帖最后由 ljf69 于 2013-10-08 16:52:56 编辑 板子的内存为128M CPU是S3C2416 在复制文件时,只要文件大小小于20M就可以复制。如果复制的文件大于20M就会出现以下信息。然后系统就死了。。大家看看这是怎么回事????...
在复制文件时,只要文件大小小于20M就可以复制。如果复制的文件大于20M就会出现以下信息。然后系统就死了。。大家看看这是怎么回事????
Unable to handle kernel paging request at virtual address b9acaca1
pgd = c65b0000
[b9acaca1] *pgd=00000000
Internal error: Oops: 1 [#1]
Modules linked in:
CPU: 0
PC is at kfree+0x3c/0xb0
LR is at jffs2_compress+0x110/0x174
pc : [] lr : [] Not tainted
sp : c65b5bf0 ip : c65b5c10 fp : c65b5c0c
r10: 00001000 r9 : c4400000 r8 : c65b5c8c
r7 : c65b5c88 r6 : c0768000 r5 : a0000013 r4 : c03d7f48
r3 : 0060ed00 r2 : b94bbfa1 r1 : 0000000d r0 : c0768000
Flags: NzCv IRQs off FIQs on Mode SVC_32 Segment user
Control: 5317F
Table: 365B0000 DAC: 00000015
Process cp (pid: 918, stack limit = 0xc65b4258)
Stack: (0xc65b5bf0 to 0xc65b6000)
5be0: c65b5c88 c03d7f48 00000000 c0768000
5c00: c65b5c4c c65b5c10 c0145900 c00e0c48 00000000 00000000 c65b5c90 c65b5c94
5c20: 00ef8000 00000000 c65cc4e0 00001000 00ef9000 c076ba00 c65cc4e0 c65ca1d8
5c40: c65b5cc4 c65b5c50 c014cf30 c0145800 c65b5c8c c65b5c88 c65b5cbc c65b5c68
5c60: c00c8ff0 00001000 00000044 00000000 00000001 00000000 c03d470c c4400000
5c80: 00000000 00000000 00001000 00001000 00015304 00000000 000200d2 c65cc508
5ca0: c65cc4e0 00000000 c076ba00 c65ca208 00000000 c04a9000 c65b5d14 c65b5cc8
5cc0: c014758c c014ce64 00ef9000 00001000 c65b5ce4 00000ef9 00001000 00001000
5ce0: bec82ae0 00000000 c65b5d14 c65b4000 00001000 00000000 00001000 c04a9000
5d00: bec82ae0 00000000 c65b5dbc c65b5d18 c00c6668 c014740c 00000001 c65b5e90
5d20: 00000001 c65b4000 00001000 c6fefba0 c65ca2ac c03172b8 c65ca208 00000000
5d40: c65b5f20 00000000 c076b800 00000001 00000000 c04a9000 c65b5d8c c65b5d68
5d60: c00a6fec c00a6714 387b52eb 0290f7f1 c65b4000 c65b5d90 c65ca208 00000000
5d80: c65b5dbc c65b5d90 c00f85c4 730a6fa0 387b52eb 00001000 00000001 00ef9000
5da0: 00000000 c65ca208 00000000 00001000 c65b5e44 c65b5dc0 c00c6d10 c00c6220
5dc0: 00ef9000 00000000 c65b5ee0 00001000 00000000 c00bb280 ffffffff c65b5ee0
5de0: c65b5f20 c65b5e90 c030ff74 c00bb22c c6fefba0 c65ca2ac 00000000 00000001
5e00: 22222222 22222222 00000001 c65ca274 c65ca208 c65b5e90 c65b5f20 c65ca274
5e20: c65ca208 c65b5e90 c65b5f20 00ef9000 00000000 00000001 c65b5e84 c65b5e48
5e40: c00c6dd8 c00c6884 00001000 00000000 c6fefba0 c65ca2ac c65b5e90 c65b5e90
5e60: c6fefba0 c65b5e90 c65b5f20 c65b5f78 c65b4000 fffffdee c65b5f4c c65b5e88
5e80: c00e4734 c00c6d70 00ef9000 00000000 c0400d80 c0087e08 00000000 00000001
5ea0: ffffffff c6fefba0 00000000 00000000 00000000 00000000 c05920c0 00001000
5ec0: 00000000 00000000 c7dfd8d4 c05920c0 c00b657c c65b5ed4 c65b5ed4 00000000
5ee0: 00ef9000 00000000 c7dfd800 c7dfd8c8 c8c00000 00000004 c65b4000 00001000
5f00: 20ea4482 00000044 c05920f0 c05920c0 c0087e08 00000000 00000000 c65f4188
5f20: bec82ae0 00001000 c6fefba0 bec82ae0 c65b5f78 00001000 c0087e08 00000000
5f40: c65b5f74 c65b5f50 c00e5028 c00e4688 00000000 00000017 00ef9000 00000000
5f60: c6fefba0 00000004 c65b5fa4 c65b5f78 c00e55ec c00e4f80 00ef9000 00000000
5f80: c65b5fac 00000000 bec82ae0 00001000 bec82ae0 00000004 00000000 c65b5fa8
5fa0: c0087c60 c00e55b8 00001000 bec82ae0 00000004 bec82ae0 00001000 000acc74
5fc0: 00001000 bec82ae0 00000004 00000004 00000000 00000004 00000001 00000003
5fe0: 4001e6f0 bec82ab0 0000da9c 401c4acc 60000010 00000004 00000000 00000000
Backtrace: invalid frame pointer 0xc65b5c0c
Code: e5922000 e1a03623 e1a03283 e2422606 (e7921003)
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你可用free看看,可用内存有多少。
是不是你是向内存中拷贝文件的,然后可用内存不够,导致这个问题。
是不是你是向内存中拷贝文件的,然后可用内存不够,导致这个问题。
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不明觉厉,友情帮顶。
原谅我吧,,我也喜欢灌水了,,,
原谅我吧,,我也喜欢灌水了,,,