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[求助] 系统隔一天自动死机,不能远程

本帖最后由 linaiwei 于 2012-8-2 20:58 编辑

系统次次都会自动死机!用的是hyper-v  装的是centos6.3 64位!装的是wdcp最新版  用一天系统就死一次机!连ssh都连不上,但有时可以ping得通,内存1G cpu双核 5620 这是部分系统日志请问能看出什么问题吗?


  1. Aug  2 11:21:56 localhost pure-ftpd: (ydwcom@183.2.139.214) [INFO] 登出.
  2. Aug  2 14:31:41 localhost kernel: INFO: task httpd:3993 blocked for more than 120 seconds.
复制代码
这里开始好像就有问题了!

Aug  1 01:08:10 localhost avahi-daemon[951]: New relevant interface eth0.IPv4 for mDNS.
Aug  1 01:08:10 localhost avahi-daemon[951]: Network interface enumeration completed.
Aug  1 01:08:10 localhost avahi-daemon[951]: Registering new address record for fe80::215:5dff:fea2:ef00 on eth0.*.
Aug  1 01:08:10 localhost avahi-daemon[951]: Registering new address record for 116.255.163.165 on eth0.IPv4.
Aug  1 01:08:10 localhost avahi-daemon[951]: Registering HINFO record with values 'X86_64'/'LINUX'.
Aug  1 01:08:11 localhost avahi-daemon[951]: Server startup complete. Host name is linux.local. Local service cookie is 163269946.
Aug  1 01:08:12 localhost avahi-daemon[951]: Service "linux" (/services/ssh.service) successfully established.
Aug  2 11:11:06 localhost pure-ftpd: (?@183.2.139.214) [INFO] 自 183.2.139.214 的新连接
Aug  2 11:11:06 localhost pure-ftpd: (?@183.2.139.214) [INFO] ydwcom 现在登录
Aug  2 11:20:17 localhost pure-ftpd: (ydwcom@183.2.139.214) [NOTICE] /home/web/ydwcom//public_html/setup.zip 上传了  (29299674 bytes, 52.69KB/sec)
Aug  2 11:21:56 localhost pure-ftpd: (ydwcom@183.2.139.214) [INFO] 登出.
Aug  2 14:31:41 localhost kernel: INFO: task httpd:3993 blocked for more than 120 seconds.
Aug  2 14:31:41 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:41 localhost kernel: httpd         D 0000000000000001     0  3993   1208 0x00000080
Aug  2 14:31:41 localhost kernel: ffff880005499e38 0000000000000082 0000000000000000 ffff88000549ba40
Aug  2 14:31:41 localhost kernel: ffff880006173c68 ffff880006172288 ffff880005499df8 ffffffff8113fe04
Aug  2 14:31:41 localhost kernel: ffff880037eb1058 ffff880005499fd8 000000000000fb88 ffff880037eb1058
Aug  2 14:31:41 localhost kernel: Call Trace:
Aug  2 14:31:41 localhost kernel: [<ffffffff8113fe04>] ? handle_mm_fault+0x1e4/0x2b0
Aug  2 14:31:41 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:41 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:41 localhost kernel: [<ffffffffa0076f60>] ext4_llseek+0x60/0x110 [ext4]
Aug  2 14:31:41 localhost kernel: [<ffffffff81179c2a>] vfs_llseek+0x3a/0x40
Aug  2 14:31:41 localhost kernel: [<ffffffff8117b3e6>] sys_lseek+0x66/0x80
Aug  2 14:31:41 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:41 localhost kernel: INFO: task httpd:4021 blocked for more than 120 seconds.
Aug  2 14:31:41 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:41 localhost kernel: httpd         D 0000000000000001     0  4021   1208 0x00000080
Aug  2 14:31:41 localhost kernel: ffff8800180fde38 0000000000000082 ffff8800181bb5f8 ffff88000b366780
Aug  2 14:31:41 localhost kernel: ffff8800180f8c68 ffff880018109288 ffff8800180fddf8 ffffffff8113fe04
Aug  2 14:31:41 localhost kernel: ffff880018163058 ffff8800180fdfd8 000000000000fb88 ffff880018163058
Aug  2 14:31:41 localhost kernel: Call Trace:
Aug  2 14:31:41 localhost kernel: [<ffffffff8113fe04>] ? handle_mm_fault+0x1e4/0x2b0
Aug  2 14:31:41 localhost kernel: [<ffffffff8104452c>] ? __do_page_fault+0x1ec/0x480
Aug  2 14:31:41 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:41 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:41 localhost kernel: [<ffffffffa0076f60>] ext4_llseek+0x60/0x110 [ext4]
Aug  2 14:31:41 localhost kernel: [<ffffffff81179c2a>] vfs_llseek+0x3a/0x40
Aug  2 14:31:41 localhost kernel: [<ffffffff8117b3e6>] sys_lseek+0x66/0x80
Aug  2 14:31:41 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:41 localhost kernel: INFO: task httpd:4058 blocked for more than 120 seconds.
Aug  2 14:31:41 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:41 localhost kernel: httpd         D 0000000000000000     0  4058   1208 0x00000080
Aug  2 14:31:41 localhost kernel: ffff88000e777cc8 0000000000000086 0000000000000000 0000000500000004
Aug  2 14:31:41 localhost kernel: 0000000000000005 ffff88000e777d38 ffff88003ebc20c0 ffff88000e777e28
Aug  2 14:31:41 localhost kernel: ffff880005fa9058 ffff88000e777fd8 000000000000fb88 ffff880005fa9058
Aug  2 14:31:41 localhost kernel: Call Trace:
Aug  2 14:31:41 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:41 localhost kernel: [<ffffffff81193627>] ? __d_lookup+0xa7/0x150
Aug  2 14:31:41 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:41 localhost kernel: [<ffffffff81179868>] do_truncate+0x58/0xa0
Aug  2 14:31:41 localhost kernel: [<ffffffff8121429f>] ? security_inode_permission+0x1f/0x30
Aug  2 14:31:41 localhost kernel: [<ffffffff8118c269>] do_filp_open+0x829/0xd60
Aug  2 14:31:41 localhost kernel: [<ffffffff81198182>] ? alloc_fd+0x92/0x160
Aug  2 14:31:41 localhost kernel: [<ffffffff81178639>] do_sys_open+0x69/0x140
Aug  2 14:31:41 localhost kernel: [<ffffffff81178750>] sys_open+0x20/0x30
Aug  2 14:31:41 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:41 localhost kernel: INFO: task httpd:4112 blocked for more than 120 seconds.
Aug  2 14:31:41 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:41 localhost kernel: httpd         D 0000000000000001     0  4112   1208 0x00000080
Aug  2 14:31:41 localhost kernel: ffff88000f421e38 0000000000000086 0000000000000000 ffff88000b693300
Aug  2 14:31:41 localhost kernel: ffff88000f43fc38 ffff88000f43e288 ffff88000f421df8 ffffffff8113fe04
Aug  2 14:31:41 localhost kernel: ffff88000f5b1af8 ffff88000f421fd8 000000000000fb88 ffff88000f5b1af8
Aug  2 14:31:41 localhost kernel: Call Trace:
Aug  2 14:31:41 localhost kernel: [<ffffffff8113fe04>] ? handle_mm_fault+0x1e4/0x2b0
Aug  2 14:31:41 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:41 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:41 localhost kernel: [<ffffffffa0076f60>] ext4_llseek+0x60/0x110 [ext4]
Aug  2 14:31:41 localhost kernel: [<ffffffff81179c2a>] vfs_llseek+0x3a/0x40
Aug  2 14:31:41 localhost kernel: [<ffffffff8117b3e6>] sys_lseek+0x66/0x80
Aug  2 14:31:41 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:41 localhost kernel: INFO: task httpd:4115 blocked for more than 120 seconds.
Aug  2 14:31:41 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:41 localhost kernel: httpd         D 0000000000000000     0  4115   1208 0x00000080
Aug  2 14:31:41 localhost kernel: ffff880004789e38 0000000000000082 0000000000000000 ffff88000478c340
Aug  2 14:31:41 localhost kernel: ffff88000478f098 ffff88000478e000 ffff880004789df8 ffffffff8113fe04
Aug  2 14:31:41 localhost kernel: ffff8800048e1098 ffff880004789fd8 000000000000fb88 ffff8800048e1098
Aug  2 14:31:41 localhost kernel: Call Trace:
Aug  2 14:31:41 localhost kernel: [<ffffffff8113fe04>] ? handle_mm_fault+0x1e4/0x2b0
Aug  2 14:31:41 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:41 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:41 localhost kernel: [<ffffffffa0076f60>] ext4_llseek+0x60/0x110 [ext4]
Aug  2 14:31:41 localhost kernel: [<ffffffff81179c2a>] vfs_llseek+0x3a/0x40
Aug  2 14:31:42 localhost kernel: [<ffffffff8117b3e6>] sys_lseek+0x66/0x80
Aug  2 14:31:42 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:42 localhost kernel: INFO: task httpd:4116 blocked for more than 120 seconds.
Aug  2 14:31:42 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:42 localhost kernel: httpd         D 0000000000000001     0  4116   1208 0x00000080

本帖最后由 linaiwei 于 2012-8-2 20:58 编辑

Aug  2 14:31:42 localhost kernel: ffff88000466de38 0000000000000082 0000000000000000 ffff88000478d940
Aug  2 14:31:42 localhost kernel: ffff8800047a6c68 ffff8800047a5288 ffff88000466ddf8 ffffffff8113fe04
Aug  2 14:31:42 localhost kernel: ffff88000466a5f8 ffff88000466dfd8 000000000000fb88 ffff88000466a5f8
Aug  2 14:31:42 localhost kernel: Call Trace:
Aug  2 14:31:42 localhost kernel: [<ffffffff8113fe04>] ? handle_mm_fault+0x1e4/0x2b0
Aug  2 14:31:42 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:42 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:42 localhost kernel: [<ffffffffa0076f60>] ext4_llseek+0x60/0x110 [ext4]
Aug  2 14:31:42 localhost kernel: [<ffffffff81179c2a>] vfs_llseek+0x3a/0x40
Aug  2 14:31:42 localhost kernel: [<ffffffff8117b3e6>] sys_lseek+0x66/0x80
Aug  2 14:31:42 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:42 localhost kernel: INFO: task httpd:4215 blocked for more than 120 seconds.
Aug  2 14:31:42 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:42 localhost kernel: httpd         D 0000000000000000     0  4215   1208 0x00000080
Aug  2 14:31:42 localhost kernel: ffff88000c155cc8 0000000000000086 ffff88000c3c0029 0000000500000004
Aug  2 14:31:42 localhost kernel: 0000000000000005 ffff88000c155d38 ffff88003ebc20c0 ffff88000c155e28
Aug  2 14:31:42 localhost kernel: ffff88000f94dab8 ffff88000c155fd8 000000000000fb88 ffff88000f94dab8
Aug  2 14:31:42 localhost kernel: Call Trace:
Aug  2 14:31:42 localhost kernel: [<ffffffff8109a9f1>] ? in_group_p+0x31/0x40
Aug  2 14:31:42 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:42 localhost kernel: [<ffffffff81193627>] ? __d_lookup+0xa7/0x150
Aug  2 14:31:42 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:42 localhost kernel: [<ffffffff81179868>] do_truncate+0x58/0xa0
Aug  2 14:31:42 localhost kernel: [<ffffffff8121429f>] ? security_inode_permission+0x1f/0x30
Aug  2 14:31:42 localhost kernel: [<ffffffff8118c269>] do_filp_open+0x829/0xd60
Aug  2 14:31:42 localhost kernel: [<ffffffff81198182>] ? alloc_fd+0x92/0x160
Aug  2 14:31:42 localhost kernel: [<ffffffff81178639>] do_sys_open+0x69/0x140
Aug  2 14:31:42 localhost kernel: [<ffffffff81178750>] sys_open+0x20/0x30
Aug  2 14:31:42 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:42 localhost kernel: INFO: task httpd:4219 blocked for more than 120 seconds.
Aug  2 14:31:42 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:42 localhost kernel: httpd         D 0000000000000001     0  4219   1208 0x00000080
Aug  2 14:31:42 localhost kernel: ffff88003d525cc8 0000000000000086 0000000000000000 0000000500000004
Aug  2 14:31:42 localhost kernel: 0000000000000005 ffff88003d525d38 ffff88003ebc20c0 ffff88003d525e28
Aug  2 14:31:42 localhost kernel: ffff88000f8ef058 ffff88003d525fd8 000000000000fb88 ffff88000f8ef058
Aug  2 14:31:42 localhost kernel: Call Trace:
Aug  2 14:31:42 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:42 localhost kernel: [<ffffffff81193627>] ? __d_lookup+0xa7/0x150
Aug  2 14:31:42 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:42 localhost kernel: [<ffffffff81179868>] do_truncate+0x58/0xa0
Aug  2 14:31:42 localhost kernel: [<ffffffff8121429f>] ? security_inode_permission+0x1f/0x30
Aug  2 14:31:42 localhost kernel: [<ffffffff8118c269>] do_filp_open+0x829/0xd60
Aug  2 14:31:42 localhost kernel: [<ffffffff81198182>] ? alloc_fd+0x92/0x160
Aug  2 14:31:42 localhost kernel: [<ffffffff81178639>] do_sys_open+0x69/0x140
Aug  2 14:31:42 localhost kernel: [<ffffffff81178750>] sys_open+0x20/0x30
Aug  2 14:31:42 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:31:42 localhost kernel: INFO: task httpd:4221 blocked for more than 120 seconds.
Aug  2 14:31:42 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:31:42 localhost kernel: httpd         D 0000000000000001     0  4221   1208 0x00000080
Aug  2 14:31:42 localhost kernel: ffff88003d507cc8 0000000000000082 0000000000000000 0000000500000004
Aug  2 14:31:42 localhost kernel: 0000000000000005 ffff88003d507d38 ffff88003ebc20c0 ffff88003d507e28
Aug  2 14:31:42 localhost kernel: ffff880010ccfaf8 ffff88003d507fd8 000000000000fb88 ffff880010ccfaf8
Aug  2 14:31:42 localhost kernel: Call Trace:
Aug  2 14:31:42 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:31:42 localhost kernel: [<ffffffff81193627>] ? __d_lookup+0xa7/0x150
Aug  2 14:31:42 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:31:42 localhost kernel: [<ffffffff81179868>] do_truncate+0x58/0xa0
Aug  2 14:31:42 localhost kernel: [<ffffffff8121429f>] ? security_inode_permission+0x1f/0x30
Aug  2 14:31:42 localhost kernel: [<ffffffff8118c269>] do_filp_open+0x829/0xd60
Aug  2 14:31:42 localhost kernel: [<ffffffff81198182>] ? alloc_fd+0x92/0x160
Aug  2 14:31:42 localhost kernel: [<ffffffff81178639>] do_sys_open+0x69/0x140
Aug  2 14:31:42 localhost kernel: [<ffffffff81178750>] sys_open+0x20/0x30
Aug  2 14:31:42 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:33:40 localhost kernel: INFO: task httpd:3141 blocked for more than 120 seconds.
Aug  2 14:33:40 localhost kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Aug  2 14:33:40 localhost kernel: httpd         D 0000000000000001     0  3141   1208 0x00000080
Aug  2 14:33:40 localhost kernel: ffff88003c503cc8 0000000000000086 0000000000000000 0000000500000004
Aug  2 14:33:40 localhost kernel: 0000000000000005 ffff88003c503d38 ffff88003ebc20c0 ffff88003c503e28
Aug  2 14:33:40 localhost kernel: ffff88000714f098 ffff88003c503fd8 000000000000fb88 ffff88000714f098
Aug  2 14:33:40 localhost kernel: Call Trace:
Aug  2 14:33:40 localhost kernel: [<ffffffff814fee8e>] __mutex_lock_slowpath+0x13e/0x180
Aug  2 14:33:40 localhost kernel: [<ffffffff81193627>] ? __d_lookup+0xa7/0x150
Aug  2 14:33:40 localhost kernel: [<ffffffff814fed2b>] mutex_lock+0x2b/0x50
Aug  2 14:33:40 localhost kernel: [<ffffffff81179868>] do_truncate+0x58/0xa0
Aug  2 14:33:40 localhost kernel: [<ffffffff8121429f>] ? security_inode_permission+0x1f/0x30
Aug  2 14:33:40 localhost kernel: [<ffffffff8118c269>] do_filp_open+0x829/0xd60
Aug  2 14:33:40 localhost kernel: [<ffffffff81198182>] ? alloc_fd+0x92/0x160
Aug  2 14:33:40 localhost kernel: [<ffffffff81178639>] do_sys_open+0x69/0x140
Aug  2 14:33:40 localhost kernel: [<ffffffff81178750>] sys_open+0x20/0x30
Aug  2 14:33:40 localhost kernel: [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
Aug  2 14:50:26 localhost kernel: httpd invoked oom-killer: gfp_mask=0x200da, order=0, oom_adj=0, oom_score_adj=0
Aug  2 14:50:26 localhost kernel: httpd cpuset=/ mems_allowed=0
Aug  2 14:50:26 localhost kernel: Pid: 4407, comm: httpd Not tainted 2.6.32-279.el6.x86_64 #1
Aug  2 14:50:26 localhost kernel: Call Trace:
Aug  2 14:50:26 localhost kernel: [<ffffffff810c4971>] ? cpuset_print_task_mems_allowed+0x91/0xb0
Aug  2 14:50:26 localhost kernel: [<ffffffff811170e0>] ? dump_header+0x90/0x1b0
Aug  2 14:50:26 localhost kernel: [<ffffffff812146fc>] ? security_real_capable_noaudit+0x3c/0x70
Aug  2 14:50:26 localhost kernel: [<ffffffff81117562>] ? oom_kill_process+0x82/0x2a0
Aug  2 14:50:26 localhost kernel: [<ffffffff811174a1>] ? select_bad_process+0xe1/0x120
Aug  2 14:50:26 localhost kernel: [<ffffffff811179a0>] ? out_of_memory+0x220/0x3c0
Aug  2 14:50:27 localhost kernel: [<ffffffff811276be>] ? __alloc_pages_nodemask+0x89e/0x940
Aug  2 14:50:27 localhost kernel: [<ffffffff81092110>] ? wake_bit_function+0x0/0x50
Aug  2 14:50:27 localhost kernel: [<ffffffff8115c2da>] ? alloc_pages_vma+0x9a/0x150
Aug  2 14:50:27 localhost kernel: [<ffffffff8114fcf2>] ? read_swap_cache_async+0xf2/0x150
Aug  2 14:50:27 localhost kernel: [<ffffffff81150709>] ? valid_swaphandles+0x69/0x150
Aug  2 14:50:27 localhost kernel: [<ffffffff8114fdd7>] ? swapin_readahead+0x87/0xc0
Aug  2 14:50:27 localhost kernel: [<ffffffff8113f7db>] ? handle_pte_fault+0x70b/0xb50
Aug  2 14:50:27 localhost kernel: [<ffffffff8113fe04>] ? handle_mm_fault+0x1e4/0x2b0
Aug  2 14:50:27 localhost kernel: [<ffffffff81044479>] ? __do_page_fault+0x139/0x480
Aug  2 14:50:27 localhost kernel: [<ffffffff8100988e>] ? __switch_to+0x26e/0x320
Aug  2 14:50:27 localhost kernel: [<ffffffff814fd830>] ? thread_return+0x4e/0x76e
Aug  2 14:50:27 localhost kernel: [<ffffffff81142b4e>] ? remove_vma+0x6e/0x90
Aug  2 14:50:27 localhost kernel: [<ffffffff8150326e>] ? do_page_fault+0x3e/0xa0
Aug  2 14:50:27 localhost kernel: [<ffffffff81500625>] ? page_fault+0x25/0x30
Aug  2 14:50:27 localhost kernel: Mem-Info:
Aug  2 14:50:27 localhost kernel: Node 0 DMA per-cpu:

TOP

Aug  2 14:50:27 localhost kernel: CPU    0: hi:    0, btch:   1 usd:   0
Aug  2 14:50:27 localhost kernel: CPU    1: hi:    0, btch:   1 usd:   0
Aug  2 14:50:27 localhost kernel: Node 0 DMA32 per-cpu:
Aug  2 14:50:27 localhost kernel: CPU    0: hi:  186, btch:  31 usd: 100
Aug  2 14:50:27 localhost kernel: CPU    1: hi:  186, btch:  31 usd: 141
Aug  2 14:50:27 localhost kernel: active_anon:69898 inactive_anon:70468 isolated_anon:5696
Aug  2 14:50:27 localhost kernel: active_file:128 inactive_file:184 isolated_file:32
Aug  2 14:50:27 localhost kernel: unevictable:0 dirty:0 writeback:315 unstable:0
Aug  2 14:50:27 localhost kernel: free:12584 slab_reclaimable:3514 slab_unreclaimable:22946
Aug  2 14:50:27 localhost kernel: mapped:184 shmem:60 pagetables:55071 bounce:0
Aug  2 14:50:27 localhost kernel: Node 0 DMA free:4616kB min:664kB low:828kB high:996kB active_anon:3044kB inactive_anon:5348kB active_file:44kB inactive_file:0kB unevictable:0kB isolated(anon):2048kB isolated(file):0kB present:15308kB mlocked:0kB dirty:0kB writeback:68kB mapped:44kB shmem:0kB slab_reclaimable:16kB slab_unreclaimable:84kB kernel_stack:0kB pagetables:292kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:23 all_unreclaimable? no
Aug  2 14:50:27 localhost kernel: lowmem_reserve[]: 0 994 994 994
Aug  2 14:50:27 localhost kernel: Node 0 DMA32 free:45720kB min:44388kB low:55484kB high:66580kB active_anon:276548kB inactive_anon:276524kB active_file:468kB inactive_file:736kB unevictable:0kB isolated(anon):20736kB isolated(file):128kB present:1018016kB mlocked:0kB dirty:0kB writeback:1192kB mapped:692kB shmem:240kB slab_reclaimable:14040kB slab_unreclaimable:91700kB kernel_stack:8280kB pagetables:219992kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:1570 all_unreclaimable? no
Aug  2 14:50:27 localhost kernel: lowmem_reserve[]: 0 0 0 0
Aug  2 14:50:27 localhost kernel: Node 0 DMA: 40*4kB 23*8kB 24*16kB 12*32kB 8*64kB 8*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB 0*4096kB = 4696kB
Aug  2 14:50:27 localhost kernel: Node 0 DMA32: 370*4kB 4354*8kB 334*16kB 1*32kB 1*64kB 1*128kB 1*256kB 1*512kB 1*1024kB 1*2048kB 0*4096kB = 45720kB
Aug  2 14:50:27 localhost kernel: 19780 total pagecache pages
Aug  2 14:50:27 localhost kernel: 19329 pages in swap cache
Aug  2 14:50:27 localhost kernel: Swap cache stats: add 1111656, delete 1092327, find 253004/313925
Aug  2 14:50:27 localhost kernel: Free swap  = 0kB
Aug  2 14:50:27 localhost kernel: Total swap = 2097144kB
Aug  2 14:50:27 localhost kernel: 262112 pages RAM
Aug  2 14:50:27 localhost kernel: 8888 pages reserved
Aug  2 14:50:27 localhost kernel: 439937 pages shared
Aug  2 14:50:27 localhost kernel: 229189 pages non-shared
Aug  2 14:50:27 localhost kernel: [ pid ]   uid  tgid total_vm      rss cpu oom_adj oom_score_adj name
Aug  2 14:50:27 localhost kernel: [  339]     0   339     2728       17   0     -17         -1000 udevd
Aug  2 14:50:27 localhost kernel: [  911]     0   911     6908       24   1     -17         -1000 auditd
Aug  2 14:50:27 localhost kernel: [  927]     0   927    62269       68   0       0             0 rsyslogd
Aug  2 14:50:27 localhost kernel: [  940]    81   940     5349       16   0       0             0 dbus-daemon
Aug  2 14:50:27 localhost kernel: [  951]    70   951     6914       19   0       0             0 avahi-daemon
Aug  2 14:50:27 localhost kernel: [  952]    70   952     6914       11   0       0             0 avahi-daemon
Aug  2 14:50:27 localhost kernel: [  983]     0   983    16016       17   0     -17         -1000 sshd
Aug  2 14:50:27 localhost kernel: [  997]     0   997    27555       18   0       0             0 mysqld_safe
Aug  2 14:50:27 localhost kernel: [ 1188]    27  1188   299423    10185   0       0             0 mysqld
Aug  2 14:50:27 localhost kernel: [ 1189]     0  1189    20078       62   0       0             0 sendmail
Aug  2 14:50:27 localhost kernel: [ 1197]    51  1197    19009       16   1       0             0 sendmail
Aug  2 14:50:27 localhost kernel: [ 1208]     0  1208    32283      605   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 1216]     0  1216    37753       15   0       0             0 pure-ftpd
Aug  2 14:50:27 localhost kernel: [ 1229]     0  1229    27917       32   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 1237]     0  1237    29301       42   1       0             0 crond
Aug  2 14:50:27 localhost kernel: [ 1251]     0  1251    16855       19   0       0             0 login
Aug  2 14:50:27 localhost kernel: [ 1253]     0  1253     1014       16   0       0             0 mingetty
Aug  2 14:50:27 localhost kernel: [ 1255]     0  1255     1014       16   0       0             0 mingetty
Aug  2 14:50:27 localhost kernel: [ 1257]     0  1257     1014       16   1       0             0 mingetty
Aug  2 14:50:27 localhost kernel: [ 1259]     0  1259     1014       16   0       0             0 mingetty
Aug  2 14:50:27 localhost kernel: [ 1262]     0  1262     1014       16   0       0             0 mingetty
Aug  2 14:50:27 localhost kernel: [ 1268]     0  1268     2727       16   0     -17         -1000 udevd
Aug  2 14:50:27 localhost kernel: [ 1269]     0  1269     2727       16   1     -17         -1000 udevd
Aug  2 14:50:27 localhost kernel: [ 1270]   999  1270    28494       20   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 1274]     0  1274   258406       17   0       0             0 console-kit-dae
Aug  2 14:50:27 localhost kernel: [ 1341]     0  1341    28633       19   1       0             0 bash
Aug  2 14:50:27 localhost kernel: [ 1359]   999  1359    29146       20   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3025]  1000  3025    34545      299   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3040]  1000  3040    35908      298   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3041]  1000  3041    33763      299   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3043]  1000  3043    33676      300   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3054]  1000  3054    34294      299   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3070]  1000  3070    34661      297   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3073]  1000  3073    34301      299   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3083]  1000  3083    34739      300   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3089]  1000  3089    34585      300   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3094]  1000  3094    34341      299   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3099]  1000  3099    34329      297   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3100]  1000  3100    34279      297   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3103]  1000  3103    34738      297   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3105]  1000  3105    33766      297   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3113]  1000  3113    34218      298   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3115]  1000  3115    34908      299   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3125]  1000  3125    35226      298   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3128]  1000  3128    33716      299   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3135]  1000  3135    34150      300   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3141]  1000  3141    34275      758   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3144]  1000  3144    34156      296   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3364]  1000  3364    34172      300   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3393]  1000  3393    34446      300   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3394]  1000  3394    34165      301   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3395]  1000  3395    34268      306   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3426]  1000  3426    32317      522   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3427]  1000  3427    34251      492   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3428]  1000  3428    32317      522   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3429]  1000  3429    35208      471   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3430]  1000  3430    33856      489   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3431]  1000  3431    34251      486   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3432]  1000  3432    34506      492   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3434]  1000  3434    35147      474   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3435]  1000  3435    34506      478   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3436]  1000  3436    32317      522   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3437]  1000  3437    35088      476   1       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3438]  1000  3438    34568      490   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3439]  1000  3439    34251      492   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3440]  1000  3440    34251      492   0       0             0 httpd
Aug  2 14:50:27 localhost kernel: [ 3441]  1000  3441    34686      477   1       0             0 httpd

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重装换一个系统版本试试
看清提问三步曲及多看教程/FAQ索引(wdcp,v3,一键包,wdOS),益处多多.wdcp工具集 阿里云主机8折优惠码

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曾经在自己机器上装过6.0 32bit的,进入系统一分钟不到就会出现内核崩溃的现象。
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检查下硬件有没有问题

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