内核报错，上面跑的应用是java

jason0127

Jan 13 07:48:30 wap148 kernel:  <1>Unable to handle kernel NULL pointer dereference at virtual address 00000044
Jan 13 07:48:30 wap148 kernel:  printing eip:
Jan 13 07:48:30 wap148 kernel: c0122b9d
Jan 13 07:48:30 wap148 kernel: *pde = 05ac6001
Jan 13 07:48:30 wap148 kernel: Oops: 0000 [#5]
Jan 13 07:48:30 wap148 kernel: SMP
Jan 13 07:48:30 wap148 kernel: CPU:    0
Jan 13 07:48:30 wap148 kernel: EIP:    0060:[<c0122b9d>]    Not tainted VLI
Jan 13 07:48:30 wap148 kernel: EFLAGS: 00010246   (2.6.9-5.ELsmp)
Jan 13 07:48:30 wap148 kernel: EIP is at do_exit+0x32d/0x3c0
Jan 13 07:48:30 wap148 kernel: eax: 00000000   ebx: 00000000   ecx: 00000000   edx: c92b9000
Jan 13 07:48:30 wap148 kernel: esi: 00000000   edi: cd1ee730   ebp: 0000000b   esp: c92b9a3c
Jan 13 07:48:30 wap148 kernel: ds: 007b   es: 007b   ss: 0068
Jan 13 07:48:30 wap148 kernel: Process java (pid: 2421, threadinfo=c92b9000 task=cd1ee730)
Jan 13 07:48:30 wap148 kernel: Stack: c92b9000 c92b9b70 00000000 c02d7316 c0106047 0000000b c92b9b70 c02d7316
Jan 13 07:48:30 wap148 kernel:        00000000 000000ff 0000000b c0120d4d c02d7279 00000000 c02d7279 00000000
Jan 13 07:48:30 wap148 kernel:        c01196a3 cd1ee730 c0119a93 c02d7305 05ac6001 c02db570 c0122b9d c02d72f2
Jan 13 07:48:30 wap148 kernel: Call Trace:
Jan 13 07:48:30 wap148 kernel:  [<c0106047>] do_divide_error+0x0/0xea
Jan 13 07:48:30 wap148 kernel:  [<c0120d4d>] vprintk+0x136/0x14a
Jan 13 07:48:30 wap148 kernel:  [<c01196a3>] do_page_fault+0x0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c0119a93>] do_page_fault+0x3f0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c0122b9d>] do_exit+0x32d/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c01c2c30>] vgacon_scroll+0x13d/0x199
Jan 13 07:48:30 wap148 kernel:  [<c011c494>] find_busiest_group+0xf1/0x2e0
Jan 13 07:48:30 wap148 kernel:  [<c011b506>] recalc_task_prio+0x128/0x133
Jan 13 07:48:30 wap148 kernel:  [<c011bd15>] finish_task_switch+0x30/0x66
Jan 13 07:48:30 wap148 kernel:  [<c02c6d7f>] error_code+0x2f/0x38
Jan 13 07:48:30 wap148 kernel:  [<c012007b>] default_handler+0xb/0x4c
Jan 13 07:48:30 wap148 kernel:  [<c0122b9d>] do_exit+0x32d/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c0106047>] do_divide_error+0x0/0xea
Jan 13 07:48:30 wap148 kernel:  [<c0120d4d>] vprintk+0x136/0x14a
Jan 13 07:48:30 wap148 kernel:  [<c01196a3>] do_page_fault+0x0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c011c494>] find_busiest_group+0xf1/0x2e0
Jan 13 07:48:30 wap148 kernel:  [<c011c73c>] load_balance+0x27/0x134
Jan 13 07:48:30 wap148 kernel:  [<c011c832>] load_balance+0x11d/0x134
Jan 13 07:48:30 wap148 kernel:  [<c011ca90>] rebalance_tick+0x99/0xb7
Jan 13 07:48:30 wap148 kernel:  [<c01196a3>] do_page_fault+0x0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c02c6d7f>] error_code+0x2f/0x38
Jan 13 07:48:30 wap148 kernel:  [<c012007b>] default_handler+0xb/0x4c
Jan 13 07:48:30 wap148 kernel:  [<c0122b9d>] do_exit+0x32d/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c0106047>] do_divide_error+0x0/0xea
Jan 13 07:48:30 wap148 kernel:  [<c0120d4d>] vprintk+0x136/0x14a
Jan 13 07:48:30 wap148 kernel:  [<c01196a3>] do_page_fault+0x0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c0119a93>] do_page_fault+0x3f0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c0122b9d>] do_exit+0x32d/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c011bd15>] finish_task_switch+0x30/0x66
Jan 13 07:48:30 wap148 kernel:  [<c02c4543>] schedule+0x833/0x869
Jan 13 07:48:30 wap148 kernel:  [<c01196a3>] do_page_fault+0x0/0x5b6
Jan 13 07:48:30 wap148 kernel:  [<c02c6d7f>] error_code+0x2f/0x38
Jan 13 07:48:30 wap148 kernel:  [<c012007b>] default_handler+0xb/0x4c
Jan 13 07:48:30 wap148 kernel:  [<c0122b9d>] do_exit+0x32d/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c0106047>] do_divide_error+0x0/0xea
Jan 13 07:48:30 wap148 kernel:  [<c0106329>] do_invalid_op+0x0/0xd5
Jan 13 07:48:30 wap148 kernel:  [<c0106329>] do_invalid_op+0x0/0xd5
Jan 13 07:48:30 wap148 kernel:  [<c01063f5>] do_invalid_op+0xcc/0xd5
Jan 13 07:48:30 wap148 kernel:  [<c0122c26>] do_exit+0x3b6/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c02c4543>] schedule+0x833/0x869
Jan 13 07:48:30 wap148 kernel:  [<c02c454d>] schedule+0x83d/0x869
Jan 13 07:48:30 wap148 kernel:  [<c02c6d7f>] error_code+0x2f/0x38
Jan 13 07:48:30 wap148 kernel:  [<c0122c26>] do_exit+0x3b6/0x3c0
Jan 13 07:48:30 wap148 kernel:  [<c0122c50>] next_thread+0x0/0x3f
Jan 13 07:48:30 wap148 kernel:  [<c02c62a3>] syscall_call+0x7/0xb
Jan 13 07:48:30 wap148 kernel:  [<c02c007b>] unix_detach_fds+0x2e/0x31
Jan 13 07:48:30 wap148 kernel: Code: e8 04 00 00 00 00 00 00 89 d8 e8 10 23 1a 00 f0 ff 0e 0f 94 c0 84 c0 74 07 89 f0 e8 62 c2 04 00 e8 d2 16 fe ff 8b 87 ec 04 00 00 <83> 78 44 00 74 0a b8 01 00 00 00 e8 14 dc 0c 00 8b 47 04 8b 40

这是内核报的错，后来机器就死掉了。重启下就没事了。不知是什么原因引起的。上面跑的应用是JAVA

platinum

应该是某个与内核有关的程序存在空指针 BUG 造成内核崩溃了
从 process 来看是 java
换个版本试试看

jason0127

3X ，换新的内核版本吗？重启动之后运行JAVA似乎现在还没什么问题出现。