求助，日志中有如下内核信息，请问这是什么提示？

雨杉

Oct 19 17:05:07 localhost kernel:  <1>;Unable to handle kernel NULL pointer dereference at virtual address 00000004
Oct 19 17:05:07 localhost kernel:  printing eip:
Oct 19 17:05:07 localhost kernel: d745579a
Oct 19 17:05:07 localhost kernel: *pde = 00000000
Oct 19 17:05:07 localhost kernel: Oops: 0000
Oct 19 17:05:07 localhost kernel: CPU:    0
Oct 19 17:05:07 localhost kernel: EIP:    0010:[nls_iso8859-1:__insmod_nls_iso8859-1_O/lib/modules/2.4.7-10smp/kernel/fs/+-559036518/96]
Oct 19 17:05:07 localhost kernel: EIP:    0010:[<d745579a>;]
Oct 19 17:05:07 localhost kernel: EFLAGS: 00010282
Oct 19 17:05:07 localhost kernel: eax: bffffd94   ebx: e97d6000   ecx: c7f4e000   edx: 00000000
Oct 19 17:05:07 localhost kernel: esi: c010716b   edi: 0000000b   ebp: e97d7fb8   esp: e97d7f80
Oct 19 17:05:07 localhost kernel: ds: 0018   es: 0018   ss: 0018
Oct 19 17:05:07 localhost kernel: Process sendmail (pid: 32481, stackpage=e97d7000)
Oct 19 17:05:07 localhost kernel: Stack: 00000000 bfffffe9 00000292 e1be3000 c014799e e1be3000 bffffd94 0000000b
Oct 19 17:05:07 localhost kernel:        00000000 e1be3000 0000000b e97d6000 c010716b 0000000b bffff5c8 d745598e
Oct 19 17:05:07 localhost kernel:        00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Oct 19 17:05:07 localhost kernel: Call Trace: [getname+94/160] [system_call+51/56]
Oct 19 17:05:07 localhost kernel: Call Trace: [<c014799e>;] [<c010716b>;]
Oct 19 17:05:07 localhost kernel:
Oct 19 17:05:07 localhost kernel: Code: 8b 42 04 83 f8 ff c7 45 f0 20 00 00 00 c7 45 ec 3a 0a 00 00
Oct 19 17:05:07 localhost kernel:  <1>;Unable to handle kernel NULL pointer dereference at virtual address 00000004
Oct 19 17:05:07 localhost kernel:  printing eip:
Oct 19 17:05:07 localhost kernel: d745579a
Oct 19 17:05:07 localhost kernel: *pde = 00000000
Oct 19 17:05:07 localhost kernel: Oops: 0000
Oct 19 17:05:07 localhost kernel: CPU:    0
Oct 19 17:05:07 localhost kernel: EIP:    0010:[nls_iso8859-1:__insmod_nls_iso8859-1_O/lib/modules/2.4.7-10smp/kernel/fs/+-559036518/96]
Oct 19 17:05:07 localhost kernel: EIP:    0010:[<d745579a>;]
Oct 19 17:05:07 localhost kernel: EFLAGS: 00010282
Oct 19 17:05:07 localhost kernel: eax: bffffd94   ebx: e97d6000   ecx: c7f4e000   edx: 00000000
Oct 19 17:05:07 localhost kernel: esi: c010716b   edi: 0000000b   ebp: e97d7fb8   esp: e97d7f80
Oct 19 17:05:07 localhost kernel: ds: 0018   es: 0018   ss: 0018
Oct 19 17:05:07 localhost kernel: Process sendmail (pid: 32481, stackpage=e97d7000)
Oct 19 17:05:07 localhost kernel: Stack: 00000000 bfffffe9 00000292 e1be3000 c014799e e1be3000 bffffd94 0000000b
Oct 19 17:05:07 localhost kernel:        00000000 e1be3000 0000000b e97d6000 c010716b 0000000b bffff5c8 d745598e
Oct 19 17:05:07 localhost kernel:        00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Oct 19 17:05:07 localhost kernel: Call Trace: [getname+94/160] [system_call+51/56]
Oct 19 17:05:07 localhost kernel: Call Trace: [<c014799e>;] [<c010716b>;]
Oct 19 17:05:07 localhost kernel:
Oct 19 17:05:07 localhost kernel: Code: 8b 42 04 83 f8 ff c7 45 f0 20 00 00 00 c7 45 ec 3a 0a 00 00

这是怎么信息呢？请大家帮忙，请谢了！

雨杉

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