OOPS in the log!

Walt Bigelow (walt@stimpy.com)
Thu, 4 Feb 1999 18:58:39 +0000 (Local time zone must be set--see zic manual pagewalt@stimpy.com


I found this oops logged on my system when trying to track down why my tar
process was stuck in the D state with Wchan = wait_on_page.

It looks as though it happened after I started my backup for the night.

I am running a vanilla 2.2.1 kernel with vesa fb and hfs (exper) systems
compiled in.

System Info:
cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 1
cpu MHz : 397.336290
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
sep_bug : no
f00f_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 mmx osfxsr
bogomips : 396.49

its a DUAL PII/256MB/440BX chipset/1 adaptec FW SCSI/1 adaptec UW
SCSI/boomerang 3x59x 100mbit ethernet

Unable to handle kernel paging request at virtual address e4183800
current->tss.cr3 = 0d55e000, `r3 = 0d55e000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0127885>]
EFLAGS: 00010246
eax: 00000009 ebx: 00000400 ecx: 00000100 edx: c44053e0
esi: e4183800 edi: c881d800 ebp: 00000100 esp: c7b69e5c
ds: 0018 es: 0018 ss: 0018
Process tar (pid: 3811, process nr: 57, stackpage=c7b69000)
Stack: 00000000 c6dc1d50 ccf18960 cd0d71e0 00000841 00000000 cd5c8980
cd0d0841
c44053e0 01ed7d65 c013e8f9 cd0d71e0 c7b69edc 00000013 00000001
c6dc1d50
00000400 c0127b33 00000000 c03b7488 00000841 c7b69edc 00000400
00000001
Call Trace: [<c013e8f9>] [<c0127b33>] [<c011cacd>] [<c011ceee>]
[<c011d2c8>] [<c011d214>] [<c012540e>]
[<c0107aec>]
Code: f3 a5 f6 c3 02 74 02 66 a5 f6 c3 01 74 01 a4 eb 50 89 f6 8b

>>EIP: c0127885 <brw_page+1d5/3b0>
Trace: c013e8f9 <ext2_bmap+d9/24c>
Trace: c0127b33 <generic_readpage+7f/8c>
Trace: c011cacd <try_to_read_ahead+119/130>
Trace: c011ceee <do_generic_file_read+2e6/60c>
Trace: c011d2c8 <generic_file_read+64/80>
Trace: c011d214 <file_read_actor+0/50>
Trace: c012540e <sys_read+d2/104>
Trace: c0107aec <system_call+34/38>
Code: c0127885 <brw_page+1d5/3b0> 00000000 <_EIP>:
Code: c0127885 <brw_page+1d5/3b0> 0: f3 a5
repz movsl %ds:(%esi),%es:(%edi)
Code: c0127887 <brw_page+1d7/3b0> 2: f6 c3 02
testb $0x2,%bl
Code: c012788a <brw_page+1da/3b0> 5: 74 02 je
9 <_EIP+0x9> c012788e <brw_page+1de/3b0>
Code: c012788c <brw_page+1dc/3b0> 7: 66 a5
movsw %ds:(%esi),%es:(%edi)
Code: c012788e <brw_page+1de/3b0> 9: f6 c3 01
testb $0x1,%bl
Code: c0127891 <brw_page+1e1/3b0> c: 74 01 je
f <_EIP+0xf> c0127894 <brw_page+1e4/3b0>
Code: c0127893 <brw_page+1e3/3b0> e: a4
movsb %ds:(%esi),%es:(%edi)
Code: c0127894 <brw_page+1e4/3b0> f: eb 50
jmp 61 <_EIP+0x61> c01278e6 <brw_page+236/3b0>
Code: c0127896 <brw_page+1e6/3b0> 11: 89 f6
movl %esi,%esi
Code: c0127898 <brw_page+1e8/3b0> 13: 8b 00
movl (%eax),%eax

I will provide more system info if needed.

Thanks,
walt@stimpy.com

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