2.2.7 oops (and also 2.2.[0123456])

Rodel T. Viado (rtviado@iligan.com)
Mon, 3 May 1999 10:49:06 +0800 (CST)


I have encountered this oops several times with 2.2.xx.
Usually it appears three days after booting, in which after about a few
hours/minutes the system panics...

Hope that someone can debug this coz it's on my production machine :(

below is an ouput of ksymoops together with some info on
hardware/software.

TIA

Rodel

[HARDWARE]
128MB memory
Celeron 333
Tomato 98 VX VIA mother Board
4.3 GB Maxtor
cyclades Z multi port with 48ports


[KSYMOOPS OUTPUT]

Options used: -V (default)
-o /lib/modules/2.2.7/ (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-m /usr/src/linux/System.map (default)
-c 1 (default)

You did not tell me where to find symbol information. I will assume
that the log matches the kernel and modules that are running right now
and I'll use the default options above for symbol resolution.
If the current kernel and/or modules do not match the log, you can get
more accurate output by telling me the kernel version and where to find
map, modules, ksyms etc. ksymoops -h explains the options.

Unable to handle kernel NULL pointer dereference at virtual address 00000001
current->tss.cr3 = 00101000, `r3 = 00101000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c0111361>]
EFLAGS: 00010283
eax: c8025a7c ebx: c0aed000 ecx: 00000001 edx: 00000001
esi: 00000000 edi: c8025a78 ebp: c603fe9c esp: c603fe94
ds: 0018 es: 0018 ss: 0018
Process ppplogin (pid: 11814, process nr: 21, stackpage=c603f000)
Stack: c8025a58 00000001 c0aed000 c801fec1 00000001 c7118000 c55545c0 c0aed000
c7118000 c7118000 00000001 00000246 c018982e c0aed000 c4159c00 c4159c00
c7118000 c6f51460 00000001 00000000 c603e000 c010852d 0000000e c67ff908
Call Trace: [<c8025a58>] [<c801fec1>] [<c018982e>] [<c010852d>] [<c011a80c>] [<c018b3de>] [<c0124607>]
[<c01258b3>] [<c01245de>] [<c0116166>] [<c01167ae>] [<c01088ac>]
Code: 8b 01 85 45 fc 74 f0 9c 5e fa c7 01 00 00 00 00 83 79 3c 00

>>EIP: c0111361 <__wake_up+25/8c>
Trace: c8025a58 <init_module+12c8/1108bc>
Trace: c801fec1 <cy_close+3c5/3f4>
Trace: c018982e <release_dev+2f6/7e8>
Trace: c010852d <handle_signal+71/e8>
Trace: c011a80c <clear_page_tables+a4/ac>
Trace: c018b3de <tty_release+a/10>
Trace: c0124607 <__fput+1f/48>
Trace: c01258b3 <fput+17/60>
Code: c0111361 <__wake_up+25/8c> 00000000 <_EIP>: <===
Code: c0111361 <__wake_up+25/8c> 0: 8b 01 movl (%ecx),%eax <===
Code: c0111363 <__wake_up+27/8c> 2: 85 45 fc testl %eax,0xfffffffc(%ebp)
Code: c0111366 <__wake_up+2a/8c> 5: 74 f0 je c0111358 <__wake_up+1c/8c>
Code: c0111368 <__wake_up+2c/8c> 7: 9c pushf
Code: c0111369 <__wake_up+2d/8c> 8: 5e popl %esi
Code: c011136a <__wake_up+2e/8c> 9: fa cli
Code: c011136b <__wake_up+2f/8c> a: c7 01 00 00 00 movl $0x0,(%ecx)
Code: c0111370 <__wake_up+34/8c> f: 00
Code: c0111371 <__wake_up+35/8c> 10: 83 79 3c 00 cmpl $0x0,0x3c(%ecx)

2 warnings issued. Results may not be reliable.

-- Versions installed: (if some fields are empty or looks
-- unusual then possibly you have very old versions)
Linux igani.iligan.com 2.2.7 #3 Thu Apr 29 12:17:43 CST 1999 i686 unknown
Kernel modules 2.1.121
Gnu C egcs-2.91.66
Binutils 2.9.1.0.15
Linux C Library 2.0.7
Dynamic linker ldd (GNU libc) 2.0.7
Linux C++ Library 2.9.0
Procps 1.2.9
Mount 2.9h
Net-tools 1.51
Kbd 0.96
Sh-utils 1.16
Modules Loaded ppp slhc cyclades ne2k-pci 8390 3c59x

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