Opps with kernel 2.1.39 + automount 0.3.1

Juan J. Quintela (quintela@dc.fi.udc.es)
Thu, 22 May 1997 01:26:28 +0200 (MET DST)

Hello,
I've all the console ( X blocked) and later recovered with the
following message in dmesg, It appear to be related with automount (see
messages bellow).

If you have any questions or you want any more information ask me.
Bye.

kmem_free: Bad obj addr (objp=c0d5d640, name=size-32)
Unable to handle kernel paging request at virtual address 00010800
current->tss.cr3 = 019f5000, %cr3 = 019f5000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c2810c60>]
EFLAGS: 00010206
eax: c1b03000 ebx: 00010800 ecx: 00000002 edx: c0d5d648
esi: 00000000 edi: 00000002 ebp: 00000001 esp: c19f7e60
ds: 0018 es: 0018 ss: 0018
Process automount (pid: 223, process nr: 15, stackpage=c19f7000)
Stack: c1b03000 c1bdf420 c28105b8 c1b03000 00000002 00000000 00009360
c1bdf420
00000002 00000005 00000001 c19f7eb8 c010f7ea 00000001 00000001
c010f828
00000001 c01c0530 00000000 00000001 c010d824 00000296 c19f7edc
c0116825
Call Trace: [<c28105b8>] [<c010f7ea>] [<c010f828>] [<c010d824>]
[<c0116825>] [<c010a2d9>] [<c01094dc>]
[<c0119272>] [<c0119354>] [<c010902b>] [<c0109103>] [<c0114d14>]
[<c012b5af>] [<c0109416>]
Code: 39 0b 74 0a 8d 53 08 8b 5b 08 85 db 75 f2 85 db 74 2a 8b 43
TSW: win < 0 w=0 1=275867481 2=275867480
TSW: win < 0 w=0 1=275867482 2=275867481
TSW: win < 0 w=0 1=275867483 2=275867482

and the following entry in the file /var/log/messages

May 22 01:17:24 krilin automount[223]: attempting to mount entry quintela
May 22 01:17:24 krilin kernel: kmem_free: Bad obj addr (objp=c0d5d640,
name=size
-32)
May 22 01:17:25 krilin kernel: Unable to handle kernel paging request at
virtual
address 00010800
May 22 01:17:25 krilin kernel: current->tss.cr3 = 019f5000, <r3 = 019f5000
May 22 01:17:25 krilin kernel: *pde = 00000000
May 22 01:17:25 krilin kernel: Oops: 0000
May 22 01:17:25 krilin kernel: Oops: 0000
May 22 01:17:25 krilin kernel: CPU: 0
May 22 01:17:25 krilin kernel: EIP: 0010:[<c2810c60>]
May 22 01:17:25 krilin kernel: EFLAGS: 00010206
May 22 01:17:25 krilin kernel: eax: c1b03000 ebx: 00010800 ecx:
00000002 e
dx: c0d5d648
May 22 01:17:25 krilin kernel: esi: 00000000 edi: 00000002 ebp:
00000001 e
sp: c19f7e60
May 22 01:17:25 krilin kernel: ds: 0018 es: 0018 ss: 0018
May 22 01:17:25 krilin kernel: Process automount (pid: 223, process nr:
15, stac
kpage=c19f7000)
May 22 01:17:25 krilin kernel: Stack: c1b03000 c1bdf420 c28105b8 c1b03000
000000
02 00000000 00009360 c1bdf420
May 22 01:17:25 krilin kernel: 00000002 00000005 00000001 c19f7eb8
c010f7
ea 00000001 00000001 c010f828
May 22 01:17:25 krilin kernel: 00000001 c01c0530 00000000 00000001
c010d8
24 00000296 c19f7edc c0116825
May 22 01:17:25 krilin kernel: Call Trace: [<c28105b8>] [<c010f7ea>]
[<c010f828>
] [<c010d824>] [<c0116825>] [<c010a2d9>] [<c01094dc>]
May 22 01:17:25 krilin kernel: [<c0119272>] [<c0119354>]
[<c010902b>] [<c
0109103>] [<c0114d14>] [<c012b5af>] [<c0109416>]
May 22 01:17:25 krilin kernel: Code: 39 0b 74 0a 8d 53 08 8b 5b 08 85 db
75 f2 8
5 db 74 2a 8b 43

I've the following software:

-- Versions installed: (if some fields are empty or looks
-- unusual then possibly you have very old versions)
Linux krilin 2.1.39 #4 Tue May 20 17:21:32 MET DST 1997 i586 unknown
Kernel modules found
Gnu C 2.7.2.2
Binutils 2.8.0.3
Linux C Library 5.4.23
Dynamic Linker (ld.so) 1.8.5
Linux C++ Library 27.2.1
Procps 1.01
Mount 2.6g
Net-tools 1.41
Kbd 0.89
Sh-utils 1.16

===============================================================
Juan Jose Quintela Computer Science Ph.D. student
LFCIA, University of A Corunna http://www.dc.fi.udc.es