2.4.1pre9 Oops (was Re: 2.4.1pre8 Oops)

[Jeff Lightfoot]

On Sunday 21 January 2001 11:41, I wrote:
> Nothing special with this box.  SMP no modules, Squid proxy and
> running VNC/Pan at the time.  Using kernel version of reiserfs on
> filesystems other than root.

I also failed to mention that I use devfs.

[Oops snipped]

Upgraded to 2.4.1pre9 and got the following Oops:

EIP:    0010:[<c022b533>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00000086
eax: 00000001   ebx: 00000001   ecx: 00000001   edx: c0238440
esi: c02d7068   edi: 00000020   ebp: 0000000d   esp: c7a63ed0
ds: 0018   es: 0018   ss: 0018
Process pan (pid: 2318, stackpage=c7a63000)
Stack: 00000001 c02d7068 00000020 0000000d 00000082 00000001 c02da381
0000001e
       c01125bf c0238440 00000001 00000001 00000001 00000001 c0233d6d
00000001
       00000020 c02f502c c02d7068 00000020 0000000d ffffe000 c1460018
c0100018
Call Trace: [<c01125bf>] [<c0100018>] [<c01ed565>] [<c011916c>]
[<c010a8c5>] [<c0109014>] [<ffff0018>]
       [<c0130018>] [<c0130e19>] [<c0108f53>] [<c010002b>]
Code: 80 3d c0 6d 28 c0 00 f3 90 7e f5 e9 d6 b7 ee ff 80 3d c0 6d

>>EIP; c022b533 <stext_lock+787/662d>   <=====
Trace; c01125bf <smp_error_interrupt+43/48>
Trace; c0100018 <startup_32+18/cb>
Trace; c01ed565 <net_tx_action+5/118>
Trace; c011916c <do_softirq+5c/8c>
Trace; c010a8c5 <do_IRQ+e5/f4>
Trace; c0109014 <ret_from_intr+0/20>
Trace; ffff0018 <END_OF_CODE+3fcd7e44/????>
Trace; c0130018 <sys_fchdir+c/11c>
Trace; c0130e19 <sys_read+a1/c4>
Trace; c0108f53 <system_call+33/38>
Trace; c010002b <startup_32+2b/cb>
Code;  c022b533 <stext_lock+787/662d>
00000000 <_EIP>:
Code;  c022b533 <stext_lock+787/662d>   <=====
   0:   80 3d c0 6d 28 c0 00      cmpb   $0x0,0xc0286dc0   <=====
Code;  c022b53a <stext_lock+78e/662d>
   7:   f3 90                     repz nop 
Code;  c022b53c <stext_lock+790/662d>
   9:   7e f5                     jle    0 <_EIP>
Code;  c022b53e <stext_lock+792/662d>
   b:   e9 d6 b7 ee ff            jmp    ffeeb7e6 <_EIP+0xffeeb7e6> 
c0116d19 <printk+11/17c>
Code;  c022b543 <stext_lock+797/662d>
  10:   80 3d c0 6d 00 00 00      cmpb   $0x0,0x6dc0