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List:       linux-kernel
Subject:    2.1.47 oops (crash)
From:       Harald Evensen <haralde () pvv ! ntnu ! no>
Date:       1997-07-29 22:02:08
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ok, this morning I had like 100 of these:
(after poking around for a bit, the system finally crashed).

kmem_free: Bad obj addr (objp=c495fd80, name=size-32)
kmem_free: Bad obj addr (objp=c79e6f80, name=size-64)
Negative d_count (-1) for areas/RCS
Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 04be5000, @r3 = 04be5000
*pde = 00000000
Oops: 0002
CPU:    1
EIP:    0010:[<c01343f1>]
EFLAGS: 00010286
eax: 00000024   ebx: c7ab1de0   ecx: c01d6044   edx: c7b9a000
esi: ffffffff   edi: c4430009   ebp: c01fedd4   esp: c6235f34
ds: 0018   es: 0018   ss: 0018
Process amd (pid: 28870, process nr: 57, stackpage=c6235000)
Stack: c01b97fc ffffffff c684bd00 c79466e0 c7ab1de0 c79e6f80 c01344ce c7ab1de0 
       c79e6f80 c78bc740 00000009 c0134396 c01fedd4 c012b8d5 c01fedd4 c78bc740 
       00000009 ffffffff 00000009 08070009 c44371f8 c012b979 00000009 00000000 
Call Trace: [<c01b97fc>] [<c01344ce>] [<c0134396>] [<c012b8d5>] [<c012b979>] [<c012bab4>] [<c01098ea>] 
Code: c7 05 00 00 00 00 00 00 00 00 83 c4 10 89 33 85 f6 75 60 8d 

Using `/System.map' to map addresses to symbols.

>>EIP: c01343f1 <dput+29/a0>
Trace: c01b97fc <tvecs+2478/6c71>
Trace: c01344ce <shrink_dcache+66/70>
Trace: c0134396 <fs_may_umount+a/18>
Trace: c012b8d5 <do_umount+81/e8>
Trace: c012b979 <umount_dev+3d/78>
Trace: c012bab4 <sys_umount+100/130>
Trace: c01098ea <system_call+3a/40>

Code: c01343f1 <dput+29/a0> 
Code: c01343f1 <dput+29/a0>  c7 05 00 00 00 	movl   $0x0,0x0
Code: c01343f6 <dput+2e/a0>  00 00 00 00 00 
Code: c0134401 <dput+39/a0>  83 c4 10       	addl   $0x10,%esp
Code: c0134404 <dput+3c/a0>  89 33          	movl   %esi,(%ebx)
Code: c0134406 <dput+3e/a0>  85 f6          	testl  %esi,%esi
Code: c0134408 <dput+40/a0>  75 60          	jne    c0134464 <dput+9c/a0>
Code: c013440a <dput+42/a0>  8d 00          	leal   (%eax),%eax
Code: c0134412 <dput+4a/a0>  90             	nop    
Code: c0134413 <dput+4b/a0>  90             	nop    
Code: c0134414 <dput+4c/a0>  90             	nop    

-------------------------------
All of them were at that same dir, except for one that was a
file (but inside the same directory).
This is a dual ppro smp system. Can provide config info if needed.

regards, Harald

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