2.1.48 Oops

Andrew E. Mileski (aem@netcom.ca)
Wed, 6 Aug 1997 03:41:19 -0400 (EDT)

Got this while writing my last message to Linux kernel :-/
Seems to be not-fatal, but it is odd that kswapd caused it.

Oops and ksymoops output follows.

--
Andrew E. Mileski   mailto:aem@netcom.ca




Unable to handle kernel NULL pointer dereference at virtual address 00000053
current->tss.cr3 = 00101000, |r3 = 00101000
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<c0134351>]
EFLAGS: 00010246
eax: c18e9660   ebx: ffffffff   ecx: ffffffff   edx: c18e9660
esi: 00000000   edi: 00000003   ebp: 00000000   esp: c0093fa8
ds: 0018   es: 0018   ss: 0018
Process kswapd (pid: 3, process nr: 3, stackpage=c0093000)
Stack: c18e9668 c18e9640 00000003 c01345d8 ffffffff 00000006 00000000 c0123b3d 
       00000000 c0092000 00000000 00000e00 c0123da3 00000003 00000000 00000000 
       00000100 c0007fe4 c01082a2 00000000 c0123c34 c0107fdc 
Call Trace: [<c01345d8>] [<c0123b3d>] [<c0123da3>] [<c01082a2>] [<c0123c34>] [<c0107fdc>] 
Code: 8b 43 54 85 c0 74 09 8b 40 10 85 c0 74 02 89 c6 85 f6 74 0d 


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


>>EIP: c0134351 <iput+11/e0>
Trace: c01345d8 <shrink_dcache+54/70>
Trace: c0123b3d <try_to_free_page+cd/158>
Trace: c0123da3 <kswapd+16f/18c>
Trace: c01082a2 <init+42/1b0>
Trace: c0123da3 <kswapd+16f/18c>
Trace: c0107fdc <this_must_match_init_task+1fdc/2000>


Code: c0134351 <iput+11/e0> movl   0x54(%ebx),%eax
Code: c0134354 <iput+14/e0> testl  %eax,%eax
Code: c0134356 <iput+16/e0> je     c0134361 <iput+21/e0>
Code: c0134358 <iput+18/e0> movl   0x10(%eax),%eax
Code: c013435b <iput+1b/e0> testl  %eax,%eax
Code: c013435d <iput+1d/e0> je     c0134361 <iput+21/e0>
Code: c013435f <iput+1f/e0> movl   %eax,%esi
Code: c0134361 <iput+21/e0> testl  %esi,%esi
Code: c0134363 <iput+23/e0> je     c0134372 <iput+32/e0>
Code: c0134365 <iput+25/e0>