Here are the Oops.
Feb 17 03:34:25 nuno kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000d
Feb 17 03:34:25 nuno kernel: current->tss.cr3 = 00101000, %cr3 = 00101000
Feb 17 03:34:25 nuno kernel: *pde = 00000000
Feb 17 03:34:25 nuno kernel: Oops: 0000
Feb 17 03:34:25 nuno kernel: CPU: 0
Feb 17 03:34:25 nuno kernel: EIP: 0010:[<c0136d17>]
Feb 17 03:34:25 nuno kernel: EFLAGS: 00010202
Feb 17 03:34:25 nuno kernel: eax: 00000002 ebx: 00000006 ecx: 00000000 edx: 00000080
Feb 17 03:34:25 nuno kernel: esi: 00000002 edi: 00000009 ebp: 00000001 esp: c0007f94
Feb 17 03:34:25 nuno kernel: ds: 0018 es: 0018 ss: 0018
Feb 17 03:34:25 nuno kernel: Process kswapd (pid: 3, process nr: 3, stackpage=c0007000)
Feb 17 03:34:25 nuno kernel: Stack: 00000006 00000002 00000003 00000001 c011b4c8 c1b1f7e0 c0007fcc 00000009
Feb 17 03:34:25 nuno kernel: 00000000 00000002 00000003 00006b00 00000000 00002000 00000000 c0120457
Feb 17 03:34:25 nuno kernel: 00000006 00000002 00000100 c027bfe4 00000000 00009000 c0006000 c0108042
Feb 17 03:34:25 nuno kernel: Call Trace: [<c011b4c8>] [<c0120457>] [<c0108042>] [<c0120308>] [<c0107fe0>]
Feb 17 03:34:25 nuno kernel: Code: f6 41 0d 04 74 3b c7 05 78 af 1d c0 00 00 00 00 ff 05 74 af
Feb 17 03:34:42 nuno kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000d
Feb 17 03:34:42 nuno kernel: current->tss.cr3 = 00e8b000, %cr3 = 00e8b000
Feb 17 03:34:42 nuno kernel: *pde = 00000000
Feb 17 03:34:42 nuno kernel: Oops: 0000
Feb 17 03:34:42 nuno kernel: CPU: 0
Feb 17 03:34:42 nuno kernel: EIP: 0010:[<c0136d17>]
Feb 17 03:34:42 nuno kernel: EFLAGS: 00010202
Feb 17 03:34:42 nuno kernel: eax: 00000002 ebx: 00000006 ecx: 00000000 edx: 00000080
Feb 17 03:34:42 nuno kernel: esi: 00000003 edi: 00000009 ebp: 00000002 esp: c0e83eb0
Feb 17 03:34:42 nuno kernel: ds: 0018 es: 0018 ss: 0018
Feb 17 03:34:42 nuno kernel: Process netscape (pid: 3610, process nr: 45, stackpage=c0e83000)
Feb 17 03:34:42 nuno kernel: Stack: 00000006 00000003 00000000 00000002 c009e260 c009d71c 00000008 00000009
Feb 17 03:34:42 nuno kernel: 00000000 c009d6e0 00000006 00008100 00000000 00000002 c009e268 c0120527
Feb 17 03:34:42 nuno kernel: 00000006 00000003 00000003 c01f3118 00000006 c0120e4b 00000003 0006d000
Feb 17 03:34:42 nuno kernel: Call Trace: [<c0120527>] [<c0120e4b>] [<c011b700>] [<c011bbb1>] [<c01172ec>] [<c012349a>] [<c010994a>]
Feb 17 03:34:42 nuno kernel: Code: f6 41 0d 04 74 3b c7 05 78 af 1d c0 00 00 00 00 ff 05 74 af
Feb 17 03:35:02 nuno kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000d
Feb 17 03:35:02 nuno kernel: current->tss.cr3 = 01a28000, %cr3 = 01a28000
Feb 17 03:35:02 nuno kernel: *pde = 00000000
Feb 17 03:35:02 nuno kernel: Oops: 0000
Feb 17 03:35:02 nuno kernel: CPU: 0
Feb 17 03:35:02 nuno kernel: EIP: 0010:[<c0136d17>]
Feb 17 03:35:02 nuno kernel: EFLAGS: 00010202
Feb 17 03:35:02 nuno kernel: eax: 00000002 ebx: 00000006 ecx: 00000000 edx: 00000080
Feb 17 03:35:02 nuno kernel: esi: 00000003 edi: 00000009 ebp: 00000002 esp: c18ade8c
Feb 17 03:35:02 nuno kernel: ds: 0018 es: 0018 ss: 0018
Feb 17 03:35:02 nuno kernel: Process netscape (pid: 8054, process nr: 45, stackpage=c18ad000)
Feb 17 03:35:02 nuno kernel: Stack: 00000006 00000003 00000000 00000002 c0057ae0 c0050000 00000008 00000009
Feb 17 03:35:02 nuno kernel: 00000000 c011f7c6 00000006 00008400 00000000 00000002 c009e448 c0120527
Feb 17 03:35:02 nuno kernel: 00000006 00000003 00000003 c01f3118 00000006 c0120e4b 00000003 c1321280
Feb 17 03:35:02 nuno kernel: Call Trace: [<c011f7c6>] [<c0120527>] [<c0120e4b>] [<c012ca8e>] [<c012d029>] [<c010e1ca>] [<c010994a>]
Feb 17 03:35:02 nuno kernel: Code: f6 41 0d 04 74 3b c7 05 78 af 1d c0 00 00 00 00 ff 05 74 af
Feb 17 03:38:02 nuno kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000d
Feb 17 03:38:02 nuno kernel: current->tss.cr3 = 01b97000, %cr3 = 01b97000
Feb 17 03:38:02 nuno kernel: *pde = 00000000
Feb 17 03:38:02 nuno kernel: Oops: 0000
Feb 17 03:38:02 nuno kernel: CPU: 0
Feb 17 03:38:02 nuno kernel: EIP: 0010:[<c0136d17>]
Feb 17 03:38:02 nuno kernel: EFLAGS: 00010202
Feb 17 03:38:02 nuno kernel: eax: 00000002 ebx: 00000006 ecx: 00000000 edx: 00000080
Feb 17 03:38:02 nuno kernel: esi: 00000003 edi: 00000009 ebp: 00000002 esp: c1b99ea4
Feb 17 03:38:02 nuno kernel: ds: 0018 es: 0018 ss: 0018
Feb 17 03:38:02 nuno kernel: Process inetd (pid: 101, process nr: 14, stackpage=c1b99000)
Feb 17 03:38:02 nuno kernel: Stack: 00000006 00000003 00000000 00000002 c009e320 c009d61c 00000008 00000009
Feb 17 03:38:02 nuno kernel: 00000000 c009d5e0 00000006 00008f00 00000000 00000002 c009e328 c0120527
Feb 17 03:38:02 nuno kernel: 00000006 00000003 00000003 c01f3118 00000006 c0120e4b 00000003 c1c3dbfc
Feb 17 03:38:02 nuno kernel: Call Trace: [<c0120527>] [<c0120e4b>] [<c011945a>] [<c0112a25>] [<c01089f6>] [<c010994a>]
Feb 17 03:38:02 nuno kernel: Code: f6 41 0d 04 74 3b c7 05 78 af 1d c0 00 00 00 00 ff 05 74 af
Using `/System.map' to map addresses to symbols.
>>EIP: c0136d17 <shm_swap+53/2e0>
Trace: c011b4c8 <shrink_mmap+164/1b4>
Trace: c0120457 <kswapd+14f/1b4>
Trace: c0108042 <init+42/1a8>
Trace: c0120457 <kswapd+14f/1b4>
Trace: c0107fe0 <this_must_match_init_task+1fe0/2000>
Code: c0136d17 <shm_swap+53/2e0>
Code: c0136d17 <shm_swap+53/2e0> f6 41 0d 04 testb $0x4,0xd(%ecx)
Code: c0136d1b <shm_swap+57/2e0> 74 3b je c0136d58 <shm_swap+94/2e0>
Code: c0136d1d <shm_swap+59/2e0> c7 05 78 af 1d movl $0x0,0xc01daf78
Code: c0136d28 <shm_swap+64/2e0> c0 00 00 00 00
Code: c0136d2d <shm_swap+69/2e0> ff 05 74 af 00 incl 0x9000af74
Code: c0136d39 <shm_swap+75/2e0> 90 nop
Code: c0136d3a <shm_swap+76/2e0> 90 nop
>>EIP: c0136d17 <shm_swap+53/2e0>
Trace: c0120527 <try_to_free_page+6b/a0>
Trace: c0120e4b <__get_free_pages+1bf/1d4>
Trace: c011b700 <try_to_read_ahead+30/134>
Trace: c011bbb1 <generic_file_read+30d/5cc>
Trace: c01172ec <it_real_fn>
Trace: c012349a <sys_read+a6/f0>
Trace: c010994a <system_call+3a/40>
Code: c0136d17 <shm_swap+53/2e0>
Code: c0136d17 <shm_swap+53/2e0> f6 41 0d 04 testb $0x4,0xd(%ecx)
Code: c0136d1b <shm_swap+57/2e0> 74 3b je c0136d58 <shm_swap+94/2e0>
Code: c0136d1d <shm_swap+59/2e0> c7 05 78 af 1d movl $0x0,0xc01daf78
Code: c0136d28 <shm_swap+64/2e0> c0 00 00 00 00
Code: c0136d2d <shm_swap+69/2e0> ff 05 74 af 00 incl 0x9000af74
Code: c0136d39 <shm_swap+75/2e0> 90 nop
Code: c0136d3a <shm_swap+76/2e0> 90 nop
>>EIP: c0136d17 <shm_swap+53/2e0>
Trace: c011f7c6 <kmem_cache_reap+1f6/230>
Trace: c0120527 <try_to_free_page+6b/a0>
Trace: c0120e4b <__get_free_pages+1bf/1d4>
Trace: c012ca8e <do_select+32/2a8>
Trace: c012d029 <sys_select+325/494>
Trace: c010e1ca <old_select+5a/70>
Trace: c010994a <system_call+3a/40>
Code: c0136d17 <shm_swap+53/2e0>
Code: c0136d17 <shm_swap+53/2e0> f6 41 0d 04 testb $0x4,0xd(%ecx)
Code: c0136d1b <shm_swap+57/2e0> 74 3b je c0136d58 <shm_swap+94/2e0>
Code: c0136d1d <shm_swap+59/2e0> c7 05 78 af 1d movl $0x0,0xc01daf78
Code: c0136d28 <shm_swap+64/2e0> c0 00 00 00 00
Code: c0136d2d <shm_swap+69/2e0> ff 05 74 af 00 incl 0x9000af74
Code: c0136d39 <shm_swap+75/2e0> 90 nop
Code: c0136d3a <shm_swap+76/2e0> 90 nop
>>EIP: c0136d17 <shm_swap+53/2e0>
Trace: c0120527 <try_to_free_page+6b/a0>
Trace: c0120e4b <__get_free_pages+1bf/1d4>
Trace: c011945a <copy_page_range+10e/298>
Trace: c0112a25 <do_fork+6b9/938>
Trace: c01089f6 <sys_fork+12/1c>
Trace: c010994a <system_call+3a/40>
Code: c0136d17 <shm_swap+53/2e0>
Code: c0136d17 <shm_swap+53/2e0> f6 41 0d 04 testb $0x4,0xd(%ecx)
Code: c0136d1b <shm_swap+57/2e0> 74 3b je c0136d58 <shm_swap+94/2e0>
Code: c0136d1d <shm_swap+59/2e0> c7 05 78 af 1d movl $0x0,0xc01daf78
Code: c0136d28 <shm_swap+64/2e0> c0 00 00 00 00
Code: c0136d2d <shm_swap+69/2e0> ff 05 74 af 00 incl 0x9000af74
Code: c0136d39 <shm_swap+75/2e0> 90 nop
Code: c0136d3a <shm_swap+76/2e0> 90 nop
-- Nuno Ferreira nmrf@rnl.ist.utl.pt- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu