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SubjectOOPS in NTFS [linux 2.2.3]
Date
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I discovered crond/updatedb had four outstanding find programs all hanging in
the "D" state whilst searching my NT partition. I then discovered the
an oops in the dmesg log and ran it through ksymoops and attached the output.

I also found the occasional instance of the following message, which I think
is from the NTFS driver:

Trying to open MFT

David Howells
=============

Options used: -V (default)
-o /lib/modules/2.2.3/ (default)
-K (specified)
-l /proc/modules (default)
-m /usr/src/linux/System.map (specified)
-c 1 (default)

No modules in ksyms, skipping objects
No ksyms, skipping lsmod
Unable to handle kernel NULL pointer dereference at virtual address 00000000
current->tss.cr3 = 01983000, %cr3 = 01983000
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c0162848>]
EFLAGS: 00010202
eax: 00000038 ebx: c1333ee4 ecx: 0000000e edx: 00000038
esi: c391dae0 edi: 00000000 ebp: 00000038 esp: c1333e34
ds: 0018 es: 0018 ss: 0018
Process find (pid: 2409, process nr: 75, stackpage=c1333000)
Stack: c0163365 00000000 c391dae0 00000038 c1333ee4 c13b01ac c016410f c1333ee4
c391dae0 00000038 c1333ee4 c13b01ac c1333f28 c13b0110 00000015 00000003
c016334c 000000a8 c016375e c391dae0 c01ecce4 00000004 00000200 c13b01ac
Call Trace: [<c0163365>] [<c016410f>] [<c016334c>] [<c016375e>] [<c016437e>] [<c016639b>] [<c016334c>]
[<c0166410>] [<c01621cf>] [<c012c910>] [<c0128343>] [<c012851e>] [<c01285fc>] [<c0126812>] [<c01079e8>]
Code: f3 a5 a8 02 74 02 66 a5 a8 01 74 01 a4 5e 5f c3 57 56 8b 7c

>>EIP: c0162848 <ntfs_memcpy+14/24>
Trace: c0163365 <ntfs_put+19/24>
Trace: c016410f <ntfs_readwrite_attr+d3/30c>
Trace: c016334c <ntfs_put+0/24>
Trace: c016375e <ntfs_find_attr+ae/e4>
Trace: c016437e <ntfs_read_attr+36/44>
Trace: c016639b <ntfs_getdir+47/98>
Trace: c016334c <ntfs_put+0/24>
Trace: c0166410 <ntfs_getdir_byname+10/14>
Code: c0162848 <ntfs_memcpy+14/24> 00000000 <_EIP>:
Code: c0162848 <ntfs_memcpy+14/24> 0: f3 a5 repz movsl %ds:(%esi),%es:(%edi)
Code: c016284a <ntfs_memcpy+16/24> 2: a8 02 testb $0x2,%al
Code: c016284c <ntfs_memcpy+18/24> 4: 74 02 je 8 <_EIP+0x8> c0162850 <ntfs_memcpy+1c/24>
Code: c016284e <ntfs_memcpy+1a/24> 6: 66 a5 movsw %ds:(%esi),%es:(%edi)
Code: c0162850 <ntfs_memcpy+1c/24> 8: a8 01 testb $0x1,%al
Code: c0162852 <ntfs_memcpy+1e/24> a: 74 01 je d <_EIP+0xd> c0162855 <ntfs_memcpy+21/24>
Code: c0162854 <ntfs_memcpy+20/24> c: a4 movsb %ds:(%esi),%es:(%edi)
Code: c0162855 <ntfs_memcpy+21/24> d: 5e popl %esi
Code: c0162856 <ntfs_memcpy+22/24> e: 5f popl %edi
Code: c0162857 <ntfs_memcpy+23/24> f: c3 ret
Code: c0162858 <ntfs_memmove+0/28> 10: 57 pushl %edi
Code: c0162859 <ntfs_memmove+1/28> 11: 56 pushl %esi
Code: c016285a <ntfs_memmove+2/28> 12: 8b 7c 00 00 movl 0x0(%eax,%eax,1),%edi


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