2002-12-22 14:57:55

by Diego Calleja

[permalink] [raw]

Subject: ntfs bug

---

kernel 2.5.52, smp,
ntfs compiled as module,
writing not enabled, when i try to mount
an partition from xp:

NTFS driver 2.1.0 [Flags: R/O MODULE].
Unable to handle kernel NULL pointer dereference at virtual address 00000028
printing eip:
d48b685f
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0060:[<d48b685f>] Not tainted
EFLAGS: 00010202
EIP is at ntfs_fill_super+0x16f/0x6c8 [ntfs]
eax: 00000000 ebx: c387de00 ecx: d4893000 edx: 00000200
esi: c03bb3ec edi: c4dde760 ebp: c387de00 esp: cea5de8c
ds: 0068 es: 0068 ss: 0068
Process mount (pid: 523, threadinfo=cea5c000 task=c957e0c0)
Stack: c387de00 c03bb3ec c387df48 cea5decc c4dde694 00000200 c014ed36 c387de00
c505b000 00000000 c387de00 00000200 d48bc9e0 fffffff4 d48bc9e0 c15bb2b8
cea5df0c d48b6df7 d48bc9e0 00000000 c5059000 c505b000 d48b66f0 cffe6874
Call Trace:
[<c014ed36>] get_sb_bdev+0xe2/0x12c
[<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
[<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
[<d48b6df7>] ntfs_get_sb+0x1f/0x24 [ntfs]
[<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
[<d48b66f0>] ntfs_fill_super+0x0/0x6c8 [ntfs]
[<c014ef07>] do_kern_mount+0x4b/0xb8
[<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
[<c0164896>] do_add_mount+0x66/0x158
[<c0164b6d>] do_mount+0x139/0x150
[<c019639b>] copy_from_user+0x2f/0x3c
[<c0165178>] sys_mount+0xd8/0x164
[<c0109037>] syscall_call+0x7/0xb

Code: 8b 40 28 85 c0 74 11 66 83 b8 b6 00 00 00 00 74 07 0f b7 90

diego@estel:~$

.config.gz attached


Diego Calleja

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Attachments:

.config.gz (4.53 kB)

2002-12-22 22:54:40

by Anton Altaparmakov

[permalink] [raw]

Subject: Re: [Linux-NTFS-Dev] ntfs bug

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Hi,

Thanks for the report. I am on holiday at the moment so I am going to look
into it when I get back in January unless someone beats me to it.

Best regards,

Anton
--
Anton Altaparmakov <aia21 at cantab.net> (replace at with @)
Linux NTFS maintainer / IRC: #ntfs on irc.freenode.net
WWW: http://linux-ntfs.sf.net/, http://www-stu.christs.cam.ac.uk/~aia21/

On Sun, 22 Dec 2002, Arador wrote:

> kernel 2.5.52, smp,
> ntfs compiled as module,
> writing not enabled, when i try to mount
> an partition from xp:
>
> NTFS driver 2.1.0 [Flags: R/O MODULE].
> Unable to handle kernel NULL pointer dereference at virtual address 00000028
> printing eip:
> d48b685f
> *pde = 00000000
> Oops: 0000
> CPU: 0
> EIP: 0060:[<d48b685f>] Not tainted
> EFLAGS: 00010202
> EIP is at ntfs_fill_super+0x16f/0x6c8 [ntfs]
> eax: 00000000 ebx: c387de00 ecx: d4893000 edx: 00000200
> esi: c03bb3ec edi: c4dde760 ebp: c387de00 esp: cea5de8c
> ds: 0068 es: 0068 ss: 0068
> Process mount (pid: 523, threadinfo=cea5c000 task=c957e0c0)
> Stack: c387de00 c03bb3ec c387df48 cea5decc c4dde694 00000200 c014ed36 c387de00
> c505b000 00000000 c387de00 00000200 d48bc9e0 fffffff4 d48bc9e0 c15bb2b8
> cea5df0c d48b6df7 d48bc9e0 00000000 c5059000 c505b000 d48b66f0 cffe6874
> Call Trace:
> [<c014ed36>] get_sb_bdev+0xe2/0x12c
> [<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
> [<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
> [<d48b6df7>] ntfs_get_sb+0x1f/0x24 [ntfs]
> [<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
> [<d48b66f0>] ntfs_fill_super+0x0/0x6c8 [ntfs]
> [<c014ef07>] do_kern_mount+0x4b/0xb8
> [<d48bc9e0>] ntfs_fs_type+0x0/0x20 [ntfs]
> [<c0164896>] do_add_mount+0x66/0x158
> [<c0164b6d>] do_mount+0x139/0x150
> [<c019639b>] copy_from_user+0x2f/0x3c
> [<c0165178>] sys_mount+0xd8/0x164
> [<c0109037>] syscall_call+0x7/0xb
>
> Code: 8b 40 28 85 c0 74 11 66 83 b8 b6 00 00 00 00 74 07 0f b7 90
>
> diego@estel:~$
>
> config.gz attached
>
>
> Diego Calleja