ntfs bug

From: Arador (diegocg@teleline.es)
Date: Sun Dec 22 2002 - 09:46:55 EST

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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This archive was generated by hypermail 2b29 : Mon Dec 23 2002 - 22:00:30 EST