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SubjectAnother oops, msdos FS 2.1.46 clean
Ksymoops output at the end..

I don't have any patches for 2.1.46 yet... I'll see if PPP works and go
grab them... meanwhile, this is with DOS/FAT/VFAT support in the kernel,
and no modules compiled at all.

Richard

bash# mount
/dev/hdb1 on / type ext2 (rw)
/dev/hdc on /cdrom type iso9660 (ro,error=continue)
none on /proc type proc (rw)
bash# mount -t msdos /dev/hda1 /msdos
Unable to handle kernel NULL pointer dereference at virtual address 00000014
current->tss.cr3 = 01dec000, Dr3 = 01dec000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c012bb83>]
EFLAGS: 00010282
eax: 00000000 ebx: c1ed8320 ecx: c0211830 edx: c01ed3ac
esi: c020a0c4 edi: 00000301 ebp: 00000000 esp: c1f59f18
ds: 0018 es: 0018 ss: 0018
Process mount (pid: 124, process nr: 29, stackpage=c1f59000)
Stack: 00000301 c01ebc74 c01cb71a c26731f8 c012c12f 00000301 08050c68 08050c78
c01cb71a 00000000 00000000 c1f58000 c0ed0000 00000000 bffff838 c1f58000
c00134a0 4008e000 00000000 c1f58000 027ae025 c1f59fbc 00000000 c01cb71a
Call Trace: [<c01cb71a>] [<c012c12f>] [<c01cb71a>] [<c01cb71a>] [<c01098ea>]
Code: 39 40 14 0f 85 7a ff ff ff 8b 54 24 1c 52 8b 54 24 1c 52 57

bash# ksymoops /linux/System.map < ~/oops
Using `/linux/System.map' to map addresses to symbols.

>>EIP: c012bb83 <do_mount+d3/118>
Trace: c01cb71a <tvecs+4906/876f>
Trace: c012c12f <sys_mount+333/3a8>
Trace: c01cb71a <tvecs+4906/876f>
Trace: c01cb71a <tvecs+4906/876f>
Trace: c01098ea <system_call+3a/40>

Code: c012bb83 <do_mount+d3/118>
Code: c012bb83 <do_mount+d3/118> 39 40 14 cmpl %eax,0x14(%eax)
Code: c012bb86 <do_mount+d6/118> 0f 85 7a ff ff jne ffffff83 <_EIP+ffffff83>
Code: c012bb8b <do_mount+db/118> ff
Code: c012bb8c <do_mount+dc/118> 8b 54 24 1c movl 0x1c(%esp,1),%edx
Code: c012bb96 <do_mount+e6/118> 52 pushl %edx
Code: c012bb97 <do_mount+e7/118> 8b 54 24 1c movl 0x1c(%esp,1),%edx
Code: c012bb9b <do_mount+eb/118> 52 pushl %edx
Code: c012bb9c <do_mount+ec/118> 57 pushl %edi
Code: c012bba3 <do_mount+f3/118>


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