oops with dd with test10-pre4

From: Todd M. Roy (troy@holstein.com)
Date: Thu Oct 19 2000 - 14:43:33 EST


I got this oops dding partitions. test10-pre3
works fine.

below is a representative sample.

Thanks

-- todd --

root@pcx4168:~# fdisk -l /dev/hda

Disk /dev/hda: 255 heads, 63 sectors, 1216 cylinders
Units = cylinders of 16065 * 512 bytes

   Device Boot Start End Blocks Id System
/dev/hda1 1 64 514048+ 83 Linux native
/dev/hda2 65 121 457852+ 6 FAT16
/dev/hda4 1200 1216 136552+ 82 Linux swap
root@pcx4168:~# fdisk -l /dev/hdc

Disk /dev/hdc: 255 heads, 63 sectors, 3739 cylinders
Units = cylinders of 16065 * 512 bytes

   Device Boot Start End Blocks Id System
/dev/hdc1 1 128 1028128+ 83 Linux native
/dev/hdc2 * 129 184 449820 6 FAT16
/dev/hdc3 185 3720 28402920 8e Linux LVM
/dev/hdc4 3721 3739 152617+ 83 Linux native

root@pcx4168:~# dd if=/dev/hdc2 of=/dev/hda2 bs=32k

invalid operand: 0000
CPU: 0
EIP: 0010:[<c0125f8a>]
EFLAGS: 00010282
eax: 0000001c ebx: 00000200 ecx: c12ea000 edx: 00000000
esi: c11f6448 edi: 00000001 ebp: 0762e045 esp: c12ebecc
ds: 0018 es: 0018 ss: 0018
Process kswapd (pid: 2, stackpage=c12eb000)
Stack: c020eb65 c020ed24 00000066 400fa000 40102000 c75bc3e4 400f7000 00000000
       c01262c3 c13e3620 c75cf4a0 400f9000 c75bc3e4 00000004 400f7000 c75cf4a0
       c13e3620 00000004 404f7000 c75be400 40102000 40102000 c75be400 c012637d
Call Trace: [<c020eb65>] [<c020ed24>] [<c01262c3>] [<c012637d>] [<c01264be>] [<c01272b3>] [<c012736a>]
       [<c020ee97>] [<c0127406>] [<c0108ab4>]
Code: 0f 0b 83 c4 0c 90 f7 c5 02 00 00 00 74 18 6a 68 68 24 ed 20
kernel BUG at vmscan.c:102!
invalid operand: 0000
CPU: 0
EIP: 0010:[<c0125f8a>]
EFLAGS: 00010286
eax: 0000001c ebx: 00000700 ecx: c025c004 edx: 00000021
esi: c11f65e0 edi: 00000001 ebp: 07634045 esp: c57abb4c
ds: 0018 es: 0018 ss: 0018
Process dd (pid: 2372, stackpage=c57ab000)
Stack: c020eb65 c020ed24 00000066 bffff000 c0000000 c75bbff8 bfff9000 04000001
       c01262c3 c13e3620 c75cf560 bfffe000 c75bbff8 00000003 bfff9000 c75cf560
       c13e3620 00000003 c03f9000 c75bebfc c0000000 c0000000 c75bebfc c012637d
Call Trace: [<c020eb65>] [<c020ed24>] [<c01262c3>] [<c012637d>] [<c01264be>] [<c01272b3>] [<c012736a>]
       [<c01275b2>] [<c01281ce>] [<c012827c>] [<c0124f7d>] [<c0125129>] [<c012d2a4>] [<c012d366>] [<c012eaa9>]
       [<c012cc92>] [<c012cf20>] [<c01315f9>] [<c012b75b>] [<c010a3e7>]
Code: 0f 0b 83 c4 0c 90 f7 c5 02 00 00 00 74 18 6a 68 68 24 ed 20
Segmentation fault
root@pcx4168:~#

cpuinfo:root [pcx4168] /proc
$ cat cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 5
model name : Pentium II (Deschutes)
stepping : 2
cpu MHz : 448.000878
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
sep_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr
bogomips : 894.57

  .~. Todd Roy, Senior Database Administrator .~.
  /V\ Holstein Association, U.S.A. Inc. /V\
 // \\ troy@holstein.com // \\
/( )\ 1-802-254-4551x4230 /( )\
 ^^-^^ ^^-^^
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