livecd root # dmraid -ay
Oops: 0000 [#1]
Modules linked in: dm_mirror dm_mod vfat fat uhci_hcd snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd_page_alloc gameport snd_mpu401_uart snd_rawmidi snd_seq_device snd intel_agp agpgart tg3 parport_pc parport sbp2 ohci1394 ieee1394 ohci_hcd usb_storage
usbhid ehci_hcd usbcore
CPU:    0
EIP:    0060:[<c02a1032>]    Not tainted VLI
EFLAGS: 00010246   (2.6.9)
EIP is at find_next_zero_bit+0x82/0xa4
eax: ffffffff   ebx: f8d35000   ecx: 07fffd10   edx: 00000000
esi: 00000000   edi: f8d35000   ebp: ffffa1f2   esp: f7ccbeb0
ds: 007b   es: 007b   ss: 0068
Process kmirrord/0 (pid: 6721, threadinfo=f7cca000 task=dfc01000)
Stack: 00000000 f8d0f000 0012a1f2 f7dc3480 f7ccbef0 f8ca9a21 f8d0f000 0012a1f2
       00130000 c19dfdb0 c19dfd8c c19dfd80 c19dfd8c f8caa507 f74644e0 f7ccbef0
       0012ffff 00000000 c19dfdb0 c19dfd8c c19dfd80 f74644e0 f8caa5c6 c19dfd8c
Call Trace:
 [<f8ca9a21>] core_get_resync_work+0x31/0x80 [dm_mirror]
 [<f8caa507>] __rh_recovery_prepare+0x17/0xb0 [dm_mirror]
 [<f8caa5c6>] rh_recovery_prepare+0x26/0x50 [dm_mirror]
 [<f8caa914>] do_recovery+0x14/0x80 [dm_mirror]
 [<f8caae20>] do_work+0x0/0x70 [dm_mirror]
 [<f8caadfe>] do_mirror+0x4e/0x70 [dm_mirror]
 [<f8caae56>] do_work+0x36/0x70 [dm_mirror]
 [<c012c43b>] worker_thread+0x17b/0x220
 [<c011c200>] default_wake_function+0x0/0x20
 [<c03cddbc>] schedule+0x27c/0x480
 [<c011c200>] default_wake_function+0x0/0x20
 [<c012c2c0>] worker_thread+0x0/0x220
 [<c012fd53>] kthread+0xa3/0xb0
 [<c012fcb0>] kthread+0x0/0xb0
 [<c0104265>] kernel_thread_helper+0x5/0x10
Code: 76 00 8d bc 27 00 00 00 00 89 04 24 83 c7 04 89 f8 29 f0 c1 e0 03 31 f6 29 c5 74 25 8d 4d 1f c1 e9 05 89 fb b8 ff ff ff ff 31 d2 <f3> af 74 09 33 47 fc 83 ef 04 0f bc d0 29 df c1 e7 03 01 fa 89
 <4>device-mapper: device /dev/mapper/hpt45x_bbdfhdjicg too small for target
device-mapper: : dm-linear: Device lookup failed

device-mapper: error adding target to table