Fresh reboot (sbin_cs copied from /sbin/cryptsetup before rebooting)

[aly@dfly ~/debug]$ md5 /sbin/cryptsetup sbin_cs
MD5 (/sbin/cryptsetup) = aabdbd6b2989c2559d6dcf8681587204
MD5 (sbin_cs) = aabdbd6b2989c2559d6dcf8681587204

[aly@dfly ~/debug]$ sudo /sbin/cryptsetup -d ../luks.key luksOpen /dev/ad0s0 test
Bus error

[aly@dfly ~/debug]$ cp sbin_cs sbin_cs2

[aly@dfly ~/debug]$ sudo ./sbin_cs -d ../luks.key luksOpen /dev/ad0s0 test
libdm /usr/src-2/lib/libdm/dm_task.c:288: error: ioctl failed: 9
Cannot initialize device-mapper. Is dm kernel module loaded?

[aly@dfly ~/debug]$ sudo ./sbin_cs2 -d ../luks.key luksOpen /dev/ad0s0 test
libdm /usr/src-2/lib/libdm/dm_task.c:288: error: ioctl failed: 9
Cannot initialize device-mapper. Is dm kernel module loaded?

[aly@dfly ~/debug]$ md5 /sbin/cryptsetup sbin_cs*
MD5 (/sbin/cryptsetup) = 4c2abd88bbe227e7f68061e5c7e6eff4
MD5 (sbin_cs) = aabdbd6b2989c2559d6dcf8681587204
MD5 (sbin_cs2) = aabdbd6b2989c2559d6dcf8681587204

rm -f sbin_cs2

=====================================================================
Reboot

[aly@dfly ~/debug]$ cp /sbin/cryptsetup sbin_cs2

[aly@dfly ~/debug]$ sudo /sbin/cryptsetup -d ../luks.key luksOpen /dev/ad0s0 test
libdm /usr/src-2/lib/libdm/dm_task.c:288: error: ioctl failed: 9
Cannot initialize device-mapper. Is dm kernel module loaded?

[aly@dfly ~/debug]$ sudo ./sbin_cs2 -d ../luks.key luksOpen /dev/ad0s0 test
libdm /usr/src-2/lib/libdm/dm_task.c:288: error: ioctl failed: 9
Cannot initialize device-mapper. Is dm kernel module loaded?

[aly@dfly ~/debug]$ sudo ./sbin_cs -d ../luks.key luksOpen /dev/ad0s0 test
Segmentation fault

[aly@dfly ~/debug]$ md5 /sbin/cryptsetup sbin_cs*
MD5 (/sbin/cryptsetup) = aabdbd6b2989c2559d6dcf8681587204
MD5 (sbin_cs) = c1ade987424ebdc7412a193f9a355c4a
MD5 (sbin_cs2) = aabdbd6b2989c2559d6dcf8681587204