On 09/14/2011 08:34 PM, Jörn Engel wrote: > Forwarded to dm-devel. Problem is a NULL pointer dereference in > kcryptd_io_read, which is triggered when mounting logfs. If someone > with device mapper knowledge could have a look, that would be useful. > > On Wed, 14 September 2011 20:24:25 +0200, Jörn Engel wrote: >> >> Ok, I can reliably reproduce the problem with the following, based on >> your description: >> >> truncate -s 0 foo >> truncate -s 1G foo >> losetup -v -f foo >> cryptsetup luksFormat /dev/loop0 >> cryptsetup luksOpen /dev/loop0 foo >> pvcreate /dev/mapper/foo >> vgcreate our_volume /dev/mapper/foo >> lvcreate -L 128M -n logfstest our_volume >> yes yes | mklogfs /dev/mapper/our_volume-logfstest >> mount /dev/mapper/our_volume-logfstest /mnt/ Which kernel version are you using? >> It is a bit annoying that cryptsetup cannot easily be scripted. It can be easily scripted. (In quiet mode it will not ask for YES response, add -q, or just do "echo -n $PASSWORD | cryptsetup luksFormat ...") Milan -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
