On 08/08/2013 09:53 AM, Peter Rajnoha wrote: > We've nailed this down to a problem with gcc > compiler and its optimisation. It happens if -O2 optimisation is used > during compilation, but it does not happen with -O1 nor -O0. Also, we > could not reproduce with gcc 4.7, but reproduced with 4.8. ...also, it happens on 32-bit arch, and we did not reproduce on 64-bit. What architecture are you using and what gcc version is used on your distro? Can you confirm? Peter _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/