The latest version from git e822e81e350825dd94f41ee2538ff1432b812eb9 Also ubuntu 17.10
-----Original Message----- From: Thomas Huth [mailto:th...@redhat.com] Sent: Wednesday, October 25, 2017 3:22 PM To: changlimin 00148 (Cloud); qemu-devel@nongnu.org Cc: Qemu-block; Max Reitz Subject: Re: [Qemu-devel] qemu-img crash when resize a qcow2 file created with preallocation=full/falloc . On 24.10.2017 05:28, Changlimin wrote: > Hi, > I am glad to see that qcow2 file created with preallocation=full/falloc can > be resized. But when I test it, qemu-img crashs. > qemu-img: block/qcow2-refcount.c:530: qcow2_refcount_area: Assertion > `!(start_offset % s->cluster_size)' failed. > > These are commands: > qemu-img create -f qcow2 -o preallocation=full full.img 1G qemu-img > resize --preallocation=full full.img +1G Which version of qemu-img are you using? v2.10 or the latest git master branch? Thomas
