Michael Tokarev wrote: > 19.11.2019 13:44, Jamie Heilman wrote: > > Package: qemu-system-x86 > > Version: 1:4.1-1+b4 > > > [...] If I switch back to 3.1+dfsg-8+deb10u3 > > the corruption vanishes. > > What do you switch back? qemu-system-x86 or qemu-utils?
Both qemu-system-x86 and qemu-utils but only on the build machine, the qemu version on the system that winds up actually running the guests is older (Debian 8 era). > I'd love to understand where the problem lies - in the one > of the conversion steps, producing broken image somehow, > or within the qemu-system with some sort of good image? Sure, I'll try mixing & matching and see if I can narrow it down and let you know. > There's a known (just discovered) corruption with > qemu-img convert within 4.1, maybe it is the problematic > spot. Please try it with the qemu-img from earlier version. > Also, try qemu-img check on each step resulting in a qcow > image (there's nothing to check on the lvm volume ofcours). > > Thank you! > > /mjt -- Jamie Heilman http://audible.transient.net/~jamie/
