Dne 21. 08. 19 v 19:51 Max Reitz napsal(a): > On 21.08.19 16:14, Lukáš Doktor wrote: >> Hello guys, >> >> First attempt was rejected due to zip attachment, let's try it again with just Avocado-vt debug.log and serial console log files attached. >> >> I bisected a regression on aarch64 all the way to this commit: "qcow2: skip writing zero buffers to empty COW areas" c8bb23cbdbe32f5c326365e0a82e1b0e68cdcd8a. Would you please have a look at it? > > I think I can see the issue on my x64 system (I don’t see the XFS > corruption, but the installation fails because of some segfaults). > > I haven’t found a simpler way to reproduce the problem yet, though, > which is a pain... :-/ > > It looks like the problem disappears when I configure qemu with > “--disable-xfsctl”. Can you try that? > > Max > Hello Max, yes, I'm getting the same behavior. With "--disable-xfsctl" it works well. Also looking at the option I understand why it only failed on aarch64 for me, I don't have libs installed on the other machines, therefor it was disabled by "./configure" there. Anyway I guess disabling it in my builds won't really fix the issue, right? :-) Regards, Lukáš