On 11.02.20 10:56, Christian Borntraeger wrote: > > > On 11.02.20 10:33, Eugenio PĂ©rez wrote: >> On Mon, 2020-02-10 at 12:01 +0100, Christian Borntraeger wrote: >>> >>> On 10.02.20 10:47, Eugenio Perez Martin wrote: >>>> Hi Christian. >>>> >>>> I'm not able to reproduce the failure with eccb852f1fe6bede630e2e4f1a121a81e34354ab commit. Could you add more data? >>>> Your configuration (libvirt or qemu line), and host's dmesg output if any? >>>> >>>> Thanks! >>> >>> If it was not obvious, this is on s390x, a big endian system. >>> >> >> Hi Christian. Thank you very much for the hints. >> >> Could we add some debug traces? Something like the inline patch should give us some clues. > > attached. this time the guest crashed (and no guest moved message) > And here with Guest moved vq after some reboots.