> Am 30.08.2018 um 06:37 schrieb Simon Matter <simon.matter at invoca.ch>: >> >>> Since the update from kernel-2.6.32-754.2.1.el6.x86_64 >>> to kernel-2.6.32-754.3.5.el6.x86_64 I can not boot my >>> KVM guests anymore!? The workstation panics immediately! >>> >>> I would not have expected this behavior now (last phase of OS). >>> It was very robust until now (Optiplex Workstation). I see some KVM >>> related lines in the changelog.diff. Before swimming upstream: >>> >>> Does some one have problems related to KVM with >>> kernel-2.6.32-754.3.5.el6.x86_64 ?? >> >> Is there any chance that this is related? Could you try downgrading >> qemu-img/qemu-kvm and see if it helps? >> >> https://bugs.centos.org/view.php?id=15067 >> > > Thanks to pointing to that bug report. > > I downgraded from > > qemu-kvm-0.12.1.2-2.506.el6_10.1.x86_64 > qemu-img-0.12.1.2-2.506.el6_10.1.x86_64 > > to > > qemu-img-0.12.1.2-2.503.el6_9.6.x86_64 > qemu-kvm-0.12.1.2-2.503.el6_9.6.x86_64 > > and booted into > > kernel-2.6.32-754.3.5.el6.x86_64 > > unfortunately no positiv effect. > > The system/host/workstation crashes/panics immediately after > starting a guest system (EL6) with virsh start guest-name. > > > BTW upstream bug report: > > https://bugzilla.redhat.com/show_bug.cgi?id=1623692 Unfortunately I only get "You are not authorized to access bug #1623692". Simon