Hi, This just happened again with qemu 1:2.5+dfsg-5ubuntu10.7~cloud0
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/qemu-system-aarch64 -name instance-00143dc7 -S -machine virt,accel=kvm,usb=off -cpu host -bios /usr/share/qemu-efi/QEMU_EFI.fd -m 8192 -realtime mlock=off -smp 4,sockets=4,cores=1,threads=1 -uuid 38301f7e-d86e-4506-94b7-3a1f8390c9ff -nographic -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-00143dc7.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -no-shutdown -boot strict=on -usb -drive file=/var/lib/nova/instances/38301f7e-d86e-4506-94b7-3a1f8390c9ff/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=unsafe -device virtio-blk-device,scsi=off,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/var/lib/nova/instances/38301f7e-d86e-4506-94b7-3a1f8390c9ff/disk.swap,if=none,id=drive-virtio-disk1,format=qcow2,cache=unsafe -device virtio-blk-device,scsi=off,drive=drive-virti o-disk1,id=virtio-disk1 -netdev tap,fd=23,id=hostnet0,vhost=on,vhostfd=27 -device virtio-net-device,netdev=hostnet0,id=net0,mac=fa:16:3e:04:8d:9a -serial file:/var/lib/nova/instances/38301f7e-d86e-4506-94b7-3a1f8390c9ff/console.log -serial pty -device virtio-balloon-device,id=balloon0 -msg timestamp=on Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-iscsi.so: failed to map segment from shared object: Permission denied Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-curl.so: failed to map segment from shared object: Permission denied Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-rbd.so: failed to map segment from shared object: Permission denied Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-dmg.so: failed to map segment from shared object: Permission denied char device redirected to /dev/pts/6 (label serial1) error: kvm run failed Function not implemented PC=000000023faf924c SP=0000000240000020 X00=000000023be36018 X01=0000000000000000 X02=000000023faf7a9c X03=000000000000004c X04=0000000000000000 X05=0000000000000000 X06=0000000000000000 X07=000000023fa60430 X08=fffffffffffff001 X09=0000000000000400 X10=000000023fb87de8 X11=000000023bdd9a18 X12=00000000a007e03a X13=000000023fdadffc X14=000000023fb87cb8 X15=0000000000000001 X16=0000000000000003 X17=000000000020d0d0 X18=000000001f526ead X19=000000023be36060 X20=000000023be36018 X21=0000000000000010 X22=000000023fb9da38 X23=0000000000000000 X24=0000000000000064 X25=000000004007fb40 X26=0000000000000000 X27=000000004007c278 X28=000000004007c030 X29=0000000000000000 X30=000000023fb92d64 PSTATE=60000305 -ZC- EL1h and LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/qemu-system-aarch64 -name instance-00143e83 -S -machine virt,accel=kvm,usb=off -cpu host -bios /usr/share/qemu-efi/QEMU_EFI.fd -m 8192 -realtime mlock=off -smp 4,sockets=4,cores=1,threads=1 -uuid bcd8353e-0521-492b-a103-e577bc90bb64 -nographic -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-00143e83.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -no-shutdown -boot strict=on -usb -drive file=/var/lib/nova/instances/bcd8353e-0521-492b-a103-e577bc90bb64/disk,if=none,id=drive-virtio-disk0,format=qcow2,cache=unsafe -device virtio-blk-device,scsi=off,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/var/lib/nova/instances/bcd8353e-0521-492b-a103-e577bc90bb64/disk.swap,if=none,id=drive-virtio-disk1,format=qcow2,cache=unsafe -device virtio-blk-device,scsi=off,drive=drive-virti o-disk1,id=virtio-disk1 -netdev tap,fd=23,id=hostnet0,vhost=on,vhostfd=27 -device virtio-net-device,netdev=hostnet0,id=net0,mac=fa:16:3e:b6:08:9b -serial file:/var/lib/nova/instances/bcd8353e-0521-492b-a103-e577bc90bb64/console.log -serial pty -device virtio-balloon-device,id=balloon0 -msg timestamp=on Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-iscsi.so: failed to map segment from shared object: Permission denied Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-curl.so: failed to map segment from shared object: Permission denied Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-rbd.so: failed to map segment from shared object: Permission denied Failed to open module: /usr/lib/aarch64-linux-gnu/qemu/block-dmg.so: failed to map segment from shared object: Permission denied char device redirected to /dev/pts/1 (label serial1) error: kvm run failed Function not implemented PC=000000023faf924c SP=0000000240000020 X00=0000000000000000 X01=000000023fb1648c X02=0000000080000305 X03=0000000000000000 X04=00000000dbadc0de X05=1de7ec7edbadc0de X06=0000000000000000 X07=0000000000000000 X08=0000000000000000 X09=0000000000000000 X10=0000000000000000 X11=0000000000000000 X12=0000000000000000 X13=0000000000000000 X14=0000000000000000 X15=0000000000000000 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=0000000000000000 X20=0000000000000000 X21=0000000000000000 X22=0000000000000000 X23=0000000000000000 X24=0000000000000000 X25=0000000000000000 X26=0000000000000000 X27=0000000000000000 X28=0000000000000000 X29=0000000000000000 X30=0000000000000000 PSTATE=60000305 -ZC- EL1h Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1646801 Title: [arm64] kvm run failed Function not implemented To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1646801/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs