Upstream qemu-v3.1.0 pass Upstream qemu-v3.1.1 pass Upstream qemu-v4.0.0 fail Upstream qemu-v4.0.0-rc0 fail
So the problem occurs due to patch between qemu-v3.1.1 to qemu-v4.0.0-rc0.
Upstream qemu-v3.1.0 pass
Upstream qemu-v3.1.1 pass
Upstream qemu-v4.0.0 fail
Upstream qemu-v4.0.0-rc0 fail
So the problem occurs due to patch between qemu-v3.1.1 to qemu-v4.0.0-rc0.