permissions: 0.917
device: 0.914
semantic: 0.904
other: 0.890
graphic: 0.879
PID: 0.876
performance: 0.869
files: 0.855
debug: 0.853
socket: 0.833
network: 0.802
vnc: 0.793
boot: 0.791
KVM: 0.785

fatal error: float32nan on QEmu 3.1

Docker throws float32nan errors when running alpine container on a CentOS 7.6 ppc64le Distro VM, when using Fedora 30 Host qemu 3.1. I Compiled qemu 2.11.2 on the Fedora 30 and using this qemu-system-ppc64 we don't see the error. Even using qemu 3.1 and machine 2.11 we still get the same issue. 

Nothing changed on the OS level on the two runs. just the qemu-system-ppc64 used to run the virtual machine. 

 Docker on CentOS 7: docker.ppc64le 2:1.13.1-96

Running with qemu 2.11.2 behavior and machine 2.11:
[root@machine ~]# /usr/local/bin/qemu-system-ppc64 -version
QEMU emulator version 2.11.2(qemu-2.11.2-5.fc30)
Copyright (c) 2003-2017 Fabrice Bellard and the QEMU Project developers

[root@powericp ~]# docker run -i -t alpine /bin/sh
/ # exit
[root@powericp ~]# uname -a
Linux powericp 3.10.0-957.12.2.el7.ppc64le #1 SMP Tue May 14 22:24:22 UTC 2019 ppc64le ppc64le ppc64le GNU/Linux
[root@powericp ~]# docker version
Client:
 Version:         1.13.1
 API version:     1.26
 Package version: docker-1.13.1-96.gitb2f74b2.el7.centos.ppc64le
 Go version:      go1.10.3
 Git commit:      b2f74b2/1.13.1
 Built:           Wed May  1 15:05:41 2019
 OS/Arch:         linux/ppc64le
…
[root@powericp ~]# lscpu
Architecture:          ppc64le
Byte Order:            Little Endian
CPU(s):                16
On-line CPU(s) list:   0-15
Thread(s) per core:    1
Core(s) per socket:    1
Socket(s):             16
NUMA node(s):          1
Model:                 2.0 (pvr 004e 1200)
Model name:            POWER8 (architected), altivec supported
Hypervisor vendor:     KVM
Virtualization type:   para
L1d cache:             32K
L1i cache:             32K
NUMA node0 CPU(s):     0-15
#################################################################################################
#Running with qemu3.1
#################################################################################################
[root@machine ~]# qemu-system-ppc64 -version
QEMU emulator version 3.1.0 (qemu-3.1.0-8.fc30)
Copyright (c) 2003-2018 Fabrice Bellard and the QEMU Project developers
[root@powericp ~]# docker run -i -t alpine /bin/sh
/usr/bin/docker-current: Error response from daemon: oci runtime error: error running hook: exit status 4, stdout: , stderr: fatal error: float32nan
runtime: panic before malloc heap initialized

runtime stack:
fatal error: gentraceback before goexitPC initialization
runtime: panic before malloc heap initialized
panic during panic

runtime stack:
fatal error: gentraceback before goexitPC initialization
runtime: panic before malloc heap initialized
stack trace unavailable.
[root@powericp ~]# lscpu
Architecture:          ppc64le
Byte Order:            Little Endian
CPU(s):                16
On-line CPU(s) list:   0-15
Thread(s) per core:    1
Core(s) per socket:    1
Socket(s):             16
NUMA node(s):          1
Model:                 2.0 (pvr 004e 1200)
Model name:            POWER8 (architected), altivec supported
Hypervisor vendor:     KVM
Virtualization type:   para
L1d cache:             32K
L1i cache:             32K
NUMA node0 CPU(s):     0-15


strace attached.



The QEMU project is currently considering to move its bug tracking to
another system. For this we need to know which bugs are still valid
and which could be closed already. Thus we are setting older bugs to
"Incomplete" now.

If you still think this bug report here is valid, then please switch
the state back to "New" within the next 60 days, otherwise this report
will be marked as "Expired". Or please mark it as "Fix Released" if
the problem has been solved with a newer version of QEMU already.

Thank you and sorry for the inconvenience.

[Expired for QEMU because there has been no activity for 60 days.]