Comment 10 for bug 1812384

As-is:
qemu: hardware error: Unhandled diag308 subcode 2
CPU #0:
PSW=mask 0000100180000000 addr 00000000000134be cc 00
R00=0000000000000000 R01=0000000000000000 R02=0000000000000002 R03=0000000000000000
R04=00000000000134ae R05=000000000003fdd8 R06=0000000000000000 R07=0000000000000000
R08=0000000000000000 R09=0000000000000000 R10=0000000000000000 R11=0000000000000000
R12=0000000000000000 R13=0000000000000000 R14=00000000000134ae R15=000000000003fec0
F00=0000000000000000 F01=0000000000000000 F02=0000000000000000 F03=0000000000000000
F04=0000000000000000 F05=0000000000000000 F06=0000000000000000 F07=0000000000000000
F08=0000000000000000 F09=0000000000000000 F10=0000000000000000 F11=0000000000000000
F12=0000000000000000 F13=0000000000000000 F14=0000000000000000 F15=0000000000000000
V00=00000000000000000000000000000000 V01=00000000000000000000000000000000
V02=00000000000000000000000000000000 V03=00000000000000000000000000000000
V04=00000000000000000000000000000000 V05=00000000000000000000000000000000
V06=00000000000000000000000000000000 V07=00000000000000000000000000000000
V08=00000000000000000000000000000000 V09=00000000000000000000000000000000
V10=00000000000000000000000000000000 V11=00000000000000000000000000000000
V12=00000000000000000000000000000000 V13=00000000000000000000000000000000
V14=00000000000000000000000000000000 V15=00000000000000000000000000000000
V16=00000000000000000000000000000000 V17=00000000000000000000000000000000
V18=00000000000000000000000000000000 V19=00000000000000000000000000000000
V20=00000000000000000000000000000000 V21=00000000000000000000000000000000
V22=00000000000000000000000000000000 V23=00000000000000000000000000000000
V24=00000000000000000000000000000000 V25=00000000000000000000000000000000
V26=00000000000000000000000000000000 V27=00000000000000000000000000000000
V28=00000000000000000000000000000000 V29=00000000000000000000000000000000
V30=00000000000000000000000000000000 V31=00000000000000000000000000000000
C00=0000000000040000 C01=0000000000000000 C02=0000000000000000 C03=0000000000000000
C04=0000000000000000 C05=0000000000000000 C06=0000000000000000 C07=0000000000000000
C08=0000000000000000 C09=0000000000000000 C10=0000000000000000 C11=0000000000000000
C12=0000000000000000 C13=0000000000000000 C14=00000000c2000000 C15=0000000000000000

Aborted

With fix from PPA:
sudo qemu-system-s390x -nodefaults -nographic -machine s390-ccw-virtio,accel=kvm -chardev stdio,id=con0 -device sclpconsole,chardev=con0 -kernel diag308.elf
ABORT: diag308: Unexpected program interrupt: 6 at 0x134be, ilen 4

SUMMARY: 0 tests

EXIT: STATUS=127

That said this bug looks good to go to SRU queue, but there are more to pre-verify