Re: [PULL 00/44] Python patches

[Peter Maydell]

On Sun, 30 May 2021 at 20:22, John Snow <jsnow@redhat.com> wrote:
>
> On 5/30/21 3:09 PM, Peter Maydell wrote:
> > Fails to build on my machine that runs the BSD VMs, apparently
> > before it gets to the point of launching the VM:

> When I have seen this error message in the past, it has been because of
> using a new Python version and it gets confused reading stale cached
> information generated from an older interpreter.

This seems like a bug in Python...

> Can you do me a favor and delete any __pycache__ folders and/or any
> *.pyc files that might be hiding in your tree and/or build folders and
> try running it again?

I tried that, and it does seem to make more progress. It now
fails with:

### Booting installer ...
DEBUG:root:QEMU args: -nodefaults -m 4G -cpu max,sse4.2=off -netdev
user,id=vnet,hostfwd=:127.0.0.1:0-:22 -device
virtio-net-pci,netdev=vnet -vnc 127.0.0.1:0,to=20 -smp 18 -enable-kvm
-drive 
file=/home/peter.maydell/.cache/qemu-vm/images/freebsd.img.tmp,if=none,id=drive0,cache=writeback
-device virtio-blk,drive=drive0,bootindex=0 -bios
pc-bios/bios-256k.bin -machine graphics=off -device VGA -cdrom
/home/peter.maydell/.cache/qemu-vm/images/freebsd.img.install.iso
DEBUG:qemu.machine.machine:VM launch command: 'qemu-system-x86_64
-display none -vga none -chardev
socket,id=mon,path=/var/tmp/qemu-13084-monitor.sock -mon
chardev=mon,mode=control -machine pc -chardev
socket,id=console,path=/var/tmp/qemu-13084-console.sock,server=on,wait=off
-serial chardev:console -nodefaults -m 4G -cpu max,sse4.2=off -netdev
user,id=vnet,hostfwd=:127.0.0.1:0-:22 -device
virtio-net-pci,netdev=vnet -vnc 127.0.0.1:0,to=20 -smp 18 -enable-kvm
-drive 
file=/home/peter.maydell/.cache/qemu-vm/images/freebsd.img.tmp,if=none,id=drive0,cache=writeback
-device virtio-blk,drive=drive0,bootindex=0 -bios
pc-bios/bios-256k.bin -machine graphics=off -device VGA -cdrom
/home/peter.maydell/.cache/qemu-vm/images/freebsd.img.install.iso'
DEBUG:QMP.qemu-13084:>>> {'execute': 'qmp_capabilities'}
DEBUG:QMP.qemu-13084:<<< {'return': {}}
DEBUG:QMP.qemu-13084:>>> {'execute': 'human-monitor-command',
'arguments': {'command-line': 'info usernet'}}
DEBUG:QMP.qemu-13084:<<< {'return': 'Hub -1 (vnet):\r\n
Protocol[State]    FD  Source Address  Port   Dest. Address  Port
RecvQ SendQ\r\n  TCP[HOST_FORWARD]  15       127.0.0.1 38577
10.0.2.15    22     0     0\r\n'}
Failed to prepare guest environment
Traceback (most recent call last):
  File "/home/peter.maydell/qemu-freebsd/tests/vm/basevm.py", line 630, in main
    return vm.build_image(args.image)
  File "/home/peter.maydell/qemu-freebsd/tests/vm/freebsd", line 103,
in build_image
    "-cdrom", iso
  File "/home/peter.maydell/qemu-freebsd/tests/vm/basevm.py", line 309, in boot
    self.ssh_port = get_info_usernet_hostfwd_port(usernet_info)
  File 
"/home/peter.maydell/qemu-freebsd/tests/vm/../../python/qemu/utils/__init__.py",
line 40, in get_info_usernet_hostfwd_port
    for line in info_usernet_output.split('\r\n'):
AttributeError: 'dict' object has no attribute 'split'
DEBUG:QMP.qemu-13084:>>> {'execute': 'quit'}
DEBUG:QMP.qemu-13084:<<< {'return': {}}
/home/peter.maydell/qemu-freebsd/tests/vm/Makefile.include:79: recipe
for target '/home/peter.maydell/.cache/qemu-vm/images/freebsd.img'
failed
make: *** [/home/peter.maydell/.cache/qemu-vm/images/freebsd.img] Error 2
make: Leaving directory '/home/peter.maydell/qemu-freebsd/build'

thanks
-- PMM