Cc'ing the Python team. On 5/30/19 12:18 PM, Alex Bennée wrote: > > Philippe Mathieu-Daudé <phi...@redhat.com> writes: > >> On 5/30/19 11:33 AM, Alex Bennée wrote: >>> >>> Gerd Hoffmann <kra...@redhat.com> writes: >>> >>>> This patch series changes the way virtual machines for test builds are >>>> managed. They are created locally on the developer machine now. The >>>> installer is booted on the serial console and the scripts walks through >>>> the dialogs to install and configure the guest. >>>> >>>> That takes the download.patchew.org server out of the loop and makes it >>>> alot easier to tweak the guest images (adding build dependencies for >>>> example). >>>> >>>> The install scripts take care to apply host proxy settings (from *_proxy >>>> environment variables) to the guest, so any package downloads will be >>>> routed through the proxy and can be cached that way. This also makes >>>> them work behind strict firewalls. >>>> >>>> There are also a bunch of smaller tweaks for tests/vm to fix issues I >>>> was struggling with. See commit messages of individual patches for >>>> details. >>> >>> Queued to testing/next, thanks. >>> >>> One of the machines I'm testing on seems to have problems with getting >>> the installer working over the serial link but it works on my main dev >>> box and others have it working as well so I suspect it might be a local >>> problem. >> >> Is this the same issue I described there? >> https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg06784.html > > Not quite.. on the failing machine I see it hang at: > > make[1]: Leaving directory '/home/alex.bennee/lsrc/qemu.git/dtc' > python3 -B /home/alex.bennee/lsrc/qemu.git/tests/vm/openbsd --debug > --image "/home/alex.bennee/.cache/qemu-vm/images/openbsd.img" --force > --build-image /home/alex.bennee/.cache/qemu-vm/images/openbsd.img > ### Downloading install iso ... > ### Preparing iso and disk image ... > Formatting '/home/alex.bennee/.cache/qemu-vm/images/openbsd.img.tmp', > fmt=qcow2 size=21474836480 cluster_size=65536 lazy_refcounts=off > refcount_bits=16 > ### Booting installer ... > DEBUG:root:QEMU args: -nodefaults -m 4G -cpu max -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 > -device VGA -drive > file=/home/alex.bennee/.cache/qemu-vm/images/openbsd.img.tmp,if=none,id=drive0,cache=writeback > -device virtio-blk,drive=drive0,bootindex=0 -machine graphics=off -cdrom > /home/alex.bennee/.cache/qemu-vm/images/openbsd.img.install.iso > DEBUG:qemu:VM launch command: 'qemu-system-x86_64 -chardev > socket,id=mon,path=/var/tmp/tmp0uvsee9z/qemu-18506-monitor.sock -mon > chardev=mon,mode=control -display none -vga none -machine pc -chardev > socket,id=console,path=/var/tmp/tmp0uvsee9z/qemu-18506-console.sock,server,nowait > -serial chardev:console -nodefaults -m 4G -cpu max -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 -device VGA -drive > file=/home/alex.bennee/.cache/qemu-vm/images/openbsd.img.tmp,if=none,id=drive0,cache=writeback > -device virtio-blk,drive=drive0,bootindex=0 -machine graphics=off -cdrom > /home/alex.bennee/.cache/qemu-vm/images/openbsd.img.install.iso' > DEBUG:QMP:>>> {'execute': 'qmp_capabilities'} > DEBUG:QMP:<<< {'return': {}} > DEBUG:QMP:>>> {'execute': 'human-monitor-command', 'arguments': > {'command-line': 'info usernet'}} > DEBUG:QMP:<<< {'return': 'VLAN -1 (vnet):\r\n Protocol[State] FD > Source Address Port Dest. Address Port RecvQ SendQ\r\n TCP[HOST_FORWARD] > 13 127.0.0.1 33465 10.0.2.15 22 0 0\r\n'} > console: *** read timeout *** > console: waiting for: 'boot>' > console: line buffer: > > > Failed to prepare guest environment > Traceback (most recent call last): > File "/home/alex.bennee/lsrc/qemu.git/tests/vm/basevm.py", line 350, in > main > return vm.build_image(args.image) > File "/home/alex.bennee/lsrc/qemu.git/tests/vm/openbsd", line 85, in > build_image > self.console_wait_send("boot>", "set tty com0\n") > File "/home/alex.bennee/lsrc/qemu.git/tests/vm/basevm.py", line 250, in > console_wait_send > self.console_wait(wait) > File "/home/alex.bennee/lsrc/qemu.git/tests/vm/basevm.py", line 212, in > console_wait > chars = vm.console_socket.recv(1024) > socket.timeout: timed out > DEBUG:QMP:>>> {'execute': 'quit'} > DEBUG:QMP:<<< {'return': {}} > /home/alex.bennee/lsrc/qemu.git/tests/vm/Makefile.include:47: recipe for > target '/home/alex.bennee/.cache/qemu-vm/images/openbsd.img' failed > make: *** [/home/alex.bennee/.cache/qemu-vm/images/openbsd.img] Error 2 > > I can see the machine has actually booted as VNC can connect but for > some reason the serial isn't working.
Looks related IMO :) Some desync with the serial. Maybe some Python detail we are missing (like an Exception we are silently ignoring). BTW I can reproduce my case, and it looks you can reproduce yours too.
