request to /storage/guided?wait=true crashed with AttributeError

[Chris Guiver]

qa-test install of ubuntu-desktop (canary) on
- sony vaio svp112a1cw (i5-9400u, 4gb, intel haswell-ULT)

no internet for this install (not connected to wifi until install had failed) .. install also mentioned at https://discourse.ubuntu.com/t/new-desktop-installer-preview-build/24765/25

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: subiquity (unknown)
ProcVersionSignature: Ubuntu 5.13.0-19.19-generic 5.13.14
Uname: Linux 5.13.0-19-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu70
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.465+canary3.3
CrashDB:
 {
        "impl": "launchpad",
        "project": "subiquity",
        "bug_pattern_url": "http://people.canonical.com/~ubuntu-archive/bugpatterns/bugpatterns.xml"
     }
Date: Fri Nov 5 07:52:11 2021
ExecutablePath: /snap/ubuntu-desktop-installer/141/bin/subiquity/subiquity/cmd/server.py
InterpreterPath: /snap/ubuntu-desktop-installer/141/usr/bin/python3.8
LiveMediaBuild: Ubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20211104)
MachineType: Sony Corporation SVP11216CGB
ProcAttrCurrent: snap.hostname-desktop-installer.subiquity-server (complain)
ProcCmdline: /snap/hostname-desktop-installer/141/usr/bin/python3.8 -m subiquity.cmd.server --autoinstall=
ProcEnviron:
 LANG=C.UTF-8
 PATH=(custom, no user)
ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz layerfs-path=minimal.standard.live.squashfs maybe-ubiquity --- quiet splash
Python3Details: /usr/bin/python3.9, Python 3.9.7, python3-minimal, 3.9.4-1build1
PythonDetails: N/A
SnapUpdated: False
SourcePackage: subiquity
Title: request to /storage/guided?wait=true crashed with AttributeError
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/17/2013
dmi.bios.release: 2.70
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: R0270V7
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.ec.firmware.release: 2.70
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0270V7:bd05/17/2013:br2.70:efr2.70:svnSonyCorporation:pnSVP11216CGB:pvrC60BZAQW:sku54585979:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.family: VAIO
dmi.product.name: SVP11216CGB
dmi.product.sku: 54585979
dmi.product.version: C60BZAQW
dmi.sys.vendor: Sony Corporation