Comment 0 for bug 1433183

I was installing OpenStack using devstack/stack.sh and noticed that at some point a `pip install' had failed. I later untarred linux-3.19.1.tar.xz and get the same (or similar) kernel backtrace.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-3.19.0-9-generic 3.19.0-9.9
ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1
Uname: Linux 3.19.0-9-generic aarch64
AlsaDevices:
 total 0
 crw-rw---- 1 root audio 116, 1 Jan 1 1970 seq
 crw-rw---- 1 root audio 116, 33 Jan 1 1970 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.16.2-0ubuntu3
Architecture: arm64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/timer', '/dev/snd/seq'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory: 'iw'
Date: Tue Mar 17 16:06:05 2015
Lspci:

Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
PciMultimedia:

ProcEnviron:
 TERM=screen-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB:

ProcKernelCmdLine: console=ttyS0,115200n8 root=/dev/sda1 rw rootwait
RelatedPackageVersions:
 linux-restricted-modules-3.19.0-9-generic N/A
 linux-backports-modules-3.19.0-9-generic N/A
 linux-firmware 1.143
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
WifiSyslog: