Thanks for debugging this and the detailed information, Colin!
I will take this is a green light for the test result.
Since we only have a few systems that won't be re-deployed, I will try
to run the sed command next time when encounter this again.
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1732651
Title:
lttng-smoke-test failed on Xenial s390x
Status in linux package in Ubuntu:
Invalid
Bug description:
With lttng-module-dkms version 2.8.0-1ubuntu1~16.04.3, this test will
failed on s390x instances.
== lttng smoke test of session create/destroy ==
Spawning a session daemon
Session test-kernel-session created.
Traces will be written in /tmp/lttng-kernel-trace-113358-session
PASSED (lttng create)
Session test-kernel-session destroyed
PASSED (lttng destroy)
== lttng smoke test list kernel events ==
FAILED (lttng list --kernel)
FAILED (lttng list --kernel more output expected)
lttng smoke test trace open/close system calls SKIPPED for s390x
== lttng smoke test trace context switches ==
Session test-kernel-session created.
Traces will be written in /tmp/lttng-kernel-trace-113358-session
PASSED (lttng create)
FAILED (lttng enable-event)
Session test-kernel-session destroyed
Summary: 3 passed, 3 failed
stderr:
Error: Unable to list kernel events: Kernel tracer not available
Error: Command error
Error: Event sched_switch: Kernel tracer not available (channel channel0,
session test-kernel-session)
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-101-generic 4.4.0-101.124
ProcVersionSignature: Ubuntu 4.4.0-101.124-generic 4.4.95
Uname: Linux 4.4.0-101-generic s390x
NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code
2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.12
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211
not found.
CurrentDmesg:
[ 1758.314033] docker0: port 1(veth38d28b9) entered disabled state
[ 1758.314450] device veth38d28b9 left promiscuous mode
[ 1758.314452] docker0: port 1(veth38d28b9) entered disabled state
Date: Thu Nov 16 04:21:00 2017
HibernationDevice: RESUME=UUID=f578fa27-1d57-41c9-bb1d-7ff64c1c9345
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=UUID=f26894a2-496d-4891-aa9a-f66344c77779
crashkernel=196M BOOT_IMAGE=0
RelatedPackageVersions:
linux-restricted-modules-4.4.0-101-generic N/A
linux-backports-modules-4.4.0-101-generic N/A
linux-firmware 1.157.13
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
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