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** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1744270
Title:
ubuntu_lttng_smoke_test failed on Xenial zVM
Status in linux package in Ubuntu:
Incomplete
Bug description:
This test failed with the proposed Xenial kernel 4.4.0-111.134 on zVM
It's not a regression since this can be reproduced with the older
4.4.0-108 on the very same node.
Command returned non-zero exit status
* Command:
/home/ubuntu/autotest/client/tests/ubuntu_lttng_smoke_test/ubuntu_lttng_s
moke_test.sh
Exit status: 1
Duration: 0.447135210037
stdout:
== 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-32862-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-32862-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-4.4.0-111-generic 4.4.0-111.134
ProcVersionSignature: Ubuntu 4.4.0-111.134-generic 4.4.98
Uname: Linux 4.4.0-111-generic s390x
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: 2.20.1-0ubuntu2.15
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:
Date: Fri Jan 19 05:11:39 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lspci:
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=C
SHELL=/bin/bash
ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=UUID=44b0b919-a1a4-4849-9425-e71d4ac87d85
crashkernel=196M nogmb BOOT_IMAGE=0
RelatedPackageVersions:
linux-restricted-modules-4.4.0-111-generic N/A
linux-backports-modules-4.4.0-111-generic N/A
linux-firmware 1.157.15
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
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