reuseport_dualstack in net from ubuntu_kernel_selftests failed on s390x

Bug #1812843 reported by Po-Hsu Lin on 2019-01-22
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Undecided
Unassigned
linux (Ubuntu)
Undecided
Unassigned
Bionic
Undecided
Unassigned
Cosmic
Undecided
Unassigned
Disco
Undecided
Unassigned

Bug Description

This failure was only spotted on Bionic s390x, passed on other arches.

$ sudo ./reuseport_dualstack
---- UDP IPv4 created before IPv6 ----
./reuseport_dualstack: expected to receive on v4 socket but got v6 (1)

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-44-generic 4.15.0-44.47
ProcVersionSignature: Ubuntu 4.15.0-44.47-generic 4.15.18
Uname: Linux 4.15.0-44-generic s390x
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
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': 'aplay'
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Date: Tue Jan 22 11:22:40 2019
HibernationDevice: RESUME=UUID=caaee9b2-6bc1-4c8e-b26c-69038c092091
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lspci:

Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:

ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=UUID=c7d7bbcb-a039-4ead-abfe-7672dea0add4 crashkernel=196M
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-44-generic N/A
 linux-backports-modules-4.15.0-44-generic N/A
 linux-firmware 1.173.3
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)

Po-Hsu Lin (cypressyew) wrote :

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1812843

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete

Found on Cosmic s390x as well:

selftests: net: reuseport_dualstack
========================================
---- UDP IPv4 created before IPv6 ----
./reuseport_dualstack: expected to receive on v4 socket but got v6 (1)
not ok 1..4 selftests: net: reuseport_dualstack [FAIL]

$ uname -r
4.18.0-18-generic

Po-Hsu Lin (cypressyew) wrote :

And Disco s390x KVM (5.0.0-8.9-generic)

 selftests: net: reuseport_dualstack
 ========================================
 not ok 1..4 selftests: net: reuseport_dualstack [FAIL]

tags: added: cosmic disco
Po-Hsu Lin (cypressyew) on 2019-05-15
summary: - reuseport_dualstack in net from ubuntu_kernel_selftests failed on Bionic
- s390x
+ reuseport_dualstack in net from ubuntu_kernel_selftests failed on s390x
Po-Hsu Lin (cypressyew) on 2019-09-16
tags: added: ubuntu-kernel-selftests
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