gicv2-mmio-up in ubuntu_kvm_unit_tests failed on X-hwe ARM64

Bug #1828026 reported by Po-Hsu Lin on 2019-05-07
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)

Bug Description

Failed on Moonshot nodes.

FAIL gicv2-mmio-up (17 tests, 2 unexpected failures)

# TESTNAME=gicv2-mmio-up TIMEOUT=90s ACCEL= ./arm/run arm/gic.flat -smp 1 -machine gic-version=2 -append 'mmio'
timeout -k 1s --foreground 90s /usr/bin/qemu-system-aarch64 -nodefaults -machine virt,gic-version=host,accel=kvm -cpu host -device virtio-serial-device -device virtconsole,chardev=ctd -chardev testdev,id=ctd -device pci-testdev -display none -serial stdio -kernel arm/gic.flat -smp 1 -machine gic-version=2 -append mmio # -initrd /tmp/tmp.6k28Ehxzim
INFO: gicv2: mmio: number of implemented SPIs: 256
PASS: gicv2: mmio: all 1 CPUs have interrupts
INFO: gicv2: mmio: IIDR: 0x00000000
PASS: gicv2: mmio: GICD_TYPER is read-only
PASS: gicv2: mmio: GICD_IIDR is read-only
PASS: gicv2: mmio: ICPIDR2 is read-only (0x00000004)
PASS: gicv2: mmio: IPRIORITYR: consistent priority masking (0xffffffff)
PASS: gicv2: mmio: IPRIORITYR: implements at least 4 priority bits (8)
PASS: gicv2: mmio: IPRIORITYR: clearing priorities
PASS: gicv2: mmio: IPRIORITYR: accesses beyond limit RAZ/WI
PASS: gicv2: mmio: IPRIORITYR: accessing last SPIs
PASS: gicv2: mmio: IPRIORITYR: priorities are preserved
PASS: gicv2: mmio: IPRIORITYR: byte reads successful (0xff7fbf3f => 0xbf)
PASS: gicv2: mmio: IPRIORITYR: byte writes successful (0x1f => 0xff1fbf3f)
PASS: gicv2: mmio: ITARGETSR: bits for 7 non-existent CPUs masked
PASS: gicv2: mmio: ITARGETSR: accesses beyond limit RAZ/WI
FAIL: gicv2: mmio: ITARGETSR: register content preserved (01010001 => 00000000)
PASS: gicv2: mmio: ITARGETSR: byte reads successful (0x01010001 => 0x00)
FAIL: gicv2: mmio: ITARGETSR: byte writes successful (0x1f => 0x00000000)
SUMMARY: 17 tests, 2 unexpected failures

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.15.0-48-generic 4.15.0-48.51~16.04.1
ProcVersionSignature: User Name 4.15.0-48.51~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-48-generic aarch64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: arm64
Date: Tue May 7 11:25:30 2019
SourcePackage: linux-hwe
UpgradeStatus: No upgrade log present (probably fresh install)

Po-Hsu Lin (cypressyew) wrote :
Po-Hsu Lin (cypressyew) on 2019-05-07
description: updated
Po-Hsu Lin (cypressyew) wrote :

Can be found on Disco as well.

affects: linux-hwe (Ubuntu) → linux (Ubuntu)
tags: added: disco

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 1828026

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
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