Public bug reported: This failure could be found on both Moonshot and Cavium ThunderX ARM64 systems.
Steps: 1. Install necessary packages 2. git clone --depth=1 https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git 3. cd kvm-unit-tests; ./configure; make 4. TESTNAME=pmu TIMEOUT=90s ACCEL= ./arm/run arm/pmu.flat -smp 1 Result: 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/pmu.flat -smp 1 # -initrd /tmp/tmp.H8ucGrg46U INFO: PMU version: 3 INFO: pmu: PMU implementer/ID code/counters: 0(" ")/0/0 FAIL: pmu: Control register Read 0 then 0. FAIL: pmu: Monotonically increasing cycle count instrs : cycles0 cycles1 ... 4: 0 cycles not incrementing! FAIL: pmu: Cycle/instruction ratio SUMMARY: 3 tests, 3 unexpected failures ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-36-generic 4.13.0-36.40~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-36-generic aarch64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: arm64 Date: Thu Feb 22 08:29:15 2018 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) --- AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Feb 22 08:24 seq crw-rw---- 1 root audio 116, 33 Feb 22 08:24 timer AplayDevices: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.15 Architecture: arm64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDmesg: DistroRelease: Ubuntu 16.04 IwConfig: Error: [Errno 2] No such file or directory Lsusb: Error: command ['lsusb'] failed with exit code 1: Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: console=ttyS0,9600n8r ro ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 RelatedPackageVersions: linux-restricted-modules-4.13.0-36-generic N/A linux-backports-modules-4.13.0-36-generic N/A linux-firmware 1.157.16 RfKill: Error: [Errno 2] No such file or directory Tags: xenial uec-images Uname: Linux 4.13.0-36-generic aarch64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug apport-collected arm64 uec-images xenial ** Package changed: linux-hwe (Ubuntu) => linux (Ubuntu) ** Tags added: apport-collected ** Description changed: This failure could be found on both Moonshot and Cavium ThunderX ARM64 systems. Steps: 1. Install necessary packages 2. git clone --depth=1 https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git 3. cd kvm-unit-tests; ./configure; make 4. TESTNAME=pmu TIMEOUT=90s ACCEL= ./arm/run arm/pmu.flat -smp 1 Result: 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/pmu.flat -smp 1 # -initrd /tmp/tmp.H8ucGrg46U INFO: PMU version: 3 INFO: pmu: PMU implementer/ID code/counters: 0(" ")/0/0 FAIL: pmu: Control register Read 0 then 0. FAIL: pmu: Monotonically increasing cycle count instrs : cycles0 cycles1 ... 4: 0 cycles not incrementing! FAIL: pmu: Cycle/instruction ratio SUMMARY: 3 tests, 3 unexpected failures ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-36-generic 4.13.0-36.40~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-36-generic aarch64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: arm64 Date: Thu Feb 22 08:29:15 2018 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) + --- + AlsaDevices: + total 0 + crw-rw---- 1 root audio 116, 1 Feb 22 08:24 seq + crw-rw---- 1 root audio 116, 33 Feb 22 08:24 timer + AplayDevices: Error: [Errno 2] No such file or directory + ApportVersion: 2.20.1-0ubuntu2.15 + Architecture: arm64 + ArecordDevices: Error: [Errno 2] No such file or directory + AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: + CurrentDmesg: + + DistroRelease: Ubuntu 16.04 + IwConfig: Error: [Errno 2] No such file or directory + Lsusb: Error: command ['lsusb'] failed with exit code 1: + Package: linux (not installed) + PciMultimedia: + + ProcEnviron: + TERM=xterm-256color + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + ProcFB: + + ProcKernelCmdLine: console=ttyS0,9600n8r ro + ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 + RelatedPackageVersions: + linux-restricted-modules-4.13.0-36-generic N/A + linux-backports-modules-4.13.0-36-generic N/A + linux-firmware 1.157.16 + RfKill: Error: [Errno 2] No such file or directory + Tags: xenial uec-images + Uname: Linux 4.13.0-36-generic aarch64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: + + _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1751000 Title: pmu test in kvm-unit-test failed on X-hwe ARM64 system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1751000/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
