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[Po-Hsu Lin <1853797@xxxxxxxxxxxxxxxxxx>]

** Summary changed:

- pmu in ubuntu_kvm_unit_tests failed on Oracle kernels
+ pmu in ubuntu_kvm_unit_tests failed on Oracle kernels (Intel processor)

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https://bugs.launchpad.net/bugs/1853797

Title:
  pmu in ubuntu_kvm_unit_tests failed on Oracle kernels (Intel
  processor)

Status in ubuntu-kernel-tests:
  Triaged
Status in linux-oracle package in Ubuntu:
  Confirmed
Status in linux-oracle-5.0 package in Ubuntu:
  Confirmed
Status in linux-oracle-5.4 package in Ubuntu:
  New

Bug description:
  With test case updated, there are just 3 failures reported on 2023.02.09:
  B-oracle-4.15, B-oralce-5.4, F-oracle:
    FAIL: Intel: all counters
    FAIL: Intel: running counter wrmsr: cntr
    FAIL: Intel: running counter wrmsr: status msr bit

  F-oracle-5.15, J-oracle, K-oracle:
    FAIL: Intel: all counters

  
  [Original Bug Report]
  4 failures:
   FAIL: rdpmc: fixed cntr-0
   FAIL: rdpmc: fixed cntr-1
   FAIL: rdpmc: fixed cntr-2
   FAIL: all counters

  Test log:
   Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/pmu'
   BUILD_HEAD=e2c275c4
   timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 -nodefaults -device pc-testdev -device isa-debug-exit,iobase=0xf4,iosize=0x4 -vnc none -serial stdio -device pci-testdev -machine accel=kvm -kernel /tmp/tmp.UfviUpwSjB -smp 1 -cpu host # -initrd /tmp/tmp.7jA5GK5kyl
   enabling apic
   paging enabled
   cr0 = 80010011
   cr3 = 45a000
   cr4 = 20
   PMU version: 2
   GP counters: 4
   GP counter width: 48
   Mask length: 7
   Fixed counters: 3
   Fixed counter width: 48
   PASS: core cycles-0
   PASS: core cycles-1
   PASS: core cycles-2
   PASS: core cycles-3
   PASS: instructions-0
   PASS: instructions-1
   PASS: instructions-2
   PASS: instructions-3
   PASS: ref cycles-0
   PASS: ref cycles-1
   PASS: ref cycles-2
   PASS: ref cycles-3
   PASS: llc refference-0
   PASS: llc refference-1
   PASS: llc refference-2
   PASS: llc refference-3
   PASS: llc misses-0
   PASS: llc misses-1
   PASS: llc misses-2
   PASS: llc misses-3
   PASS: branches-0
   PASS: branches-1
   PASS: branches-2
   PASS: branches-3
   PASS: branch misses-0
   PASS: branch misses-1
   PASS: branch misses-2
   PASS: branch misses-3
   PASS: fixed-0
   PASS: fixed-1
   PASS: fixed-2
   PASS: rdpmc: cntr-0
   PASS: rdpmc: fast-0
   PASS: rdpmc: cntr-1
   PASS: rdpmc: fast-1
   PASS: rdpmc: cntr-2
   PASS: rdpmc: fast-2
   PASS: rdpmc: cntr-3
   PASS: rdpmc: fast-3
   FAIL: rdpmc: fixed cntr-0
   PASS: rdpmc: fixed fast-0
   FAIL: rdpmc: fixed cntr-1
   PASS: rdpmc: fixed fast-1
   FAIL: rdpmc: fixed cntr-2
   PASS: rdpmc: fixed fast-2
   FAIL: all counters
   PASS: overflow: cntr-0
   PASS: overflow: status-0
   PASS: overflow: status clear-0
   PASS: overflow: irq-0
   PASS: overflow: cntr-1
   PASS: overflow: status-1
   PASS: overflow: status clear-1
   PASS: overflow: irq-1
   PASS: overflow: cntr-2
   PASS: overflow: status-2
   PASS: overflow: status clear-2
   PASS: overflow: irq-2
   PASS: overflow: cntr-3
   PASS: overflow: status-3
   PASS: overflow: status clear-3
   PASS: overflow: irq-3
   PASS: overflow: cntr-4
   PASS: overflow: status-4
   PASS: overflow: status clear-4
   PASS: overflow: irq-4
   PASS: cmask
   SUMMARY: 67 tests, 4 unexpected failures
   FAIL pmu (67 tests, 4 unexpected failures)

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: linux-image-5.0.0-1005-oracle 5.0.0-1005.9
  ProcVersionSignature: User Name 5.0.0-1005.9-oracle 5.0.21
  Uname: Linux 5.0.0-1005-oracle x86_64
  ApportVersion: 2.20.10-0ubuntu27.1
  Architecture: amd64
  Date: Mon Nov 25 04:29:43 2019
  SourcePackage: linux-signed-oracle
  UpgradeStatus: No upgrade log present (probably fresh install)

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