Ubuntu
linux-oracle package

pmu in ubuntu_kvm_unit_tests failed on Oracle kernels (Intel processor)

Bug #1853797 reported by Po-Hsu Lin
18
This bug affects 2 people
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Triaged
Undecided
Unassigned
linux-oracle (Ubuntu)
Confirmed
Undecided
Unassigned
linux-oracle-5.0 (Ubuntu)
Confirmed
Undecided
Unassigned
linux-oracle-5.4 (Ubuntu)
New
Undecided
Unassigned

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)

See original description
Revision history for this message
Po-Hsu Lin (cypressyew) wrote :
tags: added: 5.0 oracle sru-20191111
Revision history for this message
Sean Feole (sfeole) wrote :
Download full text (6.2 KiB)

Seen on Oracle, SRU 12.12.02 5.0.0-1009.14~18.04.1 linux-oracle-5.0

12/06 08:07:38 DEBUG| utils:0116| Running 'kvm-ok'
12/06 08:07:38 DEBUG| utils:0153| [stdout] INFO: /dev/kvm exists
12/06 08:07:38 DEBUG| utils:0153| [stdout] KVM acceleration can be used
12/06 08:07:38 DEBUG| utils:0116| Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/pmu'
12/06 08:07:38 DEBUG| utils:0153| [stdout] BUILD_HEAD=e2c275c4
12/06 08:07:39 DEBUG| utils:0153| [stdout] 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.F8JKNMI5XU -smp 1 -cpu host # -initrd /tmp/tmp.35bJmDIgMF
12/06 08:07:39 DEBUG| utils:0153| [stdout] enabling apic
12/06 08:07:39 DEBUG| utils:0153| [stdout] paging enabled
12/06 08:07:39 DEBUG| utils:0153| [stdout] cr0 = 80010011
12/06 08:07:39 DEBUG| utils:0153| [stdout] cr3 = 45a000
12/06 08:07:39 DEBUG| utils:0153| [stdout] cr4 = 20
12/06 08:07:39 DEBUG| utils:0153| [stdout] PMU version: 2
12/06 08:07:39 DEBUG| utils:0153| [stdout] GP counters: 4
12/06 08:07:39 DEBUG| utils:0153| [stdout] GP counter width: 48
12/06 08:07:39 DEBUG| utils:0153| [stdout] Mask length: 7
12/06 08:07:39 DEBUG| utils:0153| [stdout] Fixed counters: 3
12/06 08:07:39 DEBUG| utils:0153| [stdout] Fixed counter width: 48
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: core cycles-0
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: core cycles-1
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: core cycles-2
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: core cycles-3
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: instructions-0
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: instructions-1
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: instructions-2
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: instructions-3
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: ref cycles-0
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: ref cycles-1
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: ref cycles-2
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: ref cycles-3
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc refference-0
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc refference-1
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc refference-2
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc refference-3
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc misses-0
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc misses-1
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc misses-2
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: llc misses-3
12/06 08:07:39 DEBUG| utils:0153| [stdout] PASS: branches-0
12/06 08:07:40 DEBUG| utils:0153| [stdout] PASS: branches-1
12/06 08:07:40 DEBUG| utils:0153| [stdout] PASS: branches-2
12/06 08:07:40 DEBUG| utils:0153| [stdout] PASS: branches-3
12/06 08:07:40 DEBUG| utils:0153| [stdout] PASS: branch misses-0
12/06 08:07:4...

Read more...

tags: added: bionic linux-5.0
summary: - pmu in ubuntu_kvm_unit_tests failed with 4 unexpected failures on
- D-Oracle
+ pmu in ubuntu_kvm_unit_tests fails
no longer affects: linux-signed-oracle (Ubuntu)
Changed in ubuntu-kernel-tests:
status: New → Triaged
Sean Feole (sfeole)
Changed in linux-oracle-5.0 (Ubuntu):
status: New → Confirmed
tags: added: sr
tags: added: sru-20200217
removed: sr
Po-Hsu Lin (cypressyew)
tags: added: sru-20200831
Revision history for this message
Krzysztof Kozlowski (krzk) wrote : Re: pmu in ubuntu_kvm_unit_tests fails

Found on xenial/linux-oracle/4.15.0-1079.87~16.04.1 and xenial/linux-oracle/4.15.0-1077.85~16.04.1 (Oracle instances).

tags: added: 4.15 sru-20210719 xenial
Krzysztof Kozlowski (krzk)
tags: added: hinted
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in linux-oracle (Ubuntu):
status: New → Confirmed
Revision history for this message
Luke Nowakowski-Krijger (lukenow) wrote :

Found new failures on bionic/linux-oracle/5.4.0-1054.58~18.04.1 on VM.DenseIO2.8 and VM.Standard2.1

2 newly added tests failed

18:12:43 DEBUG| [stdout] FAIL: all counters
18:12:43 DEBUG| [stdout] PASS: overflow: cntr-0
18:12:43 DEBUG| [stdout] PASS: overflow: status-0
18:12:43 DEBUG| [stdout] PASS: overflow: status clear-0
18:12:43 DEBUG| [stdout] PASS: overflow: irq-0
18:12:43 DEBUG| [stdout] PASS: overflow: cntr-1
18:12:43 DEBUG| [stdout] PASS: overflow: status-1
18:12:43 DEBUG| [stdout] PASS: overflow: status clear-1
18:12:43 DEBUG| [stdout] PASS: overflow: irq-1
18:12:43 DEBUG| [stdout] PASS: overflow: cntr-2
18:12:43 DEBUG| [stdout] PASS: overflow: status-2
18:12:43 DEBUG| [stdout] PASS: overflow: status clear-2
18:12:43 DEBUG| [stdout] PASS: overflow: irq-2
18:12:43 DEBUG| [stdout] PASS: overflow: cntr-3
18:12:43 DEBUG| [stdout] PASS: overflow: status-3
18:12:43 DEBUG| [stdout] PASS: overflow: status clear-3
18:12:43 DEBUG| [stdout] PASS: overflow: irq-3
18:12:43 DEBUG| [stdout] PASS: overflow: cntr-4
18:12:43 DEBUG| [stdout] PASS: overflow: status-4
18:12:43 DEBUG| [stdout] PASS: overflow: status clear-4
18:12:43 DEBUG| [stdout] PASS: overflow: irq-4
18:12:43 DEBUG| [stdout] PASS: cmask
18:12:43 DEBUG| [stdout] FAIL: running counter wrmsr: cntr
18:12:43 DEBUG| [stdout] FAIL: running counter wrmsr: status
18:12:43 DEBUG| [stdout] Unhandled exception 13 #GP at ip 000000000040127f
18:12:43 DEBUG| [stdout] error_code=0000 rflags=00010002 cs=00000008
18:12:44 DEBUG| [stdout] rax=0000000000619cf5 rcx=0000000000000345 rdx=0000000000000002 rbx=0000000000000000
18:12:44 DEBUG| [stdout] rbp=0000000000519f30 rsi=0000000000418117 rdi=0000000000619cf5
18:12:44 DEBUG| [stdout] r8=0000000000000000 r9=0000000000000020 r10=000000000000000d r11=2492492492492493
18:12:44 DEBUG| [stdout] r12=0000000007300402 r13=0000000000000603 r14=0000000000000000 r15=0000000000000000
18:12:44 DEBUG| [stdout] cr0=0000000080010011 cr2=0000000000000000 cr3=0000000001007000 cr4=0000000000000020
18:12:44 DEBUG| [stdout] cr8=0000000000000000
18:12:44 DEBUG| [stdout] STACK: @40127f 400338
18:12:44 DEBUG| [stdout] FAIL pmu

tags: added: 5.4 sru-20210816
Revision history for this message
Krzysztof Kozlowski (krzk) wrote :

Found on impish/linux-oracle/5.13.0-1005.7 (instance: VM.Standard2.1) with only one FAIL:
FAIL: all counters

tags: added: 5.13 impish
Po-Hsu Lin (cypressyew)
tags: added: sru-20211108
Po-Hsu Lin (cypressyew)
summary: - pmu in ubuntu_kvm_unit_tests fails
+ pmu in ubuntu_kvm_unit_tests failed on Oracle kernels
Po-Hsu Lin (cypressyew)
description: updated
Cory Todd (corytodd)
tags: added: sru-20230227
Revision history for this message
Cory Todd (corytodd) wrote : Re: pmu in ubuntu_kvm_unit_tests failed on Oracle kernels

Spotted on both jammy:linux-oracle 1031 and focal:linux-oracle-5.15 1031 on

- VM.DenseIO2.8
- VM.Standard2.1

Po-Hsu Lin (cypressyew)
summary: - 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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