Issue found on openstack AMD64 with 6.8.0-1006.6
This issue is hardware specific, sometime it will pass on the openstack AMD64 VM because the hardware is different.
With a newer kernel the behaviour is a bit different than bug 2002643, failed sub-tests are: FAIL: AMD: instructions-5 FAIL: AMD: all counters FAIL: AMD: overflow: cntr-0 FAIL: AMD: overflow: cntr-1 FAIL: AMD: overflow: cntr-2 FAIL: AMD: overflow: cntr-3 FAIL: AMD: overflow: cntr-4 FAIL: AMD: overflow: cntr-5 FAIL: AMD: K7: overflow: cntr-0 FAIL: AMD: K7: overflow: cntr-1 FAIL: AMD: K7: overflow: cntr-2 FAIL: AMD: K7: overflow: cntr-3 FAIL pmu (77 tests, 12 unexpected failures, 10 skipped)
Test log: Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/pmu' BUILD_HEAD=b04954c9 timeout -k 1s --foreground 90s /usr/bin/qemu-system-x86_64 --no-reboot -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.cDwMu5PlTd -smp 1 -cpu max # -initrd /tmp/tmp.FiwIUBEb7A enabling apic smp: waiting for 0 APs paging enabled cr0 = 80010011 cr3 = 1007000 cr4 = 20 PASS: Expected #GP on RDPMC(64) PMU version: 0 GP counters: 6 GP counter width: 48 Mask length: 6 Fixed counters: 0 Fixed counter width: 0 PASS: AMD: core cycles-0 PASS: AMD: core cycles-1 PASS: AMD: core cycles-2 PASS: AMD: core cycles-3 PASS: AMD: core cycles-4 PASS: AMD: core cycles-5 PASS: AMD: instructions-0 PASS: AMD: instructions-1 PASS: AMD: instructions-2 PASS: AMD: instructions-3 PASS: AMD: instructions-4 FAIL: AMD: instructions-5 PASS: AMD: branches-0 PASS: AMD: branches-1 PASS: AMD: branches-2 PASS: AMD: branches-3 PASS: AMD: branches-4 PASS: AMD: branches-5 PASS: AMD: branch misses-0 PASS: AMD: branch misses-1 PASS: AMD: branch misses-2 PASS: AMD: branch misses-3 PASS: AMD: branch misses-4 PASS: AMD: branch misses-5 PASS: AMD: rdpmc: cntr-0 SKIP: AMD: rdpmc: fast-0 PASS: AMD: rdpmc: cntr-1 SKIP: AMD: rdpmc: fast-1 PASS: AMD: rdpmc: cntr-2 SKIP: AMD: rdpmc: fast-2 PASS: AMD: rdpmc: cntr-3 SKIP: AMD: rdpmc: fast-3 PASS: AMD: rdpmc: cntr-4 SKIP: AMD: rdpmc: fast-4 PASS: AMD: rdpmc: cntr-5 SKIP: AMD: rdpmc: fast-5 FAIL: AMD: all counters FAIL: AMD: overflow: cntr-0 FAIL: AMD: overflow: cntr-1 FAIL: AMD: overflow: cntr-2 FAIL: AMD: overflow: cntr-3 FAIL: AMD: overflow: cntr-4 FAIL: AMD: overflow: cntr-5 PASS: AMD: cmask PASS: AMD: running counter wrmsr: cntr PASS: AMD: K7: core cycles-0 PASS: AMD: K7: core cycles-1 PASS: AMD: K7: core cycles-2 PASS: AMD: K7: core cycles-3 PASS: AMD: K7: instructions-0 PASS: AMD: K7: instructions-1 PASS: AMD: K7: instructions-2 PASS: AMD: K7: instructions-3 PASS: AMD: K7: branches-0 PASS: AMD: K7: branches-1 PASS: AMD: K7: branches-2 PASS: AMD: K7: branches-3 PASS: AMD: K7: branch misses-0 PASS: AMD: K7: branch misses-1 PASS: AMD: K7: branch misses-2 PASS: AMD: K7: branch misses-3 PASS: AMD: K7: rdpmc: cntr-0 SKIP: AMD: K7: rdpmc: fast-0 PASS: AMD: K7: rdpmc: cntr-1 SKIP: AMD: K7: rdpmc: fast-1 PASS: AMD: K7: rdpmc: cntr-2 SKIP: AMD: K7: rdpmc: fast-2 PASS: AMD: K7: rdpmc: cntr-3 SKIP: AMD: K7: rdpmc: fast-3 PASS: AMD: K7: all counters FAIL: AMD: K7: overflow: cntr-0 FAIL: AMD: K7: overflow: cntr-1 FAIL: AMD: K7: overflow: cntr-2 FAIL: AMD: K7: overflow: cntr-3 PASS: AMD: K7: cmask PASS: AMD: K7: running counter wrmsr: cntr SUMMARY: 77 tests, 12 unexpected failures, 10 skipped FAIL pmu (77 tests, 12 unexpected failures, 10 skipped)
Issue found on openstack AMD64 with 6.8.0-1006.6
This issue is hardware specific, sometime it will pass on the openstack AMD64 VM because the hardware is different.
With a newer kernel the behaviour is a bit different than bug 2002643, failed sub-tests are:
FAIL: AMD: instructions-5
FAIL: AMD: all counters
FAIL: AMD: overflow: cntr-0
FAIL: AMD: overflow: cntr-1
FAIL: AMD: overflow: cntr-2
FAIL: AMD: overflow: cntr-3
FAIL: AMD: overflow: cntr-4
FAIL: AMD: overflow: cntr-5
FAIL: AMD: K7: overflow: cntr-0
FAIL: AMD: K7: overflow: cntr-1
FAIL: AMD: K7: overflow: cntr-2
FAIL: AMD: K7: overflow: cntr-3
FAIL pmu (77 tests, 12 unexpected failures, 10 skipped)
Test log: ubuntu/ autotest/ client/ tmp/ubuntu_ kvm_unit_ tests/src/ kvm-unit- tests/tests/ pmu' HEAD=b04954c9 qemu-system- x86_64 --no-reboot -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.cDwMu5PlTd -smp 1 -cpu max # -initrd /tmp/tmp.FiwIUBEb7A
Running '/home/
BUILD_
timeout -k 1s --foreground 90s /usr/bin/
enabling apic
smp: waiting for 0 APs
paging enabled
cr0 = 80010011
cr3 = 1007000
cr4 = 20
PASS: Expected #GP on RDPMC(64)
PMU version: 0
GP counters: 6
GP counter width: 48
Mask length: 6
Fixed counters: 0
Fixed counter width: 0
PASS: AMD: core cycles-0
PASS: AMD: core cycles-1
PASS: AMD: core cycles-2
PASS: AMD: core cycles-3
PASS: AMD: core cycles-4
PASS: AMD: core cycles-5
PASS: AMD: instructions-0
PASS: AMD: instructions-1
PASS: AMD: instructions-2
PASS: AMD: instructions-3
PASS: AMD: instructions-4
FAIL: AMD: instructions-5
PASS: AMD: branches-0
PASS: AMD: branches-1
PASS: AMD: branches-2
PASS: AMD: branches-3
PASS: AMD: branches-4
PASS: AMD: branches-5
PASS: AMD: branch misses-0
PASS: AMD: branch misses-1
PASS: AMD: branch misses-2
PASS: AMD: branch misses-3
PASS: AMD: branch misses-4
PASS: AMD: branch misses-5
PASS: AMD: rdpmc: cntr-0
SKIP: AMD: rdpmc: fast-0
PASS: AMD: rdpmc: cntr-1
SKIP: AMD: rdpmc: fast-1
PASS: AMD: rdpmc: cntr-2
SKIP: AMD: rdpmc: fast-2
PASS: AMD: rdpmc: cntr-3
SKIP: AMD: rdpmc: fast-3
PASS: AMD: rdpmc: cntr-4
SKIP: AMD: rdpmc: fast-4
PASS: AMD: rdpmc: cntr-5
SKIP: AMD: rdpmc: fast-5
FAIL: AMD: all counters
FAIL: AMD: overflow: cntr-0
FAIL: AMD: overflow: cntr-1
FAIL: AMD: overflow: cntr-2
FAIL: AMD: overflow: cntr-3
FAIL: AMD: overflow: cntr-4
FAIL: AMD: overflow: cntr-5
PASS: AMD: cmask
PASS: AMD: running counter wrmsr: cntr
PASS: AMD: K7: core cycles-0
PASS: AMD: K7: core cycles-1
PASS: AMD: K7: core cycles-2
PASS: AMD: K7: core cycles-3
PASS: AMD: K7: instructions-0
PASS: AMD: K7: instructions-1
PASS: AMD: K7: instructions-2
PASS: AMD: K7: instructions-3
PASS: AMD: K7: branches-0
PASS: AMD: K7: branches-1
PASS: AMD: K7: branches-2
PASS: AMD: K7: branches-3
PASS: AMD: K7: branch misses-0
PASS: AMD: K7: branch misses-1
PASS: AMD: K7: branch misses-2
PASS: AMD: K7: branch misses-3
PASS: AMD: K7: rdpmc: cntr-0
SKIP: AMD: K7: rdpmc: fast-0
PASS: AMD: K7: rdpmc: cntr-1
SKIP: AMD: K7: rdpmc: fast-1
PASS: AMD: K7: rdpmc: cntr-2
SKIP: AMD: K7: rdpmc: fast-2
PASS: AMD: K7: rdpmc: cntr-3
SKIP: AMD: K7: rdpmc: fast-3
PASS: AMD: K7: all counters
FAIL: AMD: K7: overflow: cntr-0
FAIL: AMD: K7: overflow: cntr-1
FAIL: AMD: K7: overflow: cntr-2
FAIL: AMD: K7: overflow: cntr-3
PASS: AMD: K7: cmask
PASS: AMD: K7: running counter wrmsr: cntr
SUMMARY: 77 tests, 12 unexpected failures, 10 skipped
FAIL pmu (77 tests, 12 unexpected failures, 10 skipped)