vmx_apic_passthrough_thread in kvm_unit_tests failed with 1 unexpected failures

Bug #1822309 reported by Po-Hsu Lin on 2019-03-29
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Undecided
Unassigned
linux-aws (Ubuntu)
Undecided
Unassigned
Bionic
Undecided
Unassigned
linux-kvm (Ubuntu)
Undecided
Unassigned
Xenial
Undecided
Unassigned
Bionic
Undecided
Unassigned
linux-oracle (Ubuntu)
Undecided
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Bionic
Undecided
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Bug Description

 TESTNAME=vmx_apic_passthrough_thread TIMEOUT=90s ACCEL= ./x86/run x86/vmx.flat -smp 2 -cpu host,+vmx -m 2048 -append vmx_apic_passthrough_thread_test
 FAIL vmx_apic_passthrough_thread (5 tests, 1 unexpected failures)

Detailed report will be appended later.

Po-Hsu Lin (cypressyew) on 2019-03-29
tags: added: xenial

Found on T-AWS (4.4) as well.

summary: - vmx_apic_passthrough_thread in kvm_unit_tests failed with X-KVM Edit
+ vmx_apic_passthrough_thread in kvm_unit_tests failed with X-KVM
Po-Hsu Lin (cypressyew) on 2019-09-16
tags: added: ubuntu-kvm-unit-tests
Po-Hsu Lin (cypressyew) on 2019-09-17
tags: added: 4.4
Po-Hsu Lin (cypressyew) wrote :

Found on B-kvm as well.

 Running '/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/vmx_apic_passthrough_thread'
 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.hVGn3USjeg -smp 2 -cpu host,+vmx -m 2048 -append vmx_apic_passthrough_thread_test # -initrd /tmp/tmp.nbOg8fbs4J
 enabling apic
 enabling apic
 paging enabled
 cr0 = 80010011
 cr3 = 477000
 cr4 = 20

 Test suite: vmx_apic_passthrough_thread_test
 FAIL: x86/vmx_tests.c:7705: Assertion failed: (0) == ((int)ioapic_read_redir(0xf).remote_irr)
 LHS: 000000000000000000 - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000 - 0
 RHS: 0x0000000000000001 - 0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0000'0001 - 1
 IOAPIC pass-through: remote_irr=0 after EOI
 STACK: 4085ae 4085c6 4015bd 403aea 400312
 SUMMARY: 5 tests, 1 unexpected failures
 FAIL vmx_apic_passthrough_thread (5 tests, 1 unexpected failures)

tags: added: 4.15 bionic
tags: added: sru-20190930
Po-Hsu Lin (cypressyew) wrote :

Failed on Oracle B-4.15
Passed on Oracle B-5.0

tags: added: sru-20191021
no longer affects: linux-oracle (Ubuntu Xenial)
Po-Hsu Lin (cypressyew) on 2019-11-21
summary: - vmx_apic_passthrough_thread in kvm_unit_tests failed with X-KVM
+ vmx_apic_passthrough_thread in kvm_unit_tests failed with 1 unexpected
+ failures
tags: added: aws
tags: added: sru-20191111
tags: added: sru-20200921
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