** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Tags added: 4.15 sru-20200406 ubuntu-kvm-unit-tests
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https://bugs.launchpad.net/bugs/1872401
Title:
vmx_nm_test in ubuntu_kvm_unit_tests interrupted on X-oracle-4.15
Status in ubuntu-kernel-tests:
New
Status in linux-signed-oracle package in Ubuntu:
New
Bug description:
This issue was first spotted on Mar.16 [1]
The ubuntu_kvm_unit_tests will be interrupted on X-oracle-4.15
(4.15.0-1031-oracle #34~16.04.1):
Running
'/home/ubuntu/autotest/client/tmp/ubuntu_kvm_unit_tests/src/kvm-unit-tests/tests/vmx_nm_test'
BUILD_HEAD=4671e4ba
timeout -k 1s --foreground 30 /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.da3iFrsCzC -smp 1 -cpu host,+vmx -append vmx_nm_test # -initrd
/tmp/tmp.h2DFw8L0AF
enabling apic
paging enabled
cr0 = 80010011
cr3 = 477000
cr4 = 20
Test suite: vmx_nm_test
client_loop: send disconnect: Broken pipe
(node disconnected here)
Before the test started, this can be found in syslog:
Apr 13 06:26:25 selfprovisioned-phlin-kvm-unit kernel: [ 1073.529005] L1TF
CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and
https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for
details.
After that, noting was printed and node disconnected.
If you try to run this case manually, it will stop at:
# ./vmx_nm_test
BUILD_HEAD=4671e4ba
ready!!!
timeout -k 1s --foreground 30 /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.ZcGrnXu6se -smp 1
-cpu host,+vmx -append vmx_nm_test # -initrd /tmp/tmp.ADjEOAcRKM
enabling ap
(stopped here, even the "enabling apic" string was not printed)
[1] https://bugs.launchpad.net/ubuntu-kernel-
tests/+bug/1867623/comments/2
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.15.0-1031-oracle 4.15.0-1031.34~16.04.1
ProcVersionSignature: User Name 4.15.0-1031.34~16.04.1-oracle 4.15.18
Uname: Linux 4.15.0-1031-oracle x86_64
ApportVersion: 2.20.1-0ubuntu2.21
Architecture: amd64
Date: Mon Apr 13 05:18:03 2020
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-signed-oracle
UpgradeStatus: No upgrade log present (probably fresh install)
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