** Summary changed:

- selftest-setup test in ubuntu_kvm_unit_test will fail on Artful s390x zKVM
+ selftest-setup test in ubuntu_kvm_unit_test will fail on Artful/Bionic s390x 
zKVM

** Tags added: bionic

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https://bugs.launchpad.net/bugs/1750809

Title:
  selftest-setup test in ubuntu_kvm_unit_test will fail on Artful/Bionic
  s390x zKVM

Status in linux package in Ubuntu:
  Triaged

Bug description:
  Issue spotted on node s2lp6g004 (Artful zVM works fine)

  Steps:
   1. git clone --depth=1 
https://git.kernel.org/pub/scm/virt/kvm/kvm-unit-tests.git
   2. cd kvm-unit-tests; ./configure; make
   3. TESTNAME=selftest-setup TIMEOUT=90s ACCEL= ./s390x/run s390x/selftest.elf 
-smp 1 -append 'test 123'

  Result:
  timeout -k 1s --foreground 90s /usr/bin/qemu-system-s390x -nodefaults 
-nographic -machine s390-ccw-virtio,accel=tcg -chardev stdio,id=con0 -device 
sclpconsole,chardev=con0 -kernel s390x/selftest.elf -smp 1 -append test 123 # 
-initrd /tmp/tmp.8qFJLS3Adb
  PASS: selftest: true
  PASS: selftest: argc == 3
  PASS: selftest: argv[0] == PROGNAME
  PASS: selftest: argv[1] == test
  PASS: selftest: argv[2] == 123
  PASS: selftest: 3.0/2.0 == 1.5
  PASS: selftest: Program interrupt: expected(1) == received(1)
  PASS: selftest: Program interrupt: expected(5) == received(5)
  PASS: selftest: malloc: got vaddr
  PASS: selftest: malloc: access works
  PASS: selftest: malloc: got 2nd vaddr
  PASS: selftest: malloc: access works
  PASS: selftest: malloc: addresses differ
  FAIL: selftest: Program interrupt: expected(5) == received(0)
  SUMMARY: 14 tests, 1 unexpected failures

  EXIT: STATUS=3

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: linux-image-4.13.0-36-generic 4.13.0-36.40
  ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13
  Uname: Linux 4.13.0-36-generic s390x
  NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 
2: ls: cannot access '/dev/snd/': No such file or directory
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.7-0ubuntu3.7
  Architecture: s390x
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 
'arecord'
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 
not found.
  CurrentDmesg:
   
  Date: Wed Feb 21 12:18:55 2018
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lspci:
   
  Lsusb: Error: command ['lsusb'] failed with exit code 1:
  PciMultimedia:
   
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=C
   SHELL=/bin/bash
  ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
  ProcKernelCmdLine: root=UUID=d86dc8de-6ac8-4e4b-aba8-92872a209a8c 
crashkernel=196M
  RelatedPackageVersions:
   linux-restricted-modules-4.13.0-36-generic N/A
   linux-backports-modules-4.13.0-36-generic  N/A
   linux-firmware                             1.169.3
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)

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