** Changed in: linux (Ubuntu)
       Status: Incomplete => Confirmed

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https://bugs.launchpad.net/bugs/1723904

Title:
  ubuntu-kvm-unit test failed with sprs test on ppc64le

Status in linux package in Ubuntu:
  Confirmed
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  The sprs test has failed on ppc64le
  This issue can be spotted on Zesty and Xenial. There is no history for this 
test on Artful

  $ sudo /bin/bash -c "MIGRATION=yes TESTNAME=sprs TIMEOUT=90s ACCEL= 
./powerpc/run powerpc/sprs.elf -smp 1 -append '-w'"
  run_migration timeout -k 1s --foreground 90s /usr/bin/qemu-system-ppc64 
-nodefaults -machine pseries,accel=kvm -bios powerpc/boot_rom.bin -display none 
-serial stdio -kernel powerpc/sprs.elf -smp 1 -append -w # -initrd 
/tmp/tmp.RUTL6E2JSi
  Settings SPRs to 0xcafefacec0debabe...
  Now migrate the VM, then press a key or send NMI...
  Checking SPRs...
  PASS: SPR 3:  0x0000000000debabe <==> 0x0000000000debabe
  PASS: SPR 13: 0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 17: 0x0000000000debabe <==> 0x0000000000debabe
  PASS: SPR 18: 0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 19: 0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 29: 0xcafefacec0debabe <==> 0xcafefacec0debabe
  FAIL: SPR 61: 0x4054504440541014 <==> 000000000000000000
  PASS: SPR 153:        0x0a00000000000084 <==> 0x0a00000000000084
  PASS: SPR 157:        0xcfffffcfc0cfffff <==> 0xcfffffcfc0cfffff
  FAIL: SPR 159:        0x00000000c0debabe <==> 000000000000000000
  PASS: SPR 256:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 259:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 274:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 275:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 769:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 770:        0xcafefacec006babe <==> 0xcafefacec006babe
  PASS: SPR 771:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 772:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 773:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 774:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 775:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 776:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 779:        0x00000000fa8b1afe <==> 0x00000000fa8b1afe
  PASS: SPR 780:        0xcafefacec0debabc <==> 0xcafefacec0debabc
  PASS: SPR 781:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 782:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  FAIL: SPR 784:        0xcafefacec0debabe <==> 000000000000000000
  PASS: SPR 785:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 786:        0xcafefacec006babe <==> 0xcafefacec006babe
  PASS: SPR 787:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 788:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 789:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 790:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 791:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 792:        0x00000000c0debabe <==> 0x00000000c0debabe
  PASS: SPR 795:        0x00000000fa8b1afe <==> 0x00000000fa8b1afe
  PASS: SPR 796:        0xcafefacec0debabc <==> 0xcafefacec0debabc
  PASS: SPR 797:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 798:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 800:        0x80000000c0000000 <==> 0x80000000c0000000
  PASS: SPR 801:        0x0000000080000000 <==> 0x0000000080000000
  PASS: SPR 802:        0x80000000c0000000 <==> 0x80000000c0000000
  PASS: SPR 803:        0x0000000080000000 <==> 0x0000000080000000
  PASS: SPR 804:        0xcafefacec0debabe <==> 0xcafefacec0debabe
  PASS: SPR 805:        0xcafefacec0debabc <==> 0xcafefacec0debabc
  PASS: SPR 806:        0x80000000c0000000 <==> 0x80000000c0000000
  FAIL: SPR 815:        0xcafefacec0debabe <==> 000000000000000000
  SUMMARY: 47 tests, 4 unexpected failures

  EXIT: STATUS=3

  $ qemu-system-ppc --version
  QEMU emulator version 2.5.0 (Debian 1:2.5+dfsg-5ubuntu10.16), Copyright (c) 
2003-2008 Fabrice Bellard

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.10.0-37-generic 4.10.0-37.41~16.04.1
  ProcVersionSignature: User Name 4.10.0-37.41~16.04.1-generic 4.10.17
  Uname: Linux 4.10.0-37-generic ppc64le
  ApportVersion: 2.20.1-0ubuntu2.10
  Architecture: ppc64el
  Date: Mon Oct 16 09:16:08 2017
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcLoadAvg: 0.02 0.14 0.17 1/1464 15093
  ProcLocks:
   1: POSIX  ADVISORY  WRITE 1604 00:14:19651 0 EOF
   2: POSIX  ADVISORY  WRITE 2937 00:14:55331 0 EOF
   3: FLOCK  ADVISORY  WRITE 3046 00:14:67623 0 EOF
   4: POSIX  ADVISORY  WRITE 3124 00:14:57398 0 EOF
   5: POSIX  ADVISORY  WRITE 3047 00:14:87068 0 EOF
  ProcSwaps:
   Filename                             Type            Size    Used    Priority
   /swap.img                               file         8388544 0       -1
  ProcVersion: Linux version 4.10.0-37-generic (buildd@bos01-ppc64el-026) (gcc 
version 5.4.0 20160609 (User Name/IBM 5.4.0-6ubuntu1~16.04.4) ) 
#41~16.04.1-User Name SMP Fri Oct 6 22:44:24 UTC 2017
  SourcePackage: linux-hwe
  UpgradeStatus: No upgrade log present (probably fresh install)
  cpu_cores: Number of cores present = 20
  cpu_coreson: Number of cores online = 20
  cpu_smt: SMT is off

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