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[Ed Szynaka <launchpad@xxxxxxxxxxx>]

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

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https://bugs.launchpad.net/bugs/1322211

Title:
  linux-image-3.13.0-24-generic kernel doesn't boot on Xen 3.0 from
  CentOS5

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  linux-image-3.13.0-24-generic does not boot on Xen 3.0.  Tested on
  CentOS 5.10.  Boot crashes before any output from kernel.

  Output from xm dmesg:
  (XEN) event_channel.c:181:d0 EVTCHNOP failure: domain 0, error -22, line 181
  (XEN) event_channel.c:181:d0 EVTCHNOP failure: domain 0, error -22, line 181
  (XEN) traps.c:1912:d2004 Domain attempted WRMSR 000000000000008b from 00000015:00000000 to 00000000:00000000.
  (XEN) traps.c:405:d2004 Unhandled invalid opcode fault/trap [#6] in domain 2004 on VCPU 0 [ec=0000]
  (XEN) domain_crash_sync called from entry.S
  (XEN) Domain 2004 (vcpu#0) crashed on cpu#14:
  (XEN) ----[ Xen-3.1.2-308.8.2.el5  x86_64  debug=n  Not tainted ]----
  (XEN) CPU:    14
  (XEN) RIP:    e033:[<ffffffff81004c38>]
  (XEN) RFLAGS: 0000000000000282   CONTEXT: guest
  (XEN) rax: ffffffffffffffea   rbx: 00000000023ff000   rcx: 0000000000000002
  (XEN) rdx: 0000000000000001   rsi: ffffffff81c01e48   rdi: 0000000000000000
  (XEN) rbp: ffffffff81c01e58   rsp: ffffffff81c01e08   r8:  0000000000000000
  (XEN) r9:  ffffffff81c01dc8   r10: 0000000000007ff0   r11: 00000000ffffffff
  (XEN) r12: ffffffff81dd6900   r13: 0000000000000000   r14: 0000000000000000
  (XEN) r15: 0000000000000000   cr0: 0000000080050033   cr4: 00000000000026b0
  (XEN) cr3: 0000001dde584000   cr2: 0000000000000000
  (XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
  (XEN) Guest stack trace from rsp=ffffffff81c01e08:
  (XEN)    0000000000000002 00000000ffffffff ffffffff81004c38 000000010000e030
  (XEN)    0000000000010082 ffffffff81c01e48 000000000000e02b ffffffff81004c32
  (XEN)    ffffffff00010004 ffffffff8171e4a0 ffffffff81c01e78 ffffffff81d38f1d
  (XEN)    ffffffff00010001 ffffffff81727ed0 ffffffff81c01ef0 ffffffff81d3c58b
  (XEN)    0000000000000000 0000000000000000 ffffffff81c01ef0 ffffffff81c01f08
  (XEN)    ffffffff00000010 ffffffff81c01f00 ffffffff81c01ec0 ffffffff81ebc632
  (XEN)    ffffffffffffffff ffffffff81dd6900 0000000000000000 0000000000000000
  (XEN)    0000000000000000 ffffffff81c01f30 ffffffff81d34c07 0000000000000018
  (XEN)    356a4e4bd08da87b ffffffff81c01f60 00000000f3dfffff 0000000000000000
  (XEN)    0000000000000000 ffffffff81c01f40 ffffffff81d345ee ffffffff81c01ff8
  (XEN)    ffffffff81d384a7 000206c200000000 0000000133200800 000000000f898371
  (XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
  (XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
  (XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
  (XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
  (XEN)    0000000000000000 0000000000000000 0000000000000000 0f00000060c0c748
  (XEN)    ccccccccccccc305 cccccccccccccccc cccccccccccccccc cccccccccccccccc
  (XEN)    cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc
  (XEN)    cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc
  (XEN)    cccccccccccccccc cccccccccccccccc cccccccccccccccc cccccccccccccccc

  Appears to be a known bug that has not been patched in mainline kernel yet:
  http://lists.xen.org/archives/html/xen-devel/2014-05/msg01474.html

  Tested recompiling from kernel at git://kernel.ubuntu.com/ubuntu
  /ubuntu-trusty.git with patch from above thread.

  # lsb_release -rd
  Description:    Ubuntu 14.04 LTS
  Release:        14.04

  # apt-cache policy linux-image-3.13.0-24-generic
  linux-image-3.13.0-24-generic:
    Installed: 3.13.0-24.46
    Candidate: 3.13.0-24.46
    Version table:
   *** 3.13.0-24.46 0
          100 /var/lib/dpkg/status
  --- 
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 May 22 15:10 seq
   crw-rw---- 1 root audio 116, 33 May 22 15:10 timer
  AplayDevices: Error: [Errno 2] No such file or directory
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CRDA: Error: [Errno 2] No such file or directory
  CurrentDmesg: [   20.010048] init: plymouth-upstart-bridge main process ended, respawning
  DistroRelease: Ubuntu 14.04
  IwConfig: Error: [Errno 2] No such file or directory
  Lspci:
   
  Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
  Package: linux (not installed)
  PciMultimedia:
   
  ProcFB:
   
  ProcKernelCmdLine: root=/dev/xvda1 ro quiet splash
  ProcModules:
   kvm 451511 1 kvm_intel, Live 0xffffffffa0000000
   kvm_intel 143060 0 - Live 0xffffffffa0248000
  ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-27-generic N/A
   linux-backports-modules-3.13.0-27-generic  N/A
   linux-firmware                             N/A
  RfKill: Error: [Errno 2] No such file or directory
  Tags:  trusty
  Uname: Linux 3.13.0-27-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:
   
  _MarkForUpload: True

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