[Qemu-devel] [Bug 1706866] Re: migrate: add tls option in virsh, migrate failed

[Thomas Huth]

This is the qemu bug tracker here. Please report libvirt bugs to the
libvirt project instead (see http://libvirt.org/bugs.html). Thanks!

** Changed in: qemu
       Status: New => Invalid

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Title:
  migrate:  add tls option in virsh, migrate failed

Status in QEMU:
  Invalid

Bug description:
  version:
      libvirt-3.4.0 + qemu-2.9.90(latest)

  domain:
      any

  step:
      1. generate tls certificate in /etc/pki/libvirt-migrate
      2. start vm
      3. migrate vm, cmdline:
         virsh migrate rh7.1-3 --live --undefinesource --persistent --verbose 
--tls qemu+ssh://IP/system
      4. then migrate failed and reported:
   Migration: [ 64 %]error: internal error: qemu unexpectedly closed the 
monitor: Domain pid=5288, libvirtd pid=49634
   kvm: warning: CPU(s) not present in any NUMA nodes: 2 3 4 5 6 7 8 9 10 11 12 
13 14 15 16 17 18 19 20 21 22 23
   kvm: warning: All CPU(s) up to maxcpus should be described in NUMA config
   kvm: error while loading state section id 2(ram)
   kvm: load of migration failed: Input/output error

  other:
      Analysis qemu code and debug:
  #0  ram_save_page (f=0x55ca8be370e0, pss=0x7fefdfc7b9a0, last_stage=false, 
bytes_transferred=0x55ca885ec1d8) 
  #1  0x000055ca87b00b21 in ram_save_target_page (ms=0x55ca885b8d80, 
f=0x55ca8be370e0, pss=0x7fefdfc7b9a0, last_stage=false, 
bytes_transferred=0x55ca885ec1d8, dirty_ram_abs=0)
  #2  0x000055ca87b00bda in ram_save_host_page (ms=0x55ca885b8d80, 
f=0x55ca8be370e0, pss=0x7fefdfc7b9a0, last_stage=false, 
bytes_transferred=0x55ca885ec1d8, dirty_ram_abs=0)
  #3  0x000055ca87b00d39 in ram_find_and_save_block (f=0x55ca8be370e0, 
last_stage=false, bytes_transferred=0x55ca885ec1d8)
  #4  0x000055ca87b020b8 in ram_save_iterate (f=0x55ca8be370e0, opaque=0x0)
  #5  0x000055ca87b07a9a in qemu_savevm_state_iterate (f=0x55ca8be370e0, 
postcopy=false) 
  #6  0x000055ca87e404e5 in migration_thread (opaque=0x55ca885b8d80)

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