Live migration error (segfaults)

Instigater

Renowned Member
Aug 27, 2015
17
1
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Latvia
3 node cluster with CEPH storage cluster. All hypervisors have identical hardware. Latest release Proxmox Virtual Environment 4.2-5/7cf09667.

Cannot live migrate VMs. Tried migration from prox-01 to prox-02 and prox-03.

Migration terminates with error:
Code:
May 30 15:00:32 starting migration of VM 142 to node 'prox-03' (192.168.27.13)
May 30 15:00:32 copying disk images
May 30 15:00:32 starting VM 142 on remote node 'prox-03'
May 30 15:00:34 starting ssh migration tunnel
May 30 15:00:34 starting online/live migration on localhost:60000
May 30 15:00:34 migrate_set_speed: 8589934592
May 30 15:00:34 migrate_set_downtime: 0.1
May 30 15:00:36 ERROR: online migrate failure - aborting
May 30 15:00:36 aborting phase 2 - cleanup resources
May 30 15:00:36 migrate_cancel
May 30 15:00:38 ERROR: migration finished with problems (duration 00:00:06)
TASK ERROR: migration problems

prox-03 /var/log/messages:
Code:
May 30 15:00:32 prox-03 qm[897]: <root@pam> starting task UPID:prox-03:00000391:0001E661:574C2B60:qmstart:142:root@pam:
May 30 15:00:33 prox-03 kernel: [ 1245.818223] device tap142i0 entered promiscuous mode
May 30 15:00:34 prox-03 qm[897]: <root@pam> end task UPID:prox-03:00000391:0001E661:574C2B60:qmstart:142:root@pam: OK
May 30 15:00:37 prox-03 qm[1410]: <root@pam> starting task UPID:prox-03:00000597:0001E7F6:574C2B64:qmstop:142:root@pam:
May 30 15:00:37 prox-03 qm[1410]: <root@pam> end task UPID:prox-03:00000597:0001E7F6:574C2B64:qmstop:142:root@pam: OK
May 30 15:00:37 prox-03 kernel: [ 1249.608053] kvm[923]: segfault at 7fec57ffe9d0 ip 00007fec639851ed sp 00007fff4f7795e0 error 4 in libpthread-2.19.so[7fec63978000+18000]

prox-02 /var/log/messages:
Code:
May 30 14:51:12 prox-02 qm[503]: <root@pam> starting task UPID:prox-02:00000200:00040F8A:574C2930:qmstart:107:root@pam:
May 30 14:51:12 prox-02 kernel: [ 2661.940616] device tap107i0 entered promiscuous mode
May 30 14:51:12 prox-02 qm[503]: <root@pam> end task UPID:prox-02:00000200:00040F8A:574C2930:qmstart:107:root@pam: OK
May 30 14:51:15 prox-02 qm[733]: <root@pam> starting task UPID:prox-02:000002F2:000410F3:574C2933:qmstop:107:root@pam:
May 30 14:51:15 prox-02 qm[733]: <root@pam> end task UPID:prox-02:000002F2:000410F3:574C2933:qmstop:107:root@pam: OK
May 30 14:51:15 prox-02 kernel: [ 2665.290999] kvm[522]: segfault at 7fa626ffe9d0 ip 00007fa632ad71ed sp 00007ffc4b4bf7c0 error 4 in libpthread-2.19.so[7fa632aca000+18000]
 
works here.

post your:

> pveversion -v
 
Here you are!
Code:
root@prox-01:~# pveversion -v
proxmox-ve: 4.2-51 (running kernel: 4.4.8-1-pve)
pve-manager: 4.2-5 (running version: 4.2-5/7cf09667)
pve-kernel-4.2.6-1-pve: 4.2.6-36
pve-kernel-4.4.8-1-pve: 4.4.8-51
pve-kernel-4.2.8-1-pve: 4.2.8-41
pve-kernel-4.2.2-1-pve: 4.2.2-16
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 1.0-1
pve-cluster: 4.0-39
qemu-server: 4.0-75
pve-firmware: 1.1-8
libpve-common-perl: 4.0-62
libpve-access-control: 4.0-16
libpve-storage-perl: 4.0-50
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.5-17
pve-container: 1.0-64
pve-firewall: 2.0-27
pve-ha-manager: 1.0-31
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-7
lxcfs: 2.0.0-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve9~jessie
openvswitch-switch: 2.5.0-1
ceph: 0.94.5-1jessie

Code:
root@prox-02:~# pveversion -v
proxmox-ve: 4.2-51 (running kernel: 4.4.8-1-pve)
pve-manager: 4.2-5 (running version: 4.2-5/7cf09667)
pve-kernel-4.2.6-1-pve: 4.2.6-36
pve-kernel-4.4.8-1-pve: 4.4.8-51
pve-kernel-4.2.8-1-pve: 4.2.8-41
pve-kernel-4.2.2-1-pve: 4.2.2-16
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 1.0-1
pve-cluster: 4.0-39
qemu-server: 4.0-75
pve-firmware: 1.1-8
libpve-common-perl: 4.0-62
libpve-access-control: 4.0-16
libpve-storage-perl: 4.0-50
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.5-17
pve-container: 1.0-64
pve-firewall: 2.0-27
pve-ha-manager: 1.0-31
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-7
lxcfs: 2.0.0-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve9~jessie
openvswitch-switch: 2.5.0-1
ceph: 0.94.5-1jessie

Code:
root@prox-03:~# pveversion -v
proxmox-ve: 4.2-51 (running kernel: 4.4.8-1-pve)
pve-manager: 4.2-5 (running version: 4.2-5/7cf09667)
pve-kernel-4.2.6-1-pve: 4.2.6-36
pve-kernel-4.4.8-1-pve: 4.4.8-51
pve-kernel-4.2.8-1-pve: 4.2.8-41
pve-kernel-4.2.2-1-pve: 4.2.2-16
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 1.0-1
pve-cluster: 4.0-39
qemu-server: 4.0-75
pve-firmware: 1.1-8
libpve-common-perl: 4.0-62
libpve-access-control: 4.0-16
libpve-storage-perl: 4.0-50
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.5-17
pve-container: 1.0-64
pve-firewall: 2.0-27
pve-ha-manager: 1.0-31
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-7
lxcfs: 2.0.0-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve9~jessie
openvswitch-switch: 2.5.0-1
ceph: 0.94.5-1jessie