[ovirt-users] VMs are not running/booting on one host

Thu Feb 16 05:09:23 UTC 2017

Den 15 feb. 2017 9:06 em skrev Peter Hudec <phudec at cnc.sk>:
>
> Hi,
>
> so theproblem is little bit different. When I wait for a long time, the
> VM boots ;(

Does the VM have VirtIO serial console activated? I had the same problem and removing that fixed it.

/K

>
> But ... /see the log/. I'm invetigating the reason.
> The difference between the dipovirt0{1,2} and the dipovirt03 isthe
> installation time. The first 2 was migrated last week, the last one
> yesterday. There some newer packages, but nothing related to KVM.
>
> [  292.429622] INFO: rcu_sched self-detected stall on CPU { 0}  (t=72280
> jiffies g=393 c=392 q=35)
> [  292.430294] sending NMI to all CPUs:
> [  292.430305] NMI backtrace for cpu 0
> [  292.430309] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.16.0-4-amd64
> #1 Debian 3.16.39-1
> [  292.430311] Hardware name: oVirt oVirt Node, BIOS 0.5.1 01/01/2011
> [  292.430313] task: ffffffff8181a460 ti: ffffffff81800000 task.ti:
> ffffffff81800000
> [  292.430315] RIP: 0010:[<ffffffff81052ae6>]  [<ffffffff81052ae6>]
> native_write_msr_safe+0x6/0x10
> [  292.430323] RSP: 0018:ffff88001fc03e08  EFLAGS: 00000046
> [  292.430325] RAX: 0000000000000400 RBX: 0000000000000000 RCX:
> 0000000000000830
> [  292.430326] RDX: 0000000000000000 RSI: 0000000000000400 RDI:
> 0000000000000830
> [  292.430327] RBP: ffffffff818e2a80 R08: ffffffff818e2a80 R09:
> 00000000000001e8
> [  292.430329] R10: 0000000000000000 R11: ffff88001fc03b96 R12:
> 0000000000000000
> [  292.430330] R13: 000000000000a0ea R14: 0000000000000002 R15:
> 0000000000080000
> [  292.430335] FS:  0000000000000000(0000) GS:ffff88001fc00000(0000)
> knlGS:0000000000000000
> [  292.430337] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [  292.430339] CR2: 0000000001801000 CR3: 000000001c6de000 CR4:
> 00000000000006f0
> [  292.430343] Stack:
> [  292.430344]  ffffffff8104b30d 0000000000000002 0000000000000082
> ffff88001fc0d6a0
> [  292.430347]  ffffffff81853800 0000000000000000 ffffffff818e2fe0
> 0000000000000023
> [  292.430349]  ffffffff81853800 ffffffff81047d63 ffff88001fc0d6a0
> ffffffff810c73fa
> [  292.430352] Call Trace:
> [  292.430354]  <IRQ>
>
> [  292.430360]  [<ffffffff8104b30d>] ? __x2apic_send_IPI_mask+0xad/0xe0
> [  292.430365]  [<ffffffff81047d63>] ?
> arch_trigger_all_cpu_backtrace+0xc3/0x140
> [  292.430369]  [<ffffffff810c73fa>] ? rcu_check_callbacks+0x42a/0x670
> [  292.430373]  [<ffffffff8109bb1e>] ? account_process_tick+0xde/0x180
> [  292.430376]  [<ffffffff810d1e00>] ? tick_sched_handle.isra.16+0x60/0x60
> [  292.430381]  [<ffffffff81075fc0>] ? update_process_times+0x40/0x70
> [  292.430404]  [<ffffffff810d1dc0>] ? tick_sched_handle.isra.16+0x20/0x60
> [  292.430407]  [<ffffffff810d1e3c>] ? tick_sched_timer+0x3c/0x60
> [  292.430410]  [<ffffffff8108c6a7>] ? __run_hrtimer+0x67/0x210
> [  292.430412]  [<ffffffff8108caa9>] ? hrtimer_interrupt+0xe9/0x220
> [  292.430416]  [<ffffffff8151dcab>] ? smp_apic_timer_interrupt+0x3b/0x50
> [  292.430420]  [<ffffffff8151bd3d>] ? apic_timer_interrupt+0x6d/0x80
> [  292.430422]  <EOI>
>
> [  292.430425]  [<ffffffff8109b2e5>] ? sched_clock_local+0x15/0x80
> [  292.430428]  [<ffffffff8101da50>] ? mwait_idle+0xa0/0xa0
> [  292.430431]  [<ffffffff81052c22>] ? native_safe_halt+0x2/0x10
> [  292.430434]  [<ffffffff8101da69>] ? default_idle+0x19/0xd0
> [  292.430437]  [<ffffffff810a9b74>] ? cpu_startup_entry+0x374/0x470
> [  292.430440]  [<ffffffff81903076>] ? start_kernel+0x497/0x4a2
> [  292.430442]  [<ffffffff81902a04>] ? set_init_arg+0x4e/0x4e
> [  292.430445]  [<ffffffff81902120>] ? early_idt_handler_array+0x120/0x120
> [  292.430447]  [<ffffffff8190271f>] ? x86_64_start_kernel+0x14d/0x15c
> [  292.430448] Code: c2 48 89 d0 c3 89 f9 0f 32 31 c9 48 c1 e2 20 89 c0
> 89 0e 48 09 c2 48 89 d0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 89 f0 89 f9
> 0f 30 <31> c0 c3 0f 1f 80 00 00 00 00 89 f9 0f 33 48 c1 e2 20 89 c0 48
> [  292.430579] Clocksource tsc unstable (delta = -289118137838 ns)
>
>
> On 15/02/2017 20:39, Peter Hudec wrote:
> > Hi,
> >
> > I did already, but not find any suspicious, see attached logs and the
> > spice screenshot.
> >
> > Actually the VM is booting, but is stacked in some  bad state.
> > When migrating, the migration is sucessfull, but the vm is not acessible
> > /even on network/
> >
> > Right now I found one VM, which is working well.
> >
> > In logs look for diplci01 at 2017-02-15 20:23:00,420, the VM ID is
> > 7ddf349b-fb9a-44f4-9e88-73e84625a44e
> >
> >        thanks
> >                Peter
> >
> > On 15/02/2017 19:40, Nir Soffer wrote:
> >> On Wed, Feb 15, 2017 at 8:11 PM, Peter Hudec <phudec at cnc.sk> wrote:
> >>> Hi,
> >>>
> >>> I'm preparing to migrate from 3.5 to 3.6
> >>> The first step is the CentOS6 -> CentOS7 for hosts.
> >>>
> >>> setup:
> >>>   - 3x hosts /dipovitrt01, dipovirt02, dipovirt03/
> >>>   - 1x hosted engine /on all 3 hosts/
> >>>
> >>> The upgrade of the first 2 hosts was OK, all VM are running OK.
> >>> When I upgraded the 3rd host /dipovirt03/, some  VMs are not able to run
> >>> on the or boot on this host. I tried  to full reinstall the host, but
> >>> wth the same result.
> >>>
> >>> In case of migration the VMm will stop running in a while.
> >>> In case of booting the VM will not boot, I see the 'Loading kernel ...'
> >>>
> >>> Almost all VMS are Debian 8 with guest tools, some Centos 6/7
> >>>
> >>> The hosts were OK with CentOS6.
> >>>
> >>>
> >>> Where should I start to investigate ?
> >>
> >> Sharing vdsm logs showing the failed attempts to run or migrate
> >> a vm would be a good start.
> >>
> >>>
> >>>         best regards
> >>>                 Peter
> >>>
> >>>
> >>> --
> >>> *Peter Hudec*
> >>> Infraštruktúrny architekt
> >>> phudec at cnc.sk <mailto:phudec at cnc.sk>
> >>>
> >>> *CNC, a.s.*
> >>> Borská 6, 841 04 Bratislava
> >>> Recepcia: +421 2 35 000 100
> >>>
> >>> Mobil:+421 905 997 203
> >>> *www.cnc.sk* <http:///www.cnc.sk>
> >>>
> >>> _______________________________________________
> >>> Users mailing list
> >>> Users at ovirt.org
> >>> http://lists.ovirt.org/mailman/listinfo/users
> >
> >
>
>
> --
> *Peter Hudec*
> Infraštruktúrny architekt
> phudec at cnc.sk <mailto:phudec at cnc.sk>
>
> *CNC, a.s.*
> Borská 6, 841 04 Bratislava
> Recepcia: +421 2  35 000 100
>
> Mobil:+421 905 997 203
> *www.cnc.sk* <http:///www.cnc.sk>
>
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
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