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Re: [Xen-devel] Questions about GPLPV stability tests



On Wed, Dec 7, 2011 at 8:38 PM, Konrad Rzeszutek Wilk <konrad@xxxxxxxxxx> wrote:
>> It took about a week, but the systems went down again. Linux is down,
>> but the hypervisor is still reachable on the serial console. Is there
>> anything interesting to dump from there?
>>
> Just the interrupts information. I think that is Ctrl-A, Ctrl-A,
> Ctrl-A, and then '*' to capture everything (I don't remember the right
> one for just interrupts).

Here's the interrupt information:
(XEN) [2011-12-06 19:13:37] [i: dump interrupt bindings]
(XEN) [2011-12-06 19:13:37] Guest interrupt information:
(XEN) [2011-12-06 19:13:37]    IRQ:   0
affinity:00000000,00000000,00000000,00000001 vec:f0 type=IO-APIC-edge
  status=00000000 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   1
affinity:00000000,00000000,00000000,00000001 vec:30 type=IO-APIC-edge
  status=00000014 in-flight=0 domain-list=0:  1(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:   2
affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:e2 type=XT-PIC
  status=00000000 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   3
affinity:00000000,00000000,00000000,00000001 vec:38 type=IO-APIC-edge
  status=00000006 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   4
affinity:00000000,00000000,00000000,00000001 vec:40 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   5
affinity:00000000,00000000,00000000,00000001 vec:f1 type=IO-APIC-edge
  status=00000000 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   6
affinity:00000000,00000000,00000000,00000001 vec:48 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   7
affinity:00000000,00000000,00000000,00000001 vec:50 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:   8
affinity:00000000,00000000,00000000,00000001 vec:58 type=IO-APIC-edge
  status=00000010 in-flight=0 domain-list=0:  8(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:   9
affinity:00000000,00000000,00000000,00000001 vec:60 type=IO-APIC-level
  status=00000010 in-flight=0 domain-list=0:  9(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:  10
affinity:00000000,00000000,00000000,00000001 vec:68 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:  11
affinity:00000000,00000000,00000000,00000001 vec:70 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:  12
affinity:00000000,00000000,00000000,00000001 vec:78 type=IO-APIC-edge
  status=00000010 in-flight=0 domain-list=0: 12(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:  13
affinity:00000000,00000000,00000000,00000001 vec:88 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:  14
affinity:00000000,00000000,00000000,00000001 vec:90 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:  15
affinity:00000000,00000000,00000000,00000001 vec:98 type=IO-APIC-edge
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:37]    IRQ:  16
affinity:00000000,00000000,00000000,00000001 vec:c8 type=IO-APIC-level
  status=00000010 in-flight=0 domain-list=0: 16(-S--),1201: 16(--M-),
(XEN) [2011-12-06 19:13:37]    IRQ:  18
affinity:00000000,00000000,00000000,00000001 vec:51 type=IO-APIC-level
  status=00000010 in-flight=0 domain-list=0: 18(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:  19
affinity:00000000,00000000,00000000,00000001 vec:d0 type=IO-APIC-level
  status=00000010 in-flight=0 domain-list=0: 19(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:  21
affinity:00000000,00000000,00000000,00000001 vec:61 type=IO-APIC-level
  status=00000010 in-flight=0 domain-list=0: 21(-S--),
(XEN) [2011-12-06 19:13:37]    IRQ:  23
affinity:00000000,00000000,00000000,00000001 vec:59 type=IO-APIC-level
  status=00000010 in-flight=1 domain-list=0: 23(PS-M),
(XEN) [2011-12-06 19:13:37]    IRQ:  24
affinity:00000000,00000000,00000000,00000001 vec:28 type=DMA_MSI
  status=00000000 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  25
affinity:00000000,00000000,00000000,00000001 vec:a0 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  26
affinity:00000000,00000000,00000000,00000001 vec:a8 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  27
affinity:00000000,00000000,00000000,00000001 vec:b0 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  28
affinity:00000000,00000000,00000000,00000001 vec:b8 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  29
affinity:00000000,00000000,00000000,00000001 vec:c0 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  30
affinity:00000000,00000000,00000000,00000001 vec:d8 type=PCI-MSI
  status=00000014 in-flight=0 domain-list=0:274(PS--),
(XEN) [2011-12-06 19:13:38]    IRQ:  31
affinity:00000000,00000000,00000000,00000001 vec:21 type=PCI-MSI
  status=00000010 in-flight=0 domain-list=0:273(PS--),
(XEN) [2011-12-06 19:13:38]    IRQ:  32
affinity:00000000,00000000,00000000,00000001 vec:29 type=PCI-MSI
  status=00000010 in-flight=0 domain-list=0:272(PS--),
(XEN) [2011-12-06 19:13:38]    IRQ:  33
affinity:00000000,00000000,00000000,00000001 vec:31 type=PCI-MSI
  status=00000010 in-flight=0 domain-list=0:271(PS--),
(XEN) [2011-12-06 19:13:38]    IRQ:  34
affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:39 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  35
affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:41 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  36
affinity:ffffffff,ffffffff,ffffffff,ffffffff vec:49 type=PCI-MSI
  status=00000002 mapped, unbound
(XEN) [2011-12-06 19:13:38]    IRQ:  37
affinity:00000000,00000000,00000000,00000010 vec:65 type=PCI-MSI
  status=00000010 in-flight=0 domain-list=1201: 55(--M-),
(XEN) [2011-12-06 19:13:38] IO-APIC interrupt information:
(XEN) [2011-12-06 19:13:38]     IRQ  0 Vec240:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  2: vector=240,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  1 Vec 48:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  1: vector=48,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  3 Vec 56:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  3: vector=56,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  4 Vec 64:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  4: vector=64,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  5 Vec241:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  5: vector=241,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  6 Vec 72:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  6: vector=72,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  7 Vec 80:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  7: vector=80,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  8 Vec 88:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  8: vector=88,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ  9 Vec 96:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin  9: vector=96,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=level, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 10 Vec104:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 10: vector=104,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 11 Vec112:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 11: vector=112,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 12 Vec120:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 12: vector=120,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 13 Vec136:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 13: vector=136,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 14 Vec144:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 14: vector=144,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 15 Vec152:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 15: vector=152,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=0,
irr=0, trigger=edge, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 16 Vec200:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 16: vector=200,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=1,
irr=0, trigger=level, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 18 Vec 81:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 18: vector=81,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=1,
irr=0, trigger=level, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 19 Vec208:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 19: vector=208,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=1,
irr=0, trigger=level, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 21 Vec 97:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 21: vector=97,
delivery_mode=1, dest_mode=logical, delivery_status=0, polarity=1,
irr=0, trigger=level, mask=0, dest_id:1
(XEN) [2011-12-06 19:13:38]     IRQ 23 Vec 89:
(XEN) [2011-12-06 19:13:38]       Apic 0x00, Pin 23: vector=89,
delivery_mode=1, dest_mode=logical, delivery_status=1, polarity=1,
irr=1, trigger=level, mask=0, dest_id:1

I noticed some potential interesting things. The system in question is
using PCI passthrough. On the serial console I remember seeing that
the PCI device got unmapped from DomU and got mapped again in Dom0.
The serial console log still had a lot of information about this DomU
which I guess was going down. I guess it wasn't fully down yet.

Thanks,
Roderick

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