[xen-4.7-testing bisection] doubtful test-amd64-amd64-qemuu-nested-intel

[osstest service owner <osstest-admin@xxxxxxxxxxxxxx>]

branch xen-4.7-testing
xenbranch xen-4.7-testing
job test-amd64-amd64-qemuu-nested-intel
testid debian-hvm-install

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
  
  Identical previous flights on this branch:
   137264  started 2019-06-03 18:18:17 Z  blessed real-bisect
   137262  started 2019-06-03 17:50:56 Z  blessed real-bisect
   137261  started 2019-06-03 17:21:24 Z  blessed real-bisect
   137260  started 2019-06-03 16:53:40 Z  blessed real-bisect
   137259  started 2019-06-03 16:25:53 Z  blessed real-bisect
   137265  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.7-testing/test-amd64-amd64-qemuu-nested-intel.debian-hvm-install
 --summary-out=tmp/137265.bisection-summary --basis-template=133596 
--blessings=real,real-bisect --flight=137265 xen-4.7-testing 
test-amd64-amd64-qemuu-nested-intel debian-hvm-install
Searching for failure / basis pass:
 137158 fail [host=baroque0] / 133596 [host=italia0] 130859 [host=huxelrebe0] 
130826 [host=godello0] 130195 [host=huxelrebe0] 130024 [host=godello0] 129791 
[host=fiano0] 129688 [host=huxelrebe1] 129540 [host=chardonnay0] 128865 
[host=huxelrebe0] 128837 [host=godello0] 128674 [host=debina0] 127627 
[host=italia0] 127601 [host=chardonnay0] 126977 [host=godello0] 126907 
[host=baroque1] 126810 [host=elbling1] 126716 [host=fiano1] 126604 
[host=debina0] 126514 [host=godello1] 126388 [host=chardonnay0] \
 126307 [host=fiano0] 126214 ok.
Failure / basis pass flights: 137158 / 126214
(tree with no url: minios)
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 44a05cd896d97a3cd4f0c2ddb29a221ab2fdf43d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5a9e23ceb991f3bd0eea74d6b67f9102f65ea6bc 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
0932c20560574696cf87ddd12623e8c423ee821b 
c51a3a5826a64f0807545460bfc35022dc9c8428
Basis pass 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#1aa1166efaceef8972045b4aa25e6e0ab96d8a30-44a05cd896d97a3cd4f0c2ddb29a221ab2fdf43d
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d-5a9e23ceb991f3bd0eea74d6b67f9102f65ea6bc
 git://xenbits.xen.org/qemu-xen-traditional.git#73e8fa3fec5b907065f9cee4c65\
 042fc55724c53-73e8fa3fec5b907065f9cee4c65042fc55724c53 
git://xenbits.xen.org/qemu-xen.git#02659364349730f82977bd20331d4fa374648fa5-02659364349730f82977bd20331d4fa374648fa5
 
git://xenbits.xen.org/osstest/seabios.git#d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1-0932c20560574696cf87ddd12623e8c423ee821b
 
git://xenbits.xen.org/xen.git#7ba1c7df881855422f9a475862565e94c8421b75-c51a3a5826a64f0807545460bfc35022dc9c8428
adhoc-revtuple-generator: tree discontiguous: linux-pvops
adhoc-revtuple-generator: tree discontiguous: ovmf
adhoc-revtuple-generator: tree discontiguous: seabios
Loaded 1004 nodes in revision graph
Searching for test results:
 125931 [host=godello0]
 126094 [host=huxelrebe1]
 126214 pass 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
 126307 [host=fiano0]
 126388 [host=chardonnay0]
 126514 [host=godello1]
 126604 [host=debina0]
 126716 [host=fiano1]
 126810 [host=elbling1]
 126907 [host=baroque1]
 126977 [host=godello0]
 127601 [host=chardonnay0]
 127627 [host=italia0]
 128674 [host=debina0]
 128837 [host=godello0]
 128865 [host=huxelrebe0]
 129540 [host=chardonnay0]
 129688 [host=huxelrebe1]
 129791 [host=fiano0]
 130024 [host=godello0]
 130195 [host=huxelrebe0]
 130826 [host=godello0]
 130859 [host=huxelrebe0]
 133596 [host=italia0]
 135434 []
 135472 []
 135653 []
 135765 []
 135874 []
 136050 []
 135963 []
 136175 []
 136428 []
 136266 []
 136555 []
 136651 []
 136912 []
 136841 []
 136972 []
 136999 []
 137024 []
 137065 fail irrelevant
 137103 fail irrelevant
 137158 fail 44a05cd896d97a3cd4f0c2ddb29a221ab2fdf43d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5a9e23ceb991f3bd0eea74d6b67f9102f65ea6bc 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
0932c20560574696cf87ddd12623e8c423ee821b 
c51a3a5826a64f0807545460bfc35022dc9c8428
 137256 blocked 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
 137259 blocked 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
 137260 blocked 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
 137261 blocked 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
 137262 blocked 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
 137264 blocked 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
Searching for interesting versions
 Result found: flight 126214 (pass), for basis pass
 Result found: flight 137158 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75.
Revision graph left in 
/home/logs/results/bisect/xen-4.7-testing/test-amd64-amd64-qemuu-nested-intel.debian-hvm-install.{dot,ps,png,html,svg}.
Populating 137265...
Need 137265.test-amd64-amd64-qemuu-nested-intel (like 137158)
Creating 137265.test-amd64-amd64-qemuu-nested-intel (copying from 137158)
Need 137265.build-amd64 (like 137158)
 revision_ovmf=52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d
 revision_qemu=73e8fa3fec5b907065f9cee4c65042fc55724c53
 revision_qemuu=02659364349730f82977bd20331d4fa374648fa5
 revision_seabios=d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1
 revision_xen=7ba1c7df881855422f9a475862565e94c8421b75
Searching for build-amd64 (like 137158) to reuse...
Creating 137265.build-amd64 (copying from 137158)
Need 137265.build-amd64-pvops (like 137158)
 revision_linux=1aa1166efaceef8972045b4aa25e6e0ab96d8a30
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 137158) to reuse...
Can reuse build-kern 137256.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 126214)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   1aa1166efaceef8972045b4aa25e6e0ab96d8a30 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
52a99493cce88a9d4ec8a02d7f1bd1a1001ce60d 
73e8fa3fec5b907065f9cee4c65042fc55724c53 
02659364349730f82977bd20331d4fa374648fa5 
d2aeb7f1c6c5cfe9ff83cc6c335f19c25ea870a1 
7ba1c7df881855422f9a475862565e94c8421b75
  
  Identical previous flights on this branch:
   137264  started 2019-06-03 18:18:17 Z  blessed real-bisect
   137262  started 2019-06-03 17:50:56 Z  blessed real-bisect
   137261  started 2019-06-03 17:21:24 Z  blessed real-bisect
   137260  started 2019-06-03 16:53:40 Z  blessed real-bisect
   137259  started 2019-06-03 16:25:53 Z  blessed real-bisect
   137265  just generated


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