[linux-4.9 bisection] doubtful test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow
testid xen-boot

Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.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:
   6ba89b52ba6916bc7a3d390d70951e992c0ca39e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
858dbaaeda33b05c1ac80aea0ba9a03924e09005
  
  Identical previous flights on this branch:
   124702  started 2018-06-25 18:32:41 Z  blessed real-bisect
   124700  started 2018-06-25 16:58:21 Z  blessed real-bisect
   124699  started 2018-06-25 15:25:27 Z  blessed real-bisect
   124693  started 2018-06-25 12:22:37 Z  blessed real-bisect
   124689  started 2018-06-25 09:24:25 Z  blessed real-bisect
   124703  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-4.9/test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow.xen-boot
 --summary-out=tmp/124703.bisection-summary --basis-template=122969 
--blessings=real,real-bisect --flight=124703 linux-4.9 
test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow xen-boot
Searching for failure / basis pass:
 124532 fail [host=godello0] / 123819 [host=huxelrebe1] 123759 [host=godello1] 
123648 [host=elbling1] 123542 [host=italia0] 123419 [host=fiano0] 123350 
[host=fiano0] 123298 [host=huxelrebe0] 123257 [host=italia1] 123209 
[host=chardonnay1] 123150 [host=fiano1] 123074 [host=debina1] 122969 
[host=chardonnay0] 122893 [host=pinot0] 122824 [host=godello1] 122564 
[host=huxelrebe1] 122519 [host=rimava0] 122398 [host=elbling1] 122289 
[host=fiano0] 122272 [host=fiano0] 122096 [host=baroque1] template as basis? 
using template as basis.
Failure / basis pass flights: 124532 / 122969
(tree with no url: minios)
(tree with no url: ovmf)
(tree with no url: seabios)
Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Basis pass 6ba89b52ba6916bc7a3d390d70951e992c0ca39e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
858dbaaeda33b05c1ac80aea0ba9a03924e09005
Generating revisions with ./adhoc-revtuple-generator  
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#6ba89b52ba6916bc7a3d390d70951e992c0ca39e-8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#c8ea0457495342c417c3dc033bba25148b279f60-c8ea0457495342c417c3dc033bba25148b279f60
 
git://xenbits.xen.org/qemu-xen.git#43139135a8938de44f66333831d3a8655d07663a-43139135a8938de44f66333831d3a8655d07663a
 
git://xenbits.xen.org/xen.git#858dbaaeda33b05c1ac80aea0ba9a03924e09005-11535cdbc0ae5925a55b3e735447c30faaa6f63b
Loaded 2001 nodes in revision graph
Searching for test results:
 122969 [host=chardonnay0]
 123074 [host=debina1]
 123150 [host=fiano1]
 123209 [host=chardonnay1]
 123257 [host=italia1]
 123298 [host=huxelrebe0]
 123419 [host=fiano0]
 123350 [host=fiano0]
 123542 [host=italia0]
 123648 [host=elbling1]
 123819 [host=huxelrebe1]
 123759 [host=godello1]
 123861 fail irrelevant
 123970 fail irrelevant
 123914 fail irrelevant
 124033 fail irrelevant
 124055 fail irrelevant
 124084 fail 3c3d05fc6e6653bdf9f7fb3fb6922b199c7ba3ec 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124113 fail 3c3d05fc6e6653bdf9f7fb3fb6922b199c7ba3ec 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124190 fail 4f42dc62be92afe9863bf2598e6b0d637430f74f 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124168 fail 3c3d05fc6e6653bdf9f7fb3fb6922b199c7ba3ec 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124223 fail 4f42dc62be92afe9863bf2598e6b0d637430f74f 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124411 fail 8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124460 fail 8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
 124532 fail 8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Searching for interesting versions
Need to reproduce basis pass (pass); had 0 already.
Should test 6ba89b52ba6916bc7a3d390d70951e992c0ca39e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
858dbaaeda33b05c1ac80aea0ba9a03924e09005.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.778702 to fit
pnmtopng: 25 colors found
Revision graph left in 
/home/logs/results/bisect/linux-4.9/test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow.xen-boot.{dot,ps,png,html,svg}.
Populating 124703...
Need 124703.test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow (like 124532)
Creating 124703.test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow (copying from 
124532)
Need 124703.build-amd64 (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=858dbaaeda33b05c1ac80aea0ba9a03924e09005
Searching for build-amd64 (like 124532) to reuse...
Can reuse build 124347.build-amd64.
Need 124703.build-amd64-pvops (like 124532)
 revision_linux=6ba89b52ba6916bc7a3d390d70951e992c0ca39e
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 124532) to reuse...
Can reuse build-kern 124347.build-amd64-pvops.
Need 124703.build-amd64 (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=858dbaaeda33b05c1ac80aea0ba9a03924e09005
Can reuse build 124347.build-amd64.
Checking for flail (since 0)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   6ba89b52ba6916bc7a3d390d70951e992c0ca39e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
858dbaaeda33b05c1ac80aea0ba9a03924e09005
  
  Identical previous flights on this branch:
   124702  started 2018-06-25 18:32:41 Z  blessed real-bisect
   124700  started 2018-06-25 16:58:21 Z  blessed real-bisect
   124699  started 2018-06-25 15:25:27 Z  blessed real-bisect
   124693  started 2018-06-25 12:22:37 Z  blessed real-bisect
   124689  started 2018-06-25 09:24:25 Z  blessed real-bisect
   124703  just generated


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