[linux-4.9 bisection] doubtful test-amd64-amd64-i386-pvgrub

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-i386-pvgrub
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:
   3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
fc5805daef091240cd5fc06634a8bcdb2f3bb843
  
  Identical previous flights on this branch:
   124682  started 2018-06-25 03:20:59 Z  blessed real-bisect
   124676  started 2018-06-25 00:17:14 Z  blessed real-bisect
   124670  started 2018-06-24 16:55:23 Z  blessed real-bisect
   124668  started 2018-06-24 13:53:48 Z  blessed real-bisect
   124666  started 2018-06-24 10:52:54 Z  blessed real-bisect
   124688  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-4.9/test-amd64-amd64-i386-pvgrub.xen-boot
 --summary-out=tmp/124688.bisection-summary --basis-template=122969 
--blessings=real,real-bisect --flight=124688 linux-4.9 
test-amd64-amd64-i386-pvgrub xen-boot
Searching for failure / basis pass:
 124532 fail [host=italia0] / 123819 [host=debina1] 123759 [host=debina0] 
123648 [host=chardonnay0] 123542 ok.
Failure / basis pass flights: 124532 / 123542
(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 3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
fc5805daef091240cd5fc06634a8bcdb2f3bb843
Generating revisions with ./adhoc-revtuple-generator  
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5-8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478
 
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#fc5805daef091240cd5fc06634a8bcdb2f3bb843-11535cdbc0ae5925a55b3e735447c30faaa6f63b
Loaded 2001 nodes in revision graph
Searching for test results:
 123542 pass 3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
fc5805daef091240cd5fc06634a8bcdb2f3bb843
 123648 [host=chardonnay0]
 123819 [host=debina1]
 123759 [host=debina0]
 123861 [host=italia1]
 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
 Result found: flight 123542 (pass), for basis pass
 Result found: flight 124411 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
fc5805daef091240cd5fc06634a8bcdb2f3bb843.
pnmtopng: 123 colors found
Revision graph left in 
/home/logs/results/bisect/linux-4.9/test-amd64-amd64-i386-pvgrub.xen-boot.{dot,ps,png,html,svg}.
Populating 124688...
Need 124688.test-amd64-amd64-i386-pvgrub (like 124532)
Creating 124688.test-amd64-amd64-i386-pvgrub (copying from 124532)
Need 124688.build-amd64 (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=fc5805daef091240cd5fc06634a8bcdb2f3bb843
Searching for build-amd64 (like 124532) to reuse...
Can NOT reuse build 123295.build-amd64: /home/logs/logs/123295/build-amd64: No 
such file or directory
Creating 124688.build-amd64 (copying from 124532)
Need 124688.build-amd64-pvops (like 124532)
 revision_linux=3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 124532) to reuse...
Can reuse build-kern 124410.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 123542)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   3762b3e2aa6c885ecfbdaf6fb9b3f6f0eef950b5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
fc5805daef091240cd5fc06634a8bcdb2f3bb843
  
  Identical previous flights on this branch:
   124682  started 2018-06-25 03:20:59 Z  blessed real-bisect
   124676  started 2018-06-25 00:17:14 Z  blessed real-bisect
   124670  started 2018-06-24 16:55:23 Z  blessed real-bisect
   124668  started 2018-06-24 13:53:48 Z  blessed real-bisect
   124666  started 2018-06-24 10:52:54 Z  blessed real-bisect
   124688  just generated


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