[xen-4.7-testing bisection] doubtful test-armhf-armhf-xl-vhd

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

branch xen-4.7-testing
xenbranch xen-4.7-testing
job test-armhf-armhf-xl-vhd
testid xen-boot

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.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:
   50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
4bfe39fc2022b4ea6878696cda6a5594728d425d
  
  Identical previous flights on this branch:
   122538  started 2018-04-30 11:59:57 Z  blessed real-bisect
   122537  started 2018-04-30 11:56:26 Z  blessed real-bisect
   122536  started 2018-04-30 11:49:30 Z  blessed real-bisect
   122535  started 2018-04-30 11:45:13 Z  blessed real-bisect
   122534  started 2018-04-30 11:36:58 Z  blessed real-bisect
   122539  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.7-testing/test-armhf-armhf-xl-vhd.xen-boot
 --summary-out=tmp/122539.bisection-summary --basis-template=122131 
--blessings=real,real-bisect --flight=122539 xen-4.7-testing 
test-armhf-armhf-xl-vhd xen-boot
Searching for failure / basis pass:
 122353 fail [host=cubietruck-gleizes] / 122131 [host=arndale-westfield] 121758 
[host=cubietruck-metzinger] 121700 [host=cubietruck-picasso] 121330 
[host=arndale-metrocentre] 121247 [host=arndale-westfield] 121093 ok.
Failure / basis pass flights: 122353 / 121093
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
2fbc00615061d8931acfd2908426ba5fa0132ca3
Basis pass 50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
4bfe39fc2022b4ea6878696cda6a5594728d425d
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#50484ee133c2219a26fd98b39770187221b5e0bc-50484ee133c2219a26fd98b39770187221b5e0bc
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen.git#02659364349730f82977bd20331d4fa374648fa5-02659364349730f82977bd20331d4fa374648fa5
 
git://xenbits.xen.org/xen.git#4bfe39fc2022b4ea6878696cda6a5594728d425d-2fbc00615061d8931acfd2908426ba5fa0132ca3
Loaded 1001 nodes in revision graph
Searching for test results:
 121093 pass 50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
4bfe39fc2022b4ea6878696cda6a5594728d425d
 121247 [host=arndale-westfield]
 121349 [host=arndale-bluewater]
 121330 [host=arndale-metrocentre]
 121700 [host=cubietruck-picasso]
 121758 [host=cubietruck-metzinger]
 122131 [host=arndale-westfield]
 122353 fail 50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
2fbc00615061d8931acfd2908426ba5fa0132ca3
 122382 []
Searching for interesting versions
 Result found: flight 121093 (pass), for basis pass
 Result found: flight 122353 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
4bfe39fc2022b4ea6878696cda6a5594728d425d.
Revision graph left in 
/home/logs/results/bisect/xen-4.7-testing/test-armhf-armhf-xl-vhd.xen-boot.{dot,ps,png,html,svg}.
Populating 122539...
Need 122539.test-armhf-armhf-xl-vhd (like 122353)
Creating 122539.test-armhf-armhf-xl-vhd (copying from 122353)
Need 122539.build-armhf (like 122353)
 revision_qemuu=02659364349730f82977bd20331d4fa374648fa5
 revision_xen=4bfe39fc2022b4ea6878696cda6a5594728d425d
Searching for 122539.build-armhf to reuse...
Can reuse build 122401.build-armhf.
Need 122539.build-armhf-pvops (like 122353)
 revision_linux=50484ee133c2219a26fd98b39770187221b5e0bc
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 122539.build-armhf-pvops to reuse...
Can reuse build-kern 122497.build-armhf-pvops.
Need 122539.build-armhf (like 122353)
 revision_qemuu=02659364349730f82977bd20331d4fa374648fa5
 revision_xen=4bfe39fc2022b4ea6878696cda6a5594728d425d
Can reuse build 122401.build-armhf.
Checking for flail (since 121093)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   50484ee133c2219a26fd98b39770187221b5e0bc 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
02659364349730f82977bd20331d4fa374648fa5 
4bfe39fc2022b4ea6878696cda6a5594728d425d
  
  Identical previous flights on this branch:
   122538  started 2018-04-30 11:59:57 Z  blessed real-bisect
   122537  started 2018-04-30 11:56:26 Z  blessed real-bisect
   122536  started 2018-04-30 11:49:30 Z  blessed real-bisect
   122535  started 2018-04-30 11:45:13 Z  blessed real-bisect
   122534  started 2018-04-30 11:36:58 Z  blessed real-bisect
   122539  just generated


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