[linux-5.4 bisection] unreproducible build-arm64

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

branch xen-unstable
xenbranch xen-unstable
job build-arm64
testid xen-build

Tree: ovmf git://xenbits.xen.org/osstest/ovmf.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

*** Not reproducible - supposed basis failure ***
  Could not reproduce problem, or could not reproduce basis pass.
  Inconsistent test results; at this revision (supposed basis failure):
  b1b89f9009f2390652e0061bd7b24fc40732bc70 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
d239552ce7220e448ae81f41515138f7b9e3c4db 
8aa0e9d2d1a4815516607eabe9b2e850f284a2f8
   flight 168800 (blessed real) result fail
   flight 168811 (blessed real-bisect) result pass


For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/linux-5.4/build-arm64.xen-build.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-5.4/build-arm64.xen-build 
--summary-out=tmp/168811.bisection-summary --basis-template=168709 
--blessings=real,real-bisect,real-retry linux-5.4 build-arm64 xen-build
Searching for failure / basis pass:
 168800 fail [host=rochester0] / 168709 [host=laxton1] 168644 [host=rochester1] 
168636 [host=rochester1] 168515 [host=laxton1] 168485 [host=rochester1] 168334 
[host=laxton1] 168206 [host=laxton1] 168130 [host=laxton1] 168112 
[host=laxton1] 168060 [host=rochester1] 168024 [host=laxton1] 167974 
[host=laxton0] 167945 [host=laxton0] 167916 [host=laxton1] 167782 
[host=laxton0] 167763 ok.
Failure / basis pass flights: 168800 / 167763
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.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 b1b89f9009f2390652e0061bd7b24fc40732bc70 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
d239552ce7220e448ae81f41515138f7b9e3c4db 
8aa0e9d2d1a4815516607eabe9b2e850f284a2f8
Basis pass 7709988dd8f9a69eea456869f468120f1f0fc7cb 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
6a62e0cb0dfe9cd28b70547dbea5caf76847c3a9 
9b7cdb83fccf59912e56714dd79dbfab57518a65
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#7709988dd8f9a69eea456869f468120f1f0fc7cb-b1b89f9009f2390652e0061bd7b24fc40732bc70
 
git://xenbits.xen.org/qemu-xen.git#a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42-a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42
 
git://xenbits.xen.org/osstest/seabios.git#6a62e0cb0dfe9cd28b70547dbea5caf76847c3a9-d239552ce7220e448ae81f41515138f7b9e3c4db
 
git://xenbits.xen.org/xen.git#9b7cdb83fccf59912e56714dd79dbfab57518a65-8aa0e9d2d1a48\
 15516607eabe9b2e850f284a2f8
Loaded 12649 nodes in revision graph
Searching for test results:
 167763 pass 7709988dd8f9a69eea456869f468120f1f0fc7cb 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
6a62e0cb0dfe9cd28b70547dbea5caf76847c3a9 
9b7cdb83fccf59912e56714dd79dbfab57518a65
 167782 [host=laxton0]
 167916 [host=laxton1]
 167945 [host=laxton0]
 167974 [host=laxton0]
 168024 [host=laxton1]
 168060 [host=rochester1]
 168112 [host=laxton1]
 168130 [host=laxton1]
 168206 [host=laxton1]
 168334 [host=laxton1]
 168485 [host=rochester1]
 168515 [host=laxton1]
 168636 [host=rochester1]
 168644 [host=rochester1]
 168709 [host=laxton1]
 168800 fail b1b89f9009f2390652e0061bd7b24fc40732bc70 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
d239552ce7220e448ae81f41515138f7b9e3c4db 
8aa0e9d2d1a4815516607eabe9b2e850f284a2f8
 168809 pass 7709988dd8f9a69eea456869f468120f1f0fc7cb 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
6a62e0cb0dfe9cd28b70547dbea5caf76847c3a9 
9b7cdb83fccf59912e56714dd79dbfab57518a65
 168811 pass b1b89f9009f2390652e0061bd7b24fc40732bc70 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
d239552ce7220e448ae81f41515138f7b9e3c4db 
8aa0e9d2d1a4815516607eabe9b2e850f284a2f8
Searching for interesting versions
 Result found: flight 167763 (pass), for basis pass

*** Not reproducible - supposed basis failure ***
  Could not reproduce problem, or could not reproduce basis pass.
  Inconsistent test results; at this revision (supposed basis failure):
  b1b89f9009f2390652e0061bd7b24fc40732bc70 
a68d6d311c2d1fd9d2fa9a0768ea2353e8a79b42 
d239552ce7220e448ae81f41515138f7b9e3c4db 
8aa0e9d2d1a4815516607eabe9b2e850f284a2f8
   flight 168800 (blessed real) result fail
   flight 168811 (blessed real-bisect) result pass

pnmtopng: 37 colors found
Revision graph left in 
/home/logs/results/bisect/linux-5.4/build-arm64.xen-build.{dot,ps,png,html,svg}.
----------------------------------------
168811: truncated

flight 168811 linux-5.4 real-bisect [real]
http://logs.test-lab.xenproject.org/osstest/logs/168811/

Perfect :-)
All tests in this flight passed as required

jobs:
 build-arm64                                                  truncated


------------------------------------------------------------
sg-report-flight on osstest.test-lab.xenproject.org
logs: /home/logs/logs
images: /home/logs/images

Logs, config files, etc. are available at
    http://logs.test-lab.xenproject.org/osstest/logs

Explanation of these reports, and of osstest in general, is at
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README.email;hb=master
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README;hb=master

Test harness code can be found at
    http://xenbits.xen.org/gitweb?p=osstest.git;a=summary