[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):
  c8543b8d830d22882dab4ece47f0413f9c6eb431 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
e0d92d9bd7997c6bcda17a19aba4f3957dd1a2e9
   flight 150138 (blessed real-bisect) result pass
   flight 150130 (blessed real) result fail


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/150138.bisection-summary --basis-template=150104 
--blessings=real,real-bisect linux-5.4 build-arm64 xen-build
Searching for failure / basis pass:
 150130 fail [host=laxton0] / 150122 [host=rochester1] 150104 ok.
Failure / basis pass flights: 150130 / 150104
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 c8543b8d830d22882dab4ece47f0413f9c6eb431 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
e0d92d9bd7997c6bcda17a19aba4f3957dd1a2e9
Basis pass 3a3713e62cfad00d78bb938b0d9fb1eedaeff314 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
8a6b1665d987d043c12dc723d758a7d2ca765264
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/osstest/ovmf.git#3a3713e62cfad00d78bb938b0d9fb1eedaeff314-c8543b8d830d22882dab4ece47f0413f9c6eb431
 
git://xenbits.xen.org/qemu-xen.git#410cc30fdc590417ae730d635bbc70257adf6750-410cc30fdc590417ae730d635bbc70257adf6750
 
git://xenbits.xen.org/osstest/seabios.git#eaaf726038cb9b2d01312d6430b4e93842aa96eb-eaaf726038cb9b2d01312d6430b4e93842aa96eb
 
git://xenbits.xen.org/xen.git#8a6b1665d987d043c12dc723d758a7d2ca765264-e0d92d9bd7997\
 c6bcda17a19aba4f3957dd1a2e9
Loaded 10001 nodes in revision graph
Searching for test results:
 150137 pass 3a3713e62cfad00d78bb938b0d9fb1eedaeff314 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
8a6b1665d987d043c12dc723d758a7d2ca765264
 150086 pass irrelevant
 150122 [host=rochester1]
 150138 pass c8543b8d830d22882dab4ece47f0413f9c6eb431 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
e0d92d9bd7997c6bcda17a19aba4f3957dd1a2e9
 150104 pass 3a3713e62cfad00d78bb938b0d9fb1eedaeff314 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
8a6b1665d987d043c12dc723d758a7d2ca765264
 150130 fail c8543b8d830d22882dab4ece47f0413f9c6eb431 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
e0d92d9bd7997c6bcda17a19aba4f3957dd1a2e9
Searching for interesting versions
 Result found: flight 150104 (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):
  c8543b8d830d22882dab4ece47f0413f9c6eb431 
410cc30fdc590417ae730d635bbc70257adf6750 
eaaf726038cb9b2d01312d6430b4e93842aa96eb 
e0d92d9bd7997c6bcda17a19aba4f3957dd1a2e9
   flight 150138 (blessed real-bisect) result pass
   flight 150130 (blessed real) result fail

Revision graph left in 
/home/logs/results/bisect/linux-5.4/build-arm64.xen-build.{dot,ps,png,html,svg}.
----------------------------------------
150138: truncated

flight 150138 linux-5.4 real-bisect [real]
http://logs.test-lab.xenproject.org/osstest/logs/150138/

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