[xen-4.10-testing bisection] doubtful test-amd64-amd64-xl-qcow2

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

branch xen-4.10-testing
xenbranch xen-4.10-testing
job test-amd64-amd64-xl-qcow2
testid debian-di-install

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.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

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
  
  Identical previous flights on this branch:
   151088  started 2020-06-13 17:36:13 Z  blessed real-bisect
   151086  started 2020-06-13 17:07:18 Z  blessed real-bisect
   151085  started 2020-06-13 15:51:59 Z  blessed real-bisect
   151084  started 2020-06-13 14:27:30 Z  blessed real-bisect
   151083  started 2020-06-13 13:02:57 Z  blessed real-bisect
   151089  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.10-testing/test-amd64-amd64-xl-qcow2.debian-di-install
 --summary-out=tmp/151089.bisection-summary --basis-template=150039 
--blessings=real,real-bisect --flight=151089 xen-4.10-testing 
test-amd64-amd64-xl-qcow2 debian-di-install
Searching for failure / basis pass:
 151059 fail [host=huxelrebe0] / 150039 [host=huxelrebe1] 149676 
[host=godello1] 149650 [host=huxelrebe1] 146101 [host=godello0] 146076 
[host=godello1] 144798 [host=chardonnay0] 144772 [host=godello0] 144728 
[host=huxelrebe1] 144324 [host=godello1] 144315 [host=debina0] 143854 
[host=debina0] 143729 [host=debina0] 139091 [host=baroque1] 139056 
[host=chardonnay1] 139022 [host=italia1] 138996 [host=godello1] 138961 
[host=debina0] 138929 [host=pinot0] 138903 [host=baroque0] 138880 
[host=elbling0] 13\
 8852 [host=fiano0] 138814 [host=rimava1] 138787 [host=italia0] 138376 
[host=baroque0] 138226 [host=italia0] 137854 [host=pinot1] 137727 [host=fiano0] 
137381 [host=fiano0] 137277 [host=fiano0] 136692 [host=fiano0] 136552 
[host=fiano0] 136391 [host=fiano0] 136232 [host=fiano0] 135813 [host=fiano0] 
135675 [host=fiano0] 135478 [host=fiano0] 135435 [host=fiano0] 135082 
[host=debina0] 134997 [host=debina0] 133617 [host=godello0] 133594 
[host=debina1] 133487 [host=godello1] 133456 [host=baroque0] 13327\
 8 [host=italia0] 132966 [host=godello0] 132922 [host=rimava1] 132630 
[host=pinot1] 132577 [host=debina0] 132485 [host=elbling1] 131257 
[host=joubertin0] 131223 [host=rimava1] 131191 [host=godello1] 131151 
[host=italia0] 131108 [host=godello0] 131061 [host=huxelrebe1] 130893 ok.
Failure / basis pass flights: 151059 / 130893
(tree with no url: minios)
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.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 c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
dafce295e6f447ed8905db4e29241e2c6c2a4389 
c8ea0457495342c417c3dc033bba25148b279f60 
8acabec966263f90ad493e4af2642947c0c43d23 
2e3de6253422112ae43e608661ba94ea6b345694 
ce056837082da7b2759a069045e480638094adcd
Basis pass 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#2e390c487815669fb9bb35d7ea11883cc10a9b50-c3038e718a19fc596f7b1baba0f83d5146dc7784
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#947f3737abf65fda63f3ffd97fddfa6986986868-dafce295e6f447ed8905db4e29241e2c6c2a4389
 git://xenbits.xen.org/qemu-xen-traditional.git#c8ea0457495342c417c3dc033bb\
 a25148b279f60-c8ea0457495342c417c3dc033bba25148b279f60 
git://xenbits.xen.org/qemu-xen.git#6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2-8acabec966263f90ad493e4af2642947c0c43d23
 
git://xenbits.xen.org/osstest/seabios.git#5f4c7b13cdf9c450eb55645f4362ea58fa61b79b-2e3de6253422112ae43e608661ba94ea6b345694
 
git://xenbits.xen.org/xen.git#b6e203bc80e9d3e1dc7eb579d9665a77700d78cc-ce056837082da7b2759a069045e480638094adcd
adhoc-revtuple-generator: tree discontiguous: linux-pvops
adhoc-revtuple-generator: tree discontiguous: ovmf
adhoc-revtuple-generator: tree discontiguous: seabios
Loaded 10011 nodes in revision graph
Searching for test results:
 130820 [host=godello1]
 130854 [host=baroque1]
 130893 pass 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
 131108 [host=godello0]
 131061 [host=huxelrebe1]
 131151 [host=italia0]
 131191 [host=godello1]
 131223 [host=rimava1]
 131257 [host=joubertin0]
 132485 [host=elbling1]
 132577 [host=debina0]
 132630 [host=pinot1]
 132700 []
 132762 []
 132815 []
 132966 [host=godello0]
 132922 [host=rimava1]
 133278 [host=italia0]
 133487 [host=godello1]
 133456 [host=baroque0]
 133594 [host=debina1]
 133617 [host=godello0]
 134997 [host=debina0]
 135100 [host=debina0]
 135105 [host=debina0]
 135086 [host=debina0]
 135104 [host=debina0]
 135083 [host=debina0]
 135095 [host=debina0]
 135082 [host=debina0]
 135139 [host=debina0]
 135112 [host=debina0]
 135117 [host=debina0]
 135144 [host=debina0]
 135122 [host=debina0]
 135129 [host=debina0]
 135132 [host=debina0]
 135148 [host=debina0]
 135154 [host=debina0]
 135435 [host=fiano0]
 135478 [host=fiano0]
 135675 [host=fiano0]
 135813 [host=fiano0]
 136232 [host=fiano0]
 136391 [host=fiano0]
 136552 [host=fiano0]
 136692 [host=fiano0]
 137277 [host=fiano0]
 137381 [host=fiano0]
 137727 [host=fiano0]
 137854 [host=pinot1]
 138226 [host=italia0]
 138376 [host=baroque0]
 138852 [host=fiano0]
 138787 [host=italia0]
 138814 [host=rimava1]
 138880 [host=elbling0]
 138903 [host=baroque0]
 138961 [host=debina0]
 138929 [host=pinot0]
 138996 [host=godello1]
 139022 [host=italia1]
 139056 [host=chardonnay1]
 139091 [host=baroque1]
 143729 [host=debina0]
 143854 [host=debina0]
 144315 [host=debina0]
 144324 [host=godello1]
 144772 [host=godello0]
 144728 [host=huxelrebe1]
 144798 [host=chardonnay0]
 146076 [host=godello1]
 146101 [host=godello0]
 149650 [host=huxelrebe1]
 149676 [host=godello1]
 150039 [host=huxelrebe1]
 150941 []
 150952 []
 150976 []
 151011 []
 151033 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
dafce295e6f447ed8905db4e29241e2c6c2a4389 
c8ea0457495342c417c3dc033bba25148b279f60 
8acabec966263f90ad493e4af2642947c0c43d23 
2e3de6253422112ae43e608661ba94ea6b345694 
934d6e1a77947662504cf4d5e36c9520e03aa731
 151086 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
 151088 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
 151081 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
 151083 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
 151084 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
 151059 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
dafce295e6f447ed8905db4e29241e2c6c2a4389 
c8ea0457495342c417c3dc033bba25148b279f60 
8acabec966263f90ad493e4af2642947c0c43d23 
2e3de6253422112ae43e608661ba94ea6b345694 
ce056837082da7b2759a069045e480638094adcd
 151085 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
Searching for interesting versions
 Result found: flight 130893 (pass), for basis pass
 For basis failure, parent search stopping at 
2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc, results HASH(0x5618bb67bd88) 
HASH(0x5618babf2370) HASH(0x5618babf2670) HASH(0x5618babeb820) 
HASH(0x5618bb662c98) HASH(0x5618babf25f8) HASH(0x5618bb663530) Result foun\
 d: flight 151033 (fail), for basis failure (at ancestor ~386)
Need to reproduce basis pass (pass); had 1 already.
Should test 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc.
pnmtopng: 124 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.10-testing/test-amd64-amd64-xl-qcow2.debian-di-install.{dot,ps,png,html,svg}.
Populating 151089...
Need 151089.test-amd64-amd64-xl-qcow2 (like 151059)
Creating 151089.test-amd64-amd64-xl-qcow2 (copying from 151059)
Need 151089.build-amd64 (like 151059)
 revision_ovmf=947f3737abf65fda63f3ffd97fddfa6986986868
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2
 revision_seabios=5f4c7b13cdf9c450eb55645f4362ea58fa61b79b
 revision_xen=b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
Searching for build-amd64 (like 151059) to reuse...
Creating 151089.build-amd64 (copying from 151059)
DB confict (err=7 state=40001): DBD::Pg::db do failed: ERROR:  could not 
serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during write.
HINT:  The transaction might succeed if retried. [for Statement "            
INSERT INTO jobs (flight, job, recipe, status)
                      VALUES (?, ?, ?, 'queued')
"]
DB conflict (messages above may refer); retrying...
Populating 151089...
Need 151089.test-amd64-amd64-xl-qcow2 (like 151059)
Creating 151089.test-amd64-amd64-xl-qcow2 (copying from 151059)
Need 151089.build-amd64 (like 151059)
 revision_ovmf=947f3737abf65fda63f3ffd97fddfa6986986868
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2
 revision_seabios=5f4c7b13cdf9c450eb55645f4362ea58fa61b79b
 revision_xen=b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
Creating 151089.build-amd64 (copying from 151059)
Need 151089.build-amd64-pvops (like 151059)
 revision_linux=2e390c487815669fb9bb35d7ea11883cc10a9b50
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151059) to reuse...
Can reuse build-kern 151081.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 130893)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
947f3737abf65fda63f3ffd97fddfa6986986868 
c8ea0457495342c417c3dc033bba25148b279f60 
6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2 
5f4c7b13cdf9c450eb55645f4362ea58fa61b79b 
b6e203bc80e9d3e1dc7eb579d9665a77700d78cc
  
  Identical previous flights on this branch:
   151088  started 2020-06-13 17:36:13 Z  blessed real-bisect
   151086  started 2020-06-13 17:07:18 Z  blessed real-bisect
   151085  started 2020-06-13 15:51:59 Z  blessed real-bisect
   151084  started 2020-06-13 14:27:30 Z  blessed real-bisect
   151083  started 2020-06-13 13:02:57 Z  blessed real-bisect
   151089  just generated