[xen-4.8-testing bisection] doubtful test-xtf-amd64-amd64-1

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

branch xen-4.8-testing
xenbranch xen-4.8-testing
job test-xtf-amd64-amd64-1
testid xtf/test-hvm64-xsa-278

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: xen git://xenbits.xen.org/xen.git
Tree: xtf git://xenbits.xen.org/xtf.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 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
  
  Identical previous flights on this branch:
   135792  started 2019-05-06 00:36:56 Z  blessed real-bisect
   135787  started 2019-05-05 23:41:25 Z  blessed real-bisect
   135786  started 2019-05-05 23:26:10 Z  blessed real-bisect
   135784  started 2019-05-05 22:44:57 Z  blessed real-bisect
   135782  started 2019-05-05 21:12:29 Z  blessed real-bisect
   135793  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.8-testing/test-xtf-amd64-amd64-1.xtf--test-hvm64-xsa-278
 --summary-out=tmp/135793.bisection-summary --basis-template=130965 
--blessings=real,real-bisect --flight=135793 xen-4.8-testing 
test-xtf-amd64-amd64-1 xtf/test-hvm64-xsa-278
Searching for failure / basis pass:
 135480 fail [host=godello1] / 133998 [host=pinot0] 133978 [host=fiano1] 133940 
[host=chardonnay1] 133913 [host=debina1] 133847 [host=baroque0] 133755 
[host=italia0] 133708 [host=fiano0] 133680 [host=rimava1] 133662 [host=italia1] 
133622 [host=baroque1] 133598 [host=pinot1] 130965 [host=huxelrebe0] 130889 
[host=baroque1] 130847 [host=italia0] template as basis? using template as 
basis.
Failure / basis pass flights: 135480 / 130965
(tree with no url: minios)
(tree with no url: seabios)
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: xen git://xenbits.xen.org/xen.git
Tree: xtf git://xenbits.xen.org/xtf.git
Latest 5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
e9d860f1f657a198d990bdae3e295001bd19223c 
55b53286e669cc27119f5b4323a7e4db2aeae91f
Basis pass 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#2e390c487815669fb9bb35d7ea11883cc10a9b50-5726a8d0f1958af80ad8e514bc2c18d213e739b7
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#bc54e50e0fe03c570014f363b547426913e92449-20029ca22baaeb9418c1fd9df88d12d32d585cb6
 git://xenbits.xen.org/qemu-xen-traditional.git#3bed93d7724564e15b1025723af\
 81d2971bb0e4b-3bed93d7724564e15b1025723af81d2971bb0e4b 
git://xenbits.xen.org/qemu-xen.git#27db72c852423190bf2b955ecd265ce81b37c62f-27db72c852423190bf2b955ecd265ce81b37c62f
 
git://xenbits.xen.org/xen.git#908e768fae49a8db0089e68188652079e3bfaa66-e9d860f1f657a198d990bdae3e295001bd19223c
 
git://xenbits.xen.org/xtf.git#f9894eb67e7e472a648a1aae0de56ad940ca48ac-55b53286e669cc27119f5b4323a7e4db2aeae91f
adhoc-revtuple-generator: tree discontiguous: linux-pvops
adhoc-revtuple-generator: tree discontiguous: ovmf
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Loaded 1451 nodes in revision graph
Searching for test results:
 130965 [host=huxelrebe0]
 133622 [host=baroque1]
 133662 [host=italia1]
 133598 [host=pinot1]
 133680 [host=rimava1]
 133708 [host=fiano0]
 133755 [host=italia0]
 133847 [host=baroque0]
 133913 [host=debina1]
 133879 fail irrelevant
 133940 [host=chardonnay1]
 133978 [host=fiano1]
 133998 [host=pinot0]
 134735 []
 134871 []
 134982 []
 135055 []
 135218 []
 135430 []
 135480 fail 5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
20029ca22baaeb9418c1fd9df88d12d32d585cb6 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
e9d860f1f657a198d990bdae3e295001bd19223c 
55b53286e669cc27119f5b4323a7e4db2aeae91f
 135676 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
 135787 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
 135782 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
 135792 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
 135784 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
 135786 blocked 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
Searching for interesting versions
Need to reproduce basis pass (pass); had 0 already.
Should test 2e390c487815669fb9bb35d7ea11883cc10a9b50 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac.
Revision graph left in 
/home/logs/results/bisect/xen-4.8-testing/test-xtf-amd64-amd64-1.xtf--test-hvm64-xsa-278.{dot,ps,png,html,svg}.
Populating 135793...
Need 135793.test-xtf-amd64-amd64-1 (like 135480)
Creating 135793.test-xtf-amd64-amd64-1 (copying from 135480)
Need 135793.build-amd64 (like 135480)
 revision_ovmf=bc54e50e0fe03c570014f363b547426913e92449
 revision_qemu=3bed93d7724564e15b1025723af81d2971bb0e4b
 revision_qemuu=27db72c852423190bf2b955ecd265ce81b37c62f
 revision_xen=908e768fae49a8db0089e68188652079e3bfaa66
Searching for build-amd64 (like 135480) to reuse...
Creating 135793.build-amd64 (copying from 135480)
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 135793...
Need 135793.test-xtf-amd64-amd64-1 (like 135480)
Creating 135793.test-xtf-amd64-amd64-1 (copying from 135480)
Need 135793.build-amd64 (like 135480)
 revision_ovmf=bc54e50e0fe03c570014f363b547426913e92449
 revision_qemu=3bed93d7724564e15b1025723af81d2971bb0e4b
 revision_qemuu=27db72c852423190bf2b955ecd265ce81b37c62f
 revision_xen=908e768fae49a8db0089e68188652079e3bfaa66
Creating 135793.build-amd64 (copying from 135480)
Need 135793.build-amd64-pvops (like 135480)
 revision_linux=2e390c487815669fb9bb35d7ea11883cc10a9b50
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 135480) to reuse...
Can reuse build-kern 135676.build-amd64-pvops.
Already created build-amd64
Need 135793.build-amd64-xtf (like 135480)
 revision_xtf=f9894eb67e7e472a648a1aae0de56ad940ca48ac
Searching for build-amd64-xtf (like 135480) to reuse...
Can reuse build-xtf 135676.build-amd64-xtf.
Checking for flail (since 0)...

*** 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 
bc54e50e0fe03c570014f363b547426913e92449 
3bed93d7724564e15b1025723af81d2971bb0e4b 
27db72c852423190bf2b955ecd265ce81b37c62f 
908e768fae49a8db0089e68188652079e3bfaa66 
f9894eb67e7e472a648a1aae0de56ad940ca48ac
  
  Identical previous flights on this branch:
   135792  started 2019-05-06 00:36:56 Z  blessed real-bisect
   135787  started 2019-05-05 23:41:25 Z  blessed real-bisect
   135786  started 2019-05-05 23:26:10 Z  blessed real-bisect
   135784  started 2019-05-05 22:44:57 Z  blessed real-bisect
   135782  started 2019-05-05 21:12:29 Z  blessed real-bisect
   135793  just generated


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