[linux-4.9 bisection] doubtful test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm
testid xen-boot

Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.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

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   f080bba272b1e3f9bbf0b6c1acef3efaf16b631d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
  
  Identical previous flights on this branch:
   124932  started 2018-07-03 03:43:40 Z  blessed real-bisect
   124931  started 2018-07-02 23:57:59 Z  blessed real-bisect
   124928  started 2018-07-02 20:10:37 Z  blessed real-bisect
   124926  started 2018-07-02 17:39:17 Z  blessed real-bisect
   124919  started 2018-07-02 15:28:19 Z  blessed real-bisect
   124933  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-4.9/test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm.xen-boot
 --summary-out=tmp/124933.bisection-summary --basis-template=122969 
--blessings=real,real-bisect --flight=124933 linux-4.9 
test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm xen-boot
Searching for failure / basis pass:
 124532 fail [host=fiano0] / 123819 [host=chardonnay1] 123759 [host=debina1] 
123648 [host=debina0] 123542 [host=chardonnay0] 123419 [host=godello0] 123350 
[host=italia0] 123298 [host=elbling1] 123257 [host=godello1] 123209 
[host=huxelrebe1] 123150 [host=huxelrebe0] 123074 [host=chardonnay1] 122969 
[host=pinot0] 122893 [host=pinot1] 122824 [host=chardonnay0] 122564 
[host=fiano1] 122519 [host=baroque1] 122398 [host=italia1] 122289 
[host=baroque0] 122272 [host=huxelrebe1] 122096 [host=chardonnay0] 121738 ok.
Failure / basis pass flights: 124532 / 121738
(tree with no url: minios)
(tree with no url: ovmf)
(tree with no url: seabios)
Tree: linux 
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.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
Latest 8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Basis pass f080bba272b1e3f9bbf0b6c1acef3efaf16b631d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
Generating revisions with ./adhoc-revtuple-generator  
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#f080bba272b1e3f9bbf0b6c1acef3efaf16b631d-8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#c8ea0457495342c417c3dc033bba25148b279f60-c8ea0457495342c417c3dc033bba25148b279f60
 
git://xenbits.xen.org/qemu-xen.git#5c3fdee026a204a59cb392e43a313ab558de9682-43139135a8938de44f66333831d3a8655d07663a
 
git://xenbits.xen.org/xen.git#eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf-11535cdbc0ae5925a55b3e735447c30faaa6f63b
adhoc-revtuple-generator: tree discontiguous: linux-stable
Loaded 2005 nodes in revision graph
Searching for test results:
 121270 [host=chardonnay1]
 121333 [host=huxelrebe1]
 121522 [host=godello0]
 121738 pass f080bba272b1e3f9bbf0b6c1acef3efaf16b631d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
 122096 [host=chardonnay0]
 122272 [host=huxelrebe1]
 122289 [host=baroque0]
 122398 [host=italia1]
 122519 [host=baroque1]
 122564 [host=fiano1]
 122824 [host=chardonnay0]
 122893 [host=pinot1]
 122969 [host=pinot0]
 123074 [host=chardonnay1]
 123150 [host=huxelrebe0]
 123209 [host=huxelrebe1]
 123257 [host=godello1]
 123298 [host=elbling1]
 123419 [host=godello0]
 123350 [host=italia0]
 123542 [host=chardonnay0]
 123648 [host=debina0]
 123819 [host=chardonnay1]
 123759 [host=debina1]
 123861 [host=fiano1]
 123970 [host=fiano1]
 123914 [host=fiano1]
 124033 [host=fiano1]
 124055 [host=fiano1]
 124084 [host=fiano1]
 124113 [host=fiano1]
 124190 [host=fiano1]
 124168 [host=fiano1]
 124223 [host=fiano1]
 124411 [host=fiano1]
 124460 [host=fiano1]
 124532 fail 8e52b94e19d82e2be4f3bf3699c8f39f4c6cc478 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Searching for interesting versions
 Result found: flight 121738 (pass), for basis pass
 Result found: flight 124532 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test f080bba272b1e3f9bbf0b6c1acef3efaf16b631d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf.
pnmtopng: 73 colors found
Revision graph left in 
/home/logs/results/bisect/linux-4.9/test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm.xen-boot.{dot,ps,png,html,svg}.
Populating 124933...
Need 124933.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm (like 124532)
Creating 124933.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm (copying 
from 124532)
Need 124933.build-amd64-xsm (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
Searching for build-amd64-xsm (like 124532) to reuse...
Can reuse build 124918.build-amd64-xsm.
DB confict (err=7 state=40001): DBD::Pg::st execute 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 "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='124918.build-amd64-xsm', 2='124933', 
3='test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 124933...
Need 124933.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm (like 124532)
Creating 124933.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm (copying 
from 124532)
Need 124933.build-amd64-xsm (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
Can reuse build 124918.build-amd64-xsm.
Need 124933.build-amd64-pvops (like 124532)
 revision_linux=f080bba272b1e3f9bbf0b6c1acef3efaf16b631d
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 124532) to reuse...
Can reuse build-kern 124846.build-amd64-pvops.
DB confict (err=7 state=40001): DBD::Pg::st execute 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 "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='124846.build-amd64-pvops', 2='124933', 
3='test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 124933...
Need 124933.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm (like 124532)
Creating 124933.test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm (copying 
from 124532)
Need 124933.build-amd64-xsm (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
Can reuse build 124918.build-amd64-xsm.
Need 124933.build-amd64-pvops (like 124532)
 revision_linux=f080bba272b1e3f9bbf0b6c1acef3efaf16b631d
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 124846.build-amd64-pvops.
Need 124933.build-amd64-xsm (like 124532)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
Can reuse build 124918.build-amd64-xsm.
Checking for flail (since 121738)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   f080bba272b1e3f9bbf0b6c1acef3efaf16b631d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
5c3fdee026a204a59cb392e43a313ab558de9682 
eabb83121226d5a6a5a68da3a913ac0b5bb1e0cf
  
  Identical previous flights on this branch:
   124932  started 2018-07-03 03:43:40 Z  blessed real-bisect
   124931  started 2018-07-02 23:57:59 Z  blessed real-bisect
   124928  started 2018-07-02 20:10:37 Z  blessed real-bisect
   124926  started 2018-07-02 17:39:17 Z  blessed real-bisect
   124919  started 2018-07-02 15:28:19 Z  blessed real-bisect
   124933  just generated


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