[linux-linus bisection] doubtful test-armhf-armhf-libvirt

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

branch xen-unstable
xenbranch xen-unstable
job test-armhf-armhf-libvirt
testid guest-start

Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib https://git.savannah.gnu.org/git/gnulib.git/
Tree: libvirt_keycodemapdb https://gitlab.com/keycodemap/keycodemapdb.git
Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.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:
   764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
  
  Identical previous flights on this branch:
   122783  started 2018-05-14 05:49:53 Z  blessed real-bisect
   122777  started 2018-05-14 03:49:16 Z  blessed real-bisect
   122774  started 2018-05-14 01:28:19 Z  blessed real-bisect
   122766  started 2018-05-13 23:04:22 Z  blessed real-bisect
   122761  started 2018-05-13 20:45:13 Z  blessed real-bisect
   122791  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-linus/test-armhf-armhf-libvirt.guest-start
 --summary-out=tmp/122791.bisection-summary --basis-template=118324 
--blessings=real,real-bisect --flight=122791 linux-linus 
test-armhf-armhf-libvirt guest-start
Searching for failure / basis pass:
 122647 fail [host=arndale-westfield] / 122578 [host=arndale-lakeside] 122555 
[host=arndale-bluewater] 122486 [host=cubietruck-braque] 122395 ok.
Failure / basis pass flights: 122647 / 122395
Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib https://git.savannah.gnu.org/git/gnulib.git/
Tree: libvirt_keycodemapdb https://gitlab.com/keycodemap/keycodemapdb.git
Tree: linux git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Basis pass 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#4ac43975d514fca900896ddb3e54ef9f145920fe-764a7483f189e6de841163647c14296e693dbb2e
 
https://git.savannah.gnu.org/git/gnulib.git/#d6397dde2e127e246e3eeb5254a21f42cac783c8-d6397dde2e127e246e3eeb5254a21f42cac783c8
 
https://gitlab.com/keycodemap/keycodemapdb.git#16e5b0787687d8904dad2c026107409eb9bfcb95-16e5b0787687d8904dad2c026107409eb9bfcb95
 
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git#6d08b06e67cd117f6992c46611dfb4ce267cd71e-f142f08bf7ecc41c3e71e05b765ea654047cf0c0
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen.git#5c3fdee026a204a59cb392e43a313ab558de9682-5c3fdee026a204a59cb392e43a313ab558de9682
 
git://xenbits.xen.org/xen.git#a6aa678fa380e9369cc44701a181142322b3a4b0-0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Loaded 87598 nodes in revision graph
Searching for test results:
 122395 pass 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
 122358 blocked 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
 122411 blocked irrelevant
 122420 blocked 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
 122426 !! flight 122426 missing revision for libvirt_gnulib
!! flight 122426 missing revision for libvirt_keycodemapdb
 122430 !! flight 122430 missing revision for libvirt_gnulib
!! flight 122430 missing revision for libvirt_keycodemapdb
 122431 !! flight 122431 missing revision for libvirt_gnulib
!! flight 122431 missing revision for libvirt_keycodemapdb
 122433 !! flight 122433 missing revision for libvirt_gnulib
!! flight 122433 missing revision for libvirt_keycodemapdb
 122435 !! flight 122435 missing revision for libvirt_gnulib
!! flight 122435 missing revision for libvirt_keycodemapdb
 122442 [host=cubietruck-braque]
 122486 [host=cubietruck-braque]
 122521 [host=arndale-bluewater]
 122555 [host=arndale-bluewater]
 122578 [host=arndale-lakeside]
 122647 fail 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
 122742 blocked 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
 122747 blocked 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
 122756 pass 4ac43975d514fca900896ddb3e54ef9f145920fe 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
6d08b06e67cd117f6992c46611dfb4ce267cd71e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
a6aa678fa380e9369cc44701a181142322b3a4b0
 122761 blocked 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
 122766 blocked 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
 122774 blocked 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
 122777 blocked 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
 122783 blocked 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Searching for interesting versions
 Result found: flight 122395 (pass), for basis pass
 Result found: flight 122647 (fail), for basis failure
 Repro found: flight 122756 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test 764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3.
pnmtopng: 94 colors found
Revision graph left in 
/home/logs/results/bisect/linux-linus/test-armhf-armhf-libvirt.guest-start.{dot,ps,png,html,svg}.
Populating 122791...
Need 122791.test-armhf-armhf-libvirt (like 122647)
Creating 122791.test-armhf-armhf-libvirt (copying from 122647)
Need 122791.build-armhf (like 122647)
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Searching for 122791.build-armhf to reuse...
Can reuse build 122724.build-armhf.
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='122724.build-armhf', 2='122791', 
3='test-armhf-armhf-libvirt', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 122791...
Need 122791.test-armhf-armhf-libvirt (like 122647)
Creating 122791.test-armhf-armhf-libvirt (copying from 122647)
Need 122791.build-armhf (like 122647)
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Can reuse build 122724.build-armhf.
Need 122791.build-armhf-pvops (like 122647)
 revision_linux=f142f08bf7ecc41c3e71e05b765ea654047cf0c0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 122791.build-armhf-pvops to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 122791...
Need 122791.test-armhf-armhf-libvirt (like 122647)
Creating 122791.test-armhf-armhf-libvirt (copying from 122647)
Need 122791.build-armhf (like 122647)
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Can reuse build 122724.build-armhf.
Need 122791.build-armhf-pvops (like 122647)
 revision_linux=f142f08bf7ecc41c3e71e05b765ea654047cf0c0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 122791.build-armhf-pvops to reuse...
Can reuse build-kern 122647.build-armhf-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='122647.build-armhf-pvops', 2='122791', 
3='test-armhf-armhf-libvirt', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 122791...
Need 122791.test-armhf-armhf-libvirt (like 122647)
Creating 122791.test-armhf-armhf-libvirt (copying from 122647)
Need 122791.build-armhf (like 122647)
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Can reuse build 122724.build-armhf.
Need 122791.build-armhf-pvops (like 122647)
 revision_linux=f142f08bf7ecc41c3e71e05b765ea654047cf0c0
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 122647.build-armhf-pvops.
Need 122791.build-armhf-libvirt (like 122647)
 revision_libvirt=764a7483f189e6de841163647c14296e693dbb2e
 revision_libvirt_gnulib=d6397dde2e127e246e3eeb5254a21f42cac783c8
 revision_libvirt_keycodemapdb=16e5b0787687d8904dad2c026107409eb9bfcb95
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Creating 122791.build-armhf-libvirt (copying from 122647)
Need 122791.build-armhf (like 122647)
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Can reuse build 122724.build-armhf.
Need 122791.build-armhf (like 122647)
 revision_qemuu=5c3fdee026a204a59cb392e43a313ab558de9682
 revision_xen=0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
Can reuse build 122724.build-armhf.
Checking for flail (since 122395)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   764a7483f189e6de841163647c14296e693dbb2e 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
f142f08bf7ecc41c3e71e05b765ea654047cf0c0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5c3fdee026a204a59cb392e43a313ab558de9682 
0306a1311d02ea52b4a9a9bc339f8bab9354c5e3
  
  Identical previous flights on this branch:
   122783  started 2018-05-14 05:49:53 Z  blessed real-bisect
   122777  started 2018-05-14 03:49:16 Z  blessed real-bisect
   122774  started 2018-05-14 01:28:19 Z  blessed real-bisect
   122766  started 2018-05-13 23:04:22 Z  blessed real-bisect
   122761  started 2018-05-13 20:45:13 Z  blessed real-bisect
   122791  just generated


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