[xen-unstable-smoke bisection] 186477: testing test-amd64-amd64-xl-qemuu-debianhvm-amd64

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

branch xen-unstable-smoke
xenbranch xen-unstable-smoke
job test-amd64-amd64-xl-qemuu-debianhvm-amd64
testid guest-saverestore

Tree: linux git://xenbits.xen.org/linux-pvops.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

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-unstable-smoke/test-amd64-amd64-xl-qemuu-debianhvm-amd64.guest-saverestore.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-unstable-smoke/test-amd64-amd64-xl-qemuu-debianhvm-amd64.guest-saverestore
 --summary-out=tmp/186477.bisection-summary --basis-template=186470 
--blessings=real,real-bisect,real-retry --flight=186477 xen-unstable-smoke 
test-amd64-amd64-xl-qemuu-debianhvm-amd64 guest-saverestore
Searching for failure / basis pass:
 186473 fail [host=pinot0] / 186470 ok.
Failure / basis pass flights: 186473 / 186470
(tree with no url: minios)
(tree with no url: ovmf)
(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: 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 a6398e37309000e35cedb5cc328a0f8d00d7d7b9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
0df9387c8983e1b1e72d8c574356f572342c03e6 
b14dae96c07ef27cc7f8107ddaa16989e9ab024b
Basis pass a6398e37309000e35cedb5cc328a0f8d00d7d7b9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
0df9387c8983e1b1e72d8c574356f572342c03e6 
c56f1ef577831ec70645ca5874d54f2e698c6761
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#a6398e37309000e35cedb5cc328a0f8d00d7d7b9-a6398e37309000e35cedb5cc328a0f8d00d7d7b9
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#3d273dd05e51e5a1ffba3d98c7437ee84e8f8764-3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 git://xenbits.xen.org/qemu-xen.git#0df9387c8983e1b1e72d8c574356f57\
 2342c03e6-0df9387c8983e1b1e72d8c574356f572342c03e6 
git://xenbits.xen.org/xen.git#c56f1ef577831ec70645ca5874d54f2e698c6761-b14dae96c07ef27cc7f8107ddaa16989e9ab024b
Loaded 5001 nodes in revision graph
Searching for test results:
 186470 pass a6398e37309000e35cedb5cc328a0f8d00d7d7b9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
0df9387c8983e1b1e72d8c574356f572342c03e6 
c56f1ef577831ec70645ca5874d54f2e698c6761
 186473 fail a6398e37309000e35cedb5cc328a0f8d00d7d7b9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
0df9387c8983e1b1e72d8c574356f572342c03e6 
b14dae96c07ef27cc7f8107ddaa16989e9ab024b
Searching for interesting versions
 Result found: flight 186470 (pass), for basis pass
 For basis failure, parent search stopping at 
a6398e37309000e35cedb5cc328a0f8d00d7d7b9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
0df9387c8983e1b1e72d8c574356f572342c03e6 
c56f1ef577831ec70645ca5874d54f2e698c6761, results HASH(0x55c793e3cba8) Result 
found: flight 186473 (fail), for basis failure (at ancestor ~3427)
Need to reproduce basis pass (pass); had 1 already.
Should test a6398e37309000e35cedb5cc328a0f8d00d7d7b9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
0df9387c8983e1b1e72d8c574356f572342c03e6 
c56f1ef577831ec70645ca5874d54f2e698c6761.
Revision graph left in 
/home/logs/results/bisect/xen-unstable-smoke/test-amd64-amd64-xl-qemuu-debianhvm-amd64.guest-saverestore.{dot,ps,png,html,svg}.
Populating 186477...
Need 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 186473)
Creating 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 186473)
Need 186477.build-amd64 (like 186473)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=0df9387c8983e1b1e72d8c574356f572342c03e6
 revision_xen=c56f1ef577831ec70645ca5874d54f2e698c6761
Searching for build-amd64 (like 186473) 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' OR  
blessing='real-retry')
            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 after 0.755134341380657...
Populating 186477...
Need 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 186473)
Creating 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 186473)
Need 186477.build-amd64 (like 186473)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=0df9387c8983e1b1e72d8c574356f572342c03e6
 revision_xen=c56f1ef577831ec70645ca5874d54f2e698c6761
Searching for build-amd64 (like 186473) to reuse...
Creating 186477.build-amd64 (copying from 186473)
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 after 0.680689182779076...
Populating 186477...
Need 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 186473)
Creating 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 186473)
Need 186477.build-amd64 (like 186473)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=0df9387c8983e1b1e72d8c574356f572342c03e6
 revision_xen=c56f1ef577831ec70645ca5874d54f2e698c6761
Creating 186477.build-amd64 (copying from 186473)
Need 186477.build-amd64-pvops (like 186465)
 revision_linux=a6398e37309000e35cedb5cc328a0f8d00d7d7b9
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 186465) to reuse...
Can reuse build-kern 186471.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='186471.build-amd64-pvops', 2='186477', 
3='test-amd64-amd64-xl-qemuu-debianhvm-amd64', 4='kernbuildjob']
DB conflict (messages above may refer); retrying after 1.67349438543753...
Populating 186477...
Need 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 186473)
Creating 186477.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 186473)
Need 186477.build-amd64 (like 186473)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=0df9387c8983e1b1e72d8c574356f572342c03e6
 revision_xen=c56f1ef577831ec70645ca5874d54f2e698c6761
Creating 186477.build-amd64 (copying from 186473)
Need 186477.build-amd64-pvops (like 186465)
 revision_linux=a6398e37309000e35cedb5cc328a0f8d00d7d7b9
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 186471.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 186470)...
Flight 186477 ready to go.