[xen-unstable bisection] 176075: testing test-amd64-i386-xl-xsm

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-i386-xl-xsm
testid guest-localmigrate

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/test-amd64-i386-xl-xsm.guest-localmigrate.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/test-amd64-i386-xl-xsm.guest-localmigrate
 --summary-out=tmp/176075.bisection-summary --basis-template=175994 
--blessings=real,real-bisect,real-retry --flight=176075 xen-unstable 
test-amd64-i386-xl-xsm guest-localmigrate
Searching for failure / basis pass:
 176062 fail [host=fiano0] / 175994 [host=elbling0] 175987 [host=fiano1] 175965 
[host=elbling1] 175734 [host=debina1] 175726 [host=italia0] 175720 
[host=pinot1] 175714 [host=nobling0] 175694 [host=albana1] 175671 
[host=nobling1] 175651 [host=debina0] 175635 [host=huxelrebe0] 175624 
[host=nocera1] 175612 [host=albana0] 175601 [host=italia0] 175592 ok.
Failure / basis pass flights: 176062 / 175592
(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 c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
1cf02b05b27c48775a25699e61b93b814b9ae042 
671f50ffab3329c5497208da89620322b9721a77
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#c3038e718a19fc596f7b1baba0f83d5146dc7784-c3038e718a19fc596f7b1baba0f83d5146dc7784
 
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#1cf02b05b27c48775a25699e61b93b8\
 14b9ae042-625eb5e96dc96aa7fddef59a08edae215527f19c 
git://xenbits.xen.org/xen.git#671f50ffab3329c5497208da89620322b9721a77-1d60c20260c7e82fe5344d06c20d718e0cc03b8b
Loaded 10003 nodes in revision graph
Searching for test results:
 175592 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
1cf02b05b27c48775a25699e61b93b814b9ae042 
671f50ffab3329c5497208da89620322b9721a77
 175601 [host=italia0]
 175612 [host=albana0]
 175624 [host=nocera1]
 175635 [host=huxelrebe0]
 175651 [host=debina0]
 175671 [host=nobling1]
 175694 [host=albana1]
 175714 [host=nobling0]
 175720 [host=pinot1]
 175726 [host=italia0]
 175734 [host=debina1]
 175834 []
 175861 []
 175890 []
 175907 []
 175931 []
 175956 []
 175965 [host=elbling1]
 175987 [host=fiano1]
 175994 [host=elbling0]
 176003 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
89cc5d96a9d1fce81cf58b6814dac62a9e07fbee
 176011 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176025 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176035 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176042 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176048 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176055 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
1cf02b05b27c48775a25699e61b93b814b9ae042 
671f50ffab3329c5497208da89620322b9721a77
 176057 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176058 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
f588e7b7cb70800533aaa8a2a9d7a4b32d10b363
 176056 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176061 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
a1a618208bf53469f5e3eaa14202ba777d33f442
 176063 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
41dbbfb5966f2517916333d1885ee68018161f48
 176064 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
321b1b5eb351a5836d26817d7db48052e623b411
 176065 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
20279afd732371dd2534380d27aa6d1863d82d1f
 176067 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1894049fa283308d5f90446370be1ade7afe8975
 176062 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1d60c20260c7e82fe5344d06c20d718e0cc03b8b
 176070 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
20279afd732371dd2534380d27aa6d1863d82d1f
 176071 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1894049fa283308d5f90446370be1ade7afe8975
 176074 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
20279afd732371dd2534380d27aa6d1863d82d1f
Searching for interesting versions
 Result found: flight 175592 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
20279afd732371dd2534380d27aa6d1863d82d1f, results HASH(0x55bd05b4e420) 
HASH(0x55bd05b42248) HASH(0x55bd05152648) For basis failure, parent search 
stopping at c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 625eb5e96\
 dc96aa7fddef59a08edae215527f19c f588e7b7cb70800533aaa8a2a9d7a4b32d10b363, 
results HASH(0x55bd05b4dfa0) For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
1cf02b05b27c48775a25699e61b93b814b9ae042 
671f50ffab3329c5497208da89620322b9721a77, results HASH(0x55bd05b366d0) 
HASH(0x55bd05b30210) Result found: flight 176003 (fail), for basis failure (at 
ancestor ~988)
 Repro found: flight 176055 (pass), for basis pass
 Repro found: flight 176056 (fail), for basis failure
 0 revisions at c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
20279afd732371dd2534380d27aa6d1863d82d1f
No revisions left to test, checking graph state.
 Result found: flight 176065 (pass), for last pass
 Result found: flight 176067 (fail), for first failure
 Repro found: flight 176070 (pass), for last pass
 Repro found: flight 176071 (fail), for first failure
 Repro found: flight 176074 (pass), for last pass
Need to reproduce first failure (fail); had 2 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
625eb5e96dc96aa7fddef59a08edae215527f19c 
1894049fa283308d5f90446370be1ade7afe8975.
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-i386-xl-xsm.guest-localmigrate.{dot,ps,png,html,svg}.
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-i386-xsm (like 176062) to reuse...
Can reuse build 176067.build-i386-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='176067.build-i386-xsm', 2='176075', 
3='test-amd64-i386-xl-xsm', 4='buildjob']
DB conflict (messages above may refer); retrying after 0.271249460595758...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 176062) to reuse...
Can reuse build-kern 176062.build-i386-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='176062.build-i386-pvops', 2='176075', 
3='test-amd64-i386-xl-xsm', 4='kernbuildjob']
DB conflict (messages above may refer); retrying after 0.920233707590285...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 0.110552197670049...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 2.75131664461131...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 3.89619423024252...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 3.04183659880064...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 6.96766753380905...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 5.25212526913009...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 5.80836285736013...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 9.3413010198924...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) 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 6.99702645716363...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Searching for build-amd64-xsm (like 176062) to reuse...
Can reuse build 176067.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='176067.build-amd64-xsm', 2='176075', 
3='test-amd64-i386-xl-xsm', 4='xenbuildjob']
DB conflict (messages above may refer); retrying after 0.0958703699304522...
Populating 176075...
Need 176075.test-amd64-i386-xl-xsm (like 176062)
Creating 176075.test-amd64-i386-xl-xsm (copying from 176062)
Need 176075.build-i386-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-i386-xsm.
Need 176075.build-i386-pvops (like 176062)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 176062.build-i386-pvops.
Need 176075.build-amd64-xsm (like 176062)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=625eb5e96dc96aa7fddef59a08edae215527f19c
 revision_xen=1894049fa283308d5f90446370be1ade7afe8975
Can reuse build 176067.build-amd64-xsm.
Checking for flail (since 175592)...
Flight 176075 ready to go.