[xen-unstable bisection] 156748: testing test-amd64-amd64-pygrub

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-pygrub
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-amd64-pygrub.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-amd64-pygrub.guest-localmigrate
 --summary-out=tmp/156748.bisection-summary --basis-template=156443 
--blessings=real,real-bisect,real-retry --flight=156748 xen-unstable 
test-amd64-amd64-pygrub guest-localmigrate
Searching for failure / basis pass:
 156711 fail [host=chardonnay0] / 156663 [host=elbling1] 156608 [host=fiano0] 
156588 [host=huxelrebe1] 156577 [host=albana0] 156556 [host=huxelrebe0] 156538 
[host=elbling0] 156524 [host=godello0] 156443 [host=chardonnay1] 156401 
[host=fiano1] 156389 ok.
Failure / basis pass flights: 156711 / 156389
(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 
7ea428895af2840d85c524f0bd11a38aac308308 
5505f5f8e7e805365cfe70b6a4af6115940bb749
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
677cbe1324c29294bb1d1b8454b3f214725e40fd 
7056f2f89f03f2f804ac7e776c7b2b000cd716cd
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#677cbe1324c29294bb1d1b8454b3f21\
 4725e40fd-7ea428895af2840d85c524f0bd11a38aac308308 
git://xenbits.xen.org/xen.git#7056f2f89f03f2f804ac7e776c7b2b000cd716cd-5505f5f8e7e805365cfe70b6a4af6115940bb749
Loaded 10007 nodes in revision graph
Searching for test results:
 156331 [host=albana0]
 156339 [host=albana1]
 156354 [host=elbling0]
 156373 [host=godello1]
 156389 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
677cbe1324c29294bb1d1b8454b3f214725e40fd 
7056f2f89f03f2f804ac7e776c7b2b000cd716cd
 156401 [host=fiano1]
 156443 [host=chardonnay1]
 156524 [host=godello0]
 156538 [host=elbling0]
 156556 [host=huxelrebe0]
 156577 [host=albana0]
 156588 [host=huxelrebe1]
 156608 [host=fiano0]
 156663 [host=elbling1]
 156711 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
7ea428895af2840d85c524f0bd11a38aac308308 
5505f5f8e7e805365cfe70b6a4af6115940bb749
 156741 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
677cbe1324c29294bb1d1b8454b3f214725e40fd 
7056f2f89f03f2f804ac7e776c7b2b000cd716cd
Searching for interesting versions
 Result found: flight 156389 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
677cbe1324c29294bb1d1b8454b3f214725e40fd 
7056f2f89f03f2f804ac7e776c7b2b000cd716cd, results HASH(0x55c334b45de8) 
HASH(0x55c334b3a870) Result found: flight 156711 (fail), for basis failure (at 
ancestor ~534)
 Repro found: flight 156741 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 
7ea428895af2840d85c524f0bd11a38aac308308 
5505f5f8e7e805365cfe70b6a4af6115940bb749.
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-amd64-pygrub.guest-localmigrate.{dot,ps,png,html,svg}.
Populating 156748...
Need 156748.test-amd64-amd64-pygrub (like 156711)
Creating 156748.test-amd64-amd64-pygrub (copying from 156711)
Need 156748.build-amd64 (like 156711)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=5505f5f8e7e805365cfe70b6a4af6115940bb749
Searching for build-amd64 (like 156711) to reuse...
Creating 156748.build-amd64 (copying from 156711)
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='build-amd64', 2='156748', 3='test-amd64-amd64-pygrub', 
4='buildjob']
DB conflict (messages above may refer); retrying after 0.168061154502542...
Populating 156748...
Need 156748.test-amd64-amd64-pygrub (like 156711)
Creating 156748.test-amd64-amd64-pygrub (copying from 156711)
Need 156748.build-amd64 (like 156711)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=5505f5f8e7e805365cfe70b6a4af6115940bb749
Creating 156748.build-amd64 (copying from 156711)
Need 156748.build-amd64-pvops (like 156711)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 156711) to reuse...
Can reuse build-kern 156731.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='156731.build-amd64-pvops', 2='156748', 
3='test-amd64-amd64-pygrub', 4='kernbuildjob']
DB conflict (messages above may refer); retrying after 1.92338244215983...
Populating 156748...
Need 156748.test-amd64-amd64-pygrub (like 156711)
Creating 156748.test-amd64-amd64-pygrub (copying from 156711)
Need 156748.build-amd64 (like 156711)
 revision_qemu=3d273dd05e51e5a1ffba3d98c7437ee84e8f8764
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=5505f5f8e7e805365cfe70b6a4af6115940bb749
Creating 156748.build-amd64 (copying from 156711)
Need 156748.build-amd64-pvops (like 156711)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 156731.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 156389)...
Flight 156748 ready to go.