[xen-4.9-testing bisection] 151751: testing test-amd64-amd64-xl-qemuu-ws16-amd64

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

branch xen-4.9-testing
xenbranch xen-4.9-testing
job test-amd64-amd64-xl-qemuu-ws16-amd64
testid guest-saverestore.2

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.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-4.9-testing/test-amd64-amd64-xl-qemuu-ws16-amd64.guest-saverestore.2.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.9-testing/test-amd64-amd64-xl-qemuu-ws16-amd64.guest-saverestore.2
 --summary-out=tmp/151751.bisection-summary --basis-template=151223 
--blessings=real,real-bisect --flight=151751 xen-4.9-testing 
test-amd64-amd64-xl-qemuu-ws16-amd64 guest-saverestore.2
Searching for failure / basis pass:
 151716 fail [host=elbling0] / 151223 ok.
Failure / basis pass flights: 151716 / 151223
(tree with no url: minios)
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: ovmf git://xenbits.xen.org/osstest/ovmf.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
627d1d6693b0594d257dbe1a3363a8d4bd4d8307 
8051789e982499050680a26febeada7467e18a8d 
aad23066e4b27296d219b9123393fbe2a5a885bb 
88ab0c15525ced2eefe39220742efe4769089ad8 
4597fc97b3b8870c39214e3aa4132ab711a40691
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8927e2777786a43cddfaa328b0f4c41a09c629c9 
8051789e982499050680a26febeada7467e18a8d 
aad23066e4b27296d219b9123393fbe2a5a885bb 
2e3de6253422112ae43e608661ba94ea6b345694 
6e477c2ea4d5c26a7a7b2f850166aa79edc5225c
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/osstest/ovmf.git#8927e2777786a43cddfaa328b0f4c41a09c629c9-627d1d6693b0594d257dbe1a3363a8d4bd4d8307
 git://xenbits.xen.org/qemu-xen-traditional.git#8051789e982499050680a26febe\
 ada7467e18a8d-8051789e982499050680a26febeada7467e18a8d 
git://xenbits.xen.org/qemu-xen.git#aad23066e4b27296d219b9123393fbe2a5a885bb-aad23066e4b27296d219b9123393fbe2a5a885bb
 
git://xenbits.xen.org/osstest/seabios.git#2e3de6253422112ae43e608661ba94ea6b345694-88ab0c15525ced2eefe39220742efe4769089ad8
 
git://xenbits.xen.org/xen.git#6e477c2ea4d5c26a7a7b2f850166aa79edc5225c-4597fc97b3b8870c39214e3aa4132ab711a40691
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Loaded 12576 nodes in revision graph
Searching for test results:
 151223 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8927e2777786a43cddfaa328b0f4c41a09c629c9 
8051789e982499050680a26febeada7467e18a8d 
aad23066e4b27296d219b9123393fbe2a5a885bb 
2e3de6253422112ae43e608661ba94ea6b345694 
6e477c2ea4d5c26a7a7b2f850166aa79edc5225c
 151164 []
 151188 []
 151716 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
627d1d6693b0594d257dbe1a3363a8d4bd4d8307 
8051789e982499050680a26febeada7467e18a8d 
aad23066e4b27296d219b9123393fbe2a5a885bb 
88ab0c15525ced2eefe39220742efe4769089ad8 
4597fc97b3b8870c39214e3aa4132ab711a40691
Searching for interesting versions
 Result found: flight 151223 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8927e2777786a43cddfaa328b0f4c41a09c629c9 
8051789e982499050680a26febeada7467e18a8d 
aad23066e4b27296d219b9123393fbe2a5a885bb 
2e3de6253422112ae43e608661ba94ea6b345694 
6e477c2ea4d5c26a7a7b2f850166aa79edc5225c, results HASH(0x56130ad19410) Result 
found: flight 151716 (fail), for basis failure (at ancestor ~5482)
Need to reproduce basis pass (pass); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8927e2777786a43cddfaa328b0f4c41a09c629c9 
8051789e982499050680a26febeada7467e18a8d 
aad23066e4b27296d219b9123393fbe2a5a885bb 
2e3de6253422112ae43e608661ba94ea6b345694 
6e477c2ea4d5c26a7a7b2f850166aa79edc5225c.
Revision graph left in 
/home/logs/results/bisect/xen-4.9-testing/test-amd64-amd64-xl-qemuu-ws16-amd64.guest-saverestore.2.{dot,ps,png,html,svg}.
Populating 151751...
Need 151751.test-amd64-amd64-xl-qemuu-ws16-amd64 (like 151716)
Creating 151751.test-amd64-amd64-xl-qemuu-ws16-amd64 (copying from 151716)
Need 151751.build-amd64 (like 151716)
 revision_ovmf=8927e2777786a43cddfaa328b0f4c41a09c629c9
 revision_qemu=8051789e982499050680a26febeada7467e18a8d
 revision_qemuu=aad23066e4b27296d219b9123393fbe2a5a885bb
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6e477c2ea4d5c26a7a7b2f850166aa79edc5225c
Searching for build-amd64 (like 151716) to reuse...
Creating 151751.build-amd64 (copying from 151716)
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...
Populating 151751...
Need 151751.test-amd64-amd64-xl-qemuu-ws16-amd64 (like 151716)
Creating 151751.test-amd64-amd64-xl-qemuu-ws16-amd64 (copying from 151716)
Need 151751.build-amd64 (like 151716)
 revision_ovmf=8927e2777786a43cddfaa328b0f4c41a09c629c9
 revision_qemu=8051789e982499050680a26febeada7467e18a8d
 revision_qemuu=aad23066e4b27296d219b9123393fbe2a5a885bb
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6e477c2ea4d5c26a7a7b2f850166aa79edc5225c
Creating 151751.build-amd64 (copying from 151716)
Need 151751.build-amd64-pvops (like 151716)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 151716) to reuse...
Can reuse build-kern 151728.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='151728.build-amd64-pvops', 2='151751', 
3='test-amd64-amd64-xl-qemuu-ws16-amd64', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 151751...
Need 151751.test-amd64-amd64-xl-qemuu-ws16-amd64 (like 151716)
Creating 151751.test-amd64-amd64-xl-qemuu-ws16-amd64 (copying from 151716)
Need 151751.build-amd64 (like 151716)
 revision_ovmf=8927e2777786a43cddfaa328b0f4c41a09c629c9
 revision_qemu=8051789e982499050680a26febeada7467e18a8d
 revision_qemuu=aad23066e4b27296d219b9123393fbe2a5a885bb
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=6e477c2ea4d5c26a7a7b2f850166aa79edc5225c
Creating 151751.build-amd64 (copying from 151716)
Need 151751.build-amd64-pvops (like 151716)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 151728.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 151223)...
Flight 151751 ready to go.