[qemu-mainline bisection] doubtful test-amd64-i386-libvirt-qcow2

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-i386-libvirt-qcow2
testid guest-start/debian.repeat

Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib git://git.sv.gnu.org/gnulib.git
Tree: libvirt_keycodemapdb https://gitlab.com/keycodemap/keycodemapdb.git
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://git.qemu.org/qemu.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:
   4ddb4bb861e90170e1354195b11337abd009f6a4 
039d41ab7614c46426eb3ff1f1707688913da868 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
d59dabdc4cb380b79c965af28cd4ba001f04834b 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
ca0637a147af938e89eb42869b7dc3f8470b2344
  
  Identical previous flights on this branch:
   115574  started 2017-11-04 18:34:39 Z  blessed real-bisect
   115572  started 2017-11-04 17:44:44 Z  blessed real-bisect
   115570  started 2017-11-04 16:28:27 Z  blessed real-bisect
   115569  started 2017-11-04 15:42:14 Z  blessed real-bisect
   115567  started 2017-11-04 14:43:20 Z  blessed real-bisect
   115576  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/qemu-mainline/test-amd64-i386-libvirt-qcow2.guest-start--debian.repeat
 --summary-out=tmp/115576.bisection-summary --basis-template=114507 
--blessings=real,real-bisect --flight=115576 qemu-mainline 
test-amd64-i386-libvirt-qcow2 guest-start/debian.repeat
Searching for failure / basis pass:
 115554 fail [host=merlot0] / 114507 [host=merlot1] 114475 [host=baroque1] 
114409 [host=elbling1] 114279 [host=fiano1] 114148 [host=huxelrebe0] 114106 
[host=nobling1] 114083 [host=italia1] 114042 [host=italia0] 113974 
[host=nocera0] 113964 [host=rimava0] 113876 [host=nobling0] 113864 
[host=pinot1] 113852 [host=chardonnay1] 113839 [host=baroque1] 113817 
[host=fiano1] 113784 [host=rimava1] 113780 [host=chardonnay0] 113769 
[host=huxelrebe1] 113743 [host=nobling1] 113711 [host=huxelrebe0] 113689 
[host=elbling0] 113659 [host=italia0] 113646 ok.
Failure / basis pass flights: 115554 / 113646
(tree with no url: minios)
(tree with no url: ovmf)
(tree with no url: seabios)
Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib git://git.sv.gnu.org/gnulib.git
Tree: libvirt_keycodemapdb https://gitlab.com/keycodemap/keycodemapdb.git
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://git.qemu.org/qemu.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 1bf893406637e852daeaafec6617d3ee3716de25 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
5d7a76acad403638f635c918cc63d1d44ffa4065 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b33afc415622e5eb26e0f14fd27eb86e32a5472e 
ff93dc55431517ed29c70dbff6721c6b0803acf9
Basis pass dbd98380b9180afab0a9149a2ba4a58bf06d0e02 
8d116e3f657cb120f79efbbb675fa3cc9d21f53e 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
4ad5dcaca7428dd2bc1a6a40c948e3799c1e27ae 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8051789e982499050680a26febeada7467e18a8d 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
16b1414de91b5a82a0996c67f6db3af7d7e32873
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#dbd98380b9180afab0a9149a2ba4a58bf06d0e02-1bf893406637e852daeaafec6617d3ee3716de25
 
git://git.sv.gnu.org/gnulib.git#8d116e3f657cb120f79efbbb675fa3cc9d21f53e-5e9abf87163ad4aeaefef0b02961f8674b0a4879
 
https://gitlab.com/keycodemap/keycodemapdb.git#7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0-7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0
 
git://xenbits.xen.org/linux-pvops.git#4ad5dcaca7428dd2bc1a6a40c948e3799c1e27ae-5d7a76acad403638f635c918cc63d1d44ffa4065
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#8051789e982499050680a26febeada7467e18a8d-c8ea0457495342c417c3dc033bba25148b279f60
 
git://git.qemu.org/qemu.git#b62b7ed0fc9c58e373b8946c9bd2e193be98dae6-b33afc415622e5eb26e0f14fd27eb86e32a5472e
 
git://xenbits.xen.org/xen.git#16b1414de91b5a82a0996c67f6db3af7d7e32873-ff93dc55431517ed29c70dbff6721c6b0803acf9
adhoc-revtuple-generator: tree discontiguous: qemu
Loaded 5005 nodes in revision graph
Searching for test results:
 113613 [host=italia1]
 113659 [host=italia0]
 113646 pass dbd98380b9180afab0a9149a2ba4a58bf06d0e02 
8d116e3f657cb120f79efbbb675fa3cc9d21f53e 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
4ad5dcaca7428dd2bc1a6a40c948e3799c1e27ae 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8051789e982499050680a26febeada7467e18a8d 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
16b1414de91b5a82a0996c67f6db3af7d7e32873
 113626 [host=pinot0]
 113689 [host=elbling0]
 113711 [host=huxelrebe0]
 113769 [host=huxelrebe1]
 113784 [host=rimava1]
 113743 [host=nobling1]
 113780 [host=chardonnay0]
 113817 [host=fiano1]
 113839 [host=baroque1]
 113852 [host=chardonnay1]
 113876 [host=nobling0]
 113864 [host=pinot1]
 113964 [host=rimava0]
 113974 [host=nocera0]
 114042 [host=italia0]
 114083 [host=italia1]
 114106 [host=nobling1]
 114148 [host=huxelrebe0]
 114279 [host=fiano1]
 114409 [host=elbling1]
 114475 [host=baroque1]
 114507 [host=merlot1]
 114645 []
 114651 []
 114667 []
 114786 []
 114703 []
 114830 []
 115129 []
 115141 []
 115169 []
 115162 []
 115175 []
 115228 []
 115198 []
 115183 []
 115280 []
 115263 []
 115309 []
 115384 []
 115340 []
 115299 []
 115333 []
 115318 []
 115363 []
 115327 []
 115350 []
 115356 []
 115369 []
 115380 []
 115376 []
 115390 []
 115444 []
 115452 []
 115402 []
 115412 []
 115431 []
 115463 []
 115417 []
 115474 []
 115480 []
 115456 []
 115468 []
 115460 []
 115484 []
 115477 []
 115470 []
 115472 []
 115498 fail irrelevant
 115569 !! flight 115569 missing revision for libvirt_gnulib
!! flight 115569 missing revision for libvirt_keycodemapdb
 115570 !! flight 115570 missing revision for libvirt_gnulib
!! flight 115570 missing revision for libvirt_keycodemapdb
 115545 pass dbd98380b9180afab0a9149a2ba4a58bf06d0e02 
8d116e3f657cb120f79efbbb675fa3cc9d21f53e 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
4ad5dcaca7428dd2bc1a6a40c948e3799c1e27ae 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8051789e982499050680a26febeada7467e18a8d 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
16b1414de91b5a82a0996c67f6db3af7d7e32873
 115529 fail 1bf893406637e852daeaafec6617d3ee3716de25 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
5d7a76acad403638f635c918cc63d1d44ffa4065 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b33afc415622e5eb26e0f14fd27eb86e32a5472e 
ff93dc55431517ed29c70dbff6721c6b0803acf9
 115554 fail 1bf893406637e852daeaafec6617d3ee3716de25 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
5d7a76acad403638f635c918cc63d1d44ffa4065 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b33afc415622e5eb26e0f14fd27eb86e32a5472e 
ff93dc55431517ed29c70dbff6721c6b0803acf9
 115572 !! flight 115572 missing revision for libvirt_gnulib
!! flight 115572 missing revision for libvirt_keycodemapdb
 115552 fail irrelevant
 115574 !! flight 115574 missing revision for libvirt_gnulib
!! flight 115574 missing revision for libvirt_keycodemapdb
 115556 fail 1bf893406637e852daeaafec6617d3ee3716de25 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
5d7a76acad403638f635c918cc63d1d44ffa4065 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b33afc415622e5eb26e0f14fd27eb86e32a5472e 
ff93dc55431517ed29c70dbff6721c6b0803acf9
 115561 !! flight 115561 missing revision for libvirt_gnulib
!! flight 115561 missing revision for libvirt_keycodemapdb
 115567 !! flight 115567 missing revision for libvirt_gnulib
!! flight 115567 missing revision for libvirt_keycodemapdb
Searching for interesting versions
 Result found: flight 113646 (pass), for basis pass
 Result found: flight 115529 (fail), for basis failure
 Repro found: flight 115545 (pass), for basis pass
 Repro found: flight 115554 (fail), for basis failure
 1626 revisions at 1bf893406637e852daeaafec6617d3ee3716de25 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
5d7a76acad403638f635c918cc63d1d44ffa4065 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
ff93dc55431517ed29c70dbff6721c6b0803acf9
Looking 813 below 1bf893406637e852daeaafec6617d3ee3716de25 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
5d7a76acad403638f635c918cc63d1d44ffa4065 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
ff93dc55431517ed29c70dbff6721c6b0803acf9.
Should test 4ddb4bb861e90170e1354195b11337abd009f6a4 
039d41ab7614c46426eb3ff1f1707688913da868 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
d59dabdc4cb380b79c965af28cd4ba001f04834b 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
ca0637a147af938e89eb42869b7dc3f8470b2344.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.424812 to fit
pnmtopng: 33 colors found
Revision graph left in 
/home/logs/results/bisect/qemu-mainline/test-amd64-i386-libvirt-qcow2.guest-start--debian.repeat.{dot,ps,png,html,svg}.
Populating 115576...
Need 115576.test-amd64-i386-libvirt-qcow2 (like 115554)
Creating 115576.test-amd64-i386-libvirt-qcow2 (copying from 115554)
Need 115576.build-i386 (like 115554)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b62b7ed0fc9c58e373b8946c9bd2e193be98dae6
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Searching for 115576.build-i386 to reuse...
Creating 115576.build-i386 (copying from 115554)
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 115576...
Need 115576.test-amd64-i386-libvirt-qcow2 (like 115554)
Creating 115576.test-amd64-i386-libvirt-qcow2 (copying from 115554)
Need 115576.build-i386 (like 115554)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b62b7ed0fc9c58e373b8946c9bd2e193be98dae6
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Creating 115576.build-i386 (copying from 115554)
Need 115576.build-i386-pvops (like 115554)
 revision_linux=d59dabdc4cb380b79c965af28cd4ba001f04834b
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 115576.build-i386-pvops to reuse...
Can reuse build-kern 115561.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='115561.build-i386-pvops', 2='115576', 
3='test-amd64-i386-libvirt-qcow2', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 115576...
Need 115576.test-amd64-i386-libvirt-qcow2 (like 115554)
Creating 115576.test-amd64-i386-libvirt-qcow2 (copying from 115554)
Need 115576.build-i386 (like 115554)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b62b7ed0fc9c58e373b8946c9bd2e193be98dae6
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Creating 115576.build-i386 (copying from 115554)
Need 115576.build-i386-pvops (like 115554)
 revision_linux=d59dabdc4cb380b79c965af28cd4ba001f04834b
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 115561.build-i386-pvops.
Need 115576.build-i386-libvirt (like 115554)
 revision_libvirt=4ddb4bb861e90170e1354195b11337abd009f6a4
 revision_libvirt_gnulib=039d41ab7614c46426eb3ff1f1707688913da868
 revision_libvirt_keycodemapdb=7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Creating 115576.build-i386-libvirt (copying from 115554)
Already created build-i386
Need 115576.build-amd64 (like 115554)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b62b7ed0fc9c58e373b8946c9bd2e193be98dae6
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Searching for 115576.build-amd64 to reuse...
Creating 115576.build-amd64 (copying from 115554)
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 115576...
Need 115576.test-amd64-i386-libvirt-qcow2 (like 115554)
Creating 115576.test-amd64-i386-libvirt-qcow2 (copying from 115554)
Need 115576.build-i386 (like 115554)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b62b7ed0fc9c58e373b8946c9bd2e193be98dae6
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Creating 115576.build-i386 (copying from 115554)
Need 115576.build-i386-pvops (like 115554)
 revision_linux=d59dabdc4cb380b79c965af28cd4ba001f04834b
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 115561.build-i386-pvops.
Need 115576.build-i386-libvirt (like 115554)
 revision_libvirt=4ddb4bb861e90170e1354195b11337abd009f6a4
 revision_libvirt_gnulib=039d41ab7614c46426eb3ff1f1707688913da868
 revision_libvirt_keycodemapdb=7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Creating 115576.build-i386-libvirt (copying from 115554)
Already created build-i386
Need 115576.build-amd64 (like 115554)
 revision_qemu=c8ea0457495342c417c3dc033bba25148b279f60
 revision_qemuu=b62b7ed0fc9c58e373b8946c9bd2e193be98dae6
 revision_xen=ca0637a147af938e89eb42869b7dc3f8470b2344
Creating 115576.build-amd64 (copying from 115554)
Checking for flail (since 113646)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   4ddb4bb861e90170e1354195b11337abd009f6a4 
039d41ab7614c46426eb3ff1f1707688913da868 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
d59dabdc4cb380b79c965af28cd4ba001f04834b 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
c8ea0457495342c417c3dc033bba25148b279f60 
b62b7ed0fc9c58e373b8946c9bd2e193be98dae6 
ca0637a147af938e89eb42869b7dc3f8470b2344
  
  Identical previous flights on this branch:
   115574  started 2017-11-04 18:34:39 Z  blessed real-bisect
   115572  started 2017-11-04 17:44:44 Z  blessed real-bisect
   115570  started 2017-11-04 16:28:27 Z  blessed real-bisect
   115569  started 2017-11-04 15:42:14 Z  blessed real-bisect
   115567  started 2017-11-04 14:43:20 Z  blessed real-bisect
   115576  just generated


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