[xen-unstable bisection] doubtful test-amd64-i386-libvirt-pair

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-i386-libvirt-pair
testid guest-migrate/src_host/dst_host

Tree: libvirt git://xenbits.xen.org/libvirt.git
Tree: libvirt_gnulib https://git.savannah.gnu.org/git/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://xenbits.xen.org/qemu-xen.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:
   a3b728f8605cb3f21f32de2c3af3d01895260d7c 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
  
  Identical previous flights on this branch:
   142039  started 2019-09-30 14:29:24 Z  blessed real-bisect
   142035  started 2019-09-30 13:32:56 Z  blessed real-bisect
   142033  started 2019-09-30 12:19:08 Z  blessed real-bisect
   142028  started 2019-09-30 11:00:27 Z  blessed real-bisect
   142024  started 2019-09-30 09:57:51 Z  blessed real-bisect
   142042  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-unstable/test-amd64-i386-libvirt-pair.guest-migrate--src_host--dst_host
 --summary-out=tmp/142042.bisection-summary --basis-template=141822 
--blessings=real,real-bisect --flight=142042 xen-unstable 
test-amd64-i386-libvirt-pair guest-migrate/src_host/dst_host
Searching for failure / basis pass:
 141990 fail [dst_host=fiano0,src_host=fiano1] / 141822 
[dst_host=debina0,src_host=debina1] 141750 [dst_host=italia1,src_host=italia0] 
141691 [dst_host=elbling1,src_host=elbling0] 141630 
[dst_host=fiano1,src_host=fiano0] 141573 [dst_host=elbling0,src_host=elbling1] 
141495 [dst_host=chardonnay0,src_host=chardonnay1] 141459 
[dst_host=huxelrebe0,src_host=huxelrebe1] 141430 
[dst_host=albana0,src_host=albana1] 141376 
[dst_host=huxelrebe1,src_host=huxelrebe0] 141309 
[dst_host=italia0,src_host=italia1]\
  141276 [dst_host=debina1,src_host=debina0] 141252 
[dst_host=pinot1,src_host=pinot0] 141236 [dst_host=baroque0,src_host=baroque1] 
141215 [dst_host=baroque1,src_host=baroque0] 141192 
[dst_host=albana1,src_host=albana0] 141083 
[dst_host=elbling1,src_host=elbling0] 141053 
[dst_host=elbling0,src_host=elbling1] 141013 
[dst_host=debina0,src_host=debina1] 140985 ok.
Failure / basis pass flights: 141990 / 140985
(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 https://git.savannah.gnu.org/git/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://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest a95e585e132de71bab030c84b1f7f1d116b65695 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
d5b7d10cb49cf8fcf1104606fb27b80233bb98c1
Basis pass 147dc33b8bff09e5812a3cc396c60ab61252dec3 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
8cc4476eb8176663b4a495c983daf02e885d4cf3
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#147dc33b8bff09e5812a3cc396c60ab61252dec3-a95e585e132de71bab030c84b1f7f1d116b65695
 
https://git.savannah.gnu.org/git/gnulib.git/#1f6fb368c04919243e2c70f2aa514a5f88e95309-1f6fb368c04919243e2c70f2aa514a5f88e95309
 
https://gitlab.com/keycodemap/keycodemapdb.git#6280c94f306df6a20bbc100ba15a5a81af0366e6-6280c94f306df6a20bbc100ba15a5a81af0366e6
 git://xenbits.xen.org/linux-pvops.git#3ffe1e79c174b2093f7ee3df589a7705572c\
 9620-f6e27dbb1afabcba436e346d6aa88a592a1436bb 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798
 
git://xenbits.xen.org/qemu-xen.git#cef9660618a880ced798375a0fd16a8ad80bd0f0-933ebad2470a169504799a1d95b8e410bd9847ef
 git://xenbits.xen.org/xen.git#8cc4476eb8176663b4a495c983daf02e885d4cf3-d5b7d1\
 0cb49cf8fcf1104606fb27b80233bb98c1
Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
error: The last gc run reported the following. Please correct the root cause
and remove gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to 
remove them.

Auto packing the repository in background for optimum performance.
See "git help gc" for manual housekeeping.
error: The last gc run reported the following. Please correct the root cause
and remove gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to 
remove them.

Loaded 5708 nodes in revision graph
Searching for test results:
 140960 [dst_host=huxelrebe0,src_host=huxelrebe1]
 140985 pass 147dc33b8bff09e5812a3cc396c60ab61252dec3 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
8cc4476eb8176663b4a495c983daf02e885d4cf3
 141013 [dst_host=debina0,src_host=debina1]
 141053 [dst_host=elbling0,src_host=elbling1]
 141083 [dst_host=elbling1,src_host=elbling0]
 141236 [dst_host=baroque0,src_host=baroque1]
 141192 [dst_host=albana1,src_host=albana0]
 141215 [dst_host=baroque1,src_host=baroque0]
 141252 [dst_host=pinot1,src_host=pinot0]
 141276 [dst_host=debina1,src_host=debina0]
 141309 [dst_host=italia0,src_host=italia1]
 141376 [dst_host=huxelrebe1,src_host=huxelrebe0]
 141459 [dst_host=huxelrebe0,src_host=huxelrebe1]
 141430 [dst_host=albana0,src_host=albana1]
 141495 [dst_host=chardonnay0,src_host=chardonnay1]
 141573 [dst_host=elbling0,src_host=elbling1]
 141691 [dst_host=elbling1,src_host=elbling0]
 141630 [dst_host=fiano1,src_host=fiano0]
 141822 [dst_host=debina0,src_host=debina1]
 141750 [dst_host=italia1,src_host=italia0]
 141882 fail irrelevant
 141919 fail irrelevant
 141959 fail irrelevant
 142004 pass 147dc33b8bff09e5812a3cc396c60ab61252dec3 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
3ffe1e79c174b2093f7ee3df589a7705572c9620 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
8cc4476eb8176663b4a495c983daf02e885d4cf3
 142016 pass fb0239ff304d8cb1e0e029a8494ae8b1c3f4d8e3 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
e2cd24b629389b52a31d96d226ed150dacab9cdd 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
c82425e456ff04f727e252458abcaef76ef20045
 141990 fail a95e585e132de71bab030c84b1f7f1d116b65695 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
d5b7d10cb49cf8fcf1104606fb27b80233bb98c1
 142010 fail a95e585e132de71bab030c84b1f7f1d116b65695 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
d5b7d10cb49cf8fcf1104606fb27b80233bb98c1
 142024 !! flight 142024 missing revision for libvirt_gnulib
!! flight 142024 missing revision for libvirt_keycodemapdb
 142028 !! flight 142028 missing revision for libvirt_gnulib
!! flight 142028 missing revision for libvirt_keycodemapdb
 142033 !! flight 142033 missing revision for libvirt_gnulib
!! flight 142033 missing revision for libvirt_keycodemapdb
 142035 !! flight 142035 missing revision for libvirt_gnulib
!! flight 142035 missing revision for libvirt_keycodemapdb
 142039 !! flight 142039 missing revision for libvirt_gnulib
!! flight 142039 missing revision for libvirt_keycodemapdb
Searching for interesting versions
 Result found: flight 140985 (pass), for basis pass
 Result found: flight 141990 (fail), for basis failure
 Repro found: flight 142004 (pass), for basis pass
 Repro found: flight 142010 (fail), for basis failure
 504 revisions at a95e585e132de71bab030c84b1f7f1d116b65695 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
7a4e6711114905b3cbbe48e81c3222361a7f3579
Looking 252 below a95e585e132de71bab030c84b1f7f1d116b65695 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
f6e27dbb1afabcba436e346d6aa88a592a1436bb 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
7a4e6711114905b3cbbe48e81c3222361a7f3579.
Should test a3b728f8605cb3f21f32de2c3af3d01895260d7c 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.552191 to fit
pnmtopng: 31 colors found
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-amd64-i386-libvirt-pair.guest-migrate--src_host--dst_host.{dot,ps,png,html,svg}.
Populating 142042...
Need 142042.test-amd64-i386-libvirt-pair (like 141990)
Creating 142042.test-amd64-i386-libvirt-pair (copying from 141990)
Need 142042.build-i386 (like 141990)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Searching for build-i386 (like 141990) to reuse...
Creating 142042.build-i386 (copying from 141990)
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 142042...
Need 142042.test-amd64-i386-libvirt-pair (like 141990)
Creating 142042.test-amd64-i386-libvirt-pair (copying from 141990)
Need 142042.build-i386 (like 141990)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Creating 142042.build-i386 (copying from 141990)
Need 142042.build-i386-pvops (like 141990)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-i386-pvops (like 141990) to reuse...
Can reuse build-kern 141824.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='141824.build-i386-pvops', 2='142042', 
3='test-amd64-i386-libvirt-pair', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 142042...
Need 142042.test-amd64-i386-libvirt-pair (like 141990)
Creating 142042.test-amd64-i386-libvirt-pair (copying from 141990)
Need 142042.build-i386 (like 141990)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Creating 142042.build-i386 (copying from 141990)
Need 142042.build-i386-pvops (like 141990)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141824.build-i386-pvops.
Need 142042.build-i386-libvirt (like 141990)
 revision_libvirt=a3b728f8605cb3f21f32de2c3af3d01895260d7c
 revision_libvirt_gnulib=1f6fb368c04919243e2c70f2aa514a5f88e95309
 revision_libvirt_keycodemapdb=6280c94f306df6a20bbc100ba15a5a81af0366e6
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Creating 142042.build-i386-libvirt (copying from 141990)
Already created build-i386
Need 142042.build-amd64 (like 141990)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Searching for build-amd64 (like 141990) to reuse...
Creating 142042.build-amd64 (copying from 141990)
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 142042...
Need 142042.test-amd64-i386-libvirt-pair (like 141990)
Creating 142042.test-amd64-i386-libvirt-pair (copying from 141990)
Need 142042.build-i386 (like 141990)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Creating 142042.build-i386 (copying from 141990)
Need 142042.build-i386-pvops (like 141990)
 revision_linux=b10ab5e2c476b69689bc0c46d309471b597c880c
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 141824.build-i386-pvops.
Need 142042.build-i386-libvirt (like 141990)
 revision_libvirt=a3b728f8605cb3f21f32de2c3af3d01895260d7c
 revision_libvirt_gnulib=1f6fb368c04919243e2c70f2aa514a5f88e95309
 revision_libvirt_keycodemapdb=6280c94f306df6a20bbc100ba15a5a81af0366e6
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Creating 142042.build-i386-libvirt (copying from 141990)
Already created build-i386
Need 142042.build-amd64 (like 141990)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=cef9660618a880ced798375a0fd16a8ad80bd0f0
 revision_xen=a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
Creating 142042.build-amd64 (copying from 141990)
Checking for flail (since 140985)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   a3b728f8605cb3f21f32de2c3af3d01895260d7c 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
b10ab5e2c476b69689bc0c46d309471b597c880c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
a30910bfd71a64895f0d6ddbb301cf1b5ed6c2f4
  
  Identical previous flights on this branch:
   142039  started 2019-09-30 14:29:24 Z  blessed real-bisect
   142035  started 2019-09-30 13:32:56 Z  blessed real-bisect
   142033  started 2019-09-30 12:19:08 Z  blessed real-bisect
   142028  started 2019-09-30 11:00:27 Z  blessed real-bisect
   142024  started 2019-09-30 09:57:51 Z  blessed real-bisect
   142042  just generated


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