[xen-4.10-testing bisection] doubtful build-armhf-libvirt

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

branch xen-4.10-testing
xenbranch xen-4.10-testing
job build-armhf-libvirt
testid libvirt-build

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: ovmf git://xenbits.xen.org/osstest/ovmf.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

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
  
  Identical previous flights on this branch:
   151136  started 2020-06-14 20:45:43 Z  blessed real-bisect
   151135  started 2020-06-14 20:26:13 Z  blessed real-bisect
   151134  started 2020-06-14 20:06:24 Z  blessed real-bisect
   151133  started 2020-06-14 19:49:50 Z  blessed real-bisect
   151132  started 2020-06-14 17:55:54 Z  blessed real-bisect
   151138  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.10-testing/build-armhf-libvirt.libvirt-build
 --summary-out=tmp/151138.bisection-summary --basis-template=150039 
--blessings=real,real-bisect --flight=151138 xen-4.10-testing 
build-armhf-libvirt libvirt-build
Searching for failure / basis pass:
 151087 fail [host=cubietruck-braque] / 150039 [host=cubietruck-metzinger] 
149676 [host=cubietruck-picasso] 149650 [host=cubietruck-picasso] 146101 
[host=cubietruck-gleizes] 146076 ok.
Failure / basis pass flights: 151087 / 146076
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: ovmf git://xenbits.xen.org/osstest/ovmf.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 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
3ee4f6cb360a877d171f2f9bb76b0d46d2cfa985 
8acabec966263f90ad493e4af2642947c0c43d23 
2e3de6253422112ae43e608661ba94ea6b345694 
ce056837082da7b2759a069045e480638094adcd
Basis pass 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#681bc423e823ab86b20748db311721bdef20defe-681bc423e823ab86b20748db311721bdef20defe
 
git://git.sv.gnu.org/gnulib.git#5e9abf87163ad4aeaefef0b02961f8674b0a4879-5e9abf87163ad4aeaefef0b02961f8674b0a4879
 
https://gitlab.com/keycodemap/keycodemapdb.git#7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0-7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0
 
git://xenbits.xen.org/osstest/ovmf.git#70911f1f4aee0366b6122f2b90d367ec0f066beb-3ee4f6c\
 b360a877d171f2f9bb76b0d46d2cfa985 
git://xenbits.xen.org/qemu-xen.git#8acabec966263f90ad493e4af2642947c0c43d23-8acabec966263f90ad493e4af2642947c0c43d23
 
git://xenbits.xen.org/osstest/seabios.git#2f4d068645c211e309812372cd0ac58c9024e93b-2e3de6253422112ae43e608661ba94ea6b345694
 
git://xenbits.xen.org/xen.git#49a5d6e92317a7d9acbf0bdbd25b2809dfd84260-ce056837082da7b2759a069045e480638094adcd
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 8272 nodes in revision graph
Searching for test results:
 146076 pass 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
 146101 [host=cubietruck-gleizes]
 149650 [host=cubietruck-picasso]
 149676 [host=cubietruck-picasso]
 150039 [host=cubietruck-metzinger]
 150941 []
 150952 []
 150976 []
 151011 []
 151033 [host=cubietruck-picasso]
 151087 fail 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
3ee4f6cb360a877d171f2f9bb76b0d46d2cfa985 
8acabec966263f90ad493e4af2642947c0c43d23 
2e3de6253422112ae43e608661ba94ea6b345694 
ce056837082da7b2759a069045e480638094adcd
 151135 blocked 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
 151059 fail irrelevant
 151132 blocked 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
 151136 blocked 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
 151133 blocked 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
 151134 blocked 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Searching for interesting versions
 Result found: flight 146076 (pass), for basis pass
 For basis failure, parent search stopping at 
681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260, results HASH(0x5635ade15c70) 
HASH(0x5635ad539db8) HASH(0x5635ade121b8) HASH(0x5635ade1a908) 
HASH(0x5635ade18750) HASH(0x5635ade1bf80) Result found: flight 151087 (fai\
 l), for basis failure (at ancestor ~1107)
Need to reproduce basis pass (pass); had 1 already.
Should test 681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.730591 to fit
pnmtopng: 25 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.10-testing/build-armhf-libvirt.libvirt-build.{dot,ps,png,html,svg}.
Populating 151138...
Need 151138.build-armhf-libvirt (like 151087)
 revision_libvirt=681bc423e823ab86b20748db311721bdef20defe
 revision_libvirt_gnulib=5e9abf87163ad4aeaefef0b02961f8674b0a4879
 revision_libvirt_keycodemapdb=7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0
 revision_xen=49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Creating 151138.build-armhf-libvirt (copying from 151087)
Need 151138.build-armhf (like 151087)
 revision_ovmf=70911f1f4aee0366b6122f2b90d367ec0f066beb
 revision_qemuu=8acabec966263f90ad493e4af2642947c0c43d23
 revision_seabios=2f4d068645c211e309812372cd0ac58c9024e93b
 revision_xen=49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Searching for build-armhf (like 151087) to reuse...
Creating 151138.build-armhf (copying from 151087)
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 151138...
Need 151138.build-armhf-libvirt (like 151087)
 revision_libvirt=681bc423e823ab86b20748db311721bdef20defe
 revision_libvirt_gnulib=5e9abf87163ad4aeaefef0b02961f8674b0a4879
 revision_libvirt_keycodemapdb=7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0
 revision_xen=49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Creating 151138.build-armhf-libvirt (copying from 151087)
Need 151138.build-armhf (like 151087)
 revision_ovmf=70911f1f4aee0366b6122f2b90d367ec0f066beb
 revision_qemuu=8acabec966263f90ad493e4af2642947c0c43d23
 revision_seabios=2f4d068645c211e309812372cd0ac58c9024e93b
 revision_xen=49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
Creating 151138.build-armhf (copying from 151087)
Checking for flail (since 146076)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   681bc423e823ab86b20748db311721bdef20defe 
5e9abf87163ad4aeaefef0b02961f8674b0a4879 
7bf5710b22aa8d58b7eeaaf3dc6960c26cade4f0 
70911f1f4aee0366b6122f2b90d367ec0f066beb 
8acabec966263f90ad493e4af2642947c0c43d23 
2f4d068645c211e309812372cd0ac58c9024e93b 
49a5d6e92317a7d9acbf0bdbd25b2809dfd84260
  
  Identical previous flights on this branch:
   151136  started 2020-06-14 20:45:43 Z  blessed real-bisect
   151135  started 2020-06-14 20:26:13 Z  blessed real-bisect
   151134  started 2020-06-14 20:06:24 Z  blessed real-bisect
   151133  started 2020-06-14 19:49:50 Z  blessed real-bisect
   151132  started 2020-06-14 17:55:54 Z  blessed real-bisect
   151138  just generated