[linux-4.19 bisection] unreproducible test-amd64-amd64-libvirt-vhd

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

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

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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.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

*** Not reproducible - supposed basis pass ***
  Could not reproduce problem, or could not reproduce basis pass.
  Inconsistent test results; at this revision (supposed basis pass):
  c5f690be75963432d44ac3eb437d5309231db260 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
db2d0b7c1dde59b93045a6d011f392fb04b276af 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9b5a1c789d396683e56e845024675621c9540c67 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
   flight 141372 (blessed real) result pass
   flight 143489 (blessed real-bisect) result fail


For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/linux-4.19/test-amd64-amd64-libvirt-vhd.guest-start--debian.repeat.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-4.19/test-amd64-amd64-libvirt-vhd.guest-start--debian.repeat
 --summary-out=tmp/146861.bisection-summary --basis-template=142932 
--blessings=real,real-bisect --flight=146861 linux-4.19 
test-amd64-amd64-libvirt-vhd guest-start/debian.repeat
Searching for failure / basis pass:
 143841 fail [host=godello1] / 142932 [host=huxelrebe1] 142880 [host=italia0] 
142848 [host=fiano0] 142612 [host=pinot1] 142436 [host=albana0] 142407 
[host=albana1] 142323 [host=baroque1] 142224 [host=italia0] 141946 
[host=godello0] 141913 [host=debina0] 141878 [host=pinot0] 141813 
[host=rimava1] 141743 [host=albana1] 141676 [host=chardonnay1] 141616 
[host=chardonnay0] 141555 [host=baroque1] 141490 [host=italia0] 141453 
[host=elbling0] 141407 [host=albana0] 141372 ok.
Failure / basis pass flights: 143841 / 141372
(tree with no url: minios)
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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.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 2cff65e4c60ed7b3c0c6a97d526d1f8d52c0e919 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
ef244c3088856cf048c77231653b4c92a7b2213c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8d3f428109623096cb8845779cdf9dc44949b8e9 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
c1ab7d7ed5306641784a9ed8972db5151a49a1a1 
518c935fac4d30b3ec35d4b6add82b17b7d7aca3
Basis pass c5f690be75963432d44ac3eb437d5309231db260 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
db2d0b7c1dde59b93045a6d011f392fb04b276af 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9b5a1c789d396683e56e845024675621c9540c67 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#c5f690be75963432d44ac3eb437d5309231db260-2cff65e4c60ed7b3c0c6a97d526d1f8d52c0e919
 
https://git.savannah.gnu.org/git/gnulib.git/#1f6fb368c04919243e2c70f2aa514a5f88e95309-1f6fb368c04919243e2c70f2aa514a5f88e95309
 
https://gitlab.com/keycodemap/keycodemapdb.git#6280c94f306df6a20bbc100ba15a5a81af0366e6-6280c94f306df6a20bbc100ba15a5a81af0366e6
 git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#db2d\
 0b7c1dde59b93045a6d011f392fb04b276af-ef244c3088856cf048c77231653b4c92a7b2213c 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#9b5a1c789d396683e56e845024675621c9540c67-8d3f428109623096cb8845779cdf9dc44949b8e9
 
git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798
 git://xenbits.xen.org/qemu-xen.git#cef966\
 0618a880ced798375a0fd16a8ad80bd0f0-933ebad2470a169504799a1d95b8e410bd9847ef 
git://xenbits.xen.org/osstest/seabios.git#43f5df79dad6738d52ea79d072de2b56eb96a91f-c1ab7d7ed5306641784a9ed8972db5151a49a1a1
 
git://xenbits.xen.org/xen.git#1014f47c7a808e025b8920ab80bfe73a2888b3e5-518c935fac4d30b3ec35d4b6add82b17b7d7aca3
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.

From git://cache:9419/git://xenbits.xen.org/xen
   6ee1031362..3d3cf4bea8  staging    -> origin/staging
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.

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.
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.
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.
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.
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.
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.
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.
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.
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.
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 50060 nodes in revision graph
Searching for test results:
 141407 [host=albana0]
 141372 pass c5f690be75963432d44ac3eb437d5309231db260 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
db2d0b7c1dde59b93045a6d011f392fb04b276af 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9b5a1c789d396683e56e845024675621c9540c67 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
 141490 [host=italia0]
 141453 [host=elbling0]
 141555 [host=baroque1]
 141616 [host=chardonnay0]
 141676 [host=chardonnay1]
 141813 [host=rimava1]
 141743 [host=albana1]
 141878 [host=pinot0]
 141913 [host=debina0]
 141946 [host=godello0]
 142224 [host=italia0]
 142323 [host=baroque1]
 142407 [host=albana1]
 142436 [host=albana0]
 142612 [host=pinot1]
 142848 [host=fiano0]
 142932 [host=huxelrebe1]
 142880 [host=italia0]
 143326 fail irrelevant
 143400 fail irrelevant
 143489 fail c5f690be75963432d44ac3eb437d5309231db260 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
db2d0b7c1dde59b93045a6d011f392fb04b276af 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9b5a1c789d396683e56e845024675621c9540c67 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
 143505 fail irrelevant
 143600 fail 2cff65e4c60ed7b3c0c6a97d526d1f8d52c0e919 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
ef244c3088856cf048c77231653b4c92a7b2213c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
b15646484eaffcf7cc464fdea0214498f26addc2 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
c1ab7d7ed5306641784a9ed8972db5151a49a1a1 
518c935fac4d30b3ec35d4b6add82b17b7d7aca3
 143841 fail 2cff65e4c60ed7b3c0c6a97d526d1f8d52c0e919 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
ef244c3088856cf048c77231653b4c92a7b2213c 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8d3f428109623096cb8845779cdf9dc44949b8e9 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
c1ab7d7ed5306641784a9ed8972db5151a49a1a1 
518c935fac4d30b3ec35d4b6add82b17b7d7aca3
Searching for interesting versions

*** Not reproducible - supposed basis pass ***
  Could not reproduce problem, or could not reproduce basis pass.
  Inconsistent test results; at this revision (supposed basis pass):
  c5f690be75963432d44ac3eb437d5309231db260 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
db2d0b7c1dde59b93045a6d011f392fb04b276af 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9b5a1c789d396683e56e845024675621c9540c67 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cef9660618a880ced798375a0fd16a8ad80bd0f0 
43f5df79dad6738d52ea79d072de2b56eb96a91f 
1014f47c7a808e025b8920ab80bfe73a2888b3e5
   flight 141372 (blessed real) result pass
   flight 143489 (blessed real-bisect) result fail

dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.305794 to fit
pnmtopng: 19 colors found
Revision graph left in 
/home/logs/results/bisect/linux-4.19/test-amd64-amd64-libvirt-vhd.guest-start--debian.repeat.{dot,ps,png,html,svg}.
No revision to test.

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