[xen-4.13-testing bisection] doubtful test-xtf-amd64-amd64-5

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

branch xen-4.13-testing
xenbranch xen-4.13-testing
job test-xtf-amd64-amd64-5
testid xtf/test-pv64-xsa-221

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
Tree: xtf git://xenbits.xen.org/xtf.git

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9af1064995d479df92e399a682ba7e4b2fc78415 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
2e3de6253422112ae43e608661ba94ea6b345694 
c54de7d9df7718ea53bf21e1ff5bbd339602a704 
2a8859e87761a0efc119778e094f203dc2ea487a
  
  Identical previous flights on this branch:
   154968  started 2020-09-27 15:28:46 Z  blessed real-bisect
   154965  started 2020-09-27 13:53:43 Z  blessed real-bisect
   154962  started 2020-09-27 12:23:14 Z  blessed real-bisect
   154958  started 2020-09-27 10:52:37 Z  blessed real-bisect
   154955  started 2020-09-27 09:22:22 Z  blessed real-bisect
   154971  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.13-testing/test-xtf-amd64-amd64-5.xtf--test-pv64-xsa-221
 --summary-out=tmp/154971.bisection-summary --basis-template=154358 
--blessings=real,real-bisect --flight=154971 xen-4.13-testing 
test-xtf-amd64-amd64-5 xtf/test-pv64-xsa-221
Searching for failure / basis pass:
 154667 fail [host=godello1] / 154602 [host=godello0] 154358 [host=huxelrebe0] 
152528 [host=huxelrebe0] 151712 [host=godello0] 151337 [host=huxelrebe0] 151153 
ok.
Failure / basis pass flights: 154667 / 151153
(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
Tree: xtf git://xenbits.xen.org/xtf.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fb97626fe04747ec89599dce0992def9a36e2f6b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
155821a1990b6de78dde5f98fa5ab90e802021e0 
88f5b414ac0f8008c1e2b26f93c3d980120941f7 
17d372b763cb0b2e2e6b5a637c11f3997d2533fa
Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9af1064995d479df92e399a682ba7e4b2fc78415 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
2e3de6253422112ae43e608661ba94ea6b345694 
c54de7d9df7718ea53bf21e1ff5bbd339602a704 
2a8859e87761a0efc119778e094f203dc2ea487a
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#9af1064995d479df92e399a682ba7e4b2fc78415-fb97626fe04747ec89599dce0992def9a36e2f6b
 git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484\
 fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798 
git://xenbits.xen.org/qemu-xen.git#730e2b1927e7d911bbd5350714054ddd5912f4ed-730e2b1927e7d911bbd5350714054ddd5912f4ed
 
git://xenbits.xen.org/osstest/seabios.git#2e3de6253422112ae43e608661ba94ea6b345694-155821a1990b6de78dde5f98fa5ab90e802021e0
 
git://xenbits.xen.org/xen.git#c54de7d9df7718ea53bf21e1ff5bbd339602a704-88f5b414ac0f8008c1e2b26f93c3d980120941f7
 
git://xenbits.xen.org/xtf.git#2a8859e87761a0efc119778e094f203dc2ea487a-17d372b763cb0b2e2e6b5\
 a637c11f3997d2533fa
Loaded 10501 nodes in revision graph
Searching for test results:
 151153 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9af1064995d479df92e399a682ba7e4b2fc78415 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
2e3de6253422112ae43e608661ba94ea6b345694 
c54de7d9df7718ea53bf21e1ff5bbd339602a704 
2a8859e87761a0efc119778e094f203dc2ea487a
 151337 [host=huxelrebe0]
 151712 [host=godello0]
 152528 [host=huxelrebe0]
 154358 [host=huxelrebe0]
 154602 [host=godello0]
 154625 [host=pinot0]
 154667 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fb97626fe04747ec89599dce0992def9a36e2f6b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
155821a1990b6de78dde5f98fa5ab90e802021e0 
88f5b414ac0f8008c1e2b26f93c3d980120941f7 
17d372b763cb0b2e2e6b5a637c11f3997d2533fa
Searching for interesting versions
 Result found: flight 151153 (pass), for basis pass
 For basis failure, parent search stopping at 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9af1064995d479df92e399a682ba7e4b2fc78415 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
2e3de6253422112ae43e608661ba94ea6b345694 
c54de7d9df7718ea53bf21e1ff5bbd339602a704 
2a8859e87761a0efc119778e094f203dc2ea487a, results HASH(0x56180adfdb88) Result 
found: flight 154667 (fail), for basis failure (at ancestor ~1815)
Need to reproduce basis pass (pass); had 1 already.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9af1064995d479df92e399a682ba7e4b2fc78415 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
2e3de6253422112ae43e608661ba94ea6b345694 
c54de7d9df7718ea53bf21e1ff5bbd339602a704 
2a8859e87761a0efc119778e094f203dc2ea487a.
pnmtopng: 43 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.13-testing/test-xtf-amd64-amd64-5.xtf--test-pv64-xsa-221.{dot,ps,png,html,svg}.
Populating 154971...
Need 154971.test-xtf-amd64-amd64-5 (like 154667)
Creating 154971.test-xtf-amd64-amd64-5 (copying from 154667)
Need 154971.build-amd64 (like 154667)
 revision_ovmf=9af1064995d479df92e399a682ba7e4b2fc78415
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=c54de7d9df7718ea53bf21e1ff5bbd339602a704
Searching for build-amd64 (like 154667) to reuse...
Can reuse build 154852.build-amd64.
Need 154971.build-amd64-pvops (like 154667)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 154667) to reuse...
Can reuse build-kern 154776.build-amd64-pvops.
Need 154971.build-amd64 (like 154667)
 revision_ovmf=9af1064995d479df92e399a682ba7e4b2fc78415
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=2e3de6253422112ae43e608661ba94ea6b345694
 revision_xen=c54de7d9df7718ea53bf21e1ff5bbd339602a704
Can reuse build 154852.build-amd64.
Need 154971.build-amd64-xtf (like 154667)
 revision_xtf=2a8859e87761a0efc119778e094f203dc2ea487a
Searching for build-amd64-xtf (like 154667) to reuse...
Can reuse build-xtf 154690.build-amd64-xtf.
Checking for flail (since 151153)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
9af1064995d479df92e399a682ba7e4b2fc78415 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
2e3de6253422112ae43e608661ba94ea6b345694 
c54de7d9df7718ea53bf21e1ff5bbd339602a704 
2a8859e87761a0efc119778e094f203dc2ea487a
  
  Identical previous flights on this branch:
   154968  started 2020-09-27 15:28:46 Z  blessed real-bisect
   154965  started 2020-09-27 13:53:43 Z  blessed real-bisect
   154962  started 2020-09-27 12:23:14 Z  blessed real-bisect
   154958  started 2020-09-27 10:52:37 Z  blessed real-bisect
   154955  started 2020-09-27 09:22:22 Z  blessed real-bisect
   154971  just generated