[linux-linus bisection] doubtful test-arm64-arm64-libvirt-xsm

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

branch xen-unstable
xenbranch xen-unstable
job test-arm64-arm64-libvirt-xsm
testid guest-start

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/torvalds/linux-2.6.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.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:
   076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
9d3cce1e8b8561fed5f383d22a4d6949db4eadbe 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
41cb2db62627a7438d938aae487550c3f4acb1da
  
  Identical previous flights on this branch:
   125492  started 2018-07-21 01:54:05 Z  blessed real-bisect
   125491  started 2018-07-21 01:16:44 Z  blessed real-bisect
   125489  started 2018-07-21 00:37:59 Z  blessed real-bisect
   125488  started 2018-07-20 23:53:40 Z  blessed real-bisect
   125486  started 2018-07-20 22:42:40 Z  blessed real-bisect
   125493  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-linus/test-arm64-arm64-libvirt-xsm.guest-start
 --summary-out=tmp/125493.bisection-summary --basis-template=123554 
--blessings=real,real-bisect --flight=125493 linux-linus 
test-arm64-arm64-libvirt-xsm guest-start
Searching for failure / basis pass:
 125401 fail [host=laxton0] / 125285 [host=laxton1] 125242 ok.
Failure / basis pass flights: 125401 / 125242
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/torvalds/linux-2.6.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemuu git://xenbits.xen.org/qemu-xen.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
05df204549c510c7c56e58d25098c448998a0cd5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
e3f667bc5f51d0aa44357a64ca134cd952679c81
Basis pass 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
9d3cce1e8b8561fed5f383d22a4d6949db4eadbe 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
41cb2db62627a7438d938aae487550c3f4acb1da
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#076a2b409667dd9f716a2a2085e1ffea9d58fe8b-076a2b409667dd9f716a2a2085e1ffea9d58fe8b
 
https://git.savannah.gnu.org/git/gnulib.git/#d6397dde2e127e246e3eeb5254a21f42cac783c8-d6397dde2e127e246e3eeb5254a21f42cac783c8
 
https://gitlab.com/keycodemap/keycodemapdb.git#16e5b0787687d8904dad2c026107409eb9bfcb95-16e5b0787687d8904dad2c026107409eb9bfcb95
 
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git#9d3cce1e8b8561fed5f383d22a4d6949db4eadbe-05df204549c510c7c56e58d25098c448998a0cd5
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen.git#43139135a8938de44f66333831d3a8655d07663a-43139135a8938de44f66333831d3a8655d07663a
 
git://xenbits.xen.org/xen.git#41cb2db62627a7438d938aae487550c3f4acb1da-e3f667bc5f51d0aa44357a64ca134cd952679c81
Loaded 57922 nodes in revision graph
Searching for test results:
 125242 pass 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
9d3cce1e8b8561fed5f383d22a4d6949db4eadbe 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
41cb2db62627a7438d938aae487550c3f4acb1da
 125285 [host=laxton1]
 125401 fail 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
05df204549c510c7c56e58d25098c448998a0cd5 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
e3f667bc5f51d0aa44357a64ca134cd952679c81
Searching for interesting versions
 Result found: flight 125242 (pass), for basis pass
 Result found: flight 125401 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
9d3cce1e8b8561fed5f383d22a4d6949db4eadbe 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
41cb2db62627a7438d938aae487550c3f4acb1da.
Revision graph left in 
/home/logs/results/bisect/linux-linus/test-arm64-arm64-libvirt-xsm.guest-start.{dot,ps,png,html,svg}.
Populating 125493...
Need 125493.test-arm64-arm64-libvirt-xsm (like 125401)
Creating 125493.test-arm64-arm64-libvirt-xsm (copying from 125401)
Need 125493.build-arm64-xsm (like 125401)
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=41cb2db62627a7438d938aae487550c3f4acb1da
Searching for build-arm64-xsm (like 125401) to reuse...
Can reuse build 125483.build-arm64-xsm.
Need 125493.build-arm64-pvops (like 125401)
 revision_linux=9d3cce1e8b8561fed5f383d22a4d6949db4eadbe
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-arm64-pvops (like 125401) to reuse...
Can reuse build-kern 125242.build-arm64-pvops.
Need 125493.build-arm64-libvirt (like 125401)
 revision_libvirt=076a2b409667dd9f716a2a2085e1ffea9d58fe8b
 revision_libvirt_gnulib=d6397dde2e127e246e3eeb5254a21f42cac783c8
 revision_libvirt_keycodemapdb=16e5b0787687d8904dad2c026107409eb9bfcb95
 revision_xen=41cb2db62627a7438d938aae487550c3f4acb1da
Creating 125493.build-arm64-libvirt (copying from 125401)
Need 125493.build-arm64 (like 125401)
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=41cb2db62627a7438d938aae487550c3f4acb1da
Searching for build-arm64 (like 125401) to reuse...
Can reuse build 125483.build-arm64.
Need 125493.build-arm64-xsm (like 125401)
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=41cb2db62627a7438d938aae487550c3f4acb1da
Can reuse build 125483.build-arm64-xsm.
Checking for flail (since 125242)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   076a2b409667dd9f716a2a2085e1ffea9d58fe8b 
d6397dde2e127e246e3eeb5254a21f42cac783c8 
16e5b0787687d8904dad2c026107409eb9bfcb95 
9d3cce1e8b8561fed5f383d22a4d6949db4eadbe 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
41cb2db62627a7438d938aae487550c3f4acb1da
  
  Identical previous flights on this branch:
   125492  started 2018-07-21 01:54:05 Z  blessed real-bisect
   125491  started 2018-07-21 01:16:44 Z  blessed real-bisect
   125489  started 2018-07-21 00:37:59 Z  blessed real-bisect
   125488  started 2018-07-20 23:53:40 Z  blessed real-bisect
   125486  started 2018-07-20 22:42:40 Z  blessed real-bisect
   125493  just generated


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