[linux-linus bisection] doubtful 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/torvalds/linux-2.6.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:
   25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
ba25b50d582ff6c6021eee80824134aeb9ab8785 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
  
  Identical previous flights on this branch:
   135364  started 2019-04-27 19:04:15 Z  blessed real-bisect
   135362  started 2019-04-27 17:30:18 Z  blessed real-bisect
   135359  started 2019-04-27 14:35:32 Z  blessed real-bisect
   135355  started 2019-04-27 11:32:02 Z  blessed real-bisect
   135350  started 2019-04-27 08:33:30 Z  blessed real-bisect
   135366  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-linus/test-amd64-amd64-libvirt-vhd.guest-start--debian.repeat
 --summary-out=tmp/135366.bisection-summary --basis-template=133580 
--blessings=real,real-bisect --flight=135366 linux-linus 
test-amd64-amd64-libvirt-vhd guest-start/debian.repeat
Searching for failure / basis pass:
 135223 fail [host=baroque0] / 135057 [host=baroque1] 134984 [host=albana1] 
134885 [host=rimava1] 134749 [host=pinot1] 133995 [host=fiano0] 133973 
[host=merlot0] 133934 [host=godello1] 133902 [host=italia1] 133863 
[host=merlot1] 133829 [host=baroque1] 133778 [host=albana1] 133738 
[host=italia0] 133695 [host=albana0] 133673 [host=elbling1] 133631 
[host=pinot1] 133605 [host=fiano0] 133580 [host=godello1] 133567 [host=italia1] 
133555 ok.
Failure / basis pass flights: 135223 / 133555
(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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.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 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
ba25b50d582ff6c6021eee80824134aeb9ab8785 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
Basis pass 33a07b8e4154b25f7119c0d2177983a5a1f1cae0 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c027c7cf1577bc2333449447c6e48c93126a56b0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
365aabb6e5023cee476adf81106729efd49c644f
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#33a07b8e4154b25f7119c0d2177983a5a1f1cae0-25e2e4e04f13901b3db903b2301bd11381bdf128
 
https://git.savannah.gnu.org/git/gnulib.git/#8089c00979a5b089cff592c6b91420e595657167-8089c00979a5b089cff592c6b91420e595657167
 
https://gitlab.com/keycodemap/keycodemapdb.git#16e5b0787687d8904dad2c026107409eb9bfcb95-16e5b0787687d8904dad2c026107409eb9bfcb95
 git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git#c027c\
 7cf1577bc2333449447c6e48c93126a56b0-ba25b50d582ff6c6021eee80824134aeb9ab8785 
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#de5b678ca4dcdfa83e322491d478d66df56c1986-de5b678ca4dcdfa83e322491d478d66df56c1986
 git://xenbits.xen.org/xen.git#365aabb6e5023cee\
 476adf81106729efd49c644f-cb70a26f78848fe45f593f7ebc9cfaac760a791b
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.

adhoc-revtuple-generator: tree discontiguous: linux-2.6
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 2002 nodes in revision graph
Searching for test results:
 133474 [host=baroque1]
 133555 pass 33a07b8e4154b25f7119c0d2177983a5a1f1cae0 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c027c7cf1577bc2333449447c6e48c93126a56b0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
365aabb6e5023cee476adf81106729efd49c644f
 133510 [host=godello0]
 133567 [host=italia1]
 133605 [host=fiano0]
 133580 [host=godello1]
 133631 [host=pinot1]
 133673 [host=elbling1]
 133695 [host=albana0]
 133778 [host=albana1]
 133738 [host=italia0]
 133829 [host=baroque1]
 133902 [host=italia1]
 133863 [host=merlot1]
 133934 [host=godello1]
 133973 [host=merlot0]
 133995 [host=fiano0]
 134749 [host=pinot1]
 134885 [host=rimava1]
 134984 [host=albana1]
 135057 [host=baroque1]
 135223 fail 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
ba25b50d582ff6c6021eee80824134aeb9ab8785 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
 135346 pass 33a07b8e4154b25f7119c0d2177983a5a1f1cae0 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
c027c7cf1577bc2333449447c6e48c93126a56b0 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
365aabb6e5023cee476adf81106729efd49c644f
Searching for interesting versions
 Result found: flight 133555 (pass), for basis pass
 Result found: flight 135223 (fail), for basis failure
 Repro found: flight 135346 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
ba25b50d582ff6c6021eee80824134aeb9ab8785 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
cb70a26f78848fe45f593f7ebc9cfaac760a791b.
pnmtopng: 45 colors found
Revision graph left in 
/home/logs/results/bisect/linux-linus/test-amd64-amd64-libvirt-vhd.guest-start--debian.repeat.{dot,ps,png,html,svg}.
Populating 135366...
Need 135366.test-amd64-amd64-libvirt-vhd (like 135223)
Creating 135366.test-amd64-amd64-libvirt-vhd (copying from 135223)
Need 135366.build-amd64 (like 135223)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Searching for build-amd64 (like 135223) to reuse...
Can reuse build 135023.build-amd64.
Need 135366.build-amd64-pvops (like 135223)
 revision_linux=ba25b50d582ff6c6021eee80824134aeb9ab8785
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 135223) to reuse...
Can reuse build-kern 135223.build-amd64-pvops.
Need 135366.build-amd64-libvirt (like 135223)
 revision_libvirt=25e2e4e04f13901b3db903b2301bd11381bdf128
 revision_libvirt_gnulib=8089c00979a5b089cff592c6b91420e595657167
 revision_libvirt_keycodemapdb=16e5b0787687d8904dad2c026107409eb9bfcb95
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Creating 135366.build-amd64-libvirt (copying from 135223)
Need 135366.build-amd64 (like 135223)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Can reuse build 135023.build-amd64.
Need 135366.build-amd64 (like 135223)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=de5b678ca4dcdfa83e322491d478d66df56c1986
 revision_xen=cb70a26f78848fe45f593f7ebc9cfaac760a791b
Can reuse build 135023.build-amd64.
Checking for flail (since 133555)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
ba25b50d582ff6c6021eee80824134aeb9ab8785 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
de5b678ca4dcdfa83e322491d478d66df56c1986 
cb70a26f78848fe45f593f7ebc9cfaac760a791b
  
  Identical previous flights on this branch:
   135364  started 2019-04-27 19:04:15 Z  blessed real-bisect
   135362  started 2019-04-27 17:30:18 Z  blessed real-bisect
   135359  started 2019-04-27 14:35:32 Z  blessed real-bisect
   135355  started 2019-04-27 11:32:02 Z  blessed real-bisect
   135350  started 2019-04-27 08:33:30 Z  blessed real-bisect
   135366  just generated


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