[linux-linus bisection] doubtful test-armhf-armhf-xl-cubietruck

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

branch xen-unstable
xenbranch xen-unstable
job test-armhf-armhf-xl-cubietruck
testid xen-boot

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:
   918fe1b3157978ada4267468008c5f89ef101e7d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
06f542f8f2e446c01bd0edab51e9450af7f6e05b
  
  Identical previous flights on this branch:
   124716  started 2018-06-26 02:20:53 Z  blessed real-bisect
   124701  started 2018-06-25 18:12:42 Z  blessed real-bisect
   124692  started 2018-06-25 12:15:31 Z  blessed real-bisect
   124685  started 2018-06-25 07:09:16 Z  blessed real-bisect
   124681  started 2018-06-25 02:41:44 Z  blessed real-bisect
   124726  just generated


----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/linux-linus/test-armhf-armhf-xl-cubietruck.xen-boot
 --summary-out=tmp/124726.bisection-summary --basis-template=123554 
--blessings=real,real-bisect --flight=124726 linux-linus 
test-armhf-armhf-xl-cubietruck xen-boot
Searching for failure / basis pass:
 124151 fail [host=cubietruck-gleizes] / 123792 [host=cubietruck-braque] 123655 
ok.
Failure / basis pass flights: 124151 / 123655
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 19785cf93b6c4252981894394f2dbd35c5e5d1ec 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Basis pass 918fe1b3157978ada4267468008c5f89ef101e7d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
06f542f8f2e446c01bd0edab51e9450af7f6e05b
Generating revisions with ./adhoc-revtuple-generator  
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git#918fe1b3157978ada4267468008c5f89ef101e7d-19785cf93b6c4252981894394f2dbd35c5e5d1ec
 
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#06f542f8f2e446c01bd0edab51e9450af7f6e05b-11535cdbc0ae5925a55b3e735447c30faaa6f63b
adhoc-revtuple-generator: tree discontiguous: linux-2.6
Loaded 1002 nodes in revision graph
Searching for test results:
 123370 [host=cubietruck-picasso]
 123438 [host=cubietruck-braque]
 123554 [host=cubietruck-metzinger]
 123655 pass 918fe1b3157978ada4267468008c5f89ef101e7d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
06f542f8f2e446c01bd0edab51e9450af7f6e05b
 123792 [host=cubietruck-braque]
 123937 fail irrelevant
 123871 fail irrelevant
 124013 fail irrelevant
 124047 fail irrelevant
 124066 fail irrelevant
 124092 fail irrelevant
 124151 fail 19785cf93b6c4252981894394f2dbd35c5e5d1ec 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
11535cdbc0ae5925a55b3e735447c30faaa6f63b
Searching for interesting versions
 Result found: flight 123655 (pass), for basis pass
 Result found: flight 124151 (fail), for basis failure
Need to reproduce basis pass (pass); had 1 already.
Should test 918fe1b3157978ada4267468008c5f89ef101e7d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
06f542f8f2e446c01bd0edab51e9450af7f6e05b.
Revision graph left in 
/home/logs/results/bisect/linux-linus/test-armhf-armhf-xl-cubietruck.xen-boot.{dot,ps,png,html,svg}.
Populating 124726...
Need 124726.test-armhf-armhf-xl-cubietruck (like 124151)
Creating 124726.test-armhf-armhf-xl-cubietruck (copying from 124151)
Need 124726.build-armhf (like 124151)
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=06f542f8f2e446c01bd0edab51e9450af7f6e05b
Searching for build-armhf (like 124151) to reuse...
Can reuse build 123967.build-armhf.
DB confict (err=7 state=40001): DBD::Pg::st execute 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 "        UPDATE 
runvars SET val=?
            WHERE  flight=? AND job=? AND name=?
" with ParamValues: 1='123967.build-armhf', 2='124726', 
3='test-armhf-armhf-xl-cubietruck', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 124726...
Need 124726.test-armhf-armhf-xl-cubietruck (like 124151)
Creating 124726.test-armhf-armhf-xl-cubietruck (copying from 124151)
Need 124726.build-armhf (like 124151)
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=06f542f8f2e446c01bd0edab51e9450af7f6e05b
Can reuse build 123967.build-armhf.
Need 124726.build-armhf-pvops (like 124151)
 revision_linux=918fe1b3157978ada4267468008c5f89ef101e7d
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 124151) to reuse...
Can NOT reuse build-kern 123655.build-armhf-pvops: 
/home/logs/logs/123655/build-armhf-pvops: No such file or directory
Creating 124726.build-armhf-pvops (copying from 124151)
Need 124726.build-armhf (like 124151)
 revision_qemuu=43139135a8938de44f66333831d3a8655d07663a
 revision_xen=06f542f8f2e446c01bd0edab51e9450af7f6e05b
Can reuse build 123967.build-armhf.
Checking for flail (since 123655)...

*** Flailing - >=5 identical flights to no useful effect ***
  Bisector is flailing: >=5 identical flights generated.
  Problem occurs when attempting to test this revision:
   918fe1b3157978ada4267468008c5f89ef101e7d 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
43139135a8938de44f66333831d3a8655d07663a 
06f542f8f2e446c01bd0edab51e9450af7f6e05b
  
  Identical previous flights on this branch:
   124716  started 2018-06-26 02:20:53 Z  blessed real-bisect
   124701  started 2018-06-25 18:12:42 Z  blessed real-bisect
   124692  started 2018-06-25 12:15:31 Z  blessed real-bisect
   124685  started 2018-06-25 07:09:16 Z  blessed real-bisect
   124681  started 2018-06-25 02:41:44 Z  blessed real-bisect
   124726  just generated


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