[xen-unstable bisection] 160944: testing test-armhf-armhf-xl-credit2

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

branch xen-unstable
xenbranch xen-unstable
job test-armhf-armhf-xl-credit2
testid guest-start.2

Tree: linux git://xenbits.xen.org/linux-pvops.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

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-unstable/test-armhf-armhf-xl-credit2.guest-start.2.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-unstable/test-armhf-armhf-xl-credit2.guest-start.2
 --summary-out=tmp/160944.bisection-summary --basis-template=160646 
--blessings=real,real-bisect,real-retry --flight=160944 xen-unstable 
test-armhf-armhf-xl-credit2 guest-start.2
Searching for failure / basis pass:
 160878 fail [host=arndale-lakeside] / 160820 [host=cubietruck-picasso] 160796 
[host=arndale-metrocentre] 160646 [host=arndale-westfield] 160630 
[host=cubietruck-braque] 160581 [host=cubietruck-gleizes] 160559 
[host=arndale-metrocentre] 160537 [host=cubietruck-picasso] 160517 
[host=arndale-bluewater] 160492 ok.
Failure / basis pass flights: 160878 / 160492
Tree: linux git://xenbits.xen.org/linux-pvops.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 a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
Basis pass a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
e680cc48b7184d3489873d6776f84ba1fc238ced
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9-a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen.git#7ea428895af2840d85c524f0bd11a38aac308308-7ea428895af2840d85c524f0bd11a38aac308308
 git://xenbits.xen.org/xen.git#e680cc48b7184d3489873d6776f84ba1fc238ced-935d501\
 ccbf5b8c4db1f6d0730a4a4c998e9e76a
Loaded 5001 nodes in revision graph
Searching for test results:
 160471 [host=arndale-westfield]
 160492 pass a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
e680cc48b7184d3489873d6776f84ba1fc238ced
 160517 [host=arndale-bluewater]
 160537 [host=cubietruck-picasso]
 160559 [host=arndale-metrocentre]
 160581 [host=cubietruck-gleizes]
 160630 [host=cubietruck-braque]
 160646 [host=arndale-westfield]
 160733 [host=arndale-metrocentre]
 160745 [host=arndale-metrocentre]
 160758 [host=arndale-metrocentre]
 160776 [host=arndale-metrocentre]
 160796 [host=arndale-metrocentre]
 160820 [host=cubietruck-picasso]
 160850 blocked a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
025eacc13f6147ffa99da5ecee4ed96e7fe8e887
 160878 fail a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
 160932 pass a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
e680cc48b7184d3489873d6776f84ba1fc238ced
 160934 blocked a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
 160940 blocked a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
Searching for interesting versions
 Result found: flight 160492 (pass), for basis pass
 For basis failure, parent search stopping at 
a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
025eacc13f6147ffa99da5ecee4ed96e7fe8e887, results HASH(0x5564d5ab1628) For 
basis failure, parent search stopping at 
a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
e680cc48b7184d3489873d6776f84ba1fc238ced, results HASH(0x5564d5aac6f0) 
HASH(0x5564d5ab2bb0) \
 Result found: flight 160878 (fail), for basis failure (at ancestor ~234)
 Repro found: flight 160932 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7ea428895af2840d85c524f0bd11a38aac308308 
935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a.
Revision graph left in 
/home/logs/results/bisect/xen-unstable/test-armhf-armhf-xl-credit2.guest-start.2.{dot,ps,png,html,svg}.
Populating 160944...
Need 160944.test-armhf-armhf-xl-credit2 (like 160878)
Creating 160944.test-armhf-armhf-xl-credit2 (copying from 160878)
Need 160944.build-armhf (like 160878)
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
Searching for build-armhf (like 160878) to reuse...
Can reuse build 160909.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='160909.build-armhf', 2='160944', 
3='test-armhf-armhf-xl-credit2', 4='buildjob']
DB conflict (messages above may refer); retrying after 0.47386193306102...
Populating 160944...
Need 160944.test-armhf-armhf-xl-credit2 (like 160878)
Creating 160944.test-armhf-armhf-xl-credit2 (copying from 160878)
Need 160944.build-armhf (like 160878)
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
Can reuse build 160909.build-armhf.
Need 160944.build-armhf-pvops (like 160878)
 revision_linux=a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-armhf-pvops (like 160878) to reuse...
Can reuse build-kern 160896.build-armhf-pvops.
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='160896.build-armhf-pvops', 2='160944', 
3='test-armhf-armhf-xl-credit2', 4='kernbuildjob']
DB conflict (messages above may refer); retrying after 0.115003378311428...
Populating 160944...
Need 160944.test-armhf-armhf-xl-credit2 (like 160878)
Creating 160944.test-armhf-armhf-xl-credit2 (copying from 160878)
Need 160944.build-armhf (like 160878)
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
Can reuse build 160909.build-armhf.
Need 160944.build-armhf-pvops (like 160878)
 revision_linux=a6c5dd1dbaffe4cc398d8454546ba9246b9a95c9
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 160896.build-armhf-pvops.
Need 160944.build-armhf (like 160878)
 revision_qemuu=7ea428895af2840d85c524f0bd11a38aac308308
 revision_xen=935d501ccbf5b8c4db1f6d0730a4a4c998e9e76a
Can reuse build 160909.build-armhf.
Checking for flail (since 160492)...
Flight 160944 ready to go.