[qemu-mainline bisection] 149308: testing test-amd64-amd64-xl-qemuu-debianhvm-amd64

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-xl-qemuu-debianhvm-amd64
testid debian-hvm-install

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://git.qemu.org/qemu.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git

For bisection revision-tuple graph see:
   
http://logs.test-lab.xenproject.org/osstest/results/bisect/qemu-mainline/test-amd64-amd64-xl-qemuu-debianhvm-amd64.debian-hvm-install.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/qemu-mainline/test-amd64-amd64-xl-qemuu-debianhvm-amd64.debian-hvm-install
 --summary-out=tmp/149308.bisection-summary --basis-template=144861 
--blessings=real,real-bisect --flight=149308 qemu-mainline 
test-amd64-amd64-xl-qemuu-debianhvm-amd64 debian-hvm-install
Searching for failure / basis pass:
 149264 fail [host=huxelrebe1] / 147546 [host=chardonnay1] 147482 
[host=chardonnay1] 147415 [host=chardonnay1] 147325 [host=chardonnay1] 147241 
[host=chardonnay1] 147161 [host=chardonnay1] 147088 [host=chardonnay1] 147032 
[host=chardonnay1] 146978 [host=chardonnay1] 145664 [host=chardonnay0] 145649 
[host=chardonnay0] 145624 [host=chardonnay0] 145592 [host=chardonnay0] 145573 
[host=chardonnay0] 145547 [host=chardonnay0] 145535 [host=chardonnay0] 145518 
[host=chardonnay0] 145502 [host=chardonnay0]\
  145486 [host=chardonnay0] 145472 [host=chardonnay0] 145463 [host=chardonnay0] 
145449 [host=chardonnay0] 145438 [host=chardonnay0] 145425 [host=chardonnay0] 
145413 [host=chardonnay0] 145401 [host=chardonnay0] 145388 [host=chardonnay0] 
145373 [host=chardonnay0] 145358 [host=chardonnay0] 145343 [host=chardonnay0] 
145328 [host=chardonnay0] 145313 [host=chardonnay0] 145301 [host=chardonnay0] 
145287 [host=chardonnay0] 145270 [host=chardonnay0] 145255 [host=chardonnay0] 
145242 [host=chardonnay0] 14522\
 1 [host=chardonnay0] 145206 [host=chardonnay0] 145195 [host=chardonnay0] 
145176 [host=chardonnay0] 145162 [host=chardonnay0] 145140 [host=chardonnay0] 
145124 [host=chardonnay0] 145102 [host=chardonnay0] 145079 [host=chardonnay0] 
145062 [host=chardonnay0] 145046 [host=chardonnay0] 145006 [host=chardonnay0] 
144984 [host=chardonnay0] 144964 [host=chardonnay0] 144940 [host=chardonnay0] 
144925 [host=chardonnay0] 144911 [host=chardonnay0] 144891 [host=chardonnay0] 
144880 [host=chardonnay0] 144861 [hos\
 t=pinot1] 144805 [host=italia0] 144791 [host=debina1] 144769 [host=albana1] 
144671 [host=godello0] 144591 [host=godello1] 144514 [host=fiano1] 144507 
[host=baroque0] 144495 [host=chardonnay0] 144414 [host=italia0] 144396 
[host=chardonnay1] 144331 [host=pinot1] 144316 [host=godello0] 144305 
[host=albana1] 144297 [host=huxelrebe0] 144250 [host=debina1] 144243 
[host=elbling0] 144236 [host=godello1] 144229 [host=elbling1] 144218 
[host=debina0] 144209 [host=baroque0] 144202 [host=fiano1] 144197 [host\
 =chardonnay0] 144154 ok.
Failure / basis pass flights: 149264 / 144154
(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://git.qemu.org/qemu.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
2833ad487cfff7dc33703e4731b75facde1c561e 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Basis pass b98aebd298246df37b472c52a2ee1023256d02e3 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fe77f347ed820c5924f2ac6ddc43aa869cdbd5e 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
19bef037fe096b17edda103fd513ce6451da23c8 
0594486b639849b47d762c76f28730edbf648dc7 
a458d3bd0d2585275c128556ec0cbd818c6a7b0d
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#b98aebd298246df37b472c52a2ee1023256d02e3-c3038e718a19fc596f7b1baba0f83d5146dc7784
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#6fe77f347ed820c5924f2ac6ddc43aa869cdbd5e-8c944c938359cffda4c889259b3d2aba69e9ee7b
 git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484\
 fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798 
git://git.qemu.org/qemu.git#19bef037fe096b17edda103fd513ce6451da23c8-2833ad487cfff7dc33703e4731b75facde1c561e
 
git://xenbits.xen.org/osstest/seabios.git#0594486b639849b47d762c76f28730edbf648dc7-6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 
git://xenbits.xen.org/xen.git#a458d3bd0d2585275c128556ec0cbd818c6a7b0d-e19b4b3b55f84e0cfcc02fe5d66965969a81c965
adhoc-revtuple-generator: tree discontiguous: linux-pvops
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value $parents in array dereference at 
./adhoc-revtuple-generator line 465.
Use of uninitialized value in concatenation (.) or string at 
./adhoc-revtuple-generator line 465.
Loaded 59992 nodes in revision graph
Searching for test results:
 144154 pass b98aebd298246df37b472c52a2ee1023256d02e3 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fe77f347ed820c5924f2ac6ddc43aa869cdbd5e 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
19bef037fe096b17edda103fd513ce6451da23c8 
0594486b639849b47d762c76f28730edbf648dc7 
a458d3bd0d2585275c128556ec0cbd818c6a7b0d
 144229 [host=elbling1]
 144209 [host=baroque0]
 144197 [host=chardonnay0]
 144202 [host=fiano1]
 144250 [host=debina1]
 144218 [host=debina0]
 144236 [host=godello1]
 144243 [host=elbling0]
 144297 [host=huxelrebe0]
 144305 [host=albana1]
 144316 [host=godello0]
 144331 [host=pinot1]
 144396 [host=chardonnay1]
 144414 [host=italia0]
 144507 [host=baroque0]
 144495 [host=chardonnay0]
 144514 [host=fiano1]
 144591 [host=godello1]
 144671 [host=godello0]
 144769 [host=albana1]
 144805 [host=italia0]
 144791 [host=debina1]
 144861 [host=pinot1]
 144880 [host=chardonnay0]
 144891 [host=chardonnay0]
 144925 [host=chardonnay0]
 144911 [host=chardonnay0]
 144940 [host=chardonnay0]
 144964 [host=chardonnay0]
 144984 [host=chardonnay0]
 145079 [host=chardonnay0]
 145006 [host=chardonnay0]
 145046 [host=chardonnay0]
 145062 [host=chardonnay0]
 145102 [host=chardonnay0]
 145195 [host=chardonnay0]
 145124 [host=chardonnay0]
 145140 [host=chardonnay0]
 145162 [host=chardonnay0]
 145176 [host=chardonnay0]
 145206 [host=chardonnay0]
 145270 [host=chardonnay0]
 145242 [host=chardonnay0]
 145221 [host=chardonnay0]
 145255 [host=chardonnay0]
 145287 [host=chardonnay0]
 145301 [host=chardonnay0]
 145313 [host=chardonnay0]
 145328 [host=chardonnay0]
 145343 [host=chardonnay0]
 145358 [host=chardonnay0]
 145388 [host=chardonnay0]
 145373 [host=chardonnay0]
 145401 [host=chardonnay0]
 145413 [host=chardonnay0]
 145425 [host=chardonnay0]
 145438 [host=chardonnay0]
 145486 [host=chardonnay0]
 145463 [host=chardonnay0]
 145449 [host=chardonnay0]
 145472 [host=chardonnay0]
 145502 [host=chardonnay0]
 145518 [host=chardonnay0]
 145547 [host=chardonnay0]
 145535 [host=chardonnay0]
 145573 [host=chardonnay0]
 145592 [host=chardonnay0]
 145624 [host=chardonnay0]
 145698 []
 145664 [host=chardonnay0]
 145649 [host=chardonnay0]
 145692 []
 145681 []
 145685 []
 145716 []
 145722 []
 145707 []
 145730 []
 145736 []
 145743 []
 145750 []
 145777 []
 145756 []
 145795 []
 145759 []
 145765 []
 145782 []
 145770 []
 145808 []
 145802 []
 145789 []
 145816 []
 145823 []
 145829 []
 145834 []
 145845 []
 145852 []
 145859 []
 145908 []
 145866 []
 145895 []
 145871 []
 145923 []
 145877 []
 145884 []
 145915 []
 145888 []
 145900 []
 145930 []
 145939 []
 145934 []
 145947 []
 145954 []
 145959 []
 145964 []
 145975 []
 145980 []
 146010 []
 146012 []
 146031 []
 145985 []
 146013 []
 146033 []
 146015 []
 145990 []
 146046 []
 145996 []
 146034 []
 146017 []
 146000 []
 146049 []
 146036 []
 146022 []
 146003 []
 146023 []
 146037 []
 146025 []
 146060 []
 146027 []
 146052 []
 146029 []
 146040 []
 146042 []
 146062 []
 146053 []
 146043 []
 146054 []
 146045 []
 146055 []
 146057 []
 146063 []
 146070 []
 146067 []
 146095 []
 146073 []
 146085 []
 146160 []
 146109 []
 146185 []
 146204 []
 146216 []
 146235 []
 146261 []
 146268 []
 146284 []
 146295 []
 146302 []
 146307 []
 146343 []
 146349 []
 146322 []
 146363 []
 146336 []
 146372 []
 146382 []
 146356 []
 146400 []
 146388 []
 146387 []
 146375 []
 146403 []
 146415 []
 146416 []
 146397 []
 146409 []
 146418 []
 146432 []
 146422 []
 146453 []
 146496 []
 146439 []
 146481 []
 146483 []
 146448 []
 146465 []
 146529 []
 146497 []
 146485 []
 146473 []
 146499 []
 146488 []
 146507 []
 146475 []
 146491 []
 146493 []
 146502 []
 146527 []
 146516 []
 146506 []
 146522 []
 146513 []
 146519 []
 146515 []
 146520 []
 146525 []
 146540 []
 146538 []
 146532 []
 146541 []
 146550 []
 146547 []
 146643 []
 146553 []
 146582 []
 146556 []
 146617 []
 146558 []
 146602 []
 146561 []
 146583 []
 146566 []
 146570 []
 146572 []
 146591 []
 146608 []
 146576 []
 146579 []
 146595 []
 146622 []
 146598 []
 146613 []
 146638 []
 146631 []
 146627 []
 146637 []
 146647 []
 146652 []
 146658 []
 146669 []
 146673 []
 146722 []
 146702 []
 146677 []
 146707 []
 146710 []
 146680 []
 146727 []
 146688 []
 146711 []
 146729 []
 146692 []
 146696 []
 146731 []
 146717 []
 146752 []
 146742 []
 146734 []
 146758 []
 146736 []
 146747 []
 146738 []
 146770 []
 146755 []
 146749 []
 146766 []
 146764 []
 146773 []
 146774 []
 146779 []
 146782 []
 146794 []
 146784 []
 146789 []
 146793 []
 146795 []
 146800 []
 146802 []
 146807 []
 146836 []
 146892 []
 146840 []
 146844 []
 146875 []
 146978 [host=chardonnay1]
 146922 []
 147088 [host=chardonnay1]
 147032 [host=chardonnay1]
 147241 [host=chardonnay1]
 147161 [host=chardonnay1]
 147325 [host=chardonnay1]
 147415 [host=chardonnay1]
 147546 [host=chardonnay1]
 147482 [host=chardonnay1]
 147641 [host=chardonnay1]
 147710 [host=chardonnay1]
 147758 [host=chardonnay1]
 147821 [host=chardonnay1]
 148010 [host=chardonnay1]
 148184 [host=chardonnay1]
 148120 [host=chardonnay1]
 148261 [host=chardonnay1]
 148421 [host=chardonnay1]
 148340 [host=chardonnay1]
 148483 [host=chardonnay1]
 148545 [host=chardonnay1]
 148578 [host=chardonnay1]
 148616 [host=chardonnay1]
 148637 [host=chardonnay1]
 148599 [host=chardonnay1]
 148661 []
 148693 fail irrelevant
 148723 fail irrelevant
 148783 fail irrelevant
 148763 fail irrelevant
 148807 fail irrelevant
 148879 fail irrelevant
 148835 fail irrelevant
 148937 fail irrelevant
 148987 fail irrelevant
 149039 fail irrelevant
 149075 fail irrelevant
 149127 fail irrelevant
 149156 fail irrelevant
 149236 fail irrelevant
 149189 fail irrelevant
 149256 pass b98aebd298246df37b472c52a2ee1023256d02e3 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fe77f347ed820c5924f2ac6ddc43aa869cdbd5e 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
19bef037fe096b17edda103fd513ce6451da23c8 
0594486b639849b47d762c76f28730edbf648dc7 
a458d3bd0d2585275c128556ec0cbd818c6a7b0d
 149257 fail irrelevant
 149258 fail irrelevant
 149304 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
17083d6d1e0635371418c26b613a6fa68d392f49 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965
 149259 fail irrelevant
 149263 fail irrelevant
 149286 fail irrelevant
 149265 fail irrelevant
 149267 fail irrelevant
 149269 fail irrelevant
 149274 fail irrelevant
 149290 fail irrelevant
 149276 fail irrelevant
 149294 fail irrelevant
 149281 fail irrelevant
 149264 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
2833ad487cfff7dc33703e4731b75facde1c561e 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965
 149299 fail irrelevant
 149301 pass b98aebd298246df37b472c52a2ee1023256d02e3 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
6fe77f347ed820c5924f2ac6ddc43aa869cdbd5e 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
19bef037fe096b17edda103fd513ce6451da23c8 
0594486b639849b47d762c76f28730edbf648dc7 
a458d3bd0d2585275c128556ec0cbd818c6a7b0d
 149302 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
2833ad487cfff7dc33703e4731b75facde1c561e 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Searching for interesting versions
 Result found: flight 144154 (pass), for basis pass
 Result found: flight 149264 (fail), for basis failure
 Repro found: flight 149301 (pass), for basis pass
 Repro found: flight 149302 (fail), for basis failure
 1.08571831142915e+38 revisions at c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
2a95551e8b1456aa53ce54fac573df18809340a6 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965
 1.08571831142915e+38 revisions at c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1153cf9f5b67fad41ca6f8571e9a26e2c7c70759 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Looking 9223372036854775807 below c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
2a95551e8b1456aa53ce54fac573df18809340a6 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965.
Should test c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
8c944c938359cffda4c889259b3d2aba69e9ee7b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
83019e81d1002650947c3e992508cdab7b89e3f5 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
e19b4b3b55f84e0cfcc02fe5d66965969a81c965.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.189686 to fit
pnmtopng: 63 colors found
Revision graph left in 
/home/logs/results/bisect/qemu-mainline/test-amd64-amd64-xl-qemuu-debianhvm-amd64.debian-hvm-install.{dot,ps,png,html,svg}.
Populating 149308...
Need 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 149264)
Creating 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 149264)
Need 149308.build-amd64 (like 149264)
 revision_ovmf=8c944c938359cffda4c889259b3d2aba69e9ee7b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=83019e81d1002650947c3e992508cdab7b89e3f5
 revision_seabios=6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 revision_xen=e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Searching for build-amd64 (like 149264) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 149308...
Need 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 149264)
Creating 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 149264)
Need 149308.build-amd64 (like 149264)
 revision_ovmf=8c944c938359cffda4c889259b3d2aba69e9ee7b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=83019e81d1002650947c3e992508cdab7b89e3f5
 revision_seabios=6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 revision_xen=e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Searching for build-amd64 (like 149264) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 149308...
Need 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 149264)
Creating 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 149264)
Need 149308.build-amd64 (like 149264)
 revision_ovmf=8c944c938359cffda4c889259b3d2aba69e9ee7b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=83019e81d1002650947c3e992508cdab7b89e3f5
 revision_seabios=6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 revision_xen=e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Searching for build-amd64 (like 149264) to reuse...
DB confict (err=7 state=40001): DBD::Pg::db selectrow_hashref failed: ERROR:  
could not serialize access due to read/write dependencies among transactions
DETAIL:  Reason code: Canceled on identification as a pivot, during conflict 
out checking.
HINT:  The transaction might succeed if retried. [for Statement "            
SELECT  *
            FROM    flights JOIN jobs j USING (flight)
            WHERE   j.job=?
            AND     j.status='pass'
            AND     (blessing='real' OR  blessing='real-bisect')
            AND     (TRUE)
            AND     0 = ( SELECT count(*)
                          FROM
                              ( SELECT name,val
                                FROM   runvars
                                WHERE  runvars.flight = flights.flight
                                  AND  job=? AND synth='f'
                              ) o
                          FULL OUTER JOIN
                              bisection_runvars want
                          USING (name)
                          WHERE (o.val = want.val) IS NOT TRUE
                        )
            ORDER BY flights.started desc
            LIMIT 1
"]
DB conflict (messages above may refer); retrying...
Populating 149308...
Need 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 149264)
Creating 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 149264)
Need 149308.build-amd64 (like 149264)
 revision_ovmf=8c944c938359cffda4c889259b3d2aba69e9ee7b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=83019e81d1002650947c3e992508cdab7b89e3f5
 revision_seabios=6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 revision_xen=e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Searching for build-amd64 (like 149264) to reuse...
Creating 149308.build-amd64 (copying from 149264)
DB confict (err=7 state=40001): DBD::Pg::db do 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 "            
INSERT INTO jobs (flight, job, recipe, status)
                      VALUES (?, ?, ?, 'queued')
"]
DB conflict (messages above may refer); retrying...
Populating 149308...
Need 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 149264)
Creating 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 149264)
Need 149308.build-amd64 (like 149264)
 revision_ovmf=8c944c938359cffda4c889259b3d2aba69e9ee7b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=83019e81d1002650947c3e992508cdab7b89e3f5
 revision_seabios=6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 revision_xen=e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Creating 149308.build-amd64 (copying from 149264)
Need 149308.build-amd64-pvops (like 149264)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 149264) to reuse...
Can reuse build-kern 149268.build-amd64-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='149268.build-amd64-pvops', 2='149308', 
3='test-amd64-amd64-xl-qemuu-debianhvm-amd64', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 149308...
Need 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (like 149264)
Creating 149308.test-amd64-amd64-xl-qemuu-debianhvm-amd64 (copying from 149264)
Need 149308.build-amd64 (like 149264)
 revision_ovmf=8c944c938359cffda4c889259b3d2aba69e9ee7b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=83019e81d1002650947c3e992508cdab7b89e3f5
 revision_seabios=6a3b59ab9c7dc00331c21346052dfa6a0df45aa3
 revision_xen=e19b4b3b55f84e0cfcc02fe5d66965969a81c965
Creating 149308.build-amd64 (copying from 149264)
Need 149308.build-amd64-pvops (like 149264)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 149268.build-amd64-pvops.
Already created build-amd64
Checking for flail (since 144154)...
Flight 149308 ready to go.

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