[xen-4.13-testing bisection] 155382: testing test-amd64-amd64-libvirt-xsm

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

branch xen-4.13-testing
xenbranch xen-4.13-testing
job test-amd64-amd64-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://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://xenbits.xen.org/qemu-xen.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/xen-4.13-testing/test-amd64-amd64-libvirt-xsm.guest-start.html
Revision IDs in each graph node refer, respectively, to the Trees above.

----------------------------------------
Running cs-bisection-step 
--graph-out=/home/logs/results/bisect/xen-4.13-testing/test-amd64-amd64-libvirt-xsm.guest-start
 --summary-out=tmp/155382.bisection-summary --basis-template=154358 
--blessings=real,real-bisect --flight=155382 xen-4.13-testing 
test-amd64-amd64-libvirt-xsm guest-start
Searching for failure / basis pass:
 155258 fail [host=fiano0] / 154602 [host=godello0] 154358 [host=godello1] 
152528 [host=godello0] 151712 [host=huxelrebe1] 151337 [host=godello0] 151153 
[host=godello1] 151048 [host=pinot0] 150944 [host=chardonnay0] 150177 
[host=elbling1] 150073 [host=albana0] 150042 [host=godello1] 149836 
[host=italia0] 149664 [host=debina1] 149647 ok.
Failure / basis pass flights: 155258 / 149647
(tree with no url: minios)
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://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://xenbits.xen.org/qemu-xen.git
Tree: seabios git://xenbits.xen.org/osstest/seabios.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d8ab884fe9b4dd148980bf0d8673187f8fb25887 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7
Basis pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bd6aa93296de36c5afabd34e4fa4083bccb8488d 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
b66ce5058ec9ce84418cedd39b2bf07b7c5a1f65
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#9d6920bd7de3f92be1894790adeb689060ab25eb-9d6920bd7de3f92be1894790adeb689060ab25eb
 
https://git.savannah.gnu.org/git/gnulib.git/#1f6fb368c04919243e2c70f2aa514a5f88e95309-1f6fb368c04919243e2c70f2aa514a5f88e95309
 
https://gitlab.com/keycodemap/keycodemapdb.git#6280c94f306df6a20bbc100ba15a5a81af0366e6-6280c94f306df6a20bbc100ba15a5a81af0366e6
 git://xenbits.xen.org/linux-pvops.git#c3038e718a19fc596f7b1baba0f83d5146dc\
 7784-c3038e718a19fc596f7b1baba0f83d5146dc7784 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/osstest/ovmf.git#bd6aa93296de36c5afabd34e4fa4083bccb8488d-d8ab884fe9b4dd148980bf0d8673187f8fb25887
 
git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798
 git://xenbits.xen.org/qemu-xen.git#933ebad2470a169504799a1d95b8e410bd9847\
 ef-730e2b1927e7d911bbd5350714054ddd5912f4ed 
git://xenbits.xen.org/osstest/seabios.git#6a3b59ab9c7dc00331c21346052dfa6a0df45aa3-41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5
 
git://xenbits.xen.org/xen.git#b66ce5058ec9ce84418cedd39b2bf07b7c5a1f65-88f5b414ac0f8008c1e2b26f93c3d980120941f7
Loaded 88564 nodes in revision graph
Searching for test results:
 149647 pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bd6aa93296de36c5afabd34e4fa4083bccb8488d 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
b66ce5058ec9ce84418cedd39b2bf07b7c5a1f65
 149664 [host=debina1]
 149836 [host=italia0]
 150042 [host=godello1]
 150073 [host=albana0]
 150177 [host=elbling1]
 150944 [host=chardonnay0]
 151048 [host=pinot0]
 151153 [host=godello1]
 151337 [host=godello0]
 151712 [host=huxelrebe1]
 152528 [host=godello0]
 154358 [host=godello1]
 154602 [host=godello0]
 154625 fail irrelevant
 154667 fail irrelevant
 155015 []
 155062 fail irrelevant
 155132 fail 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
2793a49565488e419d10ba029c838f4b7efdba38 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7
 155309 pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
bd6aa93296de36c5afabd34e4fa4083bccb8488d 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
933ebad2470a169504799a1d95b8e410bd9847ef 
6a3b59ab9c7dc00331c21346052dfa6a0df45aa3 
b66ce5058ec9ce84418cedd39b2bf07b7c5a1f65
 155364 fail 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
2793a49565488e419d10ba029c838f4b7efdba38 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7
 155367 pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
627d1d6693b0594d257dbe1a3363a8d4bd4d8307 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
88ab0c15525ced2eefe39220742efe4769089ad8 
1c7a98cab9101d8fedadd0bb0ccafc4498b37560
 155369 pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
422e93e1de6f265ff48eaacc8cf7c44d6401062e 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
155821a1990b6de78dde5f98fa5ab90e802021e0 
9b367b2b0b714f3ffb69ed6be0a118e8d3eac07f
 155372 pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5ba203b54e5953572e279e5505cd65e4cc360e34 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
155821a1990b6de78dde5f98fa5ab90e802021e0 
9b367b2b0b714f3ffb69ed6be0a118e8d3eac07f
 155258 fail 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d8ab884fe9b4dd148980bf0d8673187f8fb25887 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7
 155374 pass 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7bcb021a6d54c5775c0fa1a3ea003b61f5c966ed 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
4ea6aa9471f79cc81f957d6c0e2bb238d24675e5 
aa1d9a7dbfe07905f0b7218bcd433a513f762eb9
 155378 fail 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d8ab884fe9b4dd148980bf0d8673187f8fb25887 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7
Searching for interesting versions
 Result found: flight 149647 (pass), for basis pass
 For basis failure, parent search stopping at 
9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
7bcb021a6d54c5775c0fa1a3ea003b61f5c966ed 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
4ea6aa9471f79cc81f957d6c0e2bb238d24675e5 
aa1d9a7dbfe07905f0b7218bcd433a513f762eb9, results HASH(0x5574dcd6e370) For 
basis fail\
 ure, parent search stopping at 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
5ba203b54e5953572e279e5505cd65e4cc360e34 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
155821a1990b6de78dde5f98fa5ab90e802021e0 
9b367b2b0b714f3ffb69ed6be0a118e8d3eac07f, results HASH(0x5574dcd2c0f0) For 
basis failure, parent sea\
 rch stopping at 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
422e93e1de6f265ff48eaacc8cf7c44d6401062e 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
155821a1990b6de78dde5f98fa5ab90e802021e0 
9b367b2b0b714f3ffb69ed6be0a118e8d3eac07f, results HASH(0x5574dcd58aa8) For 
basis failure, parent search stopping at\
  9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
627d1d6693b0594d257dbe1a3363a8d4bd4d8307 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
88ab0c15525ced2eefe39220742efe4769089ad8 
1c7a98cab9101d8fedadd0bb0ccafc4498b37560, results HASH(0x5574dcd5a7b0) Result 
found: flight 155132 (fail), for basis failure (at a\
 ncestor ~752)
 Repro found: flight 155309 (pass), for basis pass
 Repro found: flight 155378 (fail), for basis failure
 46 revisions at 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
2e14ee75c09f8d212cabb9e06ac2b8fd6c0bb1ff 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7
Looking 23 below 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
2e14ee75c09f8d212cabb9e06ac2b8fd6c0bb1ff 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
41289b83ed3847dc45e7af3f1b7cb3cec6b6e7a5 
88f5b414ac0f8008c1e2b26f93c3d980120941f7.
Should test 9d6920bd7de3f92be1894790adeb689060ab25eb 
1f6fb368c04919243e2c70f2aa514a5f88e95309 
6280c94f306df6a20bbc100ba15a5a81af0366e6 
c3038e718a19fc596f7b1baba0f83d5146dc7784 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
fb97626fe04747ec89599dce0992def9a36e2f6b 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
730e2b1927e7d911bbd5350714054ddd5912f4ed 
4ea6aa9471f79cc81f957d6c0e2bb238d24675e5 
42fcdd42328f9819530f3f0350f9b851acc7c1a0.
neato: graph is too large for cairo-renderer bitmaps. Scaling by 0.739278 to fit
pnmtopng: 57 colors found
Revision graph left in 
/home/logs/results/bisect/xen-4.13-testing/test-amd64-amd64-libvirt-xsm.guest-start.{dot,ps,png,html,svg}.
Populating 155382...
Need 155382.test-amd64-amd64-libvirt-xsm (like 155258)
Creating 155382.test-amd64-amd64-libvirt-xsm (copying from 155258)
Need 155382.build-amd64-xsm (like 155258)
 revision_ovmf=fb97626fe04747ec89599dce0992def9a36e2f6b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=4ea6aa9471f79cc81f957d6c0e2bb238d24675e5
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Searching for build-amd64-xsm (like 155258) to reuse...
Creating 155382.build-amd64-xsm (copying from 155258)
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 155382...
Need 155382.test-amd64-amd64-libvirt-xsm (like 155258)
Creating 155382.test-amd64-amd64-libvirt-xsm (copying from 155258)
Need 155382.build-amd64-xsm (like 155258)
 revision_ovmf=fb97626fe04747ec89599dce0992def9a36e2f6b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=4ea6aa9471f79cc81f957d6c0e2bb238d24675e5
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Creating 155382.build-amd64-xsm (copying from 155258)
Need 155382.build-amd64-pvops (like 155258)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 155258) to reuse...
Can reuse build-kern 155258.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='155258.build-amd64-pvops', 2='155382', 
3='test-amd64-amd64-libvirt-xsm', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 155382...
Need 155382.test-amd64-amd64-libvirt-xsm (like 155258)
Creating 155382.test-amd64-amd64-libvirt-xsm (copying from 155258)
Need 155382.build-amd64-xsm (like 155258)
 revision_ovmf=fb97626fe04747ec89599dce0992def9a36e2f6b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=4ea6aa9471f79cc81f957d6c0e2bb238d24675e5
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Creating 155382.build-amd64-xsm (copying from 155258)
Need 155382.build-amd64-pvops (like 155258)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 155258.build-amd64-pvops.
Need 155382.build-amd64-libvirt (like 155258)
 revision_libvirt=9d6920bd7de3f92be1894790adeb689060ab25eb
 revision_libvirt_gnulib=1f6fb368c04919243e2c70f2aa514a5f88e95309
 revision_libvirt_keycodemapdb=6280c94f306df6a20bbc100ba15a5a81af0366e6
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Creating 155382.build-amd64-libvirt (copying from 155258)
Need 155382.build-amd64 (like 155258)
 revision_ovmf=fb97626fe04747ec89599dce0992def9a36e2f6b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=4ea6aa9471f79cc81f957d6c0e2bb238d24675e5
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Searching for build-amd64 (like 155258) to reuse...
Creating 155382.build-amd64 (copying from 155258)
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 runvars (
                    SELECT ? as flight, ? as job, name, val, 'f'
                      FROM bisection_runvars
                                 )
"]
DB conflict (messages above may refer); retrying...
Populating 155382...
Need 155382.test-amd64-amd64-libvirt-xsm (like 155258)
Creating 155382.test-amd64-amd64-libvirt-xsm (copying from 155258)
Need 155382.build-amd64-xsm (like 155258)
 revision_ovmf=fb97626fe04747ec89599dce0992def9a36e2f6b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=4ea6aa9471f79cc81f957d6c0e2bb238d24675e5
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Creating 155382.build-amd64-xsm (copying from 155258)
Need 155382.build-amd64-pvops (like 155258)
 revision_linux=c3038e718a19fc596f7b1baba0f83d5146dc7784
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 155258.build-amd64-pvops.
Need 155382.build-amd64-libvirt (like 155258)
 revision_libvirt=9d6920bd7de3f92be1894790adeb689060ab25eb
 revision_libvirt_gnulib=1f6fb368c04919243e2c70f2aa514a5f88e95309
 revision_libvirt_keycodemapdb=6280c94f306df6a20bbc100ba15a5a81af0366e6
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Creating 155382.build-amd64-libvirt (copying from 155258)
Need 155382.build-amd64 (like 155258)
 revision_ovmf=fb97626fe04747ec89599dce0992def9a36e2f6b
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=730e2b1927e7d911bbd5350714054ddd5912f4ed
 revision_seabios=4ea6aa9471f79cc81f957d6c0e2bb238d24675e5
 revision_xen=42fcdd42328f9819530f3f0350f9b851acc7c1a0
Creating 155382.build-amd64 (copying from 155258)
Already created build-amd64-xsm
Checking for flail (since 149647)...
Flight 155382 ready to go.