[qemu-mainline bisection] 134484: testing test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm

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

branch xen-unstable
xenbranch xen-unstable
job test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm
testid guest-saverestore

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: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://git.qemu.org/qemu.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-libvirt-qemuu-debianhvm-amd64-xsm.guest-saverestore.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-libvirt-qemuu-debianhvm-amd64-xsm.guest-saverestore
 --summary-out=tmp/134484.bisection-summary --basis-template=133909 
--blessings=real,real-bisect --flight=134484 qemu-mainline 
test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm guest-saverestore
Searching for failure / basis pass:
 133997 fail [host=godello0] / 133909 [host=pinot0] 133872 [host=chardonnay1] 
133844 [host=pinot1] 133791 [host=italia1] 133750 [host=merlot1] 133703 
[host=elbling1] 133677 [host=elbling0] 133650 [host=merlot0] 133613 
[host=albana1] 133589 [host=godello1] 133576 ok.
Failure / basis pass flights: 133997 / 133576
(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://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
Tree: qemuu git://git.qemu.org/qemu.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
d97a39d903fe33c45be83ac6943a2f82a3649a11 
59e9783ddf18e650622e0573cad4f08db65592e4
Basis pass d542b454908f417cf7586038cde7de9d8fa1d3ef 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
30921fc1e5fcf904f9afddeece1288f5b16ba017 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1d31f1872b337e4acac5bf6b3c2a45b66e43b494 
f393b82fe5ba3ed9cfe2b306ffa53368e55b75af
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/libvirt.git#d542b454908f417cf7586038cde7de9d8fa1d3ef-25e2e4e04f13901b3db903b2301bd11381bdf128
 
https://git.savannah.gnu.org/git/gnulib.git/#8089c00979a5b089cff592c6b91420e595657167-8089c00979a5b089cff592c6b91420e595657167
 
https://gitlab.com/keycodemap/keycodemapdb.git#16e5b0787687d8904dad2c026107409eb9bfcb95-16e5b0787687d8904dad2c026107409eb9bfcb95
 git://xenbits.xen.org/linux-pvops.git#30921fc1e5fcf904f9afddeece1288f5b16b\
 a017-5726a8d0f1958af80ad8e514bc2c18d213e739b7 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://xenbits.xen.org/qemu-xen-traditional.git#d0d8ad39ecb51cd7497cd524484fe09f50876798-d0d8ad39ecb51cd7497cd524484fe09f50876798
 
git://git.qemu.org/qemu.git#1d31f1872b337e4acac5bf6b3c2a45b66e43b494-d97a39d903fe33c45be83ac6943a2f82a3649a11
 
git://xenbits.xen.org/xen.git#f393b82fe5ba3ed9cfe2b306ffa53368e55b75af-59e9783ddf18e\
 650622e0573cad4f08db65592e4
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.

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 23338 nodes in revision graph
Searching for test results:
 133576 pass d542b454908f417cf7586038cde7de9d8fa1d3ef 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
30921fc1e5fcf904f9afddeece1288f5b16ba017 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1d31f1872b337e4acac5bf6b3c2a45b66e43b494 
f393b82fe5ba3ed9cfe2b306ffa53368e55b75af
 133589 [host=godello1]
 133613 [host=albana1]
 133677 [host=elbling0]
 133650 [host=merlot0]
 133791 [host=italia1]
 133703 [host=elbling1]
 133750 [host=merlot1]
 133844 [host=pinot1]
 133872 [host=chardonnay1]
 133909 [host=pinot0]
 133939 fail irrelevant
 133975 fail irrelevant
 133997 fail 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
d97a39d903fe33c45be83ac6943a2f82a3649a11 
59e9783ddf18e650622e0573cad4f08db65592e4
 134424 blocked d542b454908f417cf7586038cde7de9d8fa1d3ef 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
30921fc1e5fcf904f9afddeece1288f5b16ba017 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1d31f1872b337e4acac5bf6b3c2a45b66e43b494 
f393b82fe5ba3ed9cfe2b306ffa53368e55b75af
 134437 fail 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
dd154c4d9f48a44ad24e13f46033d0f10a05c923 
59e9783ddf18e650622e0573cad4f08db65592e4
 134460 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
082c0543baa6f237704c83a51658bd7f6ae316d5 
17f74242ccf0ce6e51c03a5860947865c0ef0dc2
 134448 fail 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
27e42789b7769ee9556767627542cf8fd9bfbc4d 
a892f81ddecf0ad90564a4d91d520234c542b068
 134427 pass d542b454908f417cf7586038cde7de9d8fa1d3ef 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
30921fc1e5fcf904f9afddeece1288f5b16ba017 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1d31f1872b337e4acac5bf6b3c2a45b66e43b494 
f393b82fe5ba3ed9cfe2b306ffa53368e55b75af
 134431 fail 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
d97a39d903fe33c45be83ac6943a2f82a3649a11 
59e9783ddf18e650622e0573cad4f08db65592e4
 134441 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
4158e93f4aced247c8db94a0275fc027da7dc97e 
a892f81ddecf0ad90564a4d91d520234c542b068
 134434 fail 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
5993e3be1d9ff5395c0b753c638760bff4a8360f 
59e9783ddf18e650622e0573cad4f08db65592e4
 134465 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
185521102b67c0dc91cb95c2e3e8fce36b963893 
4a8e684d2937a240b51922b64ed0a866ec4ba76d
 134456 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
d9360e96885dbd69ce4aa925d1701c7a10cf54ae 
17f74242ccf0ce6e51c03a5860947865c0ef0dc2
 134462 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1d023a5296dcf98272eb9ffbfdc6ef1e820c969b 
4a8e684d2937a240b51922b64ed0a866ec4ba76d
 134466 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
a9d1cc9f56f889b2a7968ba9177799525e234006 
4a8e684d2937a240b51922b64ed0a866ec4ba76d
 134470 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
cb42a5867e7677a9fa1885a8436d3e7e8cbeeee9 
1e780ef5a527661d1d6106ccacf65706e3ed664d
 134474 pass 641438fb7569ebb5e90d29d2a77835f72cf871d9 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
5de56742a3c91de3d646326bec43a989bba83ca4 
996980ef869585f2878bfede23c6bc75d1fd12c1
 134472 pass 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
2b42f31eae2c24507c38326b3534cd9292e7dfcf 
1e780ef5a527661d1d6106ccacf65706e3ed664d
 134476 pass 0b3f7ec88454da7caab492000741d89944afcdf2 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
a0af8cee3cf6c2fc08fee5b69820c2f91d5b0b44 
996980ef869585f2878bfede23c6bc75d1fd12c1
 134477 pass 5a64c202ccdac82f5868e638e5619e2b48c0444b 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
85ce84489a74d4c6046345c7baac94f0a3ffd88f 
d2151152dd2b38653fba8f1dbc2d4af7d404a3d4
 134478 pass 4332c4d34585534a95fbe103c73077a242976b98 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
1f773d9dd3187281b29ceae38541fa2d945b1d0f 
d2151152dd2b38653fba8f1dbc2d4af7d404a3d4
 134481 pass ca1471622dd96f0b2eb1cc3e648a96deaf46f5e9 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
abb7ede1fb60abbaf0b5dbd0e6e1d29e291d5767 
d2151152dd2b38653fba8f1dbc2d4af7d404a3d4
 134483 pass 3ad7c2e6104b670c2941fd43bb96bc7a10b77031 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
d9896164529697fade02aafc65a06722f7191d68 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
f6c63c0dbf3d83faca481153c918c1a9abd29e60 
76197450719d787bbfba19f92d1920fc7b1fe34b
Searching for interesting versions
 Result found: flight 133576 (pass), for basis pass
 Result found: flight 133997 (fail), for basis failure
 Repro found: flight 134427 (pass), for basis pass
 Repro found: flight 134431 (fail), for basis failure
 8927953 revisions at 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
e60483f2f8498ae08ae79ca4c6fb03a3317f5e1e 
a892f81ddecf0ad90564a4d91d520234c542b068
Looking 4463976 below 25e2e4e04f13901b3db903b2301bd11381bdf128 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
5726a8d0f1958af80ad8e514bc2c18d213e739b7 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
e60483f2f8498ae08ae79ca4c6fb03a3317f5e1e 
a892f81ddecf0ad90564a4d91d520234c542b068.
Should test 68ade25372bfe758d144e2e3d680fabc7f8a84f1 
8089c00979a5b089cff592c6b91420e595657167 
16e5b0787687d8904dad2c026107409eb9bfcb95 
99403097be0cbe12042775d9ca3a66f2018adc3e 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
d0d8ad39ecb51cd7497cd524484fe09f50876798 
46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1 
9b0bc91b3b32856df014fab9de40f463c89a8b1e.
dot: graph is too large for cairo-renderer bitmaps. Scaling by 0.583936 to fit
pnmtopng: 164 colors found
Revision graph left in 
/home/logs/results/bisect/qemu-mainline/test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm.guest-saverestore.{dot,ps,png,html,svg}.
Populating 134484...
Need 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (like 133997)
Creating 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (copying 
from 133997)
Need 134484.build-amd64-xsm (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Searching for build-amd64-xsm (like 133997) to reuse...
Can reuse build 134247.build-amd64-xsm.
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='134247.build-amd64-xsm', 2='134484', 
3='test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 134484...
Need 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (like 133997)
Creating 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (copying 
from 133997)
Need 134484.build-amd64-xsm (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Can reuse build 134247.build-amd64-xsm.
Need 134484.build-amd64-pvops (like 133997)
 revision_linux=99403097be0cbe12042775d9ca3a66f2018adc3e
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 133997) 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 134484...
Need 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (like 133997)
Creating 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (copying 
from 133997)
Need 134484.build-amd64-xsm (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Can reuse build 134247.build-amd64-xsm.
Need 134484.build-amd64-pvops (like 133997)
 revision_linux=99403097be0cbe12042775d9ca3a66f2018adc3e
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for build-amd64-pvops (like 133997) to reuse...
Can reuse build-kern 133881.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='133881.build-amd64-pvops', 2='134484', 
3='test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm', 4='kernbuildjob']
DB conflict (messages above may refer); retrying...
Populating 134484...
Need 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (like 133997)
Creating 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (copying 
from 133997)
Need 134484.build-amd64-xsm (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Can reuse build 134247.build-amd64-xsm.
Need 134484.build-amd64-pvops (like 133997)
 revision_linux=99403097be0cbe12042775d9ca3a66f2018adc3e
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 133881.build-amd64-pvops.
Need 134484.build-amd64-libvirt (like 133997)
 revision_libvirt=68ade25372bfe758d144e2e3d680fabc7f8a84f1
 revision_libvirt_gnulib=8089c00979a5b089cff592c6b91420e595657167
 revision_libvirt_keycodemapdb=16e5b0787687d8904dad2c026107409eb9bfcb95
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Creating 134484.build-amd64-libvirt (copying from 133997)
Need 134484.build-amd64 (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Searching for build-amd64 (like 133997) to reuse...
Can reuse build 134055.build-amd64.
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='134055.build-amd64', 2='134484', 
3='build-amd64-libvirt', 4='buildjob']
DB conflict (messages above may refer); retrying...
Populating 134484...
Need 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (like 133997)
Creating 134484.test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm (copying 
from 133997)
Need 134484.build-amd64-xsm (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Can reuse build 134247.build-amd64-xsm.
Need 134484.build-amd64-pvops (like 133997)
 revision_linux=99403097be0cbe12042775d9ca3a66f2018adc3e
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Can reuse build-kern 133881.build-amd64-pvops.
Need 134484.build-amd64-libvirt (like 133997)
 revision_libvirt=68ade25372bfe758d144e2e3d680fabc7f8a84f1
 revision_libvirt_gnulib=8089c00979a5b089cff592c6b91420e595657167
 revision_libvirt_keycodemapdb=16e5b0787687d8904dad2c026107409eb9bfcb95
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Creating 134484.build-amd64-libvirt (copying from 133997)
Need 134484.build-amd64 (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Can reuse build 134055.build-amd64.
Need 134484.build-amd64-xsm (like 133997)
 revision_qemu=d0d8ad39ecb51cd7497cd524484fe09f50876798
 revision_qemuu=46316f1dfffc6be72e94e89f7b0e9162e7dcdcf1
 revision_xen=9b0bc91b3b32856df014fab9de40f463c89a8b1e
Can reuse build 134247.build-amd64-xsm.
Checking for flail (since 133576)...
Flight 134484 ready to go.

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