[qemu-mainline bisection] 109967: testing test-arm64-arm64-xl-credit2

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

branch xen-unstable
xenbranch xen-unstable
job test-arm64-arm64-xl-credit2
testid guest-start

Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.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-arm64-arm64-xl-credit2.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/qemu-mainline/test-arm64-arm64-xl-credit2.guest-start
 --summary-out=tmp/109967.bisection-summary --basis-template=109898 
--blessings=real,real-bisect --flight=109967 qemu-mainline 
test-arm64-arm64-xl-credit2 guest-start
Searching for failure / basis pass:
 109928 fail [host=laxton0] / 109898 [host=laxton1] 109862 ok.
Failure / basis pass flights: 109928 / 109862
Tree: linux git://xenbits.xen.org/linux-pvops.git
Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
Tree: qemuu git://git.qemu.org/qemu.git
Tree: xen git://xenbits.xen.org/xen.git
Latest 92ed32019d0dd22b796608079023ce42aa8a5a57 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
066ae4f829bcc6b8c98994a7c22fe570d500d548 
876800d5f9de8b15355172794cb82f505dd26e18
Basis pass 92ed32019d0dd22b796608079023ce42aa8a5a57 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
0748b3526e8cb78b9cd64208426bfc3d54a72b04 
876800d5f9de8b15355172794cb82f505dd26e18
Generating revisions with ./adhoc-revtuple-generator  
git://xenbits.xen.org/linux-pvops.git#92ed32019d0dd22b796608079023ce42aa8a5a57-92ed32019d0dd22b796608079023ce42aa8a5a57
 
git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
 
git://git.qemu.org/qemu.git#0748b3526e8cb78b9cd64208426bfc3d54a72b04-066ae4f829bcc6b8c98994a7c22fe570d500d548
 
git://xenbits.xen.org/xen.git#876800d5f9de8b15355172794cb82f505dd26e18-876800d5f9de8b15355172794cb82f505dd26e18
Loaded 1004 nodes in revision graph
Searching for test results:
 109898 [host=laxton1]
 109862 pass 92ed32019d0dd22b796608079023ce42aa8a5a57 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
0748b3526e8cb78b9cd64208426bfc3d54a72b04 
876800d5f9de8b15355172794cb82f505dd26e18
 109955 pass 92ed32019d0dd22b796608079023ce42aa8a5a57 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
0748b3526e8cb78b9cd64208426bfc3d54a72b04 
876800d5f9de8b15355172794cb82f505dd26e18
 109928 fail 92ed32019d0dd22b796608079023ce42aa8a5a57 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
066ae4f829bcc6b8c98994a7c22fe570d500d548 
876800d5f9de8b15355172794cb82f505dd26e18
Searching for interesting versions
 Result found: flight 109862 (pass), for basis pass
 Result found: flight 109928 (fail), for basis failure
 Repro found: flight 109955 (pass), for basis pass
Need to reproduce basis failure (fail); had 1 already.
Should test 92ed32019d0dd22b796608079023ce42aa8a5a57 
c530a75c1e6a472b0eb9558310b518f0dfcd8860 
066ae4f829bcc6b8c98994a7c22fe570d500d548 
876800d5f9de8b15355172794cb82f505dd26e18.
Revision graph left in 
/home/logs/results/bisect/qemu-mainline/test-arm64-arm64-xl-credit2.guest-start.{dot,ps,png,html,svg}.
Populating 109967...
Need 109967.test-arm64-arm64-xl-credit2 (like 109928)
Creating 109967.test-arm64-arm64-xl-credit2 (copying from 109928)
Need 109967.build-arm64 (like 109928)
 revision_qemuu=066ae4f829bcc6b8c98994a7c22fe570d500d548
 revision_xen=876800d5f9de8b15355172794cb82f505dd26e18
Searching for 109967.build-arm64 to reuse...
Creating 109967.build-arm64 (copying from 109928)
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 VALUES (?, ?, ?, 'queued')
"]
DB conflict (messages above may refer); retrying...
Populating 109967...
Need 109967.test-arm64-arm64-xl-credit2 (like 109928)
Creating 109967.test-arm64-arm64-xl-credit2 (copying from 109928)
Need 109967.build-arm64 (like 109928)
 revision_qemuu=066ae4f829bcc6b8c98994a7c22fe570d500d548
 revision_xen=876800d5f9de8b15355172794cb82f505dd26e18
Creating 109967.build-arm64 (copying from 109928)
Need 109967.build-arm64-pvops (like 109928)
 revision_linux=92ed32019d0dd22b796608079023ce42aa8a5a57
 revision_linuxfirmware=c530a75c1e6a472b0eb9558310b518f0dfcd8860
Searching for 109967.build-arm64-pvops to reuse...
Can reuse build-kern 109949.build-arm64-pvops.
Already created build-arm64
Checking for flail (since 109862)...
Flight 109967 ready to go.

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