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* [Xen-devel] [xen-unstable test] 140960: regressions - FAIL
@ 2019-09-03 20:00 osstest service owner
  2019-09-04  8:36 ` Jan Beulich
  0 siblings, 1 reply; 3+ messages in thread
From: osstest service owner @ 2019-09-03 20:00 UTC (permalink / raw)
  To: xen-devel, osstest-admin

flight 140960 xen-unstable real [real]
http://logs.test-lab.xenproject.org/osstest/logs/140960/

Regressions :-(

Tests which did not succeed and are blocking,
including tests which could not be run:
 test-amd64-amd64-xl-pvshim   18 guest-localmigrate/x10   fail REGR. vs. 139876
 build-amd64-xsm               6 xen-build                fail REGR. vs. 139876

Tests which did not succeed, but are not blocking:
 test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm 1 build-check(1) blocked n/a
 test-amd64-i386-xl-qemuu-debianhvm-i386-xsm  1 build-check(1)      blocked n/a
 test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm 1 build-check(1) blocked n/a
 test-amd64-amd64-libvirt-xsm  1 build-check(1)               blocked  n/a
 test-amd64-i386-xl-xsm        1 build-check(1)               blocked  n/a
 test-amd64-i386-libvirt-xsm   1 build-check(1)               blocked  n/a
 test-amd64-i386-xl-qemut-debianhvm-i386-xsm  1 build-check(1)      blocked n/a
 test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm 1 build-check(1) blocked n/a
 test-amd64-amd64-xl-qemuu-debianhvm-i386-xsm  1 build-check(1)     blocked n/a
 test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm 1 build-check(1) blocked n/a
 test-amd64-amd64-xl-qemut-debianhvm-i386-xsm  1 build-check(1)     blocked n/a
 test-amd64-amd64-xl-xsm       1 build-check(1)               blocked  n/a
 test-amd64-amd64-xl-qemut-win7-amd64 17 guest-stop            fail like 139876
 test-amd64-i386-xl-qemuu-win7-amd64 17 guest-stop             fail like 139876
 test-amd64-amd64-xl-qemuu-win7-amd64 17 guest-stop            fail like 139876
 test-amd64-amd64-xl-qemuu-ws16-amd64 17 guest-stop            fail like 139876
 test-armhf-armhf-libvirt     14 saverestore-support-check    fail  like 139876
 test-amd64-i386-xl-qemut-win7-amd64 17 guest-stop             fail like 139876
 test-armhf-armhf-libvirt-raw 13 saverestore-support-check    fail  like 139876
 test-amd64-amd64-xl-qemut-ws16-amd64 17 guest-stop            fail like 139876
 test-amd64-i386-xl-qemuu-ws16-amd64 17 guest-stop             fail like 139876
 test-amd64-amd64-libvirt     13 migrate-support-check        fail   never pass
 test-amd64-i386-libvirt      13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-seattle  13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-seattle  14 saverestore-support-check    fail   never pass
 test-amd64-amd64-qemuu-nested-amd 17 debian-hvm-install/l1/l2  fail never pass
 test-arm64-arm64-xl-xsm      13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-xsm      14 saverestore-support-check    fail   never pass
 test-arm64-arm64-xl          13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl          14 saverestore-support-check    fail   never pass
 test-arm64-arm64-xl-credit1  13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-credit1  14 saverestore-support-check    fail   never pass
 test-arm64-arm64-libvirt-xsm 13 migrate-support-check        fail   never pass
 test-arm64-arm64-libvirt-xsm 14 saverestore-support-check    fail   never pass
 test-arm64-arm64-xl-thunderx 13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-thunderx 14 saverestore-support-check    fail   never pass
 test-amd64-amd64-libvirt-vhd 12 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-arndale  13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-arndale  14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl-rtds     13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-rtds     14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl-cubietruck 13 migrate-support-check        fail never pass
 test-armhf-armhf-xl-cubietruck 14 saverestore-support-check    fail never pass
 test-armhf-armhf-xl-multivcpu 13 migrate-support-check        fail  never pass
 test-armhf-armhf-xl-multivcpu 14 saverestore-support-check    fail  never pass
 test-armhf-armhf-xl-credit2  13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-credit2  14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl-credit1  13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-credit1  14 saverestore-support-check    fail   never pass
 test-armhf-armhf-xl          13 migrate-support-check        fail   never pass
 test-armhf-armhf-xl          14 saverestore-support-check    fail   never pass
 test-armhf-armhf-libvirt     13 migrate-support-check        fail   never pass
 test-amd64-i386-xl-pvshim    12 guest-start                  fail   never pass
 test-arm64-arm64-xl-credit2  13 migrate-support-check        fail   never pass
 test-arm64-arm64-xl-credit2  14 saverestore-support-check    fail   never pass
 test-armhf-armhf-libvirt-raw 12 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-vhd      12 migrate-support-check        fail   never pass
 test-armhf-armhf-xl-vhd      13 saverestore-support-check    fail   never pass
 test-amd64-i386-xl-qemut-ws16-amd64 17 guest-stop              fail never pass
 test-amd64-amd64-xl-qemuu-win10-i386 10 windows-install        fail never pass
 test-amd64-i386-xl-qemuu-win10-i386 10 windows-install         fail never pass
 test-amd64-amd64-xl-qemut-win10-i386 10 windows-install        fail never pass
 test-amd64-i386-xl-qemut-win10-i386 10 windows-install         fail never pass

version targeted for testing:
 xen                  8cc4476eb8176663b4a495c983daf02e885d4cf3
baseline version:
 xen                  6c9639a72f0ca3a9430ef75f375877182281fdef

Last test of basis   139876  2019-08-09 18:46:56 Z   25 days
Failing since        139915  2019-08-10 20:44:23 Z   23 days   28 attempts
Testing same since   140960  2019-09-03 01:07:05 Z    0 days    1 attempts

------------------------------------------------------------
People who touched revisions under test:
  Alexandru Isaila <aisaila@bitdefender.com>
  Alexandru Stefan ISAILA <aisaila@bitdefender.com>
  Andrew Cooper <andrew.cooper3@citrix.com>
  Brian Woods <brian.woods@amd.com>
  Chao Gao <chao.gao@intel.com>
  Christian Lindig <christian.lindig@citrix.com>
  Daniel De Graaf <dgdegra@tycho.nsa.gov>
  David Woodhouse <dwmw@amazon.co.uk>
  George Dunlap <george.dunlap@citrix.com>
  George Dunlap <George.Dunlap@eu.citrix.com>
  Igor Druzhinin <igor.druzhinin@citrix.com>
  Jan Beulich <jbeulich@suse.com>
  Julien Grall <julien.grall@arm.com>
  Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
  Michael Young <m.a.young@durham.ac.uk>
  Michał Kowalczyk <mkow@invisiblethingslab.com>
  Paul Durrant <paul.durrant@citrix.com>
  Pawel Wieczorkiewicz <wipawel@amazon.de>
  Roger Pau Monne <roger.pau@citrix.com>
  Roger Pau Monné <roger.pau@citrix.com>
  Roman Shaposhnik <roman@zededa.com>
  Stefano Stabellini <sstabellini@kernel.org>
  Stefano Stabellini <stefanos@xilinx.com>
  Viktor Mitin <viktor.mitin.19@gmail.com>
  Viktor Mitin <viktor_mitin@epam.com>
  Wei Liu <wei.liu2@citrix.com>
  Wei Liu <wl@xen.org>

jobs:
 build-amd64-xsm                                              fail    
 build-arm64-xsm                                              pass    
 build-i386-xsm                                               pass    
 build-amd64-xtf                                              pass    
 build-amd64                                                  pass    
 build-arm64                                                  pass    
 build-armhf                                                  pass    
 build-i386                                                   pass    
 build-amd64-libvirt                                          pass    
 build-arm64-libvirt                                          pass    
 build-armhf-libvirt                                          pass    
 build-i386-libvirt                                           pass    
 build-amd64-prev                                             pass    
 build-i386-prev                                              pass    
 build-amd64-pvops                                            pass    
 build-arm64-pvops                                            pass    
 build-armhf-pvops                                            pass    
 build-i386-pvops                                             pass    
 test-xtf-amd64-amd64-1                                       pass    
 test-xtf-amd64-amd64-2                                       pass    
 test-xtf-amd64-amd64-3                                       pass    
 test-xtf-amd64-amd64-4                                       pass    
 test-xtf-amd64-amd64-5                                       pass    
 test-amd64-amd64-xl                                          pass    
 test-arm64-arm64-xl                                          pass    
 test-armhf-armhf-xl                                          pass    
 test-amd64-i386-xl                                           pass    
 test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm           blocked 
 test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm            blocked 
 test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm        blocked 
 test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm         blocked 
 test-amd64-amd64-xl-qemut-debianhvm-i386-xsm                 blocked 
 test-amd64-i386-xl-qemut-debianhvm-i386-xsm                  blocked 
 test-amd64-amd64-xl-qemuu-debianhvm-i386-xsm                 blocked 
 test-amd64-i386-xl-qemuu-debianhvm-i386-xsm                  blocked 
 test-amd64-amd64-libvirt-xsm                                 blocked 
 test-arm64-arm64-libvirt-xsm                                 pass    
 test-amd64-i386-libvirt-xsm                                  blocked 
 test-amd64-amd64-xl-xsm                                      blocked 
 test-arm64-arm64-xl-xsm                                      pass    
 test-amd64-i386-xl-xsm                                       blocked 
 test-amd64-amd64-qemuu-nested-amd                            fail    
 test-amd64-amd64-xl-pvhv2-amd                                pass    
 test-amd64-i386-qemut-rhel6hvm-amd                           pass    
 test-amd64-i386-qemuu-rhel6hvm-amd                           pass    
 test-amd64-amd64-xl-qemut-debianhvm-amd64                    pass    
 test-amd64-i386-xl-qemut-debianhvm-amd64                     pass    
 test-amd64-amd64-xl-qemuu-debianhvm-amd64                    pass    
 test-amd64-i386-xl-qemuu-debianhvm-amd64                     pass    
 test-amd64-i386-freebsd10-amd64                              pass    
 test-amd64-amd64-xl-qemuu-ovmf-amd64                         pass    
 test-amd64-i386-xl-qemuu-ovmf-amd64                          pass    
 test-amd64-amd64-xl-qemut-win7-amd64                         fail    
 test-amd64-i386-xl-qemut-win7-amd64                          fail    
 test-amd64-amd64-xl-qemuu-win7-amd64                         fail    
 test-amd64-i386-xl-qemuu-win7-amd64                          fail    
 test-amd64-amd64-xl-qemut-ws16-amd64                         fail    
 test-amd64-i386-xl-qemut-ws16-amd64                          fail    
 test-amd64-amd64-xl-qemuu-ws16-amd64                         fail    
 test-amd64-i386-xl-qemuu-ws16-amd64                          fail    
 test-armhf-armhf-xl-arndale                                  pass    
 test-amd64-amd64-xl-credit1                                  pass    
 test-arm64-arm64-xl-credit1                                  pass    
 test-armhf-armhf-xl-credit1                                  pass    
 test-amd64-amd64-xl-credit2                                  pass    
 test-arm64-arm64-xl-credit2                                  pass    
 test-armhf-armhf-xl-credit2                                  pass    
 test-armhf-armhf-xl-cubietruck                               pass    
 test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict        pass    
 test-amd64-i386-xl-qemuu-dmrestrict-amd64-dmrestrict         pass    
 test-amd64-amd64-examine                                     pass    
 test-arm64-arm64-examine                                     pass    
 test-armhf-armhf-examine                                     pass    
 test-amd64-i386-examine                                      pass    
 test-amd64-i386-freebsd10-i386                               pass    
 test-amd64-amd64-xl-qemut-win10-i386                         fail    
 test-amd64-i386-xl-qemut-win10-i386                          fail    
 test-amd64-amd64-xl-qemuu-win10-i386                         fail    
 test-amd64-i386-xl-qemuu-win10-i386                          fail    
 test-amd64-amd64-qemuu-nested-intel                          pass    
 test-amd64-amd64-xl-pvhv2-intel                              pass    
 test-amd64-i386-qemut-rhel6hvm-intel                         pass    
 test-amd64-i386-qemuu-rhel6hvm-intel                         pass    
 test-amd64-amd64-libvirt                                     pass    
 test-armhf-armhf-libvirt                                     pass    
 test-amd64-i386-libvirt                                      pass    
 test-amd64-amd64-livepatch                                   pass    
 test-amd64-i386-livepatch                                    pass    
 test-amd64-amd64-migrupgrade                                 pass    
 test-amd64-i386-migrupgrade                                  pass    
 test-amd64-amd64-xl-multivcpu                                pass    
 test-armhf-armhf-xl-multivcpu                                pass    
 test-amd64-amd64-pair                                        pass    
 test-amd64-i386-pair                                         pass    
 test-amd64-amd64-libvirt-pair                                pass    
 test-amd64-i386-libvirt-pair                                 pass    
 test-amd64-amd64-amd64-pvgrub                                pass    
 test-amd64-amd64-i386-pvgrub                                 pass    
 test-amd64-amd64-xl-pvshim                                   fail    
 test-amd64-i386-xl-pvshim                                    fail    
 test-amd64-amd64-pygrub                                      pass    
 test-amd64-amd64-xl-qcow2                                    pass    
 test-armhf-armhf-libvirt-raw                                 pass    
 test-amd64-i386-xl-raw                                       pass    
 test-amd64-amd64-xl-rtds                                     pass    
 test-armhf-armhf-xl-rtds                                     pass    
 test-arm64-arm64-xl-seattle                                  pass    
 test-amd64-amd64-xl-qemuu-debianhvm-amd64-shadow             pass    
 test-amd64-i386-xl-qemuu-debianhvm-amd64-shadow              pass    
 test-amd64-amd64-xl-shadow                                   pass    
 test-amd64-i386-xl-shadow                                    pass    
 test-arm64-arm64-xl-thunderx                                 pass    
 test-amd64-amd64-libvirt-vhd                                 pass    
 test-armhf-armhf-xl-vhd                                      pass    


------------------------------------------------------------
sg-report-flight on osstest.test-lab.xenproject.org
logs: /home/logs/logs
images: /home/logs/images

Logs, config files, etc. are available at
    http://logs.test-lab.xenproject.org/osstest/logs

Explanation of these reports, and of osstest in general, is at
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README.email;hb=master
    http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README;hb=master

Test harness code can be found at
    http://xenbits.xen.org/gitweb?p=osstest.git;a=summary


Not pushing.

(No revision log; it would be 1471 lines long.)

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Xen-devel] [xen-unstable test] 140960: regressions - FAIL
  2019-09-03 20:00 [Xen-devel] [xen-unstable test] 140960: regressions - FAIL osstest service owner
@ 2019-09-04  8:36 ` Jan Beulich
  2019-09-04  8:50   ` Andrew Cooper
  0 siblings, 1 reply; 3+ messages in thread
From: Jan Beulich @ 2019-09-04  8:36 UTC (permalink / raw)
  To: osstest service owner, xen-devel

On 03.09.2019 22:00, osstest service owner wrote:
> flight 140960 xen-unstable real [real]
> http://logs.test-lab.xenproject.org/osstest/logs/140960/
> 
> Regressions :-(
> 
> Tests which did not succeed and are blocking,
> including tests which could not be run:
>  test-amd64-amd64-xl-pvshim   18 guest-localmigrate/x10   fail REGR. vs. 139876

This looks to be recurring, so I've taken another look. The three
migrations leave this abbreviated pattern in the log:

Sep  3 14:20:42.446667 (XEN) HVM d1v0 save: CPU_MSR
...
Sep  3 14:20:57.850670 (XEN) HVM2 restore: CPU 0
...
Sep  3 14:21:37.062840 (XEN) HVM d2v0 save: CPU_MSR
Sep  3 14:21:37.062888 (XEN) HVM3 restore: CPU 0
...
Sep  3 14:21:56.438552 (XEN) HVM d3v0 save: CPU_MSR
...
Sep  3 14:22:11.506508 (XEN) HVM4 restore: CPU 0

Therefore I wonder whether the first one got lucky and finished
barely ahead of timing out, while the 2nd worked instantly and the
3rd then ended up exceeding the timeout. What is curious are the
intermediate log entries (between the last "save" and the first
corresponding "restore" log entries): Many ones of the form

(XEN) emul-priv-op.c:1113:d0v2 Domain attempted WRMSR c0011020 from 0x0000000000000000 to 0x0040000000000000

with a 15s gap between the first and many subsequent ones) and
finally one of the form

[  451.267669] systemd-logind[2766]: New session 39 of user root.

And finally, at around the time of the failed migration

INIT: Id "T0" respawning too fast: disabled for 5 minutes

While it's not clear that this parallel activity is causing the
migration to progress too slowly, it looks to be a possibility at
least. Can anyone explain what these are?

>  build-amd64-xsm               6 xen-build                fail REGR. vs. 139876

I take it that this is supposed to be taken care of by a342900d48
("tools/shim: Apply more duct tape to the linkfarm logic").

Jan

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Xen-devel] [xen-unstable test] 140960: regressions - FAIL
  2019-09-04  8:36 ` Jan Beulich
@ 2019-09-04  8:50   ` Andrew Cooper
  0 siblings, 0 replies; 3+ messages in thread
From: Andrew Cooper @ 2019-09-04  8:50 UTC (permalink / raw)
  To: Jan Beulich, osstest service owner, xen-devel

On 04/09/2019 09:36, Jan Beulich wrote:
> On 03.09.2019 22:00, osstest service owner wrote:
>> flight 140960 xen-unstable real [real]
>> http://logs.test-lab.xenproject.org/osstest/logs/140960/
>>
>> Regressions :-(
>>
>> Tests which did not succeed and are blocking,
>> including tests which could not be run:
>>  test-amd64-amd64-xl-pvshim   18 guest-localmigrate/x10   fail REGR. vs. 139876
> This looks to be recurring, so I've taken another look.

I had a suspicion as well, but fixing the intermittent build problems
was the first priority.

A major change in shim in the range under test is switching from Credit1
to NULL as a scheduler, following Dario's fixing of what we thought was
the final outstanding bug.  Perhaps it wasn't the final bug...

>  The three
> migrations leave this abbreviated pattern in the log:
>
> Sep  3 14:20:42.446667 (XEN) HVM d1v0 save: CPU_MSR
> ...
> Sep  3 14:20:57.850670 (XEN) HVM2 restore: CPU 0
> ...
> Sep  3 14:21:37.062840 (XEN) HVM d2v0 save: CPU_MSR
> Sep  3 14:21:37.062888 (XEN) HVM3 restore: CPU 0
> ...
> Sep  3 14:21:56.438552 (XEN) HVM d3v0 save: CPU_MSR
> ...
> Sep  3 14:22:11.506508 (XEN) HVM4 restore: CPU 0
>
> Therefore I wonder whether the first one got lucky and finished
> barely ahead of timing out, while the 2nd worked instantly and the
> 3rd then ended up exceeding the timeout. What is curious are the
> intermediate log entries (between the last "save" and the first
> corresponding "restore" log entries): Many ones of the form
>
> (XEN) emul-priv-op.c:1113:d0v2 Domain attempted WRMSR c0011020 from 0x0000000000000000 to 0x0040000000000000

This is due to a lack of MSR_VIRT_SPEC_CTRL.  It is sshd (or systemd on
its behalf - unclear which) using the SSBD prctl to protect itself, and
Xen, having no support, is causing Linux to fall back to native methods
and falling fowl of Xens write/discard policy on MSRs.

> with a 15s gap between the first and many subsequent ones) and
> finally one of the form
>
> [  451.267669] systemd-logind[2766]: New session 39 of user root.
>
> And finally, at around the time of the failed migration
>
> INIT: Id "T0" respawning too fast: disabled for 5 minutes

Googling around suggests it is an inittab misconfiguration.

>
> While it's not clear that this parallel activity is causing the
> migration to progress too slowly, it looks to be a possibility at
> least. Can anyone explain what these are?
>
>>  build-amd64-xsm               6 xen-build                fail REGR. vs. 139876
> I take it that this is supposed to be taken care of by a342900d48
> ("tools/shim: Apply more duct tape to the linkfarm logic").

Yes - it should do.

~Andrew

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xenproject.org
https://lists.xenproject.org/mailman/listinfo/xen-devel

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-09-04  8:51 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-03 20:00 [Xen-devel] [xen-unstable test] 140960: regressions - FAIL osstest service owner
2019-09-04  8:36 ` Jan Beulich
2019-09-04  8:50   ` Andrew Cooper

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