Re: [Xen-devel] [ovmf bisection] complete test-amd64-i386-xl-qemuu-ovmf-amd64

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Jan 26, 2016 at 11:05:50AM +0000, Ian Campbell wrote:
> On Sat, 2016-01-09 at 00:33 +0000, osstest service owner wrote:
> 
> According to http://logs.test-lab.xenproject.org/osstest/results/all-branch
> -statuses.txt the ovmf push gate has been broken for a while (48 days).
> 
> The bisector seems to have fingered the commit below (there are some other
> intermittent issues, but this one seems to be rather persistent).
> 
> An example of the failure can be seen in:
> http://logs.test-lab.xenproject.org/osstest/logs/78929/test-amd64-i386-xl-qemuu-ovmf-amd64/info.html
> 
> I wouldn't mind betting that this is something similar:
> http://logs.test-lab.xenproject.org/osstest/logs/78929/test-amd64-amd64-xl-qemuu-ovmf-amd64/info.html
> 
> Ian.
> 

The screenshot and serial log of the guest look OK.

I also installed a guest with the same version of Debian, with latest
OVMF binary that contains the changeset below, the guest worked fine.

Wei.

> > branch xen-unstable
> > xenbranch xen-unstable
> > job test-amd64-i386-xl-qemuu-ovmf-amd64
> > testid guest-start/debianhvm.repeat
> > 
> > Tree: linux git://xenbits.xen.org/linux-pvops.git
> > Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
> > Tree: ovmf https://github.com/tianocore/edk2.git
> > Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
> > Tree: qemuu git://xenbits.xen.org/qemu-xen.git
> > Tree: xen git://xenbits.xen.org/xen.git
> > 
> > *** Found and reproduced problem changeset ***
> > 
> >   Bug is in tree:  ovmf https://github.com/tianocore/edk2.git
> >   Bug introduced:  b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> >   Bug not present: fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a
> >   Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/77418/
> > 
> > 
> >   commit b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> >   Author: Michael Kinney <michael.d.kinney@xxxxxxxxx>
> >   Date:   Tue Dec 8 05:24:18 2015 +0000
> >   
> >       UefiCpuPkg/MtrrLib: Reduce hardware init when program variable MTRRs
> >       
> >       When MtrrSetMemoryAttribute() programs variable MTRRs, it may 
> > disable/enable
> >       cache and disable/enable MTRRs several times. This updating tries to 
> > do
> >       operation in local variable and does the hardware initialization one 
> > time only.
> >       
> >       Cc: Feng Tian <feng.tian@xxxxxxxxx>
> >       Cc: Michael Kinney <michael.d.kinney@xxxxxxxxx>
> >       Contributed-under: TianoCore Contribution Agreement 1.0
> >       Signed-off-by: Michael Kinney <michael.d.kinney@xxxxxxxxx>
> >       Signed-off-by: Jeff Fan <jeff.fan@xxxxxxxxx>
> >       Reviewed-by: Feng Tian <feng.tian@xxxxxxxxx>
> >       
> >       git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19158 
> > 6f19259b-4bc3-4df7-8a09-765794883524
> > 
> > 
> > For bisection revision-tuple graph see:
> >    http://logs.test-lab.xenproject.org/osstest/results/bisect/ovmf/test-a
> > md64-i386-xl-qemuu-ovmf-amd64.guest-start--debianhvm.repeat.html
> > Revision IDs in each graph node refer, respectively, to the Trees above.
> > 
> > ----------------------------------------
> > Running cs-bisection-step --graph-
> > out=/home/logs/results/bisect/ovmf/test-amd64-i386-xl-qemuu-ovmf-
> > amd64.guest-start--debianhvm.repeat --summary-out=tmp/77418.bisection-
> > summary --basis-template=65543 --blessings=real,real-bisect ovmf test-
> > amd64-i386-xl-qemuu-ovmf-amd64 guest-start/debianhvm.repeat
> > Searching for failure / basis pass:
> >  77229 fail [host=rimava1] / 66401 [host=huxelrebe0] 65677
> > [host=huxelrebe1] 65624 [host=baroque0] 65593 [host=italia1] 65543
> > [host=pinot1] 65468 [host=fiano0] 65386 [host=fiano1] 65359
> > [host=nocera1] 65336 [host=italia0] 65319 ok.
> > Failure / basis pass flights: 77229 / 65319
> > (tree with no url: seabios)
> > Tree: linux git://xenbits.xen.org/linux-pvops.git
> > Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
> > Tree: ovmf https://github.com/tianocore/edk2.git
> > Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git
> > Tree: qemuu git://xenbits.xen.org/qemu-xen.git
> > Tree: xen git://xenbits.xen.org/xen.git
> > Latest 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > c2a892d7c8a78143006bb7fdc95fb18f7e2fc685
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> > Basis pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> > Generating revisions with ./adhoc-revtuple-generator  git://xenbits.xen.o
> > rg/linux-pvops.git#769b79eb206ad5b0249a08665fefb913c3d1998e-
> > 5d7b0fcc26d66db767a477574effc764022c19ac git://xenbits.xen.org/osstest/li
> > nux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860 https://github.com/tianocore/edk
> > 2.git#dcb2e4bb61931e2dee1739bb76aba315002f0a82-
> > c2a892d7c8a78143006bb7fdc95fb18f7e2fc685 git://xenbits.xen.org/qemu-xen-t
> > raditional.git#bc00cad75d8bcc3ba696992bec219c21db8406aa-
> > a82794b1d5a6da06062a333b1db404e2448345dd git://xenbits.xen.org/qemu-xen.g
> > it#3fb401edbd8e9741c611bfddf6a2032ca91f55ed-
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad git://xenbits.xen.org/xen.git#71
> > 3b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1-
> > bf925a9f1254391749f569c1b8fc606036340488
> > From git://cache:9419/https://github.com/tianocore/edk2
> >    1d3fa1b..2e26862  master     -> origin/master
> >    1d3fa1b..2e26862  svn/trunk  -> origin/svn/trunk
> > Loaded 18730 nodes in revision graph
> > Searching for test results:
> >  76937 fail irrelevant
> >  65319 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  65336 [host=italia0]
> >  65359 [host=nocera1]
> >  65485 []
> >  65386 [host=fiano1]
> >  65468 [host=fiano0]
> >  65489 []
> >  65509 []
> >  65493 []
> >  65506 []
> >  65519 []
> >  65536 []
> >  65593 [host=italia1]
> >  65543 [host=pinot1]
> >  65677 [host=huxelrebe1]
> >  65624 [host=baroque0]
> >  66401 [host=huxelrebe0]
> >  66428 []
> >  66459 fail irrelevant
> >  76970 fail 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > b5dc5dc5a5d9297a7b2f8053e659ba03d411cdf7
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  66564 blocked 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66587 fail irrelevant
> >  66525 fail irrelevant
> >  66570 blocked 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66581 blocked 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66586 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66528 blocked 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66573 blocked 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66577 blocked 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66706 blocked irrelevant
> >  66716 fail irrelevant
> >  66721 blocked irrelevant
> >  66727 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > 6e3e562c9d3f3737b718b5be9c9a64e98784890b
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  66729 fail irrelevant
> >  66737 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66872 fail irrelevant
> >  66870 fail irrelevant
> >  66862 fail irrelevant
> >  66974 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  67012 []
> >  66962 fail irrelevant
> >  66991 blocked irrelevant
> >  67022 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  66994 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > bc299a9f7be83b13dad9379a12d8e923d4762ca7
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > eedecb3cf0b2ce1ffc2eb08f3c73f88d42c382c9
> >  67003 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > e750958bbc66bbc6e3d00bd853599058709f4604
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 234524a095896d9b51bd72f8d8d12d87aabb22f3
> >  67097 blocked 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > b5dc5dc5a5d9297a7b2f8053e659ba03d411cdf7
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  76948 fail 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > 61e078ddcb100537cd6d78eac3fe5abf1936419e
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  77119 fail 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > c2a892d7c8a78143006bb7fdc95fb18f7e2fc685
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  77120 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > dcb2e4bb61931e2dee1739bb76aba315002f0a82
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > 3fb401edbd8e9741c611bfddf6a2032ca91f55ed
> > 713b7e4ef2aa4ec3ae697cde9c81d5a57548f9b1
> >  77191 fail 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > 61e078ddcb100537cd6d78eac3fe5abf1936419e
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  77223 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > b970ed6829d973d48e1a5b73d5de1d969c2ee384
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  77229 fail 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > c2a892d7c8a78143006bb7fdc95fb18f7e2fc685
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  77235 fail 5d7b0fcc26d66db767a477574effc764022c19ac
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > c2a892d7c8a78143006bb7fdc95fb18f7e2fc685
> > a82794b1d5a6da06062a333b1db404e2448345dd
> > f165e581d9a6f7cf81aa7496d3eee1e31212c8ad
> > bf925a9f1254391749f569c1b8fc606036340488
> >  77334 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > e518b80d80c1795545cd88c896fe64be599187bb
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  77369 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  77350 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  77384 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  77396 pass 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> >  77418 fail 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> > Searching for interesting versions
> >  Result found: flight 65319 (pass), for basis pass
> >  Result found: flight 77119 (fail), for basis failure
> >  Repro found: flight 77120 (pass), for basis pass
> >  Repro found: flight 77229 (fail), for basis failure
> >  0 revisions at 769b79eb206ad5b0249a08665fefb913c3d1998e
> > c530a75c1e6a472b0eb9558310b518f0dfcd8860
> > fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a
> > bc00cad75d8bcc3ba696992bec219c21db8406aa
> > f6787aedc9043bffc5ee5b64c6d46b8fc7298a96
> > 0d0f28455d9c019475575d7a36f3c98fa4f0342d
> > No revisions left to test, checking graph state.
> >  Result found: flight 66974 (pass), for last pass
> >  Result found: flight 77350 (fail), for first failure
> >  Repro found: flight 77369 (pass), for last pass
> >  Repro found: flight 77384 (fail), for first failure
> >  Repro found: flight 77396 (pass), for last pass
> >  Repro found: flight 77418 (fail), for first failure
> > 
> > *** Found and reproduced problem changeset ***
> > 
> >   Bug is in tree:  ovmf https://github.com/tianocore/edk2.git
> >   Bug introduced:  b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> >   Bug not present: fa25cf38d988778ef3237e17fc93c1fa0c9e9f8a
> >   Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/77418
> > /
> > 
> > 
> >   commit b0fa5d29d08e61fd7f2178aa3b455e41374b36c4
> >   Author: Michael Kinney <michael.d.kinney@xxxxxxxxx>
> >   Date:   Tue Dec 8 05:24:18 2015 +0000
> >   
> >       UefiCpuPkg/MtrrLib: Reduce hardware init when program variable
> > MTRRs
> >       
> >       When MtrrSetMemoryAttribute() programs variable MTRRs, it may
> > disable/enable
> >       cache and disable/enable MTRRs several times. This updating tries
> > to do
> >       operation in local variable and does the hardware initialization
> > one time only.
> >       
> >       Cc: Feng Tian <feng.tian@xxxxxxxxx>
> >       Cc: Michael Kinney <michael.d.kinney@xxxxxxxxx>
> >       Contributed-under: TianoCore Contribution Agreement 1.0
> >       Signed-off-by: Michael Kinney <michael.d.kinney@xxxxxxxxx>
> >       Signed-off-by: Jeff Fan <jeff.fan@xxxxxxxxx>
> >       Reviewed-by: Feng Tian <feng.tian@xxxxxxxxx>
> >       
> >       git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19158
> > 6f19259b-4bc3-4df7-8a09-765794883524

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