From: "Jan Beulich" <JBeulich@suse.com>
To: "Julien Grall" <julien.grall@arm.com>,
"Stefano Stabellini" <sstabellini@kernel.org>
Cc: xen-devel <xen-devel@lists.xenproject.org>
Subject: [Xen-devel] Fwd: [xen-4.10-testing bisection] complete test-armhf-armhf-xl-arndale
Date: Wed, 19 Jun 2019 01:28:49 -0600 [thread overview]
Message-ID: <5D09E4310200007800239852@prv1-mh.provo.novell.com> (raw)
In-Reply-To: 2B31D2BD02000066A2327079@prv1-mh.provo.novell.com
>>> On 19.06.19 at 09:06, <osstest-admin@xenproject.org> wrote:
> branch xen-4.10-testing
> xenbranch xen-4.10-testing
> job test-armhf-armhf-xl-arndale
> testid debian-install
>
> 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: 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: xen git://xenbits.xen.org/xen.git
> Bug introduced: 702c9146c00d65d1e9c5955335ba002505e97e09
> Bug not present: 52220b5f437a8d03ba108e127e7d717657edf99c
> Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/138005/
>
>
> commit 702c9146c00d65d1e9c5955335ba002505e97e09
> Author: Julien Grall <julien.grall@arm.com>
> Date: Mon Apr 29 15:05:16 2019 +0100
>
> xen/arm: Add an isb() before reading CNTPCT_EL0 to prevent re-ordering
>
> Per D8.2.1 in ARM DDI 0487C.a, "a read to CNTPCT_EL0 can occur
> speculatively and out of order relative to other instructions executed
> on the same PE."
>
> Add an instruction barrier to get accurate number of cycles when
> requested in get_cycles(). For the other users of CNPCT_EL0, replace by
> a call to get_cycles().
>
> This is part of XSA-295.
>
> Signed-off-by: Julien Grall <julien.grall@arm.com>
> Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Just in case you didn't notice this coming in.
Jan
> For bisection revision-tuple graph see:
>
> http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.10-testing/t
> est-armhf-armhf-xl-arndale.debian-install.html
> Revision IDs in each graph node refer, respectively, to the Trees above.
>
> ----------------------------------------
> Running cs-bisection-step
> --graph-out=/home/logs/results/bisect/xen-4.10-testing/test-armhf-armhf-xl-ar
> ndale.debian-install --summary-out=tmp/138005.bisection-summary
> --basis-template=137381 --blessings=real,real-bisect xen-4.10-testing
> test-armhf-armhf-xl-arndale debian-install
> Searching for failure / basis pass:
> 137854 fail [host=arndale-metrocentre] / 137381 [host=arndale-bluewater]
> 137277 [host=arndale-lakeside] 136692 [host=arndale-westfield] 136552
> [host=arndale-bluewater] 136391 [host=arndale-lakeside] 136232 ok.
> Failure / basis pass flights: 137854 / 136232
> (tree in latest but not in basispass: seabios)
> 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: qemuu git://xenbits.xen.org/qemu-xen.git
> Tree: xen git://xenbits.xen.org/xen.git
> Latest e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 6197b859ec77e4950e5ae0202002d6d4dbef143b
> Basis pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> f684c3f5eef4be691e137ae64e7d00521ec201de
> 6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2
> ab261f5ac491a0a4d65a641fc7da29b810ec0fb2
> Generating revisions with ./adhoc-revtuple-generator
> git://xenbits.xen.org/linux-pvops.git#e64ac26749dc2c0f390caccd04274608ab31c8c
> f-e64ac26749dc2c0f390caccd04274608ab31c8cf
> git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b5
> 18f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
> git://xenbits.xen.org/osstest/ovmf.git#f684c3f5eef4be691e137ae64e7d00521ec201
> de-fc7d997c35372126823c3b0acf7b67c45cbeea36
> git://xenbits.xen.org/qemu-xen.git#6ea4cef2bd717045ac0e84b52a5b1b7716feb0c\
> 2-8acabec966263f90ad493e4af2642947c0c43d23
> git://xenbits.xen.org/xen.git#ab261f5ac491a0a4d65a641fc7da29b810ec0fb2-6197b8
> 59ec77e4950e5ae0202002d6d4dbef143b
> Loaded 3009 nodes in revision graph
> Searching for test results:
> 136232 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> f684c3f5eef4be691e137ae64e7d00521ec201de
> 6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2
> ab261f5ac491a0a4d65a641fc7da29b810ec0fb2
> 136391 [host=arndale-lakeside]
> 136552 [host=arndale-bluewater]
> 136692 [host=arndale-westfield]
> 137277 [host=arndale-lakeside]
> 137381 [host=arndale-bluewater]
> 137727 fail irrelevant
> 137854 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 6197b859ec77e4950e5ae0202002d6d4dbef143b
> 137924 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> f684c3f5eef4be691e137ae64e7d00521ec201de
> 6ea4cef2bd717045ac0e84b52a5b1b7716feb0c2
> ab261f5ac491a0a4d65a641fc7da29b810ec0fb2
> 137934 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> e2afc8ab59c3dc6cf368c339a26840f0869a2356
> 04a43f76e2d73e8387bd3e3bd439ef8c6d69d361
> ac516e89402b0c8df92b139831727ece5db700e3
> 137926 fail irrelevant
> 137944 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 6197b859ec77e4950e5ae0202002d6d4dbef143b
> 137970 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 7484d020f0e91b70fe3a14030a45369f959c932f
> 137951 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> 49fb605709796488589c6f282522283911a575f6
> 04a43f76e2d73e8387bd3e3bd439ef8c6d69d361
> adf037bba1e6af47fef8584c1ad41f424ebda01e
> 137957 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> 1631bb26ae991e530d3c96fe3161ea15144b358e
> 8acabec966263f90ad493e4af2642947c0c43d23
> adf037bba1e6af47fef8584c1ad41f424ebda01e
> 138005 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 702c9146c00d65d1e9c5955335ba002505e97e09
> 137983 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> c11933bda1eeb6ffc3350720bf4701d37b02211c
> 137988 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 3f10c53b3ef12f770f64b914914b9f13882e9dae
> 137993 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 52220b5f437a8d03ba108e127e7d717657edf99c
> 137996 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 702c9146c00d65d1e9c5955335ba002505e97e09
> 137998 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 52220b5f437a8d03ba108e127e7d717657edf99c
> 138000 fail e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 702c9146c00d65d1e9c5955335ba002505e97e09
> 138003 pass e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 52220b5f437a8d03ba108e127e7d717657edf99c
> Searching for interesting versions
> Result found: flight 136232 (pass), for basis pass
> Result found: flight 137854 (fail), for basis failure
> Repro found: flight 137924 (pass), for basis pass
> Repro found: flight 137944 (fail), for basis failure
> 0 revisions at e64ac26749dc2c0f390caccd04274608ab31c8cf
> c530a75c1e6a472b0eb9558310b518f0dfcd8860
> fc7d997c35372126823c3b0acf7b67c45cbeea36
> 8acabec966263f90ad493e4af2642947c0c43d23
> 52220b5f437a8d03ba108e127e7d717657edf99c
> No revisions left to test, checking graph state.
> Result found: flight 137993 (pass), for last pass
> Result found: flight 137996 (fail), for first failure
> Repro found: flight 137998 (pass), for last pass
> Repro found: flight 138000 (fail), for first failure
> Repro found: flight 138003 (pass), for last pass
> Repro found: flight 138005 (fail), for first failure
>
> *** Found and reproduced problem changeset ***
>
> Bug is in tree: xen git://xenbits.xen.org/xen.git
> Bug introduced: 702c9146c00d65d1e9c5955335ba002505e97e09
> Bug not present: 52220b5f437a8d03ba108e127e7d717657edf99c
> Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/138005/
>
>
> commit 702c9146c00d65d1e9c5955335ba002505e97e09
> Author: Julien Grall <julien.grall@arm.com>
> Date: Mon Apr 29 15:05:16 2019 +0100
>
> xen/arm: Add an isb() before reading CNTPCT_EL0 to prevent re-ordering
>
> Per D8.2.1 in ARM DDI 0487C.a, "a read to CNTPCT_EL0 can occur
> speculatively and out of order relative to other instructions executed
> on the same PE."
>
> Add an instruction barrier to get accurate number of cycles when
> requested in get_cycles(). For the other users of CNPCT_EL0, replace
> by
> a call to get_cycles().
>
> This is part of XSA-295.
>
> Signed-off-by: Julien Grall <julien.grall@arm.com>
> Acked-by: Stefano Stabellini <sstabellini@kernel.org>
>
> pnmtopng: 203 colors found
> Revision graph left in
> /home/logs/results/bisect/xen-4.10-testing/test-armhf-armhf-xl-arndale.debian
> -install.{dot,ps,png,html,svg}.
> ----------------------------------------
> 138005: tolerable ALL FAIL
>
> flight 138005 xen-4.10-testing real-bisect [real]
> http://logs.test-lab.xenproject.org/osstest/logs/138005/
>
> Failures :-/ but no regressions.
>
> Tests which did not succeed,
> including tests which could not be run:
> test-armhf-armhf-xl-arndale 10 debian-install fail baseline
> untested
>
>
> jobs:
> test-armhf-armhf-xl-arndale fail
>
>
> ------------------------------------------------------------
> 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
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xenproject.org
> https://lists.xenproject.org/mailman/listinfo/xen-devel
_______________________________________________
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next parent reply other threads:[~2019-06-19 7:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2B31D2BD02000066A2327079@prv1-mh.provo.novell.com>
2019-06-19 7:28 ` Jan Beulich [this message]
2019-06-19 9:02 ` [Xen-devel] Fwd: [xen-4.10-testing bisection] complete test-armhf-armhf-xl-arndale Julien Grall
2019-06-19 15:59 ` Julien Grall
2019-06-19 16:56 ` Stefano Stabellini
2019-06-20 17:24 ` Julien Grall
2019-06-20 23:55 ` Stefano Stabellini
2019-06-21 8:58 ` Jan Beulich
2019-06-21 9:14 ` Julien Grall
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