[Xen-devel] Fwd: [xen-4.10-testing bisection] complete test-armhf-armhf-xl-arndale

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 19.06.19 at 09:06, <osstest-admin@xxxxxxxxxxxxxx> 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@xxxxxxx>
>   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@xxxxxxx>
>       Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>

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@xxxxxxx>
>   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@xxxxxxx>
>       Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> 
> 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@xxxxxxxxxxxxxxxxxxxx 
> https://lists.xenproject.org/mailman/listinfo/xen-devel 




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