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Re: [Xen-devel] [linux-3.14 bisection] complete test-amd64-amd64-xl-qemut-winxpsp3

On Mon, 2 Feb 2015, xen.org wrote:
> branch xen-unstable
> xen branch xen-unstable
> job test-amd64-amd64-xl-qemut-winxpsp3
> test xen-boot
> 
> Tree: linux 
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
> Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git
> Tree: qemuu git://xenbits.xen.org/staging/qemu-upstream-unstable.git
> Tree: xen git://xenbits.xen.org/xen.git
> 
> *** Found and reproduced problem changeset ***

Actually stable/linux-3.14.y already contains the revert of
3394691d34fc9baaaff3637b858b9911cd2b327d, commit id
98047ad0dcb515a19dec0d9179ef3f7c0c0f3cee.

Is it possible that the bisector is confused?



>   Bug is in tree:  linux 
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
>   Bug introduced:  3394691d34fc9baaaff3637b858b9911cd2b327d
>   Bug not present: f4862f0e93b9095e8e75d1f8663cec197d34fb58
> 
> 
>   commit 3394691d34fc9baaaff3637b858b9911cd2b327d
>   Author: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
>   Date:   Fri Nov 21 16:56:12 2014 +0000
>   
>       swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single
>       
>       commit 2c3fc8d26dd09b9d7069687eead849ee81c78e46 upstream.
>       
>       Need to pass the pointer within the swiotlb internal buffer to the
>       swiotlb library, that in the case of xen_unmap_single is dev_addr, not
>       paddr.
>       
>       Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
>       Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
>       Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> 
> 
> For bisection revision-tuple graph see:
>    
> http://www.chiark.greenend.org.uk/~xensrcts/results/bisect.linux-3.14.test-amd64-amd64-xl-qemut-winxpsp3.xen-boot.html
> Revision IDs in each graph node refer, respectively, to the Trees above.
> 
> ----------------------------------------
> Searching for failure / basis pass:
>  33918 fail [host=field-cricket] / 33341 ok.
> Failure / basis pass flights: 33918 / 33341
> (tree with no url: seabios)
> Tree: linux 
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git
> Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git
> Tree: qemuu git://xenbits.xen.org/staging/qemu-upstream-unstable.git
> Tree: xen git://xenbits.xen.org/xen.git
> Latest 4d7313cd7cbe56ccb511eca23ef5bba7f10ffcb8 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
> Basis pass c3b70f0bbb6a883f4afa639286043d3f71fbbddf 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 36174af3fbeb1b662c0eadbfa193e77f68cc955b
> Generating revisions with ./adhoc-revtuple-generator  
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git#c3b70f0bbb6a883f4afa639286043d3f71fbbddf-4d7313cd7cbe56ccb511eca23ef5bba7f10ffcb8
>  
> git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860
>  
> git://xenbits.xen.org/staging/qemu-xen-unstable.git#b0d42741f8e9a00854c3b3faca1da84bfc69bf22-b0d42741f8e9a00854c3b3faca1da84bfc69bf22
>  
> git://xenbits.xen.org/staging/qemu-upstream-unstable.git#1ebb75b1fee779621b63e84fefa7b07354c43a99-0d37748342e29854db7c9f6c47d7f58c6cfba6b2
>  
> git://xenbits.xen.org/xen.git#36174af3fbeb1b662c0eadbfa193e77f68cc955b-7106c691a6332cffab4037186d1caa3012ae051e
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/linux-stable
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> >From 
> >git://drall.uk.xensource.com:9419/git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable
>    26bc420b..e36f014 master     -> origin/master
>  * [new tag]         v3.19-rc7  -> v3.19-rc7
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/qemu-upstream-unstable
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://xenbits.xen.org/staging/qemu-upstream-unstable.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/xen
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://xenbits.xen.org/xen.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> >From git://drall.uk.xensource.com:9419/git://xenbits.xen.org/xen
>    1a010ca..a1b4af1  staging    -> origin/staging
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/linux-stable
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/qemu-upstream-unstable
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://xenbits.xen.org/staging/qemu-upstream-unstable.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/xen
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://xenbits.xen.org/xen.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> Loaded 11743 nodes in revision graph
> Searching for test results:
>  33341 pass c3b70f0bbb6a883f4afa639286043d3f71fbbddf 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 36174af3fbeb1b662c0eadbfa193e77f68cc955b
>  33560 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  33494 fail irrelevant
>  33580 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  33634 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  33689 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  33780 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  33820 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  33844 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  33918 fail 4d7313cd7cbe56ccb511eca23ef5bba7f10ffcb8 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  33955 pass c3b70f0bbb6a883f4afa639286043d3f71fbbddf 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 36174af3fbeb1b662c0eadbfa193e77f68cc955b
>  33959 fail a2ab9187600ddca13da9e5c20e3abb92ea885ddd 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  33960 pass c3b70f0bbb6a883f4afa639286043d3f71fbbddf 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> f62b0ef8feae62c9b83b43bb3714c58d9d5dbacd
>  34020 fail b46be7b2d374114b2a045f6a4986ffc99b23b895 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  33962 fail 7de4a0e7fe4390dfc3b42c1fdcd53104758cc33c 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34006 fail 4d7313cd7cbe56ccb511eca23ef5bba7f10ffcb8 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 0d37748342e29854db7c9f6c47d7f58c6cfba6b2 
> 7106c691a6332cffab4037186d1caa3012ae051e
>  34030 pass 173b04ae6c52c5d38ed2cec2cdd631bd38b77875 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34066 pass f4862f0e93b9095e8e75d1f8663cec197d34fb58 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34041 pass 56da36633891eea7fae2afa1ce8cbde0aabcd5b8 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34073 fail 3394691d34fc9baaaff3637b858b9911cd2b327d 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34049 fail 3394691d34fc9baaaff3637b858b9911cd2b327d 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34085 fail 3394691d34fc9baaaff3637b858b9911cd2b327d 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34076 pass f4862f0e93b9095e8e75d1f8663cec197d34fb58 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34054 pass 5e8ad2ed959094a151ecf635b8ea3d59caedb095 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34096 pass f4862f0e93b9095e8e75d1f8663cec197d34fb58 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
>  34099 fail 3394691d34fc9baaaff3637b858b9911cd2b327d 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
> Searching for interesting versions
>  Result found: flight 33341 (pass), for basis pass
>  Result found: flight 33918 (fail), for basis failure
>  Repro found: flight 33955 (pass), for basis pass
>  Repro found: flight 34006 (fail), for basis failure
>  0 revisions at f4862f0e93b9095e8e75d1f8663cec197d34fb58 
> c530a75c1e6a472b0eb9558310b518f0dfcd8860 
> b0d42741f8e9a00854c3b3faca1da84bfc69bf22 
> 1ebb75b1fee779621b63e84fefa7b07354c43a99 
> 0d2879062076329038860f873dcbeb6f55bd4917
> No revisions left to test, checking graph state.
>  Result found: flight 34066 (pass), for last pass
>  Result found: flight 34073 (fail), for first failure
>  Repro found: flight 34076 (pass), for last pass
>  Repro found: flight 34085 (fail), for first failure
>  Repro found: flight 34096 (pass), for last pass
>  Repro found: flight 34099 (fail), for first failure
> 
> *** Found and reproduced problem changeset ***
> 
>   Bug is in tree:  linux 
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
>   Bug introduced:  3394691d34fc9baaaff3637b858b9911cd2b327d
>   Bug not present: f4862f0e93b9095e8e75d1f8663cec197d34fb58
> 
> + exec
> + sh -xe
> + cd /export/home/osstest/repos/linux-stable
> + git remote set-url origin 
> git://drall.uk.xensource.com:9419/git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
> + git fetch -p origin +refs/heads/*:refs/remotes/origin/*
> 
>   commit 3394691d34fc9baaaff3637b858b9911cd2b327d
>   Author: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
>   Date:   Fri Nov 21 16:56:12 2014 +0000
>   
>       swiotlb-xen: pass dev_addr to swiotlb_tbl_unmap_single
>       
>       commit 2c3fc8d26dd09b9d7069687eead849ee81c78e46 upstream.
>       
>       Need to pass the pointer within the swiotlb internal buffer to the
>       swiotlb library, that in the case of xen_unmap_single is dev_addr, not
>       paddr.
>       
>       Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
>       Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
>       Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> 
> Revision graph left in 
> /home/xc_osstest/results/bisect.linux-3.14.test-amd64-amd64-xl-qemut-winxpsp3.xen-boot.{dot,ps,png,html}.
> ----------------------------------------
> 34099: tolerable ALL FAIL
> 
> flight 34099 linux-3.14 real-bisect [real]
> http://www.chiark.greenend.org.uk/~xensrcts/logs/34099/
> 
> Failures :-/ but no regressions.
> 
> Tests which did not succeed,
> including tests which could not be run:
>  test-amd64-amd64-xl-qemut-winxpsp3  5 xen-boot          fail baseline 
> untested
> 
> 
> jobs:
>  test-amd64-amd64-xl-qemut-winxpsp3                           fail    
> 
> 
> ------------------------------------------------------------
> sg-report-flight on osstest.cam.xci-test.com
> logs: /home/xc_osstest/logs
> images: /home/xc_osstest/images
> 
> Logs, config files, etc. are available at
>     http://www.chiark.greenend.org.uk/~xensrcts/logs
> 
> Test harness code can be found at
>     http://xenbits.xensource.com/gitweb?p=osstest.git;a=summary
> 
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxx
> http://lists.xen.org/xen-devel
> 

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