Re: [qemu-upstream-unstable test] 33842: regressions - FAIL

[Ian Campbell <Ian.Campbell@citrix.com>]

On Thu, 2015-01-29 at 01:26 +0000, xen.org wrote:
> flight 33842 qemu-upstream-unstable real [real]
> http://www.chiark.greenend.org.uk/~xensrcts/logs/33842/
> 
> Regressions :-(
> 
> Tests which did not succeed and are blocking,
> including tests which could not be run:
>  test-amd64-i386-freebsd10-i386 11 guest-localmigrate      fail REGR. vs. 33488
>  test-amd64-i386-freebsd10-amd64 11 guest-localmigrate     fail REGR. vs. 33488
>  test-amd64-i386-xl-win7-amd64 10 guest-localmigrate       fail REGR. vs. 33488
>  test-amd64-amd64-xl-winxpsp3 10 guest-localmigrate        fail REGR. vs. 33488
>  test-amd64-amd64-xl-win7-amd64 10 guest-localmigrate      fail REGR. vs. 33488
>  test-amd64-i386-xl-winxpsp3-vcpus1 10 guest-localmigrate  fail REGR. vs. 33488
>  test-amd64-i386-xl-winxpsp3  10 guest-localmigrate        fail REGR. vs. 33488

These all appear the same, picking one at random
http://www.chiark.greenend.org.uk/~xensrcts/logs/33842/test-amd64-amd64-xl-win7-amd64/info.html

I see in
http://www.chiark.greenend.org.uk/~xensrcts/logs/33842/test-amd64-amd64-xl-win7-amd64/10.ts-guest-localmigrate.log :

        2015-01-28 15:14:57 Z executing ssh ... root@10.80.250.31 xl migrate win.guest.osstest localhost
        migration target: Ready to receive domain.
        Saving to migration stream new xl format (info 0x1/0x0/1677)
        Loading new save file <incoming migration stream> (new xl fmt info 0x1/0x0/1677)
         Savefile contains xl domain config in JSON format
        Parsing config from <saved>
        xc: progress: Reloading memory pages: 53248/1044481    5%
        xc: progress: Reloading memory pages: 105472/1044481   10%
        xc: progress: Reloading memory pages: 157316/1044481   15%
        libxl: error: libxl_dm.c:1482:device_model_spawn_outcome: domain 6 device model: spawn failed (rc=-3)
        libxl: error: libxl_create.c:1330:domcreate_devmodel_started: device model did not start: -3
        libxl: error: libxl_dm.c:1586:kill_device_model: Device Model already exited
        migration target: Domain creation failed (code -3).
        libxl: error: libxl_utils.c:430:libxl_read_exactly: file/stream truncated reading ready message from migration receiver stream
        libxl: info: libxl_exec.c:118:libxl_report_child_exitstatus: migration transport process [6163] exited with error status 3
        Migration failed, resuming at sender.

http://www.chiark.greenend.org.uk/~xensrcts/logs/33842/test-amd64-amd64-xl-win7-amd64/lake-frog---var-log-xen-qemu-dm-win.guest.osstest.log has:

        xen_ram_alloc: do not alloc 1f800000 bytes of ram at 0 when runstate is INMIGRATE
        xen_ram_alloc: do not alloc 800000 bytes of ram at 1f800000 when runstate is INMIGRATE
        xen_ram_alloc: do not alloc 10000 bytes of ram at 20000000 when runstate is INMIGRATE
        xen_ram_alloc: do not alloc 40000 bytes of ram at 20010000 when runstate is INMIGRATE

http://www.chiark.greenend.org.uk/~xensrcts/logs/33842/test-amd64-amd64-xl-win7-amd64/lake-frog---var-log-xen-qemu-dm-win.guest.osstest--incoming.log has:

        xen: ioreq server create: Invalid argument
        xen hardware virtual machine initialisation failed
        
The log of the commits under test is below.

Ian.


> 
> ------------------------------------------------------------
> commit be11dc1e9172f91e798a8f831b30c14b479e08e8
> Author: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> Date:   Fri Jan 23 12:09:47 2015 +0000
> 
>     fix QEMU build on Xen/ARM
>     
>     xen_get_vmport_regs_pfn should take a xen_pfn_t argument, not an
>     unsigned long argument (in fact xen_pfn_t is defined as uint64_t on
>     ARM).
>     
>     Also use xc_hvm_param_get instead of the deprecated xc_get_hvm_param.
>     
>     upstream-commit-id: d01a5a3fe19645f3cdea1566f0e518ea2152a029
>     
>     Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
>     Reviewed-by: Don Slutz <dslutz@verizon.com>
> 
> commit 7665d6ba98e20fb05c420de947c1750fd47e5c07
> Author: Paul Durrant <paul.durrant@citrix.com>
> Date:   Tue Jan 20 11:06:19 2015 +0000
> 
>     Xen: Use the ioreq-server API when available
>     
>     The ioreq-server API added to Xen 4.5 offers better security than
>     the existing Xen/QEMU interface because the shared pages that are
>     used to pass emulation request/results back and forth are removed
>     from the guest's memory space before any requests are serviced.
>     This prevents the guest from mapping these pages (they are in a
>     well known location) and attempting to attack QEMU by synthesizing
>     its own request structures. Hence, this patch modifies configure
>     to detect whether the API is available, and adds the necessary
>     code to use the API if it is.
>     
>     upstream-commit-id: 3996e85c1822e05c50250f8d2d1e57b6bea1229d
>     
>     Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
>     Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
>     Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> 
> commit 9026dca821a61b72983778e3dcd92cfc34b02e8b
> Author: Paul Durrant <paul.durrant@citrix.com>
> Date:   Tue Jan 20 11:05:07 2015 +0000
> 
>     Add device listener interface
>     
>     The Xen ioreq-server API, introduced in Xen 4.5, requires that PCI device
>     models explicitly register with Xen for config space accesses. This patch
>     adds a listener interface into qdev-core which can be used by the Xen
>     interface code to monitor for arrival and departure of PCI devices.
>     
>     upstream-commit-id: 707ff80021ccd7a68f4b3d2c44eebf87efbb41c4
>     
>     Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
>     Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
>     Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
>     
>     Conflicts:
>         include/qemu/typedefs.h
> 
> commit 901230fd8ce053cc21312a2eca2f3ba9f1d103f2
> Author: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> Date:   Wed Dec 3 08:15:19 2014 -0500
> 
>     xen-hvm: increase maxmem before calling xc_domain_populate_physmap
>     
>     Increase maxmem before calling xc_domain_populate_physmap_exact to
>     avoid the risk of running out of guest memory. This way we can also
>     avoid complex memory calculations in libxl at domain construction
>     time.
>     
>     This patch fixes an abort() when assigning more than 4 NICs to a VM.
>     
>     upstream-commit-id: c1d322e6048796296555dd36fdd102d7fa2f50bf
>     
>     Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
>     Signed-off-by: Don Slutz <dslutz@verizon.com>