Re: [Xen-devel] [xen-unstable test] 106435: regressions - FAIL

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 04/03/2017 15:19, osstest service owner wrote:
> flight 106435 xen-unstable real [real]
> http://logs.test-lab.xenproject.org/osstest/logs/106435/
>
> Regressions :-(
>
> Tests which did not succeed and are blocking,
> including tests which could not be run:
>  test-amd64-amd64-xl-qemuu-win7-amd64  9 windows-install  fail REGR. vs. 
> 106412
>  test-armhf-armhf-libvirt-raw  9 debian-di-install        fail REGR. vs. 
> 106412

From
http://logs.test-lab.xenproject.org/osstest/logs/106435/test-amd64-amd64-xl-qemuu-win7-amd64/9.ts-windows-install.log

Mar  4 12:49:08.069641 (d3) Booting from DVD/CD...
Mar  4 12:49:08.069670 (d3) Booting from 0000:7c00
Mar  4 12:49:08.069697 (XEN) stdvga.c:178:d3v0 leaving stdvga mode
Mar  4 12:49:13.045676 (XEN) d3: VIRIDIAN GUEST_OS_ID: vendor: 1 os: 4 major: 6 
minor: 1 sp: 0 build: 1db0
Mar  4 12:49:41.461683 (XEN) d3: VIRIDIAN HYPERCALL: enabled: 1 pfn: 3ffff
Mar  4 12:49:41.461731 (XEN) d3v0: VIRIDIAN APIC_ASSIST: enabled: 1 pfn: 3fffe
Mar  4 12:49:41.469596 (XEN) domain_crash called from viridian.c:306
Mar  4 12:49:41.477595 (XEN) Domain 3 (vcpu#0) crashed on cpu#1:
Mar  4 12:49:41.477633 (XEN) ----[ Xen-4.9-unstable  x86_64  debug=y   Not 
tainted ]----
Mar  4 12:49:41.485589 (XEN) CPU:    1
Mar  4 12:49:41.485620 (XEN) RIP:    0010:[<fffff80002653479>]
Mar  4 12:49:41.485650 (XEN) RFLAGS: 0000000000000286   CONTEXT: hvm guest 
(d3v0)
Mar  4 12:49:41.493591 (XEN) rax: 0000000000000000   rbx: fffff800027ede80   
rcx: 0000000000000001
Mar  4 12:49:41.501560 (XEN) rdx: 0000000000000000   rsi: fffffa8001291040   
rdi: fffff800027fbc40
Mar  4 12:49:41.509588 (XEN) rbp: 0000000000000080   rsp: fffff880009b0d80   
r8:  0000000000000000
Mar  4 12:49:41.517584 (XEN) r9:  fffff800027ede80   r10: fffffa8001291040   
r11: fffff800027ede90
Mar  4 12:49:41.517624 (XEN) r12: fffff800008129c0   r13: fffff800028afbe0   
r14: fffffa800122db30
Mar  4 12:49:41.525586 (XEN) r15: fffff80000b96080   cr0: 0000000080050031   
cr4: 00000000000006b8
Mar  4 12:49:41.533582 (XEN) cr3: 0000000000187000   cr2: 0000000000000000
Mar  4 12:49:41.541578 (XEN) ds: 002b   es: 002b   fs: 0053   gs: 002b   ss: 
0018   cs: 0010


Looks like this intermittent bug is still biting.  Should we kill
VIRIDIAN APIC_ASSIST until we have got to the bottom of it? 
Alternatively, add some printk() to actually give us useful information 
when it does go wrong.

~Andrew

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