Re: [xen-unstable test] 174809: regressions - trouble: broken/fail/pass

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Fri, Nov 18, 2022 at 10:21:52AM +0000, osstest service owner wrote:
> flight 174809 xen-unstable real [real]
> http://logs.test-lab.xenproject.org/osstest/logs/174809/
> 
> Regressions :-(
> 
> Tests which did not succeed and are blocking,
> including tests which could not be run:
>  test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict    <job status>   
> broken
>  test-amd64-amd64-xl-qemuu-dmrestrict-amd64-dmrestrict 5 host-install(5) 
> broken REGR. vs. 174797
>  test-amd64-amd64-xl-credit2  20 guest-localmigrate/x10   fail REGR. vs. 
> 174797
>  test-amd64-i386-libvirt-qemuu-debianhvm-amd64-xsm 15 guest-saverestore fail 
> REGR. vs. 174797
>  test-amd64-amd64-xl-qemut-stubdom-debianhvm-amd64-xsm 15 guest-saverestore 
> fail REGR. vs. 174797
>  test-amd64-i386-xl-qemut-stubdom-debianhvm-amd64-xsm 12 debian-hvm-install 
> fail REGR. vs. 174797
>  test-amd64-i386-xl-qemut-debianhvm-i386-xsm 12 debian-hvm-install fail REGR. 
> vs. 174797
>  test-amd64-amd64-xl-qemuu-debianhvm-i386-xsm 12 debian-hvm-install fail 
> REGR. vs. 174797
>  test-amd64-i386-xl-qemuu-debianhvm-i386-xsm 12 debian-hvm-install fail REGR. 
> vs. 174797
>  test-amd64-amd64-libvirt-qemuu-debianhvm-amd64-xsm 12 debian-hvm-install 
> fail REGR. vs. 174797
>  test-amd64-amd64-xl-qemut-debianhvm-i386-xsm 15 guest-saverestore fail REGR. 
> vs. 174797

Looking at a random failure:

Nov 18 01:55:09.233941 (d1) Searching bootorder for: HALT
Nov 18 01:55:11.681666 (d1) drive 0x000f5890: PCHS=16383/16/63 translation=lba 
LCHS=1024/255/63 s=20480000
Nov 18 01:55:11.693694 (d1) Space available for UMB: cb000-e9000, f52e0-f5820
Nov 18 01:55:11.693754 (d1) Returned 258048 bytes of ZoneHigh
Nov 18 01:55:11.705648 (d1) e820 map has 8 items:
Nov 18 01:55:11.705676 (d1)   0: 0000000000000000 - 000000000009fc00 = 1 RAM
Nov 18 01:55:11.705701 (d1)   1: 000000000009fc00 - 00000000000a0000 = 2 
RESERVED
Nov 18 01:55:11.717716 (d1)   2: 00000000000f0000 - 0000000000100000 = 2 
RESERVED
Nov 18 01:55:11.717768 (d1)   3: 0000000000100000 - 00000000effff000 = 1 RAM
Nov 18 01:55:11.729687 (d1)   4: 00000000effff000 - 00000000f0000000 = 2 
RESERVED
Nov 18 01:55:11.729745 (d1)   5: 00000000fc000000 - 00000000fc00b000 = 4 NVS
Nov 18 01:55:11.741693 (d1)   6: 00000000fc00b000 - 0000000100000000 = 2 
RESERVED
Nov 18 01:55:11.741752 (d1)   7: 0000000100000000 - 0000000148000000 = 1 RAM
Nov 18 01:55:11.753644 (d1) enter handle_19:
Nov 18 01:55:11.753721 (d1)   NULL
Nov 18 01:55:11.753796 (d1) Booting from DVD/CD...
Nov 18 01:55:11.753864 (d1) Booting from 0000:7c00
Nov 18 01:55:11.753936 (XEN) arch/x86/mm/hap/hap.c:304: d1 failed to allocate 
from HAP pool
Nov 18 01:55:18.633799 (XEN) Failed to shatter gfn 7ed37: -12
Nov 18 01:55:18.633866 (XEN) d1v0 EPT violation 0x19c (--x/rw-) gpa 
0x0000007ed373a1 mfn 0x33ed37 type 0
Nov 18 01:55:18.645790 (XEN) d1v0 Walking EPT tables for GFN 7ed37:
Nov 18 01:55:18.645850 (XEN) d1v0  epte 9c0000047eba3107
Nov 18 01:55:18.645893 (XEN) d1v0  epte 9c000003000003f3
Nov 18 01:55:18.645935 (XEN) d1v0  --- GLA 0x7ed373a1
Nov 18 01:55:18.657783 (XEN) domain_crash called from 
arch/x86/hvm/vmx/vmx.c:3758
Nov 18 01:55:18.657844 (XEN) Domain 1 (vcpu#0) crashed on cpu#8:
Nov 18 01:55:18.669781 (XEN) ----[ Xen-4.17-rc  x86_64  debug=y  Not tainted 
]----
Nov 18 01:55:18.669843 (XEN) CPU:    8
Nov 18 01:55:18.669884 (XEN) RIP:    0020:[<000000007ed373a1>]
Nov 18 01:55:18.681711 (XEN) RFLAGS: 0000000000010002   CONTEXT: hvm guest 
(d1v0)
Nov 18 01:55:18.681772 (XEN) rax: 000000007ed373a1   rbx: 000000007ed3726c   
rcx: 0000000000000000
Nov 18 01:55:18.693713 (XEN) rdx: 000000007ed2e610   rsi: 0000000000008e38   
rdi: 000000007ed37448
Nov 18 01:55:18.693775 (XEN) rbp: 0000000001b410a0   rsp: 0000000000320880   
r8:  0000000000000000
Nov 18 01:55:18.705725 (XEN) r9:  0000000000000000   r10: 0000000000000000   
r11: 0000000000000000
Nov 18 01:55:18.717733 (XEN) r12: 0000000000000000   r13: 0000000000000000   
r14: 0000000000000000
Nov 18 01:55:18.717794 (XEN) r15: 0000000000000000   cr0: 0000000000000011   
cr4: 0000000000000000
Nov 18 01:55:18.729713 (XEN) cr3: 0000000000400000   cr2: 0000000000000000
Nov 18 01:55:18.729771 (XEN) fsb: 0000000000000000   gsb: 0000000000000000   
gss: 0000000000000002
Nov 18 01:55:18.741711 (XEN) ds: 0028   es: 0028   fs: 0000   gs: 0000   ss: 
0028   cs: 0020

It seems to be related to the paging pool adding Andrew and Henry so
that he is aware.

Roger.