Re: [Xen-devel] Re: Error while running the xm test suite: Cannot handle page request order 0!

[Stefan Berger <stefanb@xxxxxxxxxx>]

Keir,

memory should not be the problem unless
the memory requirements of those test domains have been increased considerably
recently. Here's the upper part of 'xm dmesg':

 \ \/ /___ _ __   |___ /| || |    
_   _ _ __  ___| |_ __ _| |__ | | ___ 
  \  // _ \ '_ \    |_ \| || |_ __| | | | '_ \/ __|
__/ _` | '_ \| |/ _ \
  /  \  __/ | | |  ___) |__   _|__| |_| | | |
\__ \ || (_| | |_) | |  __/
 /_/\_\___|_| |_| |____(_) |_|     \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
                    
                     
                     
        
(XEN) Xen version 3.4-unstable (root@xxxxxxxxxxxxxx) (gcc version 4.3.0
20080428 (Red Hat 4.3.0-8) (GCC) ) Tue Sep 16 07:20:38 EDT 2008
(XEN) Latest ChangeSet: Mon Sep 15 17:10:43 2008 +0100 18482:087008dfb005
(XEN) Command line: dom0_mem=1G
(XEN) Video information:
(XEN)  VGA is text mode 80x25, font 8x16
(XEN)  VBE/DDC methods: none; EDID transfer time: 2 seconds
(XEN)  EDID info not retrieved because no DDC retrieval method detected
(XEN) Disc information:
(XEN)  Found 1 MBR signatures
(XEN)  Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009e000 (usable)
(XEN)  000000000009e000 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000f7fed380 (usable)
(XEN)  00000000f7fed380 - 00000000f7ff0000 (ACPI data)
(XEN)  00000000f7ff0000 - 00000000f8000000 (reserved)
(XEN)  00000000fec00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000108000000 (usable)
(XEN) System RAM: 4095MB (4193836kB)
(XEN) ACPI: RSDP 000FDFC0, 0014 (r0 IBM   )
(XEN) ACPI: RSDT F7FEFF80, 002C (r1 IBM    SERBLADE    
1000 IBM  45444F43)
(XEN) ACPI: FACP F7FEFF00, 0074 (r1 IBM    SERBLADE    
1000 IBM  45444F43)
(XEN) ACPI: DSDT F7FED380, 2A22 (r1 IBM    SERBLADE    
1000 INTL  2002025)
(XEN) ACPI: FACS F7FEFE00, 0040
(XEN) ACPI: APIC F7FEFE40, 0092 (r1 IBM    SERBLADE    
1000 IBM  45444F43)
(XEN) Xen heap: 9MB (9676kB)
(XEN) Domain heap initialised


The system has 4GB and domain0 gets
1GB.

   Stefan



xen-devel-bounces@xxxxxxxxxxxxxxxxxxx wrote on 09/16/2008
12:58:20 PM:

> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 
> Sent by: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
> 
> 09/16/2008 12:58 PM
> 
> To
> 
> Stefan Berger/Watson/IBM@IBMUS, <xen-devel@xxxxxxxxxxxxxxxxxxx>
> 
> cc
> 
> Subject
> 
> [Xen-devel] Re: Error while running the xm test suite: Cannot handle
> page request order 0!
> 
> Not enough memory?
> 
>  -- Keir
> 
> On 16/9/08 17:33, "Stefan Berger" <stefanb@xxxxxxxxxx>
wrote:

> 
> Hello! 
> 
>  It seems there is an error occurring in the hypervisor while
> running the xm-test suite on an i386 machine: 
> 
> [...] 
> (XEN)  Init. ramdisk: c06cb000->c0c3e000
> (XEN)  Phys-Mach map: c0c3e000->c0d3e000
> (XEN)  Start info:    c0d3e000->c0d3e474
> (XEN)  Page tables:   c0d3f000->c0d4c000
> (XEN)  Boot stack:    c0d4c000->c0d4d000
> (XEN)  TOTAL:         c0000000->c1000000
> (XEN)  ENTRY ADDRESS: c0100000
> (XEN) Dom0 has maximum 4 VCPUs
> (XEN) Scrubbing Free RAM: .............................done.
> (XEN) Xen trace buffers: disabled
> (XEN) Std. Loglevel: Errors and warnings
> (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
> (XEN) Xen is relinquishing VGA console.
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch
> input to Xen)
> (XEN) Freed 100kB init memory.
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> (XEN) Cannot handle page request order 0!
> 
> 
> The results from the test suite look like this on that machine: 
> 
> FAIL: 02_block_attach_file_device_pos.test
> FAIL: 11_create_concurrent_pos.test
> FAIL: 12_create_concurrent_stress_pos.test
> FAIL: 13_create_multinic_pos.test
> FAIL: 14_create_blockroot_pos.test
> FAIL: 15_create_smallmem_pos.test
> FAIL: 16_create_smallmem_neg.test
> FAIL: 01_destroy_basic_pos.test
> FAIL: 05_destroy_byid_pos.test
> FAIL: 07_destroy_stale_pos.test
> FAIL: 01_enforce_dom0_cpus_basic_pos.test
> FAIL: 05_help_nonroot_pos.test
> FAIL: 04_list_goodparm_pos.test
> FAIL: 06_list_nonroot.test
> FAIL: 01_memset_basic_pos.test
> FAIL: 03_memset_random_pos.test
> FAIL: 04_memset_smallmem_pos.test
> FAIL: 01_migrate_localhost_pos.test
> XFAIL: 02_network_local_ping_pos.test
> FAIL: 03_network_local_tcp_pos.test
> FAIL: 04_network_local_udp_pos.test
> XFAIL: 05_network_dom0_ping_pos.test
> FAIL: 06_network_dom0_tcp_pos.test
> FAIL: 07_network_dom0_udp_pos.test
> XFAIL: 11_network_domU_ping_pos.test
> FAIL: 12_network_domU_tcp_pos.test
> FAIL: 13_network_domU_udp_pos.test
> FAIL: 01_network_attach_pos.test
> FAIL: 02_network_attach_detach_pos.test
> FAIL: 03_network_attach_detach_multiple_pos.test
> FAIL: 01_pause_basic_pos.test
> FAIL: 02_pause_badopt_neg.test
> FAIL: 01_reboot_basic_pos.test
> FAIL: 02_reboot_badopt_neg.test
> FAIL: 01_restore_basic_pos.test
> FAIL: 04_restore_withdevices_pos.test
> FAIL: 01_save_basic_pos.test
> FAIL: 03_save_bogusfile_neg.test
> FAIL: 01_sched_credit_weight_cap_pos.test
> FAIL: 08_security-acm_xapi.test
> FAIL: 01_shutdown_basic_pos.test
> FAIL: 02_shutdown_badparm_neg.test
> FAIL: 02_sysrq_sync_pos.test
> FAIL: 03_sysrq_withreboot_pos.test
> FAIL: 01_unpause_basic_pos.test
> FAIL: 01_vcpu-disable_basic_pos.test
> FAIL: 01_vcpu-pin_basic_pos.test
> SKIP: 01_security-acm_basic.test
> SKIP: 02_security-acm_dom_start.test
> SKIP: 03_security-acm_dom_conflict.test
> SKIP: 04_security-acm_dom_res.test
> SKIP: 05_security-acm_dom_res_conf.test
> SKIP: 06_security-acm_dom_block_attach.test
> SKIP: 07_security-acm_pol_update.test
> SKIP: 09_security-acm_pol_update.test
> SKIP: 10_security-acm_pol_update.test
> SKIP: 01_vtpm-list_pos.test
> SKIP: 02_vtpm-cat_pcrs.test
> SKIP: 03_vtpm-susp_res.test
> SKIP: 04_vtpm-loc_migr.test
> SKIP: 05_vtpm-loc_migr.test
> SKIP: 06_vtpm-susp_res_pcrs.test
> SKIP: 07_vtpm-mig_pcrs.test
> SKIP: 08_vtpm-mig_pcrs.test
> SKIP: 09_vtpm-xapi.test 
> 
> 
>   Stefan 

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> Xen-devel@xxxxxxxxxxxxxxxxxxx
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