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

[Stefan Berger <stefanb@xxxxxxxxxx>]

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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