[Xen-bugs] [Bug 273] New: Could not get page ref for pfn 24a7

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=273

           Summary: Could not get page ref for pfn 24a7
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: dbarrera@xxxxxxxxxx
                CC: hohnbaum@xxxxxxxxxx


Running LTP and LMBench on PAE enabled SLES 9 SP2 box produces many 'Could not
get page ref for pfn 24a7' messages:

HW: IBM xSeries 335, 4GB RAM. SLES 9 SP2 based Xen build,

changeset:   7195:ec84b119e4ed
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Tue Oct  4 09:02:51 2005 +0100
summary:     Allow EVTCHNOP_bind_{ipi,virq} to specify the vcpu to

x335b:~ # xm dmesg
n/include/asm/mm.h, line=202) Error pfn 24a7: rd=ffbeaa00, od=00000000,
caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update
(XEN) (file=/tmp/xen-unstable.hg/xen/include/asm/mm.h, line=202) Error pfn 24a7:
rd=ffbeaa00, od=00000000, caf=00000000, taf=00000000
(XEN) DOM0: (file=mm.c, line=349) Could not get page ref for pfn 24a7
(XEN) DOM0: (file=mm.c, line=2086) Could not get page for normal update

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