[Xen-bugs] [Bug 1461] New: Failed to install FC10.

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1461

           Summary: Failed to install FC10.
           Product: Xen
           Version: unstable
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: major
          Priority: P1
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: haicheng.li@xxxxxxxxx


Environment:
------------
Service Arch (ia32/ia32e/IA64): ia32e
Guest Arch (ia32/ia32e/IA64): ia32e
Guest OS Type (Linux/Windows): Linux
Change Set: 19590
Hardware: NHM-EP
Other:


Bug detailed description:
--------------------------
Failed to install FC10.



Basic root-causing log:
----------------------
EPT enabled
(XEN) vmx.c:2163:d21 EPT violation 0x81 (r--/---), gpa 0x000000ecc35000, mfn
0xffffffffffffffff, type 4.
(XEN) vmx.c:2175:d21  --- guest PT walk to 0x100105 failed
(XEN) domain_crash called from vmx.c:2185
(XEN) Domain 21 (vcpu#0) crashed on cpu#2:
(XEN) ----[ Xen-3.4.0-rc4-pre  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    2
(XEN) RIP:    0010:[<0000000000100105>]
(XEN) RFLAGS: 0000000000010046   CONTEXT: hvm guest
(XEN) rax: 0000000080000001   rbx: 00000000ec9a8000   rcx: 00000000c0000080
(XEN) rdx: 0000000000000000   rsi: 0000000000093300   rdi: 00000000ecc3b000
(XEN) rbp: 0000000000100000   rsp: 000000000038baf8   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000080000011   cr4: 0000000000000020
(XEN) cr3: 00000000ecc35000   cr2: 0000000000000000
(XEN) ds: 0018   es: 0018   fs: 0018   gs: 0018   ss: 0018   cs: 0010

EPT disabled
(XEN) hvm.c:930:d32 Invalid CR3 value = ecc35000 (mfn=ffffffffffffffff)
(XEN) domain_crash called from hvm.c:931
(XEN) Domain 32 (vcpu#0) crashed on cpu#1:
(XEN) ----[ Xen-3.4.0-rc4-pre  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    1
(XEN) RIP:    0010:[<0000000000100102>]
(XEN) RFLAGS: 0000000000000046   CONTEXT: hvm guest
(XEN) rax: 0000000080000001   rbx: 00000000ec9a8000   rcx: 00000000c0000080
(XEN) rdx: 0000000000000000   rsi: 0000000000093300   rdi: 00000000ecc3b000
(XEN) rbp: 0000000000100000   rsp: 000000000038baf8   r8:  0000000000000000
(XEN) r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
(XEN) r12: 0000000000000000   r13: 0000000000000000   r14: 0000000000000000
(XEN) r15: 0000000000000000   cr0: 0000000000000011   cr4: 0000000000000020
(XEN) cr3: 00000000ecc35000   cr2: 0000000000000000
(XEN) ds: 0018   es: 0018   fs: 0018   gs: 0018   ss: 0018   cs: 0010


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