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[Xen-bugs] [Bug 1274] New: mm.c:739:d15 Bad L2 flags 800000

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To: xen-bugs@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-bugs] [Bug 1274] New: mm.c:739:d15 Bad L2 flags 800000
From: bugzilla-daemon@xxxxxxxxxxxxxxxxxxx
Date: Thu, 12 Jun 2008 04:02:55 -0700
Delivery-date: Thu, 12 Jun 2008 04:03:14 -0700
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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1274

           Summary: mm.c:739:d15 Bad L2 flags 800000
           Product: Xen
           Version: unstable
          Platform: x86-64
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Hypervisor
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: eric@xxxxxxxxxxxxxxxxxx


I'm trying to start a 64-bit domU on a different computer which runs the same
xend 3.1 version and kernel.

and it keeps crashins:
-------------------------------
[2008-06-12 02:32:53 3464] WARNING (XendDomainInfo:1157) Domain has crashed
-------------------------------

An xm dmesg shows this error:
-------------------------------
000000000000000 ffffffff805c9f98 ffffffff805d2b4a ffffffff805c9f98
(XEN)    ffffffff805de596 0000000000000000 ffffffff805f4590 ffffffffffffffff
(XEN)    0000000000000000 ffffffff805c9fd8 ffffffff805cb7f3 0000000000000000
(XEN)    ffffffff805f6b60 0000000000695b88 0000000000000000 0000000000000000
(XEN)    0000000000000000 ffffffff805c9ff8 ffffffff805d18bc 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 00cf9b000000ffff
(XEN)    00af9b000000ffff 00cf93000000ffff 00cffb000000ffff 00cff3000000ffff
(XEN)    00affb000000ffff 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000f40000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) mm.c:739:d15 Bad L2 flags 800000
(XEN) mm.c:1152:d15 Failure in alloc_l2_table: entry 0
(XEN) mm.c:1933:d15 Error while validating mfn 49d9e (pfn d9c) for type
0000000020000000: caf=80000003 taf=0000000020000001
(XEN) mm.c:752:d15 Attempt to create linear p.t. with write perms
(XEN) mm.c:1226:d15 Failure in alloc_l3_table: entry 0
(XEN) Unhandled page fault in domain 15 on VCPU 0 (ec=0000)
(XEN) Pagetable walk from ffff880000d8d058:
(XEN)  L4[0x110] = 0000000000000000 ffffffffffffffff
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 15 (vcpu#0) crashed on cpu#1:
(XEN) ----[ Xen-3.1.0_15042-51.3  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    1
(XEN) RIP:    e033:[<ffffffff8045ce6a>]
(XEN) RFLAGS: 0000000000000207   CONTEXT: guest
(XEN) rax: 0000000000d8d000   rbx: ffff880000d8d000   rcx: ffffffff805c9dd8
(XEN) rdx: ffffffff806261a0   rsi: 0000000000000019   rdi: ffffffff80d8d000
(XEN) rbp: ffffffff805c9f58   rsp: ffffffff805c9e70   r8:  000000000000000f
(XEN) r9:  0000000000000000   r10: ffffffff8052a0f7   r11: ffffffff806265a0
(XEN) r12: ffff880000000000   r13: ffffffff80d9b000   r14: 0000000000000001
(XEN) r15: 0000000016400000   cr0: 000000008005003b   cr4: 00000000000006f0
(XEN) cr3: 000000004ab39000   cr2: ffff880000d8d058
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff805c9e70:
(XEN)    ffffffff805c9dd8 ffffffff806265a0 0000000000000000 ffffffff8045ce6a
(XEN)    000000010000e030 0000000000010007 ffffffff805c9eb8 000000000000e02b
(XEN)    ffffffff8045ce5f ffffffff806265b0 0000000000000000 ffffffff80201880
(XEN)    ffffffff80d9b000 00000000000b4000 ffffffff805c0080 ffffffff805c9f18
(XEN)    ffffffff805df795 ffffffff805c9f58 ffffffff8062cbe4 0000000000000000
(XEN)    ffff880016400000 ffff880016400000 0000000000d9c000 0000000000d9b000
(XEN)    ffffffff805c9fb0 ffffffff805f4590 ffffffffffffffff 0000000000000000
(XEN)    0000000000000000 ffffffff805c9f98 ffffffff805d2b4a ffffffff805c9f98
(XEN)    ffffffff805de596 0000000000000000 ffffffff805f4590 ffffffffffffffff
(XEN)    0000000000000000 ffffffff805c9fd8 ffffffff805cb7f3 0000000000000000
(XEN)    ffffffff805f6b60 0000000000695b88 0000000000000000 0000000000000000
(XEN)    0000000000000000 ffffffff805c9ff8 ffffffff805d18bc 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 00cf9b000000ffff
(XEN)    00af9b000000ffff 00cf93000000ffff 00cffb000000ffff 00cff3000000ffff
(XEN)    00affb000000ffff 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000f40000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) printk: 2 messages suppressed.
(XEN) mm.c:739:d16 Bad L2 flags 800000
(XEN) mm.c:1152:d16 Failure in alloc_l2_table: entry 0
(XEN) mm.c:1933:d16 Error while validating mfn 49d9e (pfn d9c) for type
0000000020000000: caf=80000003 taf=0000000020000001
(XEN) mm.c:752:d16 Attempt to create linear p.t. with write perms
(XEN) mm.c:1226:d16 Failure in alloc_l3_table: entry 0
(XEN) mm.c:1933:d16 Error while validating mfn 49d9f (pfn d9b) for type
0000000030000000: caf=80000003 taf=0000000030000001
(XEN) Unhandled page fault in domain 16 on VCPU 0 (ec=0000)
(XEN) Pagetable walk from ffff880000d8d058:
(XEN)  L4[0x110] = 0000000000000000 ffffffffffffffff
(XEN) domain_crash_sync called from entry.S
(XEN) Domain 16 (vcpu#0) crashed on cpu#1:
(XEN) ----[ Xen-3.1.0_15042-51.3  x86_64  debug=n  Not tainted ]----
(XEN) CPU:    1
(XEN) RIP:    e033:[<ffffffff8045ce6a>]
(XEN) RFLAGS: 0000000000000207   CONTEXT: guest
(XEN) rax: 0000000000d8d000   rbx: ffff880000d8d000   rcx: ffffffff805c9dd8
(XEN) rdx: ffffffff806261a0   rsi: 0000000000000019   rdi: ffffffff80d8d000
(XEN) rbp: ffffffff805c9f58   rsp: ffffffff805c9e70   r8:  000000000000000f
(XEN) r9:  0000000000000000   r10: ffffffff8052a0f7   r11: ffffffff806265a0
(XEN) r12: ffff880000000000   r13: ffffffff80d9b000   r14: 0000000000000001
(XEN) r15: 0000000016400000   cr0: 000000008005003b   cr4: 00000000000006f0
(XEN) cr3: 000000004ab39000   cr2: ffff880000d8d058
(XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
(XEN) Guest stack trace from rsp=ffffffff805c9e70:
...
-------------------------------


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