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[Xen-devel] d273:v3: reserved bit in page table (ec=0019)

To: xen devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] d273:v3: reserved bit in page table (ec=0019)
From: "Christopher S. Aker" <caker@xxxxxxxxxxxx>
Date: 2009年7月16日 12:21:14 -0400
Delivery-date: 2009年7月16日 09:22:32 -0700
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Xen 3.3-testing @ changeset 18651, 64bit
dom0 2.6.18.8 @ changeset 888, PAE
Files: http://theshore.net/~caker/xen/BUGS/1.22/
(XEN) d273:v3: reserved bit in page table (ec=0019)
(XEN) Pagetable walk from 00000000c0101347:
(XEN) L4[0x000] = 000000067c36a027 0000000000016495
(XEN) L3[0x003] = 000000067c06c027 0000000000016793
(XEN) L2[0x000] = 00001f5e9d00f403 ffffffffffffffff
(XEN) ----[ Xen-3.3.2-rc1 x86_64 debug=y Not tainted ]----
(XEN) CPU: 5
(XEN) RIP: e008:[<ffff828c801c7b50>] show_page_walk+0x1f8/0x244
(XEN) RFLAGS: 0000000000010206 CONTEXT: hypervisor
(XEN) rax: ffff830000000000 rbx: 0000000000000001 rcx: 0000000000003b1d
(XEN) rdx: 00001f5e9d00f808 rsi: 0000000000000101 rdi: ffff828c80287e70
(XEN) rbp: ffff8300cfcefe88 rsp: ffff8300cfcefe68 r8: 0000000000000004
(XEN) r9: 0000000000000000 r10: 00000000ffffffff r11: 00000000fffffffe
(XEN) r12: 00000001f5e9d00f r13: 00000000c0101347 r14: 00000000c0101347
(XEN) r15: 0000000000000000 cr0: 000000008005003b cr4: 00000000000026b0
(XEN) cr3: 00000004ee806000 cr2: ffffa25e9d00f808
(XEN) ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0000 cs: e008
(XEN) Xen stack trace from rsp=ffff8300cfcefe68:
(XEN) ffff8300cfceff28 ffff8300cfceff28 00000000c0101347 0000000000000019
(XEN) ffff8300cfcefea8 ffff828c8015a649 ffff8300cecce100 0000000000000019
(XEN) ffff8300cfcefed8 ffff828c8015a7f4 ffff8300cfceff28 ffff8300cf7a8100
(XEN) 00000000c0101347 0000000000000019 ffff8300cfceff18 ffff828c8015eb46
(XEN) 0000000000000000 ffff8300cecce100 0000000000000000 0000000000000000
(XEN) 0000000000000000 0000000000000000 00007cff303100b7 ffff828c801c56db
(XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000
(XEN) 00000000c13a9fac 00000000deadbeef 0000000000000000 0000000000000000
(XEN) 0000000000000000 0000000000000000 0000000000000000 00000000deadbeef
(XEN) 00000000deadbeef 00000000deadbeef 00000000c13a9f80 0000000e00000019
(XEN) 00000000c0101347 0000000000000061 0000000000010a07 00000000c13a9f20
(XEN) 0000000000000069 0000000000000000 0000000000000000 0000000000000000
(XEN) 0000000000000000 0000000000000005 ffff8300cecce100
(XEN) Xen call trace:
(XEN) [<ffff828c801c7b50>] show_page_walk+0x1f8/0x244
(XEN) [<ffff828c8015a649>] reserved_bit_page_fault+0x53/0x66
(XEN) [<ffff828c8015a7f4>] propagate_page_fault+0x198/0x1ad
(XEN) [<ffff828c8015eb46>] do_page_fault+0x516/0x52c
(XEN)
(XEN) Pagetable walk from ffffa25e9d00f808:
(XEN) L4[0x144] = 0000000000000000 ffffffffffffffff
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 5:
(XEN) FATAL PAGE FAULT
(XEN) [error_code=0000]
(XEN) Faulting linear address: ffffa25e9d00f808
(XEN) ****************************************
(XEN)
(XEN) Reboot in five seconds...
-Chris
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