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

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

As will reproducibility. This one may need some bisection.

 -- Keir

On 17/07/2009 04:21, "Jiang, Yunhong" <yunhong.jiang@xxxxxxxxx> wrote:

> The full log will be helpful.
> 
> --jyh
> 
> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Christopher S.
> Aker
> Sent: 2009年7月17日 0:21
> To: xen devel
> Subject: [Xen-devel] d273:v3: reserved bit in page table (ec=0019)
> 
> 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
> 
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel



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