RE: [Xen-devel] 2.6.32.27 dom0 + latest xen staging boot failure

["Kay, Allen M" <allen.m.kay@xxxxxxxxx>]

Looks like it translates to pin_pagetable_pfn.  I have also attached the entire 
System.map file.

...
ffffffff8100cce2 t pin_pagetable_pfn
ffffffff8100cd1e t p2m_mid_mfn_init
...

Allen

-----Original Message-----
From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx] 
Sent: Tuesday, January 25, 2011 6:40 AM
To: Kay, Allen M
Cc: xen-devel
Subject: Re: [Xen-devel] 2.6.32.27 dom0 + latest xen staging boot failure

On Mon, Jan 24, 2011 at 06:26:49PM -0800, Kay, Allen M wrote:
> I'm encountering following boot failure with the latest pvops 2.6.32.27 dom0 
> and xen staging tree on my system.  Attached file contains the full serial 
> console log.
> 
> Has anyone seen it?

What does the 0xffffffff8100cd18 translate to in your System.map of your Linux 
kernel?

> 
> ....
> 
> init_memory_mapping: 0000000000000000-000000009b000000
> init_memory_mapping: 0000000100000000-000000023a6f4000
> (XEN) mm.c:802:d0 Bad L1 flags 400000
> (XEN) mm.c:1204:d0 Failure in alloc_l1_table: entry 365
> (XEN) mm.c:2142:d0 Error while validating mfn 1c3eb4 (pfn 1454c) for type 
> 100000
> 0000000000: caf=8000000000000003 taf=1000000000000001
> (XEN) mm.c:2965:d0 Error while pinning mfn 1c3eb4
> (XEN) traps.c:451:d0 Unhandled invalid opcode fault/trap [#6] on VCPU 0 
> [ec=0000]
> (XEN) domain_crash_sync called from entry.S
> (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> (XEN) ----[ Xen-4.1.0-rc2-pre  x86_64  debug=y  Tainted:    C ]----
> (XEN) CPU:    0
> (XEN) RIP:    e033:[<ffffffff8100cd18>]
> (XEN) RFLAGS: 0000000000000282   EM: 1   CONTEXT: pv guest
> (XEN) rax: 00000000ffffffea   rbx: ffff88001454c000   rcx: ffffffff8261f000
> (XEN) rdx: 00000000deadbeef   rsi: 00000000deadbeef   rdi: 00000000deadbeef
> (XEN) rbp: ffffffff816c1bf8   rsp: ffffffff816c1b98   r8:  00003ffffffff000
> (XEN) r9:  ffff880000000000   r10: 00000000deadbeef   r11: 0000000000000000
> (XEN) r12: ffffffffff400b10   r13: 0000000000000162   r14: ffffffffff440000
> (XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000026f0
> (XEN) cr3: 00000001c1001000   cr2: 0000000000000000
> (XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e02b   cs: e033
> (XEN) Guest stack trace from rsp=ffffffff816c1b98:
> (XEN)    ffffffff8261f000 0000000000000000 ffffffff8100cd18 000000010000e030
> (XEN)    0000000000010082 ffffffff816c1bd8 000000000000e02b ffffffff8100cd14
> (XEN)    ffffffff00000000 00000000001c3eb4 ffffffff81702c18 ffff88001454c000
> (XEN)    ffffffff816c1c18 ffffffff81980f27 ffffffff816c1c38 000000000001454c
> (XEN)    ffffffff816c1c38 ffffffff81036cd6 ffffffffff400b10 000000016c400000
> (XEN)    ffffffff816c1cd8 ffffffff819ba427 00000001c3350067 8000000000000163
> (XEN)    0000000100000001 ffffffffff400000 000000008100cb50 80000000000001e3
> (XEN)    8000000000000163 000000023a6f4000 000000016c600000 0000000000000000
> (XEN)    ffffffff816c1ca8 000000001454c000 ffffffff816c1cd8 ffff880001002028
> (XEN)    ffffffffff400000 0000000140000000 0000000140000000 000000023a6f4000
> (XEN)    ffffffff816c1d68 ffffffff819ba65d ffffffff8100c407 8000000000000163
> (XEN)    ffff880001002000 0000000000000000 0000000000000000 0000000000000004
> (XEN)    00000001816c1d68 0000000000000000 0000000000000000 00000000143e9000
> (XEN)    ffffffff8108a086 000000023a6f4000 ffffffff81001880 ffff88023a6f4000
> (XEN)    000000023a6f4000 ffff88023a6f4000 ffffffff816c1dc8 ffffffff819ba7b8
> (XEN)    ffff880100000000 0000000000000000 ffffffff816c1d98 000000009b000000
> (XEN)    ffffffff816c1dc8 ffffffff816c1e20 0000000000000001 0000000000000001
> (XEN)    000000023a6f4000 0000000000000000 ffffffff816c1eb8 ffffffff81465e66
> (XEN)    0000000000000000 0000000000000000 0000050100000000 ffffffff816c1e88
> (XEN)    0000000000000000 0000000100000000 0000000100000000 000000023a6f4000
> (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
> (XEN) Resetting with ACPI MEMORY or I/O RESET_REG.


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System.map-2.6.32.27
Description: System.map-2.6.32.27

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