Re: Reboot on *DOM0* while/after installing GPLPV drivers

[Takahiro HAYASHI <t-hash%abox3.so-net.ne.jp@localhost>]

The build date of kernel is Sep 19 00:16:55 UTC 2013 and
src has been checked out on Sep 18 21:34:46 UTC 2013.
Sorry.

On Sun, 6 Oct 2013 10:31:05 +0200
Manuel Bouyer <bouyer%antioche.eu.org@localhost> wrote:

> > XEN console said:
> > [...]
> > (XEN) domain_crash_sync called from entry.S
> > (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> > (XEN) ----[ Xen-4.2.3  x86_64  debug=y  Not tainted ]----
> > (XEN) CPU:    0
> > (XEN) RIP:    e033:[<ffffffff802b014a>]
> > (XEN) RFLAGS: 0000000000010282   EM: 0   CONTEXT: pv guest
> > (XEN) rax: 0000000000000000   rbx: 0000000000000000   rcx: 0000000000000000
> > (XEN) rdx: 0000000000000000   rsi: ffffffff803eea98   rdi: 0000a0011f879c20
> > (XEN) rbp: ffffa000191a8a50   rsp: ffffa000191a89f0   r8:  fffffffffffffffc
> > (XEN) r9:  0000000000028004   r10: 0000000000000000   r11: 0000000000000000
> > (XEN) r12: 0000000000000000   r13: ffffa000191a8a98   r14: ffffffff805f4c40
> > (XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000426f0
> > (XEN) cr3: 000000013b916000   cr2: ffffa000191a8a98
> > (XEN) ds: 0017   es: 0017   fs: 0000   gs: 0000   ss: e02b   cs: e033
> > (XEN) Guest stack trace from rsp=ffffa000191a89f0:
> > (XEN)   Fault while accessing guest memory.
> > (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
> > (XEN) Resetting with ACPI MEMORY or I/O RESET_REG.
> 
> Could you see where ffffffff802b014a is in your dom0 kenrel ?

pmap_extract + 0x112

netbsd.map says:

>                0xffffffff802afd60                pmap_remove
>                0xffffffff802b0038                pmap_extract
>                0xffffffff802b01a8                vtophys


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