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

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sun, Oct 06, 2013 at 12:14:24PM +0900, Takahiro HAYASHI wrote:
> Hi,
> I saw same problem.
> 
> HOST:
>       Xen 4.2.3 (sysutils/xen{kernel,tools}42-4.2.3)
>       NetBSD/amd64 6.1_STABLE (2013.08.27)
> GUEST:
>       XP home SP3
>       gplpv_XP_0.11.0.372.msi

I use something older:
gplpv_2003x32_0.11.0.357.msi
gplpv_XP_0.11.0.357.msi


> 
> dom0 panics while installing xbd PV driver.
> xen network PV driver seeks to work if i skip xbd installation.
> 
> I saw same prob on xen{kernel,tools}33-3.3.2 too.
> 
> 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 ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--