Re: [Xen-ia64-devel] Re: PATCH: xencomm [2]

[Alex Williamson <alex.williamson@xxxxxx>]

On Fri, 2006-09-29 at 16:50 +0200, Tristan Gingold wrote:
> thank you for heavy testing.  I have updated the patch.  These issues are 
> fixed.  I was able to do a local live migration.

Hi Tristan,

   We're getting closer.  UP domU save/restore works fine and I no
longer see any of the unknown call warnings with VTi domains.  However,
trying to save a 2-way, 2GB domU consistently produces the crash below.
Thanks,

        Alex

(XEN) $$$$$ PANIC in domain 0 (k6=0xf000000007c70000): copy_to_guest to foreign 
domain
(XEN) domain_crash_sync called from xenmisc.c:191
(XEN) Domain 0 (vcpu#0) crashed on cpu#1:
(XEN) d 0xf000000007c9c080 domid 0
(XEN) vcpu 0xf000000007c70000 vcpu 0
(XEN) 
(XEN) CPU 1
(XEN) psr : 00001412085a6010 ifs : 800000000000040c ip  : [<a00000010006e512>]
(XEN) ip is at ???
(XEN) unat: 0000000000000000 pfs : 800000000000040c rsc : 000000000000000b
(XEN) rnat: 0000000000000000 bsps: e000000074fb90d0 pr  : 000000000056aa99
(XEN) ldrs: 0000000001b00000 ccv : 0000000000000000 fpsr: 0009804c0270033f
(XEN) csd : 0000000000000000 ssd : 0000000000000000
(XEN) b0  : a00000010006e4d0 b6  : a00000010006e360 b7  : a0000001006a0140
(XEN) f6  : 0ffff8000000000000000 f7  : 000000000000000000000
(XEN) f8  : 000000000000000000000 f9  : 000000000000000000000
(XEN) f10 : 000000000000000000000 f11 : 000000000000000000000
(XEN) r1  : a00000010102c610 r2  : 0000000000000024 r3  : 8000000074fbfa50
(XEN) r8  : 8000000000000000 r9  : 0000000000004000 r10 : e000000074fc4200
(XEN) r11 : 0000000000003fff r12 : e000000074fbf900 r13 : e000000074fb8000
(XEN) r14 : 8000000074fbfa50 r15 : 00000000000007ff r16 : e000000074fc8000
(XEN) r17 : e000000074fc4208 r18 : 0000000000000041 r19 : 0000000000000000
(XEN) r20 : 00015ef142180000 r21 : 00000002d486ba00 r22 : 0000000016a435d0
(XEN) r23 : 0000000005a5da90 r24 : 00000000005990f0 r25 : ffffffffffffffff
(XEN) r26 : 00000000000007ff r27 : e000000074fc4004 r28 : 0000000058434f4d
(XEN) r29 : 00000000000f46a8 r30 : 0000000000000000 r31 : e0000000018c6ea8
(XEN) 
(XEN) Call Trace:
(XEN)  [<f00000000409ce90>] show_stack+0x80/0xa0
(XEN)                                 sp=f000000007c77450 bsp=f000000007c71220
(XEN)  [<f00000000401f070>] __domain_crash+0xd0/0x110
(XEN)                                 sp=f000000007c77620 bsp=f000000007c711f0
(XEN)  [<f00000000401f0d0>] __domain_crash_synchronous+0x20/0x50
(XEN)                                 sp=f000000007c77620 bsp=f000000007c711d8
(XEN)  [<f0000000040793a0>] panic_domain+0x160/0x170
(XEN)                                 sp=f000000007c77620 bsp=f000000007c71170
(XEN)  [<f00000000407c420>] xencomm_copy_chunk_to+0x250/0x270
(XEN)                                 sp=f000000007c77760 bsp=f000000007c71120
(XEN)  [<f00000000407c730>] xencomm_copy_to_guest+0x2f0/0x340
(XEN)                                 sp=f000000007c77760 bsp=f000000007c710c0
(XEN)  [<f000000004050b50>] arch_do_domctl+0x420/0xad0
(XEN)                                 sp=f000000007c77760 bsp=f000000007c71060
(XEN)  [<f00000000401c780>] do_domctl+0x1e0/0x1de0
(XEN)                                 sp=f000000007c77770 bsp=f000000007c70fd8
(XEN)  [<f00000000405eae0>] ia64_hypercall+0x990/0x1020
(XEN)                                 sp=f000000007c77960 bsp=f000000007c70f78
(XEN)  [<f00000000406e810>] ia64_handle_break+0x150/0x2d0
(XEN)                                 sp=f000000007c77df0 bsp=f000000007c70f40
(XEN)  [<f000000004099d80>] ia64_leave_kernel+0x0/0x310
(XEN)                                 sp=f000000007c77e00 bsp=f000000007c70f40
(XEN) 
(XEN) Call Trace:
(XEN)  [<f00000000409ce90>] show_stack+0x80/0xa0
(XEN)                                 sp=f000000007c77450 bsp=f000000007c71220
(XEN)  [<f00000000401f080>] __domain_crash+0xe0/0x110
(XEN)                                 sp=f000000007c77620 bsp=f000000007c711f0
(XEN)  [<f00000000401f0d0>] __domain_crash_synchronous+0x20/0x50
(XEN)                                 sp=f000000007c77620 bsp=f000000007c711d8
(XEN)  [<f0000000040793a0>] panic_domain+0x160/0x170
(XEN)                                 sp=f000000007c77620 bsp=f000000007c71170
(XEN)  [<f00000000407c420>] xencomm_copy_chunk_to+0x250/0x270
(XEN)                                 sp=f000000007c77760 bsp=f000000007c71120
(XEN)  [<f00000000407c730>] xencomm_copy_to_guest+0x2f0/0x340
(XEN)                                 sp=f000000007c77760 bsp=f000000007c710c0
(XEN)  [<f000000004050b50>] arch_do_domctl+0x420/0xad0
(XEN)                                 sp=f000000007c77760 bsp=f000000007c71060
(XEN)  [<f00000000401c780>] do_domctl+0x1e0/0x1de0
(XEN)                                 sp=f000000007c77770 bsp=f000000007c70fd8
(XEN)  [<f00000000405eae0>] ia64_hypercall+0x990/0x1020
(XEN)                                 sp=f000000007c77960 bsp=f000000007c70f78
(XEN)  [<f00000000406e810>] ia64_handle_break+0x150/0x2d0
(XEN)                                 sp=f000000007c77df0 bsp=f000000007c70f40
(XEN)  [<f000000004099d80>] ia64_leave_kernel+0x0/0x310
(XEN)                                 sp=f000000007c77e00 bsp=f000000007c70f40
(XEN) Domain 0 crashed: rebooting machine in 5 seconds.

-- 
Alex Williamson                             HP Open Source & Linux Org.


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