Re: [Xen-devel] xen 4.3 test report

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Mon, May 27, 2013 at 09:32:51AM +0400, Vasiliy Tolstov wrote:
> 2013/5/25 Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>:
> > Is the 3.8.6 crashing at the same point?
> 
> Yes, but now i can't get trace. may be after compile new xen with
> debug printfs that you provide.
> 
> > That looks to be this 
> > (https://git.kernel.org/cgit/linux/kernel/git/bwh/linux-3.2.y.git/tree/drivers/xen/events.c)
> >
> >         if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq,
> >                                                 &bind_virq) != 0)
> >                         BUG();
> >
> > which is odd. Would you be able to instrument evtchn_bind_virq (this is
> > in Xen) with some printks, like this (hand't compile tested it):
> 
> I'm try it.

Thank you.

> 
> 
> Another bug happened while i change memory inside domU (ubuntu lts
> precise 10.04 with stock kernel)

I don't understand what you mean by 'change memory' What is it that you do to
'change memory'?

Is that with a PV guest? HVM guest?
> 
> (XEN) traps.c:3072: GPF (0060): ffff82c4c015e73e -> ffff82c4c022a3ff
> (XEN) mm.c:2348:d17 Bad type (saw 7400000000000001 != exp
> 1000000000000000) for mfn 1156e85 (pfn 10fb9)
> (XEN) mm.c:2990:d17 Error while pinning mfn 1156e85
> (XEN) mm.c:2348:d17 Bad type (saw 7400000000000001 != exp
> 1000000000000000) for mfn 11ae21b (pfn 39c23)
> (XEN) mm.c:2990:d17 Error while pinning mfn 11ae21b
> (XEN) mm.c:2348:d17 Bad type (saw 7400000000000001 != exp
> 1000000000000000) for mfn 1156e85 (pfn 10fb9)
> (XEN) mm.c:903:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1293:d17 Failure in alloc_l2_table: entry 392
> (XEN) mm.c:2095:d17 Error while validating mfn 1157cf3 (pfn 1014b) for
> type 2000000000000000: caf=8000000000000003 taf=2000000000000001
> (XEN) mm.c:945:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1375:d17 Failure in alloc_l3_table: entry 3
> (XEN) mm.c:2095:d17 Error while validating mfn 11ae976 (pfn 394c8) for
> type 3000000000000000: caf=8000000000000003 taf=3000000000000001
> (XEN) mm.c:969:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1434:d17 Failure in alloc_l4_table: entry 0
> (XEN) mm.c:2095:d17 Error while validating mfn 11ac89d (pfn 3b5a1) for
> type 4000000000000000: caf=8000000000000003 taf=4000000000000001
> (XEN) mm.c:2990:d17 Error while pinning mfn 11ac89d
> (XEN) mm.c:2348:d17 Bad type (saw 7400000000000001 != exp
> 1000000000000000) for mfn 1156e85 (pfn 10fb9)
> (XEN) mm.c:903:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1293:d17 Failure in alloc_l2_table: entry 392
> (XEN) mm.c:2095:d17 Error while validating mfn 1157cf3 (pfn 1014b) for
> type 2000000000000000: caf=8000000000000003 taf=2000000000000001
> (XEN) mm.c:945:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1375:d17 Failure in alloc_l3_table: entry 3
> (XEN) mm.c:2095:d17 Error while validating mfn 11ae976 (pfn 394c8) for
> type 3000000000000000: caf=8000000000000002 taf=3000000000000001
> (XEN) mm.c:969:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1434:d17 Failure in alloc_l4_table: entry 0
> (XEN) mm.c:2095:d17 Error while validating mfn 11ad971 (pfn 3a4cd) for
> type 4000000000000000: caf=8000000000000003 taf=4000000000000001
> (XEN) mm.c:2990:d17 Error while pinning mfn 11ad971
> (XEN) mm.c:2015:d17 Error pfn 11ae976: rd=ffff8308098ca000,
> od=0000000000000000, caf=180000000000000, taf=3000000000000001
> (XEN) mm.c:618:d17 Could not get page ref for pfn 11ae976
> (XEN) mm.c:969:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1434:d17 Failure in alloc_l4_table: entry 0
> (XEN) mm.c:2095:d17 Error while validating mfn 11ac89d (pfn 3b5a1) for
> type 4000000000000000: caf=8000000000000003 taf=4000000000000001
> (XEN) mm.c:2758:d17 Error while installing new baseptr 11ac89d
> (XEN) mm.c:2015:d17 Error pfn 11ae976: rd=ffff8308098ca000,
> od=0000000000000000, caf=180000000000000, taf=3000000000000001
> (XEN) mm.c:618:d17 Could not get page ref for pfn 11ae976
> (XEN) mm.c:969:d17 Attempt to create linear p.t. with write perms
> (XEN) mm.c:1434:d17 Failure in alloc_l4_table: entry 0
> (XEN) mm.c:2095:d17 Error while validating mfn 11ad971 (pfn 3a4cd) for
> type 4000000000000000: caf=8000000000000003 taf=4000000000000001
> (XEN) mm.c:3116:d17 Error while installing new mfn 11ad971
> 
> 
> 
> --
> Vasiliy Tolstov,
> e-mail: v.tolstov@xxxxxxxxx
> jabber: vase@xxxxxxxxx

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