Re: [Xen-devel] xen 4.3 test report

[Vasiliy Tolstov <v.tolstov@xxxxxxxxx>]

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.


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

(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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