Xen project Mailing List

Re: [Xen-devel] Xen-unstable Linux 3.14-rc3 and 3.13 Network troubles "bisected"

From: Sander Eikelenboom <linux@xxxxxxxxxxxxxx>

Date: Wed, 12 Mar 2014 17:47:29 +0100

Cc: annie li <annie.li@xxxxxxxxxx>, Paul Durrant <Paul.Durrant@xxxxxxxxxx>, Zoltan Kiss <zoltan.kiss@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxx

Delivery-date: Wed, 12 Mar 2014 16:47:40 +0000

List-id: Xen developer discussion <xen-devel.lists.xen.org>

Wednesday, March 12, 2014, 4:45:01 PM, you wrote: > On Wed, Mar 12, 2014 at 04:20:03PM +0100, Sander Eikelenboom wrote: > [...] >> >> > Sorry, remove the trailing "S". Actually you only need to look at >> > netback.c. >> >> What producer index to compare with .. there are quite some >> RING_GET_REQUESTS .. and i see: >> npo->meta_prod >> vif->rx.sring->req_prod >> vif->pending_prod >> >> to name a few .. >> Any particular RING_GET_REQUESTS call and particular producer index you are >> interested in ? >> > There are two macros you can use > RING_REQUEST_CONS_OVERFLOW and RING_REQUEST_PROD_OVERFLOW. Ah i already produced my own .. diff to netback is attached .. Netback: Mar 12 17:41:26 serveerstertje kernel: [ 464.778614] vif vif-7-0 vif7.0: ?!? npo->meta_prod:37 vif->rx.sring->req_prod:431006 vif->rx.req_cons:431007 Mar 12 17:41:26 serveerstertje kernel: [ 464.786203] vif vif-7-0 vif7.0: ?!? npo->meta_prod:38 vif->rx.sring->req_prod:431006 vif->rx.req_cons:431008 Mar 12 17:41:26 serveerstertje kernel: [ 464.793749] vif vif-7-0 vif7.0: Bad status -3 from copy to DOM7. Mar 12 17:41:26 serveerstertje kernel: [ 464.801116] vif vif-7-0 vif7.0: ?!? xenvif_check_gop status err? status:-1 i:7 nr_meta_slots:8 copy_op->status:-3 npo->copy_cons:38 Mar 12 17:41:26 serveerstertje kernel: [ 464.808636] vif vif-7-0 vif7.0: ?!? xenvif_rx_action status err? status:-1 meta_slots_used:8 flags:7 size:1 ip_summed:1 is_gso:1 skb_shinfo(skb)->gso_type:1634 vif->meta[npo.meta_cons].gso_type:3 nr_frags:1 npo.copy_prod:39, npo.meta_cons:30 Mar 12 17:41:26 serveerstertje kernel: [ 464.824158] vif vif-7-0 vif7.0: ?!? xenvif_add_frag_responses status err? status:-1 i:0 nr_meta_slots:7 flags:4 size:2848 Mar 12 17:41:26 serveerstertje kernel: [ 464.832237] vif vif-7-0 vif7.0: ?!? xenvif_add_frag_responses status err? status:-1 i:1 nr_meta_slots:7 flags:4 size:4096 Mar 12 17:41:26 serveerstertje kernel: [ 464.840146] vif vif-7-0 vif7.0: ?!? xenvif_add_frag_responses status err? status:-1 i:2 nr_meta_slots:7 flags:4 size:4096 Mar 12 17:41:26 serveerstertje kernel: [ 464.847854] vif vif-7-0 vif7.0: ?!? xenvif_add_frag_responses status err? status:-1 i:3 nr_meta_slots:7 flags:4 size:4096 Mar 12 17:41:26 serveerstertje kernel: [ 464.855596] vif vif-7-0 vif7.0: ?!? xenvif_add_frag_responses status err? status:-1 i:4 nr_meta_slots:7 flags:4 size:4096 Mar 12 17:41:26 serveerstertje kernel: [ 464.863244] vif vif-7-0 vif7.0: ?!? xenvif_add_frag_responses status err? status:-1 i:5 nr_meta_slots:7 flags:4 size:4096 Netfront: Mar 12 17:41:26 backup kernel: [ 284.941405] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941427] net eth0: cons:430999 slots:1 rp:431008 max:18 err:0 rx->id:150 rx->offset:0 size:4294967295 ref:-131941395332386 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941443] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941450] net eth0: cons:430999 slots:2 rp:431008 max:18 err:-22 rx->id:152 rx->offset:0 size:4294967295 ref:-131941395332397 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941464] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941471] net eth0: cons:430999 slots:3 rp:431008 max:18 err:-22 rx->id:153 rx->offset:0 size:4294967295 ref:-131941395332400 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941485] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941492] net eth0: cons:430999 slots:4 rp:431008 max:18 err:-22 rx->id:154 rx->offset:0 size:4294967295 ref:-131941395332383 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941506] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941512] net eth0: cons:430999 slots:5 rp:431008 max:18 err:-22 rx->id:155 rx->offset:0 size:4294967295 ref:-131941395332594 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941527] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941557] net eth0: cons:430999 slots:6 rp:431008 max:18 err:-22 rx->id:156 rx->offset:0 size:4294967295 ref:-131941395332360 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941572] net eth0: rx->offset: 0, size: 4294967295 Mar 12 17:41:26 backup kernel: [ 284.941579] net eth0: cons:430999 slots:7 rp:431008 max:18 err:-22 rx->id:157 rx->offset:0 size:4294967295 ref:-131941395332552 pagesize:4096 skb_ipsummed:0 is_gso:0 gso_size:0 gso_type:0 gso_segs:0 RING_HAS_UNCONSUMED_RESPONSES:9 cons_changed:1 cons_before:430998 xennet_get_extras_err:0 Mar 12 17:41:26 backup kernel: [ 284.941743] net eth0: Invalid extra type: 171 Mar 12 17:41:26 backup kernel: [ 284.941750] net eth0: Invalid extra type: 174 Mar 12 17:41:26 backup kernel: [ 284.941754] net eth0: Invalid extra type: 176 Xen: (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v5 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v5 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5459370 source_off:0 source_len:4096 op->source.offset:0 op->len:1168 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v5 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v5 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5467551 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456674 source_off:1325235656 source_len:4294935301 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 254279695 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456674 source_off:1325235656 source_len:4294935301 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 227672068 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456674 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 95682560 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456674 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456674 source_off:0 source_len:4096 op->source.offset:0 op->len:64 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456673 source_off:0 source_len:4096 op->source.offset:64 op->len:2 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 194904075 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456673 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456673 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325377 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5467552 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325377 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5459370 source_off:0 source_len:4096 op->source.offset:66 op->len:2928 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5459369 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457736 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457735 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457734 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457733 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457732 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325377 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457731 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457730 source_off:0 source_len:4096 op->source.offset:0 op->len:3152 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5461696 source_off:0 source_len:4096 op->source.offset:0 op->len:1634 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457730 source_off:0 source_len:4096 op->source.offset:1634 op->len:944 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457729 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457728 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457727 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457726 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457725 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325377 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457724 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457723 source_off:0 source_len:4096 op->source.offset:0 op->len:4096 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5457722 source_off:0 source_len:4096 op->source.offset:0 op->len:3568 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456673 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 194904079 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5456673 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 200409092 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455320 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 182321152 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455320 source_off:0 source_len:4096 op->source.offset:0 op->len:1514 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455320 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455320 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 237502479 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455320 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 53084160 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325377 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 19791875 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455319 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325379 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455318 source_off:0 source_len:4096 op->source.offset:0 op->len:66 (XEN) [2014-03-12 16:41:26] grant_table.c:1856:d0v1 Bad grant reference 4325377 gt_version:1 ldom:0 readonly:0 allow_transitive:1 (XEN) [2014-03-12 16:41:26] grant_table.c:2100:d0v1 acquire_grant_for_copy failed .. dest_is_gref rc:-3 source.domid:32752 dest.domid:7 s_frame:5455318 source_off:0 source_len:4096 op->source.offset:0 op->len:66 >> >> >> > Wei. >> >> >> >> >> > Wei. >> >> >> >> >> >>

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