Rebalance exited while adding nodes in cluster with reason {mover_failed,{badmatch,{error,timeout}}}

Build : 3.0.0-416-rel

Test Failed:
./testrunner -i /tmp/new-viewtests-all.ini get-cbcollect-info=True,get-delays=True -t view.createdeleteview.CreateDeleteViewTests.pending_removal_with_ddoc_ops,ddoc_ops=delete,test_with_view=False,num_ddocs=4,num_views_per_ddoc=3,items=200000,nodes_out=1

• Note : this test cannot deterministically produce this error but observed this failure twice

Jenkins Job:
http://qa.hq.northscale.net/view/3.0.0/job/centos_x64--29_01--new_view_all-P1/48/consoleFull

Logs:
[ns_server:error,2014-03-07T7:48:07.193,ns_1@10.1.3.74:<0.10255.22>:misc:try_with_maybe_ignorant_after:1535]Eating exception from ignorant after-block:
{error,
{badmatch,
[{<0.10264.22>,
{{badmatch,[

{<18152.21537.5>,noproc}]},
[{misc,sync_shutdown_many_i_am_trapping_exits,1},
{misc,try_with_maybe_ignorant_after,2},
{gen_server,terminate,6},
{proc_lib,init_p_do_apply,3}]}},
{<0.10267.22>,
{badmatch,
[{'EXIT',
{normal,
{gen_server,call, [<18152.21537.5>,had_backfill,infinity]}}},
{'EXIT',
{shutdown,
{gen_server,call, [<18597.4662.5>,had_backfill,infinity]}}}]}}]},
[{misc,sync_shutdown_many_i_am_trapping_exits,1},
{misc,try_with_maybe_ignorant_after,2},
{ns_single_vbucket_mover,mover,6},
{proc_lib,init_p_do_apply,3}]}
[error_logger:error,2014-03-07T7:48:07.194,ns_1@10.1.3.74:error_logger<0.6.0>:ale_error_logger_handler:log_report:115]
=========================CRASH REPORT=========================
crasher:
initial call: new_ns_replicas_builder:init/1
pid: <0.10264.22>
registered_name: []
exception exit: {{badmatch,[{<18152.21537.5>,noproc}

]},
[

{misc,sync_shutdown_many_i_am_trapping_exits,1}

,

{misc,try_with_maybe_ignorant_after,2}

,

{gen_server,terminate,6}

,

{proc_lib,init_p_do_apply,3}

]}
in function gen_server:terminate/6
ancestors: [<0.10255.22>,<0.10108.22>,<0.10052.22>,<0.4818.0>,
mb_master_sup,mb_master,ns_server_sup,ns_server_cluster_sup,
<0.59.0>]
messages: [

{'EXIT',<0.10255.22>,shutdown}

,

{'EXIT',<0.11398.22>,normal}

]
links: <0.10255.22>,#Port<0.469502>
dictionary: []
trap_exit: true
status: running
heap_size: 317811
stack_size: 24
reductions: 30548
neighbours:

[ns_server:debug,2014-03-07T7:48:07.202,ns_1@10.1.3.74:<0.10072.22>:ns_pubsub:do_subscribe_link:136]Parent process of subscription

{master_activity_events,<0.10071.22>}

exited with reason {mover_failed,
{badmatch,

{error, timeout}

}}
[user:info,2014-03-07T7:48:07.202,ns_1@10.1.3.74:<0.4818.0>:ns_orchestrator:handle_info:469]Rebalance exited with reason {mover_failed,{badmatch,

{error,timeout}

}}

[ns_server:debug,2014-03-07T7:48:07.203,ns_1@10.1.3.74:compaction_daemon<0.482.0>:compaction_daemon:handle_info:456]Looks like vbucket mover inhibiting view compaction for for bucket "default" is dead. Canceling inhibition
[ns_server:info,2014-03-07T7:48:07.203,ns_1@10.1.3.74:janitor_agent-default<0.3732.22>:janitor_agent:handle_info:750]Undoing temporary vbucket states caused by rebalance
[ns_server:debug,2014-03-07T7:48:07.203,ns_1@10.1.3.74:<0.10117.22>:ns_pubsub:do_subscribe_link:136]Parent process of subscription

{ns_node_disco_events,<0.10108.22>}

exited with reason {mover_failed,
{badmatch,

{error, timeout}

}}
[error_logger:error,2014-03-07T7:48:07.204,ns_1@10.1.3.74:error_logger<0.6.0>:ale_error_logger_handler:log_report:115]
=========================CRASH REPORT=========================
crasher:
initial call: ns_single_vbucket_mover:mover/6
pid: <0.10255.22>
registered_name: []
exception exit: {unexpected_exit,
{'EXIT',<0.10267.22>,
{badmatch,
[{'EXIT',
{normal,

{gen_server,call, [<18152.21537.5>,had_backfill,infinity]}

}},
{'EXIT',
{shutdown,

{gen_server,call, [<18597.4662.5>,had_backfill,infinity]}

}}]}}}
in function ns_single_vbucket_mover:spawn_and_wait/1
in call from ns_single_vbucket_mover:mover_inner/5
in call from misc:try_with_maybe_ignorant_after/2
in call from ns_single_vbucket_mover:mover/6
ancestors: [<0.10108.22>,<0.10052.22>,<0.4818.0>,mb_master_sup,
mb_master,ns_server_sup,ns_server_cluster_sup,<0.59.0>]
messages: [{'EXIT',<0.10108.22>,
{mover_failed,{badmatch,{error,timeout}}}}]
links: [<0.10108.22>]
dictionary: [

{cleanup_list,[<0.10264.22>,<0.10267.22>]}

]
trap_exit: true
status: running
heap_size: 2584
stack_size: 24
reductions: 7991
neighbours:

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