Ceph

whole log as following, It seems that jerasure loading has bug. My ceph's version is 0.94:

2016-11-30 11:31:41.118027 7fb694be5880 0 ceph version 0.94.9-166-gbe32c81 (be32c819f9fa44b1abe168595a7b57b5833fe6d3), process ceph-mon, pid 31495
2016-11-30 11:31:41.144876 7fb694be5880 10 load: jerasure load: lrc load: isa

• Caught signal (Segmentation fault)
  in thread 7fb694be5880
  ceph version 0.94.9-166-gbe32c81 (be32c819f9fa44b1abe168595a7b57b5833fe6d3)
  1: /usr/bin/ceph-mon() [0x9d7432]
  2: (()+0xf100) [0x7fb693784100]
  2016-11-30 11:31:41.146432 7fb694be5880 -1 Caught signal (Segmentation fault) *
  in thread 7fb694be5880

ceph version 0.94.9-166-gbe32c81 (be32c819f9fa44b1abe168595a7b57b5833fe6d3)
 1: /usr/bin/ceph-mon() [0x9d7432]
 2: (()+0xf100) [0x7fb693784100]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- begin dump of recent events ---
-24> 2016-11-30 11:31:41.115550 7fb694be5880 5 asok(0x38184b0) register_command perfcounters_dump hook 0x3808050
-23> 2016-11-30 11:31:41.115572 7fb694be5880 5 asok(0x38184b0) register_command 1 hook 0x3808050
-22> 2016-11-30 11:31:41.115576 7fb694be5880 5 asok(0x38184b0) register_command perf dump hook 0x3808050
-21> 2016-11-30 11:31:41.115583 7fb694be5880 5 asok(0x38184b0) register_command perfcounters_schema hook 0x3808050
-20> 2016-11-30 11:31:41.115586 7fb694be5880 5 asok(0x38184b0) register_command 2 hook 0x3808050
-19> 2016-11-30 11:31:41.115591 7fb694be5880 5 asok(0x38184b0) register_command perf schema hook 0x3808050
-18> 2016-11-30 11:31:41.115596 7fb694be5880 5 asok(0x38184b0) register_command perf reset hook 0x3808050
-17> 2016-11-30 11:31:41.115599 7fb694be5880 5 asok(0x38184b0) register_command config show hook 0x3808050
-16> 2016-11-30 11:31:41.115602 7fb694be5880 5 asok(0x38184b0) register_command config set hook 0x3808050
-15> 2016-11-30 11:31:41.115605 7fb694be5880 5 asok(0x38184b0) register_command config get hook 0x3808050
-14> 2016-11-30 11:31:41.115609 7fb694be5880 5 asok(0x38184b0) register_command config diff hook 0x3808050
-13> 2016-11-30 11:31:41.115611 7fb694be5880 5 asok(0x38184b0) register_command log flush hook 0x3808050
-12> 2016-11-30 11:31:41.115615 7fb694be5880 5 asok(0x38184b0) register_command log dump hook 0x3808050
-11> 2016-11-30 11:31:41.115618 7fb694be5880 5 asok(0x38184b0) register_command log reopen hook 0x3808050
-10> 2016-11-30 11:31:41.118027 7fb694be5880 0 ceph version 0.94.9-166-gbe32c81 (be32c819f9fa44b1abe168595a7b57b5833fe6d3), process ceph-mon, pid 31495
-9> 2016-11-30 11:31:41.138093 7fb694be5880 5 asok(0x38184b0) init /var/run/ceph/ceph-mon.node1.asok
-8> 2016-11-30 11:31:41.138103 7fb694be5880 5 asok(0x38184b0) bind_and_listen /var/run/ceph/ceph-mon.node1.asok
-7> 2016-11-30 11:31:41.138173 7fb694be5880 5 asok(0x38184b0) register_command 0 hook 0x38000c0
-6> 2016-11-30 11:31:41.138178 7fb694be5880 5 asok(0x38184b0) register_command version hook 0x38000c0
-5> 2016-11-30 11:31:41.138182 7fb694be5880 5 asok(0x38184b0) register_command git_version hook 0x38000c0
-4> 2016-11-30 11:31:41.138186 7fb694be5880 5 asok(0x38184b0) register_command help hook 0x3808150
-3> 2016-11-30 11:31:41.138190 7fb694be5880 5 asok(0x38184b0) register_command get_command_descriptions hook 0x3808140
-2> 2016-11-30 11:31:41.138211 7fb6903bd700 5 asok(0x38184b0) entry start
-1> 2016-11-30 11:31:41.144876 7fb694be5880 10 load: jerasure load: lrc load: isa
0> 2016-11-30 11:31:41.146432 7fb694be5880 -1 ** Caught signal (Segmentation fault) *
in thread 7fb694be5880

ceph version 0.94.9-166-gbe32c81 (be32c819f9fa44b1abe168595a7b57b5833fe6d3)
 1: /usr/bin/ceph-mon() [0x9d7432]
 2: (()+0xf100) [0x7fb693784100]
 NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---
0/ 5 none
0/ 1 lockdep
0/ 1 context
1/ 1 crush
1/ 5 mds
1/ 5 mds_balancer
1/ 5 mds_locker
1/ 5 mds_log
1/ 5 mds_log_expire
1/ 5 mds_migrator
0/ 1 buffer
0/ 1 timer
0/ 1 filer
0/ 1 striper
0/ 1 objecter
0/ 5 rados
0/ 5 rbd
0/ 5 rbd_replay
0/ 5 journaler
0/ 5 objectcacher
0/ 5 client
0/ 5 osd
0/ 5 optracker
0/ 5 objclass
1/ 3 filestore
1/ 3 keyvaluestore
1/ 3 journal
1/ 5 ms
10/10 mon
0/10 monc
1/ 5 paxos
0/ 5 tp
2/ 2 auth
1/ 5 crypto
1/ 1 finisher
1/ 5 heartbeatmap
1/ 5 perfcounter
1/ 5 rgw
1/10 civetweb
1/ 5 javaclient
1/ 5 asok
1/ 1 throttle
0/ 0 refs
1/ 5 xio
2/-2 (syslog threshold)
99/99 (stderr threshold)
max_recent 10000
max_new 1000
log_file
-- end dump of recent events ---