Ceph » rgw

i used ceph 0.94.5 for rgw with mutil regions,but when i restart my radosgw service,it will core dump,the core dump file is appear at /core.radosgw.cld-radosgw1-14.i.xxx.net.69834(size = 173M),and i used gdb debug with it,got this ：

gdb /usr/bin/radosgw /core.radosgw.cld-radosgw1-14.i.xxx.net.69834
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Reading symbols from /usr/bin/radosgw...(no debugging symbols found)...done.
[New LWP 69834]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/radosgw -n client.radosgw.cn-zone1'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00000000007163c9 in ceph::log::Log::is_inside_log_lock() ()
(gdb) quit

ceph.conf :

[client.radosgw.cn-zone1]
rgw dns name = s3.i.xxx.net
#rgw frontends = fastcgi
rgw frontends = fastcgi socket_port=9000 socket_host=127.0.0.1
host = cld-radosgw1-14
rgw region = cn
rgw region root pool = .cn.rgw.root
rgw zone = cn-zone1
rgw zone root pool = .cn-zone1.rgw.root
keyring = /etc/ceph/ceph.client.radosgw.keyring
rgw socket path = /home/ceph/var/run/ceph-client.radosgw.cn-zone1.sock
log file = /home/ceph/log/radosgw.cn-zone1.log
rgw print continue = false
rgw content length compat = true
rgw ops log rados = false
rgw enable usage log = true
rgw_thread_pool_size = 2000

radosgw-admin regions list --name client.radosgw.cn-zone1

{
"default_info": {
"default_region": "cn"
},
"regions": [
"cn"
]
}

radosgw-admin region get --name client.radosgw.cn-zone1

{
"name": "cn",
"api_name": "cn",
"is_master": "true",
"endpoints": [
"http:\/\/cld-radosgw1-14.i.xxx.net:80\/"
],
"hostnames": [],
"master_zone": "cn-zone1",
"zones": [ {
"name": "cn-zone1",
"endpoints": [
"http:\/\/cld-radosgw1-14.i.xxx.net:80\/"
],
"log_meta": "true",
"log_data": "true",
"bucket_index_max_shards": 8
}, {
"name": "us-zone1",
"endpoints": [
"http:\/\/cld-radosgw3-14.i.xxx.net:80\/"
],
"log_meta": "true",
"log_data": "true",
"bucket_index_max_shards": 8
}
],
"placement_targets": [ {
"name": "default-placement",
"tags": []
}
],
"default_placement": "default-placement"
}

radosgw-admin zone get --name client.radosgw.cn-zone1

{
"domain_root": ".cn-zone1.rgw.domain",
"control_pool": ".cn-zone1.rgw.control",
"gc_pool": ".cn-zone1.rgw.gc",
"log_pool": ".cn-zone1.log",
"intent_log_pool": ".cn-zone1.intent-log",
"usage_log_pool": ".cn-zone1.usage",
"user_keys_pool": ".cn-zone1.users",
"user_email_pool": ".cn-zone1.users.email",
"user_swift_pool": ".cn-zone1.users.swift",
"user_uid_pool": ".cn-zone1.users.uid",
"system_key": {
"access_key": "xxx",
"secret_key": "xxx"
},
"placement_pools": [ {
"key": "default-placement",
"val": {
"index_pool": ".cn-zone1.rgw.buckets.index",
"data_pool": ".cn-zone1.rgw.buckets",
"data_extra_pool": ".cn-zone1.rgw.buckets.extra"
}
}
]
}

radosgw-admin zone list --name client.radosgw.cn-zone1

{
"zones": [
"cn-zone1"
]
}

ceph version 0.94.5 (9764da52395923e0b32908d83a9f7304401fee43)

uname -a
Linux cld-radosgw1-14.i.xxx.net 3.16.0-4-amd64 #1 SMP Debian 3.16.7-ckt20-1+deb8u3 (2016-01-17) x86_64 GNU/Linux

rados lspools

.cn.rgw.root
.cn-zone1.rgw.root
.cn-zone1.rgw.control
.cn-zone1.rgw.domain
.cn-zone1.rgw.buckets.extra
.cn-zone1.intent-log
.cn-zone1.usage
.cn-zone1.users
.cn-zone1.log
.cn-zone1.users.email
.cn-zone1.users.swift
.cn-zone1.users.uid
.cn-zone1.rgw.buckets
.cn-zone1.rgw.buckets.index
.cn-zone1.rgw.gc
.rgw.root
.rgw.control
.rgw
.rgw.gc