I have see the source code, in zookeeper.c 2056~2079:
if sc->u.str.str_len is 0, then '\0' will not be set. so when
deallocate_CreateResponse(&res) (this function will free the string
sc->u.str.str) it will core.I think it is a bug.
------------------------------------------------------------------
发件人：蒋明江 <[email protected]>
发送时间：2013年12月9日(星期一) 09:42
收件人：user <[email protected]>
主 题：答复: i has a bug to report, it will core dump in zookeeper 3.3.3
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Is anybody can help to solve it.Thanks very much! 发件人: mingjiang.jiangmj
[mailto:[email protected]]
发送时间: 2013年12月6日 20:09
收件人: 'mingjiang.jiangmj'; [email protected]
主题: i has a bug to report, it will core dump in zookeeper 3.3.3 The stack
is:#0 0x0000003a43030265 in raise () from /lib64/libc.so.6(gdb) bt#0
0x0000003a43030265 in raise () from /lib64/libc.so.6#1 0x0000003a43031d10 in
abort () from /lib64/libc.so.6#2 0x0000003a4306a84b in __libc_message () from
/lib64/libc.so.6#3 0x0000003a43072856 in free () from /lib64/libc.so.6#4
0x00002b519707dea1 in deallocate_String () from
/home/admin/swift_mainse_pre/depends/run/usr/lib64/libzookeeper_mt.so.2#5
0x00002b519707d204 in zookeeper_process () from
/home/admin/swift_mainse_pre/depends/run/usr/lib64/libzookeeper_mt.so.2#6
0x00002b51970833bf in ?? () from
/home/admin/swift_mainse_pre/depends/run/usr/lib64/libzookeeper_mt.so.2#7
0x0000003a43c064a7 in start_thread () from /lib64/libpthread.so.0#8
0x0000003a430d3c2d in clone () from /lib64/libc.so.6 Before there is a lot of
error log:2013-09-15 17:36:10,521:20186(0x57e36940):ZOO_INFO@log_env@671:
Client environment:os.version=#1 SMP Tue Aug 18 15:51:48 EDT 20092013-09-15
17:36:10,521:20186(0x57e36940):ZOO_INFO@log_env@679: Client
environment:user.name=(null)2013-09-15
17:36:10,521:20186(0x57e36940):ZOO_INFO@log_env@687: Client
environment:user.home=/home/admin2013-09-15
17:36:10,521:20186(0x57e36940):ZOO_INFO@log_env@699: Client
environment:user.dir=/home/admin/swift_mainse_pre/worker/broker2013-09-15
17:36:10,521:20186(0x57e36940):ZOO_INFO@zookeeper_init@727: Initiating client
connection,
host=10.246.2.166:12181,10.246.2.167:12181,10.246.2.168:12181,10.2\46.2.169:12181
sessionTimeout=10000 watcher=0x2b5195a723f0 sessionId=0 sessionPasswd=<null>
context=0xe99a470 flags=02013-09-15
17:36:10,521:20186(0x56d37940):ZOO_INFO@check_events@1587: initiated connection
to server [10.246.2.166:12181]2013-09-15
17:36:10,522:20186(0x56d37940):ZOO_WARN@recv_buffer@1039: Recv returns 0,
error:2013-09-15
17:36:10,522:20186(0x56d37940):ZOO_ERROR@handle_socket_error_msg@1605: Socket
[10.246.2.166:12181] zk retcode=-4, errno=112(Host is down): failed while
rece\iving a server response2013-09-15
17:36:10,522:20186(0x56d37940):ZOO_INFO@check_events@1587: initiated connection
to server [10.246.2.168:12181]2013-09-15
17:36:10,524:20186(0x56d37940):ZOO_WARN@recv_buffer@1039: Recv returns 0,
error:2013-09-15
17:36:10,524:20186(0x56d37940):ZOO_ERROR@handle_socket_error_msg@1605: Socket
[10.246.2.168:12181] zk retcode=-4, errno=112(Host is down): failed while
rece\iving a server response2013-09-15
17:36:10,524:20186(0x56d37940):ZOO_INFO@check_events@1587: initiated connection
to server [10.246.2.167:12181]2013-09-15
17:36:10,525:20186(0x56d37940):ZOO_WARN@recv_buffer@1039: Recv returns 0,
error:2013-09-15
17:36:10,525:20186(0x56d37940):ZOO_ERROR@handle_socket_error_msg@1605: Socket
[10.246.2.167:12181] zk retcode=-4, errno=112(Host is down): failed while
rece\iving a server response2013-09-15
17:36:10,525:20186(0x56d37940):ZOO_INFO@check_events@1587: initiated connection
to server [10.246.2.169:12181]2013-09-15
17:36:10,526:20186(0x56d37940):ZOO_WARN@recv_buffer@1039: Recv returns 0,
error:2013-09-15
17:36:10,526:20186(0x56d37940):ZOO_ERROR@handle_socket_error_msg@1605: Socket
[10.246.2.169:12181] zk retcode=-4, errno=112(Host is down): failed while
rece\iving a server response2013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@zookeeper_close@2338: Freeing
zookeeper resources for sessionId=0 2013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@658: Client
environment:zookeeper.version=zookeeper C client 3.3.52013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@662: Client
environment:host.name=s008002.cm62013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@669: Client
environment:os.name=Linux2013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@670: Client
environment:os.arch=2.6.18-164.el52013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@671: Client
environment:os.version=#1 SMP Tue Aug 18 15:51:48 EDT 20092013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@679: Client
environment:user.name=(null)2013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@687: Client
environment:user.home=/home/admin2013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@log_env@699: Client
environment:user.dir=/home/admin/swift_mainse_pre/worker/broker2013-09-15
17:36:10,606:20186(0x2b5198c71740):ZOO_INFO@zookeeper_init@727: Initiating
client connection,
host=10.246.2.166:12181,10.246.2.167:12181,10.246.2.168:12181,\10.246.2.169:12181
sessionTimeout=10000 watcher=0x2b5195a723f0 sessionId=0 sessionPasswd=<null>
context=0x7fff936196e0 flags=02013-09-15
17:36:10,606:20186(0x59238940):ZOO_INFO@check_events@1587: initiated connection
to server [10.246.2.169:12181]2013-09-15
17:36:10,608:20186(0x59238940):ZOO_INFO@check_events@1634: session
establishment complete on server [10.246.2.169:12181],
sessionId=0x94120fa34ac0005, negot\iated timeout=10000*** glibc detected ***
/home/admin/swift_mainse_pre/binary/bin/swift_broker: munmap_chunk(): invalid
pointer: 0x0000003a43c0a9f0 ***
