Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Plain View
Zookeeper >> mail # user >> c client possible bug


I get segmentation fault. Is this a zookeeper bug?

version:3.3.6
os:debian
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffeffff700 (LWP 3064)]
copy_watchers (ht=<value optimized out>, path=<value optimized out>,
    list=0x7fffefffea18) at src/zk_hashtable.c:232
232        watcher_object_t *next = wo->next;
(gdb)
(gdb) backtrace full
#0  copy_watchers (ht=<value optimized out>, path=<value optimized out>,
    list=0x7fffefffea18) at src/zk_hashtable.c:232
        wo = 0x7375706f74636f2f
#1  add_for_event (ht=<value optimized out>, path=<value optimized out>,
    list=0x7fffefffea18) at src/zk_hashtable.c:265
        wl = <value optimized out>
#2  0x00007ffff7bd8531 in collectWatchers (zh=0x7ffff0004d30,
    type=<value optimized out>,
    path=0x7ffff000cd50 "/octopus/computers/r2d2/worker_nodes")
    at src/zk_hashtable.c:302
        list = 0x7ffff000a6d0
#3  0x00007ffff7bd1b6f in zookeeper_process (zh=0x7ffff0004d30,
    events=<value optimized out>) at src/zookeeper.c:1924
        evt = {type = 1, state = 3,
          path = 0x7ffff000cd50 "/octopus/computers/r2d2/worker_nodes"}
        type = 1
        path = 0x7ffff000cd50 "/octopus/computers/r2d2/worker_nodes"
        c = 0x7ffff0022520
        hdr = {xid = -1, zxid = -1, err = 0}
        ia = 0x7ffff0022390
        bptr = 0x7ffff000f0d0
        rc = <value optimized out>
        __func__ = "zookeeper_process"
        __PRETTY_FUNCTION__ = "zookeeper_process"
#4  0x00007ffff7bd8cef in do_io (v=<value optimized out>) at
src/mt_adaptor.c:310
        tv = {tv_sec = 1, tv_usec = 333000}
        fd = 20
---Type <return> to continue, or q <return> to quit---
        interest = 2
        zh = 0x7ffff0004d30
        fds = {{fd = 18, events = 1, revents = 0}, {fd = 20, events = 1,
            revents = 1}}
        adaptor_threads = 0x7ffff0005ed0
        __func__ = "do_io"
#5  0x00007ffff6a3d8ca in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff6d22b6d in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
+
Michi Mutsuzaki 2012-11-12, 18:21
+
Apostolis Xekoukoulotakis... 2012-11-14, 17:22
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB