version:- ======== 3.4.0.69rhs-1.el6rhs.x86_64 How reproducible: ================= always Steps to Reproduce: =================== 1. create and start distributed volume. create few files. 2. start renaming of files and start rebalance of volume. 3. check log log snippet:- [2014-10-17 18:46:32.101322] W [dict.c:480:dict_unref] (-->/lib64/libc.so.6() [0x3417043810] (-->/usr/lib64/libglusterfs.so.0(synctask_wrap+0x12) [0x341884b212] (-->/usr/lib64/glusterfs/3.4.0.69rhs/xlator/cluster/distribute.so(dht_migrate_file+0x259) [0x7f7c17384c09]))) 0-dict: dict is NULL [2014-10-17 18:46:32.102632] W [dict.c:480:dict_unref] (-->/lib64/libc.so.6() [0x3417043810] (-->/usr/lib64/libglusterfs.so.0(synctask_wrap+0x12) [0x341884b212] (-->/usr/lib64/glusterfs/3.4.0.69rhs/xlator/cluster/distribute.so(dht_migrate_file+0x303) [0x7f7c17384cb3]))) 0-dict: dict is NULL [2014-10-17 18:46:32.110338] W [dict.c:480:dict_unref] (-->/lib64/libc.so.6() [0x3417043810] (-->/usr/lib64/libglusterfs.so.0(synctask_wrap+0x12) [0x341884b212] (-->/usr/lib64/glusterfs/3.4.0.69rhs/xlator/cluster/distribute.so(dht_migrate_file+0x259) [0x7f7c17384c09]))) 0-dict: dict is NULL [2014-10-17 18:46:32.111632] W [dict.c:480:dict_unref] (-->/lib64/libc.so.6() [0x3417043810] (-->/usr/lib64/libglusterfs.so.0(synctask_wrap+0x12) [0x341884b212] (-->/usr/lib64/glusterfs/3.4.0.69rhs/xlator/cluster/distribute.so(dht_migrate_file+0x303) [0x7f7c17384cb3]))) 0-dict: dict is NULL [2014-10-17 18:46:32.120550] W [dict.c:480:dict_unref] (-->/lib64/libc.so.6() [0x3417043810] (-->/usr/lib64/libglusterfs.so.0(synctask_wrap+0x12) [0x341884b212] (-->/usr/lib64/glusterfs/3.4.0.69rhs/xlator/cluster/distribute.so(dht_migrate_file+0x259) [0x7f7c17384c09]))) 0-dict: dict is NULL [2014-10-17 18:46:32.122743] W [dict.c:480:dict_unref] (-->/lib64/libc.so.6() [0x3417043810] (-->/usr/lib64/libglusterfs.so.0(synctask_wrap+0x12) [0x341884b212] (-->/usr/lib64/glusterfs/3.4.0.69rhs/xlator/cluster/distribute.so(dht_migrate_file+0x303) [0x7f7c17384cb3]))) 0-dict: dict is NULL [root@snapshot09 nfs1]# less /var/log/glusterfs/manhoos-rebalance.log | grep NULL | wc -l 98
*** This bug has been marked as a duplicate of bug 1168551 ***