Bug 1212063

Description of problem:

While running "gluster volume geo-replication vol0 status"  command cli crashed and core dump was observed.

Version-Release number of selected component (if applicable):

[root@localhost core]# rpm -qa | grep glusterfs
glusterfs-fuse-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-geo-replication-3.7dev-0.994.gitf522001.el6.x86_64
samba-glusterfs-3.6.509-169.4.el6rhs.x86_64
glusterfs-cli-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-api-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-server-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-rdma-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-libs-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-3.7dev-0.994.gitf522001.el6.x86_64
glusterfs-debuginfo-3.7dev-0.994.gitf522001.el6.x86_64

How reproducible:

1/1

Steps to Reproduce:

gluster volume geo-replication vol0 status crashed

Actual results:

gluster cli crashed

Expected results:

Crash should not be observed

Additional info:


Core was generated by `gluster volume geo-replication vol0 status'.
Program terminated with signal 11, Segmentation fault.
#0  strtail (str=0x0, pattern=0x44314f "co") at common-utils.c:1913
1913	        for (i = 0; str[i] == pattern[i] && str[i]; i++);
Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.149.el6_6.4.x86_64 libuuid-2.17.2-12.18.el6.x86_64 libxml2-2.7.6-17.el6_6.1.x86_64 ncurses-libs-5.7-3.20090208.el6.x86_64 openssl-1.0.1e-30.el6_6.4.x86_64 readline-6.0-4.el6.x86_64 zlib-1.2.3-29.el6.x86_64
(gdb) bt
#0  strtail (str=0x0, pattern=0x44314f "co") at common-utils.c:1913
#1  0x000000000040a8bf in parse_cmdline (argc=<value optimized out>, argv=<value optimized out>, state=0x7fff22945ac0) at cli.c:415
#2  0x000000000040abb0 in main (argc=5, argv=0x7fff22945cb8) at cli.c:707
(gdb) 
#0  strtail (str=0x0, pattern=0x44314f "co") at common-utils.c:1913
#1  0x000000000040a8bf in parse_cmdline (argc=<value optimized out>, argv=<value optimized out>, state=0x7fff22945ac0) at cli.c:415
#2  0x000000000040abb0 in main (argc=5, argv=0x7fff22945cb8) at cli.c:707
(gdb) p str
$1 = 0x0

(gdb) q
================================================================================

[root@localhost core]# gluster v status vol0
Status of volume: vol0
Gluster process                             TCP Port  RDMA Port  Online  Pid
------------------------------------------------------------------------------
Brick 10.70.47.143:/rhs/brick1/b1           49152     0          Y       1764 
Brick 10.70.47.145:/rhs/brick1/b2           49152     0          Y       1977 
Brick 10.70.47.150:/rhs/brick1/b3           49152     0          Y       2663 
Brick 10.70.47.151:/rhs/brick1/b4           49152     0          Y       2596 
Brick 10.70.47.143:/rhs/brick2/b5           49153     0          Y       1765 
Brick 10.70.47.145:/rhs/brick2/b6           49153     0          Y       1988 
Brick 10.70.47.150:/rhs/brick2/b7           49153     0          Y       2680 
Brick 10.70.47.151:/rhs/brick2/b8           49153     0          Y       2613 
Brick 10.70.47.143:/rhs/brick3/b9           49154     0          Y       1781 
Brick 10.70.47.145:/rhs/brick3/10           49154     0          Y       1994 
Brick 10.70.47.150:/rhs/brick3/b11          49154     0          Y       2697 
Brick 10.70.47.151:/rhs/brick3/b12          49154     0          Y       2630 
Snapshot Daemon on localhost                49156     0          Y       1793 
NFS Server on localhost                     2049      0          Y       1738 
Self-heal Daemon on localhost               N/A       N/A        Y       1749 
Quota Daemon on localhost                   N/A       N/A        N       N/A  
Snapshot Daemon on 10.70.47.150             49155     0          Y       8443 
NFS Server on 10.70.47.150                  2049      0          Y       8451 
Self-heal Daemon on 10.70.47.150            N/A       N/A        Y       2969 
Quota Daemon on 10.70.47.150                N/A       N/A        Y       8402 
Snapshot Daemon on 10.70.47.151             49155     0          Y       8223 
NFS Server on 10.70.47.151                  2049      0          Y       8239 
Self-heal Daemon on 10.70.47.151            N/A       N/A        Y       2717 
Quota Daemon on 10.70.47.151                N/A       N/A        Y       8184 
Snapshot Daemon on 10.70.47.145             49156     0          Y       2000 
NFS Server on 10.70.47.145                  2049      0          Y       1952 
Self-heal Daemon on 10.70.47.145            N/A       N/A        Y       1965 
Quota Daemon on 10.70.47.145                N/A       N/A        N       N/A  
 
Task Status of Volume vol0
------------------------------------------------------------------------------
There are no active volume tasks
 
========================================================

[root@localhost core]# gluster v info vol0
 
Volume Name: vol0
Type: Distributed-Replicate
Volume ID: fc0f1280-821d-4990-a05a-00ccc9474b44
Status: Started
Number of Bricks: 6 x 2 = 12
Transport-type: tcp
Bricks:
Brick1: 10.70.47.143:/rhs/brick1/b1
Brick2: 10.70.47.145:/rhs/brick1/b2
Brick3: 10.70.47.150:/rhs/brick1/b3
Brick4: 10.70.47.151:/rhs/brick1/b4
Brick5: 10.70.47.143:/rhs/brick2/b5
Brick6: 10.70.47.145:/rhs/brick2/b6
Brick7: 10.70.47.150:/rhs/brick2/b7
Brick8: 10.70.47.151:/rhs/brick2/b8
Brick9: 10.70.47.143:/rhs/brick3/b9
Brick10: 10.70.47.145:/rhs/brick3/10
Brick11: 10.70.47.150:/rhs/brick3/b11
Brick12: 10.70.47.151:/rhs/brick3/b12
Options Reconfigured:
features.barrier: disable
features.quota: on
features.quota-deem-statfs: on
features.uss: enable