Core was generated by `[glusterfs]                                           '.
Program terminated with signal 11, Segmentation fault.
#0  0x0000003e7de6f558 in _int_malloc () from /lib64/libc.so.6
(gdb) bt
#0  0x0000003e7de6f558 in _int_malloc () from /lib64/libc.so.6
#1  0x0000003e7de70946 in calloc () from /lib64/libc.so.6
#2  0x00002aaaaaeeb213 in add_locks (l1=0x2aaaadc054b0, l2=0x2aaaadc05280) at posix-locks.c:252
#3  0x00002aaaaaeed209 in insert_and_merge (inode=0x2aaaac005840, lock=0x2aaaadc054b0) at posix-locks.c:419
#4  0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433
#5  0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433
#6  0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433
#7  0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433
#8  0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433
#9  0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433
#10 0x00002aaaaaeed2d0 in insert_and_merge (inode=0x2aaaac005840, lock=<value optimized out>) at posix-locks.c:433