(gdb) bt

#0  0x00007f4e468e159b in raise () from /lib64/libpthread.so.0

#1  0x0000000000448db4 in crash_handler (signo=11, info=0x7f4e2c1db870, ctx=0x7f4e2c1db740) at /usr/src/debug/nfs-ganesha-2.7.1/MainNFSD/nfs_init.c:246

#2  <signal handler called>

#3  0x00007f4e47f0b269 in _dbus_marshal_read_uint32 () from /lib64/libdbus-1.so.3

#4  0x00007f4e47f0bb6a in _dbus_marshal_skip_basic () from /lib64/libdbus-1.so.3

#5  0x00007f4e47ef71f2 in base_reader_next () from /lib64/libdbus-1.so.3

#6  0x00007f4e47ef70cb in _dbus_type_reader_next () from /lib64/libdbus-1.so.3

#7  0x00007f4e47ef71b8 in base_reader_next () from /lib64/libdbus-1.so.3

#8  0x00007f4e47ef7239 in struct_reader_next () from /lib64/libdbus-1.so.3

#9  0x00007f4e47ef70cb in _dbus_type_reader_next () from /lib64/libdbus-1.so.3

#10 0x00007f4e47ef7368 in array_reader_next () from /lib64/libdbus-1.so.3

#11 0x00007f4e47ef70cb in _dbus_type_reader_next () from /lib64/libdbus-1.so.3

#12 0x00007f4e47ef5348 in _dbus_header_cache_revalidate () from /lib64/libdbus-1.so.3

#13 0x00007f4e47ef5c8e in _dbus_header_get_field_raw () from /lib64/libdbus-1.so.3

#14 0x00007f4e47efa222 in _dbus_message_iter_open_signature.part.4 () from /lib64/libdbus-1.so.3

#15 0x00007f4e47efc0f4 in dbus_message_iter_append_basic () from /lib64/libdbus-1.so.3

#16 0x0000000000514be1 in server_dbus_v4_full_stats (iter=0x7f4e2c1dc130) at /usr/src/debug/nfs-ganesha-2.7.1/support/server_stats.c:2287

#17 0x000000000051b319 in stats_v4_full (args=0x0, reply=0x7f4e2441f080, error=0x7f4e2c1dc230) at /usr/src/debug/nfs-ganesha-2.7.1/support/export_mgr.c:2102

#18 0x0000000000554e10 in dbus_message_entrypoint (conn=0x7f4e42c67400, msg=0x7f4e42c31200, user_data=0x7e7cd0 <export_interfaces>) at /usr/src/debug/nfs-ganesha-2.7.1/dbus/dbus_server.c:562

#19 0x00007f4e47f00276 in _dbus_object_tree_dispatch_and_unlock () from /lib64/libdbus-1.so.3

#20 0x00007f4e47ef1b29 in dbus_connection_dispatch () from /lib64/libdbus-1.so.3

#21 0x00007f4e47ef1e42 in _dbus_connection_read_write_dispatch () from /lib64/libdbus-1.so.3

#22 0x00000000005559e8 in gsh_dbus_thread (arg=0x0) at /usr/src/debug/nfs-ganesha-2.7.1/dbus/dbus_server.c:795

#23 0x00007f4e468d9e25 in start_thread () from /lib64/libpthread.so.0

#24 0x00007f4e461e1bad in clone () from /lib64/libc.so.6

(gdb) 

Thanks.

Gaurav