create memcached bucket crashes couchbase server in 3.0.0-584

Install couchbase server 3.0.0-584 in one ubuntu server 12.04 64-bit
Create memcached bucket. Couchbase server crashed and hang

Back trace from memcached

Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0
Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libdl.so.2
Reading symbols from /lib/x86_64-linux-gnu/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/librt.so.1
Reading symbols from /usr/lib/x86_64-linux-gnu/libstdc++.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libstdc++.so.6
Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6
Reading symbols from /lib/x86_64-linux-gnu/libgcc_s.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libgcc_s.so.1
Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6
Reading symbols from /lib/x86_64-linux-gnu/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libz.so.1
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /opt/couchbase/lib/memcached/stdin_term_handler.so...done.
Loaded symbols for /opt/couchbase/lib/memcached/stdin_term_handler.so
Reading symbols from /opt/couchbase/lib/memcached/file_logger.so...done.
Loaded symbols for /opt/couchbase/lib/memcached/file_logger.so
Reading symbols from /opt/couchbase/lib/memcached/bucket_engine.so...done.
Loaded symbols for /opt/couchbase/lib/memcached/bucket_engine.so
Reading symbols from /opt/couchbase/lib/memcached/default_engine.so...done.
Loaded symbols for /opt/couchbase/lib/memcached/default_engine.so

warning: no loadable sections found in added symbol-file system-supplied DSO at 0x7fff7366f000
0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) t a a bt

Thread 8 (Thread 0x7f3e2aa06700 (LWP 15558)):
#0 0x00007f3e2af06ffd in read () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3e2ae9aff8 in _IO_file_underflow () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007f3e2ae9c03e in _IO_default_uflow () from /lib/x86_64-linux-gnu/libc.so.6
#3 0x00007f3e2ae9018a in _IO_getline_info () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x00007f3e2ae8f06b in fgets () from /lib/x86_64-linux-gnu/libc.so.6
#5 0x00007f3e2aa07a91 in fgets (__stream=<optimized out>, __n=<optimized out>, __s=<optimized out>) at /usr/include/bits/stdio2.h:255
#6 check_stdin_thread (arg=<optimized out>) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/memcached/extensions/daemon/stdin_check.c:38
#7 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce6080) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#8 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f3e2a001700 (LWP 15559)):
#0 0x00007f3e2be0a0fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1 0x00007f3e2d08718b in cb_cond_timedwait (cond=0x7f3e2a205240, mutex=0x7f3e2a205200, ms=<optimized out>) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:156
#2 0x00007f3e2a0041e8 in logger_thead_main (arg=<optimized out>) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/memcached/extensions/loggers/file_logger.c:372
#3 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce6090) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#4 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f3e295f3700 (LWP 15570)):
#0 0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3e2c61d5a6 in epoll_dispatch (base=0xc066500, tv=<optimized out>) at epoll.c:404
#2 0x00007f3e2c608a04 in event_base_loop (base=0xc066500, flags=<optimized out>) at event.c:1558
#3 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce61a0) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#4 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f3e28df2700 (LWP 15571)):
#0 0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3e2c61d5a6 in epoll_dispatch (base=0xc066280, tv=<optimized out>) at epoll.c:404
#2 0x00007f3e2c608a04 in event_base_loop (base=0xc066280, flags=<optimized out>) at event.c:1558
#3 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce6190) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#4 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f3e285f1700 (LWP 15572)):
#0 0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3e2c61d5a6 in epoll_dispatch (base=0xc066c80, tv=<optimized out>) at epoll.c:404
#2 0x00007f3e2c608a04 in event_base_loop (base=0xc066c80, flags=<optimized out>) at event.c:1558
#3 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce6180) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#4 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f3e27df0700 (LWP 15573)):
#0 0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3e2c61d5a6 in epoll_dispatch (base=0xc066a00, tv=<optimized out>) at epoll.c:404
#2 0x00007f3e2c608a04 in event_base_loop (base=0xc066a00, flags=<optimized out>) at event.c:1558
#3 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce6170) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#4 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3e275ef700 (LWP 15574)):
#0 0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
--Type <return> to continue, or q <return> to quit--
#1 0x00007f3e2c61d5a6 in epoll_dispatch (base=0xc066780, tv=<optimized out>) at epoll.c:404
#2 0x00007f3e2c608a04 in event_base_loop (base=0xc066780, flags=<optimized out>) at event.c:1558
#3 0x00007f3e2d08709f in platform_thread_wrap (arg=0x2ce6160) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/platform/src/cb_pthreads.c:19
#4 0x00007f3e2be05e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5 0x00007f3e2af143fd in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3e2d8a4740 (LWP 15552)):
#0 0x00007f3e2af14a93 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f3e2c61d5a6 in epoll_dispatch (base=0xc066000, tv=<optimized out>) at epoll.c:404
#2 0x00007f3e2c608a04 in event_base_loop (base=0xc066000, flags=<optimized out>) at event.c:1558
#3 0x000000000040fde6 in main (argc=<optimized out>, argv=<optimized out>) at /home/buildbot/ubuntu-1004-x64-300-builder/build/build/memcached/daemon/memcached.c:8567

Tested on build 3.0.0-585, got the same issue