Backtrace deadlock

Thread 2 (Thread 0x7f54a21b7700 (LWP 10921)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:93
#1  0x00007f54a2cc0bf7 in _L_lock_21 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f54a2cc0a6e in __pthread_cond_destroy (cond=0x16531d0) at pthread_cond_destroy.c:33
#3  0x00007f54a37b6f62 in boost::detail::thread_data_base::~thread_data_base() () from /usr/lib/libboost_thread.so.1.48.0
#4  0x00007f54a37b7069 in boost::detail::thread_data_base::~thread_data_base() () from /usr/lib/libboost_thread.so.1.48.0
#5  0x000000000040fca0 in void boost::checked_delete<boost::detail::thread_data<Runner> >(boost::detail::thread_data<Runner>*) ()
#6  0x000000000041030e in boost::detail::sp_counted_impl_p<boost::detail::thread_data<Runner> >::dispose() ()
#7  0x00007f54a37b5ef9 in boost::thread::timed_join(boost::posix_time::ptime const&) () from /usr/lib/libboost_thread.so.1.48.0
#8  0x000000000040c753 in bool boost::thread::timed_join<boost::posix_time::time_duration>(boost::posix_time::time_duration const&) ()
#9  0x000000000040ad48 in Interrupter::operator()() ()
#10 0x00000000004104c2 in boost::detail::thread_data<Interrupter>::run() ()
#11 0x00007f54a37b4da9 in ?? () from /usr/lib/libboost_thread.so.1.48.0
#12 0x00007f54a2cbce9a in start_thread (arg=0x7f54a21b7700) at pthread_create.c:308
#13 0x00007f54a2fc5cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f54a3bb8740 (LWP 4289)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f54a37b66e9 in boost::thread::join() () from /usr/lib/libboost_thread.so.1.48.0
#2  0x0000000000408ed7 in main ()