double free or corruption (fasttop)

[uczwq]

crash tips：
double free or corruption (fasttop)

(gdb) bt
#0 0x0000007f8c97c378 in raise () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libc.so.6
#1 0x0000007f8c96a9c0 in abort () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libc.so.6
#2 0x0000007f8c9b3fdc in ?? () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libc.so.6
#3 0x0000007f8c9ba4dc in ?? () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libc.so.6
#4 0x0000007f8c9bbb94 in ?? () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libc.so.6
#5 0x0000007f90e2d49c in zmq::msg_t::close (this=0x7f7c002cc0) at src/msg.cpp:289
#6 0x0000007f90e5b268 in zmq::encoder_base_tzmq::v3_1_encoder_t::encode (this=0x7f7c001e80, data_=0x7f846e9798, size_=) at src/encoder.hpp:83
#7 0x0000007f90e4fc0c in zmq::stream_engine_base_t::out_event (this=0x7f7c0026c0) at src/stream_engine_base.cpp:357
#8 0x0000007f90e240fc in zmq::io_thread_t::in_event (this=0x2ce0d550) at src/io_thread.cpp:91
#9 0x0000007f90e227a4 in zmq::epoll_t::loop (this=0x2cdfe540) at src/epoll.cpp:206
#10 0x0000007f90e55438 in thread_routine (arg_=0x2cdfe598) at src/thread.cpp:402
#11 0x0000007f8cd126d0 in start_thread () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libpthread.so.0
#12 0x0000007f8ca136cc in ?? () from /opt/OK3568/host/aarch64-buildroot-linux-gnu/sysroot/lib/libc.so.6