‘’‘
    #0  0x00007fb8f21079b0 in semwait () from /lib64/libpthread.so.0
    #1  0x00007fb8f495c670 in RPyThreadAcquireLock () from /opt/pypy/bin/libpypy-c.so
    #2  0x00007fb8e76c82be in ?? ()
    #3  0x00007fb8f499df18 in ?? () from /opt/pypy/bin/libpypy-c.so
    #4  0x00007fb8e71a37f8 in ?? ()
    #5  0x00007fb8f4f2c240 in ?? () from /opt/pypy/bin/libpypy-c.so
    #6  0x00007fb8f51f1b80 in ?? () from /opt/pypy/bin/libpypy-c.so
    #7  0x00007fb8f51f1b80 in ?? () from /opt/pypy/bin/libpypy-c.so
    #8  0x00007fb8f66ce020 in ?? ()
    #9  0x00007fb8f4f792e0 in ?? () from /opt/pypy/bin/libpypy-c.so
    #10 0x00007fb8f42d8fba in pypy_g_allocate_instance_W_DictMultiObject () from /opt/pypy/bin/libpypy-c.so
    #11 0x00007fb8e23a6078 in ?? ()
    #12 0x00007fb8f66ce020 in ?? ()
    #13 0x00007fb8e84bf668 in ?? ()
    #14 0x0000000000000000 in ?? ()
‘’‘
gdb 看的调用栈,有人知道这是为什么死锁了么?