遇到内存问题

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Start processing sequence ...
Images in the sequence: 792

First KF:0; Map init KF:0
New Map created with 840 points
rgbd_tum(30222,0x7ff8515b5700) malloc: *** error for object 0x7f841cc0e33f: pointer being freed was not allocated
rgbd_tum(30222,0x7ff8515b5700) malloc: *** set a breakpoint in malloc_error_break to debug请问这种是什么错误呢