Why got Segmentation fault (core dumped) while running python3 deepstream_test_1_usb.py /dev/video0

Please provide complete information as applicable to your setup.

Hardware Platform (Jetson / GPU)
Jetson NX

• DeepStream Version
5.1

• JetPack Version (valid for Jetson only)
4.5-b129

• TensorRT Version
7.1.3

Why got Segmentation fault (core dumped) while running
python3 deepstream_test_1_usb.py /dev/video0

 
Creating Source 
 
Creating Video Converter 

Creating EGLSink 

Playing cam /dev/video0 
Adding elements to Pipeline 

Linking elements in the Pipeline 

Starting pipeline 


Using winsys: x11 
Opening in BLOCKING MODE
Segmentation fault (core dumped)

deepstream_test_1_usb.py from:

Please get the backtrace when issue happened using gdb
gdb python3
after that,
r deepstream_test_1_usb.py /dev/video0
when stopped, issue command bt to get the backtrace.

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