Caught SIGSEGV with Xavier on JP4.5

Hi all.
Why I got a Caught SIGSEGV with the cammands on JP4.5 (Xavier) ,
The same commands works normally on the JP4.2 (TX2) , JP4.4-DP (TX2,nano,Xavier).

gst-launch-1.0 \
v4l2src device=/dev/video0 ! \
nvvideoconvert ! "video/x-raw(memory:NVMM),format=NV12" ! \
nvv4l2h264enc ! h264parse ! filesink location=1.mp4 sync=false  \
v4l2src device=/dev/video1 ! \
nvvideoconvert ! "video/x-raw(memory:NVMM),format=NV12" ! \
nvv4l2h264enc ! h264parse ! filesink location=2.mp4 sync=false \



gst-launch-1.0 \
v4l2src num-buffers=150 device=/dev/video0 ! \
nvvideoconvert ! "video/x-raw(memory:NVMM),format=NV12" ! \
nvv4l2h264enc ! fakesink sync=false  \
v4l2src num-buffers=150 device=/dev/video1 ! fakesink sync=false  \

Hi,
Please check steps in
Jetson Nano FAQ
Q: I have a USB camera. How can I launch it on Jetson Nano?

We would suggest specify width,height,format.framerate in source capability.