can not run deepstream3.0 on JetPack4.2(xavier)

here is the log:

<nvidia@nvidia 19:51:52> ~ 
$deepstream-app -c ./deepstream_sdk_on_jetson/samples/configs/deepstream-app/source30_720p_dec_infer-resnet_tiled_display_int8.txt 

Using winsys: x11 
>>> Using TRT model serialized engine /home/nvidia/deepstream_sdk_on_jetson/samples/configs/deepstream-app/../../models/Primary_Detector/resnet10.caffemodel_b30_int8.engine crypto flags(0)

Runtime commands:
	h: Print this help
	q: Quit

	p: Pause
	r: Resume

	z<row-index(0-9)><column-index(0-9)>: Expand a source from the 2D tile array
	u: Go back to 2D tile array

NOTE: To expand a source in the 2D tiled display and view object details, left-click on the source.
      To go back to the tiled display, right-click anywhere on the window.

** INFO: <bus_callback:98>: Pipeline ready

NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
nvstreamtiler: batchSize set as 30
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
NvMMLiteOpen : Block : BlockType = 261 
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
NVMEDIA: Reading sys.display-size : status: 6 
NvMMLiteBlockCreate : Block : BlockType = 261 
NvMMLiteOpen : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NVMEDIA: Reading sys.display-size : status: 6 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
NvMMLiteBlockCreate : Block : BlockType = 261 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
Allocating new output: 1280x720 (x 12), ThumbnailMode = 0
OPENMAX: HandleNewStreamFormat: 3595: Send OMX_EventPortSettingsChanged: nFrameWidth = 1280, nFrameHeight = 720 
** INFO: <bus_callback:84>: Pipeline running

buf_convert: Wrong src surface count in ConvertBuffer

**PERF: FPS 0 (Avg)	FPS 1 (Avg)	FPS 2 (Avg)	FPS 3 (Avg)	FPS 4 (Avg)	FPS 5 (Avg)	FPS 6 (Avg)	FPS 7 (Avg)	FPS 8 (Avg)	FPS 9 (Avg)	FPS 10 (Avg)	FPS 11 (Avg)	FPS 12 (Avg)	FPS 13 (Avg)	FPS 14 (Avg)	FPS 15 (Avg)	FPS 16 (Avg)	FPS 17 (Avg)	FPS 18 (Avg)	FPS 19 (Avg)	FPS 20 (Avg)	FPS 21 (Avg)	FPS 22 (Avg)	FPS 23 (Avg)	FPS 24 (Avg)	FPS 25 (Avg)	FPS 26 (Avg)	FPS 27 (Avg)	FPS 28 (Avg)	FPS 29 (Avg)	
**PERF: 0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)	0.00 (0.00)

I just check the user guide of DS3.0 :

Prerequisites
The DeepStream SDK requires:
• NVIDIA® JetPack 4.1.1 or NVIDIA® Linux for Tegra (L4T) R31.1
• NVIDIA® Jetson AGX Xavier™ Developer Kit

So it means that the DS3.0 can not work on JetPack4.2 and L4TR32, is it true?

Yes, DeepStrem 3.0 only can work on JetPack 4.1.1 and L4T R31.1.
There will be DeepStream 4.0 release in coming week, please stay tuned.

ok, thanks for your reply.
Looking forward to your new release.