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Isaac Sim Version
5.0.0
Operating System
Ubuntu 22.04
GPU Information
- Model: 3090
- Driver Version: 570
Topic Description
Detailed Description
Sometimes Cuda crash when export lidar point cloud to ros2
2025-11-17T10:50:48Z [85,190ms] [Error] [isaacsim.sensors.rtx.plugin] CUDA error 700: cudaErrorIllegalAddress - an illegal memory access was encountered at ../../../source/extensions/isaacsim.sensors.rtx/nodes/IsaacSimSensorsRTXCuda.cu:304
2025-11-17T10:50:48Z [85,190ms] [Error] [isaacsim.core.nodes] CUDA error 700: cudaErrorIllegalAddress - an illegal memory access was encountered at ../../../source/extensions/isaacsim.core.includes/include/isaacsim/core/includes/ScopedCudaDevice.h:169
2025-11-17T10:50:48Z [85,202ms] [Error] [carb.cudainterop.plugin] CUDA error 700: cudaErrorIllegalAddress - an illegal memory access was encountered)
2025-11-17T10:50:48Z [85,202ms] [Error] [carb.cudainterop.plugin] Failed to wait on external semaphore in CUDA.
2025-11-17T10:50:48Z [85,202ms] [Error] [gpu.foundation.plugin] Wait for external semaphore failed in CUDA submission in command list "Render graph command list (Render queue 0, device 0, frame submission index 2)"
Steps to Reproduce
-
follow standalone_examples/api/isaacsim.ros2.bridge/rtx_lidar.py and Publishing Camera’s Data — Isaac Sim Documentation .
-
run isaacsim with lidar and camera data export to ros2 at same time
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It will crash sometimes.