{"action":"created","issue":{"url":"https://api.github.com/repos/tensorflow/tensorflow/issues/20411","repository_url":"https://api.github.com/repos/tensorflow/tensorflow","labels_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/20411/labels{/name}","comments_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/20411/comments","events_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/20411/events","html_url":"https://github.com/tensorflow/tensorflow/issues/20411","id":336964730,"node_id":"MDU6SXNzdWUzMzY5NjQ3MzA=","number":20411,"title":"Boosted trees classifier fails with segmentation fault","user":{"login":"OlegKremnyov","id":36538567,"node_id":"MDQ6VXNlcjM2NTM4NTY3","avatar_url":"https://avatars1.githubusercontent.com/u/36538567?v=4","gravatar_id":"","url":"https://api.github.com/users/OlegKremnyov","html_url":"https://github.com/OlegKremnyov","followers_url":"https://api.github.com/users/OlegKremnyov/followers","following_url":"https://api.github.com/users/OlegKremnyov/following{/other_user}","gists_url":"https://api.github.com/users/OlegKremnyov/gists{/gist_id}","starred_url":"https://api.github.com/users/OlegKremnyov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/OlegKremnyov/subscriptions","organizations_url":"https://api.github.com/users/OlegKremnyov/orgs","repos_url":"https://api.github.com/users/OlegKremnyov/repos","events_url":"https://api.github.com/users/OlegKremnyov/events{/privacy}","received_events_url":"https://api.github.com/users/OlegKremnyov/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"wt-huang","id":42785337,"node_id":"MDQ6VXNlcjQyNzg1MzM3","avatar_url":"https://avatars0.githubusercontent.com/u/42785337?v=4","gravatar_id":"","url":"https://api.github.com/users/wt-huang","html_url":"https://github.com/wt-huang","followers_url":"https://api.github.com/users/wt-huang/followers","following_url":"https://api.github.com/users/wt-huang/following{/other_user}","gists_url":"https://api.github.com/users/wt-huang/gists{/gist_id}","starred_url":"https://api.github.com/users/wt-huang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wt-huang/subscriptions","organizations_url":"https://api.github.com/users/wt-huang/orgs","repos_url":"https://api.github.com/users/wt-huang/repos","events_url":"https://api.github.com/users/wt-huang/events{/privacy}","received_events_url":"https://api.github.com/users/wt-huang/received_events","type":"User","site_admin":false},"assignees":[{"login":"wt-huang","id":42785337,"node_id":"MDQ6VXNlcjQyNzg1MzM3","avatar_url":"https://avatars0.githubusercontent.com/u/42785337?v=4","gravatar_id":"","url":"https://api.github.com/users/wt-huang","html_url":"https://github.com/wt-huang","followers_url":"https://api.github.com/users/wt-huang/followers","following_url":"https://api.github.com/users/wt-huang/following{/other_user}","gists_url":"https://api.github.com/users/wt-huang/gists{/gist_id}","starred_url":"https://api.github.com/users/wt-huang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wt-huang/subscriptions","organizations_url":"https://api.github.com/users/wt-huang/orgs","repos_url":"https://api.github.com/users/wt-huang/repos","events_url":"https://api.github.com/users/wt-huang/events{/privacy}","received_events_url":"https://api.github.com/users/wt-huang/received_events","type":"User","site_admin":false}],"milestone":null,"comments":2,"created_at":"2018-06-29T11:31:26Z","updated_at":"2018-09-20T02:43:34Z","closed_at":null,"author_association":"NONE","body":"### System information\r\n- **Have I written custom code (as opposed to using a stock example script provided in TensorFlow)**:\r\nCustom code\r\n- **OS Platform and Distribution (e.g., Linux Ubuntu 16.04)**:\r\nLinux Ubuntu 16.04\r\n- **TensorFlow installed from (source or binary)**:\r\npip install\r\n- **TensorFlow version (use command below)**:\r\nv1.8.0-0-g93bc2e2072 1.8.0\r\n- **Python version**: \r\n3.6\r\n- **Bazel version (if compiling from source)**:\r\nN/A\r\n- **GCC/Compiler version (if compiling from source)**:\r\nN/A\r\n- **CUDA/cuDNN version**:\r\ncuda 9.0, cudnn 7\r\n- **GPU model and memory**:\r\nNVidia V100, aws p3 instance\r\n- **Exact command to reproduce**:\r\npython tf_trees.txt\r\n[tf_trees.txt](https://github.com/tensorflow/tensorflow/files/2149208/tf_trees.txt)\r\n\r\n\r\n### Describe the problem\r\nI try to train a boosted trees model and it seems to work. When I try to predict on new data, it crashes.\r\n\r\nLogs\r\nINFO:tensorflow:Calling model_fn.\r\nINFO:tensorflow:Done calling model_fn.\r\nINFO:tensorflow:Graph was finalized.\r\n2018-06-29 11:27:47.891292: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1435] Adding visible gpu devices: 0\r\n2018-06-29 11:27:47.891344: I tensorflow/core/common_runtime/gpu/gpu_device.cc:923] Device interconnect StreamExecutor with strength 1 edge matrix:\r\n2018-06-29 11:27:47.891359: I tensorflow/core/common_runtime/gpu/gpu_device.cc:929]      0\r\n2018-06-29 11:27:47.891373: I tensorflow/core/common_runtime/gpu/gpu_device.cc:942] 0:   N\r\n2018-06-29 11:27:47.891523: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1053] Created TensorFlow device (/job:localhost/replica:0/task:0/device:GPU:0 with 14867 MB memory) -> physical GPU (device: 0, name: Tesla V100-SXM2-16GB, pci bus id: 0000:00:1e.0, compute capability: 7.0)\r\nINFO:tensorflow:Restoring parameters from /data/model.ckpt-110\r\nINFO:tensorflow:Running local_init_op.\r\nINFO:tensorflow:Done running local_init_op.\r\nSegmentation fault (core dumped)\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/tensorflow/tensorflow/issues/comments/423021722","html_url":"https://github.com/tensorflow/tensorflow/issues/20411#issuecomment-423021722","issue_url":"https://api.github.com/repos/tensorflow/tensorflow/issues/20411","id":423021722,"node_id":"MDEyOklzc3VlQ29tbWVudDQyMzAyMTcyMg==","user":{"login":"wt-huang","id":42785337,"node_id":"MDQ6VXNlcjQyNzg1MzM3","avatar_url":"https://avatars0.githubusercontent.com/u/42785337?v=4","gravatar_id":"","url":"https://api.github.com/users/wt-huang","html_url":"https://github.com/wt-huang","followers_url":"https://api.github.com/users/wt-huang/followers","following_url":"https://api.github.com/users/wt-huang/following{/other_user}","gists_url":"https://api.github.com/users/wt-huang/gists{/gist_id}","starred_url":"https://api.github.com/users/wt-huang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/wt-huang/subscriptions","organizations_url":"https://api.github.com/users/wt-huang/orgs","repos_url":"https://api.github.com/users/wt-huang/repos","events_url":"https://api.github.com/users/wt-huang/events{/privacy}","received_events_url":"https://api.github.com/users/wt-huang/received_events","type":"User","site_admin":false},"created_at":"2018-09-20T02:43:34Z","updated_at":"2018-09-20T02:43:34Z","author_association":"NONE","body":"@OlegKremnyov if you use your boosted trees model to make predictions on the existing data, does it also crash? 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