Skip to content

Segmentation Fault #33

Description

@SLAGworld

When I reach step 4, the script fails with a segmentation fault. The terminal outputs the following error message:
python -X faulthandler utils/body_utils/postprocess.py --dir $EXP_DIR/obj --name $SUBJECT_NAME

Fatal Python error: Segmentation fault
Current thread 0x00007feb5d36d240 (most recent call first):
File "/opt/conda/lib/python3.9/site-packages/OpenGL/platform/baseplatform.py", line 415 in call
File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 614 in _bind_and_draw_primitive
File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 389 in _forward_pass
File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 144 in render
File "/opt/conda/lib/python3.9/site-packages/pyrender/offscreen.py", line 104 in render
File "/data/TeCH/utils/body_utils/lib/common/render_pyrender.py", line 141 in get_image
File "/data/TeCH/utils/body_utils/postprocess.py", line 118 in get_occ_map
File "/data/TeCH/utils/body_utils/postprocess.py", line 125 in
Segmentation fault (core dumped)

Activity

  1. SLAGworld commented on Apr 17, 2024

    @SLAGworld
    Author

    After switching to EGL, I received more detailed error messages:
    Traceback (most recent call last):
    File "/data/TeCH/utils/body_utils/postprocess.py", line 132, in
    left_occ_map = get_occ_map(tech_obj_cp, tech_vert_seg, L_labels_remove, L_labels_occ, 2048)
    File "/data/TeCH/utils/body_utils/postprocess.py", line 125, in get_occ_map
    _, mask_remove = renderer.get_image('front')
    File "/data/TeCH/utils/body_utils/lib/common/render_pyrender.py", line 142, in get_image
    color, depth = self.renderer.render(
    File "/opt/conda/lib/python3.9/site-packages/pyrender/offscreen.py", line 102, in render
    retval = self._renderer.render(scene, flags, seg_node_map)
    File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 144, in render
    retval = self._forward_pass(scene, flags, seg_node_map=seg_node_map)
    File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 326, in _forward_pass
    self._configure_forward_pass_viewport(flags)
    File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 1012, in _configure_forward_pass_viewport
    self._configure_main_framebuffer()
    File "/opt/conda/lib/python3.9/site-packages/pyrender/renderer.py", line 1067, in _configure_main_framebuffer
    glRenderbufferStorage(
    File "/opt/conda/lib/python3.9/site-packages/OpenGL/platform/baseplatform.py", line 415, in call
    return self( *args, **named )
    File "src/errorchecker.pyx", line 58, in OpenGL_accelerate.errorchecker._ErrorChecker.glCheckError
    OpenGL.error.GLError: GLError(
    err = 1281,
    baseOperation = glRenderbufferStorage,
    cArguments = (
    GL_RENDERBUFFER,
    GL_RGBA,
    16384,
    16384,
    )
    )

  2. NeuroLord commented on May 9, 2024

    @NeuroLord

    Have you been able to get around this error? I'm getting a similar message:
    scripts/run.sh: line 47: 13007 Segmentation fault python cores/main_mc.py --config configs/tech_mc_geometry.yaml --exp_dir ${EXP_DIR} --sub_name ${SUBJECT_NAME}

  3. amerssun commented on May 30, 2024

    @amerssun

    same error

  4. jhpark98 commented on Jul 31, 2025

    @jhpark98

    #11 (comment)

    Maybe this could be solution to your problem?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions