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by oli
Tue Sep 16, 2025 10:16 pm
Forum: Modeling networks
Topic: Segfault in CoreNEURON (net_buf_receive_GrCAMPAplusNMDA) when simulation exceeds 1800 ms with MOD mechanisms
Replies: 0
Views: 2171

Segfault in CoreNEURON (net_buf_receive_GrCAMPAplusNMDA) when simulation exceeds 1800 ms with MOD mechanisms

Hello :-), When running a cerebellar granular layer network with custom .mod mechanisms, CoreNEURON fails with a segmentation fault if the simulation time exceeds 1800 ms. The crash is reproducible with multiple runs and seems related to the net_buf_receive_GrCAMPAplusNMDA call in the backtrace. For...