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ggml : fix possible buffer use after free in sched reserve #9930

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Nov 17, 2024
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ggml : fix possible buffer use after free in sched reserve #9930

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3 changes: 2 additions & 1 deletion ggml/src/ggml-backend.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2299,12 +2299,13 @@ bool ggml_backend_sched_reserve(ggml_backend_sched_t sched, struct ggml_cgraph *

ggml_backend_sched_split_graph(sched, measure_graph);

ggml_backend_sched_synchronize(sched);

if (!ggml_gallocr_reserve_n(sched->galloc, &sched->graph, sched->node_backend_ids, sched->leaf_backend_ids)) {
return false;
}

ggml_backend_sched_reset(sched);
ggml_backend_sched_synchronize(sched);

return true;
}
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