diff --git a/Cargo.toml b/Cargo.toml
index c87cc4a9..5514c300 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -152,6 +152,14 @@ opt-level = 'z'
 lto = true
 codegen-units = 1
 
+# Keep backtraces but drop full DWARF type info to avoid LLD OOM/SIGBUS when
+# linking large integration-test binaries on resource-constrained CI runners.
+[profile.dev]
+debug = "line-tables-only"
+
+[profile.test]
+debug = "line-tables-only"
+
 [workspace.lints.rust]
 warnings = "deny"