diff --git a/.github/workflows/build-apple.yml b/.github/workflows/build-apple.yml
index c23f40f146..f87f134635 100644
--- a/.github/workflows/build-apple.yml
+++ b/.github/workflows/build-apple.yml
@@ -33,6 +33,7 @@ concurrency:
 env:
   GGML_NLOOP: 3
   GGML_N_THREADS: 1
+  GGML_SCHED_DEBUG_REALLOC: 1
   LLAMA_ARG_LOG_COLORS: 1
   LLAMA_ARG_LOG_PREFIX: 1
   LLAMA_ARG_LOG_TIMESTAMPS: 1
@@ -98,7 +99,8 @@ jobs:
         id: cmake_test
         run: |
           cd build
-          ctest -L main -E "test-llama-archs" --verbose --timeout 900
+          # ref: https://github.com/ggml-org/llama.cpp/pull/19802#issuecomment-4013704023
+          ctest -L main -E "test-llama-archs|test-save-load-state" --verbose --timeout 900
 
   macos-latest-x64:
     runs-on: macos-15-intel
diff --git a/.github/workflows/build-cpu.yml b/.github/workflows/build-cpu.yml
index df2d876d56..cde01952fc 100644
--- a/.github/workflows/build-cpu.yml
+++ b/.github/workflows/build-cpu.yml
@@ -37,6 +37,7 @@ concurrency:
 env:
   GGML_NLOOP: 3
   GGML_N_THREADS: 1
+  GGML_SCHED_DEBUG_REALLOC: 1
   LLAMA_ARG_LOG_COLORS: 1
   LLAMA_ARG_LOG_PREFIX: 1
   LLAMA_ARG_LOG_TIMESTAMPS: 1
diff --git a/.github/workflows/build-vulkan.yml b/.github/workflows/build-vulkan.yml
index 21d2a77353..f362272525 100644
--- a/.github/workflows/build-vulkan.yml
+++ b/.github/workflows/build-vulkan.yml
@@ -31,6 +31,7 @@ concurrency:
 env:
   GGML_NLOOP: 3
   GGML_N_THREADS: 1
+  GGML_SCHED_DEBUG_REALLOC: 1
   LLAMA_ARG_LOG_COLORS: 1
   LLAMA_ARG_LOG_PREFIX: 1
   LLAMA_ARG_LOG_TIMESTAMPS: 1