diff -Naur libreoffice-7.6.0.0.beta1/external/skia.old/illumos-no-malloc-usable-size.patch libreoffice-7.6.0.0.beta1/external/skia/illumos-no-malloc-usable-size.patch
--- libreoffice-7.6.0.0.beta1/external/skia.old/illumos-no-malloc-usable-size.patch	1969-12-31 19:00:00.000000000 -0500
+++ libreoffice-7.6.0.0.beta1/external/skia/illumos-no-malloc-usable-size.patch	2023-06-21 16:43:40.798954904 -0400
@@ -0,0 +1,11 @@
+--- skia/src/base/SkContainers.cpp.old	2023-06-21 16:39:34.295412401 -0400
++++ skia/src/base/SkContainers.cpp	2023-06-21 16:39:55.779378998 -0400
+@@ -38,7 +38,7 @@
+     #elif defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 17
+         completeSize = malloc_usable_size(ptr);
+         SkASSERT(completeSize >= size);
+-    #elif defined(SK_BUILD_FOR_UNIX)
++    #elif defined(SK_BUILD_FOR_UNIX) && !defined(__illumos__)
+         completeSize = malloc_usable_size(ptr);
+         SkASSERT(completeSize >= size);
+     #elif defined(SK_BUILD_FOR_WIN)
--- core-589fb36b663cbd68afc26419629a4a95bd593a89/external/skia/UnpackedTarball_skia.mk.old	2024-04-17 20:09:39.075636787 -0400
+++ core-589fb36b663cbd68afc26419629a4a95bd593a89/external/skia/UnpackedTarball_skia.mk	2024-04-17 20:10:24.339870077 -0400
@@ -42,6 +42,7 @@
     0001-AvoidCombiningExtrememelyLargeMeshes.patch.1 \
     sort-comparison-assumption.patch.0 \
     help-msvc-analyzer.patch \
+    illumos-no-malloc-usable-size.patch \
 
 $(eval $(call gb_UnpackedTarball_set_patchlevel,skia,1))