From b2c3b88ba95c9b8c44164064bbfe1006f93e9a11 Mon Sep 17 00:00:00 2001
From: Kyle Singer <kdsinger@mit.edu>
Date: Mon, 16 Dec 2024 14:37:32 -0600
Subject: [PATCH] fix segfault when CILK_ALERT=memory (and that alert is
 enabled in debug.h)

---
 runtime/internal-malloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/internal-malloc.c b/runtime/internal-malloc.c
index e8ee24fb..924cb427 100644
--- a/runtime/internal-malloc.c
+++ b/runtime/internal-malloc.c
@@ -152,7 +152,7 @@ void dump_memory_state(FILE *out, global_state *g) {
     dump_buckets(out, &g->im_desc);
     for (unsigned int i = 0; i < g->nworkers; i++) {
         __cilkrts_worker *w = g->workers[i];
-        if (!w)
+        if (!w || !w->l)
             continue;
         fprintf(out, "Worker %u:\n", i);
         dump_buckets(out, &w->l->im_desc);