diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index 1ea6960..b46a2ce 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -1289,11 +1289,12 @@ void radv_GetDeviceQueue(
 
 static void radv_dump_trace(struct radv_device *device,
 			    struct radeon_winsys_cs *cs)
 {
 	const char *filename = getenv("RADV_TRACE_FILE");
-	FILE *f = fopen(filename, "w");
+	static int notfirst;
+	FILE *f = fopen(filename, notfirst++ ? "a" : "w");
 	if (!f) {
 		fprintf(stderr, "Failed to write trace dump to %s\n", filename);
 		return;
 	}
 
@@ -1972,13 +1973,14 @@ VkResult radv_QueueSubmit(
 							queue->hw_ctx,
 							radv_queue_family_to_ring(
 								queue->queue_family_index),
 							queue->queue_idx);
 
-				if (!success) { /* Hang */
+				if (1) { /* Hang */
 					radv_dump_trace(queue->device, cs_array[j]);
-					abort();
+					if (!success)
+						abort();
 				}
 			}
 		}
 		free(cs_array);
 	}