diff --git a/media/ffvpx/libavutil/hwcontext_vulkan.c b/media/ffvpx/libavutil/hwcontext_vulkan.c
--- a/media/ffvpx/libavutil/hwcontext_vulkan.c
+++ b/media/ffvpx/libavutil/hwcontext_vulkan.c
@@ -2632,8 +2632,10 @@ static int switch_layout(AVHWFramesContext *hwfc, FFVkExecPool *ectx,
     if (err < 0)
         return err;
 
+    /* NONE does not block any stage, so this queue's layout transition
+     * races a decode write submitted on the video queue. */
     err = ff_vk_exec_add_dep_frame(&p->vkctx, exec, &tmp_frame,
-                                   VK_PIPELINE_STAGE_2_NONE,
+                                   VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
                                    VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT);
     if (err < 0)
         return err;