diff --git a/patches/server/0878-Fix-deadlock-on-watchdog-crash.patch b/patches/server/0878-Fix-deadlock-on-watchdog-crash.patch new file mode 100644 index 0000000000..995e8b01ac --- /dev/null +++ b/patches/server/0878-Fix-deadlock-on-watchdog-crash.patch @@ -0,0 +1,21 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Jason Penilla <11360596+jpenilla@users.noreply.github.com> +Date: Fri, 4 Mar 2022 00:12:49 -0700 +Subject: [PATCH] Fix deadlock on watchdog crash + +The watchdog thread sets MinecraftServer#forceTicks to true which will +cause waitUntilNextTick to hang when the task queue is drained. + +diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java +index d86fa3bbdc6cc838ed0ab96c2c084386dd4593e9..46a959633a88ad146e8935d297ffddee2384e275 100644 +--- a/src/main/java/net/minecraft/server/MinecraftServer.java ++++ b/src/main/java/net/minecraft/server/MinecraftServer.java +@@ -1014,7 +1014,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop !this.canSleepForTickNoOversleep() || this.getPendingTasksCount() == 0); // Paper - based on waitUntilNextTick + } + + this.saveAllChunks(false, true, false);