From 94fab3cad33b7d5eb7422d319fd88b2db9896a75 Mon Sep 17 00:00:00 2001 From: Dmitriy Vyukov Date: Thu, 21 Feb 2013 21:59:46 +0400 Subject: [PATCH] runtime: fix heap corruption R=golang-dev, rsc CC=golang-dev https://golang.org/cl/7397049 --- src/pkg/runtime/proc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/pkg/runtime/proc.c b/src/pkg/runtime/proc.c index 5c36ddf745..9909182b6b 100644 --- a/src/pkg/runtime/proc.c +++ b/src/pkg/runtime/proc.c @@ -972,6 +972,12 @@ runtime·newextram(void) mp->locked = LockInternal; mp->lockedg = gp; gp->lockedm = mp; + // put on allg for garbage collector + if(runtime·lastg == nil) + runtime·allg = gp; + else + runtime·lastg->alllink = gp; + runtime·lastg = gp; schedunlock(); // Add m to the extra list. -- 2.48.1