From 47ab3d4a42e9ab51c465c4322d2ec233f6324e6b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:16:40 +0200 Subject: Adding upstream version 1.18.10. Signed-off-by: Daniel Baumann --- test/fixedbugs/issue5963.go | 50 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 test/fixedbugs/issue5963.go (limited to 'test/fixedbugs/issue5963.go') diff --git a/test/fixedbugs/issue5963.go b/test/fixedbugs/issue5963.go new file mode 100644 index 0000000..f828303 --- /dev/null +++ b/test/fixedbugs/issue5963.go @@ -0,0 +1,50 @@ +// run + +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Used to die in runtime due to init goroutine exiting while +// locked to main thread. + +package main + +import ( + "os" + "runtime" +) + +func init() { + c := make(chan int, 1) + defer func() { + c <- 0 + }() + go func() { + os.Exit(<-c) + }() + runtime.Goexit() +} + +func main() { +} + +/* Before fix: + +invalid m->locked = 2 +fatal error: internal lockOSThread error + +goroutine 2 [runnable]: +runtime.MHeap_Scavenger() + /Users/rsc/g/go/src/pkg/runtime/mheap.c:438 +runtime.goexit() + /Users/rsc/g/go/src/pkg/runtime/proc.c:1313 +created by runtime.main + /Users/rsc/g/go/src/pkg/runtime/proc.c:165 + +goroutine 3 [runnable]: +main.func·002() + /Users/rsc/g/go/test/fixedbugs/issue5963.go:22 +created by main.init·1 + /Users/rsc/g/go/test/fixedbugs/issue5963.go:24 +0xb9 +exit status 2 +*/ -- cgit v1.2.3