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runtime: TestGoexitDeadlock and others fail #19390

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alexbrainman opened this issue Mar 3, 2017 · 2 comments
Closed

runtime: TestGoexitDeadlock and others fail #19390

alexbrainman opened this issue Mar 3, 2017 · 2 comments
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@alexbrainman
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What version of Go are you using (go version)?

go version devel +c05b06a Wed Feb 15 19:31:55 2017 +0000 windows/386

What operating system and processor architecture are you using (go env)?

set GOARCH=386
set GOBIN=
set GOEXE=.exe
set GOHOSTARCH=386
set GOHOSTOS=windows
set GOOS=windows
set GOPATH=c:\dev
set GORACE=
set GOROOT=c:\dev\go
set GOTOOLDIR=c:\dev\go\pkg\tool\windows_386
set GCCGO=gccgo
set GO386=
set CC=gcc
set GOGCCFLAGS=-m32 -mthreads -fmessage-length=0 -fdebug-prefix-map=C:\DOCUME1\brainman\LOCALS1\Temp\go-build571219651=/tmp/go-build -gno-record-gcc-switches
set CXX=g++
set CGO_ENABLED=1
set PKG_CONFIG=pkg-config
set CGO_CFLAGS=-g -O2
set CGO_CPPFLAGS=
set CGO_CXXFLAGS=-g -O2
set CGO_FFLAGS=-g -O2
set CGO_LDFLAGS=-g -O2

What did you do?

go test -short runtime

What did you expect to see?

All tests PASS.

What did you see instead?

--- FAIL: TestGoexitDeadlock (0.03s)
        crash_test.go:106: testprog GoexitDeadlock exit status: exit status 2
        crash_test.go:229: output:
                fatal error: all goroutines are asleep - deadlock!

                goroutine 18 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120b8)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:243 +0xce

                goroutine 19 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120c0)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:245 +0x124


                want output containing: no goroutines (main called runtime.Goexit) - deadlock!
--- FAIL: TestGoexitCrash (0.04s)
        crash_test.go:106: testprog GoexitExit exit status: exit status 2
        crash_test.go:265: output:
                fatal error: all goroutines are asleep - deadlock!

                goroutine 18 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120b8)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:243 +0xce

                goroutine 19 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120c0)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:245 +0x124


                want output containing: no goroutines (main called runtime.Goexit) - deadlock!
--- FAIL: TestGoexitInPanic (0.02s)
        crash_test.go:106: testprog GoexitInPanic exit status: exit status 2
        crash_test.go:322: output does not start with "fatal error: no goroutines (main called runtime.Goexit) - deadlock!":
                fatal error: all goroutines are asleep - deadlock!

                goroutine 18 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120b8)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:243 +0xce

                goroutine 19 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120c0)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:245 +0x124
--- FAIL: TestRecoveredPanicAfterGoexit (0.02s)
        crash_test.go:106: testprog RecoveredPanicAfterGoexit exit status: exit status 2
        crash_test.go:385: output does not start with "fatal error: no goroutines (main called runtime.Goexit) - deadlock!":
                fatal error: all goroutines are asleep - deadlock!

                goroutine 18 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120b8)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:243 +0xce

                goroutine 19 [chan receive, locked to thread]:
                internal/poll.(*ioSrv).ProcessRemoteIO(0x111120c0)
                        c:/dev/go/src/internal/poll/fd_windows.go:143 +0xd7
                created by internal/poll.startServer
                        c:/dev/go/src/internal/poll/fd_windows.go:245 +0x124
--- FAIL: TestNumGoroutine (0.02s)
        proc_test.go:359: want "1\n", got "3\n"
FAIL
FAIL    runtime 28.911s

I bisected this to:

c05b06a12d005f50e4776095a60d6bd9c2c91fac is the first bad commit
commit c05b06a12d005f50e4776095a60d6bd9c2c91fac
Author: Ian Lance Taylor <iant@golang.org>
Date:   Fri Feb 10 15:17:38 2017 -0800

I use Windows XP.

Alex
@alexbrainman alexbrainman mentioned this issue Mar 3, 2017
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@ianlancetaylor
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@alexbrainman Can you see if https://golang.org/cl/37762 fixes the problem for you? I have no way to test on Windows XP. The WIndows trybot and gomote machines are newer versions that do not have this problem.

@gopherbot
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CL https://golang.org/cl/37762 mentions this issue.

@golang golang locked and limited conversation to collaborators Mar 6, 2018
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