internal/poll: inconsistent poll.fdMutex while println string #25558
Labels
FrozenDueToAge
NeedsInvestigation
Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Milestone
What version of Go are you using (
go version
)?go version go1.10.2 linux/amd64
Does this issue reproduce with the latest release?
yes
What operating system and processor architecture are you using (
go env
)?GOARCH="amd64"
GOBIN=""
GOCACHE="/home/ayanamist/.cache/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/ayanamist/go"
GORACE=""
GOROOT="/usr/local/go"
GOTMPDIR=""
GOTOOLDIR="/usr/local/go/pkg/tool/linux_amd64"
GCCGO="gccgo"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build627852526=/tmp/go-build -gno-record-gcc-switches"
What did you do?
https://play.golang.org/p/TJrrijlC1Db
It can not be run in playground because "process took too long"
In my laptop, server and my mates' laptop, it can be reproduced.
What did you expect to see?
No panic
What did you see instead?
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