linux-amd64-race at 909c6df179e6328903a68ad8ff39f60cb21f8387 :: Running /workdir/go/src/make.bash with args ["/workdir/go/src/make.bash"] and env ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "HOSTNAME=buildlet-linux-jessie-rn897d0ac" "DEBIAN_FRONTEND=noninteractive" "HOME=/root" "USER=root" "GO_STAGE0_NET_DELAY=12s" "GO_STAGE0_DL_DELAY=0s" "WORKDIR=/workdir" "GOROOT_BOOTSTRAP=/workdir/go1.4" "GO_BUILDER_NAME=linux-amd64-race" "GOROOT_BOOTSTRAP=/go1.4" "GO_DISABLE_OUTBOUND_NETWORK=1" "GOBIN=" "TMPDIR=/workdir/tmp" "GOCACHE=/workdir/gocache"] in dir /workdir/go/src Building Go cmd/dist using /go1.4. Building Go toolchain1 using /go1.4. Building Go bootstrap cmd/go (go_bootstrap) using Go toolchain1. Building Go toolchain2 using go_bootstrap and Go toolchain1. Building Go toolchain3 using go_bootstrap and Go toolchain2. Building packages and commands for linux/amd64. --- Installed Go for linux/amd64 in /workdir/go Installed commands in /workdir/go/bin :: Running /workdir/go/bin/go with args ["/workdir/go/bin/go" "install" "-race" "std"] and env ["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" "HOSTNAME=buildlet-linux-jessie-rn897d0ac" "DEBIAN_FRONTEND=noninteractive" "HOME=/root" "USER=root" "GO_STAGE0_NET_DELAY=12s" "GO_STAGE0_DL_DELAY=0s" "WORKDIR=/workdir" "GOROOT_BOOTSTRAP=/workdir/go1.4" "GO_BUILDER_NAME=linux-amd64-race" "GOROOT_BOOTSTRAP=/go1.4" "GO_DISABLE_OUTBOUND_NETWORK=1" "GOBIN=" "TMPDIR=/workdir/tmp" "GOCACHE=/workdir/gocache"] in dir /workdir/go/bin ##### Testing packages. ok archive/tar 1.117s ok archive/zip 3.445s ok bufio 1.565s ok bytes 4.336s ok compress/bzip2 2.039s ok compress/flate 8.598s ok compress/gzip 1.424s ok compress/lzw 1.960s ok compress/zlib 8.778s ok container/heap 1.022s ok container/list 1.012s ok container/ring 1.018s ok context 2.005s ok crypto 1.010s ok crypto/aes 1.057s ok crypto/cipher 1.051s ok crypto/des 1.077s ok crypto/dsa 1.021s ok crypto/ecdsa 2.004s ok crypto/ed25519 1.914s ok crypto/elliptic 1.115s ok crypto/hmac 1.014s ok crypto/internal/subtle 1.010s ok crypto/md5 1.016s ok crypto/rand 1.251s ok crypto/rc4 1.825s ok crypto/rsa 1.343s ok crypto/sha1 1.049s ok crypto/sha256 1.023s ok crypto/sha512 1.019s ok crypto/subtle 1.016s ok crypto/tls 3.080s ok crypto/x509 2.498s ok database/sql 1.746s ok database/sql/driver 1.029s ok debug/dwarf 1.045s ok debug/elf 1.108s ok debug/gosym 1.106s ok debug/macho 1.017s ok debug/pe 1.033s ok debug/plan9obj 1.018s ok encoding/ascii85 1.031s ok encoding/asn1 1.018s ok encoding/base32 1.080s ok encoding/base64 1.021s ok encoding/binary 1.019s ok encoding/csv 1.042s ok encoding/gob 1.099s ok encoding/hex 1.022s ok encoding/json 2.140s ok encoding/pem 1.068s ok encoding/xml 1.119s ok errors 1.021s ok expvar 1.033s ok flag 1.020s ok fmt 1.833s ok go/ast 1.018s ok go/build 1.447s ok go/constant 1.024s ok go/doc 1.297s ok go/format 1.079s ok go/importer 1.265s ok go/internal/gccgoimporter 1.048s ok go/internal/gcimporter 18.308s ok go/internal/srcimporter 5.657s ok go/parser 1.256s ok go/printer 3.309s ok go/scanner 1.020s ok go/token 1.120s ok go/types 8.720s ok hash 1.019s ok hash/adler32 1.087s ok hash/crc32 1.072s ok hash/crc64 1.037s ok hash/fnv 1.012s ok html 1.013s ok html/template 1.175s ok image 1.719s ok image/color 1.042s ok image/draw 1.527s ok image/gif 3.646s ok image/jpeg 3.010s ok image/png 1.345s ok index/suffixarray 2.807s ok internal/cpu 4.038s ok internal/fmtsort 1.013s ok internal/oserror 1.011s ok internal/poll 1.399s ok internal/reflectlite 1.013s ok internal/singleflight 1.030s ok internal/trace 1.292s ok internal/xcoff 1.041s ok io 1.073s ok io/ioutil 1.012s ok log 1.032s ok log/syslog 2.250s ok math 1.029s ok math/big 2.306s ok math/bits 1.024s ok math/cmplx 1.015s ok math/rand 4.682s ok mime 1.034s ok mime/multipart 3.346s ok mime/quotedprintable 1.060s ok net 27.695s ================== WARNING: DATA RACE Read at 0x00c00036e528 by goroutine 304: net/http.(*Transport).tryPutIdleConn() /workdir/go/src/net/http/transport.go:811 +0x16b2 net/http.(*Transport).putOrCloseIdleConn() /workdir/go/src/net/http/transport.go:782 +0x42 net/http.(*Transport).dialConnFor() /workdir/go/src/net/http/transport.go:1258 +0x288 Previous write at 0x00c00036e528 by goroutine 240: net/http.(*connLRU).add() /workdir/go/src/net/http/transport.go:2637 +0x215 net/http.(*Transport).tryPutIdleConn() /workdir/go/src/net/http/transport.go:868 +0x9a7 net/http.(*Transport).putOrCloseIdleConn() /workdir/go/src/net/http/transport.go:782 +0x42 net/http.(*Transport).dialConnFor() /workdir/go/src/net/http/transport.go:1258 +0x288 Goroutine 304 (running) created at: net/http.(*Transport).queueForDial() /workdir/go/src/net/http/transport.go:1222 +0x679 net/http.(*Transport).getConn() /workdir/go/src/net/http/transport.go:1176 +0x768 net/http.(*Transport).roundTrip() /workdir/go/src/net/http/transport.go:522 +0x83d net/http.(*Transport).RoundTrip() /workdir/go/src/net/http/roundtrip.go:17 +0x42 net/http.send() /workdir/go/src/net/http/client.go:250 +0x69f net/http.(*Client).send() /workdir/go/src/net/http/client.go:174 +0x1ca net/http.(*Client).do() /workdir/go/src/net/http/client.go:641 +0x2cc net/http.(*Client).Get() /workdir/go/src/net/http/client.go:509 +0x112 net/http_test.testServerEmptyBodyRace.func2() /workdir/go/src/net/http/serve_test.go:4287 +0x100 Goroutine 240 (finished) created at: net/http.(*Transport).queueForDial() /workdir/go/src/net/http/transport.go:1222 +0x679 net/http.(*Transport).getConn() /workdir/go/src/net/http/transport.go:1176 +0x768 net/http.(*Transport).roundTrip() /workdir/go/src/net/http/transport.go:522 +0x83d net/http.(*Transport).RoundTrip() /workdir/go/src/net/http/roundtrip.go:17 +0x42 net/http.send() /workdir/go/src/net/http/client.go:250 +0x69f net/http.(*Client).send() /workdir/go/src/net/http/client.go:174 +0x1ca net/http.(*Client).do() /workdir/go/src/net/http/client.go:641 +0x2cc net/http.(*Client).Get() /workdir/go/src/net/http/client.go:509 +0x112 net/http_test.testServerEmptyBodyRace.func2() /workdir/go/src/net/http/serve_test.go:4287 +0x100 ================== ================== WARNING: DATA RACE Read at 0x00c0000f2ae0 by goroutine 304: runtime.mapaccess1_fast64() /workdir/go/src/runtime/map_fast64.go:12 +0x0 net/http.(*Transport).tryPutIdleConn() /workdir/go/src/net/http/transport.go:811 +0x16e0 net/http.(*Transport).putOrCloseIdleConn() /workdir/go/src/net/http/transport.go:782 +0x42 net/http.(*Transport).dialConnFor() /workdir/go/src/net/http/transport.go:1258 +0x288 Previous write at 0x00c0000f2ae0 by goroutine 240: runtime.mapassign_fast64() /workdir/go/src/runtime/map_fast64.go:92 +0x0 net/http.(*connLRU).add() /workdir/go/src/net/http/transport.go:2643 +0x107 net/http.(*Transport).tryPutIdleConn() /workdir/go/src/net/http/transport.go:868 +0x9a7 net/http.(*Transport).putOrCloseIdleConn() /workdir/go/src/net/http/transport.go:782 +0x42 net/http.(*Transport).dialConnFor() /workdir/go/src/net/http/transport.go:1258 +0x288 Goroutine 304 (running) created at: net/http.(*Transport).queueForDial() /workdir/go/src/net/http/transport.go:1222 +0x679 net/http.(*Transport).getConn() /workdir/go/src/net/http/transport.go:1176 +0x768 net/http.(*Transport).roundTrip() /workdir/go/src/net/http/transport.go:522 +0x83d net/http.(*Transport).RoundTrip() /workdir/go/src/net/http/roundtrip.go:17 +0x42 net/http.send() /workdir/go/src/net/http/client.go:250 +0x69f net/http.(*Client).send() /workdir/go/src/net/http/client.go:174 +0x1ca net/http.(*Client).do() /workdir/go/src/net/http/client.go:641 +0x2cc net/http.(*Client).Get() /workdir/go/src/net/http/client.go:509 +0x112 net/http_test.testServerEmptyBodyRace.func2() /workdir/go/src/net/http/serve_test.go:4287 +0x100 Goroutine 240 (finished) created at: net/http.(*Transport).queueForDial() /workdir/go/src/net/http/transport.go:1222 +0x679 net/http.(*Transport).getConn() /workdir/go/src/net/http/transport.go:1176 +0x768 net/http.(*Transport).roundTrip() /workdir/go/src/net/http/transport.go:522 +0x83d net/http.(*Transport).RoundTrip() /workdir/go/src/net/http/roundtrip.go:17 +0x42 net/http.send() /workdir/go/src/net/http/client.go:250 +0x69f net/http.(*Client).send() /workdir/go/src/net/http/client.go:174 +0x1ca net/http.(*Client).do() /workdir/go/src/net/http/client.go:641 +0x2cc net/http.(*Client).Get() /workdir/go/src/net/http/client.go:509 +0x112 net/http_test.testServerEmptyBodyRace.func2() /workdir/go/src/net/http/serve_test.go:4287 +0x100 ================== --- FAIL: TestHandlerFinishSkipBigContentLengthRead (0.54s) testing.go:853: race detected during execution of test --- FAIL: TestServerEmptyBodyRace_h2 (0.07s) testing.go:853: race detected during execution of test --- FAIL: TestReadResponseCloseInMiddle (1.23s) testing.go:853: race detected during execution of test --- FAIL: TestCloseWrite (0.50s) testing.go:853: race detected during execution of test FAIL FAIL net/http 8.518s FAIL 2019/06/29 13:43:07 Failed: exit status 1 Error: tests failed: dist test failed: go_test:net/http: exit status 1