Backtrace

gistfile1.txt

goroutine 5 [IO wait]:
internal/poll.runtime_pollWait(0x7f70c7e4cf00, 0x72, 0x469a89)
        /home/raghu/repo/go/src/github.com/go/src/runtime/netpoll.go:173 +0x59
internal/poll.(*pollDesc).wait(0xc420016338, 0x72, 0x53c3e0, 0x53b120)
        /home/raghu/repo/go/src/github.com/go/src/internal/poll/fd_poll_runtime.go:85 +0xae
internal/poll.(*pollDesc).waitRead(0xc420016338, 0xc420094000, 0x200)
        /home/raghu/repo/go/src/github.com/go/src/internal/poll/fd_poll_runtime.go:90 +0x34
internal/poll.(*FD).Read(0xc420016320, 0xc420094000, 0x200, 0x200, 0x0, 0x0, 0x0)
        /home/raghu/repo/go/src/github.com/go/src/internal/poll/fd_unix.go:113 +0x15e
os.(*File).read(0xc42000c038, 0xc420094000, 0x200, 0x200, 0x45f7fb, 0x4b3fe0, 0x200)
        /home/raghu/repo/go/src/github.com/go/src/os/file_unix.go:203 +0x4e
os.(*File).Read(0xc42000c038, 0xc420094000, 0x200, 0x200, 0x0, 0x7f70c7e08030, 0x7f70c7e08028)
        /home/raghu/repo/go/src/github.com/go/src/os/file.go:101 +0x77
bytes.(*Buffer).ReadFrom(0xc42001e150, 0x53c220, 0xc42000c038, 0x7f70c7e08028, 0xc42001e150, 0x1)
        /home/raghu/repo/go/src/github.com/go/src/bytes/buffer.go:179 +0x161
io.copyBuffer(0x53c120, 0xc42001e150, 0x53c220, 0xc42000c038, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
        /home/raghu/repo/go/src/github.com/go/src/io/io.go:384 +0x2cb
io.Copy(0x53c120, 0xc42001e150, 0x53c220, 0xc42000c038, 0x0, 0x0, 0x0)
        /home/raghu/repo/go/src/github.com/go/src/io/io.go:360 +0x68
os/exec.(*Cmd).writerDescriptor.func1(0x0, 0x0)
        /home/raghu/repo/go/src/github.com/go/src/os/exec/exec.go:254 +0x4d
os/exec.(*Cmd).Start.func1(0xc420086000, 0xc42000a560)
        /home/raghu/repo/go/src/github.com/go/src/os/exec/exec.go:371 +0x27
created by os/exec.(*Cmd).Start
        /home/raghu/repo/go/src/github.com/go/src/os/exec/exec.go:370 +0x610

goroutine 7 [chan receive]:
os/exec.(*Cmd).Wait(0xc420086000, 0x0, 0x0)
        /home/raghu/repo/go/src/github.com/go/src/os/exec/exec.go:443 +0x118
main.main.func1(0xc420018300, 0xc420086000)
        /tmp/test2.go:23 +0x2b
created by main.main
        /tmp/test2.go:22 +0x1b7
exit status 2

gistfile1.txt

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