(fd=1, p=..., n=<optimized out>, err=...) at /usr/lib/go-1.15/src/syscall/zsyscall_linux_amd64.go:914 #2 0x000000000048e877 in syscall.Write (fd=<optimized out>, p=..., n=<optimized out>, err=...) at /usr/lib/go-1.15/src/syscall/syscall_unix.go:212 #3 internal/poll.(*FD).Write.func1 (~r0=<optimized out>, ~r1=...) at /usr/lib/go-1.15/src/internal/poll/fd_unix.go:267 #4 0x000000000048e7a7 in internal/poll.ignoringEINTR (fn={void (int *, error *)} 0xc0000a0da0, ~r1=<optimized out>, ~r2=...) at /usr/lib/go-1.15/src/internal/poll/fd_unix.go:567 #5 0x000000000048e49c in internal/poll.(*FD).Write (fd=0xc0000bc060, p=..., ~r1=<optimized out>, ~r2=...) at /usr/lib/go-1.15/src/internal/poll/fd_unix.go:267 #6 0x000000000048ecf7 in os.(*File).write (f=0xc0000ba008, b=..., n=<optimized out>, err=...) at /usr/lib/go-1.15/src/os/file_posix.go:48 #7 os.(*File).Write (f=0xc0000ba008, b=..., n=<optimized out>, err=...) at /usr/lib/go-1.15/src/os/file.go:173 #8 0x0000000000492c6b in fmt.Fprint (w=..., a=..., n=<optimized out>, err=...) at /usr/lib/go-1.15/src/fmt/print.go:233 #9 0x00000000004990f5 in fmt.Print (a=..., n=<optimized out>, err=...) at /usr/lib/go-1.15/src/fmt/print.go:242 #10 main.main () at /mnt/main.go:6