gr 6 Switched from 1 to 6 (thread 26988) bt 0 0x000000000042ecd5 in runtime.gopark at C:/go/src/runtime/proc.go:305 1 0x0000000000404b89 in runtime.goparkunlock at C:/go/src/runtime/proc.go:310 2 0x0000000000404b89 in runtime.chansend at C:/go/src/runtime/chan.go:236 3 0x0000000000404935 in runtime.chansend1 at C:/go/src/runtime/chan.go:127 4 0x000000000049a7f8 in main.producer at C:/gopath/src/fengyoulin.com/research/block_all/main.go:10 5 0x00000000004550c1 in runtime.goexit at C:/go/src/runtime/asm_amd64.s:1357
gr 7 Switched from 6 to 7 (thread 27112) bt 0 0x00007ffc8c0fcc14 in ??? at ?:-1 1 0x000000000042b197 in runtime.stdcall4 at C:/go/src/runtime/os_windows.go:926 2 0x000000000042a964 in runtime.semasleep at C:/go/src/runtime/os_windows.go:679 3 0x000000000040a1f4 in runtime.notetsleep_internal at C:/go/src/runtime/lock_sema.go:224 4 0x000000000040a3b6 in runtime.notetsleep at C:/go/src/runtime/lock_sema.go:275 5 0x0000000000431204 in runtime.stopTheWorldWithSema at C:/go/src/runtime/proc.go:1048 6 0x0000000000452ffb in runtime.systemstack at C:/go/src/runtime/asm_amd64.s:370 7 0x00000000004314e0 in runtime.mstart at C:/go/src/runtime/proc.go:1146 8 0x0000000000452f80 in runtime.systemstack_switch at C:/go/src/runtime/asm_amd64.s:330 9 0x000000000041861c in runtime.gcStart at C:/go/src/runtime/mgc.go:1287 10 0x000000000040b7d7 in runtime.mallocgc at C:/go/src/runtime/malloc.go:1115 11 0x000000000043dc03 in runtime.makeslice at C:/go/src/runtime/slice.go:49 12 0x00000000004846f1 in unicode/utf16.Encode at C:/go/src/unicode/utf16/utf16.go:64 13 0x000000000048f4cc in internal/poll.(*FD).writeConsole at C:/go/src/internal/poll/fd_windows.go:766 14 0x000000000048ee8a in internal/poll.(*FD).Write at C:/go/src/internal/poll/fd_windows.go:704 15 0x00000000004904e8 in os.(*File).write at C:/go/src/os/file_windows.go:230 16 0x00000000004904e8 in os.(*File).Write at C:/go/src/os/file.go:153 17 0x0000000000494042 in fmt.Fprintln at C:/go/src/fmt/print.go:265 18 0x000000000049a8bd in fmt.Println at C:/go/src/fmt/print.go:274 19 0x000000000049a8bd in main.consumer at C:/gopath/src/fengyoulin.com/research/block_all/main.go:17 20 0x00000000004550c1 in runtime.goexit at C:/go/src/runtime/asm_amd64.s:1357