崩溃日志如下，求大神解答啊 万分感谢
runtime: empty check fails b.log[0]= 0 b.log[1]= 0 b.log[2]= 0 b.log[3]= 0 fatal error: workbuf is not empty
runtime stack: runtime.throw(0x607810, 0x14) /usr/local/go/src/runtime/panic.go:527 +0x96 runtime.(workbuf).checkempty(0x7f84b48da300) /usr/local/go/src/runtime/mgcwork.go:267 +0x153 runtime.getempty(0x4cf628a, 0x0) /usr/local/go/src/runtime/mgcwork.go:280 +0x55 runtime.getpartialorempty(0x2a, 0xc81fd6159e) /usr/local/go/src/runtime/mgcwork.go:324 +0x6e runtime.(gcWork).put(0xc820021220, 0xc8253d4c20) /usr/local/go/src/runtime/mgcwork.go:83 +0x3c runtime.greyobject(0xc8253d4c20, 0x0, 0x0, 0xc81fd6159e, 0x7f8400000000, 0x7f84ba3fcef0, 0xc820021220) /usr/local/go/src/runtime/mgcmark.go:898 +0x2f1 runtime.shade(0xc8253d4c20) /usr/local/go/src/runtime/mgcmark.go:836 +0x9d runtime.gcmarkwb_m(0xc821185c28, 0xc8253d4c20) /usr/local/go/src/runtime/mbarrier.go:90 +0xc1 runtime.writebarrierptr_nostore1.func1() /usr/local/go/src/runtime/mbarrier.go:116 +0x134 runtime.systemstack(0xc82001c000) /usr/local/go/src/runtime/asm_amd64.s:262 +0x7c runtime.mstart() /usr/local/go/src/runtime/proc1.go:668
goroutine 1387 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:216 fp=0xc821185b78 sp=0xc821185b70 runtime.writebarrierptr_nostore1(0xc821185c28, 0xc8253d4c20) /usr/local/go/src/runtime/mbarrier.go:117 +0x77 fp=0xc821185bb0 sp=0xc821185b78 runtime.writebarrierptr(0xc821185c28, 0xc8253d4c20) /usr/local/go/src/runtime/mbarrier.go:136 +0x4b fp=0xc821185be0 sp=0xc821185bb0 runtime.convT2E(0x567180, 0xc821185cb0, 0xc8253d4c20, 0x567180, 0xc8253d4c20) /usr/local/go/src/runtime/iface.go:146 +0x140 fp=0xc821185c08 sp=0xc821185be0 cloudclient.(DHAVClient).sendFrame(0xc8205760e0, 0xc820fa035e, 0x111f, 0x187aa2, 0xe095bc, 0xc820658150, 0x2c, 0x0) /mnt/shen_bifeng/MRSClient/src/cloudclient/cloudclient.go:157 +0x10d fp=0xc821185d68 sp=0xc821185c08 cloudclient.(DHAVClient).startStream(0xc8205760e0, 0xc820658150, 0x2c) /mnt/shen_bifeng/MRSClient/src/cloudclient/cloudclient.go:103 +0x1ec fp=0xc821185f98 sp=0xc821185d68 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1696 +0x1 fp=0xc821185fa0 sp=0xc821185f98 created by cloudclient.(*DHAVClient).Start /mnt/shen_bifeng/MRSClient/src/cloudclient/cloudclient.go:84 +0x408
goroutine 1 [chan receive, 3 minutes]: main.main() /mnt/shen_bifeng/MRSClient/src/mrsclient/mrsclient.go:46 +0xc06
goroutine 17 [syscall, 3 minutes, locked to thread]: runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1696 +0x1
goroutine 5 [syscall, 3 minutes]: os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:22 +0x18 created by os/signal.init.1 /usr/local/go/src/os/signal/signal_unix.go:28 +0x37
