Hi Robert, Thanks for the explanation. There is only one function call from GO to CPP in the program. I printf all parameters in the CPP function. There is no memory corruption inside. If you have any other troubleshooting suggestions, I would appreciate it.
Walter Robert Engels於 2019年11月26日星期二 UTC+8下午2時31分55秒寫道： > > It looks like the race detector outputs when it detects a race, not at > program end, so it doesn’t apply in your case. > > So, I would look into cgo and other unsafe usages. > > On Nov 26, 2019, at 12:18 AM, 黃翔蔚 <waterh...@gmail.com <javascript:>> > wrote: > > Hi Robert, > I don't understand what you mean. Could you please explain more detail? > Thanks. > > Walter > > Robert Engels於 2019年11月26日星期二 UTC+8上午9時16分42秒寫道： >> >> I think with -race you want to exit before it crashes. After running a >> while. Can’t remember though. Check the docs. >> >> On Nov 25, 2019, at 7:10 PM, 黃翔蔚 <waterh...@gmail.com> wrote: >> >> >> Hi lan, >> Thanks for your reply. >> I built the program with -race option. There is no news in crash dump. >> I will review cgo portion again. Thanks again. >> >> Walter >> >> Ian Lance Taylor於 2019年11月26日星期二 UTC+8上午3時12分06秒寫道： >>> >>> On Mon, Nov 25, 2019 at 9:23 AM 黃翔蔚 <waterh...@gmail.com> wrote: >>> > >>> > My program will get panic issue from time to time. >>> > I don't have procedure to reproduce this issue. >>> > So far, the issue is happen on 10/23, 10/25, 10/30, 11/14 and 11/22. >>> > In the last try, I capture packets by wireshark, it seems no packet >>> incoming when panic. >>> > I also try go build -race. There is no useful clues in crash dump. >>> > Any suggestion is welcome. >>> >>> The most common cause for this kind of problem is memory corruption. >>> Run your program under the race detector. Look closely at any uses of >>> unsafe or cgo. >>> >>> Ian >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "golang-nuts" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to golan...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/golang-nuts/c68e43ec-11a5-4d0c-9eac-b31d8fb91d7a%40googlegroups.com >> >> <https://groups.google.com/d/msgid/golang-nuts/c68e43ec-11a5-4d0c-9eac-b31d8fb91d7a%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> >> -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golan...@googlegroups.com <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/a25c9e13-e92c-4802-9ea9-15d3c7aeeba0%40googlegroups.com > > <https://groups.google.com/d/msgid/golang-nuts/a25c9e13-e92c-4802-9ea9-15d3c7aeeba0%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/2ea34766-e924-471a-b228-442cfa8fe43b%40googlegroups.com.
