Just because you print all of the parameters and they’re ok doesn’t mean there isn’t any corruption. Sorry I can’t be of more help.
> On Nov 26, 2019, at 3:22 AM, 黃翔蔚 <waterhuan...@gmail.com> wrote: > > > 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> 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. >>> >>> -- >>> 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/a25c9e13-e92c-4802-9ea9-15d3c7aeeba0%40googlegroups.com. > > -- > 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. -- 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/D64420D2-CF6C-46A6-AB90-A3138A78D7DF%40ix.netcom.com.
