Sorry, got the versions wrong. Looks like the fix in 1.14.1 might need fixing.
> On Apr 3, 2020, at 6:12 AM, Robert Engels <reng...@ix.netcom.com> wrote: > > > Which is a duplicate of https://github.com/golang/go/issues/37449 > so I would comment/reopen that issue as it appears either the fix was not > correct (unlikely since it works in 1.14) or that it wasn’t merged correctly > into 1.15 (likely). > >>> On Apr 3, 2020, at 12:20 AM, Pierre Durand <pierredur...@gmail.com> wrote: >>> >> >> The stack trace is identical to https://github.com/golang/go/issues/37777 >> >> Le jeudi 2 avril 2020 23:23:02 UTC+2, Robert Engels a écrit : >>> >>> Does your code use any unsafe or cgo? >>> >>>> On Apr 2, 2020, at 11:38 AM, 'hamid...@live.com' via golang-nuts >>>> <golan...@googlegroups.com> wrote: >>>> >>>> >>>> Hi folks, >>>> >>>> An issue with the latest version of Go (1.14.1). My application panics >>>> when making concurrent http GET requests to another API. >>>> >>>> Unfortunately it's not possible to post the code here but it should be >>>> pretty straightforward to reproduce this. >>>> >>>> My application makes concurrent GET requests to another Go API at around >>>> 280 req/sec using goroutines. This application is supposed to make about 3 >>>> million requests to that API every day. We use the latest version of Go in >>>> our deployments (1.14.1 in this case), however this application panics >>>> after 10-120 minutes of running and unfortunately the running time is not >>>> quite deterministic. Rolling back to Go 1.13.5 fixes this issue. >>>> >>>> I have seen other github threads that refer to the same issue in older >>>> versions of Go, however this seems to have re-appeared again in 1.14.1. >>>> >>>> >>>> panic: runtime error: invalid memory address or nil pointer dereference >>>> [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x451cad] >>>> >>>> goroutine 646692 [running]: >>>> time.stopTimer(0xc00035fa48, 0x0) >>>> /usr/local/go/src/runtime/time.go:224 +0x2b >>>> time.(*Timer).Stop(...) >>>> /usr/local/go/src/time/sleep.go:78 >>>> net/http.(*http2ClientConn).roundTrip(0xc001e68780, 0xc001e8c900, 0x0, >>>> 0x0, 0x0, 0x0) >>>> /usr/local/go/src/net/http/h2_bundle.go:7480 +0x9f >>>> net/http.(*http2Transport).RoundTripOpt(0xc0001965a0, 0xc001e8c900, >>>> 0x9b3800, 0xc0001af080, 0xc000809770, 0x5) >>>> /usr/local/go/src/net/http/h2_bundle.go:6948 +0x16f >>>> net/http.(*http2Transport).RoundTrip(...) >>>> /usr/local/go/src/net/http/h2_bundle.go:6909 >>>> net/http.http2noDialH2RoundTripper.RoundTrip(0xc0001965a0, 0xc001e8c900, >>>> 0xb53460, 0xc0001965a0, 0x0) >>>> /usr/local/go/src/net/http/h2_bundle.go:9103 +0x3e >>>> net/http.(*Transport).roundTrip(0xf4e580, 0xc001e8c900, 0xc002c91e60, >>>> 0xc001080840, 0x40c7f8) >>>> /usr/local/go/src/net/http/transport.go:515 +0xd94 >>>> net/http.(*Transport).RoundTrip(0xf4e580, 0xc001e8c900, 0xf4e580, 0x0, 0x0) >>>> /usr/local/go/src/net/http/roundtrip.go:17 +0x35 >>>> net/http.send(0xc001e8c900, 0xb52420, 0xf4e580, 0x0, 0x0, 0x0, >>>> 0xc00073c2f8, 0xc00002a015, 0x1, 0x0) >>>> /usr/local/go/src/net/http/client.go:252 +0x43e >>>> net/http.(*Client).send(0xf58ba0, 0xc001e8c900, 0x0, 0x0, 0x0, >>>> 0xc00073c2f8, 0x0, 0x1, 0xc001e8c900) >>>> /usr/local/go/src/net/http/client.go:176 +0xfa >>>> net/http.(*Client).do(0xf58ba0, 0xc001e8c900, 0x0, 0x0, 0x0) >>>> /usr/local/go/src/net/http/client.go:699 +0x44a >>>> net/http.(*Client).Do(...) >>>> /usr/local/go/src/net/http/client.go:567 >>>> >>>> -- >>>> 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/91bf3382-8c71-481a-98e5-c9020dbd66b9%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/b0969c35-f531-4172-9dbc-35b40d7b7de2%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/92727133-0A55-4034-A81B-43D0B6BC7C69%40ix.netcom.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/F00C41F9-5B90-4F32-AC60-DED826CA9DB5%40ix.netcom.com.
