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 <javascript:>' via > golang-nuts <golan...@googlegroups.com <javascript:>> 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 <javascript:>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/golang-nuts/91bf3382-8c71-481a-98e5-c9020dbd66b9%40googlegroups.com > > <https://groups.google.com/d/msgid/golang-nuts/91bf3382-8c71-481a-98e5-c9020dbd66b9%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/b0969c35-f531-4172-9dbc-35b40d7b7de2%40googlegroups.com.
