Closed
Description
Please answer these questions before submitting your issue. Thanks!
What version of Go are you using (go version
)?
go1.8.3
What operating system and processor architecture are you using (go env
)?
freebsd, amd64
What did you do?
We a getting panics in http2 code while using it as a client (direct use of http2.Transport
).
We are still trying to find a way to reproduce it.
Could be related to #20501.
What did you expect to see?
No panic.
What did you see instead?
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x30 pc=0x6e21f7]
goroutine 3963 [running]:
golang.org/x/net/http2.(*pipe).Write(0xc42066e8e8, 0xc420790000, 0x56, 0x295, 0x0, 0x0, 0x0)
src/golang.org/x/net/http2/pipe.go:85 +0x107
golang.org/x/net/http2.(*clientConnReadLoop).processData(0xc4201c0fb0, 0xc420397470, 0xc420397470, 0x0)
src/golang.org/x/net/http2/transport.go:1819 +0x2dc
golang.org/x/net/http2.(*clientConnReadLoop).run(0xc4201c0fb0, 0x7ec5e0, 0xc4201e87b0)
src/golang.org/x/net/http2/transport.go:1467 +0x861
golang.org/x/net/http2.(*ClientConn).readLoop(0xc4207de340)
src/golang.org/x/net/http2/transport.go:1359 +0xa6
created by golang.org/x/net/http2.(*Transport).newClientConn
src/golang.org/x/net/http2/transport.go:535 +0x728