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cloudflarearchive / odoh-server-go

Oblivious DoH server in Go
MIT License
66 stars 17 forks source link

runtime error: invalid memory address or nil pointer dereference #26

Open scriptzteam opened 2 years ago

scriptzteam commented 2 years ago 
lsb_release -a
Distributor ID: Ubuntu
Description:    Ubuntu 20.04.3 LTS
Release:        20.04
Codename:       focal
go version
go version go1.13.8 linux/amd64
2022/01/27 17:31:05 http2: panic serving 1.2.4.3:59676: runtime error: invalid memory address or nil pointer dereference
goroutine 397 [running]:
net/http.(*http2serverConn).runHandler.func1(0xc000010320, 0xc0000dbf67, 0xc000283200)
        /usr/lib/go-1.13/src/net/http/h2_bundle.go:5706 +0x16b
panic(0xedc140, 0x1921490)
        /usr/lib/go-1.13/src/runtime/panic.go:679 +0x1b2
github.com/miekg/dns.(*Msg).PackBuffer(0x0, 0x0, 0x0, 0x0, 0xc000032050, 0x80, 0x81, 0x0, 0x0)
        /root/go/pkg/mod/github.com/miekg/dns@v1.1.35/msg.go:723 +0x26
github.com/miekg/dns.(*Msg).Pack(...)
        /root/go/pkg/mod/github.com/miekg/dns@v1.1.35/msg.go:716
main.(*targetServer).resolveQueryWithResolver(0xc000140f00, 0xc000480870, 0x116fb20, 0xc00000fd20, 0x0, 0x6c9e0b, 0x1939c80, 0x8, 0xc000063ae0)
        /root/odoh-server-go/target.go:104 +0x1f6
main.(*targetServer).dohQueryHandler(0xc000140f00, 0x1177040, 0xc000010320, 0xc000449200)
        /root/odoh-server-go/target.go:137 +0x340
main.(*targetServer).targetQueryHandler(0xc000140f00, 0x1177040, 0xc000010320, 0xc000449200)
        /root/odoh-server-go/target.go:279 +0x259
net/http.HandlerFunc.ServeHTTP(0xc000378080, 0x1177040, 0xc000010320, 0xc000449200)
        /usr/lib/go-1.13/src/net/http/server.go:2007 +0x44
net/http.(*ServeMux).ServeHTTP(0x1939c80, 0x1177040, 0xc000010320, 0xc000449200)
        /usr/lib/go-1.13/src/net/http/server.go:2387 +0x1bd
net/http.serverHandler.ServeHTTP(0xc00037a000, 0x1177040, 0xc000010320, 0xc000449200)
        /usr/lib/go-1.13/src/net/http/server.go:2802 +0xa4
net/http.initNPNRequest.ServeHTTP(0x117a4c0, 0xc0003679b0, 0xc00038f180, 0xc00037a000, 0x1177040, 0xc000010320, 0xc000449200)
        /usr/lib/go-1.13/src/net/http/server.go:3366 +0x8d
net/http.(*http2serverConn).runHandler(0xc000283200, 0xc000010320, 0xc000449200, 0xc00044c820)
        /usr/lib/go-1.13/src/net/http/h2_bundle.go:5713 +0x9f
created by net/http.(*http2serverConn).processHeaders
        /usr/lib/go-1.13/src/net/http/h2_bundle.go:5447 +0x4eb