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cmd/compile: nil pointer panic when building delve in Docker on Windows #41257

codinggg opened this issue Sep 7, 2020 · 0 comments

cmd/compile: nil pointer panic when building delve in Docker on Windows #41257

codinggg opened this issue Sep 7, 2020 · 0 comments


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@codinggg codinggg commented Sep 7, 2020

  1. What version of Delve are you using (dlv version)?


  1. What version of Go are you using? (go version)?

go1.15.1 linux/amd64

  1. What operating system and processor architecture are you using?

I use windows system with open hyper-v mode, And installed virtualBox runing ubuntu system, and ubuntu run docker.

  1. What did you do?

I want to use delve to debug the golang program in the docker on the virtual machine ubuntu installed on virtualBox(a bit complicated) , but the installation of delve fails.

  1. What did you expect to see?

install success ;_)

  1. What did you see instead?
alex@alex-VirtualBox:~/docker/build-env/golang-debug$ docker run --rm -it golang-debug
root@dcf62d8a9905:/go# go get
go: downloading v1.5.0
go: found in v1.5.0
go: downloading v0.0.0-20170417170307-b6cb39589372
go: downloading v1.6.0
go: downloading v0.0.0-20170317030525-88609521dc4b
go: downloading v0.0.0-20190702223751-32f345186213
go: downloading v2.2.1
go: downloading v0.0.0-20190626221950-04f50cda93cb
go: downloading v0.1.0
go: downloading v0.0.0-20190927153633-4e8777c89be4
go: downloading v0.0.0-20170417173400-9e4c21054fa1
go: downloading v1.0.3
go: downloading v0.5.4
go: downloading v1.0.10
go: downloading v0.0.3
go: downloading v0.2.0
go: downloading v1.0.0
go: downloading v0.0.0-20170327083344-ded68f7a9561
go: downloading v1.5.2
unexpected fault address 0x0
fatal error: fault
[signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x50ed98]

goroutine 1 [running]:
runtime.throw(0xc422cd, 0x5)
        /usr/local/go/src/runtime/panic.go:1116 +0x72 fp=0xc0003794c0 sp=0xc000379490 pc=0x436a52
        /usr/local/go/src/runtime/signal_unix.go:727 +0x405 fp=0xc0003794f0 sp=0xc0003794c0 pc=0x44cf45
        /usr/local/go/src/cmd/internal/obj/sym.go:211 +0x38 fp=0xc000379570 sp=0xc0003794f0 pc=0x50ed98
cmd/internal/obj.(*Link).traverseSyms.func1(0xc000550680, 0x1d0004000000b8)
        /usr/local/go/src/cmd/internal/obj/sym.go:312 +0x2f fp=0xc000379588 sp=0xc000379570 pc=0x50f0ef
cmd/internal/obj.(*Link).traverseFuncAux(0xc0000f44e0, 0x6, 0xc000550600, 0xc0003796c8)
        /usr/local/go/src/cmd/internal/obj/sym.go:356 +0x256 fp=0xc000379660 sp=0xc000379588 pc=0x509556
cmd/internal/obj.(*Link).traverseSyms(0xc0000f44e0, 0x6, 0xc0003797d8)
        /usr/local/go/src/cmd/internal/obj/sym.go:314 +0x1ee fp=0xc000379760 sp=0xc000379660 pc=0x50916e
cmd/internal/obj.(*Link).NumberSyms(0xc0000f44e0, 0xc000379a00)
        /usr/local/go/src/cmd/internal/obj/sym.go:210 +0x1bf fp=0xc000379838 sp=0xc000379760 pc=0x508d1f
        /usr/local/go/src/cmd/compile/internal/gc/main.go:793 +0x3785 fp=0xc000379f10 sp=0xc000379838 pc=0xa5f1e5
        /usr/local/go/src/cmd/compile/main.go:52 +0xb1 fp=0xc000379f88 sp=0xc000379f10 pc=0xba6471
        /usr/local/go/src/runtime/proc.go:204 +0x209 fp=0xc000379fe0 sp=0xc000379f88 pc=0x439249
        /usr/local/go/src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000379fe8 sp=0xc000379fe0 pc=0x46cc21
panic: runtime error: index out of range [-1820413807]

goroutine 13 [running]:
cmd/compile/internal/gc.genssa.func1(0x937eb091ffd8f008, 0xc001669071)
        /usr/local/go/src/cmd/compile/internal/gc/ssa.go:6191 +0xd5
cmd/compile/internal/ssa.(*FuncDebug).PutLocationList(0xc0018ba850, 0xc001669040, 0x99, 0x12c, 0xc0002f8340, 0xc000b4da80, 0xc000b4d880)
        /usr/local/go/src/cmd/compile/internal/ssa/debug.go:1088 +0x122
cmd/compile/internal/gc.createComplexVar.func1(0xd4d240, 0xc000b4da80, 0xd4d240, 0xc000b4d880)
        /usr/local/go/src/cmd/compile/internal/gc/pgen.go:761 +0x87
cmd/internal/dwarf.putvar(0xd58a80, 0xc0002f8340, 0xc00056fcd0, 0xc0018ba9a0, 0xd4d240, 0x0, 0x3, 0xffffffffffffffff, 0xc0018c8540, 0x0, ...)
        /usr/local/go/src/cmd/internal/dwarf/dwarf.go:1592 +0x2c2
cmd/internal/dwarf.putscope(0xd58a80, 0xc0002f8340, 0xc00056fcd0, 0xc000339a40, 0x1, 0x1, 0x0, 0x3, 0xc0018c8540, 0x0, ...)
        /usr/local/go/src/cmd/internal/dwarf/dwarf.go:1425 +0x10d
cmd/internal/dwarf.putPrunedScopes(0xd58a80, 0xc0002f8340, 0xc00056fcd0, 0x3, 0x3, 0xc)
        /usr/local/go/src/cmd/internal/dwarf/dwarf.go:1170 +0x45d
cmd/internal/dwarf.PutDefaultFunc(0xd58a80, 0xc0002f8340, 0xc00056fcd0, 0xc00038bce0, 0xc0003399c0)
        /usr/local/go/src/cmd/internal/dwarf/dwarf.go:1397 +0x3b9
cmd/internal/obj.(*Link).populateDWARF(0xc0002f8340, 0xc3d720, 0xc00038bce0, 0xc000b4d880, 0x7fff7b00fa6c, 0x1c)
        /usr/local/go/src/cmd/internal/obj/objfile.go:646 +0x58c
cmd/internal/obj.Flushplist(0xc0002f8340, 0xc00056fea8, 0xc00067d4e0, 0x7fff7b00fa6c, 0x1c)
        /usr/local/go/src/cmd/internal/obj/plist.go:113 +0x7fa
        /usr/local/go/src/cmd/compile/internal/gc/gsubr.go:98 +0xbd
cmd/compile/internal/gc.compileSSA(0xc00038bce0, 0x1)
        /usr/local/go/src/cmd/compile/internal/gc/pgen.go:342 +0x68e
cmd/compile/internal/gc.compileFunctions.func2(0xc00126e480, 0xc000ee0390, 0x1)
        /usr/local/go/src/cmd/compile/internal/gc/pgen.go:382 +0x4d
created by cmd/compile/internal/gc.compileFunctions
        /usr/local/go/src/cmd/compile/internal/gc/pgen.go:380 +0x129
pkg/mod/ internal compiler error: '(*Logger).WithContext': schedule does not include all values in block b4

Please file a bug report including a short program that triggers the error.

By the way, I tried debug golang program with delve on above system environment was success. Util I open hyper-v,install docker in windows system.

@ALTree ALTree changed the title build delve failed in docker cmd/go: build delve failed in docker Sep 8, 2020
@jayconrod jayconrod changed the title cmd/go: build delve failed in docker cmd/compile: nil pointer panic when building delve in Docker on Windows Sep 21, 2020
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