compiling with go1.17rc1 make a binary that fatal with SIGSEGV #47279
Description
What version of Go are you using (go version)?
$ go version go version go1.17rc1 darwin/amd64
Does this issue reproduce with the latest release?
yes
What operating system and processor architecture are you using (go env)?
go env Output
$ go env GO111MODULE="" GOARCH="amd64" GOHOSTARCH="amd64" GOHOSTOS="darwin" GOINSECURE="" GONOPROXY="" GONOSUMDB="" GOOS="darwin" GOPRIVATE="" GOPROXY="https://proxy.golang.org,direct" GOROOT="/Users/user/go-darwin-amd64-bootstrap" GOSUMDB="sum.golang.org" GOTMPDIR="" GOVCS="" GOVERSION="go1.17rc1" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -arch x86_64 -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/7w/flrplbwd0jg9lfhwcwjxvc_80000gn/T/go-build3902858131=/tmp/go-build -gno-record-gcc-switches -fno-common" GOROOT/bin/go version: go version go1.17rc1 darwin/amd64 GOROOT/bin/go tool compile -V: compile version go1.17rc1 uname -v: Darwin Kernel Version 20.5.0: Sat May 8 05:10:33 PDT 2021; root:xnu-7195.121.3~9/RELEASE_X86_64 ProductName: macOS ProductVersion: 11.4 BuildVersion: 20F71 lldb --version: lldb-1205.0.27.3 Apple Swift version 5.4 (swiftlang-1205.0.26.9 clang-1205.0.19.55)
What did you do?
I compiled a Go source code with go1.17rc1!
What did you expect to see?
I expected the resulted binary to run successfully just like when compiled with go1.16.5
What did you see instead?
running the binary:
fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x1 addr=0xb01dfacedebac1e pc=0x7fff2057acbe]
runtime stack:
runtime: unexpected return pc for runtime.sigpanic called from 0x7fff2057acbe
stack: frame={sp:0x7ffeefbff918, fp:0x7ffeefbff968} stack=[0x7ffeefb809b8,0x7ffeefbffa20)
0x00007ffeefbff818: 0x01007ffeefbff838 0x0000000000000004
0x00007ffeefbff828: 0x000000000000001f 0x00007fff2057acbe
0x00007ffeefbff838: 0x0b01dfacedebac1e 0x0000000000000001
0x00007ffeefbff848: 0x0000000004039e11 <runtime.throw+0x0000000000000071> 0x00007ffeefbff8e8
0x00007ffeefbff858: 0x0000000005232c17 0x00007ffeefbff8a0
0x00007ffeefbff868: 0x000000000403a0c8 <runtime.fatalthrow.func1+0x0000000000000048> 0x00000000061d74a0
0x00007ffeefbff878: 0x0000000000000001 0x0000000000000001
0x00007ffeefbff888: 0x00007ffeefbff8e8 0x0000000004039e11 <runtime.throw+0x0000000000000071>
0x00007ffeefbff898: 0x00000000061d74a0 0x00007ffeefbff8d8
0x00007ffeefbff8a8: 0x000000000403a050 <runtime.fatalthrow+0x0000000000000050> 0x00007ffeefbff8b8
0x00007ffeefbff8b8: 0x000000000403a080 <runtime.fatalthrow.func1+0x0000000000000000> 0x00000000061d74a0
0x00007ffeefbff8c8: 0x0000000004039e11 <runtime.throw+0x0000000000000071> 0x00007ffeefbff8e8
0x00007ffeefbff8d8: 0x00007ffeefbff908 0x0000000004039e11 <runtime.throw+0x0000000000000071>
0x00007ffeefbff8e8: 0x00007ffeefbff8f0 0x0000000004039e40 <runtime.throw.func1+0x0000000000000000>
0x00007ffeefbff8f8: 0x0000000005244567 0x000000000000002a
0x00007ffeefbff908: 0x00007ffeefbff958 0x0000000004050436 <runtime.sigpanic+0x0000000000000396>
0x00007ffeefbff918: <0x0000000005244567 0x0000000004042cde <runtime.checkTimers+0x000000000000005e>
...