runtime: SIGSEGV: segmentation violation

[Brhetty]

Go version

go version go1.22.3 linux/amd64

Output of go env in your module/workspace:

GO111MODULE=''
GOARCH='amd64'
GOBIN=''
GOCACHE='/root/.cache/go-build'
GOENV='/root/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/root/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/root/go'
GOPRIVATE=''
GOPROXY='https://goproxy.cn,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.22.3'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='0'
GOMOD='/root/worker/zeus-detect/go.mod'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build207762889=/tmp/go-build -gno-record-gcc-switches'
root@brhetty:~/worker/zeus-detect# go version
go version go1.22.3 linux/amd64
root@brhetty:~/worker/zeus-detect# go env
GO111MODULE=''
GOARCH='amd64'
GOBIN=''
GOCACHE='/root/.cache/go-build'
GOENV='/root/.config/go/env'
GOEXE=''
GOEXPERIMENT=''
GOFLAGS=''
GOHOSTARCH='amd64'
GOHOSTOS='linux'
GOINSECURE=''
GOMODCACHE='/root/go/pkg/mod'
GONOPROXY=''
GONOSUMDB=''
GOOS='linux'
GOPATH='/root/go'
GOPRIVATE=''
GOPROXY='https://goproxy.cn,direct'
GOROOT='/usr/local/go'
GOSUMDB='sum.golang.org'
GOTMPDIR=''
GOTOOLCHAIN='auto'
GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64'
GOVCS=''
GOVERSION='go1.22.3'
GCCGO='gccgo'
GOAMD64='v1'
AR='ar'
CC='gcc'
CXX='g++'
CGO_ENABLED='0'
GOWORK=''
CGO_CFLAGS='-O2 -g'
CGO_CPPFLAGS=''
CGO_CXXFLAGS='-O2 -g'
CGO_FFLAGS='-O2 -g'
CGO_LDFLAGS='-O2 -g'
PKG_CONFIG='pkg-config'
GOGCCFLAGS='-fPIC -m64 -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2208714169=/tmp/go-build -gno-record-gcc-switches'

What did you do?

none

What did you see happen?

SIGSEGV: segmentation violation
PC=0x419877 m=31 sigcode=1 addr=0x20

goroutine 0 gp=0xc000782700 m=31 mp=0xc000801008 [idle]:
runtime.(*mspan).typePointersOfUnchecked(0xc204786000?, 0xc0ffa31140?)
/usr/local/go/src/runtime/mbitmap_allocheaders.go:202 +0x37 fp=0xc00200be80 sp=0xc00200be60 pc=0x419877
runtime.scanobject(0x0?, 0xc000073268)
/usr/local/go/src/runtime/mgcmark.go:1446 +0xb5 fp=0xc00200bf10 sp=0xc00200be80 pc=0x425215
runtime.gcDrain(0xc000073268, 0x3)
/usr/local/go/src/runtime/mgcmark.go:1242 +0x1f4 fp=0xc00200bf78 sp=0xc00200bf10 pc=0x424b74
runtime.gcDrainMarkWorkerDedicated(...)
/usr/local/go/src/runtime/mgcmark.go:1124
runtime.gcBgMarkWorker.func2()
/usr/local/go/src/runtime/mgc.go:1387 +0xa5 fp=0xc00200bfc8 sp=0xc00200bf78 pc=0x4211e5
runtime.systemstack(0x25)
/usr/local/go/src/runtime/asm_amd64.s:509 +0x4a fp=0xc00200bfd8 sp=0xc00200bfc8 pc=0x4762aa

What did you expect to see?

none

[gabyhelp]

Related Issues and Documentation

• runtime: spurious SIGSEGV in systemstack() #68632
• runtime/traceback: segmentation violation failures from unwinding crash #64030
• fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x2 addr=0xc002000000 pc=0x46e698] Linux version 5.10.135-yocto-standard #58377 (closed)
• SIGSEGV: segmentation violation code=0x1 - help #49992 (closed)
• runtime: SIGSEGV in mapassign_fast64 during cmd/vet #35689 (closed)
• runtime/cgo: SEGV in runtime.cgocall #61478 (closed)
• plugin: SIGSEGV with concurrent GC during plugin load #17455 (closed)
• x/tools/go/packages, go/ast: NewPackage causes SIGSEGV #37202 (closed)
• runtime: getArgInfo nil dereference #17471 (closed)
• cmd/go: get in docker buildx gets SIGSEGV error #40969 (closed)

_{(Emoji vote if this was helpful or unhelpful; more detailed feedback welcome in this discussion.)}

[seankhliao]

how do we reproduce this?

[Brhetty]

我们如何重现这个现象？

I can't reproduce it

[Brhetty]

how do we reproduce this?
SIGSEGV: segmentation violation
PC=0x42e882 m=9 sigcode=1 addr=0x64

goroutine 0 gp=0xc0006821c0 m=9 mp=0xc000680008 [idle]:
runtime.(*mheap).freeManual(0x27727e0, 0x0, 0x2)
/usr/local/go/src/runtime/mheap.go:1584 +0x22 fp=0xc000693fa0 sp=0xc000693f78 pc=0x42e882
runtime.(*sweepLocked).sweep.func2()
/usr/local/go/src/runtime/mgcsweep.go:798 +0x70 fp=0xc000693fc8 sp=0xc000693fa0 pc=0x42b790
runtime.systemstack(0x0)
/usr/local/go/src/runtime/asm_amd64.s:509 +0x4a fp=0xc000693fd8 sp=0xc000693fc8 pc=0x4762aa

[hitzhangjie]

I have the same problem.

go1.22.2
OS linux

In my case, I have used 2 packages which uses unsafe and cgo, I haven't found the real reason.

[gopherbot]

Timed out in state WaitingForInfo. Closing.

(I am just a bot, though. Please speak up if this is a mistake or you have the requested information.)