runtime: stackoverflow error when -d=libfuzzer is used with all=-N -l
#54001
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gopherbot
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compiler/runtime
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@randall77 I'll have a look |
Could you do Thanks. |
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@cherrymui the |
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go help testflag: |
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I thought it is for fuzz test run. So one should specify the same -fuzz regexp both for compilation and during execution? |
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It is generally for specifying the fuzz test for running. For compilation ( |
What version of Go are you using (
go version)?Does this issue reproduce with the latest release?
yes
What operating system and processor architecture are you using (
go env)?go envOutput$ go env 1 [main] cc1 (11692) C:\msys64\usr\lib\gcc\x86_64-pc-msys\11.3.0\cc1.exe: *** fatal error - cygheap base mismatch detected - 0x18034B408/0x18034C408. This problem is probably due to using incompatible versions of the cygwin DLL. Search for cygwin1.dll using the Windows Start->Find/Search facility and delete all but the most recent version. The most recent version *should* reside in x:\cygwin\bin, where 'x' is the drive on which you have installed the cygwin distribution. Rebooting is also suggested if you are unable to find another cygwin DLL. 0 [main] cc1 (1364) C:\msys64\usr\lib\gcc\x86_64-pc-msys\11.3.0\cc1.exe: *** fatal error - cygheap base mismatch detected - 0x18034B408/0x18034C408. This problem is probably due to using incompatible versions of the cygwin DLL. Search for cygwin1.dll using the Windows Start->Find/Search facility and delete all but the most recent version. The most recent version *should* reside in x:\cygwin\bin, where 'x' is the drive on which you have installed the cygwin distribution. Rebooting is also suggested if you are unable to find another cygwin DLL. 0 [main] cc1 (11728) C:\msys64\usr\lib\gcc\x86_64-pc-msys\11.3.0\cc1.exe: *** fatal error - cygheap base mismatch detected - 0x18034B408/0x18034C408. This problem is probably due to using incompatible versions of the cygwin DLL. Search for cygwin1.dll using the Windows Start->Find/Search facility and delete all but the most recent version. The most recent version *should* reside in x:\cygwin\bin, where 'x' is the drive on which you have installed the cygwin distribution. Rebooting is also suggested if you are unable to find another cygwin DLL. set GO111MODULE= set GOARCH=amd64 set GOBIN= set GOCACHE=C:\Users\nd\AppData\Local\go-build set GOENV=C:\Users\nd\AppData\Roaming\go\env set GOEXE=.exe set GOEXPERIMENT= set GOFLAGS= set GOHOSTARCH=amd64 set GOHOSTOS=windows set GOINSECURE= set GOMODCACHE=C:\Users\nd\go\pkg\mod set GONOPROXY= set GONOSUMDB= set GOOS=windows set GOPATH=C:\Users\nd\go set GOPRIVATE= set GOPROXY=https://proxy.golang.org,direct set GOROOT=c:\Users\nd\go\go1.19rc2 set GOSUMDB=sum.golang.org set GOTMPDIR= set GOTOOLDIR=c:\Users\nd\go\go1.19rc2\pkg\tool\windows_amd64 set GOVCS= set GOVERSION=go1.19rc2 set GCCGO=gccgo set GOAMD64=v1 set AR=ar set CC=gcc set CXX=g++ set CGO_ENABLED=1 set GOMOD=NUL set GOWORK= set CGO_CFLAGS=-g -O2 set CGO_CPPFLAGS= set CGO_CXXFLAGS=-g -O2 set CGO_FFLAGS=-g -O2 set CGO_LDFLAGS=-g -O2 set PKG_CONFIG=pkg-config set GOGCCFLAGS=-m64 -mthreads -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=C:\Users\nd\AppData\Local\Temp\go-build2064143778=/tmp/go-build -gno-record-gcc-switchesWhat did you do?
Went through go fuzz tutorial: go.mod, main.go, main_test.go. Compiled the test:
and ran it:
What did you expect to see?
Test runs
What did you see instead?
Stackoverflow error:
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