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| author | Mateusz Poliwczak <mpoliwczak34@gmail.com> | 2025-05-16 21:07:46 +0200 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2025-05-20 10:47:59 -0700 |
| commit | 3e82316a4357c44c193790bdc02d1f8032f34289 (patch) | |
| tree | 625f365ea1e13cdb9c462f8430338a0cd4fdbe4a /src/cmd/compile | |
| parent | 123141166bf77b60062d830224b85131791647fd (diff) | |
| download | go-3e82316a4357c44c193790bdc02d1f8032f34289.tar.xz | |
cmd/compile: don't instrument counter globals in internal/fuzz
Fixes: #72766
Change-Id: I45b521e53c2a11e259dc99e2dfc8e40cac39139a
Reviewed-on: https://go-review.googlesource.com/c/go/+/673575
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Keith Randall <khr@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/cmd/compile')
| -rw-r--r-- | src/cmd/compile/internal/pkginit/initAsanGlobals.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/pkginit/initAsanGlobals.go b/src/cmd/compile/internal/pkginit/initAsanGlobals.go index 42db0eaf1b..96c052204a 100644 --- a/src/cmd/compile/internal/pkginit/initAsanGlobals.go +++ b/src/cmd/compile/internal/pkginit/initAsanGlobals.go @@ -227,6 +227,12 @@ func canInstrumentGlobal(g ir.Node) bool { return false } + // Do not instrument counter globals in internal/fuzz. These globals are replaced by the linker. + // See go.dev/issue/72766 for more details. + if n.Sym().Pkg.Path == "internal/fuzz" && (n.Sym().Name == "_counters" || n.Sym().Name == "_ecounters") { + return false + } + // Do not instrument globals that are linknamed, because their home package will do the work. if n.Sym().Linkname != "" { return false |