cmd/compile/internal/ssa: TestDebugLinesSayHi failures #60285
Description
#!watchflakes
post <- pkg == "cmd/compile/internal/ssa" && test == "TestDebugLinesSayHi"
Issue created automatically to collect these failures.
Example (log):
--- FAIL: TestDebugLinesSayHi (3.58s)
debug_lines_test.go:162: error running cmd (cd /workdir/tmp/debug_lines_test3543785546; HOSTNAME=power_04 GO_BUILDER_ENV=host-linux-ppc64le-osu GO_BUILD_KEY_PATH=/buildkey/gobuildkey GO_BUILD_KEY_DELETE_AFTER_READ=true DEBIAN_FRONTEND=noninteractive GO_STAGE0_NET_DELAY=100ms GO_STAGE0_DL_DELAY=300ms WORKDIR=/workdir GOROOT_BOOTSTRAP=/workdir/go1.4 GO_BUILDER_NAME=linux-ppc64le-buildlet GO_BUILDER_FLAKY_NET=1 GO_TEST_TIMEOUT_SCALE=2 GOROOT=/workdir/go GOPATH=/workdir/gopath GOPROXY=off TMPDIR=/workdir/tmp GOCACHE=/workdir/gocache GOPLSCACHE=/workdir/goplscache GOARCH=ppc64le GOENV=off GOHOSTARCH=ppc64le GOHOSTOS=linux GOMODCACHE=/workdir/gopath/pkg/mod GOOS=linux GOSUMDB=sum.golang.org GOTOOLDIR=/workdir/go/pkg/tool/linux_ppc64le 'GOVERSION=devel 774f60223f9a2b1a4e2f3c042e5cea93fc90c6a8' GCCGO=gccgo GOPPC64=power8 AR=ar CC=gcc CXX=g++ CGO_ENABLED=1 TERM=dumb GO386=sse2 GOAMD64=v1 GOARM=7 GOMIPS=hardfloat GOMIPS64=hardfloat GOROOT_FINAL=/workdir/go GOBIN=/workdir/go/bin LANG=C LANGUAGE=en_US.UTF8 GOWORK=off GOTRACEBACK=system PWD=/workdir/go/src/cmd/compile/internal/ssa GOSSADIR=/workdir/tmp/debug_lines_test3543785546 /workdir/go/bin/go build -o foo.o '-gcflags=-d=ssa/genssa/dump=sayhi -N -l' /workdir/go/src/cmd/compile/internal/ssa/testdata/sayhi.go ): exit status 1
stdout:
stderr:
# runtime
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x58 pc=0x65ee64]
goroutine 1424 [running]:
panic({0x8d4ca0?, 0xf55b30?})
...
cmd/compile/internal/ssagen.Compile(0xc002469ce0, 0x0?)
cmd/compile/internal/ssagen/pgen.go:187 +0x48 fp=0xc000b43f30 sp=0xc000b43d60 pc=0x6508d8
cmd/compile/internal/gc.compileFunctions.func5.1(0x0?)
cmd/compile/internal/gc/compile.go:184 +0x4c fp=0xc000b43f80 sp=0xc000b43f30 pc=0x8526cc
cmd/compile/internal/gc.compileFunctions.func3.1()
cmd/compile/internal/gc/compile.go:166 +0x48 fp=0xc000b43fc0 sp=0xc000b43f80 pc=0x852a98
runtime.goexit()
runtime/asm_ppc64x.s:912 +0x4 fp=0xc000b43fc0 sp=0xc000b43fc0 pc=0x94a74
created by cmd/compile/internal/gc.compileFunctions.func3 in goroutine 178
cmd/compile/internal/gc/compile.go:165 +0x20c