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cmd/compile: segmentation fault #11791

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titanous opened this issue Jul 19, 2015 · 3 comments
Closed

cmd/compile: segmentation fault #11791

titanous opened this issue Jul 19, 2015 · 3 comments
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@titanous
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$ go version
go version go1.5beta2 linux/amd64
$ uname -a
Linux flynn 3.19.0-22-generic #22~14.04.1-Ubuntu SMP Wed Jun 17 10:03:13 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

While running go test:

WORK=/tmp/go-build386155691
mkdir -p $WORK/github.com/flynn/flynn/router/proxy/_test/github.com/flynn/flynn/router/
mkdir -p $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/
mkdir -p $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/
mkdir -p $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa/_obj/
mkdir -p $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/
cd /home/vagrant/go/src/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa
/vagrant/util/_toolchain/go/pkg/tool/linux_amd64/compile -o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa.a -trimpath $WORK -p github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa -buildid c13f10f0f394750003bd4f6eda2844332ffe73c9 -D _/home/vagrant/go/src/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa -I $WORK -pack -asmhdr $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa/_obj/go_asm.h ./hsalsa20.go ./salsa208.go ./salsa20_amd64.go
cd /home/vagrant/go/src/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305
/vagrant/util/_toolchain/go/pkg/tool/linux_amd64/compile -o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305.a -trimpath $WORK -p github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305 -buildid 98ac4b17e9c7615cd4e12c8d41cf91187390c708 -D _/home/vagrant/go/src/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305 -I $WORK -pack -asmhdr $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/go_asm.h ./poly1305.go ./sum_amd64.go
/vagrant/util/_toolchain/go/pkg/tool/linux_amd64/asm -o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/const_amd64.o -trimpath $WORK -I $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/ -I /vagrant/util/_toolchain/go/pkg/include -D GOOS_linux -D GOARCH_amd64 ./const_amd64.s
/vagrant/util/_toolchain/go/pkg/tool/linux_amd64/old6a -o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/const_amd64.o.new -trimpath $WORK -I $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/ -I /vagrant/util/_toolchain/go/pkg/include -D GOOS_linux -D GOARCH_amd64 ./const_amd64.s
/vagrant/util/_toolchain/go/pkg/tool/linux_amd64/asm -o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/poly1305_amd64.o -trimpath $WORK -I $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/ -I /vagrant/util/_toolchain/go/pkg/include -D GOOS_linux -D GOARCH_amd64 ./poly1305_amd64.s
/vagrant/util/_toolchain/go/pkg/tool/linux_amd64/old6a -o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/poly1305_amd64.o.new -trimpath $WORK -I $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/ -I /vagrant/util/_toolchain/go/pkg/include -D GOOS_linux -D GOARCH_amd64 ./poly1305_amd64.s
pack r $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305.a $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/const_amd64.o $WORK/github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/poly1305/_obj/poly1305_amd64.o # internal
go build github.com/flynn/flynn/Godeps/_workspace/src/golang.org/x/crypto/salsa20/salsa: /vagrant/util/_toolchain/go/pkg/tool/linux_amd64/compile: signal: segmentation fault (core dumped)
$WORK/github.com/flynn/flynn/router/proxy/_test/proxy.test -test.run=xxxxx
FAIL    github.com/flynn/flynn/router/proxy [build failed]

Core dump: https://cl.ly/2K0j0g3G0B0Z

This happens rarely (less than 1 in 1000 builds).
@titanous
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Another core dump from a different instance of the same segfault: https://cl.ly/3l2N0j1T2o26

@ianlancetaylor ianlancetaylor added this to the Go1.5 milestone Jul 20, 2015
@ianlancetaylor
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CC @aclements @RLH

@rsc
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rsc commented Jul 21, 2015

Dup of #11792.

@rsc rsc closed this as completed Jul 21, 2015
@golang golang locked and limited conversation to collaborators Jul 20, 2016
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