https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118152
--- Comment #1 from Christophe Lyon <clyon at gcc dot gnu.org> ---
libgo.log says:
unexpected fault address 0x1e08e
fatal error: fault
[signal SIGBUS: bus error code=0x1 addr=0x1e08e pc=0x0]
goroutine 215 [running]:
runtime.dopanic__m
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/runtime/panic.go:1198
runtime.fatalthrow
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/runtime/panic.go:1067
runtime.throw
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/runtime/panic.go:1038
runtime.sigpanic
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/runtime/signal_unix.go:672
sync/atomic_test.TestNilDeref..func30
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~libgo-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest2297627/test/atomic_test.go:1464
sync_1atomic__test.TestNilDeref
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~libgo-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest2297627/test/atomic_test.go:1464
testing.tRunner
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1229
runtime.kickoff
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/runtime/proc.go:1234
created by testing.T.Run
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1274
+0x1bc
goroutine 1 [chan receive]:
testing.T.Run
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1275
testing.runTests..func1
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1547
testing.tRunner
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1229
testing.runTests
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1545
testing.M.Run
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/../mybuild/snapshots//gcc.git~libgo/libgo/go/testing/testing.go:1453
main.main
/home/christophe.lyon/src/Linaro/abe/mybuild-host-armhf/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~libgo-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest2297627/test/_testmain.go:61
FAIL: sync/atomic
