runtime: bus error on freebsd/386 (10 and beyond)

[mikioh]

Not so occasionally, but it certainly happens.

ok      regexp  0.064s
ok      regexp/syntax   0.707s
--- FAIL: TestLockedDeadlock2 (0.09 seconds)
    crash_test.go:92: output does not start with "fatal error: all goroutines are asleep - deadlock!\n":
        signal: bus error
FAIL
FAIL    runtime 14.402s
?       runtime/cgo [no test files]

% hg id
d187b31342b5 tip

% uname -a
FreeBSD vm3 10.0-STABLE FreeBSD 10.0-STABLE #0 r262700: Mon Mar  3 15:41:20 JST 2014    
root@vm3:/usr/obj/usr/src/sys/GENERIC  i386

[mikioh]

Comment 1:

./clean.bash && ./all.bash makes it reproducible? ./all.bash doesn't help to repro.

[mikioh]

Comment 3:

Status changed to Duplicate.

Merged into issue #7448.