Ned Deily <n...@acm.org> added the comment: Reproducible here. Fails with Apple 2.6.1 in 64-bit mode but *not* in 32-bit mode. Also does not fail on 10.6 with recent 64-bit 4-way trunk built on 10.5.
$ arch -i386 /usr/bin/python2.6 Python 2.6.1 (r261:67515, Jul 7 2009, 23:51:51) [GCC 4.2.1 (Apple Inc. build 5646)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import multiprocessing >>> lck1=multiprocessing.Lock() >>> with lck1: ... print "foo" ... foo >>> ^D $ arch -x86_64 /usr/bin/python2.6 Python 2.6.1 (r261:67515, Jul 7 2009, 23:51:51) [GCC 4.2.1 (Apple Inc. build 5646)] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> import multiprocessing >>> lck1=multiprocessing.Lock() >>> with lck1: ... print "foo" ... Segmentation fault ---------- assignee: -> ronaldoussoren components: +Macintosh nosy: +nad, ronaldoussoren _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue6937> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com