https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=251112
--- Comment #8 from Konstantin Belousov <k...@freebsd.org> --- (In reply to Andrew Stitcher from comment #7) Stubs do nothing in different ways. They never load libpthread. Mostly they do nothing and return success, like pthread_mutex_lock() stub. Some very specific stubs return failure since callers are prepared for it, like pthread_once() or pthread_key_create(). Basically, stubs allow to compile a library with knowledge of threads, but only utilize synchronization and other thread-related services if process actually loaded libpthread. If we add pthread_attr_get_np() stub to libc, most likely it would do nothing. It should fit with you description of asan runtime not calling pthread_attr_get_np() if no threads were spawned. -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ freebsd-bugs@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"