Date: Tue, 4 Mar 2008 08:50:02 GMT From: David Xu <davidxu@FreeBSD.org> To: freebsd-threads@FreeBSD.org Subject: Re: threads/121343: pthread_cond_wait hanging in libthr Message-ID: <200803040850.m248o2g8034159@freefall.freebsd.org>
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The following reply was made to PR threads/121343; it has been noted by GNATS. From: David Xu <davidxu@FreeBSD.org> To: Josh Carroll <josh.carroll@gmail.com> Cc: freebsd-gnats-submit@FreeBSD.org Subject: Re: threads/121343: pthread_cond_wait hanging in libthr Date: Tue, 04 Mar 2008 16:42:33 +0800 Josh Carroll wrote: >> Number: 121343 > The call to ithread_cond_wait (#defined to pthread_cond_wait) hangs > indefinitely, causing ushare to never listen on the UPnP port. It only > does this when ushare is run with the -D option, indicating it should > daemonize. If I run it without -D, it works fine. > > Here is the tail end of a truss of ushare when run with -D, at which > point it hangs and subsequently does not listen on the UPnP socket. > Can you attach to the process and see all threads info and backtrace ? for example: gdb /usr/local/bin/ushare 13323 (gdb) info threads ...
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