Date: Thu, 31 May 2012 11:28:00 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-current@freebsd.org Cc: Sergey Dyatko <sergey.dyatko@gmail.com> Subject: Re: ctfmerge core dump Message-ID: <201205311128.00955.jhb@freebsd.org> In-Reply-To: <CAJ0WZYCd5Mmen1jDwwa-p=H7nLFoCMaob9C-2aj7idkJVJhUZA@mail.gmail.com> References: <CAGFTUwOX1bM1i1a6e1c3AgpV0KCfbc7gbvkdRLq4MwdZ6QnY9A@mail.gmail.com> <d5d975e08424161e16b594f521b73c1d.squirrel@mouf.net> <CAJ0WZYCd5Mmen1jDwwa-p=H7nLFoCMaob9C-2aj7idkJVJhUZA@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thursday, May 24, 2012 4:10:59 pm Sergey Dyatko wrote: > 2012/5/7 Steve Wills <swills@freebsd.org> > > > > On 2012/5/6 5:08, b. f. wrote: > > >> On 5/5/12, Steve Wills<swills@freebsd.org> wrote: > > >>> Thanks for the info. I took a look at the dump and see this: > > >>> > > >>> % sudo gdb /usr/bin/ctfmerge ctfmerge.core > > >>> [GDB will not be able to debug user-mode threads: Undefined symbol > > >>> "td_thr_getxmmregs"] > > > > > > Hmm, is the thread debugging broken on amd64 now ? td_thr_getxmmregs > > > resides > > > in libthread_db and /usr/src/gnu/usr.bin/gdb/libgdb is complaining about > > > the missing > > > symbol. > > > > > > > Maybe or maybe I have done something wrong on my system. FWIW, I do all my > > builds with debugging enabled. > > > > BTW, just to confirm, I was able to work around the original issue once I > > updated past r235068. I had to disable DTrace build and build and install > > a new libthr, then was able to re-enable DTrace and everything was fine. > > > > Thanks, > > Steve > > > > > > > hm.. looks like problem is still here. I'm trying update my r234992 to > r235887 > http://pastebin.com/stm7b8hQ I believe this was fixed by 235563 in HEAD. -- John Baldwin
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201205311128.00955.jhb>