Re: MySQL crashes on amd64

On Wed, Nov 02, 2005 at 10:38:43AM +1030, Greg 'groggy' Lehey wrote:
> On Monday, 31 October 2005 at 11:41:21 +0100, Stefan Cars wrote:
> > Kris Kennaway wrote:
> >> On Sun, Oct 30, 2005 at 03:52:42PM -0500, Daniel Eischen wrote:
> >>> On Sun, 30 Oct 2005, Kris Kennaway wrote:
> >>>> On Sun, Oct 30, 2005 at 02:45:57PM +0100, Stefan Cars wrote:
> >>>>> No. I don't need both. Removed libpthread.so.1 and still the same
> >>>>> problem.
> >>>>
> >>>> You removed the mapping entry, or the file itself?  Daniel asked for
> >>>> the latter.
> >>>
> >>> Or perhaps try using libmap.conf to map libpthread.so.1 to
> >>> libpthread.so.2 without any other mappings:
> >>>
> >>>	libpthread.so.1		libpthread.so.2
> >>
> >> This is just a partial workaround, of course, and any of your
> >> binaries that are also linked to two versions of other libraries
> >> may still experience crashes (or may start to crash later when the
> >> new libraries change further).  You really want to track down and
> >> fix the root cause now, to save you hours of pain later when the
> >> problem recurs elsewhere.
> >
> > The thing is I don't need the libpthread.so.1 to libpthread.so.2
> > mapping, it works anyway (although mysql crashes) but when mapping
> > libpthread.so* to libthr* it works perfectly.
> 
> It would be nice to find the bug rather than a workaround.  Can you
> get a stack dump of the server?

The bug is well understood and is solely on the user end (operator did
not upgrade software correctly, and caused it to be linked to two
versions of the same library), it's not a software or FreeBSD bug.

Kris