From owner-freebsd-amd64@FreeBSD.ORG  Sat Jun  5 12:17:34 2004
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Date: Sat, 5 Jun 2004 15:17:26 -0400 (EDT)
From: Daniel Eischen <eischen@vigrid.com>
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To: Sean McNeil <sean@mcneil.com>
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cc: Tim Robbins <tim@robbins.dropbear.id.au>
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Subject: Re: All my amd64 problems appear to be KSE
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On Sat, 5 Jun 2004, Sean McNeil wrote:

> On Sat, 2004-06-05 at 10:11, Daniel Eischen wrote:
> > On Sat, 5 Jun 2004, Sean McNeil wrote:
> > 
> > > resize of bash causes error like this:
> > > 
> > > #0  _thr_sig_handler (sig=28, info=0x100, ucp=0x201701904)
> > >     at /usr/src/lib/libpthread/thread/thr_sig.c:373
> > > #1  0x00000002006ae9b0 in _rl_savestring () from /lib/libreadline.so.4
> > > #2  <signal handler called>
> > > #3  0x0000000200a822ec in read () from /lib/libc.so.5
> > > #4  0x00000002006ab113 in rl_getc () from /lib/libreadline.so.4
> > > #5  0x00000002006ab0c9 in rl_read_key () from /lib/libreadline.so.4
> > > #6  0x00000002006bdeb7 in readline_internal_char () from
> > > /lib/libreadline.so.4
> > 
> > That all looks fine, but bash isn't threaded is it?
> 
> bash isn't naturally threaded.  I rebuilt db41 to its default of linking
> with pthread.  This caused threading to be pulled in.  Look again, info
> and ucp are garbage.  It core dumps when it tries to dereference info.

I can't tell whether info or ucp are garbage or not.
If libpthread is being unloaded, then you would expect
it not to work correctly.

-- 
Dan Eischen