signal 11 bug gnu emacs 21.1.1 irix 6.5

[Charlie Bond]

Randomly occurring Seg Fault (can't reproduce with identical
files/keypresses/mouseclicks). Generally occurs on mouseclicking menu
item, using command completion (SPACE) or running a function in
minibuffer.

Fatal error (11).Segmentation fault (core dumped)
Jan  8 18:32:55 1A:XXXXXXX unix: |$(0x6dd)ALERT: Process [emacs] 201784
generated trap, but has signal 11 held or ignored
Jan  8 18:32:55 6A:XXXXXXX unix:       epc 0xfb7e480 ra 0xfb65aa0
badvaddr 0x40303da
Jan  8 18:32:55 6A:XXXXXXX unix: Process has been killed to prevent
infinite loop

emacs-version  GNU Emacs 21.1.1 (mips-sgi-irix6.5, X toolkit) of
2002-01-10

Occurs when compiled using either :
MIPSpro Compilers: Version 7.30
or
gcc version egcs-2.91.66 19990314 (egcs-1.1.2 release)

on either: 
IRIX XXXXXXX 6.5 6.5.7m 01200533 IP32
or
IRIX64 XXXXXXX 6.5 6.5.9m 07201607 IP27

Cheers,
Charlie

-- 
Dr Charles S. Bond        University of Dundee   Tel: +44-1382-348325
Honorary Lecturer               Dow St, Dundee   Fax: +44-1382-345764  
BBSRC David Phillips Fellow  DD1 5EH, Scotland  C.S.Bond@dundee.ac.uk
School of Life Sciences      http://stein.bioch.dundee.ac.uk/~charlie