Date: Wed, 26 Apr 1995 12:26:16 +1000 From: Bruce Evans <bde@zeta.org.au> To: freebsd-bugs@freefall.cdrom.com, pb@fasterix.freenix.fr Subject: Re: kern/363: page fault in sio.c:sioioctl soon after boot (+ suggested fix) Message-ID: <199504260226.MAA00711@godzilla.zeta.org.au>
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>>Synopsis: page fault in sio.c soon after boot (+ suggested fix) >... > out-of-the-box April 12th snapshot. >>Description: >page fault line 1296 in sioioctl() : >sio.c: > 1293 com = com_addr(MINOR_TO_UNIT(mynor)); > 1294 iobase = com->iobase; > 1295 tp = com->tp; >->1296 term = tp->t_termios; > 1297 oldcmd = cmd; This bug was introduced on April 11 and fixed on April 13. >Note that there seems to be a workaround : access /dev/ttydX before >/dev/tty[il]X, using comcontrol for example (as in rc.serial, which may >explain why the bug has gone unnoticed). I wondered why it when unnoticed for as long as one day :-). I saw it for a mouse port - in rc.serial, comcontrol is called for terminals and modems but not for mouses. Bruce
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