kern/89538: [tty] [panic] triggered by "sysctl -a"

[Ed Maste]

The following reply was made to PR kern/89538; it has been noted by GNATS.

From: Ed Maste <emaste at phaedrus.sandvine.ca>
To: bug-followup at FreeBSD.org, gkozyrev at gmail.com
Cc:  
Subject: Re: kern/89538: [tty] [panic] triggered by "sysctl -a"
Date: Thu, 24 May 2007 13:05:29 -0400

 I just saw this same sort of panic from sysctl -a on 7-CURRENT cvsup'd
 as of last week (my BSDCan kernel): 
 
 FreeBSD laptop 7.0-CURRENT FreeBSD 7.0-CURRENT #1: Fri May 18 03:03:30 EDT 2007     emaste at laptop:/usr/kernel/GENERIC  i386
 
 #6  0xc08cca35 in trap_fatal (frame=0xd621ea6c, eva=3735929246) at /usr/src/sys/i386/i386/trap.c:867
 #7  0xc08cc76f in trap_pfault (frame=0xd621ea6c, usermode=0, eva=3735929246) at /usr/src/sys/i386/i386/trap.c:785
 #8  0xc08cc392 in trap (frame=0xd621ea6c) at /usr/src/sys/i386/i386/trap.c:462
 #9  0xc08b62ab in calltrap () at /usr/src/sys/i386/i386/exception.s:139
 #10 0xc0680855 in dev2udev (x=0xc35fc400) at /usr/src/sys/fs/devfs/devfs_vnops.c:1317
 #11 0xc070998b in sysctl_kern_ttys (oidp=0xc0a0c860, arg1=0x0, arg2=0, req=0xd621eb98) at /usr/src/sys/kern/tty.c:3007
 #12 0xc06d79b7 in sysctl_root (oidp=0x0, arg1=0x0, arg2=0, req=0xd621eb98) at /usr/src/sys/kern/kern_sysctl.c:1282
 #13 0xc06d7b88 in userland_sysctl (td=0xdeadc0de, name=0xd621ec18, namelen=2, old=0xd621eb98, oldlenp=0xbfbfd7bc, inkernel=0,
     new=0x0, newlen=3735929054, retval=0xd621ec14, flags=-559038242) at /usr/src/sys/kern/kern_sysctl.c:1377
 #14 0xc06d7a3f in __sysctl (td=0xc3938000, uap=0xd621ed00) at /usr/src/sys/kern/kern_sysctl.c:1312
 #15 0xc08ccd4e in syscall (frame=0xd621ed38) at /usr/src/sys/i386/i386/trap.c:1016
 #16 0xc08b6310 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:196
 #17 0x00000033 in ?? ()
 
 	-Ed