From owner-freebsd-current@FreeBSD.ORG Wed Oct 19 11:46:27 2005 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 281DE16A41F for ; Wed, 19 Oct 2005 11:46:27 +0000 (GMT) (envelope-from alexander.nikiforenko@gmail.com) Received: from xproxy.gmail.com (xproxy.gmail.com [66.249.82.195]) by mx1.FreeBSD.org (Postfix) with ESMTP id A795D43D45 for ; Wed, 19 Oct 2005 11:46:26 +0000 (GMT) (envelope-from alexander.nikiforenko@gmail.com) Received: by xproxy.gmail.com with SMTP id t4so43881wxc for ; Wed, 19 Oct 2005 04:46:25 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type:content-transfer-encoding:content-disposition; b=ADV6aeyeleOB49pqhKe1RotgP/xCiO1ug5p0FXl5TJkg7NE9lVR4h1ZRYYXLKrj8Oq5Vlx6FBGUyyA2qClE+QHXToMV/WIDBnEv9KRW6MwCbfZwiTETRlxwrIVZDpmOVDNP96dfGscP1vxTvjRu9nB5sS6N4ontAjoHMMVslSqU= Received: by 10.70.46.20 with SMTP id t20mr254164wxt; Wed, 19 Oct 2005 04:46:25 -0700 (PDT) Received: by 10.70.33.16 with HTTP; Wed, 19 Oct 2005 04:46:25 -0700 (PDT) Message-ID: <3b76d0c60510190446l61cb4d0arc044add86f3dc746@mail.gmail.com> Date: Wed, 19 Oct 2005 15:46:25 +0400 From: Alexander Nikiforenko To: current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Mailman-Approved-At: Wed, 19 Oct 2005 12:24:25 +0000 Cc: Subject: kldunload and sysctl cause kernel panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Oct 2005 11:46:27 -0000 Hi, FreeBSD t23 6.0-RC1 FreeBSD 6.0-RC1 #1: Tue Oct 18 22:53:17 MSD 2005 =20 root@t23:/usr/obj/usr/src/sys/T23 i386 kldunload sio #0 doadump () at pcpu.h:165 #1 0xc04d1b32 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:3= 99 #2 0xc04d1dc8 in panic (fmt=3D0xc05f2c26 "%s") at /usr/src/sys/kern/kern_shutdown.c:555 #3 0xc05d5344 in trap_fatal (frame=3D0xcc7b8c74, eva=3D3245058928) at /usr/src/sys/i386/i386/trap.c:831 #4 0xc05d50af in trap_pfault (frame=3D0xcc7b8c74, usermode=3D0, eva=3D3245= 058928) at /usr/src/sys/i386/i386/trap.c:742 #5 0xc05d4d0d in trap (frame=3D {tf_fs =3D -1068630008, tf_es =3D 524328, tf_ds =3D -1068629976, tf_e= di =3D 7, tf_ esi =3D 4, tf_ebp =3D -864318232, tf_isp =3D -864318304, tf_ebx =3D -106715= 9136, tf_edx =3D -1055665024, tf_ecx =3D -969893912, tf_eax =3D -1055665024, tf_trapno = =3D 12, tf_err =3D 0, tf_eip =3D -1049908368, tf_cs =3D 32, tf_eflags =3D 590342, tf_esp = =3D -1068639305 , tf_ss =3D 0}) at /usr/src/sys/i386/i386/trap.c:432 #6 0xc05c4e0a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc16bab70 in ?? () Previous frame inner to this frame (corrupt stack?) ---- sysctl -a #0 doadump () at pcpu.h:165 #1 0xc04d1b32 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:3= 99 #2 0xc04d1dc8 in panic (fmt=3D0xc05f2c26 "%s") at /usr/src/sys/kern/kern_shutdown.c:555 #3 0xc05d5344 in trap_fatal (frame=3D0xdd377ad8, eva=3D191) at /usr/src/sys/i386/i386/trap.c:831 #4 0xc05d50af in trap_pfault (frame=3D0xdd377ad8, usermode=3D0, eva=3D191) at /usr/src/sys/i386/i386/trap.c:742 #5 0xc05d4d0d in trap (frame=3D {tf_fs =3D -583598072, tf_es =3D 40, tf_ds =3D -583598040, tf_edi =3D= -583566468, tf_esi =3D -1054962688, tf_ebp =3D -583566568, tf_isp =3D -583566588, tf_eb= x =3D -105496 2688, tf_edx =3D -1049856512, tf_ecx =3D 0, tf_eax =3D -1, tf_trapno =3D 12= , tf_err =3D 0, tf_eip =3D -1068991719, tf_cs =3D 32, tf_eflags =3D 66182, tf_esp =3D -583= 566400, tf_ss =3D -1068489025}) at /usr/src/sys/i386/i386/trap.c:432 #6 0xc05c4e0a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc0487b19 in dev2udev (x=3D0xc16c7600) at /usr/src/sys/fs/devfs/devfs_vnops.c:1145 #8 0xc05026bf in sysctl_kern_ttys (oidp=3D0xc062c840, arg1=3D0x0, arg2=3D0= , req=3D0xdd377c04) at /usr/src/sys/kern/tty.c:3040 #9 0xc04d98f3 in sysctl_root (oidp=3D0x0, arg1=3D0x0, arg2=3D0, req=3D0xdd= 377c04) at /usr/src/sys/kern/kern_sysctl.c:1248 #10 0xc04d9af0 in userland_sysctl (td=3D0xffffffff, name=3D0xdd377c74, name= len=3D2, old=3D0xdd377c04, oldlenp=3D0xbfbfd9fc, inkernel=3D0, new=3D0x0, newlen=3D4294967295, retval=3D0xdd377c70, flags=3D-1) at /usr/src/sys/kern/kern_sysctl.c:1347 #11 0xc04d9993 in __sysctl (td=3D0xc16c2300, uap=3D0xdd377d04) at /usr/src/sys/kern/kern_sysctl.c:1282 #12 0xc05d565b in syscall (frame=3D {tf_fs =3D 59, tf_es =3D 59, tf_ds =3D 59, tf_edi =3D 2, tf_esi =3D -= 1077945860, tf_ ebp =3D -1077945944, tf_isp =3D -583565980, tf_ebx =3D 672367844, tf_edx = =3D 0, tf_ecx =3D -1077943648, tf_eax =3D 202, tf_trapno =3D 12, tf_err =3D 2, tf_eip =3D 67= 1840819, tf_c s =3D 51, tf_eflags =3D 662, tf_esp =3D -1077946004, tf_ss =3D 59}) at /usr/src/sys/i386/i386/trap.c:976 #13 0xc05c4e5f in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:200 #14 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) -- Alexander