From owner-freebsd-current@FreeBSD.ORG Sun Oct 9 03:51:32 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 902B816A425; Sun, 9 Oct 2005 03:51:31 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4865243D53; Sun, 9 Oct 2005 03:51:31 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [70.30.70.180]) by elvis.mu.org (Postfix) with ESMTP id 3081A1A3C20; Sat, 8 Oct 2005 20:51:31 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 012E953D86; Sat, 8 Oct 2005 23:51:29 -0400 (EDT) Date: Sat, 8 Oct 2005 23:51:29 -0400 From: Kris Kennaway To: phk@FreeBSD.org Message-ID: <20051009035129.GB75694@xor.obsecurity.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EuxKj2iCbKjpUGkD" Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Cc: current@FreeBSD.org Subject: panic: devfs_populate_loop 343 stdin 0xfffff80001597000 0xdeadc0dedeadc0de 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: Sun, 09 Oct 2005 03:51:32 -0000 --EuxKj2iCbKjpUGkD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline This happened while doing umount -A -t devfs, with /dev mounted and in use, and another devfs mounted that should not have been used by anything. #0 doadump () at ../../../kern/kern_shutdown.c:233 #1 0x00000000c006a808 in db_fncall (dummy1=0, dummy2=0, dummy3=0, dummy4=0xfca34bd0 "") at ../../../ddb/db_command.c:488 #2 0x00000000c006a514 in db_command (last_cmdp=0xc0419268, cmd_table=0x0, aux_cmd_tablep=0xc03d1010, aux_cmd_tablep_end=0xc03d1028) at ../../../ddb/db_command.c:403 #3 0x00000000c006a638 in db_command_loop () at ../../../ddb/db_command.c:454 #4 0x00000000c006d238 in db_trap (type=-56406560, code=0) at ../../../ddb/db_main.c:221 #5 0x00000000c01901c8 in kdb_trap (type=107, code=0, tf=0xfca35060) at ../../../kern/subr_kdb.c:473 #6 0x00000000c02fea0c in trap (tf=0xfca35060) at ../../../sparc64/sparc64/trap.c:307 #7 0x00000000c0048fe0 in tl1_trap () #8 0x00000000c018fd9c in kdb_enter (msg=0xc03aa1c8 "panic") at ../../../kern/subr_kdb.c:267 #9 0x00000000c018fd9c in kdb_enter (msg=0xc03aa1c8 "panic") at ../../../kern/subr_kdb.c:267 #10 0x00000000c0170cec in panic (fmt=0xc03a0e00 "%s %d %s %p %p") at ../../../kern/kern_shutdown.c:539 #11 0x00000000c011d4d0 in devfs_populate_loop (dm=0xfffff800e5e04a00, cleanup=-1001106176) at ../../../fs/devfs/devfs_devs.c:341 #12 0x00000000c011d8c8 in devfs_cleanup (dm=0xfffff800e5e04a00) at ../../../fs/devfs/devfs_devs.c:456 #13 0x00000000c011e98c in devfs_unmount (mp=0xfffff8004b89d800, mntflags=134217728, td=0xfffff8000dea6e40) at ../../../fs/devfs/devfs_vfsops.c:124 #14 0x00000000c01d6e64 in dounmount (mp=0xfffff8004b89d800, flags=134217728, td=0xfffff8000dea6e40) at ../../../kern/vfs_mount.c:963 #15 0x00000000c01d6b9c in unmount (td=0xfffff8000dea6e40, uap=0xfca358c0) at ../../../kern/vfs_mount.c:895 #16 0x00000000c02ff124 in syscall (tf=0xfca35880) at ../../../sparc64/sparc64/trap.c:592 #17 0x00000000c0048dc0 in tl0_intr () #18 0x0000000000000000 in ?? () (kgdb) Core is available (sparc64). Kris --EuxKj2iCbKjpUGkD Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (FreeBSD) iD8DBQFDSJPBWry0BWjoQKURAqibAJwMSxz7m2CDf+phOIIBtfYrQSlqtwCcDLCL QLHvCUeDRPMUtVpjK1spyo8= =zjKN -----END PGP SIGNATURE----- --EuxKj2iCbKjpUGkD--