From owner-freebsd-current@FreeBSD.ORG Fri May 23 11:12:20 2003 Return-Path: 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 8015D37B401; Fri, 23 May 2003 11:12:20 -0700 (PDT) Received: from mail.tcoip.com.br (erato.tco.net.br [200.220.254.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id 706CF43F93; Fri, 23 May 2003 11:12:17 -0700 (PDT) (envelope-from dcs@tcoip.com.br) Received: from tcoip.com.br ([10.0.2.6]) by mail.tcoip.com.br (8.11.6/8.11.6) with ESMTP id h4NICCl15959; Fri, 23 May 2003 15:12:12 -0300 Message-ID: <3ECE647B.1030705@tcoip.com.br> Date: Fri, 23 May 2003 15:12:11 -0300 From: "Daniel C. Sobral" User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.4a) Gecko/20030416 X-Accept-Language: en-us, en, pt-br, ja MIME-Version: 1.0 To: CURRENT Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable cc: Robert Watson Subject: /dev/null panic still alive X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Fri, 23 May 2003 18:12:20 -0000 And well. Funny. Something in my daily (or so it seems) caused the=20 panic. After which the lockmgr panic attacked. :-( Anyway, core dump for = the /dev/null: GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you = are welcome to change it and/or distribute copies of it under certain=20 conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for detail= s. This GDB was configured as "i386-undermydesk-freebsd"... panic: No strategy on dev null responsible for buffer 0xc781c818 panic messages: --- panic: No strategy on dev null responsible for buffer 0xc781c818 syncing disks, buffers remaining... 2230 2230 2230 2230 2229 2229 2229=20 2229 2229 2229 2229 2229 2229 2229 2229 2229 2229 2229 2229 2229 2229=20 2229 2229 2229 giving up on 2228 buffers Uptime: 10h48m52s Dumping 255 MB ata0: resetting devices .. done 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 --- Reading symbols from /boot/kernel/snd_cmi.ko...done. Loaded symbols for /boot/kernel/snd_cmi.ko Reading symbols from /boot/kernel/snd_pcm.ko...done. Loaded symbols for /boot/kernel/snd_pcm.ko Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_biba/mac_biba.ko= =2Edebug...done. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_biba/mac_biba.ko= =2Edebug Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_mls/mac_mls.ko.d= ebug...done. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/mac_mls/mac_mls.ko.d= ebug Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/acpi/acpi.ko.debug..= =2Edone. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/acpi/acpi.ko.debug Reading symbols from /boot/kernel/green_saver.ko...done. Loaded symbols for /boot/kernel/green_saver.ko Reading symbols from=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/linux/linux.ko.debug= =2E..done. Loaded symbols for=20 /usr/obj/usr/src/sys/DCS/modules/usr/src/sys/modules/linux/linux.ko.debug= #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 238 dumping++; (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:238 No locals. #1 0xc01e7373 in boot (howto=3D256) at /usr/src/sys/kern/kern_shutdown.c= :370 No locals. #2 0xc01e76bb in panic () at /usr/src/sys/kern/kern_shutdown.c:543 td =3D (struct thread *) 0xc2e0dbe0 bootopt =3D 256 newpanic =3D 1 buf =3D "No strategy on dev null responsible for buffer=20 0xc781c818\n", '\0' #3 0xc019fca0 in spec_xstrategy (vp=3D0xc2e9bdb0, bp=3D0xc781c818) at=20 /usr/src/sys/fs/specfs/spec_vnops.c:506 mp =3D (struct mount *) 0x0 error =3D 0 dsw =3D (struct cdevsw *) 0x0 td =3D (struct thread *) 0xc2e0dbe0 #4 0xc019feeb in spec_specstrategy (ap=3D0x0) at=20 /usr/src/sys/fs/specfs/spec_vnops.c:550 No locals. #5 0xc019ee88 in spec_vnoperate (ap=3D0x0) at=20 /usr/src/sys/fs/specfs/spec_vnops.c:123 No locals. #6 0xc029dcb8 in ufs_vnoperatespec (ap=3D0x0) at=20 /usr/src/sys/ufs/ufs/ufs_vnops.c:2805 No locals. #7 0xc022baee in breadn (vp=3D0xc2e9bdb0, blkno=3D0, size=3D0, rablkno=3D= 0x0,=20 rabsize=3D0x0, cnt=3D0, cred=3D0x0, bpp=3D0x0) at vnode_if.h:1089 bp =3D (struct buf *) 0xc781c818 rabp =3D (struct buf *) 0xc2e9bdb0 i =3D 256 rv =3D 0 readwait =3D 0 #8 0xc022b9bc in bread (vp=3D0x0, blkno=3D0, size=3D0, cred=3D0x0, bpp=3D= 0x0) at=20 /usr/src/sys/kern/vfs_bio.c:683 No locals. #9 0xc028f765 in ffs_extread (vp=3D0xc2e9bdb0, uio=3D0xd2bc5764, ioflag=3D= 1028) at /usr/src/sys/ufs/ffs/ffs_vnops.c:1007 ip =3D (struct inode *) 0xc37467e0 dp =3D (struct ufs2_dinode *) 0xc26e7000 fs =3D (struct fs *) 0xc26dc800 bp =3D (struct buf *) 0xc781c818 lbn =3D 0 ---Type to continue, or q to quit--- nextlbn =3D 1 bytesinfile =3D -3261638276306846288 size =3D 2048 xfersize =3D 256 blkoffset =3D 0 error =3D 0 orig_resid =3D 256 #10 0xc028ff99 in ffs_rdextattr (p=3D0x0, vp=3D0xc2e9bdb0, td=3D0x0, extr= a=3D0) at /usr/src/sys/ufs/ffs/ffs_vnops.c:1303 ip =3D (struct inode *) 0x0 dp =3D (struct ufs2_dinode *) 0x0 luio =3D {uio_iov =3D 0xd2bc575c, uio_iovcnt =3D 1, uio_offset =3D= 0,=20 uio_resid =3D 256, uio_segflg =3D UIO_SYSSPACE, uio_rw =3D UIO_READ, uio_td =3D 0xc2e0dbe= 0} liovec =3D {iov_base =3D 0xc2fecb00, iov_len =3D 256} easize =3D 256 error =3D 256 eae =3D ( u_char *) 0xc2fecb00=20 "=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE= =DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE= =C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0= =AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD= =DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE= =DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE= =C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0= =AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD=DE=DE=C0=AD= =DE"... #11 0xc0290016 in ffs_open_ea (vp=3D0x0, cred=3D0x0, td=3D0x0) at=20 /usr/src/sys/ufs/ffs/ffs_vnops.c:1326 ip =3D (struct inode *) 0xc37467e0 dp =3D (struct ufs2_dinode *) 0xc26e7000 error =3D 0 #12 0xc0290320 in ffs_getextattr (ap=3D0xd2bc57fc) at=20 /usr/src/sys/ufs/ffs/ffs_vnops.c:1495 ip =3D (struct inode *) 0xc37467e0 fs =3D (struct fs *) 0x0 eae =3D (u_char *) 0xd2bc57fc " T6=C0=B0=BD=E9=C2\002" p =3D (u_char *) 0xc037f4f0=20 "\024\0223=C0l=E34=C0\030=F57=C0\030=F57=C0=C0V8=C0=F8\0213=C0=DC" pe =3D (u_char *) 0xc37467e0 "=D0=EB\"=C3=B8\202g=C2" pn =3D (u_char *) 0x0 easize =3D 3279185888 ul =3D 3223370451 error =3D -1032949760 ealen =3D 0 stand_alone =3D 1 ---Type to continue, or q to quit--- #13 0xc024a90b in VOP_GETEXTATTR (vp=3D0x0, attrnamespace=3D0, name=3D0x0= ,=20 uio=3D0x0, size=3D0x0, cred=3D0x0, td=3D0x0) at vnode_if.h:1543 a =3D {a_desc =3D 0xc0365420, a_vp =3D 0xc2e9bdb0, a_attrnamespa= ce =3D=20 2, a_name =3D 0xc0471225 "mac_mls", a_uio =3D 0xd2bc5858, a_size =3D 0x0, a_cred =3D 0x0, a_td =3D 0xc2e0d= be0} rc =3D 0 #14 0xc024a67f in vn_extattr_get (vp=3D0xc2e9bdb0, ioflg=3D8,=20 attrnamespace=3D0, attrname=3D0x0, buflen=3D0xd2bc58a8, buf=3D0x0, td=3D0xc2e0dbe0) at /usr/src/sys/kern/vfs_vnops.c:1077 auio =3D {uio_iov =3D 0xd2bc5840, uio_iovcnt =3D 1, uio_offset =3D= 0,=20 uio_resid =3D 112, uio_segflg =3D UIO_SYSSPACE, uio_rw =3D UIO_READ, uio_td =3D 0xc2e0dbe= 0} iov =3D {iov_base =3D 0xd2bc58b0, iov_len =3D 112} error =3D -759408464 #15 0xc046f759 in mac_mls_associate_vnode_extattr (mp=3D0xc2611e00,=20 fslabel=3D0x0, vp=3D0x0, vlabel=3D0x0) at /usr/src/sys/security/mac_mls/mac_mls.c:894 temp =3D {mm_flags =3D 0, mm_single =3D {mme_type =3D 0, mme_lev= el =3D 0, mme_compartments =3D '\0' }, mm_rangelow =3D=20 {mme_type =3D 0, mme_level =3D 0, mme_compartments =3D '\0' }, mm_rangehigh =3D=20 {mme_type =3D 0, mme_level =3D 0, mme_compartments =3D '\0' }} source =3D (struct mac_mls *) 0xc27f7d00 dest =3D (struct mac_mls *) 0xc2c36600 buflen =3D 112 error =3D 0 #16 0xc01d1e72 in mac_associate_vnode_extattr (mp=3D0xc2611e00, vp=3D0xc2= e9bdb0) at /usr/src/sys/kern/kern_mac.c:1437 mpc =3D (struct mac_policy_conf *) 0xc0472a40 error =3D 0 #17 0xc028d9d2 in ffs_vget (mp=3D0xc2611e00, ino=3D452761, flags=3D2,=20 vpp=3D0xd2bc5a44) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1370 td =3D (struct thread *) 0xc2e0dbe0 fs =3D (struct fs *) 0xc26dc800 ip =3D (struct inode *) 0xc37467e0 ump =3D (struct ufsmount *) 0xc273b800 bp =3D (struct buf *) 0xc7815f40 vp =3D (struct vnode *) 0xc2e9bdb0 dev =3D (struct cdev *) 0x0 error =3D -1015781408 #18 0xc0296e91 in ufs_lookup (ap=3D0xd2bc5b08) at=20 /usr/src/sys/ufs/ufs/ufs_lookup.c:601 ---Type to continue, or q to quit--- vdp =3D (struct vnode *) 0xc37076d8 dp =3D (struct inode *) 0xc355e3f0 bp =3D (struct buf *) 0xc773fc10 ep =3D (struct direct *) 0xc78b9018 entryoffsetinblock =3D 24 slotstatus =3D FOUND slotoffset =3D -1 slotsize =3D 0 slotfreespace =3D 0 slotneeded =3D 0 numdirpasses =3D 1 endsearch =3D -1016039720 prevoff =3D 12 pdp =3D (struct vnode *) 0xc37076d8 tdp =3D (struct vnode *) 0x0 enduseful =3D 24 bmask =3D 16383 lockparent =3D 0 wantparent =3D 0 namlen =3D 0 error =3D -947154920 vpp =3D (struct vnode **) 0xd2bc5c38 cnp =3D (struct componentname *) 0xd2bc5c4c cred =3D (struct ucred *) 0xc2fd0e80 flags =3D 49284 nameiop =3D 0 td =3D (struct thread *) 0xc2e0dbe0 #19 0xc029dc78 in ufs_vnoperate (ap=3D0x0) at=20 /usr/src/sys/ufs/ufs/ufs_vnops.c:2787 No locals. #20 0xc0232480 in vfs_cache_lookup (ap=3D0x0) at vnode_if.h:82 dvp =3D (struct vnode *) 0xc37076d8 vp =3D (struct vnode *) 0xd2bc5b2c lockparent =3D 0 error =3D -1033254908 vpp =3D (struct vnode **) 0xd2bc5c38 cnp =3D (struct componentname *) 0xd2bc5c4c ---Type to continue, or q to quit--- cred =3D (struct ucred *) 0x0 flags =3D 49284 td =3D (struct thread *) 0xc2e0dbe0 vpid =3D 3224691564 #21 0xc029dc78 in ufs_vnoperate (ap=3D0x0) at=20 /usr/src/sys/ufs/ufs/ufs_vnops.c:2787 No locals. #22 0xc02371a9 in lookup (ndp=3D0xd2bc5c24) at vnode_if.h:52 cp =3D 0xc269c804 "" dp =3D (struct vnode *) 0xd2bc5c4c tdp =3D (struct vnode *) 0xc320c634 mp =3D (struct mount *) 0xc269c804 docache =3D 32 wantparent =3D 0 rdonly =3D 0 trailing_slash =3D 0 error =3D 0 dpunlocked =3D 0 cnp =3D (struct componentname *) 0xc37076d8 td =3D (struct thread *) 0xc2e0dbe0 #23 0xc0236b4e in namei (ndp=3D0xd2bc5c24) at=20 /usr/src/sys/kern/vfs_lookup.c:181 fdp =3D (struct filedesc *) 0xc37076d8 cp =3D 0xc37076d8 "l=E34=C0=A8=A22=C0=A8=A22=C0" dp =3D (struct vnode *) 0xc37076d8 aiov =3D {iov_base =3D 0xc037f6a8, iov_len =3D 3224893056} auio =3D {uio_iov =3D 0xd2bc5c00, uio_iovcnt =3D -1071596845,=20 uio_offset =3D -4595933861867161904, uio_resid =3D 0, uio_segflg =3D 3223043918, uio_rw =3D 3224918848, uio= _td =3D=20 0x1} error =3D -1021262284 linklen =3D -1021262284 cnp =3D (struct componentname *) 0xd2bc5c4c td =3D (struct thread *) 0xc2e0dbe0 p =3D (struct proc *) 0x0 #24 0xc02443d2 in lstat (td=3D0xc2e0dbe0, uap=3D0xd2bc5d10) at=20 /usr/src/sys/kern/vfs_syscalls.c:1719 error =3D -1025451040 vp =3D (struct vnode *) 0xc3015248 sb =3D {st_dev =3D 3224591641, st_ino =3D 3224525706, st_mode =3D= 3,=20 st_nlink =3D 0, st_uid =3D 3269516256, st_gid =3D 3535559864, st_rdev =3D 582, st_atimespec =3D {tv_sec =3D=20 -1070375655, tv_nsec =3D 442}, st_mtimespec =3D { ---Type to continue, or q to quit--- tv_sec =3D -1023326720, tv_nsec =3D -1070074040}, st_ctimespec =3D=20 {tv_sec =3D -1070074240, tv_nsec =3D 582}, st_size =3D 3224691564, st_blocks =3D 4379843318344, st_blksize =3D=20 3224591641, st_flags =3D 3535559904, st_gen =3D 3223183008, st_lspare =3D -1023323576, st_birthtimespec =3D= =20 {tv_sec =3D 1, tv_nsec =3D -1070455386}} nd =3D {ni_dirp =3D 0x8057ba8---Can't read userspace from dump, = or=20 kernel process--- --=20 Daniel C. Sobral (8-DCS) Gerencia de Operacoes Divisao de Comunicacao de Dados Coordenacao de Seguranca VIVO Centro Oeste Norte Fones: 55-61-313-7654/Cel: 55-61-9618-0904 E-mail: Daniel.Capo@tco.net.br Daniel.Sobral@tcoip.com.br dcs@tcoip.com.br Outros: dcs@newsguy.com dcs@freebsd.org capo@notorious.bsdconspiracy.net As the poet said, "Only God can make a tree" -- probably because it's so hard to figure out how to get the bark on. -- Woody Allen