From owner-freebsd-bugs@FreeBSD.ORG Wed Feb 14 12:18:22 2007 Return-Path: X-Original-To: freebsd-bugs@freebsd.org Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 59F9B16A408 for ; Wed, 14 Feb 2007 12:18:22 +0000 (UTC) (envelope-from alb@kdtu.kr.ua) Received: from mail.kdtu.kr.ua (internetgateway.kdtu.kr.ua [193.254.219.94]) by mx1.freebsd.org (Postfix) with ESMTP id CDFEE13C4B4 for ; Wed, 14 Feb 2007 12:18:21 +0000 (UTC) (envelope-from alb@kdtu.kr.ua) Received: from albert (albert.kdtu.kr.ua [10.10.10.150]) by mail.kdtu.kr.ua with esmtp; Wed, 14 Feb 2007 14:14:01 +0000 id 00119C12.45D31929.00006F00 Message-ID: <002b01c75030$d1f587d0$960a0a0a@kdtu.kr.ua> From: "Albert" To: freebsd-bugs@FreeBSD.org Date: Wed, 14 Feb 2007 14:08:21 +0200 Mime-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Content-Type: text/plain; name="freebsd-bugs.txt"; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: attachment; filename="freebsd-bugs.txt" X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: freebsd-bugs X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Feb 2007 12:18:22 -0000 internetgateway# kgdb kernel.debug /var/crash/vmcore.8 [GDB will not be able to debug user-mode threads: = /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 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 = conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for = details. This GDB was configured as "i386-marcel-freebsd". Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode fault virtual address =3D 0x4563254e fault code =3D supervisor read, page not present instruction pointer =3D 0x20:0xc067d6ec stack pointer =3D 0x28:0xeefbca04 frame pointer =3D 0x28:0xeefbca30 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 60372 (stargazer) trap number =3D 12 panic: page fault Uptime: 4d2h6m4s Dumping 991 MB (2 chunks) chunk 0: 1MB (160 pages) ... ok chunk 1: 991MB (253680 pages) 975 959 943 927 911 895 879 863 847 831 = 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 = 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 = 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:165 165 __asm __volatile("movl %%fs:0,%0" : "=3Dr" (td)); (kgdb) list *0xc067d6ec 0xc067d6ec is in brelse (../../../kern/vfs_bio.c:1200). 1195 * the commit state and we cannot afford to lose the = buffer. If the 1196 * buffer has a background write in progress, we need to = keep it 1197 * around to prevent it from being reconstituted and = starting a second 1198 * background write. 1199 */ 1200 if ((bp->b_flags & B_VMIO) 1201 && !(bp->b_vp->v_mount !=3D NULL && 1202 (bp->b_vp->v_mount->mnt_vfc->vfc_flags & = VFCF_NETWORK) !=3D 0 && 1203 !vn_isdisk(bp->b_vp, NULL) && 1204 (bp->b_flags & B_DELWRI)) (kgdb) backtrace #0 doadump () at pcpu.h:165 #1 0xc0638552 in boot (howto=3D260) at = ../../../kern/kern_shutdown.c:399 #2 0xc06387e8 in panic (fmt=3D0xc085a72b "%s") at = ../../../kern/kern_shutdown.c:555 #3 0xc0813880 in trap_fatal (frame=3D0xeefbc9c4, eva=3D1164125518) at = ../../../i386/i386/trap.c:831 #4 0xc08135eb in trap_pfault (frame=3D0xeefbc9c4, usermode=3D0, = eva=3D1164125518) at ../../../i386/i386/trap.c:742 #5 0xc0813229 in trap (frame=3D {tf_fs =3D 8, tf_es =3D 40, tf_ds =3D 40, tf_edi =3D 512, tf_esi = =3D -1030038300, tf_ebp =3D -285488592, tf_isp =3D -285488656, tf_ebx = =3D -700536128, tf_edx =3D -1030015936, tf_ecx =3D -1029999552, tf_eax = =3D 1164125506, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1066936596, = tf_cs =3D 32, tf_eflags =3D 66054, tf_esp =3D 0, tf_ss =3D -285488624}) = at ../../../i386/i386/trap.c:432 #6 0xc0802a1a in calltrap () at ../../../i386/i386/exception.s:139 #7 0xc067d6ec in brelse (bp=3D0xd63eaac0) at = ../../../kern/vfs_bio.c:1200 #8 0xc07996cf in ufs_lookup (ap=3D0xeefbcb18) at = ../../../ufs/ufs/ufs_lookup.c:462 #9 0xc08229b4 in VOP_CACHEDLOOKUP_APV (vop=3D0x45632542, = a=3D0xc29b3440) at vnode_if.c:150 #10 0xc0682fee in vfs_cache_lookup (ap=3D0x45632542) at vnode_if.h:82 #11 0xc0822943 in VOP_LOOKUP_APV (vop=3D0xc090a060, a=3D0xeefbcbb0) at = vnode_if.c:99 #12 0xc068757d in lookup (ndp=3D0xeefbcc6c) at vnode_if.h:56 #13 0xc0686ebe in namei (ndp=3D0xeefbcc6c) at = ../../../kern/vfs_lookup.c:203 #14 0xc0693c7a in kern_unlink (td=3D0xc2768480, path=3D0x8cb4e0c =
, pathseg=3DUIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1637 #15 0xc0693c3e in unlink (td=3D0xc2768480, uap=3D0x45632542) at = ../../../kern/vfs_syscalls.c:1621 #16 0xc0813b97 in syscall (frame=3D {tf_fs =3D 59, tf_es =3D 59, tf_ds =3D 59, tf_edi =3D 671998600, = tf_esi =3D -1083191296, tf_ebp =3D -1082143592, tf_isp =3D -285487772, = tf_ebx =3D 674391780, tf_edx =3D 1, tf_ecx =3D 0, tf_eax =3D 10, = tf_trapno =3D 0, tf_err =3D 2, tf_eip =3D 672687987, tf_cs =3D 51, = tf_eflags =3D 646, tf_esp =3D -1082143636, tf_ss =3D 59}) at = ../../../i386/i386/trap.c:976 #17 0xc0802a6f in Xint0x80_syscall () at = ../../../i386/i386/exception.s:200 #18 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?)