From owner-freebsd-current Fri Sep 13 8:37:48 2002 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 382A037B400; Fri, 13 Sep 2002 08:37:40 -0700 (PDT) Received: from mail.imp.ch (mail.imp.ch [157.161.1.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7C85643E6A; Fri, 13 Sep 2002 08:37:39 -0700 (PDT) (envelope-from mb@imp.ch) Received: from nbs.imp.ch (nbs.imp.ch [157.161.4.7]) by mail.imp.ch (8.12.3/8.12.3) with ESMTP id g8DFbc2O057520; Fri, 13 Sep 2002 17:37:38 +0200 (CEST) (envelope-from Martin.Blapp@imp.ch) Received: from levais.imp.ch (levais.imp.ch [157.161.4.66]) by nbs.imp.ch (8.12.3/8.12.3) with ESMTP id g8DFbb75648302; Fri, 13 Sep 2002 17:37:37 +0200 (MES) Date: Fri, 13 Sep 2002 17:37:36 +0200 (CEST) From: Martin Blapp To: John Baldwin Cc: , Subject: RE: kernel trap 12, pagefault (KSE problems ?) In-Reply-To: Message-ID: <20020913173318.S3162-100000@levais.imp.ch> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG John, > Martin, please include the _actual_ panic messages. We really need those > to figure out what is happening. Also, what is in the earlier frames? I don't know how I can get the actual panic message. ( panic: bwrite: buffer is not busy happened after the page fault.) Fatal trap 12: page fault while in kernel mode fault virtual address = 0x2000018 fault code = supervisor read, page not present instruction pointer = 0x8:0xc0337a39 stack pointer = 0x10:0xe98fb958 frame pointer = 0x10:0xe98fb968 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 93689 (find) trap number = 12 panic: page fault syncing disks... panic: bwrite: buffer is not busy??? #0 0xc022bd54 in doadump () at /usr/src/sys/kern/kern_shutdown.c:212 212 savectx(&dumppcb); (kgdb) bt #0 0xc022bd54 in doadump () at /usr/src/sys/kern/kern_shutdown.c:212 #1 0xc022c37c in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:345 #2 0xc022c5b3 in panic () at /usr/src/sys/kern/kern_shutdown.c:493 #3 0xc0278350 in bwrite (bp=0xd870bcc4) at /usr/src/sys/kern/vfs_bio.c:761 #4 0xc0279b23 in vfs_bio_awrite (bp=0xd870bcc4) at /usr/src/sys/kern/vfs_bio.c:1637 #5 0xc01f263e in spec_fsync (ap=0xe98fb720) at /usr/src/sys/fs/specfs/spec_vnops.c:406 #6 0xc01f2002 in spec_vnoperate (ap=0xe98fb720) at /usr/src/sys/fs/specfs/spec_vnops.c:124 #7 0xc0344c80 in VOP_FSYNC (vp=0xcbfe8000, cred=0xc204ce80, waitfor=2, td=0xc0433040) at vnode_if.h:597 #8 0xc03441cf in ffs_sync (mp=0xcbfdee00, waitfor=2, cred=0xc204ce80, td=0xc0433040) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1160 #9 0xc028df05 in sync (td=0xc0433040, uap=0x0) at /usr/src/sys/kern/vfs_syscalls.c:130 #10 0xc022be5d in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:254 #11 0xc022c5b3 in panic () at /usr/src/sys/kern/kern_shutdown.c:493 #12 0xc03aca7e in trap_fatal (frame=0xe98fb918, eva=33554456) at /usr/src/sys/i386/i386/trap.c:846 #13 0xc03ac6b5 in trap_pfault (frame=0xe98fb918, usermode=0, eva=33554456) at /usr/src/sys/i386/i386/trap.c:760 #14 0xc03ac09c in trap (frame= {tf_fs = -850853864, tf_es = 16, tf_ds = -376504304, tf_edi = 134590208, tf_esi = 134590288, tf_ebp = -376456856, tf_isp = -376456892, tf_ebx = -872048640, tf_edx = 33554432, tf_ecx = -826798848, tf_eax = 9138351, tf_trapno = 12, tf_err = 0, tf_eip = -1070368199, tf_cs = 8, tf_eflags = 66054, tf_esp = -1070371830, tf_ss = 1}) at /usr/src/sys/i386/i386/trap.c:446 #15 0xc039b2f8 in calltrap () at /var/tmp//cciyCklS.s:98 #16 0xc033ecc4 in softdep_load_inodeblock (ip=0xceb80d00) at /usr/src/sys/ufs/ffs/ffs_softdep.c:4578 #17 0xc0344653 in ffs_vget (mp=0xcbfdfc00, ino=9138351, flags=2, vpp=0xe98fba84) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1284 #18 0xc034d265 in ufs_lookup (ap=0xe98fbadc) at /usr/src/sys/ufs/ufs/ufs_lookup.c:601 #19 0xc0354b72 in ufs_vnoperate (ap=0xe98fbadc) at /usr/src/sys/ufs/ufs/ufs_vnops.c:2724 #20 0xc027e65e in VOP_CACHEDLOOKUP (dvp=0xceb78250, vpp=0xe98fbc30, cnp=0xe98fbc44) at vnode_if.h:83 #21 0xc027da78 in vfs_cache_lookup (ap=0xe98fbb48) at /usr/src/sys/kern/vfs_cache.c:597 #22 0xc0354b72 in ufs_vnoperate (ap=0xe98fbb48) at /usr/src/sys/ufs/ufs/ufs_vnops.c:2724 #23 0xc028338e in VOP_LOOKUP (dvp=0xceb78250, vpp=0xe98fbc30, cnp=0xe98fbc44) at vnode_if.h:54 #24 0xc0282c7c in lookup (ndp=0xe98fbc1c) at /usr/src/sys/kern/vfs_lookup.c:482 #25 0xc02825e8 in namei (ndp=0xe98fbc1c) at /usr/src/sys/kern/vfs_lookup.c:181 #26 0xc0290c45 in lstat (td=0xcd49a600, uap=0xe98fbcf8) at /usr/src/sys/kern/vfs_syscalls.c:1643 #27 0xc03ace38 in syscall (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 134590208, tf_esi = 134590288, tf_ebp = -1077937400, tf_isp = -376455820, tf_ebx = 672195836, tf_edx = 134558656, tf_ecx = 0, tf_eax = 190, tf_trapno = 12, tf_err = 2, tf_eip = 671795807, tf_cs = 31, tf_eflags = 662, tf_esp = -1077937556, tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:1050 #28 0xc039b34d in Xint0x80_syscall () at /var/tmp//cciyCklS.s:140 Martin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message