From owner-freebsd-current Wed Nov 25 07:00:07 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id HAA12384 for freebsd-current-outgoing; Wed, 25 Nov 1998 07:00:07 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from freesbee.t.dk (freesbee.t.dk [193.163.159.72]) by hub.freebsd.org (8.8.8/8.8.8) with SMTP id HAA12259 for ; Wed, 25 Nov 1998 07:00:00 -0800 (PST) (envelope-from jesper@freesbee.t.dk) Received: (qmail 2612 invoked by uid 1001); 25 Nov 1998 14:59:53 -0000 Date: Wed, 25 Nov 1998 15:59:53 +0100 From: Jesper Skriver To: David Greenman Cc: current@FreeBSD.ORG Subject: Re: Random craches under heavy(?) disk activity Message-ID: <19981125155953.A2593@skriver.dk> References: <19981125094641.A28029@skriver.dk> <199811251338.FAA04533@root.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.94.15i In-Reply-To: <199811251338.FAA04533@root.com>; from David Greenman on Wed, Nov 25, 1998 at 05:38:43AM -0800 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Wed, Nov 25, 1998 at 05:38:43AM -0800, David Greenman wrote: > This is unrelated to the filesystem panic that we've been talking about. I > saw your followup about the fault occuring in zalloci(). A traceback would > be helpfull in isolating this problem. This is with a diffenrent kernel with support for DDB Fatal trap 12: page fault while in kernel mode fault virtual address = 0x67566f7c fault code = supervisor read, page not present instruction pointer = 0x8 :0xf0153798 stack pointer = 0x10 : 0xf42c2d34 frame pointer = 0x10 : 0xf42c2d34 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 = 264 (cpp) interrupt mask = bio kernel: type 12 trap, code=0 Stopped at _gbincore+0x20: cmpl %ecx,0x64(%eax) db> trace _gbincore(f42b3740,0,288e,11,f42c2eb8) at _gbincore+0x20 _getblk(f42b3740,0,2000,0,0) at _getblk+0x6d _cluster_read(f42b3740,288e,0,0,2000) at _cluster_read+0x8b _ffs_read(f42c2eec,f4205300,288e,f42c2f84,f42c2eec) at _ffs_read+0x3e9 _vn_read(f0a6ab80,f42c2f30,f09f9c80,f4205300,f0234de4) at _vn_read+0x121 _read(f4205300,f42c2f84,0,288e,8093000) at _read+0xb9 _syscall(27,27,8093000,288e,efbfd388) at _syscall+0x187 _Xint0x80_syscall() at _Xint0x80_syscall+0x2c db> /Jesper -- Jesper Skriver (JS4261-RIPE), Network manager Tele Danmark DataNet, IP section (AS3292) One Unix to rule them all, One Resolver to find them, One IP to bring them all and in the zone to bind them. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message