From owner-freebsd-stable@FreeBSD.ORG Mon Mar 27 18:10:13 2006 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id DDB6C16A401 for ; Mon, 27 Mar 2006 18:10:13 +0000 (UTC) (envelope-from balgaa@micom.mn) Received: from publicd.ub.mng.net (publicd.ub.mng.net [202.179.0.88]) by mx1.FreeBSD.org (Postfix) with ESMTP id E858F43D46 for ; Mon, 27 Mar 2006 18:10:07 +0000 (GMT) (envelope-from balgaa@micom.mn) Received: from [202.179.26.189] (helo=JACK) by publicd.ub.mng.net with smtp (Exim 4.60 (FreeBSD)) (envelope-from ) id 1FNwFG-0003WH-9i for freebsd-stable@freebsd.org; Tue, 28 Mar 2006 03:15:14 +0900 Message-ID: <005701c651c9$9d798120$0201000a@JACK> From: "Balgansuren Batsukh" To: Date: Tue, 28 Mar 2006 03:09:32 +0900 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2670 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: PAE error X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Balgansuren Batsukh List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Mar 2006 18:10:13 -0000 Hello, Previously, I mentioned about PAE problem. I compiled kernel with debugging information and got following error = message: KDB: debugger backends: ddb KDB: Current backend :ddb Too many segments in the physical address map, giving up Fatal trap 12: page fault while in kernel mode=20 cpuid=3D0; apic id =3D 00 fault virtual address =3D 0xb5 fault code =3D supervisor read, page not present instruction pointer =3D 0x20:ox8053f9dc stack pointer =3D 0x28:0x808f6d8c frame pointer =3D 0x28:0x808f6d8c 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 0 () [thread pid 0 tid 0] Stopped at _vm_map_lock_read+0xc: cmpb $0,0xb5(%eax) db>=20 db> traceTracing pid 0 tid 0 td 0x8065d860 _vm_map_lock_read(0,805c946,bb5,16d5a00,c) at _vm_map_lock_read+0xc vm_map_lookup(808f6c44,80a3a000,1,808f6c48,808f6c38) at = vm_map_lookup+0x28 vm_fault(0,80a3a000,1,0,8065d860) at vm_fault+0x66 trap_pfault(808f6d0c,0,80a3afe8) at trap_pfault+0x12f trap(808f0008,803c0028,805b0028,0,80a33000) at trap+0x325 calltrap() at calltrap+0x5 --- trap 0xc, eip =3D 0x803fca96, esp =3D 0x808f6d4c, ebp =3D 0x808f6d54 = --- msgbuf_reinit(80a3afe4,80a33000,7fe4) at msdfug_reinti+0xe msgbufinit(80a33000,8000,8f0020,8f0000,8fe000) at msgbufinit+0x1d init386(8fe000) at init386+0x5b7 begin() at begin+0x24 db>=20 db> backtrace No such command db> where _vm_map_lock_read(0,805c946,bb5,16d5a00,c) at _vm_map_lock_read+0xc vm_map_lookup(808f6c44,80a3a000,1,808f6c48,808f6c38) at = vm_map_lookup+0x28 vm_fault(0,80a3a000,1,0,8065d860) at vm_fault+0x66 trap_pfault(808f6d0c,0,80a3afe8) at trap_pfault+0x12f trap(808f0008,803c0028,805b0028,0,80a33000) at trap+0x325 calltrap() at calltrap+0x5 --- trap 0xc, eip =3D 0x803fca96, esp =3D 0x808f6d4c, ebp =3D 0x808f6d54 = --- msgbuf_reinit(80a3afe4,80a33000,7fe4) at msdfug_reinti+0xe msgbufinit(80a33000,8000,8f0020,8f0000,8fe000) at msgbufinit+0x1d init386(8fe000) at init386+0x5b7 begin() at begin+0x24 db> step Fatal trap 12: page fault while in kernel mode=20 cpuid=3D0; apic id =3D 00 fault virtual address =3D 0xb5 fault code =3D supervisor read, page not present instruction pointer =3D 0x20:ox8053f9dc stack pointer =3D 0x28:0x808f6d8c frame pointer =3D 0x28:0x808f6d8c 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 0 () [thread pid 0 tid 0] Stopped at _vm_map_lock_read+0xc: cmpb $0,0xb5(%eax) db>=20 Is there any additional debugging information need? If needed, I ready to provide neccessary information. Regards, Balgaa