From owner-freebsd-bugs@FreeBSD.ORG Sun Jul 27 06:37:14 2014 Return-Path: Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3114CDCE for ; Sun, 27 Jul 2014 06:37:14 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F36A02B47 for ; Sun, 27 Jul 2014 06:37:13 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.8/8.14.8) with ESMTP id s6R6bDeb009388 for ; Sun, 27 Jul 2014 06:37:13 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 187015] [panic] make_dev_credv: bad si_name (error=17, si_name=agpgart) Date: Sun, 27 Jul 2014 06:37:14 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.0-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: tatsuki_makino@hotmail.com X-Bugzilla-Status: In Discussion X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 27 Jul 2014 06:37:14 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=187015 --- Comment #4 from tatsuki_makino@hotmail.com --- Created attachment 145023 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=145023&action=edit test patch for 8-STABLE 8.4-RELEASE and 8.4-STABLE has same problem. But 8.4 doesn't cause panic. Because devfs of 8.4 allows make duplicate entry. Quote of part of the dmesg.boot when the patch is used: pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 agp0: on hostb0 agp0: ==== make_dev agpgart for 0x35808086 ==== agp0: ==== sc->as_devnode: 0xc52a4300 ==== agp0: ==== sc->as_devnode->si_drv1: 0 ==== agp0: ==== sc->as_devnode->si_drv1: 0xc52a1000 ==== pci0: at device 0.1 (no driver attached) pci0: at device 0.3 (no driver attached) pcib1: at device 1.0 on pci0 pci1: on pcib1 vgapci0: port 0x1800-0x1807 mem 0xe8000000-0xefffffff,0xe0000000-0xe007ffff irq 9 at device 2.0 on pci0 agp1: on vgapci0 agp1: ==== make_dev agpgart for 0x35828086 ==== agp1: ==== sc->as_devnode: 0xc52a4400 ==== agp1: ==== sc->as_devnode->si_drv1: 0 ==== agp1: ==== sc->as_devnode->si_drv1: 0xc5295480 ==== agp1: aperture size is 128M, detected 8060k stolen memory vgapci1: mem 0xf0000000-0xf7ffffff,0xe0080000-0xe00fffff at device 2.1 on pci0 sc->as_devnode refers to a different pointer. I do not know how it work correctly. -- You are receiving this mail because: You are the assignee for the bug.