From owner-freebsd-bugs@freebsd.org Thu Jun 20 07:54:38 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5C92815D69E5 for ; Thu, 20 Jun 2019 07:54:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id E42706FB8A for ; Thu, 20 Jun 2019 07:54:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id A5E5715D69E4; Thu, 20 Jun 2019 07:54:37 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 939D415D69E3 for ; Thu, 20 Jun 2019 07:54:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2FB676FB84 for ; Thu, 20 Jun 2019 07:54:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 7BA309B29 for ; Thu, 20 Jun 2019 07:54:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x5K7saw9034265 for ; Thu, 20 Jun 2019 07:54:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x5K7sawN034264 for bugs@FreeBSD.org; Thu, 20 Jun 2019 07:54:36 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 238711] Kernel Panic Date: Thu, 20 Jun 2019 07:54:36 +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: CURRENT X-Bugzilla-Keywords: crash, panic X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: yoaucid@yahoo.co.jp X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Jun 2019 07:54:38 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D238711 yoaucid@yahoo.co.jp changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |yoaucid@yahoo.co.jp --- Comment #6 from yoaucid@yahoo.co.jp --- I also got same panic. The reason is probably that although the function AcpiNsWalkNamespace retur= ns AE_OK, the value of the argument ReturnValue is not changed, resulting in an invalid handle. After changing as below, my system is boot without panic. --- src/sys/contrib/dev/acpica/components/namespace/nswalk.c 2019-06-20 16:40:45.119908000 +0900 +++ src_org/sys/contrib/dev/acpica/components/namespace/nswalk.c=20=20=20= =20=20=20=20 2019-06-20 15:45:56.709177000 +0900 @@ -331,9 +331,6 @@ AcpiNsWalkNamespace ( ChildType =3D ACPI_TYPE_ANY; Level =3D 1; - if (ReturnValue) - *ReturnValue =3D NULL; - /* * Traverse the tree of nodes until we bubble back up to where we * started. When Level is zero, the loop is done because we have --=20 You are receiving this mail because: You are the assignee for the bug.=