From owner-freebsd-ppc@freebsd.org Mon Dec 17 20:08:37 2018 Return-Path: Delivered-To: freebsd-ppc@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 9CA45134B153 for ; Mon, 17 Dec 2018 20:08:37 +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 375D88801C for ; Mon, 17 Dec 2018 20:08:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id EBD6F134B152; Mon, 17 Dec 2018 20:08:36 +0000 (UTC) Delivered-To: ppc@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 D8D48134B151 for ; Mon, 17 Dec 2018 20:08:36 +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 7316088018 for ; Mon, 17 Dec 2018 20:08:36 +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 C0B3039B9 for ; Mon, 17 Dec 2018 20:08:35 +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 wBHK8Z6w086974 for ; Mon, 17 Dec 2018 20:08:35 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wBHK8Zq4086973 for ppc@FreeBSD.org; Mon, 17 Dec 2018 20:08:35 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: ppc@FreeBSD.org Subject: [Bug 233414] [PowerPC64] OPTIONS DEBUG_MEMGUARD results in unbootable kernel Date: Mon, 17 Dec 2018 20:08:35 +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: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: sbruno@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: ppc@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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-ppc@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Dec 2018 20:08:37 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D233414 --- Comment #13 from Sean Bruno --- I'm guessing that memguard is making things too slow to catch whatever was crashing before. I have been running the memguard patch from comment #10 f= or 3 days without issue: sbruno@pylon.nyi:~ % sysctl vm.memguard vm.memguard.maplimit: 3435974656 vm.memguard.mapstart: 16140901064512782336 vm.memguard.divisor: 10 vm.memguard.desc: 16 Bucket vm.memguard.cursor: 16140901067941314560 vm.memguard.mapsize: 3435974656 vm.memguard.phys_limit: 1641385984 vm.memguard.wasted: 2380800 vm.memguard.wrapcnt: 134780 vm.memguard.numalloc: 673191 vm.memguard.fail_kva: 105 vm.memguard.fail_pgs: 0 vm.memguard.options: 1 vm.memguard.minsize: 0 vm.memguard.minsize_reject: 0 vm.memguard.frequency: 0 vm.memguard.frequency_hits: 0 sbruno@pylon.nyi:~ % uptime 8:07PM up 3 days, 2:45, 2 users, load averages: 4.03, 5.05, 5.15 --=20 You are receiving this mail because: You are the assignee for the bug.=