From owner-freebsd-bugs@FreeBSD.ORG Mon Sep 20 17:20:01 2010 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4EA061065672 for ; Mon, 20 Sep 2010 17:20:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 121778FC1F for ; Mon, 20 Sep 2010 17:20:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id o8KHK01j002541 for ; Mon, 20 Sep 2010 17:20:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id o8KHK0qM002540; Mon, 20 Sep 2010 17:20:00 GMT (envelope-from gnats) Resent-Date: Mon, 20 Sep 2010 17:20:00 GMT Resent-Message-Id: <201009201720.o8KHK0qM002540@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Kris Moore Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8139A106566B for ; Mon, 20 Sep 2010 17:15:51 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 70C268FC21 for ; Mon, 20 Sep 2010 17:15:51 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id o8KHFpD6069550 for ; Mon, 20 Sep 2010 17:15:51 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id o8KHFpTH069549; Mon, 20 Sep 2010 17:15:51 GMT (envelope-from nobody) Message-Id: <201009201715.o8KHFpTH069549@www.freebsd.org> Date: Mon, 20 Sep 2010 17:15:51 GMT From: Kris Moore To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/150761: Kernel panic at devclass_get_name when doing heavy pkg_add X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Sep 2010 17:20:01 -0000 >Number: 150761 >Category: kern >Synopsis: Kernel panic at devclass_get_name when doing heavy pkg_add >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Sep 20 17:20:00 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Kris Moore >Release: 9.0-Current >Organization: iXsystems >Environment: FreeBSD pcbsd 9.0-CURRENT FreeBSD 9.0-CURRENT #6: Thu Sept 16 08:56:22 PDT 2010 >Description: Getting a consistent kernel panic while doing an installation and a bunch of pkg_add work is being done. Funny thing is, that when using ZFS file-system for installation, it finishes properly, but when I switch to UFS + Softupdates this panic occurs like clockwork. That may not be related, but it is a weird quirk none the less. Screenshot of panic: http://www.pcbsd.org/~kris/kerndump/panic1.png Core file: http://www.pcbsd.org/~kris/kerndump/vmcore.0.gz Let me know if you need additional info. (As an aside, seeing similar panics on 8.0 / 8.1, when our installer is doing pkg_delete / pkg_add stuff in the disk chroot environment) >How-To-Repeat: Just starting an install of PC-BSD / FreeBSD 9.0 snapshots, works fine until it gets into heavy duty pkg_add stuff, then this panic occurs. >Fix: Using ZFS works, but it may be an unrelated quirk. >Release-Note: >Audit-Trail: >Unformatted: