From owner-freebsd-bugs@FreeBSD.ORG Fri Sep 29 09:07:38 2006 Return-Path: X-Original-To: freebsd-bugs@FreeBSD.org Delivered-To: freebsd-bugs@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 14FC216A407 for ; Fri, 29 Sep 2006 09:07:38 +0000 (UTC) (envelope-from bms@FreeBSD.org) Received: from out1.smtp.messagingengine.com (out1.smtp.messagingengine.com [66.111.4.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6F07443D49 for ; Fri, 29 Sep 2006 09:07:33 +0000 (GMT) (envelope-from bms@FreeBSD.org) Received: from frontend3.internal (frontend3.internal [10.202.2.152]) by frontend1.messagingengine.com (Postfix) with ESMTP id 7CE3FDAEC70; Fri, 29 Sep 2006 05:07:32 -0400 (EDT) Received: from heartbeat2.internal ([10.202.2.161]) by frontend3.internal (MEProxy); Fri, 29 Sep 2006 05:07:35 -0400 X-Sasl-enc: ivIcOHzsALm8VVNLjDAAYIXh63vWtahSx78b0z7sQ8RR 1159520854 Received: from [192.168.123.18] (82-35-112-254.cable.ubr07.dals.blueyonder.co.uk [82.35.112.254]) by mail.messagingengine.com (Postfix) with ESMTP id 5A45620ED; Fri, 29 Sep 2006 05:07:34 -0400 (EDT) Message-ID: <451CE252.8060307@FreeBSD.org> Date: Fri, 29 Sep 2006 10:07:30 +0100 From: "Bruce M. Simpson" User-Agent: Thunderbird 1.5.0.5 (X11/20060825) MIME-Version: 1.0 To: Martin Kammerhofer References: <200609251022.k8PAM67C084712@freefall.freebsd.org> <20060929095229.tc5i1cf6oggckwcs@webmail.tugraz.at> In-Reply-To: <20060929095229.tc5i1cf6oggckwcs@webmail.tugraz.at> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/51352: panic: malloc(M_WAITOK) in interrupt context 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: Fri, 29 Sep 2006 09:07:38 -0000 Martin Kammerhofer wrote: > Zitat von Bruce M Simpson : > >> Do you still get this error in FreeBSD 5.x or 6.x? >> There were significant changes in the area of the kernel memory >> allocator with regards to allocation from interrupt handlers. > > On the same hardware FreeBSD 6-stable with INVARIANTS panics with > panic: trying to sleep while sleeping is prohibited > when waking up from an APM suspend. Without INVARIANTS everything > seems fine. > I tried to take a dump, but for unknown reasons savecore does not find > one > (and savecore -f brought up an older USB related panic that had > already been saved). Is the original panic still present, or is this new behaviour? Can you tell us more about what kind of hardware you have? APM is the common factor in both conditions you describe so it's important we know how APM is being entered, what kind of BIOS you have, etc. BMS