From owner-freebsd-current@FreeBSD.ORG Thu Jan 29 16:25:04 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0FEFF106568A for ; Thu, 29 Jan 2009 16:25:04 +0000 (UTC) (envelope-from mister.olli@googlemail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.189]) by mx1.freebsd.org (Postfix) with ESMTP id 8B46C8FC1A for ; Thu, 29 Jan 2009 16:25:03 +0000 (UTC) (envelope-from mister.olli@googlemail.com) Received: by nf-out-0910.google.com with SMTP id h3so1348767nfh.33 for ; Thu, 29 Jan 2009 08:25:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:subject:from:reply-to:to:cc :in-reply-to:references:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; bh=l3KVxeNzPaxahXd/xvl7L6V03z81/krtR4YUyxfqoWA=; b=D7wPQo0RnzPGUtRBo/uy+A9g8bRkbvXtogBuD+QbOo1gfNpUU2kmx6sUwZHuCGWCXL 2ylaCennpjCWgsMLS0HzPatMANllHeYyVZIVQEA1IvsDWPXCpklGpjhq+dCZ1h4d63Gk OAPYqyvkZA5JNnShHupz2VqTuCe4ABoxVE4nk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=subject:from:reply-to:to:cc:in-reply-to:references:content-type :date:message-id:mime-version:x-mailer:content-transfer-encoding; b=Z8IVKrj4v0F2Aba7f9Q0gJ3NPxeL2PXR8/IPg4YBwFGV5XzdCzuyLIZVgB9lguZxYP ve+Dow4mHqPxoXZBEW5c3/Odo2Iweu4BMWNEyUSjZV61PpwvhVQsomASzcXryNQ+zGGl +sJ41sG1y2OafP6bm0nu7BpJvfvd5xpGTYnwM= Received: by 10.103.2.14 with SMTP id e14mr119688mui.48.1233246302446; Thu, 29 Jan 2009 08:25:02 -0800 (PST) Received: from ?10.30.1.130? (vpn-or.studi-planet.com [78.47.172.52]) by mx.google.com with ESMTPS id y37sm1298429mug.36.2009.01.29.08.25.01 (version=SSLv3 cipher=RC4-MD5); Thu, 29 Jan 2009 08:25:01 -0800 (PST) From: Mister Olli To: Kip Macy In-Reply-To: <3c1674c90901281148i3949ee69r289db344a23b4326@mail.gmail.com> References: <1233105002.26641.2.camel@phoenix.blechhirn.net> <3c1674c90901281148i3949ee69r289db344a23b4326@mail.gmail.com> Content-Type: text/plain Date: Thu, 29 Jan 2009 17:24:28 +0100 Message-Id: <1233246268.27150.15.camel@phoenix.blechhirn.net> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: Page fault in CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: mister.olli@googlemail.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Jan 2009 16:25:04 -0000 Hi... If there's anything a can help drop me a message. -- Mr. Olli Am Mittwoch, den 28.01.2009, 11:48 -0800 schrieb Kip Macy: > Will try to fix soon. > > Thanks, > Kip > > On Tue, Jan 27, 2009 at 5:10 PM, Mister Olli wrote: > > Hi, > > > > > > The following pagefault just happend on my PV CURRENT domU under Xen 3.3 > > > > ================================================================== > > template_8-CURRENT# pwd > > /usr > > Kernel page fault with the following non-sleepable locks > > held:org/base/head src/ > > exclusive sleep mutex pmap (pmap) r = 0 (0xc1706ee8) locked > > @ /usr/src/sys/i386/xen/pmap.c:3711 > > exclusive sleep mutex vm object (standard object) r = 0 (0xc19c98b8) > > locked @ /usr/src/sys/vm/vm_pageout.c:771 > > exclusive sleep mutex vm page queue mutex (vm page queue mutex) r = 0 > > (0xc052ae84) locked @ /usr/src/sys/vm/vm_pageout.c:447 > > KDB: stack backtrace: > > X_db_sym_numargs(c0342b8f,cbe849ac,c010c5f5,c0361da2,1bf,...) at > > X_db_sym_numargs+0x146 > > kdb_backtrace(c0361da2,1bf,ffffffff,c04f2c2c,cbe849e4,...) at > > kdb_backtrace+0x29 > > witness_display_spinlock(c0344dec,cbe849f8,4,1,0,...) at > > witness_display_spinlock+0x75 > > witness_warn(5,0,c036c048,c17a7d80,c,...) at witness_warn+0x1fd > > trap(cbe84a80) at trap+0x10e > > alltraps(c0bb2d48,4,c0361da2,1a8,c0361da2,...) at alltraps+0x1b > > vm_pageout_flush(cbe84ba4,7,0,0,ec1,...) at vm_pageout_flush+0xe5 > > vm_pageout_flush(c0bb3c78,0,c0361da2,303,32,...) at vm_pageout_flush > > +0x621 > > vm_pageout_flush(0,cbe84d38,c033ba96,32d,c1701a90,...) at > > vm_pageout_flush+0x13ce > > fork_exit(c02d59b0,0,cbe84d38) at fork_exit+0xb8 > > fork_trampoline() at fork_trampoline+0x8 > > --- trap 0, eip = 0, esp = 0xcbe84d70, ebp = 0 --- > > > > > > Fatal trap 12: page fault while in kernel mode > > cpuid = 0; apic id = 00 > > fault virtual address = 0xc0863fc8 > > fault code = supervisor write, protection violation > > instruction pointer = 0x21:0xc03113df > > stack pointer = 0x29:0xcbe84ac0 > > frame pointer = 0x29:0xcbe84ae8 > > code segment = base 0x0, limit 0xf67ff, type 0x1b > > = DPL 1, pres 1, def32 1, gran 1 > > processor eflags = interrupt enabled, resume, IOPL = 0 > > current process = 6 (pagedaemon) > > [thread pid 6 tid 100024 ] > > Stopped at pmap_remove_write+0xbf: lock cmpxchgl %edi,0(%ecx) > > db> > > =============================================================== > > > > Since I was unable to enter anything at the debugger command line I'm > > unable to provide a backtrace. sorry. > > > > -- > > Olli > > > > _______________________________________________ > > freebsd-current@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-current > > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > >