From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: current git master external module crashes my server Date: Wed, 12 Sep 2007 13:16:58 +0300 Message-ID: <46E7BC9A.80403@qumranet.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Sebastian Faerber Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Sebastian Faerber wrote: > Hello, > > i just tried the current git master branch (last commit is > 0fe149eb04e5e67f4d3ebc2ab9f2426356a308ba) as an external module with 2.6.23-rc3. > My Host ist 32bit, running 2.6.23-rc3 equippped with > "Intel(R) Core(TM)2 CPU 6600 @ 2.40GHz" > > I start my Fedora Core 6 Image with > -- > /usr/local/kvm/bin/qemu-system-x86_64 -net user -net nic,model=rtl8139 -vnc :1 > -usbdevice tablet -monitor stdio -k de -hda fedora.img -cdrom > /isos/FC-6-i386-disc1.iso -boot c -m 512 -redir tcp:5555::22 > -- > > This image was installed using kvm long time ago (kvm-20 or something). > It now crashes my host after approximatly 30 seconds: > -- > BUG: unable to handle kernel NULL pointer dereference at virtual address 0000015c > printing eip: > *pde = 00000000 > Oops: 0002 [#1] > SMP > Modules linked in: kvm_intel kvm > CPU: 0 > EIP: 0060:[] Not tainted VLI > EFLAGS: 00010007 (2.6.23-rc3 #1) > EIP is at __sched_text_start+0x1bf/0x3f1 > eax: c059a080 ebx: 00000000 ecx: f78d8200 edx: 00000000 > esi: 00000000 edi: f7787550 ebp: f2bcef30 esp: f2bcef04 > ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > Process qemu-system-x86 (pid: 8860, ti=f2bce000 task=f75d7550 task.ti=f2bce000) > Stack: c0000080 00000000 00000286 f88726d0 00000000 c2011000 c059e000 c2135000 > f2bcef58 efddebd0 f2bcef4c efddebd0 f886762c 00000000 c2135000 c0125a4a > 00000000 00000000 f88725f0 000000a1 efddebd0 00000000 c2135000 c0125a4a > Call Trace: > [] preempt_notifier_unregister+0x3b/0x57 [kvm] > What was the last kvm version (or date of using kvm.git) that worked for you? Are you using other interesting applications? kvm external modules have a conflict with debuggers. -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/