From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752762AbXGIHPS (ORCPT ); Mon, 9 Jul 2007 03:15:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751067AbXGIHPH (ORCPT ); Mon, 9 Jul 2007 03:15:07 -0400 Received: from ug-out-1314.google.com ([66.249.92.170]:54769 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750724AbXGIHPD (ORCPT ); Mon, 9 Jul 2007 03:15:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:user-agent:mime-version:to:cc:subject:references:in-reply-to:x-enigmail-version:content-type:content-transfer-encoding; b=bS33ODFHzzuY4oqsXfrIcGh8GdS36CRsSxZuSCbUGHlSySyJm2WWlrWiizHlFhrogfXCAjzHqKhVAnfr4dHmVDPqsGytlINDZUZX1cXXP2KJA0kYDITBtnojsCIDWxIKyBdhm6z9WZdhQp1KtpAJEX1/BIehaxWzPc7BHyt3MGg= Message-ID: <4691E08F.4050908@gmail.com> Date: Mon, 09 Jul 2007 09:15:27 +0200 From: Jiri Slaby User-Agent: Thunderbird 2.0.0.4 (X11/20070604) MIME-Version: 1.0 To: Jeremy Fitzhardinge CC: Sasa Ostrouska , linux-kernel@vger.kernel.org, Chandra Seetharaman , Avi Kivity , kvm-devel@lists.sourceforge.net Subject: Re: KVM-AMD OOPS References: <4691BF62.2060207@goop.org> In-Reply-To: <4691BF62.2060207@goop.org> X-Enigmail-Version: 0.95.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jeremy Fitzhardinge napsal(a): > Sasa Ostrouska wrote: >> root@rcserver:~# modprobe kvm-amd >> int3: 0000 [1] PREEMPT SMP >> CPU 1 >> Modules linked in: kvm_amd snd_seq_dummy snd_seq_oss >> snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss >> nls_iso8859_1 ntfs nls_base usb_storage libusual capability commoncap >> lp psmouse snd_hda_intel snd_hda_codec snd_pcm snd_timer ohci_hcd >> ehci_hcd 8139too rtc_cmos snd soundcore snd_page_alloc usbcore k8temp >> mii rtc_core rtc_lib i2c_nforce2 parport_pc parport >> Pid: 2898, comm: modprobe Tainted: P 2.6.21.5 #1 >> RIP: 0010:[] [] >> register_cpu_notifier+0x1/0x31 >> RSP: 0000:ffff81006e34df40 EFLAGS: 00000246 >> RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000c0010117 >> RDX: 000000000000ffff RSI: ffff81006e219640 RDI: ffffffff80536510 >> RBP: ffffffff880d8840 R08: 0000000000000000 R09: 000000000006b5f4 >> R10: 0000000000000000 R11: 0000000000000000 R12: 00000000005296b0 >> R13: 00007fff51fe55c0 R14: 0000000000000000 R15: 0000000000000000 >> FS: 00002b4e58e18b00(0000) GS:ffff810002e794c0(0000) >> knlGS:0000000000000000 >> CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> CR2: 000000000050df64 CR3: 000000007a0f3000 CR4: 00000000000006e0 >> Process modprobe (pid: 2898, threadinfo ffff81006e34c000, task >> ffff81007bc48400) >> Stack: ffffffff8039e024 ffff81006e34c000 ffffffff880d8840 >> 0000000000005e19 >> ffffffff8024537c 0000000000000000 00007fff51fe50c0 00000000004142d0 >> ffffffff8020967e 0000000000000206 00000000005230e0 000000000052f4c9 >> Call Trace: >> [] kvm_init_arch+0x90/0x145 >> [] sys_init_module+0xad/0x168 >> [] system_call+0x7e/0x83 >> >> >> Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc > > This is the init section poison pattern. Looks like an init function > was used after the code was freed. This? http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=65edc68c345cbe21d0b0375c3452a3ed5e322868;hp=054cc8a2d808822dadf488a61729e3e550f114c4 Could you revert it and test? -- Jiri Slaby (jirislaby@gmail.com) Faculty of Informatics, Masaryk University