From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:58801) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RnNKZ-0001qK-7l for qemu-devel@nongnu.org; Tue, 17 Jan 2012 23:41:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RnNKY-0007mi-0X for qemu-devel@nongnu.org; Tue, 17 Jan 2012 23:41:03 -0500 Received: from pl1.haspere.com ([208.111.35.220]:59165) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RnNKX-0007jm-J9 for qemu-devel@nongnu.org; Tue, 17 Jan 2012 23:41:01 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 17 Jan 2012 22:40:58 -0600 From: Dyweni - KVM Message-ID: <3c9160646ba439b51b505543c0ac8275@pl1.haspere.com> Subject: [Qemu-devel] general protection fault Reply-To: n2CpHSJnr4MP@dyweni.com List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: KVM , Qemu Devel , Oprofile-List , Linux-Kernel Hi All, I'm not sure who this falls to, so I've included all all parties that I thought may be relevant. I'm getting the following error from my guest kernel when running oprofile within qemu-kvm: general protection fault: 0000 [#1] Modules linked in: Pid: 896, comm: oprofiled Not tainted 3.2.0-rc7-20120117-0605 #1 Bochs Bochs EIP: 0060:[] EFLAGS: 00010086 CPU: 0 EIP is at nmi_cpu_setup.clone.6+0x2e/0xb0 EAX: 00000000 EBX: df89894c ECX: c0010005 EDX: 00000000 ESI: 00000001 EDI: c168e5c0 EBP: df8addf4 ESP: df8adde4 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Process oprofiled (pid: 896, ti=df8ac000 task=df82f780 task.ti=df8ac000) Stack: df898980 00000004 fffffff0 d4520880 df8ade08 c1406d4b c1618dfa 00000000 00000000 df8ade14 c140464f dc792de0 df8ade28 c1405963 d4520880 dc792de0 00000000 df8ade4c c1111bfa c111c7fe df84c000 df8ade44 dc77ef80 df8adeec Call Trace: [] nmi_setup+0xab/0xd0 [] oprofile_setup+0x2f/0xb0 [] event_buffer_open+0x63/0x90 [] __dentry_open.clone.17+0x1aa/0x2d0 [] ? do_lookup+0x3e/0x370 [] nameidata_to_filp+0x52/0x70 [] ? event_buffer_release+0x40/0x40 [] do_last+0x1e6/0x740 [] path_openat+0x9a/0x320 [] ? page_add_new_anon_rmap+0x74/0x80 [] do_filp_open+0x30/0x80 [] ? alloc_fd+0x2c/0xd0 [] do_sys_open+0xeb/0x1c0 [] sys_open+0x29/0x40 [] sysenter_do_call+0x12/0x22 Code: 57 56 53 83 ec 04 a1 90 e5 68 c1 8b 3d 44 a5 78 c1 8b 1d 8c e5 68 c1 89 45 f0 8b 07 85 c0 74 1d 31 f6 8d 76 00 8b 0b 85 c9 74 08 <0f> 32 89 43 04 89 53 08 83 c6 01 83 c3 0c 3b 37 72 e8 8b 77 04 EIP: [] nmi_cpu_setup.clone.6+0x2e/0xb0 SS:ESP 0068:df8adde4 ---[ end trace e22f1adcb9f592c1 ]--- My setup is: QEMU-KVM = 0.14.1-r2 Host Linux Kernel = 3.1.6 Guest Linux Kernel = 3.2-rc7 OProfile = 0.9.6-r1 -- Thanks, Dyweni