Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758101Ab0FFQIY (ORCPT ); Sun, 6 Jun 2010 12:08:24 -0400 Received: from e28smtp05.in.ibm.com ([122.248.162.5]:52491 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756766Ab0FFQIW (ORCPT ); Sun, 6 Jun 2010 12:08:22 -0400 Message-ID: <4C0BC7F0.8030109@in.ibm.com> Date: Sun, 06 Jun 2010 21:38:16 +0530 From: Sachin Sant User-Agent: Thunderbird 2.0.0.22 (X11/20090609) MIME-Version: 1.0 To: linux-kernel CC: linux-mm@kvack.org Subject: 2.6.35-rc2: GPF while executing libhugetlbfs tests on x86_64 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3170 Lines: 65 While executing libhugetlbfs tests against 2.6.35-rc2 on a x86_64 box came across the following GPF eneral protection fault: 0000 [#1] SMP last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map CPU 3 Modules linked in: ipv6 mperf fuse loop dm_mod sr_mod cdrom usb_storage sg i2c_piix4 rtc_cmos bnx2 k8temp pcspkr serio_raw mptctl i2c_core rtc_core rtc_lib shpchp button pci_hotplug usbhid hid ohci_hcd ehci_hcd sd_mod crc_t10dif usbcore edd ext3 jbd fan thermal processor thermal_sys hwmon mptsas mptscsih mptbase scsi_transport_sas scsi_mod Pid: 20232, comm: autotest Not tainted 2.6.35-rc2-autotest #1 Server Blade/BladeCenter LS21 -[79716AA]- RIP: 0010:[] [] _raw_spin_lock+0x9/0x20 RSP: 0018:ffff880126e43d88 EFLAGS: 00010202 RAX: 0000000000010000 RBX: 0720072007200720 RCX: 0000000000000000 RDX: 0000000000000011 RSI: ffff8801293a7470 RDI: 0720072007200720 RBP: ffff880126e43d88 R08: ffff8801279df270 R09: 09f911029d74e35b R10: 09f911029d74e35b R11: dead000000100100 R12: ffff8801278cae00 R13: 0720072007200710 R14: ffff8801297e71f8 R15: 0000000000000000 FS: 00007f461d6866f0(0000) GS:ffff880006180000(0000) knlGS:0000000055731b00 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f461d45a7b8 CR3: 0000000001713000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process autotest (pid: 20232, threadinfo ffff880126e42000, task ffff8801297e4190) Stack: ffff880126e43db8 ffffffff810f6b80 ffff8801297ae858 ffff8801297e7190 <0> ffff8801297e7190 00007f461940e000 ffff880126e43e08 ffffffff810f025e <0> 00000000ffffffff 0000000000000000 ffff88000618d690 ffff88000618d690 Call Trace: [] unlink_anon_vmas+0x37/0xf2 [] free_pgtables+0x5f/0xc9 [] exit_mmap+0xe6/0x141 [] mmput+0x39/0xdb [] exit_mm+0x119/0x126 [] do_exit+0x225/0x721 [] do_group_exit+0x71/0x9a [] sys_exit_group+0x12/0x16 [] system_call_fastpath+0x16/0x1b Code: c2 c1 c0 10 39 c2 8d 90 00 00 01 00 75 04 f0 0f b1 17 0f 94 c2 0f b6 c2 85 c0 c9 0f 95 c0 0f b6 c0 c3 55 b8 00 00 01 00 48 89 e5 0f c1 07 0f b7 d0 c1 e8 10 39 c2 74 07 f3 90 0f b7 17 eb f5 RIP [] _raw_spin_lock+0x9/0x20 RSP ---[ end trace 844bcf9372ef8fa1 ]--- Clocksource tsc unstable (delta = 4398037966381 ns) Fixing recursive fault but reboot is needed! Previous snapshot release (2.6.35-rc1-git5 6c5de280b6..) was good. I am using version 2.8 of libhugetlbfs tests from http://sourceforge.net/projects/libhugetlbfs/files/ thanks -Sachin -- --------------------------------- Sachin Sant IBM Linux Technology Center India Systems and Technology Labs Bangalore, India --------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/