Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753889AbaLVDH6 (ORCPT ); Sun, 21 Dec 2014 22:07:58 -0500 Received: from ipmail07.adl2.internode.on.net ([150.101.137.131]:51468 "EHLO ipmail07.adl2.internode.on.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753733AbaLVDH4 (ORCPT ); Sun, 21 Dec 2014 22:07:56 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AroGALCJl1R5LXwz/2dsb2JhbABbgwaELsZhgk0CgRYXAQEBAQF9hA0BBSMVHiIRCB0CBRYLAgIJAwIBAgEnHhMIAognuHSVSAELAR+BIY5YgmiBQQWgZyOHRCKCMoFPK4J0AQEB Message-ID: <54978AFC.7080104@internode.on.net> Date: Mon, 22 Dec 2014 13:37:40 +1030 From: Arthur Marsh User-Agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Icedove/31.3.0 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: general protection fault on 3.19.0-rc1 / amd64 SMP anon_vma_interval_tree_remove (?) References: <6624c5997d630f90ef4243b18d3504910c3e653d@webmail.internode.on.net> In-Reply-To: <6624c5997d630f90ef4243b18d3504910c3e653d@webmail.internode.on.net> X-Forwarded-Message-Id: <6624c5997d630f90ef4243b18d3504910c3e653d@webmail.internode.on.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I just hit this rebooting an x86-64 3.19.0-rc1 kernel on a 4 core AMD cpu when the machine was starting check the filesystems: [ 22.427652] general protection fault: 0000 [#1] PREEMPT SMP [ 22.431822] Modules linked in: max6650 fuse parport_pc ppdev lp parport snd_hda_codec_hdmi ir_mce_kbd_decoder ir_lirc_codec ir_sharp_decoder ir_jvc_decoder ir_xmp_decoder ir_sanyo_decoder lirc_dev ir_sony_decoder ir_rc5_decoder ir_rc6_decoder ir_nec_decoder snd_hda_codec_realtek fc0012 snd_hda_codec_generic dvb_usb_rtl28xxu rtl2830 rtl2832 snd_hda_intel snd_hda_controller i2c_mux dvb_usb_v2 kvm_amd dvb_core kvm snd_hda_codec rc_core snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_timer radeon snd soundcore ttm drm_kms_helper drm i2c_algo_bit psmouse pcspkr serio_raw evdev k10temp acpi_cpufreq sp5100_tco processor asus_atk0110 i2c_piix4 button thermal_sys wmi ext4 mbcache crc16 jbd2 sg sr_mod cdrom sd_mod ata_generic uas usb_storage ohci_pci ahci pata_atiixp libahci libata r8169 mii ehci_pci scsi_mod [ 22.447067] ohci_hcd ehci_hcd usbcore usb_common [ 22.452140] CPU: 2 PID: 449 Comm: udevd Not tainted 3.19.0-rc1 #1422 [ 22.457351] Hardware name: System manufacturer System Product Name/M3A78 PRO, BIOS 1701 01/27/2011 [ 22.462707] task: ffff8800cba60450 ti: ffff88022e21c000 task.ti: ffff88022e21c000 [ 22.468111] RIP: 0010:[] [] anon_vma_interval_tree_remove+0x1f0/0x250 [ 22.473677] RSP: 0018:ffff88022e21fd28 EFLAGS: 00010246 [ 22.479257] RAX: ffff88022e1f87a1 RBX: ffff88022e258540 RCX: 0000000000000000 [ 22.484914] RDX: 09be26aa0000000b RSI: ffff8800ca746f88 RDI: ffff88022e258540 [ 22.490600] RBP: ffff88022e21fd38 R08: 0000000000000001 R09: 0000000000000000 [ 22.496345] R10: 0000000000000000 R11: ffff88022e258560 R12: ffff8800ca746ef8 [ 22.502153] R13: ffff88022e1c88d0 R14: ffff8800ca746ef8 R15: ffff88022e1c88c0 [ 22.507950] FS: 00007f465b1ed880(0000) GS:ffff88022d480000(0000) knlGS:0000000000000000 [ 22.513766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.519600] CR2: 00007f465a5e1148 CR3: 0000000223bf6000 CR4: 00000000000007e0 [ 22.525500] Stack: [ 22.531390] ffff88022e258540 ffff8800ca746ef8 ffff88022e21fd88 ffffffff81172f99 [ 22.537441] ffff88022e21fd58 ffff88022e1c8858 ffff88022e21fd88 ffff88022e1c8908 [ 22.543499] 000000301b600000 0000000000000000 ffff88022e21fdf8 ffff88022e1c8858 [ 22.549577] Call Trace: [ 22.555627] [] unlink_anon_vmas+0x69/0x1c0 [ 22.561787] [] free_pgtables+0xa0/0x120 [ 22.567922] [] exit_mmap+0xae/0x170 [ 22.574018] [] mmput+0x4d/0x110 [ 22.580077] [] do_exit+0x2af/0xb30 [ 22.586123] [] ? retint_swapgs+0x13/0x1b [ 22.592127] [] do_group_exit+0x4f/0xe0 [ 22.598082] [] SyS_exit_group+0xf/0x10 [ 22.603928] [] system_call_fastpath+0x12/0x17 [ 22.609688] Code: 85 c0 4c 89 c0 74 5c 4d 39 58 10 74 4a 49 89 48 08 48 85 c9 74 52 48 89 11 45 31 c0 48 85 c0 0f 85 43 ff ff ff eb 9e 48 8b 47 20 <48> 89 02 48 83 e0 fc 74 4c 4c 3b 58 10 74 23 48 89 50 08 eb d9 [ 22.616345] RIP [] anon_vma_interval_tree_remove+0x1f0/0x250 [ 22.622537] RSP [ 22.628794] ---[ end trace d911d3ebea9cb352 ]--- [ 22.635030] Fixing recursive fault but reboot is needed! I haven't hit one of these errors for a while and this has only happened the once with this kernel. If anyone wants more details I'm happy to supply them. Arthur. -- 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/