Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753808Ab0LVPhN (ORCPT ); Wed, 22 Dec 2010 10:37:13 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:59208 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753488Ab0LVPhM convert rfc822-to-8bit (ORCPT ); Wed, 22 Dec 2010 10:37:12 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=QF8Rb+0ZWV37PbB+bc7Q6Zt4iHhF1urCytnKF5QZdfP1AptfbiLaM2IkzKgQhA1eri n+6MuyatpqnYwctWTsrz/NlMYxMZwWo3fF+7YQ5PVcf9p5+XE2q7kkb4bPkFe/cI+ZEA p/8mjDHQj6mXbzHCZ3MPWh6mt8JpxlTSjZMIE= MIME-Version: 1.0 In-Reply-To: <1293020757.1998.2.camel@localhost.localdomain> References: <1293020757.1998.2.camel@localhost.localdomain> Date: Thu, 23 Dec 2010 00:37:11 +0900 Message-ID: Subject: Re: 2.6.37-rc7: NULL pointer dereference From: Minchan Kim To: Thomas Meyer Cc: Linux Kernel Mailing List , linux-mm , KAMEZAWA Hiroyuki , Balbir Singh Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2711 Lines: 50 Cced linux-mm and maintainers of memcg. On Wed, Dec 22, 2010 at 9:25 PM, Thomas Meyer wrote: > BUG: unable to handle kernel NULL pointer dereference at 00000008 > IP: [] __mem_cgroup_try_charge+0x234/0x430 > *pde = 00000000 > Oops: 0000 [#1] > last sysfs file: /sys/devices/platform/regulatory.0/uevent > Modules linked in: vfat fat usb_storage fuse sco bnep l2cap bluetooth cpufreq_ondemand acpi_cpufreq mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables kvm_intel kvm uinput arc4 ecb snd_hda_codec_hdmi snd_hda_codec_realtek iwlagn snd_hda_intel snd_hda_codec iwlcore uvcvideo snd_hwdep mac80211 snd_seq videodev snd_seq_device snd_pcm cfg80211 snd_timer rfkill v4l1_compat wmi snd pcspkr soundcore joydev serio_raw snd_page_alloc ipv6 sha256_generic aes_i586 aes_generic cbc dm_crypt [last unloaded: scsi_wait_scan] > Pid: 8058, comm: swapoff Tainted: G ? ? ? ? ?I 2.6.37-rc7 #221 JM11-MS/Aspire 1810T > EIP: 0060:[] EFLAGS: 00010246 CPU: 0 > EIP is at __mem_cgroup_try_charge+0x234/0x430 > EAX: 00000008 EBX: 00000000 ECX: f2e71f10 EDX: f2f96380 > ESI: f3e55860 EDI: 00020000 EBP: f2e71eb4 ESP: f2e71e54 > ?DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 > Process swapoff (pid: 8058, ti=f2e70000 task=f3e55860 task.ti=f2e70000) > Stack: > ?f2e71e88 c0456607 26ba7c1c f3e55860 00000010 f3e55860 069d208a b2ee651d > ?00000008 000000d0 f2f96380 00000005 01ffffff f2e71f10 00000246 ec1a64ae > ?ffffffff 00000000 27b52eae f044dc84 00000000 f2f96380 00000000 000000d0 > Call Trace: > ?[] ? ktime_get_ts+0x107/0x140 > ?[] ? mem_cgroup_try_charge_swapin+0x49/0xb0 > ?[] ? unuse_mm+0x1db/0x300 > ?[] ? sys_swapoff+0x2aa/0x890 > ?[] ? audit_syscall_entry+0x218/0x240 > ?[] ? audit_syscall_exit+0x1f3/0x220 > ?[] ? sysenter_do_call+0x12/0x22 > Code: 55 c8 8b 82 90 01 00 00 85 c0 74 09 8b 80 7c 03 00 00 8b 58 2c 3b 1d 54 20 a9 c0 74 61 3b 1d 4c ca a4 c0 74 6a 8d 43 08 89 45 c0 <8b> 43 08 a8 01 0f 85 73 fe ff ff 8d 4b 04 89 5d bc 8d 76 00 8b > EIP: [] __mem_cgroup_try_charge+0x234/0x430 SS:ESP 0068:f2e71e54 > CR2: 0000000000000008 > > > -- > 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/ > -- Kind regards, Minchan Kim -- 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/