From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756835AbZGOAuE (ORCPT ); Tue, 14 Jul 2009 20:50:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756813AbZGOAuD (ORCPT ); Tue, 14 Jul 2009 20:50:03 -0400 Received: from mail-out2.netspace.net.au ([203.10.110.72]:58923 "EHLO mail.netspace.net.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756814AbZGOAuC (ORCPT ); Tue, 14 Jul 2009 20:50:02 -0400 X-Greylist: delayed 359 seconds by postgrey-1.27 at vger.kernel.org; Tue, 14 Jul 2009 20:50:01 EDT Message-ID: <1247618643.4a5d265392efc@webmail.netspace.net.au> Date: Wed, 15 Jul 2009 10:44:03 +1000 From: renevant@netspace.net.au To: linux-kernel@vger.kernel.org Subject: possible problem with 2.6.31-rc3 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT User-Agent: Internet Messaging Program (IMP) 3.2.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Got this last night, possible problem when using pppoe-relay ? Jul 15 05:01:47 Athas kernel: BUG: unable to handle kernel NULL pointer dereference at 0000000000000030 Jul 15 05:01:47 Athas kernel: IP: [] fput+0x14/0x53 Jul 15 05:01:47 Athas kernel: PGD 21410c067 PUD 21f508067 PMD 0 Jul 15 05:01:47 Athas kernel: Oops: 0002 [#1] SMP Jul 15 05:01:47 Athas kernel: last sysfs file: /sys/devices/platform/it87.552/cpu0_vid Jul 15 05:01:47 Athas kernel: CPU 3 Jul 15 05:01:47 Athas kernel: Modules linked in: tun kvm_amd kvm bridge stp llc raid456 raid6_pq async_xor async_memcpy async_tx xor md_mod usbhid snd_seq_oss snd_seq_midi_event snd_hda_codec_atihdmi snd_seq snd_seq_device snd_hda_codec_realtek i2c_piix4 snd_pcm_oss snd_mixer_oss sr_mod cdrom ohci1394 snd_hda_intel snd_hda_codec snd_pcm snd_timer snd r8169 8250_pnp ohci_hcd ehci_hcd 8250 ieee1394 usbcore sg nls_base pcspkr i2c_core serio_raw e1000e soundcore snd_page_alloc mii pata_atiixp serial_core thermal evdev processor fan button battery ac it87_wdt it87 hwmon_vid rtc_cmos rtc_core rtc_lib Jul 15 05:01:47 Athas kernel: Pid: 569, comm: pppoe-relay Not tainted 2.6.31-rc3 #16 GA-MA790GP-UD4H Jul 15 05:01:47 Athas kernel: RIP: 0010:[] [] fput+0x14/0x53 Jul 15 05:01:47 Athas kernel: RSP: 0018:ffff8802141899b8 EFLAGS: 00010246 Jul 15 05:01:47 Athas kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88022359a808 Jul 15 05:01:47 Athas kernel: RDX: 0000000000000000 RSI: 0000000000000246 RDI: 0000000000000000 Jul 15 05:01:47 Athas kernel: RBP: 0000000000000005 R08: ffff8802231adb40 R09: 00000000bdd9e2e4 Jul 15 05:01:47 Athas kernel: R10: 0000000000000246 R11: ffffffff8127aab3 R12: ffff880214189ab8 Jul 15 05:01:47 Athas kernel: R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 Jul 15 05:01:47 Athas kernel: FS: 00007f066c7fa6f0(0000) GS:ffff88002807f000(0000) knlGS:000000000098fb70 Jul 15 05:01:47 Athas kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jul 15 05:01:47 Athas kernel: CR2: 0000000000000030 CR3: 0000000214142000 CR4: 00000000000006e0 Jul 15 05:01:47 Athas kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 15 05:01:47 Athas kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jul 15 05:01:47 Athas kernel: Process pppoe-relay (pid: 569, threadinfo ffff880214188000, task ffff88021f46f080) Jul 15 05:01:47 Athas kernel: Stack: Jul 15 05:01:47 Athas kernel: ffff8802231adb40 00000000bdd9e2e4 0000000000000000 ffffffff810b3bde Jul 15 05:01:47 Athas kernel: <0> 0000000000000000 00000000bdd9e2e4 ffff880214189d98 0000000000000001 Jul 15 05:01:47 Athas kernel: <0> 0000000000000000 ffffffff810b4702 ffff8802238b1e28 ffff8802231adb40 Jul 15 05:01:47 Athas kernel: Call Trace: Jul 15 05:01:47 Athas kernel: [] ? poll_freewait+0x36/0x8b Jul 15 05:01:47 Athas kernel: [] ? do_select+0x499/0x4cc Jul 15 05:01:47 Athas kernel: [] ? __pollwait+0x0/0x10b Jul 15 05:01:47 Athas kernel: [] ? pollwake+0x0/0x74 Jul 15 05:01:47 Athas kernel: [] ? pollwake+0x0/0x74 Jul 15 05:01:47 Athas kernel: [] ? pollwake+0x0/0x74 Jul 15 05:01:47 Athas kernel: [] ? pollwake+0x0/0x74 Jul 15 05:01:47 Athas kernel: [] ? pollwake+0x0/0x74 Jul 15 05:01:47 Athas kernel: [] ? skb_free_datagram+0x20/0x72 Jul 15 05:01:47 Athas kernel: [] ? packet_recvmsg+0x223/0x24b Jul 15 05:01:47 Athas kernel: [] ? sock_sendmsg+0xde/0x10e Jul 15 05:01:47 Athas kernel: [] ? apic_timer_interrupt+0xe/0x20 Jul 15 05:01:47 Athas kernel: [] ? core_sys_select+0x175/0x220 Jul 15 05:01:47 Athas kernel: [] ? apic_timer_interrupt+0xe/0x20 Jul 15 05:01:47 Athas kernel: [] ? enqueue_hrtimer+0x71/0x94 Jul 15 05:01:47 Athas kernel: [] ? sockfd_lookup_light+0x2a/0x78 Jul 15 05:01:47 Athas kernel: [] ? sys_sendto+0xf5/0x122 Jul 15 05:01:47 Athas kernel: [] ? sys_dup3+0x2e/0x15e Jul 15 05:01:47 Athas kernel: [] ? sys_select+0x9d/0xdb Jul 15 05:01:47 Athas kernel: [] ? system_call_fastpath+0x16/0x1b Jul 15 05:01:47 Athas kernel: Code: 00 74 05 e8 dc 42 f9 ff 48 83 c4 28 5b 5d 41 5c 41 5d 41 5e 41 5f c3 48 83 ec 18 65 48 8b 04 25 28 00 00 00 48 89 44 24 08 31 c0 48 ff 4f 30 0f 94 c0 84 c0 74 19 48 8b 44 24 08 65 48 33 04 Jul 15 05:01:47 Athas kernel: RIP [] fput+0x14/0x53 Jul 15 05:01:47 Athas kernel: RSP Jul 15 05:01:47 Athas kernel: CR2: 0000000000000030 Jul 15 05:01:47 Athas kernel: ---[ end trace 95d5eea73b626779 ]--- I've merged my kernel with the latest kernel virtual machine branch as well. I'm not a programmer so i'm not sure what i'm looking at, it could be a problem with my system but incase it's not I thought i'd post here. Can provide lspci and dmesg and .config output if necessary. ------------------------------------------------------------ This email was sent from Netspace Webmail: http://www.netspace.net.au