From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760282Ab0JILbI (ORCPT ); Sat, 9 Oct 2010 07:31:08 -0400 Received: from pindarots.xs4all.nl ([80.101.128.228]:41533 "EHLO pindarots.xs4all.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755580Ab0JILbG (ORCPT ); Sat, 9 Oct 2010 07:31:06 -0400 Message-ID: <4CB05276.70705@xs4all.nl> Date: Sat, 09 Oct 2010 13:31:02 +0200 From: Udo van den Heuvel User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.4 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: bug in 2.6.35.2 X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, I was just typing and this happened: Oct 9 13:11:17 doos kernel: BUG: unable to handle kernel NULL pointer dereference at (null) Oct 9 13:11:17 doos kernel: IP: [] ext4_mb_good_group+0x55/0x120 Oct 9 13:11:17 doos kernel: PGD 2e703067 PUD b7ca8067 PMD 0 Oct 9 13:11:17 doos kernel: Oops: 0000 [#1] PREEMPT SMP Oct 9 13:11:17 doos kernel: last sysfs file: /sys/devices/virtual/net/vboxnet0/statistics/collisions Oct 9 13:11:17 doos kernel: CPU 0 Oct 9 13:11:17 doos kernel: Modules linked in: vfat fat eeprom i2c_dev i2c_piix4 vboxnetadp vboxnetflt vboxdrv nls_utf8 nfs usb_storage isofs sit tunnel4 radeon ttm drm_kms_helper drm fb fbdev i2c_algo_bit cfbcopyarea cfbimgblt cfbfillrect rfcomm sco bridge stp llc bnep l2cap nfsd nfs_acl auth_rpcgss exportfs it87 hwmon_vid lockd sunrpc powernow_k8 mperf ipt_REJECT iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables nf_conntrack_netbios_ns ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables x_tables binfmt_misc dm_mirror dm_region_hash dm_log snd_hda_codec_atihdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec ppdev snd_seq snd_seq_device parport_pc parport snd_pcm pwc videodev usblp sg v4l1_compat k10temp ohci1394 ieee1394 v4l2_compat_ioctl32 btusb snd_timer snd evdev bluetooth button snd_page_alloc sr_mod cdrom ide_pci_generic atiixp pata_atiixp ehci_hcd ohci_hcd sata_sil24 floppy [last unloaded: eeprom] Oct 9 13:11:17 doos kernel: Oct 9 13:11:17 doos kernel: Pid: 20976, comm: flush-253:4 Not tainted 2.6.35.2 #2 GA-MA770-DS3/ Oct 9 13:11:17 doos kernel: RIP: 0010:[] [] ext4_mb_good_group+0x55/0x120 Oct 9 13:11:17 doos kernel: RSP: 0018:ffff8800b7cb3790 EFLAGS: 00010293 Oct 9 13:11:17 doos kernel: RAX: 0000000000000000 RBX: ffff880036b6df40 RCX: 0000000000000000 Oct 9 13:11:17 doos kernel: RDX: 0000000000000000 RSI: ffff88012dc54000 RDI: ffff88012f40d800 Oct 9 13:11:17 doos kernel: RBP: 0000000000001300 R08: 0000000000000026 R09: ffff88012e7cb0e0 Oct 9 13:11:17 doos kernel: R10: 000000000000000b R11: dead000000200200 R12: 0000000000000000 Oct 9 13:11:17 doos kernel: R13: ffff8800b7cb3800 R14: 0000000000001300 R15: 000000000000004f Oct 9 13:11:17 doos kernel: FS: 00007f57b23e3740(0000) GS:ffff880001800000(0000) knlGS:00000000f7790860 Oct 9 13:11:17 doos kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 9 13:11:17 doos kernel: CR2: 0000000000000000 CR3: 000000002fcbd000 CR4: 00000000000006f0 Oct 9 13:11:17 doos kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 9 13:11:17 doos kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 9 13:11:17 doos kernel: Process flush-253:4 (pid: 20976, threadinfo ffff8800b7cb2000, task ffff88012ff82c70) Oct 9 13:11:17 doos kernel: Stack: Oct 9 13:11:17 doos kernel: 0000000000000000 ffffffff81034319 0000000000000001 ffff880036b6df40 Oct 9 13:11:17 doos kernel: <0> 0000000000000000 0000000000001200 ffff8800b7cb3800 ffffffff81163128 Oct 9 13:11:17 doos kernel: <0> ffff88012e076ec0 ffff88012f40d800 ffffe8ffffc08d80 ffff88012e00ead8 Oct 9 13:11:17 doos kernel: Call Trace: Oct 9 13:11:17 doos kernel: [] ? get_parent_ip+0x9/0x20 Oct 9 13:11:17 doos kernel: [] ? ext4_mb_regular_allocator+0x178/0x3d0 Oct 9 13:11:17 doos kernel: [] ? sub_preempt_count+0x7f/0xb0 Oct 9 13:11:17 doos kernel: [] ? ext4_mb_normalize_request+0x298/0x4c0 Oct 9 13:11:17 doos kernel: [] ? ext4_mb_new_blocks+0x2c3/0x3a0 Oct 9 13:11:17 doos kernel: [] ? __find_get_block_slow+0xa6/0x120 Oct 9 13:11:17 doos kernel: [] ? ext4_alloc_branch+0x477/0x570 Oct 9 13:11:17 doos kernel: [] ? ext4_get_branch+0x113/0x140 Oct 9 13:11:17 doos kernel: [] ? ext4_ind_map_blocks+0x1e4/0x610 Oct 9 13:11:17 doos kernel: [] ? sub_preempt_count+0x7f/0xb0 Oct 9 13:11:17 doos kernel: [] ? ext4_map_blocks+0xdf/0x200 Oct 9 13:11:17 doos kernel: [] ? mpage_da_map_blocks+0xb8/0x460 Oct 9 13:11:17 doos kernel: [] ? ext4_journal_start_sb+0xf8/0x130 Oct 9 13:11:17 doos kernel: [] ? ext4_da_writepages+0x2cc/0x510 Oct 9 13:11:17 doos kernel: [] ? bit_waitqueue+0x14/0xc0 Oct 9 13:11:17 doos kernel: [] ? writeback_single_inode+0xd4/0x3c0 Oct 9 13:11:17 doos kernel: [] ? writeback_sb_inodes+0x194/0x280 Oct 9 13:11:17 doos kernel: [] ? writeback_inodes_wb+0x63/0x180 Oct 9 13:11:17 doos kernel: [] ? wb_writeback+0x223/0x280 Oct 9 13:11:17 doos kernel: [] ? _raw_spin_lock_irqsave+0x1e/0x50 Oct 9 13:11:17 doos kernel: [] ? try_to_del_timer_sync+0x6c/0x90 Oct 9 13:11:17 doos kernel: [] ? wb_do_writeback+0x1a6/0x1b0 Oct 9 13:11:17 doos kernel: [] ? bdi_writeback_task+0x4b/0x130 Oct 9 13:11:17 doos kernel: [] ? bit_waitqueue+0x14/0xc0 Oct 9 13:11:17 doos kernel: [] ? bdi_start_fn+0x0/0xf0 Oct 9 13:11:17 doos kernel: [] ? bdi_start_fn+0x7e/0xf0 Oct 9 13:11:17 doos kernel: [] ? bdi_start_fn+0x0/0xf0 Oct 9 13:11:17 doos kernel: [] ? kthread+0x8e/0xa0 Oct 9 13:11:17 doos kernel: [] ? kernel_thread_helper+0x4/0x10 Oct 9 13:11:17 doos kernel: [] ? kthread+0x0/0xa0 Oct 9 13:11:17 doos kernel: [] ? kernel_thread_helper+0x0/0x10 Oct 9 13:11:17 doos kernel: Code: 00 8b 88 90 00 00 00 48 8b b0 30 02 00 00 44 8b a0 00 03 00 00 41 d3 e8 48 8b 48 30 45 89 c0 4a 8b 04 c6 48 ff c9 21 e9 83 fa 03 <4c> 8b 2c c8 0f 87 b1 00 00 00 41 f6 45 00 01 75 57 41 8b 45 14 Oct 9 13:11:17 doos kernel: RIP [] ext4_mb_good_group+0x55/0x120 Oct 9 13:11:17 doos kernel: RSP Oct 9 13:11:17 doos kernel: CR2: 0000000000000000 Oct 9 13:11:17 doos kernel: ---[ end trace 7ba0e2e548db085e ]--- Oct 9 13:12:36 doos abrt: Kerneloops: Reported 1 kernel oopses to Abrt Any idea? Udo