[ 15.883599] alloc irq_desc for 49 on node -1 [ 15.883602] alloc kstat_irqs on node -1 [ 15.883619] tg3 0000:08:00.0: irq 49 for MSI/MSI-X [ 15.985991] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 16.612541] lirc_serial: auto-detected active low receiver [ 16.612547] lirc_dev: lirc_register_driver: sample_rate: 0 [ 16.612617] lirc_serial $Revision: 5.104 $ registered [ 16.692057] BUG: unable to handle kernel NULL pointer dereference at (null) [ 16.692062] IP: [] kfifo_alloc+0x2e/0xb0 [ 16.692069] PGD 135131067 PUD 12f898067 PMD 0 [ 16.692073] Oops: 0002 [#1] SMP [ 16.692075] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda1/alignment_offset [ 16.692079] CPU 0 [ 16.692080] Modules linked in: lirc_serial lirc_mceusb lirc_dev oss_usb oss_hdaudio osscore joydev coretemp snd_usb_audio snd_usbmidi_lib snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device snd_hda_codec_atihdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_timer uvcvideo snd soundcore snd_page_alloc i2c_i801 videodev lib80211_crypt_tkip v4l1_compat v4l2_compat_ioctl32 r852 wl(P) sm_common nand nand_ids dell_wmi nand_ecc dell_laptop mtd dcdbas lib80211 psmouse serio_raw lp parport vga16fb vgastate hid_a4tech usbhid hid usb_storage radeon ttm video drm_kms_helper output sdhci_pci sdhci tg3 firewire_ohci firewire_core crc_itu_t led_class ahci libahci drm intel_agp i2c_algo_bit [ 16.692122] [ 16.692125] Pid: 1186, comm: lircd Tainted: P 2.6.35-6-generic #9-Ubuntu 0P786H/Studio 1737 [ 16.692127] RIP: 0010:[] [] kfifo_alloc+0x2e/0xb0 [ 16.692130] RSP: 0018:ffff88013077fbe8 EFLAGS: 00010286 [ 16.692132] RAX: ffff88013874c800 RBX: 0000000000000000 RCX: ffffffff8107f229 [ 16.692134] RDX: ffff88013874d000 RSI: 00000000000000d0 RDI: 0000000000000246 [ 16.692136] RBP: ffff88013077fbf8 R08: 0000000000000000 R09: 0000000000000246 [ 16.692138] R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000400 [ 16.692140] R13: ffffffffa04bfe80 R14: ffffffff81ced5e0 R15: ffff880139ea9d40 [ 16.692142] FS: 00007f00c65c9700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000 [ 16.692144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.692146] CR2: 0000000000000000 CR3: 000000013067b000 CR4: 00000000000406f0 [ 16.692148] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 16.692150] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 16.692153] Process lircd (pid: 1186, threadinfo ffff88013077e000, task ffff8801306f96e0) [ 16.692154] Stack: [ 16.692155] ffff880139e63f00 00000000fffffff0 ffff88013077fc18 ffffffffa04beb95 [ 16.692159] <0> ffff88013745cc00 ffff880139e63f00 ffff88013077fc48 ffffffffa047f3ab [ 16.692162] <0> 0000000000000000 0000000000000000 ffff88013745cc00 ffffffffa0481340 [ 16.692166] Call Trace: [ 16.692171] [] set_use_inc+0x55/0x170 [lirc_serial] [ 16.692175] [] irctl_open+0x11b/0x210 [lirc_dev] [ 16.692180] [] chrdev_open+0x10a/0x200 [ 16.692182] [] ? chrdev_open+0x0/0x200 [ 16.692186] [] __dentry_open+0xe5/0x330 [ 16.692191] [] ? security_inode_permission+0x1f/0x30 [ 16.692194] [] nameidata_to_filp+0x54/0x70 [ 16.692197] [] finish_open+0xe8/0x1d0 [ 16.692200] [] ? dput+0xdf/0x1b0 [ 16.692203] [] do_last+0x86/0x460 [ 16.692205] [] do_filp_open+0x21b/0x660 [ 16.692209] [] ? alloc_fd+0x10a/0x150 [ 16.692211] [] do_sys_open+0x69/0x170 [ 16.692214] [] sys_open+0x20/0x30 [ 16.692218] [] system_call_fastpath+0x16/0x1b [ 16.692219] Code: e5 41 54 53 0f 1f 44 00 00 48 89 fb 89 f7 41 89 f4 48 85 ff 48 8d 47 ff 74 33 48 85 f8 75 2e 89 d6 e8 b7 33 0c 00 48 85 c0 74 52 <48> 89 03 44 89 63 08 31 c0 c7 43 10 00 00 00 00 c7 43 0c 00 00 [ 16.692247] RIP [] kfifo_alloc+0x2e/0xb0 [ 16.692250] RSP [ 16.692251] CR2: 0000000000000000 [ 16.692254] ---[ end trace 60cb192b4281aae8 ]--- [ 43.490248] hda-intel: IRQ timing workaround is activated for card #1. Suggest a bigger bdl_pos_adj. [ 74.392614] EXT4-fs (sdb1): warning: maximal mount count reached, running e2fsck is recommended [ 74.394302] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null) [ 91.889039] tg3 0000:08:00.0: eth0: Link is up at 100 Mbps, full duplex [ 91.889043] tg3 0000:08:00.0: eth0: Flow control is on for TX and on for RX [ 91.889454] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 91.893255] audit_printk_skb: 12 callbacks suppressed [ 91.893258] type=1400 audit(1278571133.697:16): operation="getattr" pid=2583 parent=922 profile="/sbin/dhclient3" name="/lib/" pid=2583 comm="dhclient" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 91.893277] type=1400 audit(1278571133.697:17): operation="getattr" pid=2583 parent=922 profile="/sbin/dhclient3" name="/usr/lib/" pid=2583 comm="dhclient" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 92.580048] usb 3-1: new full speed USB device using uhci_hcd and address 2 [ 92.766124] hub 3-1:1.0: USB hub found [ 92.768072] hub 3-1:1.0: 3 ports detected [ 93.053074] usb 3-1.1: new full speed USB device using uhci_hcd and address 3 [ 93.190405] input: HID 413c:8157 as /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1.1/3-1.1:1.0/input/input14 [ 93.190513] generic-usb 0003:413C:8157.0002: input,hidraw1: USB HID v1.11 Keyboard [HID 413c:8157] on usb-0000:00:1a.0-1.1/input0 [ 93.271082] usb 3-1.2: new full speed USB device using uhci_hcd and address 4 [ 93.408399] input: HID 413c:8158 as /devices/pci0000:00/0000:00:1a.0/usb3/3-1/3-1.2/3-1.2:1.0/input/input15 [ 93.408504] generic-usb 0003:413C:8158.0003: input,hidraw2: USB HID v1.11 Mouse [HID 413c:8158] on usb-0000:00:1a.0-1.2/input0 [ 93.804051] usb 3-1.3: new full speed USB device using uhci_hcd and address 5 [ 93.950413] Bluetooth: Core ver 2.15 [ 93.950438] NET: Registered protocol family 31 [ 93.950440] Bluetooth: HCI device and connection manager initialized [ 93.950443] Bluetooth: HCI socket layer initialized [ 93.952374] Bluetooth: Generic Bluetooth USB driver ver 0.6 [ 93.953389] usbcore: registered new interface driver btusb [ 94.408181] Bluetooth: L2CAP ver 2.14 [ 94.408185] Bluetooth: L2CAP socket layer initialized [ 94.614935] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 94.614941] Bluetooth: BNEP filters: protocol multicast [ 94.927281] Bridge firewalling registered [ 95.220224] Bluetooth: SCO (Voice Link) ver 0.6 [ 95.220227] Bluetooth: SCO socket layer initialized [ 96.219154] Bluetooth: RFCOMM TTY layer initialized [ 96.219161] Bluetooth: RFCOMM socket layer initialized [ 96.219162] Bluetooth: RFCOMM ver 1.11 [ 101.922532] eth0: no IPv6 routers present [ 104.312534] eth1: no IPv6 routers present [ 105.867020] type=1400 audit(1278571147.665:18): operation="getattr" pid=2712 parent=922 profile="/sbin/dhclient3" name="/lib/" pid=2712 comm="dhclient" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 105.867041] type=1400 audit(1278571147.665:19): operation="getattr" pid=2712 parent=922 profile="/sbin/dhclient3" name="/usr/lib/" pid=2712 comm="dhclient" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [ 405.982575] CE: hpet increased min_delta_ns to 7500 nsec