[270212.501012] BUG: soft lockup - CPU#1 stuck for 61s! [firefox-bin:3440]
[270212.501015] Modules linked in: cdc_acm nls_iso8859_1 nls_cp437 usb_storage btrfs zlib_deflate crc32c libcrc32c ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs exportfs reiserfs nfs lockd nfs_acl auth_rpcgss sunrpc aes_i586 aes_generic binfmt_misc rfcomm sco bridge stp bnep ppdev l2cap vboxnetadp vboxnetflt vboxdrv snd_hda_codec_realtek snd_hda_intel snd_hda_codec arc4 snd_hwdep joydev snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss iwlagn snd_seq_midi snd_rawmidi snd_seq_midi_event coretemp snd_seq iwlcore snd_timer fbcon dell_wmi lp mac80211 snd_seq_device psmouse tileblit nvidia(P) dell_laptop btusb intel_agp font sdhci_pci bluetooth agpgart snd dcdbas serio_raw uvcvideo parport sdhci bitblit cfg80211 videodev v4l1_compat softcursor soundcore led_class vga16fb video vgastate snd_page_alloc output usbhid hid ohci1394 r8169 ahci ieee1394 mii
[270212.501026] 
[270212.501026] Pid: 3440, comm: firefox-bin Tainted: P           (2.6.32-17-generic-pae #26-Ubuntu) Vostro1510
[270212.501026] EIP: 0060:[<f82db096>] EFLAGS: 00000206 CPU: 1
[270212.501026] EIP is at rtl8169_interrupt+0xe6/0x1c0 [r8169]
[270212.501026] EAX: 00000050 EBX: 00000040 ECX: 00000040 EDX: 0000001d
[270212.501026] ESI: f75353a0 EDI: f830403e EBP: e1133f28 ESP: e1133ef8
[270212.501026]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[270212.501026] CR0: 80050033 CR2: b558a80c CR3: 22460000 CR4: 000006f0
[270212.501026] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[270212.501026] DR6: ffff0ff0 DR7: 00000400
[270212.501026] Call Trace: