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kernel BUG at /build/buildd/linux-2.6.31/mm/slub.c:2929!
invalid opcode: 0000 [#1] SMP 
last sysfs file: /sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0/charge_full
Modules linked in: lib80211_crypt_tkip wl(P) lib80211 binfmt_misc ppdev bridge stp bnep snd_hda_codec_si3054 snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device mac80211 snd uvcvideo psmouse soundcore videodev joydev cfg80211 iptable_filter v4l1_compat lp snd_page_alloc serio_raw shpchp hid_ntrig i2c_piix4 led_class btusb ip_tables lirc_ene0100 lirc_dev parport x_tables usbhid usb_storage radeon ttm drm agpgart i2c_algo_bit r8169 mii video output [last unloaded: ssb]

Pid: 6844, comm: http Tainted: P           (2.6.31-19-generic-pae #56-Ubuntu) HP TouchSmart tx2 Notebook PC
EIP: 0060:[<c01e2e85>] EFLAGS: 00210246 CPU: 1
EIP is at kfree+0xf5/0x100
EAX: 40000000 EBX: c13aa300 ECX: 00000000 EDX: dd29916e
ESI: dd298b2e EDI: 000005a0 EBP: f6167d8c ESP: f6167d74
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process http (pid: 6844, ti=f6166000 task=f2a99920 task.ti=f6166000)
Stack:
 000005a0 00000000 000005a0 f5dba6c0 f5dba6c0 000005a0 f6167d9c c04991a8
<0> f5dba6c0 f5cd8eb4 f6167da8 c0498d02 f5cd8eb4 f6167db8 c04d292f f5dba6c0
<0> 000005a0 f6167e24 c04d4ef3 00000000 f5897c80 eb498e38 a7cf479a 00000000
Call Trace:
 [<c04991a8>] ? skb_release_data+0x68/0xa0
 [<c0498d02>] ? __kfree_skb+0x12/0x90
 [<c04d292f>] ? sk_eat_skb+0x5f/0x70
 [<c04d4ef3>] ? tcp_recvmsg+0x913/0xb20
 [<c0494fb3>] ? sock_common_recvmsg+0x43/0x60
 [<c0494c2c>] ? sock_aio_read+0x11c/0x130
 [<c01eb12c>] ? do_sync_read+0xbc/0x100
 [<c0217590>] ? fsnotify+0xd0/0x120
 [<c015dff0>] ? autoremove_wake_function+0x0/0x40
 [<c02cbaff>] ? security_file_permission+0xf/0x20
 [<c01eb1cf>] ? rw_verify_area+0x5f/0xe0
 [<c031d1d4>] ? copy_to_user+0x34/0x120
 [<c01eb80a>] ? vfs_read+0x17a/0x190
 [<c01ebd3d>] ? sys_read+0x3d/0x70
 [<c0103283>] ? sysenter_do_call+0x12/0x28
Code: 8b 03 e9 73 ff ff ff 8b 3d 48 f6 78 c0 85 ff 0f 84 43 ff ff ff 8b 0f 83 c7 04 89 f2 89 d8 ff d1 8b 0f 85 c9 75 f1 e9 2d ff ff ff <0f> 0b eb fe 8d b4 26 00 00 00 00 55 83 e8 60 89 e5 e8 f5 fe ff 
EIP: [<c01e2e85>] kfree+0xf5/0x100 SS:ESP 0068:f6167d74
---[ end trace 64e788e4eeef49ae ]---