general protection fault: 0000 [#4] SMP last sysfs file: /sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0/charge_full CPU 0 Modules linked in: lib80211_crypt_tkip wl(P) lib80211 cbc cryptd aes_x86_64 aes_generic ecb binfmt_misc ppdev bridge stp bnep joydev pcmcia snd_hda_codec_idt dm_crypt yenta_socket rsrc_nonstatic dell_wmi pcmcia_core btusb psmouse serio_raw dell_laptop lp parport snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss ipt_REJECT snd_seq_midi ipt_LOG snd_rawmidi snd_seq_midi_event snd_seq xt_limit snd_timer snd_seq_device xt_tcpudp snd xt_state soundcore dcdbas nvidia(P) snd_page_alloc ipt_addrtype ip6table_filter ip6_tables nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables usbhid ohci1394 ieee1394 tg3 video output intel_agp [last unloaded: ssb] Pid: 2292, comm: evolution-alarm Tainted: P D 2.6.31-14-generic #48-Ubuntu Latitude D630 RIP: 0010:[] [] put_page+0x1f/0x140 RSP: 0018:ffff88004f467b48 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 537261626c6f6f54 RCX: 0000000000007447 RDX: ffff88007541e300 RSI: 000000000000057c RDI: 537261626c6f6f54 RBP: ffff88004f467b88 R08: 0000000000000000 R09: 00000000000008f4 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88004c985700 R13: ffff88004f467d08 R14: 000000000000057c R15: 0000000000001000 FS: 00007f4e3a1df7f0(0000) GS:ffff8800019f4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000001c52000 CR3: 000000007b012000 CR4: 00000000000006f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process evolution-alarm (pid: 2292, threadinfo ffff88004f466000, task ffff880050762d60) Stack: ffff88004f467b68 ffffffff814b6d88 0000000000000001 0000000000000001 <0> ffff88004c985700 ffff88004f467d08 000000000000057c 0000000000001000 <0> ffff88004f467ba8 ffffffff8142d9d4 ffff88004c985700 ffffffff814b74dc Call Trace: [] ? unix_write_space+0x18/0x80 [] skb_release_data+0x74/0xd0 [] ? unix_stream_recvmsg+0x25c/0x570 [] __kfree_skb+0x19/0xa0 [] kfree_skb+0x3d/0x90 [] unix_stream_recvmsg+0x25c/0x570 [] sock_aio_read+0x149/0x150 [] ? sock_aio_write+0x0/0x150 [] ? do_sync_readv_writev+0xf3/0x130 [] ? autoremove_wake_function+0x0/0x40 [] do_sync_read+0xf2/0x130 [] ? autoremove_wake_function+0x0/0x40 [] ? security_file_permission+0x11/0x20 [] vfs_read+0x181/0x1a0 [] sys_read+0x4c/0x80 [] ? sys_poll+0x77/0x110 [] system_call_fastpath+0x16/0x1b Code: 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 48 83 ec 40 48 89 5d d8 4c 89 65 e0 48 89 fb 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 <66> f7 07 00 c0 0f 85 ff 00 00 00 f0 ff 4f 08 0f 94 c0 84 c0 74 RIP [] put_page+0x1f/0x140 RSP ---[ end trace 0c88dda48c8f4b33 ]---