BUG: unable to handle kernel paging request at ffff88024cae633a
IP: [<ffffffff8127aca9>] aa_dfa_match_len+0xd9/0xf0
PGD 1002063 PUD 0 
Oops: 0000 [#1] SMP 
last sysfs file: /sys/devices/virtual/net/virbr0/statistics/collisions
CPU 3 
Modules linked in: ipt_LOG ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs reiserfs binfmt_misc ppdev autofs4 ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables kvm_intel kvm rpcsec_gss_krb5 nfsd 8021q exportfs garp nfs lockd nfs_acl auth_rpcgss sunrpc sha256_generic cryptd aes_x86_64 aes_generic dm_crypt snd_hda_codec_realtek bridge stp snd_hda_intel snd_hda_codec snd_hwdep tpm_tis tpm tpm_bios 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 snd soundcore snd_page_alloc lp parport psmouse serio_raw joydev raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid0 multipath linear nbd fbcon tileblit font bitblit softcursor vga16fb vgastate raid1 ohci1394 hid_microsoft ieee1394 i915 usbhid drm_kms_helper e1000e drm i2c_algo_bit intel_agp video output
Pid: 7280, comm: fakeroot Not tainted 2.6.32-16-generic #24-Ubuntu         
RIP: 0010:[<ffffffff8127aca9>]  [<ffffffff8127aca9>] aa_dfa_match_len+0xd9/0xf0
RSP: 0018:ffff88009e935d20  EFLAGS: 00010282
RAX: 0000000000008801 RBX: ffff8801f5f470cc RCX: 0000000000008801
RDX: ffff8801f24a8cec RSI: 000000009a8ad097 RDI: ffff8801f24a8cec
RBP: ffff88009e935d38 R08: 0000000000000017 R09: ffff88011798c20c
R10: ffff8801f33d518c R11: ffff8801f24a8cff R12: ffff88011798c80c
R13: ffff8801f24a8c94 R14: ffff8801f24a8c94 R15: 0000000000000000
FS:  00007fb8e2fa9700(0000) GS:ffff880028380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: ffff88024cae633a CR3: 00000001f7563000 CR4: 00000000000026e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Process fakeroot (pid: 7280, threadinfo ffff88009e934000, task ffff8801fa315bc0)
Stack:
 ffff8801f5f47000 0000000000000001 ffff8801f24a8c94 ffff88009e935d68
<0> ffffffff8127acfa ffff88009e935db8 ffff8801fa04b000 0000000000000000
<0> ffff88022bc012a8 ffff88009e935db8 ffffffff8127b803 ffff8801fa04b018
Call Trace:
 [<ffffffff8127acfa>] aa_dfa_match+0x3a/0x50
 [<ffffffff8127b803>] aa_find_attach+0x93/0xf0
 [<ffffffff8127c84b>] apparmor_bprm_set_creds+0x35b/0x510
 [<ffffffff81087b8e>] ? up_write+0xe/0x10
 [<ffffffff8124d943>] security_bprm_set_creds+0x13/0x20
 [<ffffffff81146ad1>] prepare_binprm+0xb1/0x110
 [<ffffffff81147954>] do_execve+0x1b4/0x310
 [<ffffffff812b73ca>] ? strncpy_from_user+0x4a/0x90
 [<ffffffff810115ba>] sys_execve+0x4a/0x80
 [<ffffffff8101364a>] stub_execve+0x6a/0xc0
Code: 7a 01 83 e9 01 89 f0 4c 8d 1c 0f eb 12 0f 1f 44 00 00 0f b7 04 4b 4c 39 df 74 c7 48 83 c7 01 0f b6 32 89 c1 48 89 fa 41 03 34 8a <45> 0f b7 04 71 41 39 c0 75 dd 41 0f b7 04 74 eb da 66 0f 1f 44 
RIP  [<ffffffff8127aca9>] aa_dfa_match_len+0xd9/0xf0
 RSP <ffff88009e935d20>
CR2: ffff88024cae633a
---[ end trace 289253ae45d62416 ]---