[679489.894315] ------------[ cut here ]------------
[679489.894321] WARNING: CPU: 2 PID: 15620 at /build/linux-dcxD3m/linux-4.4.0/security/apparmor/label.c:142 profile_cmp+0xed/0x180()
[679489.894322] AppArmor WARN profile_cmp: ((!b)):
[679489.894323] Modules linked in:
[679489.894324] cpuid nls_iso8859_1 drbg ansi_cprng ctr ccm xt_conntrack ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter ip6_tables pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 vboxdrv(OE) nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables cmac rfcomm bnep dell_wmi sparse_keymap dell_laptop dcdbas uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core intel_rapl x86_pkg_temp_thermal v4l2_common videodev btusb btrtl btbcm media intel_powerclamp btintel coretemp bluetooth crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_hdmi joydev input_leds snd_hda_codec_realtek
[679489.894356] snd_hda_codec_generic serio_raw snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep arc4 snd_pcm ath9k ath9k_common ath9k_hw snd_seq_midi snd_seq_midi_event ath mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device lpc_ich snd_timer mei_me snd soundcore mei shpchp acpi_als kfifo_buf industrialio mac_hid binfmt_misc kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq i915 psmouse i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci wmi video fjes
[679489.894380] CPU: 2 PID: 15620 Comm: apparmor_parser Tainted: G OE 4.4.0-31-generic #50-Ubuntu
[679489.894381] Hardware name: Dell Inc. XPS L322X/0PJHXN, BIOS A10 08/28/2013
[679489.894382] 0000000000000086 00000000651ee5cc ffff88012fb13c00 ffffffff813f1143
[679489.894384] ffff88012fb13c48 ffffffff81cf0788 ffff88012fb13c38 ffffffff81081102
[679489.894386] ffff880234701800 0000000000000000 000000000000000f 0000000000000000
[679489.894388] Call Trace:
[679489.894392] [<ffffffff813f1143>] dump_stack+0x63/0x90
[679489.894395] [<ffffffff81081102>] warn_slowpath_common+0x82/0xc0
[679489.894397] [<ffffffff8108119c>] warn_slowpath_fmt+0x5c/0x80
[679489.894399] [<ffffffff813ffbd0>] ? u32_swap+0x10/0x10
[679489.894401] [<ffffffff813906bd>] profile_cmp+0xed/0x180
[679489.894403] [<ffffffff813917d3>] aa_vec_unique+0x163/0x240
[679489.894405] [<ffffffff81395a47>] __aa_labelset_update_subtree+0x687/0x820
[679489.894408] [<ffffffff8138890b>] aa_replace_profiles+0x59b/0xb70
[679489.894410] [<ffffffff811ecf1e>] ? __kmalloc+0x22e/0x250
[679489.894412] [<ffffffff8137d62f>] policy_update+0x9f/0x1f0
[679489.894414] [<ffffffff8137d793>] profile_replace+0x13/0x20
[679489.894417] [<ffffffff8120c9a8>] __vfs_write+0x18/0x40
[679489.894419] [<ffffffff8120d339>] vfs_write+0xa9/0x1a0
[679489.894421] [<ffffffff8120c2cf>] ? do_sys_open+0x1bf/0x2a0
[679489.894423] [<ffffffff8120dff5>] SyS_write+0x55/0xc0
[679489.894426] [<ffffffff8182db32>] entry_SYSCALL_64_fastpath+0x16/0x71
[679489.894427] ---[ end trace 82f6e2548d967959 ]---
[679489.894432] BUG: unable to handle kernel NULL pointer dereference at 0000000000000038
[679489.894464] IP: [<ffffffff813905ff>] profile_cmp+0x2f/0x180
[679489.894484] PGD 2239ba067 PUD 225b63067 PMD 0
[679489.894502] Oops: 0000 [#1] SMP
[679489.894516] Modules linked in: cpuid nls_iso8859_1 drbg ansi_cprng ctr ccm xt_conntrack ipt_REJECT nf_reject_ipv4 ebtable_filter ebtables ip6table_filter ip6_tables pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 vboxdrv(OE) nf_nat nf_conntrack xt_tcpudp bridge stp llc iptable_filter ip_tables x_tables cmac rfcomm bnep dell_wmi sparse_keymap dell_laptop dcdbas uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath3k videobuf2_core intel_rapl x86_pkg_temp_thermal v4l2_common videodev btusb btrtl btbcm media intel_powerclamp btintel coretemp bluetooth crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_hdmi joydev
[679489.894803] input_leds snd_hda_codec_realtek snd_hda_codec_generic serio_raw snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep arc4 snd_pcm ath9k ath9k_common ath9k_hw snd_seq_midi snd_seq_midi_event ath mac80211 snd_rawmidi snd_seq cfg80211 snd_seq_device lpc_ich snd_timer mei_me snd soundcore mei shpchp acpi_als kfifo_buf industrialio mac_hid binfmt_misc kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 btrfs xor raid6_pq i915 psmouse i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm ahci libahci wmi video fjes
[679489.895024] CPU: 2 PID: 15620 Comm: apparmor_parser Tainted: G W OE 4.4.0-31-generic #50-Ubuntu
[679489.895051] Hardware name: Dell Inc. XPS L322X/0PJHXN, BIOS A10 08/28/2013
[679489.895073] task: ffff880230d70dc0 ti: ffff88012fb10000 task.ti: ffff88012fb10000
[679489.895095] RIP: 0010:[<ffffffff813905ff>] [<ffffffff813905ff>] profile_cmp+0x2f/0x180
[679489.895120] RSP: 0018:ffff88012fb13cb0 EFLAGS: 00010086
[679489.895136] RAX: 0000000000000000 RBX: ffff880234701800 RCX: 0000000000000006
[679489.895156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000009
[679489.895176] RBP: ffff88012fb13cc0 R08: 000000000000000a R09: 0000000000000428
[679489.895197] R10: ffff88005ccc6650 R11: 0000000000000428 R12: 0000000000000000
[679489.895217] R13: 000000000000000f R14: 0000000000000000 R15: ffff880107b3ba50
[679489.895238] FS: 00007faac6c4d740(0000) GS:ffff88023f280000(0000) knlGS:0000000000000000
[679489.895260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[679489.895277] CR2: 0000000000000038 CR3: 0000000233304000 CR4: 00000000001406e0
[679489.895298] Stack:
[679489.895305] 0000000000000010 ffff880107b3bad0 ffff88012fb13d08 ffffffff813917d3
[679489.895330] 0000000197f88780 ffff880100000010 ffff880107b3ba50 ffff880234701b60
[679489.895356] ffff88005ccc6608 ffff880107b3ba00 ffff88005ccc6600 ffff88012fb13d98
[679489.895381] Call Trace:
[679489.895391] [<ffffffff813917d3>] aa_vec_unique+0x163/0x240
[679489.895408] [<ffffffff81395a47>] __aa_labelset_update_subtree+0x687/0x820
[679489.895430] [<ffffffff8138890b>] aa_replace_profiles+0x59b/0xb70
[679489.895448] [<ffffffff811ecf1e>] ? __kmalloc+0x22e/0x250
[679489.895465] [<ffffffff8137d62f>] policy_update+0x9f/0x1f0
[679489.895482] [<ffffffff8137d793>] profile_replace+0x13/0x20
[679489.895500] [<ffffffff8120c9a8>] __vfs_write+0x18/0x40
[679489.895516] [<ffffffff8120d339>] vfs_write+0xa9/0x1a0
[679489.895532] [<ffffffff8120c2cf>] ? do_sys_open+0x1bf/0x2a0
[679489.895550] [<ffffffff8120dff5>] SyS_write+0x55/0xc0
[679489.895565] [<ffffffff8182db32>] entry_SYSCALL_64_fastpath+0x16/0x71
[679489.895584] Code: 00 55 48 85 ff 48 89 e5 41 54 53 49 89 f4 48 89 fb 0f 84 8b 00 00 00 4d 85 e4 0f 84 aa 00 00 00 48 83 7b 38 00 0f 84 c9 00 00 00 <49> 83 7c 24 38 00 0f 84 e8 00 00 00 48 83 7b 08 00 0f 84 07 01
[679489.895718] RIP [<ffffffff813905ff>] profile_cmp+0x2f/0x180
[679489.895736] RSP <ffff88012fb13cb0>
[679489.895747] CR2: 0000000000000038
[679489.902907] ---[ end trace 82f6e2548d96795a ]---
ogra@styx:~/Devel/images/snappy$